CN218798838U - Be fit for super-huge external diameter profile modeling ring rolling centering roller frame structure - Google Patents
Be fit for super-huge external diameter profile modeling ring rolling centering roller frame structure Download PDFInfo
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- CN218798838U CN218798838U CN202120846279.0U CN202120846279U CN218798838U CN 218798838 U CN218798838 U CN 218798838U CN 202120846279 U CN202120846279 U CN 202120846279U CN 218798838 U CN218798838 U CN 218798838U
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- roller frame
- roller
- external diameter
- armful
- shaft
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- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims description 20
- 238000005242 forging Methods 0.000 abstract description 27
- 210000004907 gland Anatomy 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a be fit for super-huge external diameter profile modeling ring rolling centering roller frame structure, including the roller frame, rotate on the roller frame and set up the axle, the lower surface of roller frame is provided with the lower gland that is used for the fixed axle bottom, and the upper surface of roller frame is provided with the last gland that is used for the fixed axle top, the outside fixed surface of axle is provided with cylindric armful roller. The utility model discloses the suitable oversize external diameter profile modeling is rolled out and is centered roller frame structure adopts a cylindric armful roller to replace two traditional upper and lower armful rollers, the external diameter of armful roller and the boss external diameter direct contact of the ring forging that needs processing, the ring forging drives when rotating and embraces the roller rotation, roll over to the ring forging external diameter, it need not dismantle repeatedly to change the armful roller frame when adding man-hour to the ring forging derrick roll-out of different models, it just can accomplish to only change the armful roller frame to trade the model at every turn, and it is convenient to change, therefore, the operation is simple, the loss to the bearing is avoided, resources are saved, and enterprise's burden is lightened.
Description
Technical Field
The utility model relates to a forging external diameter shaping rolls over and expands technical field, specifically is a centering roller frame structure is rolled over to suitable super-huge external diameter profile modeling.
Background
In machining, the outer diameter of a forged piece is often required to be formed and rolled. The two pairs of holding roller frames of a traditional horizontal ring rolling machine are shown in the attached drawing 4 of the specification, two holding rollers are arranged, namely an upper holding roller and a lower holding roller, the two holding rollers are connected to the holding roller frames through shafts, when boss-type copying forgings with different outer diameters are machined, the outer diameters of the forgings are pushed out of two deep grooves by the upper holding roller and the lower holding roller, the forgings are damaged, product quality is affected, meanwhile, corresponding copying holding rollers are required to be prepared when the outer diameters of the copying forgings with different models are machined, the holding roller shafts need to be detached when the holding rollers are replaced every time, the upper bearings and the lower bearings of the holding roller frames are damaged, and unnecessary loss is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a be fit for super-huge external diameter profile modeling ring rolling centring roller frame structure is provided, adopt a cylindric armful roller to replace two traditional upper and lower armful rollers, it need not dismantle repeatedly and change armful roller to embrace the roller frame when the ring rolling of the ring rolling piece derrick to different models adds man-hour, it just can accomplish to only change armful roller frame to trade the model at every turn, it is convenient to change, the operation is thus simple, the loss to the bearing is avoided, resources are saved, enterprise's burden has been alleviateed, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a be fit for super-huge external diameter profile modeling ring rolling centering roller frame structure, includes the roller frame, rotate on the roller frame and set up the axle, the lower surface of roller frame is provided with the lower gland that is used for the fixed axle bottom, and the upper surface of roller frame is provided with the last gland that is used for the fixed axle top, the outside fixed surface of axle is provided with cylindric armful roller, and the outside surface upper portion and the lower part of axle are provided with spacer II and spacer I respectively, spacer I sets up in the below of armful roller, and spacer II sets up in the top of armful roller, the lower surface of roller frame upper plate is provided with the end cover, and the end cover setting all is provided with the bearing in the outside of axle, the top outside and the bottom outside of axle, and two bearings set up respectively in the upper plate of roller frame and the hypoplastron is inside.
As a preferred technical scheme of the utility model, the top outside surface threaded connection of axle has round nut, and the lower surface of round nut is provided with round nut locking ring, and round nut locking ring cup joints in the outside of axle.
As a preferred technical scheme of the utility model, the outside surface of spacer I and the top outside surface of spacer II all are provided with the felt circle.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the suitable oversize external diameter profile modeling ring rolling centring roller frame structure of example, adopt a cylindric armful roller to replace two traditional upper and lower armful rollers, the external diameter of armful roller and the boss external diameter direct contact of the armful piece that needs processing, the armful piece drives when rotating and embraces the roller rotation, roll extrusion to the armful piece external diameter, it need not dismantle repeatedly and change the armful roller to embrace the roller frame man-hour when the armful roller frame that adds to the ring rolling of the different models to add the ring rolling of the derrick of different models, it just can accomplish to only change the armful roller frame at every turn, convenient replacement, the operation is thus simple, the loss to the bearing has been avoided, resources are saved, enterprise's burden has been alleviateed, the condition of two zanjon ditches with the forging external diameter release when having avoided last armful roller and lower armful roller to push away the forging external diameter simultaneously, product quality has been promoted.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the working state of the present invention;
FIG. 3 is a schematic view of the structure of the working state of the present invention;
fig. 4 is a schematic structural view of a conventional holding roller frame.
In the figure: 1 ring forging, 2 mandrels, 3 main shafts, 4 upper rollers, 5 roller frames, 6 holding rollers, 7 lower gland covers, 8 shafts, 9 felt rings, 10 spacer bushes I, 11 spacer bushes II, 12 end covers, 13 upper gland covers, 14 round nuts and 15 bearings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a centering roller frame structure suitable for super-large outer diameter profile modeling rolling comprises a roller frame 5, wherein a shaft 8 is rotatably arranged on the roller frame 5, a lower gland 7 used for fixing the bottom end of the shaft 8 is arranged on the lower surface of the roller frame 5, an upper gland 13 used for fixing the top end of the shaft 8 is arranged on the upper surface of the roller frame 5, a cylindrical holding roller 6 is fixedly arranged on the outer side surface of the shaft 8, a spacer II 11 and a spacer I10 are respectively arranged on the upper portion and the lower portion of the outer side surface of the shaft 8, the spacer I10 is arranged below the holding roller 6, the spacer II 11 is arranged above the holding roller 6, an end cover 12 is arranged on the lower surface of an upper plate of the roller frame 5, the end cover 12 is arranged on the outer side of the shaft 8, bearings 15 are respectively arranged on the outer side of the top end and the outer side of the bottom end of the shaft 8, the type of the bearings 15 is preferably GB/T288-1994, the two bearings 15 are respectively arranged inside the upper plate and the lower plate of the roller frame 5, the utility model discloses the suitable oversize external diameter profile modeling ring rolling centring roller frame structure of example, adopt a cylindric armful roller 6 to replace two traditional upper and lower armful rollers, the external diameter of armful roller 6 and the boss external diameter direct contact of the ring forging 1 that needs processing, ring forging 1 drives armful roller 6 and rotates when rotating, roll extrusion is carried out to 1 external diameter of ring forging, when ring forging 1 derrick ring rolling to different models adds man-hour armful roller frame 5 and need not dismantle repeatedly and change armful roller 6, it just can accomplish only to change armful roller frame to trade the model at every turn, it is convenient to change, moreover, the steam generator is operated simply, the loss to bearing 15 has been avoided, resources are saved, enterprise's burden has been alleviateed, the condition of releasing two zanjones with the forging external diameter when having avoided last armful roller and lower armful roller to push away the forging external diameter simultaneously, product quality has been promoted.
Preferably, the top end outer side surface of the shaft 8 is connected with a round nut 14 in a threaded manner, and a round nut stop ring is arranged on the lower surface of the round nut 14 and is sleeved on the outer side of the shaft 8.
Preferably, the outer side surface of the spacer I10 and the outer side surface of the top end of the spacer II 11 are both provided with felt rings 9 for buffering protection, so that a certain vibration damping effect can be achieved.
When the ring forging 1 is subjected to ring rolling, one end of the ring forging 1 is clamped between an upper roller 4 and a lower roller, the other end of the ring forging 1 is clamped between a mandrel 2 and a main shaft 3, the mandrel 2 and the main shaft 3 drive corresponding rollers to rotate, so that the ring forging 1 is driven to rotate, the outer diameter of the ring forging 1 is subjected to ring rolling, two roller frames 5 are symmetrically arranged on two outer sides of the ring forging 1, the outer diameter of each holding roller 6 is in direct contact with the outer diameter of a boss of the ring forging 1 to be processed, the ring forging 1 drives the holding rollers 6 to rotate when rotating, and the outer diameter of the ring forging 1 is subjected to ring rolling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a be fit for super-huge external diameter profile modeling ring rolling centering roller frame structure, includes roller frame (5), its characterized in that: the roller frame is characterized in that a shaft (8) is rotatably arranged on the roller frame (5), a lower pressing cover (7) used for fixing the bottom end of the shaft (8) is arranged on the lower surface of the roller frame (5), an upper pressing cover (13) used for fixing the top end of the shaft (8) is arranged on the upper surface of the roller frame (5), a cylindrical holding roller (6) is fixedly arranged on the outer side surface of the shaft (8), a spacer II (11) and a spacer I (10) are respectively arranged on the upper portion and the lower portion of the outer side surface of the shaft (8), the spacer I (10) is arranged below the holding roller (6), the spacer II (11) is arranged above the holding roller (6), an end cover (12) is arranged on the lower surface of the upper plate of the roller frame (5), the end cover (12) is arranged on the outer side of the shaft (8), bearings (15) are arranged on the outer side of the top end and the outer side of the bottom end of the shaft (8), and the two bearings (15) are respectively arranged inside the upper plate and inside the lower plate of the roller frame (5).
2. The structure suitable for the oversized outer diameter profiling rolling centering roller frame as claimed in claim 1, is characterized in that: the outer side surface of the top end of the shaft (8) is in threaded connection with a round nut (14), a round nut stop ring is arranged on the lower surface of the round nut (14), and the round nut stop ring is sleeved on the outer side of the shaft (8).
3. The structure suitable for the oversized outer diameter profiling rolling centering roller frame as claimed in claim 1, is characterized in that: and the outer side surface of the spacer I (10) and the outer side surface of the top end of the spacer II (11) are both provided with felt rings (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120846279.0U CN218798838U (en) | 2021-04-23 | 2021-04-23 | Be fit for super-huge external diameter profile modeling ring rolling centering roller frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120846279.0U CN218798838U (en) | 2021-04-23 | 2021-04-23 | Be fit for super-huge external diameter profile modeling ring rolling centering roller frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218798838U true CN218798838U (en) | 2023-04-07 |
Family
ID=87257702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120846279.0U Active CN218798838U (en) | 2021-04-23 | 2021-04-23 | Be fit for super-huge external diameter profile modeling ring rolling centering roller frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218798838U (en) |
-
2021
- 2021-04-23 CN CN202120846279.0U patent/CN218798838U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 471039 No. 96, Jianxi, Luoyang District, Henan, Jianshe Road Patentee after: Luoyang Bearing Group Co.,Ltd. Country or region after: China Patentee after: Luoyang Luoxi precision forging Heavy Industry Co.,Ltd. Address before: 471039 No. 96, Jianxi, Luoyang District, Henan, Jianshe Road Patentee before: LUOYANG LYC BEARING Co.,Ltd. Country or region before: China Patentee before: Luoyang Luoxi precision forging Heavy Industry Co.,Ltd. |