CN210498157U

CN210498157U - Vertical ring rolling mill

Info

Publication number: CN210498157U
Application number: CN201921103087.XU
Authority: CN
Inventors: 张良茅
Original assignee: Zhejiang Huagong Forging Co Ltd
Current assignee: Zhejiang Huagong Forging Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-12
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a vertical ring rolling machine, include base, rolling wheel, follow the driving wheel, be located the rolling wheel from the dabber between the driving wheel, be provided with fixed bolster and removal supporting seat on the base, fixed bolster and removal supporting seat set up the both ends at the dabber respectively, removal supporting seat sliding connection is on the base, the moving direction of removal supporting seat is perpendicular with the axial of dabber, and the wherein one end of dabber is rotated and is connected on fixed bolster, be provided with the draw-in groove with the other end matched with of dabber on the removal supporting seat. The utility model discloses utilize fixed bolster and movable support seat to support the both ends of dabber respectively when using, effectively improved the stability of dabber, the dabber is difficult for taking place crooked damage when using.

Description

Vertical ring rolling mill

Technical Field

The utility model relates to a machining equipment technical field, in particular to vertical ring rolls.

Background

A vertical ring mill is a commonly used forging apparatus. The existing vertical ring rolling mill generally comprises a frame, a rolling wheel, a driven wheel and a mandrel, wherein the mandrel is positioned between the rolling wheel and the driven wheel, and the rolling wheel is connected with a motor. During operation, the forging is placed on the mandrel, the rolling wheel rotates to drive the forging to rotate and roll the forging, and the driven wheel is located below the forging and plays a supporting role in the forging. In the existing vertical ring rolling mill, one end of a mandrel is connected to a rack, and the other end of the mandrel is in a suspended state and is not supported. This kind of structure is convenient for place the forging on the dabber, and its weak point lies in: when the rolling machine is used, the forging piece is heavy in weight, and the rolling wheel exerts large pressure on the mandrel during rolling, so that the mandrel is easy to bend and damage.

For example, chinese patent publication No. CN208083302U, the utility model discloses a ring rolling machine, relate to a forging reaming field, its technical scheme main points are including the bottom plate, fixed connection is in the backup pad of bottom plate top and vertical setting, rotate the core roller of connection in the backup pad, the setting can go on in the backup pad gliding slider rotation connection on the core roller top and roll the main roller of connection on the slider, rotate the lever of connection in the backup pad that is located core roller bottom both sides, it drives the lever and carries out pivoted adjust cylinder and rotate the vice roller of rolling of connection in the lever near core roller one side to rotate to connect in the backup pad, the mounting groove that is used for holding vice roller is offered to one side that the lever is close to the core roller, set up the open slot that is the U-shaped on the lever of mounting groove both sides, be provided with. The utility model discloses a weak point lies in: the utility model discloses an in, core roller (being equivalent to the dabber mentioned in the above) one end is connected in the backup pad, and the other end is unsettled state, does not have the support, when using, because forging own weight is heavier, and the rolling wheel is big to the pressure that the dabber was applyed when rolling, and the core roller takes place crooked damage easily.

Disclosure of Invention

The utility model aims at solving current vertical bucker, because dabber one end is connected with the frame, the other end is unsettled state, does not have the support, leads to when using, and the dabber takes place the problem of crooked damage easily, provides a vertical bucker, can effectively solve above-mentioned problem.

The utility model aims at realizing through the following technical scheme: the utility model provides a vertical ring rolling machine, includes base, rolling wheel, follows the driving wheel, is located the rolling wheel from the dabber between the driving wheel, be provided with fixed bolster and movable support seat on the base, fixed bolster and movable support seat set up the both ends at the dabber respectively, movable support seat sliding connection is on the base, movable support seat's moving direction and the axial vertical of dabber, the wherein one end of dabber is rotated and is connected on fixed bolster, be provided with the draw-in groove with the other end matched with of dabber on the movable support seat.

The utility model discloses in, place the dabber with the forging on, grind the ring processing through rolling wheel and from the driving wheel cooperation to the forging. During the use, will remove the supporting seat earlier and remove the position of keeping away from the dabber, the one end of dabber just is in unsettled state like this, is convenient for place the dabber with the forging on. After the completion is placed to the forging, remove the supporting seat and move back, remove the in-process, the tip of dabber can block into the draw-in groove of removing the supporting seat, removes the supporting seat just to form the support to the tip of dabber, like this, when rolling the ring, the both ends of dabber have obtained effectual support respectively, have effectively improved the stability of dabber, and the dabber is difficult for taking place crooked damage, has also improved the precision after the product processing simultaneously.

Preferably, an upper end plate is arranged above the base, a guide column is arranged between the upper end plate and the base, a first moving plate and a second moving plate are connected to the guide column in a sliding manner, the first moving plate is located below the second moving plate, a first hydraulic cylinder is arranged between the base and the first moving plate, and a second hydraulic cylinder is arranged between the upper end plate and the second moving plate; the driven wheel is rotatably connected to the first movable plate, the rolling wheel is rotatably connected to the second movable plate, and the rolling wheel is connected with the motor. The motor is used for driving the rolling wheel to rotate. The first moving plate moves along the axial direction of the guide column under the driving of the first hydraulic cylinder, and the second moving plate moves along the axial direction of the guide column under the driving of the second hydraulic cylinder. The driven wheel and the first moving plate move synchronously, and the rolling wheel and the second moving plate move synchronously, so that the distance between the rolling wheel, the driven wheel and the forge piece can be adjusted conveniently.

Preferably, a rolling wheel mounting seat for mounting a rolling wheel is arranged on the second moving plate, the rolling wheel is rotatably connected to the rolling wheel mounting seat, and the motor is arranged on one side of the rolling wheel mounting seat.

Preferably, the base is provided with a guide rail, the movable supporting seat is connected to the guide rail in a sliding manner, and the base is further provided with a third hydraulic cylinder for driving the movable supporting seat to move. The guide rail is used for limiting the moving direction of the movable supporting seat. The movable supporting seat moves along the guide rail under the driving of the third hydraulic cylinder.

Preferably, one end of the mandrel, which is close to the movable supporting seat, is provided with a bearing. The inner ring of the bearing is sleeved at the end of the mandrel, and when the end of the mandrel is clamped into the clamping groove, the outer ring of the bearing is in contact with the inner wall of the clamping groove, so that the friction force between the end of the mandrel and the clamping groove can be reduced.

Preferably, the length direction of the clamping groove is parallel to the moving direction of the movable supporting seat.

Preferably, one end of the clamping groove close to the mandrel is opened. One end of the clamping groove is opened, so that the end part of the mandrel can conveniently enter the clamping groove.

The utility model has the advantages that: the utility model discloses utilize fixed bolster and movable support seat to support the both ends of dabber respectively when using, effectively improved the stability of dabber, the dabber is difficult for taking place crooked damage when using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic structural diagram of a mobile support column.

In the figure: 1. base, 2, guide post, 3, upper plate, 4, first pneumatic cylinder, 5, first movable plate, 6, follow driving wheel, 7, second movable plate, 8, second pneumatic cylinder, 9, rolling wheel, 10, motor, 11, fixed bolster, 12, dabber, 13, bearing, 14, guide rail, 15, movable bolster, 16, third pneumatic cylinder, 17, rolling wheel mount pad, 18, draw-in groove.

Detailed Description

The invention will be further described with reference to the following detailed description and accompanying drawings.

Example (b):

as shown in fig. 1 to 3, a vertical ring rolling mill includes a base 1. The base is of a 1-bit rectangular plate-shaped structure. An upper end plate 3 is arranged above the base 1. The upper end plate 3 is of a rectangular plate-shaped structure. The upper end plate 3 is parallel to the base 1. A plurality of guide posts 2 are arranged between the base 1 and the upper end plate 3. The guide column 2 is of a round rod-shaped structure. The guide posts 2 are provided with four guide posts. The guide posts 2 are all perpendicular to the base 1. The guide post 2 is connected with a first moving plate 5 and a second moving plate 7 in a sliding mode. The first moving plate 5 and the second moving plate 7 are both rectangular plate-shaped structures. The first moving plate 5 and the second moving plate 7 are both parallel to the base. The first moving plate 5 is located below the second moving plate 7. A first hydraulic cylinder 4 is arranged between the first moving plate 5 and the base 1. A second hydraulic cylinder 8 is arranged between the second moving plate 7 and the upper end plate 3. The first moving plate 5 is driven by the first hydraulic cylinder 4 to move in the axial direction of the guide post 2, and the second moving plate 7 is driven by the second hydraulic cylinder 8 to move in the axial direction of the guide post 2. The first moving plate 5 is rotatably connected with a driven wheel 6. The driven wheels 6 are arranged in two, and the two driven wheels 6 are arranged adjacently. One side of the second moving plate 7 close to the first moving plate 5 is provided with a rolling wheel mounting seat 17. The rolling wheel mounting seat 17 is rotatably connected with a rolling wheel 9. One side of the rolling wheel mounting seat 17 is provided with a motor 10. The motor 10 is connected to the rolling wheel 9. The rolling wheel 9 is driven to rotate by a motor 10.

A mandrel 12 is arranged between the rolling wheel 9 and the driven wheel 6. The base 1 is provided with a fixed support seat 11 and a movable support seat 15. The fixed support 11 and the movable support 15 are respectively located at two ends of the mandrel 12. The fixed support seat 11 is fixed on the base 1. The movable supporting seat 15 is connected to the base 1 in a sliding manner. The base 1 is provided with a guide rail 14. The guide rail 14 is axially perpendicular to the spindle 12. The movable support 15 is slidably connected to the guide rail 14. And a third hydraulic cylinder 16 for driving the movable support seat 15 to move is arranged on one side of the movable support seat 15. The cylinder body of the third hydraulic cylinder 16 is fixed on the base 1, and the piston rod of the third hydraulic cylinder 16 is connected with the movable supporting seat 15. The movable support base 15 is driven by a third hydraulic cylinder 16 to move along the axial direction of the guide rail 14. One end of the mandrel 12 is rotatably connected to the fixed support 11, and the movable support 15 is provided with a clamping groove 18 matched with the other end of the mandrel 12. The length direction of the clamping groove 18 is parallel to the moving direction of the movable supporting seat 15. The slot 18 is open at an end adjacent to the spindle 12. One end of the mandrel 12 close to the movable supporting seat 15 is provided with a bearing 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a vertical ring rolling machine, includes base (1), rolling wheel (9), follows driving wheel (6), is located rolling wheel (9) from dabber (12) between driving wheel (6), its characterized in that: be provided with fixed support seat (11) and movable support seat (15) on base (1), fixed support seat (11) and movable support seat (15) set up the both ends at dabber (12) respectively, movable support seat (15) sliding connection is on base (1), the moving direction of movable support seat (15) and the axial vertical of dabber (12), wherein one end of dabber (12) is rotated and is connected on fixed support seat (11), be provided with on movable support seat (15) with other end matched with draw-in groove (18) of dabber (12).

2. A vertical ring rolling mill according to claim 1, characterized in that an upper end plate (3) is arranged above the base (1), a guide column (2) is arranged between the upper end plate (3) and the base (1), a first moving plate (5) and a second moving plate (7) are slidably connected to the guide column (2), the first moving plate (5) is arranged below the second moving plate (7), a first hydraulic cylinder (4) is arranged between the base (1) and the first moving plate (5), and a second hydraulic cylinder (8) is arranged between the upper end plate (3) and the second moving plate (7); the driven wheel (6) is rotatably connected to the first moving plate (5), the rolling wheel (9) is rotatably connected to the second moving plate (7), and the rolling wheel (9) is connected with the motor (10).

3. A vertical ring rolling mill according to claim 2, characterized in that the second moving plate (7) is provided with a rolling wheel mounting seat (17) for mounting a rolling wheel (9), the rolling wheel (9) is rotatably connected to the rolling wheel mounting seat (17), and the motor (10) is arranged at one side of the rolling wheel mounting seat (17).

4. A vertical ring mill according to claim 1, characterized in that said base (1) is provided with guides (14), said mobile support (15) being slidingly connected to said guides (14), said base (1) being further provided with a third hydraulic cylinder (16) for driving the mobile support (15) in motion.

5. A vertical ring mill according to claim 1, characterized in that the end of the mandrel (12) close to the mobile support (15) is provided with a bearing (13).

6. A vertical ring mill according to claim 1, characterized in that the length direction of the said pockets (18) is parallel to the direction of movement of the mobile support (15).

7. A vertical ring mill according to claim 1, characterized in that said neck (18) is open at one end close to the mandrel (12).