CN111804856B - Parallel transmission single-ring roller rotary rolling mechanism - Google Patents
Parallel transmission single-ring roller rotary rolling mechanism Download PDFInfo
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- CN111804856B CN111804856B CN202010867685.5A CN202010867685A CN111804856B CN 111804856 B CN111804856 B CN 111804856B CN 202010867685 A CN202010867685 A CN 202010867685A CN 111804856 B CN111804856 B CN 111804856B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
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Abstract
The invention discloses a parallel-transmission single-ring roller rotary rolling mechanism which comprises a ring roller assembly, a rack, a bottom plate seat and a transmission assembly, wherein the rack is arranged on the rack; the ring roller assembly is arranged in the frame; the frame is arranged above the bottom plate seat and is rotationally connected with the bottom plate seat; the transmission assembly is fixedly arranged on the frame; the transmission assembly penetrates through the machine frame and is meshed with the driven cylindrical gear of the ring roller assembly. The invention realizes the adjustment of three process parameters of the contact spin-rolling of the inner surface of the ring roller and the outer surface of the tubular workpiece; the driving cylindrical gear is driven by the coupler, so that the power transmission problem when the sleeve on the left and the right of the ring roller bracket rotates around the self rotation center line to adjust the feeding angle is solved; the problem of pressing adjustment is solved by the axial translation of the sleeves on the left and right of the ring roller support; the deflection problem of the ring roller is solved through the rotation of the cylindrical boss on the lower surface of the bottom plate of the machine frame.
Description
Technical Field
The invention relates to the technical field of spinning and roll forming, in particular to a parallel-transmission single-ring roller spinning mechanism.
Background
Spinning and rolling are currently the main processing means for high-end tubular workpieces. Spinning is widely adopted due to the characteristics of good surface quality, small deformation force and the like; the skew rolling process can realize large rolling and provide larger force energy parameters, but the surface quality is poorer, and the additional deformation of the workpiece is more obvious. Most of the traditional spinning wheel spinning machine and skew rolling are that the outer surface of a deformation die is contacted with the outer surface of a workpiece, the contact wrap angle of a spinning wheel or a roller of the traditional spinning wheel spinning machine and a blank contact deformation area of a pipe-shaped workpiece is small, and the defects of longitudinal cracks, obvious ripples on the surface and the like are easily generated. The spinning and skew rolling are combined, so that when the spinning wheel and the mandrel axis are set to form a staggered angle (feed angle), the advantages of the two processes can be taken into account. The traditional spinning method has limited posture adjusting function of the spinning wheel, and the skew rolling method can adjust the posture of the roller, but has a complex structure. Meanwhile, in order to process a thick-wall tubular workpiece, the rotary rolling mode of the annular cylindrical roller (ring roller) can ensure that the contact deformation area of the tubular workpiece and the ring roller has larger wrap angle, larger metal axial elongation and smaller circumferential deformation and radial deformation rate.
Disclosure of Invention
The invention aims to provide a parallel transmission single-ring roller rotary rolling mechanism, which solves the problems in the prior art, adopts a universal shaft and a cylindrical gear pair for transmission, and can realize the adjustment of three process parameters of reduction amount, roller deflection angle and feed angle through the axial transverse movement and rotation of a ring roller rotary frame and the rotation of a frame.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a parallel transmission single-ring roller rotary rolling mechanism, which comprises: the device comprises a ring roller assembly, a frame, a bottom plate seat and a transmission assembly; the ring roller assembly is arranged in the ring roller assembly; the frame is arranged above the bottom plate seat and is rotationally connected with the bottom plate seat; the transmission assembly is fixedly arranged on the rack; the transmission assembly penetrates through the machine frame and is meshed with the driven cylindrical gear of the ring roller assembly.
Preferably, the method is based on the contact and the spin-rolling processing of the inner surface of the ring roller and the outer surface of the tubular workpiece, so that a contact deformation area with a tubular blank has a larger wrap angle, the material has smaller circumferential deformation and radial deformation rate, and simultaneously has larger metal axial elongation, thereby being a technology for economically and rapidly forming a thin-wall revolving body part; meanwhile, the independent adjustment of the reduction amount and the feeding angle can be realized, and the problems of interference of a roller transmission device and the support of two ends of a tubular workpiece, the transmission of the tubular workpiece, the adjustment of the feeding angle, and the adjustment of the main transmission layout are solved through the vertical arrangement of the driving cylindrical gear shaft and the axis of the tubular workpiece.
The rack is of a rectangular structure; a second round hole is respectively formed in the centers of two opposite surfaces of the frame; any surface of two opposite surfaces of the frame is also provided with a sixth round hole; the rotary axis of the sixth round hole is parallel to the rotary axis of the second round hole and is positioned on the same horizontal plane; and the centers of the other two opposite surfaces of the frame are respectively provided with a third round hole for fixedly mounting the ring roller assembly.
The ring roller assembly also comprises a ring roller, a ring roller barrel and a bracket; the ring roller is a ring-shaped roller; the ring roller is arranged on the inner surface of the ring roller barrel, the driven cylindrical gear is arranged on the ring roller barrel, and two bearings are respectively arranged on two sides of the driven cylindrical gear.
Preferably, the ring roller can be arranged on the inner surface of the ring roller cylinder body or one end of the ring roller cylinder body.
The inner surface of the ring roller protrudes to the central axis of the ring roller, and is an annular curved surface formed by sweeping an arc-shaped curved bus.
The centers of two opposite side surfaces on the bracket are respectively provided with a first round hole; two coaxial fifth round holes are formed in one side of the two first round holes, and the fifth round holes and the first round holes are located on the same horizontal plane; the centers of the other two side surfaces of the bracket are respectively outwards formed with a sleeve; the two first round holes are matched with the ring roller body through the two bearings; the two sleeves are respectively arranged in the corresponding third round holes; the first round hole, the second round hole and the central axis of the ring roller body are superposed; the central axes of the fifth round hole and the sixth round hole are superposed.
Preferably, the fifth round hole is adjacent to the sixth round hole for installing the transmission assembly.
The bottom of the rack is also provided with a bottom plate, and the bottom plate comprises a central part and an extension part arranged on one side of the central part; a boss is formed downwards on the central bottom surface of the central part and is arranged in a fourth circular hole formed in the bottom plate seat; the extending part is fixedly provided with the transmission assembly.
Preferably, the central axis of the boss is set to be X3.
The transmission assembly comprises a driving cylindrical gear shaft, a motor and a coupler; two bearings are sleeved at two ends of the driving cylindrical gear shaft, and the driving cylindrical gear shaft is arranged in the two fifth round holes through the two bearings; one end of the coupler is connected with the driving cylindrical gear shaft in a key mode, and the other end of the coupler is in transmission connection with the output end of the motor; the driving cylindrical gear shaft is meshed with the driven cylindrical gear.
Furthermore, the motor is fixedly arranged on the extension part; and the coupler adopts a universal coupler.
Preferably, the central axis of the ring roller is X1, and the central axis of the driving spur gear shaft is X2.
Preferably, the shaft end sliding key or the guide flat key of the driving cylindrical gear shaft is connected with the coupler.
A lateral pushing adjusting jackscrew and a feeding angle adjusting jackscrew are also arranged; the feeding angle adjusting jackscrews are arranged on two opposite surfaces provided with the second round holes; the lateral pushing adjusting jackscrews are arranged on the other two opposite surfaces of the rack; the side-push adjusting jackscrew and the feeding angle adjusting jackscrew are provided with a plurality of jackscrews, penetrate through the vertical faces of the side-push adjusting jackscrews and are abutted against the side wall of the support.
A frame adjusting jackscrew is also arranged; two upright columns are further formed on the edge of the upper surface of the bottom plate seat, and the two upright columns are symmetrical about the center of the fourth round hole; the two upright posts are provided with the same mounting holes; the frame adjustment jackscrew is provided with two, installs two in the mounting hole of stand, and run through respectively the frame and with the support lateral wall is contradicted.
The optimized frame adjusting jackscrew, the side pushing adjusting jackscrew and the feeding angle adjusting jackscrew adjust the position of the ring roller to respectively generate the thinning amount delta t and the feeding angle beta, so that the blank is molded and rolled according to different requirements.
The invention discloses the following technical effects: the invention realizes the adjustment of three process parameters of the contact spin-rolling of the inner surface of the ring roller and the outer surface of the tubular workpiece. The driving cylindrical gear is driven by the coupler, so that the power transmission problem when the sleeve on the left and the right of the ring roller bracket rotates around the self rotation center line to adjust the feeding angle is solved; the problem of pressing adjustment is solved by the axial translation of the sleeves on the left and right of the ring roller support; the deflection problem of the ring roller is solved through the rotation of the cylindrical boss on the lower surface of the bottom plate of the machine frame.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a schematic view of the ring roller assembly of the present invention.
FIG. 3 is a schematic view of the ring roll structure of the present invention.
Figure 4 is an isometric view of the frame structure of the present invention.
Fig. 5 is a rear side view of the frame structure of the present invention.
FIG. 6 is a schematic view of the base plate seat structure of the present invention.
Fig. 7 is a schematic view of the stent structure of the present invention.
FIG. 8 is a schematic view of the transmission assembly of the present invention.
Wherein, 1-ring roller assembly; 11-ring rolls; 12-ring roll body; 13-driven bevel gear; 14-an annular curved surface; 2-a frame; 21-a second circular hole, 22-a third circular hole; 23-a base plate; 24-an extension; 25-sixth circular aperture; 26-a boss; 3-a baseplate seat; 31-a fourth circular aperture; 32-upright post; 4-a scaffold; 41-a first circular aperture; 42-a sleeve; 43-fifth circular hole, 5-transmission component; 51-driving bevel gear shaft; 52-a coupling; 53-a motor; 6-laterally pushing and adjusting a jackscrew; 7-adjusting a jackscrew by a feeding angle; 8-adjusting a jackscrew of the frame; 9-a tubular workpiece; 10-a core rod; X1-Ring roll center axis; x2-central axis of driving bevel gear shaft; x3-center axis of boss; Δ t-reduction and β -feed angle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a parallel transmission single-ring roller rotary rolling mechanism, which comprises: the device comprises a ring roller assembly 1, a frame 2, a bottom plate seat 3 and a transmission assembly 5; the ring roller assembly 1 is arranged in the frame 2; the frame 2 is arranged above the bottom plate seat 3 and is rotationally connected with the bottom plate seat 3; the transmission assemblies 5 are arranged in two groups and are fixedly arranged on the frame 2; the transmission assembly 5 penetrates through the machine frame 2 and is meshed with a driven cylindrical gear 13 of the ring roller assembly 1.
The frame 2 is a rectangular structure; the centers of two opposite surfaces of the frame 2 are respectively provided with a second round hole 21; a sixth round hole 25 is also arranged on any surface of two opposite surfaces of the frame 2; the rotary axis of the sixth round hole 25 is parallel to the rotary axis of the second round hole 21 and is positioned on the same horizontal plane; the centers of the other two opposite surfaces of the frame 2 are respectively provided with a third round hole 22 for fixedly installing the ring roller assembly 1.
The ring roller assembly 1 also comprises a ring roller 11, a ring roller body 12 and a bracket 4; the ring roller 11 is a ring-shaped roller; the ring roller 11 is arranged on the inner surface of the ring roller body 12, the driven cylindrical gear 13 is arranged on the ring roller body 12, and two bearings are respectively arranged on two sides of the driven cylindrical gear 13.
The inner surface of the ring roller 11 protrudes to the central axis of the ring roller 11, and is swept by an arc-shaped curved generatrix to form an annular curved surface 14.
The centers of two opposite side surfaces on the bracket 4 are respectively provided with a first round hole 41; two coaxial fifth round holes 43 are formed in one side of the two first round holes 41, and the fifth round holes 43 and the first round holes 41 are located on the same horizontal plane; the centers of the other two side surfaces of the bracket 4 are respectively outwards formed with a sleeve 42; the two first round holes 41 are matched with the ring roller body 12 through two bearings; the two sleeves 42 are respectively arranged in the corresponding third round holes 22; the first round hole 41, the second round hole 21 and the central axis of the ring roller body 12 are superposed; the fifth circular hole 43 coincides with the central axis of the sixth circular hole 25.
The bottom of the frame 2 is also provided with a bottom plate 23, and the bottom plate 23 comprises a central part and an extension part 24 arranged on one side of the central part; a boss 26 is formed on the central bottom surface of the central part downwards, and the boss 26 is arranged in a fourth round hole 31 formed in the bottom plate seat 3; the extension 24 is fixedly provided with a transmission assembly 5.
The transmission assembly 5 comprises a driving cylindrical gear shaft 51, a motor 53 and a coupling 52; two bearings are sleeved at two ends of the driving cylindrical gear shaft 51, and the driving cylindrical gear shaft 51 is installed in the two fifth round holes 43 through the two bearings; one end of the coupler 52 is connected with the driving cylindrical gear shaft 51 in a key mode, and the other end of the coupler is in transmission connection with the output end of the motor 53; the driving cylindrical gear shaft 51 is engaged with the driven cylindrical gear 13.
A lateral pushing adjusting jackscrew 6 and a feeding angle adjusting jackscrew 7 are also arranged; the feeding angle adjusting jackscrew 7 is arranged on two opposite surfaces provided with second round holes 21; the side-push adjusting jackscrews 6 are arranged on the other two opposite surfaces of the frame 2; the side-push adjusting jackscrew 6 and the feed angle adjusting jackscrew 7 are provided with a plurality of jackscrews, and penetrate through the vertical surfaces of the side-push adjusting jackscrews and are abutted against the side wall of the bracket 4.
A frame adjusting jackscrew 8 is also arranged; two upright columns 32 are further formed on the edge of the upper surface of the bottom plate base 3, and the two upright columns 32 are centrosymmetric about the fourth round hole 31; the two upright columns 32 are provided with the same mounting holes; the two frame adjusting jackscrews 8 are arranged in the two mounting holes, arranged on the same side with the feed angle adjusting jackscrew 7, and respectively penetrate through the vertical surfaces and are abutted against the side wall of the bracket 4.
A blank is also arranged and completely penetrates through the two second round holes 21; the blank comprises a core rod 10 and a tubular workpiece 9 sleeved on the outer surface of the core rod 10; the outer surface of the tubular workpiece 9 is in contact with the annular curved surface 14.
In one embodiment of the present invention, four lateral pushing adjustment jackscrews 6 and four feed angle adjustment jackscrews 7 are provided at equal intervals on one vertical surface, and are respectively arranged right above and below the circular hole.
In another embodiment of the present invention, the seamless steel pipe with a blank size of phi 57mm is processed, and the equipment structure is adjusted to meet the processing requirement. The blank size of the tubular workpiece 9 is: the outer diameter is phi 57mm, and the wall thickness is 35 mm; the size of the core mold 10 is: the inner surface of the tubular workpiece 9 with the inner diameter phi of 50mm is sleeved on the outer surface of the core rod 10.
The specific adjustment assembly process is as follows:
the ring roller 11 is arranged on the inner surface of the ring roller barrel body 12, the feeding angle adjusting jackscrew 7 runs, so that the sleeves 42 in the two groups of brackets 4 respectively rotate around the axis X2 of the third circular hole 22 in the frame 2, and the driven cylindrical gear 13 integrally rotates around the axis X2 of the driving cylindrical gear 51 while the meshing relation with the driving cylindrical gear 51 is not changed; adjusting the feeding angle beta to be 0.5 degrees; the rack adjusting jackscrew 8 runs to push the rack 2 to rotate around the boss 26 and the fourth round hole 31 in the axis X3, and the adjusting angle gamma is adjusted to be 10 degrees; the tubular workpiece 9 and the core mold 10 are moved along the axis X1 through the two second circular holes 21 and the two first circular holes 41 of the two sets of brackets 4 to the lowest position of contact with the annular curved surface 14; adjusting the side-push adjusting jackscrew 6 to enable the annular curved surfaces 14 of the two groups of annular cylindrical rollers 11 to be in contact with the outer surface of the blank of the tubular workpiece 9, determining a thinning amount adjusting base point A, withdrawing the tubular workpiece 9, and moving the side-push adjusting jackscrew 6 to enable the base point A to move towards the axis X1 to adjust the thinning amount, wherein the moving directions of the special two groups of annular roller brackets 4 are opposite, and the thinning amount after adjustment is delta t 1.5 mm.
The transmission assembly 5 is operated, the motor 53 being mounted on the extension 24, in particular two motors; when the motor 53 operates, the driving cylindrical gear shaft 51 is driven to rotate in the fifth round hole 43 through the coupler 52, and the driven cylindrical gear 13 is driven to rotate; the driven cylindrical gear 13 is connected with the ring roller body 12 and drives the ring roller body 12 to rotate around the shaft X2 in the first round hole 41 of the bracket 4; the ring roller 11 is mounted on the inner surface of the ring roller body 12 and rotates with the ring roller body 12. The motor input rotation speed n is 800rpm, the bevel gear reduction ratio i is 4, and the ring roller output rotation speed n' is 200 rpm.
The blank is fed at a constant speed, the feeding speed v is 2mm/s, and the blank of the pipe-shaped workpiece 9 is uniformly processed under the rotation processing of the ring roller.
The invention discloses the following technical effects: the invention realizes the adjustment of three process parameters of the contact spin-rolling of the inner surface of the ring roller and the outer surface of the tubular workpiece. The driving cylindrical gear is driven by the coupler, so that the power transmission problem when the sleeve on the left and the right of the ring roller bracket rotates around the self rotation center line to adjust the feeding angle is solved; the problem of pressing adjustment is solved by the axial translation of the sleeves on the left and right of the ring roller support; the deflection problem of the ring roller is solved through the rotation of the cylindrical boss on the lower surface of the bottom plate of the machine frame.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (3)
1. The utility model provides a parallel drive's monocyclic roller rolls mechanism soon which characterized in that includes: the device comprises a ring roller assembly (1), a frame (2), a bottom plate seat (3) and a transmission assembly (5); the ring roller assembly (1) is arranged in the frame (2); the rack (2) is arranged above the bottom plate seat (3) and is rotationally connected with the bottom plate seat (3); the two groups of transmission assemblies (5) are arranged and fixedly arranged on the rack (2); the transmission assembly (5) penetrates through the rack (2) and is meshed with a driven cylindrical gear (13) of the ring roller assembly (1); the rack (2) is of a rectangular structure; the centers of two opposite surfaces of the frame (2) are respectively provided with a second round hole (21); any surface of two opposite surfaces of the frame (2) is also provided with a sixth round hole (25); the rotary axis of the sixth round hole (25) is parallel to the rotary axis of the second round hole (21) and is positioned on the same horizontal plane; the centers of the other two opposite surfaces of the frame (2) are respectively provided with a third round hole (22) for fixedly mounting the ring roller assembly (1);
the ring roller assembly (1) further comprises a ring roller (11), a ring roller body (12) and a bracket (4); the ring roller (11) is a ring-shaped roller; the ring roller (11) is arranged on the inner surface of the ring roller barrel body (12), the driven cylindrical gear (13) is arranged on the ring roller barrel body (12), and two sides of the driven cylindrical gear (13) are respectively provided with a bearing;
the centers of two opposite side surfaces on the bracket (4) are respectively provided with a first round hole (41); two coaxial fifth round holes (43) are formed in one side of the two first round holes (41), and the fifth round holes (43) and the first round holes (41) are located on the same horizontal plane; the centers of the other two side surfaces of the bracket (4) are respectively outwards formed with a sleeve (42); the two first round holes (41) are matched with the annular roller body (12) through two bearings; the two sleeves (42) are respectively arranged in the corresponding third round holes (22); the first round hole (41), the second round hole (21) and the central axis of the ring roller body (12) are superposed; the central axes of the fifth round hole (43) and the sixth round hole (25) are superposed;
the bottom of the rack (2) is also provided with a bottom plate (23), and the bottom plate (23) comprises a central part and an extension part (24) arranged on one side of the central part; a boss (26) is formed on the central bottom surface of the central part downwards, and the boss (26) is arranged in a fourth round hole (31) formed in the bottom plate seat (3); the extending part (24) is fixedly provided with the transmission assembly (5);
the transmission assembly (5) comprises a driving cylindrical gear shaft (51), a motor (53) and a coupling (52); two bearings are sleeved at two ends of the driving cylindrical gear shaft (51), and the driving cylindrical gear shaft (51) is installed in the two fifth round holes (43) through the two bearings; one end of the coupler (52) is connected with the driving cylindrical gear shaft (51) in a key mode, and the other end of the coupler is in transmission connection with the output end of the motor (53); the driving cylindrical gear shaft (51) is meshed with the driven cylindrical gear (13);
a lateral pushing adjusting jackscrew (6) and a feeding angle adjusting jackscrew (7) are also arranged; the feeding angle adjusting jackscrew (7) is arranged on two opposite surfaces provided with the second round holes (21); the lateral pushing adjusting jackscrews (6) are arranged on the other two opposite surfaces of the rack (2); the side-push adjusting jackscrews (6) and the feed angle adjusting jackscrews (7) are provided with a plurality of side-push adjusting jackscrews and penetrate through the vertical surfaces of the side-push adjusting jackscrews and are abutted against the side walls of the bracket (4);
a frame adjusting jackscrew (8) is also arranged; two upright columns (32) are further formed on the edge of the upper surface of the bottom plate seat (3), and the two upright columns (32) are centrosymmetric with respect to the fourth round hole (31); the two upright posts (32) are provided with the same mounting holes; the two frame adjusting jackscrews (8) are arranged in the two mounting holes, arranged on the same side with the feed angle adjusting jackscrew (7) and respectively penetrate through the vertical faces and are abutted against the side wall of the support (4).
2. The parallel driven single ring roll spin-rolling mechanism of claim 1, wherein: the inner surface of the ring roller (11) protrudes to the central axis of the ring roller (11) and is swept by an arc-shaped curved bus to form an annular curved surface (14).
3. The parallel driven single ring roll spin-rolling mechanism of claim 2, wherein: a blank is also arranged, and the blank completely penetrates through the two second round holes (21); the blank comprises a core rod (10) and a pipe-shaped workpiece (9) sleeved on the outer surface of the core rod (10); the outer surface of the tubular workpiece (9) is in contact with the annular curved surface (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867685.5A CN111804856B (en) | 2020-08-26 | 2020-08-26 | Parallel transmission single-ring roller rotary rolling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867685.5A CN111804856B (en) | 2020-08-26 | 2020-08-26 | Parallel transmission single-ring roller rotary rolling mechanism |
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| CN111804856A CN111804856A (en) | 2020-10-23 |
| CN111804856B true CN111804856B (en) | 2022-03-18 |
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| CN202010867685.5A Active CN111804856B (en) | 2020-08-26 | 2020-08-26 | Parallel transmission single-ring roller rotary rolling mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113369307B (en) * | 2021-03-15 | 2023-09-26 | 太原科技大学 | Ring roller rotary rolling mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1602950A1 (en) * | 1966-01-10 | 1970-05-14 | Rotary Profile Anstalt | Method and device for separating individual rings from tubular workpieces |
| CN201676878U (en) * | 2010-04-20 | 2010-12-22 | 梅河口市兴业精密钢管有限公司 | Ring roll cylindrical mandrel precision cold rolling pipe mill |
| CN102085550A (en) * | 2010-12-10 | 2011-06-08 | 贵州安大航空锻造有限责任公司 | Rolling molding method for nickel-based high-temperature alloy high cylindrical ring forged piece |
| CN104150161A (en) * | 2014-08-22 | 2014-11-19 | 中冶南方工程技术有限公司 | Vertical pinch correction device |
| CN106583608A (en) * | 2016-12-01 | 2017-04-26 | 贵州安大航空锻造有限责任公司 | Stainless steel-aluminum double-metal ring part rolling forming method |
| CN111545573A (en) * | 2020-06-22 | 2020-08-18 | 太原科技大学 | Roller rotary rolling mill |
-
2020
- 2020-08-26 CN CN202010867685.5A patent/CN111804856B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1602950A1 (en) * | 1966-01-10 | 1970-05-14 | Rotary Profile Anstalt | Method and device for separating individual rings from tubular workpieces |
| CN201676878U (en) * | 2010-04-20 | 2010-12-22 | 梅河口市兴业精密钢管有限公司 | Ring roll cylindrical mandrel precision cold rolling pipe mill |
| CN102085550A (en) * | 2010-12-10 | 2011-06-08 | 贵州安大航空锻造有限责任公司 | Rolling molding method for nickel-based high-temperature alloy high cylindrical ring forged piece |
| CN104150161A (en) * | 2014-08-22 | 2014-11-19 | 中冶南方工程技术有限公司 | Vertical pinch correction device |
| CN106583608A (en) * | 2016-12-01 | 2017-04-26 | 贵州安大航空锻造有限责任公司 | Stainless steel-aluminum double-metal ring part rolling forming method |
| CN111545573A (en) * | 2020-06-22 | 2020-08-18 | 太原科技大学 | Roller rotary rolling mill |
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