CN205571289U - Accurate cold ring rolling machine of planetary multistation - Google Patents
Accurate cold ring rolling machine of planetary multistation Download PDFInfo
- Publication number
- CN205571289U CN205571289U CN201620233989.5U CN201620233989U CN205571289U CN 205571289 U CN205571289 U CN 205571289U CN 201620233989 U CN201620233989 U CN 201620233989U CN 205571289 U CN205571289 U CN 205571289U
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- gear
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Abstract
The utility model relates to an accurate cold ring rolling machine of planetary multistation, power transmission mechanism I wherein connects planetary gear train and spreading roller, and the sun gear among the planetary gear train meshes two at least planetary gear, and planetary gear connects the dabber through universal rotary mechanism, the core roller is installed after wearing out the positioning disk to the dabber, and the dabber is arranged in the slide of positioning disk, the rack is connected to the dabber, and the dabber is rotatory in the rack, and meshed gear I is connected to the rack, and power transmission mechanism II is connected to gear I, the lower extreme of spreading roller sets up the spreading roller, and it has the core roller corresponding with planetary gear to distribute around the spreading roller, the backup pad sets up contrate gear outward, and the last meshed gear of contrate gear II, install the worm on the gear shaft of gear II, worm both sides meshing worm wheel, install the connecting rod on the worm wheel, the guide roll is connected to the connecting rod, the contrate gear meshing has the ring gear, and the ring gear is driven by power transmission mechanism III. The utility model provides an once can only process the technical problem of a part in the existing equipment, improved production efficiency.
Description
Technical field
The invention belongs to machining equipment field, particularly relate to a kind of planetary Multi-station precision cold-rolling ring rolls.
Background technology
The function of Ring Rolling Machine is to make ring produce continuous local plastic deformation, and then realizes wall thickness reduction, enlarged-diameter, the equipment of cross section profile molding.This technique is applicable to produce variously-shaped, the annular machine components of various sizes, such as all kinds of seamless ring shape Forging ring products such as bearer ring, gear ring, flange, wheel hub, thin-wall tube-shaped element, wind power flange, hubbed flanges.It is big that Ring Rolling Machine has the range of work, and stock utilization is high, the feature of good product quality.The annular element being widely used in the industrial circles such as bearing, engineering machinery, petrochemical industry, Aero-Space, generating produces.
If notification number is CN202377448U, the day for announcing is 2012.8.15, the Chinese utility model patent of entitled Multifunctional horizontal ring rolling machine, it is Multifunctional horizontal ring rolling machine, lathe bed by common horizontal Ring Rolling Machine, main roll milling wheel, core roller, guide roller and centering machine, core roller bearing support, the primary structure such as testing agency and axially rolled mechanism, centering machine oil cylinder drives two guide rollers to be toward or away from the outer surface of ring by lever around fulcrum, core roller oil cylinder promotes slide block and core roller, implement radial feed along guide rail to move, both sides at core roller centre of motion line, the offside of guide roller, it is arranged symmetrically with two secondary roll milling wheels, they by oil cylinder by lever pushing or directly by oil cylinder pushing.This equipment once can only process a ring-shaped work pieces, but major part ring-shaped work pieces is required for producing in batches, this production efficiency resulting in existing Ring Rolling Machine is low, the process-cycle of bulk of components is long, big energy-consuming, the production cost of corresponding single part is the highest, it is impossible to meets enterprise to production efficiency and the requirement of production cost, reduces the productivity effect of enterprise.
Summary of the invention
For overcoming drawbacks described above, the purpose of the present invention is i.e. to provide a kind of planetary Multi-station precision cold-rolling ring rolls.
It is an object of the invention to be achieved through the following technical solutions:
A kind of planetary Multi-station precision cold-rolling ring rolls, including frame, power drive mechanism I, positioning disk, gripper shoe are installed in described frame, described power drive mechanism I connects planet circular system and calendering roller, described planet circular system includes sun gear and at least two planetary gear, described at least two planetary gear is uniformly arranged on sun gear perimembranous and engages with sun gear, and described planetary gear passes through universal rotary mechanism connecting mandrel；Described mandrel passes mounting core roller after positioning disk, and described mandrel is positioned at the slideway in positioning disk；Described mandrel connects tooth bar, and tooth bar meshing gear I, gear I connects power drive mechanism II；Arranging calendering roller on described spreading roll shaft, described calendering roller is positioned in gripper shoe, and the distributed about of described calendering roller has the core roller corresponding with planetary gear；Described gripper shoe is outside equipped with face gear, described face gear power connecting worm, the both sides engaging worm wheel of worm screw, installing connecting rods on described worm gear, and described connecting rod connects guide roller；Being engaged with gear ring on described face gear outer ring, described gear ring is driven by power drive mechanism III.
Further, described universal rotary mechanism includes the Hooks coupling universal coupling being connected with planetary gear, Hooks coupling universal coupling connects hub splines, is provided with splined shaft in hub splines, installation connecting element on splined shaft, connector connecting mandrel.
Further, install in the lower end of described gripper shoe and support seat, support seat and be arranged with for supporting the lowering or hoisting gear that seat moves up and down, described lowering or hoisting gear includes actuating unit, described actuating unit connection wire rod, and described screw mandrel is divided into two sections, the thread rotary orientation of two sections is contrary, being set with feed screw nut on each section of screw mandrel, described feed screw nut is provided with the connecting rod of flexible connection, connecting rod arranges support seat.
Further, described connecting rod arranging support roller, described support roller Structure deformation supports seat.
Further, two guide rollers that described worm screw is connected by worm gear, connecting rod constitute isosceles triangle with the line of core roller.
Further, described support seat being fixedly installed linear bearing, linear bearing slides in optical axis, and described optical axis is fixed in frame.
Further, between described mandrel and tooth bar, between gear I and positioning disk, it is provided with bearing.
The one planetary Multi-station precision cold-rolling ring rolls that the present invention provides, a central gear is used to engage multiple planetary gears, the multiple gears being driven engagement around by middle central gear rotate simultaneously, thus realize the power providing multiple station core roller to rotate, so need not multiple motor and power is provided, achieve multiple station to work simultaneously, solve the technical problem that once can only process a ring-shaped work pieces in existing equipment, substantially increase production efficiency, shorten the production cycle of bulk of components, also reduce the production cost of single part, thus reduce the production cost of part by the gross, improve productivity effect.
Accompanying drawing explanation
For ease of explanation, the present invention is described in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the present invention planetary Multi-station precision cold-rolling ring rolls structural representation；
Fig. 2 is the structural representation of planet circular system；
Fig. 3 is the structural representation that gear I engages eight tooth bars；
Fig. 4 is the structural representation of positioning disk；
Fig. 5 is for rolling over ring work original state schematic diagram；
Fig. 6 is for rolling over ring work completion status schematic diagram；
Fig. 7 is the structural representation of lowering or hoisting gear；
Fig. 8 is the left view of Fig. 7；
Wherein reference is: 1, frame；2, gear I；3, workpiece；4, mandrel；5, splined shaft；6, hub splines；7, Hooks coupling universal coupling；8, planetary gear；9, motor I；10, bevel gear I；11, bevel gear II；12, sun gear；13, spreading roll shaft；14, planetary wheel carrier；15, motor II；16, worm screw I；17, worm gear I；18, tooth bar；19, motor III；20, gear II；21, lowering or hoisting gear；22, calendering roller；23, gear III；24, core roller；25, seat is supported；26, connecting rod I；27, gripper shoe；28, worm screw II；29, face gear；30, gear ring；31, hole；32, slideway；33, motor IV；34, guide roller；35, worm gear II；36, connecting rod II；37, connecting rod III；38, screw mandrel；39, nut；40, hinge I；41, hinge II；42, roller is supported；43, linear bearing；44, optical axis；45, positioning disk.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, shown in Figure 5, a kind of planetary Multi-station precision cold-rolling ring rolls, including frame 1, in described frame 1, power drive mechanism I is installed, power drive mechanism I includes rack-mounted motor I 9, described motor I 9 connects bevel gear I 10 by shaft coupling I, and bevel gear I 10 engages bevel gear II 11, the sun gear 12 in coaxial fixing planet circular system and spreading roll shaft 13 on bevel gear II 11.As in figure 2 it is shown, described sun gear 12 engages eight planetary gears 8, on the planetary wheel carrier 14 that described planetary gear 8 is fixed in planet circular system, and by universal rotary mechanism connecting mandrel 4, mounting core roller 24 on described mandrel 4.Described universal rotary mechanism includes the Hooks coupling universal coupling 7 being connected with planetary gear, Hooks coupling universal coupling 7 connects hub splines 6, is provided with splined shaft 5, installation connecting element on splined shaft 5, connector connecting mandrel 4 in hub splines 6.Installing positioning disk 45 in described frame 1, as shown in Figure 4, described mandrel 4 is positioned at the slideway 32 in positioning disk 45, and mandrel 4 is circular motion under the drive of attachment structure.
As shown in Figure 5, the radial motion of described mandrel 4 is driven by power drive mechanism II, and described power drive mechanism II includes motor II 15, the output shaft worm screw I 16 of motor II 15, worm screw I 16 engaging worm wheel I 17, coaxial fixed gear III 23 on the worm-wheel shaft of worm gear I 17.As it is shown on figure 3, gear about III 23 engages eight tooth bars 18, described tooth bar 18 is hilt shape；Arranging porose 31 on described tooth bar 18, described mandrel 4 is arranged in hole 31, is provided with bearing between mandrel 4 and tooth bar 18, and the lower end of described mandrel 4 is provided with core roller 24.The lower end of described core roller 24 is provided with gripper shoe 27, and the lower end of described spreading roll shaft 13 arranges calendering roller 22, and calendering roller 22 is coaxially fixed with gripper shoe 27, and the surrounding of calendering roller 22 is uniformly distributed eight core rollers 24.Described gripper shoe 27 is arranged on support seat 25, and described support seat 25 is fixed linear bearing 43, and linear bearing 43 slides in optical axis 44.Described gripper shoe 27 is outside equipped with face gear 29, described face gear 29 is arranged on support seat 25, it is engaged with gear ring 30 on face gear 29 excircle, between described face gear 29 and support seat 25, bearing is installed, described gear ring 30 is driven by power drive mechanism III, described drive mechanism III includes and gear ring 30 meshed gears II 20, and gear II 20 is arranged on the output shaft of motor III 19.Eight gears I 2 are engaged on described face gear 29, worm screw II 28 is installed on the gear shaft of described gear I 2, the lateral symmetry engaging worm wheel II 35 of worm screw II 28, installing connecting rods I 26 on the worm-wheel shaft of described worm gear II 35, the other end of described connecting rod I 26 is fixed on guide roller 34, and described guide roller 34 constitutes isosceles triangle with the line of one of them core roller 24.
Further, in order to make support seat 25 the most adjusted, to complete the handling of workpiece 3, the lowering or hoisting gear 21 supporting seat 25 is installed in the lower end supporting seat 25, described lowering or hoisting gear 21 includes motor IV 33, described motor IV 33 is connected with screw mandrel 38 by shaft coupling II, described screw mandrel 38 is divided into two sections, the thread rotary orientation of two sections is contrary, it is set with feed screw nut 39 on each section of screw mandrel 38, it is respectively provided with hinge I 40 on each feed screw nut 39 described, hinge I 40 connects connecting rod II 36, connecting rod II 36 connects connecting rod III 37 by hinge II 41, support roller 42 is set on connecting rod III 37, described support roller 42 Structure deformation supports seat 25.Being fixedly installed linear bearing 43 on described support seat 25, linear bearing 43 slides in optical axis 44, and described optical axis 44 is fixed in frame 1.
Use and the work process of the present invention are as follows:
In the present invention, as shown in Figure 6, core roller 24 and calendering roller 22 move toward one another, workpiece 3 is carried out local plastic deformation, and then realizes the reduction of workpiece 3 wall thickness, the expansion of diameter.During processing workpiece 3, not only there is circular motion in workpiece 3, and radial displacement can occur.
Motor I 9 is rotated by shaft coupling I band dynamic bevel gear I 10, bevel gear I 10 band dynamic bevel gear II 11 rotates, bevel gear II 11 drives sun gear 12 and spreading roll shaft 13 to rotate, sun gear 12 drives eight planetary gears 8 to rotate, each planetary gear 8 is rotated by the core roller 24 in band moving mandrel of bindiny mechanism 4 and mandrel 4, and spreading roll shaft 13 drives the calendering roller 22 of spreading roll shaft 13 lower end to rotate.Motor III 19 driven gear II 20 rotates, gear II 20 drives gear ring 30 to rotate, gear ring 30 drives the face gear 29 of engagement to rotate, face gear 29 driven gear I 2 rotates, gear I 2 drives worm screw II 28 to rotate, worm screw II 28 drives the worm gear II 35 of both sides engagement to rotate towards different directions, and worm gear II 35 drives guide roller 34 to rotate by connecting rod I 26.Can install multiple planetary gear 8 on planetary wheel carrier 14 as required, the number of planetary gear 8 determines the quantity of workpiece 3.Want workpiece 3 to thin down during spreading, workpiece 3 will be made to be subjected to displacement diametrically, the radial motion of workpiece 3 is driven by motor II 15, motor II 15 driven gear III 23 after the deceleration of worm gear I 17 and worm screw I 16 rotates, gear III 23 drives eight tooth bars 18 radial motion along positioning disk 45 of engagement during rotating, arranging porose 31 on tooth bar 18, installing skyborne mandrel 4 will there is radial motion along the slideway 32 on positioning disk.During the rolling ring to workpiece 3, guide roller 34 gradually opens with the increase of workpiece 3 diameter, thus adapts to different workpieces 3 and difference is rolled over the change of ring diameter.
As shown in Figure 7, Figure 8, after having rolled of workpiece 3, motor IV 33 rotates under the control of the controller, and motor IV 33 drives Bidirectional-screw 38 to rotate, and two nuts 39 on Bidirectional-screw 38 move towards, nut 39 drivening rod II 36 rotates, connecting rod II 36 drivening rod III 37 rotates, the angle change between connecting rod II 36 and connecting rod III 37, supports roller 42 and is supporting the rolling of seat 25 lower surface, support seat 25 the most adjusted, in order to complete the handling of workpiece 3.Optical axis 44 and linear bearing 43 play, to supporting seat 25, the effect guiding and positioning during moving up and down.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (7)
1. a planetary Multi-station precision cold-rolling ring rolls, it is characterized in that: include frame, power drive mechanism I, positioning disk, gripper shoe are installed in described frame, described power drive mechanism I connects planet circular system and calendering roller, described planet circular system includes sun gear and at least two planetary gear, described at least two planetary gear is uniformly arranged on sun gear perimembranous and engages with sun gear, and described planetary gear passes through universal rotary mechanism connecting mandrel；Described mandrel passes mounting core roller after positioning disk, and described mandrel is positioned at the slideway in positioning disk；Described mandrel connects tooth bar, and tooth bar meshing gear I, gear I connects power drive mechanism II；Arranging calendering roller on described spreading roll shaft, described calendering roller is positioned in gripper shoe, and the distributed about of described calendering roller has the core roller corresponding with planetary gear；Described gripper shoe is outside equipped with face gear, described face gear power connecting worm, the both sides engaging worm wheel of worm screw, installing connecting rods on described worm gear, and described connecting rod connects guide roller；Being engaged with gear ring on described face gear outer ring, described gear ring is driven by power drive mechanism III.
Planetary Multi-station precision cold-rolling ring rolls the most according to claim 1, it is characterized in that: described universal rotary mechanism includes the Hooks coupling universal coupling being connected with planetary gear, hub splines is connected on Hooks coupling universal coupling, splined shaft is installed in hub splines, installation connecting element on splined shaft, connector connecting mandrel.
Planetary Multi-station precision cold-rolling ring rolls the most according to claim 2, it is characterized in that: install in the lower end of described gripper shoe and support seat, support seat and be arranged with for supporting the lowering or hoisting gear that seat moves up and down, described lowering or hoisting gear includes actuating unit, described actuating unit connection wire rod, and described screw mandrel is divided into two sections, the thread rotary orientation of two sections is contrary, being set with feed screw nut on each section of screw mandrel, described feed screw nut is provided with the connecting rod of flexible connection, connecting rod arranges support seat.
Planetary Multi-station precision cold-rolling ring rolls the most according to claim 3, it is characterised in that: arranging support roller on described connecting rod, described support roller Structure deformation supports seat.
Planetary Multi-station precision cold-rolling ring rolls the most according to claim 4, it is characterised in that: two guide rollers that described worm screw is connected by worm gear, connecting rod constitute isosceles triangle with the line of core roller.
6. according to the planetary Multi-station precision cold-rolling ring rolls described in any one of claim 1-5, it is characterised in that: being fixedly installed linear bearing on described support seat, linear bearing slides in optical axis, and described optical axis is fixed in frame.
Planetary Multi-station precision cold-rolling ring rolls the most according to claim 6, it is characterised in that: between described mandrel and tooth bar, between gear I and positioning disk, it is provided with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233989.5U CN205571289U (en) | 2016-03-24 | 2016-03-24 | Accurate cold ring rolling machine of planetary multistation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233989.5U CN205571289U (en) | 2016-03-24 | 2016-03-24 | Accurate cold ring rolling machine of planetary multistation |
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| Publication Number | Publication Date |
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| CN205571289U true CN205571289U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620233989.5U Expired - Fee Related CN205571289U (en) | 2016-03-24 | 2016-03-24 | Accurate cold ring rolling machine of planetary multistation |
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| CN (1) | CN205571289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642799A (en) * | 2016-03-24 | 2016-06-08 | 邯郸鸿力轴承有限公司 | Planetary multi-station precision cold ring rolling machine |
| CN109201744A (en) * | 2018-09-28 | 2019-01-15 | 莱芜市白象消防器材有限公司 | A kind of gearing mechanism for vertical roll of metal-rolling mill |
-
2016
- 2016-03-24 CN CN201620233989.5U patent/CN205571289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642799A (en) * | 2016-03-24 | 2016-06-08 | 邯郸鸿力轴承有限公司 | Planetary multi-station precision cold ring rolling machine |
| CN109201744A (en) * | 2018-09-28 | 2019-01-15 | 莱芜市白象消防器材有限公司 | A kind of gearing mechanism for vertical roll of metal-rolling mill |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20180324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |