CN218903087U

CN218903087U - Billet turning device and billet turning roller way

Info

Publication number: CN218903087U
Application number: CN202221965810.7U
Authority: CN
Inventors: 李威; 杨涛; 杨勇; 王清秀
Original assignee: Wisdri Engineering and Research Incorporation Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-04-25
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a billet turning device which comprises a turning frame, a turning cylinder rotatably arranged on the turning frame and a turning driving mechanism for driving the turning cylinder to rotate around the axis of the turning cylinder, wherein a billet clamping mechanism is arranged on the turning cylinder. In addition, the utility model also relates to a billet overturning roller way provided with the billet overturning device. According to the steel billet overturning device, the steel billet clamping mechanism is designed to clamp the steel billet, and then the overturning drum drives the steel billet clamping mechanism to overturn, so that the overturning operation of the steel billet can be realized, the structure is simple, the work is reliable, the operation and the maintenance are convenient, and the occupied area of equipment is small; the steel billet turning device is not only suitable for turning operation of conventional steel billets, but also can solve the problem that the steel billets with special-shaped sections are not easy to turn, and has wide application range.

Description

Billet turning device and billet turning roller way

Technical Field

The utility model belongs to the technical field of metallurgical equipment, and particularly relates to a billet turning device and a billet turning roller way provided with the billet turning device.

Background

In the production line of the rod and wire, the billet has bad forms such as bending, tilting and the like, and also has products with special requirements, the billet size is not a conventional square section, but a special section, the billet generally needs to be turned and then can enter a downstream process, and the turning operation is mainly completed by a billet turning device. At present, a billet turning device is mainly designed for a billet with a regular square end face, and is difficult to meet the turning requirement of the billet with a special-shaped section; for example:

chinese patent CN202220503333.6 discloses a billet tilting device comprising: one end of the base is provided with a placing table for placing billets; the cross beam is movably arranged on the base; the transverse moving mechanism is suitable for driving the cross beam to move along the length direction of the base; the L-shaped overturning block is hinged at the end part of the cross beam and driven by the overturning mechanism to overturn by 90 degrees; when a steel billet is placed on the placing table, the cross beam moves forward to drive the L-shaped overturning block to be positioned at the steel billet, the cross beam continues to move forward after the overturning mechanism drives the L-shaped overturning block to overturn 45 degrees together with the steel billet, and then the overturning mechanism drives the L-shaped overturning block to continuously overturn 45 degrees together with the steel billet, so that the steel billet is placed at the original position of the placing table after being overturned; the L-shaped overturning block can realize front-back displacement and overturning, when a steel billet is placed on the placing table, the L-shaped overturning block advances and overturns to hold up the steel billet, and then after the L-shaped overturning block continues to advance, the L-shaped overturning block continues to overturn to place the steel billet on the placing table, so that the overturning of the steel billet is completed.

Chinese patent No. cn202220707114.X discloses a bar post-shearing steel billet removing device, comprising: a support; a collecting tank fixed on the top of the support; a rotating seat fixed on one side of the support; the middle part of the turning arm is hinged with the rotating seat; the storage groove is formed at the end part of the overturning arm; the driving mechanism is suitable for driving the turning arm to be switched from a horizontal state to a vertical state and conveying the steel billets in the storage tank into the collecting tank; the collecting tank is fixed by the support, the cut steel billet is placed on the roller way, the initial position of the turnover arm is located at the bottom of the roller way, the driving mechanism drives the turnover arm to rotate, the steel billet is placed in the storage tank, then the steel billet is conveyed to one side of the collecting tank through rotation of the turnover arm, at the moment, one side wall of the storage tank is an inclined plane, the steel billet slides into the collecting tank by utilizing self gravity, and the cut steel billet is removed.

Disclosure of Invention

The utility model relates to a billet turning device, a billet turning roller way adopting the billet turning device and a use method of the billet turning roller way, which at least can solve part of defects in the prior art.

The utility model relates to a billet turning device which comprises a turning frame, a turning cylinder rotatably arranged on the turning frame and a turning driving mechanism for driving the turning cylinder to rotate around the axis of the turning cylinder, wherein a billet clamping mechanism is arranged on the turning cylinder.

As one of the implementation modes, the billet clamping mechanism comprises two groups of clamping rollers which are oppositely arranged and a clamping driving structure for driving the two groups of clamping rollers to be close to or far from each other, and the axis of the clamping rollers is perpendicular to the axis of the turning cylinder.

As one of the embodiments, the clamping roller comprises a roller body, a roller seat and a swinging shaft, wherein the roller seat is arranged on the swinging shaft, and the axis of the swinging shaft is parallel to the axis of the roller body and is not coincident with the axis of the roller body; the two swing shafts are sleeved with transmission gears, the two transmission gears are meshed, and the clamping driving structure is connected with one swing shaft.

As one embodiment, the pinch roller is an idler roller; alternatively, the pinch roller is provided with a roller body driving unit for driving the roller body thereof to rotate about its own axis.

As one of the implementation modes, an arc-shaped guide rail is arranged on the overturning frame, and a guide piece matched with the guide rail is arranged on the overturning cylinder.

As one embodiment, the guide rail comprises a plurality of V-shaped guide wheels, and each guide wheel is distributed in an arc shape; the guide piece is a rotating wheel, the rim of the rotating wheel is a V-shaped rim which is tapered outwards, and the rotating wheel is meshed with each guide wheel.

As one embodiment, the turnover drum has a side opening structure.

The utility model also relates to a billet turning roller way, which comprises a conveying roller group and at least one billet turning device as described above, wherein the turning frame is arranged at the inlet or the outlet of the conveying roller group or between two adjacent conveying rollers, and the axis of the turning cylinder is parallel to the axis of the conveying rollers.

The utility model has at least the following beneficial effects:

according to the steel billet overturning device, the steel billet clamping mechanism is designed to clamp the steel billet, and then the overturning drum drives the steel billet clamping mechanism to overturn, so that the overturning operation of the steel billet can be realized, the structure is simple, the work is reliable, the operation and the maintenance are convenient, and the occupied area of equipment is small; the steel billet turning device is not only suitable for turning operation of conventional steel billets, but also can solve the problem that the steel billets with special-shaped sections are not easy to turn, and has wide application range.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a billet overturning roller way provided by an embodiment of the utility model;

FIG. 2 is a plan view of FIG. 1;

fig. 3 to fig. 4 are schematic structural views of a billet turnover device according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram illustrating the cooperation between a guiding track and a rotating wheel according to an embodiment of the present utility model;

fig. 6 is a schematic view of a state after a billet is clamped by the billet turnover device according to the embodiment of the present utility model;

fig. 7 is a schematic diagram of a state of a billet after being turned by the billet turning device according to the embodiment of the present utility model.

Detailed Description

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

Example 1

Referring to fig. 3-7, an embodiment of the present utility model provides a billet turning device 1, which includes a turning frame 5, a turning cylinder 11 rotatably mounted on the turning frame 5, and a turning driving mechanism 4 for driving the turning cylinder 11 to rotate around its own axis, wherein a billet clamping mechanism is disposed on the turning cylinder 11.

The above-mentioned steel billet clamping mechanism is used for clamping a steel billet, and facilitates the turning operation of the steel billet, in one embodiment, as shown in fig. 4, 6 and 7, the steel billet clamping mechanism includes two sets of clamping rollers 10 disposed oppositely, and a clamping driving structure for driving the two sets of clamping rollers 10 to approach or separate from each other, and the axis of the clamping rollers 10 is perpendicular to the axis of the turning cylinder 11.

The billet passes through the cavity of the turning cylinder 11, so that when the billet turning device 1 is applied, the top and bottom ends of the turning cylinder 11 are respectively located at the upper and lower sides of the billet conveying surface, and in the initial state, two groups of clamping rollers 10 are also located at the upper and lower sides of the billet conveying surface, so that the billet is conveniently clamped. When the above-described billet tilting device 1 is arranged in a billet conveying roller way, it will be appreciated that the axis of the pinch roller 10 is parallel to the axis of the conveying roller.

When the billet is clamped by the two sets of clamping rollers 10, one set of clamping rollers 10 can be fixed while the other clamping roller 10 moves to approach or separate from each other, or both sets of clamping rollers 10 can move to approach or separate from each other. In this embodiment, the latter mode is preferable, so that the efficiency is higher; preferably, the two sets of clamping rollers 10 are driven to synchronously move by the clamping driving structure, so that the arrangement of equipment can be facilitated. In one embodiment, the lifting of the clamping roller 10 is achieved by driving the clamping roller 10 to swing up and down, so that the two groups of clamping rollers 10 approach or depart from each other, specifically:

as shown in fig. 4, 6 and 7, each group of clamping rollers 10 comprises a roller body, a roller seat and a swinging shaft, wherein the roller body is rotatably arranged on the roller seat, the roller seat is arranged on the swinging shaft, and the axis of the swinging shaft is parallel to the axis of the roller body and is not coincident with the axis of the roller body; the two swing shafts are sleeved with transmission gears 9, and the two transmission gears 9 are meshed; the clamping driving structure is connected with one of the swinging shafts and is used for driving the swinging shaft to rotate around the axis of the swinging shaft. Optionally, the clamping drive structure comprises a linear drive unit 6 and a crank-link structure 7, the crankshaft of the crank-link structure 7 being coaxially connected with a corresponding oscillating shaft, for example fixedly connected or connected by a coupling; the linear driving unit 6 may employ an air cylinder, a hydraulic cylinder, or the like. Wherein the linear driving unit 6 is mounted on the turnover drum 11; the swing shaft may be mounted on the turn cylinder 11 through a bearing housing or the like.

In one embodiment, the nip roller 10 is an idler roller.

In other embodiments, the clamping roller 10 may be provided with a roller body driving unit, and generally adopts a motor driving mode; based on the scheme, the billet turning device 1 has the billet turning function, can realize the clamping and conveying function of billets, and can facilitate billets to enter downstream equipment for processing when the billet turning device 1 is arranged on a production line such as the inlet side of a rolling mill, so that the billet clamping and conveying equipment is omitted, the equipment arrangement is simplified, and the occupied space of field equipment and the equipment investment are saved. In this case, it is preferable to use a method in which the lower pinch roller 10 is stationary and the upper pinch roller 10 is moved closer to or farther from the lower pinch roller 10.

Further optimize above-mentioned steel billet turning device 1, be equipped with arc guide rail on the upset frame 5, be equipped with on the upset section of thick bamboo 11 with guide rail matched guide piece can improve stability and the reliability of upset section of thick bamboo 11. In one embodiment, as shown in fig. 3 and 5, the guide rail includes a plurality of V-shaped guide wheels 8, and each guide wheel 8 is distributed in an arc shape; the guide piece is a rotating wheel, the rim of the rotating wheel is a V-shaped rim which tapers outwards, and the rotating wheel is meshed with each guide wheel 8. The rotating wheel may be disposed at an end of the overturning cylinder 11, in other embodiments, the rotating wheel may be formed on a cylinder wall of the overturning cylinder 11, or a combination of the two methods may be adopted to improve motion stability of the overturning cylinder 11.

The turnover driving mechanism 4 can adopt linear driving equipment such as an air cylinder, a hydraulic cylinder and the like, and the output end of the turnover driving mechanism is hinged with the turnover cylinder 11.

In one embodiment, as shown in fig. 4-7, the turnover cylinder 11 has a side opening structure, so that the dead weight of the turnover cylinder 11 can be reduced, and more importantly, the maintenance of related equipment can be facilitated.

The billet turning device 1 preferably turns the billet by 90 ° at a time, and preferably repeatedly performs a plurality of turning operations when it is necessary to turn the billet by 180 ° or 270 °.

Example two

Referring to fig. 1 and 2, an embodiment of the present utility model provides a billet turning roller way, which includes a conveying roller set 3, and further includes at least one billet turning device 1 provided in the first embodiment, where the turning frame 5 is disposed at an inlet or an outlet of the conveying roller set 3 or between two adjacent conveying rollers, and an axis of the turning cylinder 11 is parallel to an axis of the conveying rollers.

Preferably, a plurality of billet turning devices 1 are arranged, and the specific number of billet turning devices can be determined according to the length of the billet, so that the turning operation of the billet meeting the longest specification is facilitated. In actual production, one or more billet turning devices 1 can be selected according to the length of the incoming materials, so that the flexibility is high.

The embodiment of the utility model also relates to a using method of the billet overturning roller way, which comprises the following steps:

as shown in fig. 6 and 7, when the billet needs to be turned over, the conveying roller set 3 stops running; the billet is clamped by the billet clamping mechanism, and the turnover cylinder 11 is driven by the turnover driving mechanism 4 to rotate 90 degrees to drive the billet to turn over 90 degrees; then the billet clamping mechanism loosens the billet so that the billet is placed on the conveying roller set 3, and the overturning cylinder 11 returns; the transport roller group 3 is started to transport the billet to a downstream process.

Further, when the above billet-turning roller table is arranged on the inlet side of the rolling mill or on the inlet side of the quenching apparatus, the billet is gripped by the grip roller 10 in the billet-turning apparatus 1 and the grip roller 10 is driven to rotate, and the billet is gripped and fed into the corresponding apparatus.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A billet turning device which is characterized in that: the steel billet turning machine comprises a turning frame, a turning cylinder rotatably arranged on the turning frame and a turning driving mechanism for driving the turning cylinder to rotate around the axis of the turning cylinder, wherein a steel billet clamping mechanism is arranged on the turning cylinder;

the billet clamping mechanism comprises two groups of clamping rollers which are oppositely arranged and a clamping driving structure for driving the two groups of clamping rollers to be close to or far away from each other, and the axis of the clamping rollers is perpendicular to the axis of the turning cylinder.

2. The billet tilting device of claim 1 wherein: the clamping roller comprises a roller body, a roller seat and a swinging shaft, wherein the roller seat is arranged on the swinging shaft, and the axis of the swinging shaft is parallel to the axis of the roller body and is not overlapped with the axis of the roller body; the two swing shafts are sleeved with transmission gears, the two transmission gears are meshed, and the clamping driving structure is connected with one swing shaft.

3. The billet tilting device of claim 1 wherein: the clamping roller is an idler roller; alternatively, the pinch roller is provided with a roller body driving unit for driving the roller body thereof to rotate about its own axis.

4. The billet tilting device of claim 1 wherein: the turnover machine frame is provided with an arc-shaped guide rail, and the turnover cylinder is provided with a guide piece matched with the guide rail.

5. The billet tilting device of claim 4 wherein: the guide rail comprises a plurality of V-shaped guide wheels, and the guide wheels are distributed in an arc shape; the guide piece is a rotating wheel, the rim of the rotating wheel is a V-shaped rim which is tapered outwards, and the rotating wheel is meshed with each guide wheel.

6. The billet tilting device of claim 1 wherein: the turnover cylinder is of a side opening structure.

7. The utility model provides a steel billet upset roll table, includes conveying roller group, its characterized in that: the billet turning device according to any one of claims 1 to 6, wherein the turning frame is arranged at the inlet or outlet of the conveyor roller group or between two adjacent conveyor roller groups, the axis of the turning cylinder being parallel to the axis of the conveyor rollers.