CN108326214B

CN108326214B - Bearing ring reaming forming device

Info

Publication number: CN108326214B
Application number: CN201810285035.2A
Authority: CN
Inventors: 马桢明; 秦守斌; 姚献; 杨正华; 王学圣; 张业周
Original assignee: Hefei Yuanda Bearing Forging Co ltd
Current assignee: Hefei Yuanda Bearing Forging Co ltd
Priority date: 2018-04-02
Filing date: 2018-04-02
Publication date: 2023-07-14
Anticipated expiration: 2038-04-02
Also published as: CN108326214A

Abstract

The invention discloses a bearing ring reaming and forming device which comprises a reaming device main body, wherein a hanging ring is fixedly connected to the upper surface of the reaming device main body, a first hydraulic cylinder is fixedly connected to the lower surface of the inner wall of the reaming device main body, a first hydraulic telescopic rod is fixedly connected to an output shaft of the first hydraulic cylinder, a first connecting block is fixedly connected to the bottom surface of the first hydraulic telescopic rod, a lifting plate is fixedly connected to the side surface of the first connecting block, and a motor is fixedly connected to the left end of the upper surface of the lifting plate. This bearing ring reaming forming device drives rotatory pole through the motor and rotates for the reaming wheel is rotatory, makes the reaming wheel push down the cooperation roller of rolling together and rolls blank forging through first pneumatic cylinder, makes blank forging wall thickness attenuate, and the inside and outside circle diameter of ring increases, makes first fixed block cooperation second fixed block compression blank forging through the second pneumatic cylinder, makes blank forging side neat, avoids cutting more high-quality materials, improves material utilization.

Description

Bearing ring reaming forming device

Technical Field

The invention relates to the technical field of bearing ring reaming, in particular to a bearing ring reaming forming device.

Background

The reaming device is rotary forging equipment, and the working principle is as follows: the annular blank forging is sleeved on the rolling roller, the motor drives the rotary reaming wheel to drive the blank forging and the rolling roller to rotate together under the action of friction force, the annular blank forging is placed in a rotary die to be rolled under the action of hydraulic cylinder pressure, the wall thickness of the blank forging is reduced, the diameter of the inner circle and the outer circle of the ring is increased, and a forging finished product is manufactured through rolling.

In the open rolling process of the existing bearing ring, the running of the ring is not stable enough, the rigidity of the system is poor, and a large amount of high-quality materials are turned into chips after rolling, so that the material utilization rate is only 38-45%.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a bearing ring reaming and forming device, which solves the problem of material waste in reaming.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bearing ring reaming forming device, includes the reaming device main part, the upper surface fixedly connected with of reaming device main part has a hook ring, the lower surface fixedly connected with first pneumatic cylinder of reaming device main part inner wall, the first hydraulic telescoping rod of output shaft fixedly connected with of first pneumatic cylinder, the bottom surface fixedly connected with first linkage piece of first hydraulic telescoping rod, the side fixedly connected with lifter plate of first linkage piece, the left end fixedly connected with motor of lifter plate upper surface, the output shaft fixedly connected with rotatory round bar, the surface of rotatory round bar and the inner wall fixed connection of bearing, bearing fixed connection is at the upper surface of lifter plate, the side swing joint of rotatory round bar has the movable groove, the movable groove is seted up at the right-hand member of reaming device main part, just the movable groove runs through the right-hand member of reaming device main part, the right side fixedly connected with reaming wheel of rotatory round bar, the right side fixedly connected with first fixed block of reaming device main part, the right side fixedly connected with lifting plate of first fixed block, the right side fixedly connected with roller of rolling roller, the inside roller, the fixed connection has a second hydraulic telescoping device is connected with the second roller, the second roller is connected with the second roller, the fixed connection is connected with the second roller, the second roller is connected with the second roller fixed connection, the second roller is connected with the outside the fixed connection of the second roller, the second hydraulic telescopic rod is shortest, the plug rod is movably connected in the roller, and the right side of the roller is movably connected with the left side of the second fixed block.

Preferably, the number of the first connecting blocks is four, two first connecting blocks are arranged in a group by taking the vertical center of the lifting plate as the symmetrical center, and two groups of first connecting blocks are symmetrically arranged about the horizontal center of the lifting plate.

Preferably, the distance between the first connecting block and the inner wall of the reaming device main body is 4-5 cm.

Preferably, the first fixed block is located right below the movable groove.

Preferably, the distance between the side surface of the grinding roller and the side surface of the first fixed block is consistent with the distance between the side surface of the reaming wheel and the side surface of the rotary round rod.

Preferably, the size of the inside of the inserting groove is matched with the size of the inserting rod.

(III) beneficial effects

The invention provides a bearing ring reaming and forming device, which has the following beneficial effects: this bearing ring reaming forming device drives rotatory pole through the motor and rotates for the reaming wheel is rotatory, makes the reaming wheel push down the cooperation roller of rolling together and rolls blank forging through first pneumatic cylinder, makes blank forging wall thickness attenuate, and the inside and outside circle diameter of ring increases, makes first fixed block cooperation second fixed block compression blank forging through the second pneumatic cylinder, makes blank forging side neat, avoids cutting more high-quality materials, improves material utilization.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the present invention;

fig. 4 is a side cross-sectional view of the lifter plate of the present invention.

In the figure: the reaming device comprises a reaming device body 1, a hanging ring 2, a first hydraulic cylinder 3, a first hydraulic telescopic rod 4, a first connecting block 5, a lifting plate 6, a motor 7, a rotary round rod 8, a bearing 9, a movable groove 10, a reaming wheel 11, a first fixed block 12, a grinding roller 13, a splicing groove 14, a second hydraulic cylinder 15, a second hydraulic telescopic rod 16, a movable rod 17, a second connecting block 18, a second fixed block 19 and a splicing rod 20.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-4, the present invention provides a technical solution: a bearing ring reaming forming device comprises a reaming device main body 1, wherein a hanging ring 2 is fixedly connected to the upper surface of the reaming device main body 1, the bottom of the reaming device main body 1 is required to be stable due to working requirements, the hanging ring 2 can conveniently move the reaming device main body 1 through a crane, a first hydraulic cylinder 3 is fixedly connected to the lower surface of the inner wall of the reaming device main body 1, a first hydraulic telescopic rod 4 is fixedly connected to an output shaft of the first hydraulic cylinder 3, a first connecting block 5 is fixedly connected to the bottom surface of the first hydraulic telescopic rod 4, the distance between the first connecting block 5 and the inner wall of the reaming device main body 1 is 4-5 cm, a lifting plate 6 is fixedly connected to the side surface of the first connecting block 5, the number of the first connecting blocks 5 is four, two first connecting blocks 5 are arranged in a group by taking the vertical center of the lifting plate 6 as the symmetrical center, the two groups of the first connecting blocks 5 are symmetrically arranged about the horizontal center of the lifting plate 6, the lifting plate 6 is realized by the first hydraulic cylinder 3 matched with the first hydraulic telescopic rod 4, the left end of the upper surface of the lifting plate 6 is fixedly connected with a motor 7, the output shaft of the motor 7 is fixedly connected with a rotary round rod 8, the surface of the rotary round rod 8 is fixedly connected with the inner wall of a bearing 9, the bearing 9 is fixedly connected with the upper surface of the lifting plate 6, the number of the bearings 9 is two, the two bearings 9 are used for fixing the rotary round rod 8, the side surface of the rotary round rod 8 is movably connected with a movable groove 10, the movable groove 10 is arranged at the right end of the reaming device main body 1, the movable groove 10 penetrates through the right end of the reaming device main body 1, the right side of the rotary round rod 8 is fixedly connected with a reaming wheel 11, the right side of the reaming device main body 1 is fixedly connected with a first fixed block 12, the first fixed block 12 is positioned under the movable groove 10, the right side of the first fixed block 12 is fixedly connected with a rolling roller 13, the distance between the side surface of the grinding roller 13 and the side surface of the first fixed block 12 is consistent with the distance between the side surface of the reaming wheel 11 and the side surface of the rotary round rod 8, the motor 7 drives the rotary round rod 8 to enable the rotary round rod 8 to drive the reaming wheel 11 to rotate, the first hydraulic cylinder 3 drives the lifting plate 6 to descend through the first hydraulic telescopic rod 4 to enable the reaming wheel 11 to cooperate with the grinding roller 13 to extrude the blank forging, the inside of the grinding roller 13 is provided with the inserting groove 14, the inserting groove 14 penetrates through the right side of the grinding roller 13, the lower end of the right side of the inner wall of the reaming device main body 1 is fixedly connected with the second hydraulic cylinder 15, the output shaft of the second hydraulic cylinder 15 is fixedly connected with the second hydraulic telescopic rod 16, the right side of the second hydraulic telescopic rod 16 is fixedly connected with the movable rod 17, and the movable rod 17 penetrates through and extends to the outside of the reaming device main body 1, the right side fixedly connected with second connecting block 18 of movable rod 17, the upper surface fixedly connected with second fixed block 19 of second connecting block 18, the corresponding one side fixedly connected with grafting rod 20 of grafting groove 14 of second fixed block 19, the inside size of grafting groove 14 and the size looks adaptation of grafting rod 20, drive the shrink of second hydraulic telescoping rod 16 through second pneumatic cylinder 15, make movable rod 17 left movable, make grafting rod 20 and grafting groove 14 peg graft, and second fixed block 19 removes extrusion blank forging to first fixed 12, make blank forging shaping, the second hydraulic telescoping rod 16 is shortest, grafting rod 20 swing joint is in the inside of roll 13, and the right side of roll 13 and the left side swing joint of second fixed block 19.

In summary, according to the invention, by arranging the motor 7, the motor 7 drives the rotary round rod 8 to drive the reaming wheel 11 to rotate, the first hydraulic cylinder 3 drives the lifting plate 6 to descend through the first hydraulic telescopic rod 4, the blank forging is placed on the rolling roller 13, the reaming wheel 11 is matched with the rolling roller 13 to squeeze the blank forging, the second hydraulic telescopic rod 16 is driven to shrink through the second hydraulic cylinder 15, the movable rod 17 is enabled to move leftwards, the inserting rod 20 is enabled to be inserted into the inserting groove 14, and the second fixing block 19 is enabled to move towards the first fixing 12 to squeeze the blank forging, so that the blank forging is molded.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing ring reaming forming device, includes reaming device main part (1), its characterized in that: the utility model discloses a reaming device, including reaming device main part (1), link (2) fixedly connected with on the upper surface of reaming device main part (1), the lower fixed surface of reaming device main part (1) inner wall is connected with first pneumatic cylinder (3), the first hydraulic telescopic link (4) of output shaft fixedly connected with of first pneumatic cylinder (3), first connecting block (5) of bottom surface fixedly connected with of first hydraulic telescopic link (4), the side fixedly connected with lifter plate (6) of first connecting block (5), the left end fixedly connected with motor (7) of lifter plate (6) upper surface, the output shaft fixedly connected with rotatory round bar (8) of motor (7), the surface of rotatory round bar (8) and the inner wall fixedly connected with of bearing (9), the upper surface at lifter plate (6) of bearing (9) fixedly connected with, the right side swing joint of rotatory round bar (8) has movable groove (10), the right end at reaming device main part (1) is seted up in movable groove (10), just right side fixedly connected with right side round bar (12) of reaming device main part (1), right side (12) fixedly connected with a fixed connection roller (12), the inside of rolling roller (13) has seted up spliced groove (14), just spliced groove (14) runs through the right side of rolling roller (13), the lower extreme on reaming device main part (1) inner wall right side fixedly connected with second pneumatic cylinder (15), the output shaft fixedly connected with second hydraulic telescoping rod (16) of second pneumatic cylinder (15), the right side fixedly connected with movable rod (17) of second hydraulic telescoping rod (16), just movable rod (17) runs through and extends to reaming device main part (1) outside, the right side fixedly connected with second connecting block (18) of movable rod (17), the upper surface fixedly connected with second fixed block (19) of second connecting block (18), one side fixedly connected with spliced rod (20) of second fixed block (19) corresponding spliced groove (14), spliced rod (20) swing joint is in the inside of rolling roller (13), just rolling roller (13) right side and the left side movable connection of second fixed block (19); the reaming device body (1) is moved by a crane.

2. A bearing ring reaming and forming device as claimed in claim 1, wherein: the number of the first connecting blocks (5) is four, two first connecting blocks (5) are arranged in a group by taking the vertical center of the lifting plate (6) as the symmetrical center, and two groups of the first connecting blocks (5) are symmetrically arranged about the horizontal center of the lifting plate (6).

3. A bearing ring reaming and forming device as claimed in claim 2, wherein: the distance between the first connecting block (5) and the inner wall of the reaming device main body (1) is 4-5 cm.

4. A bearing ring reaming and forming device as claimed in claim 3, wherein: the first fixed block (12) is positioned right below the movable groove (10).

5. The bearing ring reaming and forming device as defined in claim 4, wherein: the distance between the side surface of the rolling roller (13) and the side surface of the first fixed block (12) is consistent with the distance between the side surface of the reaming wheel (11) and the side surface of the rotary round rod (8).

6. A bearing ring reaming forming device in accordance with claim 5, wherein: the size of the inside of the inserting groove (14) is matched with the size of the inserting rod (20).