CN218464852U

CN218464852U - Steel billet guiding device

Info

Publication number: CN218464852U
Application number: CN202222238060.XU
Authority: CN
Inventors: 李威; 李祖松
Original assignee: Wisdri Engineering and Research Incorporation Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-10
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a steel billet guider for steel billet to on the conveyer belt leads, this steel billet guider includes: a base; one end of the cantilever is a hinged end and is hinged to the base, and the other end of the cantilever is a movable end and is used for guiding the steel billet; the end cover is hinged to the base; the driving piece is arranged on the end cover and drives the cantilever to rotate; the supporting assembly comprises a supporting seat, a roller shaft and a roller bearing, the supporting seat is fixedly arranged above the cantilever and close to the movable end of the cantilever, the roller shaft is connected with the supporting seat, and the roller bearing is rotatably arranged on the roller shaft; the gantry frame is fixedly arranged above the conveying belt, and a supporting plate is arranged at the top of the gantry frame; the movable end of the cantilever is positioned between the gantry frame and the conveying belt, and the roller bearing is positioned above the supporting plate and can abut against the supporting plate to prevent the movable end of the cantilever from deforming and sagging.

Description

Steel billet guiding device

Technical Field

The utility model relates to a steel billet production technical field, in particular to steel billet guider.

Background

In recent years, with increasingly strict requirements of our country on energy consumption and environmental protection in steel production, the direct rolling process gradually becomes the mainstream.

The direct rolling process is a process in which a billet fed from a continuous casting machine is directly rolled into a final product without any other heating or concurrent heating process. Because of the limited arrangement of steel mill workshops, several production lines for direct rolling often share one continuous casting machine, so that a set of mechanism is needed to be designed to split the steel billets delivered by the continuous casting machine, so that the steel billets can enter different rolling lines.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel billet guider to realize the steel billet reposition of redundant personnel, make it to get into different rolling lines.

In order to solve the technical problem, the utility model adopts the following technical scheme.

According to an aspect of the utility model, the utility model provides a steel billet guider for steel billet to on the conveyer belt leads, and this steel billet guider includes: a base; one end of the cantilever is a hinged end and is hinged to the base, and the other end of the cantilever is a movable end and is used for guiding the steel billet; the end cover is hinged to the base; the driving piece is arranged on the end cover and drives the cantilever to rotate; the supporting assembly comprises a supporting seat, a roller shaft and a roller bearing, the supporting seat is fixedly arranged above the cantilever and close to the movable end of the cantilever, the roller shaft is connected to the supporting seat, and the roller bearing is rotatably arranged on the roller shaft; the gantry frame is fixedly arranged above the conveying belt, and a supporting plate is arranged at the top of the gantry frame; the movable end of the cantilever is positioned between the gantry frame and the conveying belt, and the roller bearing is positioned above the supporting plate and can be abutted against the supporting plate so as to prevent the movable end of the cantilever from deforming and sagging.

In some embodiments of the present application, the roller bearings are spaced above the support plate.

In some embodiments of the present application, the supporting seat is connected to the cantilever through a gasket set, so as to adjust the distance between the roller bearing and the supporting plate bracket by adjusting the thickness of the gasket set.

In some embodiments of the present application, the support assembly further comprises a lock nut and a distance sleeve; the roller shaft penetrates through the supporting seat, and one end of the roller shaft, which extends out of the supporting seat, is provided with a threaded part; the locking nut is in threaded connection with the threaded part so as to lock the roller shaft on the supporting seat; the roller bearing is rotatably arranged at the other end of the roller shaft, which extends out of the supporting seat; the distance sleeve is sleeved on the roller shaft and is positioned between the roller bearing and the supporting seat; and an oil cup is arranged at one end of the roller shaft close to the roller bearing and used for filling lubricating grease into the roller bearing.

In some embodiments of the present application, the billet guiding device further comprises a revolving shaft and a self-aligning roller bearing; a first mounting hole is formed in the base, and a second mounting hole is formed in the movable end of the cantilever; the revolving shaft comprises a first shaft section and a second shaft section, and the diameter of the first shaft section is smaller than that of the second shaft section; the first shaft section is inserted into the first mounting hole, and the second shaft section is inserted into the second mounting hole; the aligning roller bearing is arranged in the second mounting hole, the aligning roller bearings are two and are respectively close to openings at two ends of the second mounting hole, and the cantilever passes through the aligning roller bearing and can wind the second shaft section to rotate.

In some embodiments of the present application, the billet guide further comprises a thrust ball bearing and a dust cover; the thrust ball bearing is sleeved on the second shaft section and is positioned between the cantilever and the base; the dustproof cover is arranged on the outer side of the thrust ball bearing.

In some embodiments of the present application, the drive member is a hydraulic cylinder.

According to some embodiments of the present application, a displacement sensor is built in the hydraulic cylinder to control the stroke of the hydraulic cylinder.

In some embodiments of the present application, the end caps are provided in two at opposite intervals; the hydraulic cylinder is arranged between the two end covers, and two trunnions of the hydraulic cylinder are respectively arranged on the corresponding end covers through a copper sleeve.

According to some embodiments of the present application, a heat insulation plate is disposed at the bottom of the gantry frame.

According to the above technical scheme, the embodiment of the utility model provides an at least have following advantage and positive effect:

the utility model discloses among the steel billet guider, utilize driving piece drive cantilever to rotate to make the cantilever can lead to the steel billet on the conveyer belt, make the steel billet remove to the direction of difference. Utilize gyro wheel bearing to be located the top of backup pad to can offset with the backup pad, produce deformation flagging in order to prevent the expansion end of cantilever, avoid the cantilever to take place to hang down and deform after with the conveyer belt contact, produce the resistance and lead to the cantilever can't rotate steadily, and then can't lead to the steel billet.

Drawings

Fig. 1 is a plan view of a billet guide according to an embodiment of the present invention in practical use.

Fig. 2 is a front view of the billet guide of fig. 1.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a schematic structural view of the support assembly portion of fig. 2.

Fig. 5 is a schematic view (one) of the construction of the rotating shaft portion in fig. 2.

Fig. 6 is a schematic view (ii) showing the construction of the rotating shaft portion of fig. 2.

Fig. 7 is a schematic view of the structure of the driver part in fig. 2.

The reference numerals are explained below: no. 100a, no. 1 steel billet; no. 100b, no. 2 steel billet; no. 100c and No. 3 steel billets; no. 100d and No. 4 steel billets; no. 100e, no. 5 steel billet; 200a, a first conveyor belt; 200b, a second conveyor belt; 300a, a first working position; 300b, a second working position; 1. a base; 2. a cantilever; 3. an end cap; 31. a copper sleeve; 4. a drive member; 5. a support assembly; 51. a supporting base; 52. a roller shaft; 53. a roller bearing; 54. a gasket set; 55. locking the nut; 56. a distance sleeve; 57. a first oil cup; 6. a gantry frame; 61. a support plate; 62. a heat insulation plate; 71. a rotating shaft; 711. a first shaft section; 712. a second shaft section; 72. a self-aligning roller bearing; 73. a second oil cup; 74. a thrust ball bearing; 75. a dust cover.

Detailed Description

While the present invention may be susceptible to embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present description is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated herein.

Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.

In the embodiments shown in the drawings, directional references (such as upper, lower, left, right, front and rear) are used to explain the structure and movement of the various elements of the invention not absolutely, but relatively. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indication of these directions changes accordingly.

The preferred embodiments of the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 7, a billet guiding apparatus according to an embodiment of the present invention includes a base 1, a cantilever 2, an end cap 3, a driving member 4, a supporting assembly 5, and a gantry frame 6. The base 1 may be a steel structural member having good structural strength. The one end of cantilever 2 is the hinged end to articulate in base 1, the other end of cantilever 2 is the expansion end for lead the steel billet, cantilever 2 can be steel structure and be the box structure, guarantees that it is difficult for producing the deformation under the heat radiation of steel billet. The end cover 3 is hinged on the base 1. The driving part 4 is arranged on the end cover 3, and the driving part 4 drives the cantilever 2 to rotate. The support assembly 5 includes a support base 51, a roller shaft 52 and a roller bearing 53, the support base 51 is fixed above the cantilever 2 and near the movable end of the cantilever 2, the roller shaft 52 is connected to the support base 51, and the roller bearing 53 is rotatably mounted on the roller shaft 52. The gantry frame 6 is fixedly arranged above the conveying belt, and a supporting plate 61 is arranged at the top of the gantry frame 6. The movable end of the cantilever 2 is located between the gantry frame 6 and the conveyor belt, and the roller bearing 53 is located above the support plate 61 and can abut against the support plate 61 to prevent the movable end of the cantilever 2 from deforming and sagging.

The billet guide is applied to the conveyor belt shown in fig. 1, wherein the conveyor belt comprises a first conveyor belt 200a and a second conveyor belt 200b, and the billets comprise billet No. 1 100a, billet No. 2 100b, billet No. 3 100c, billet No. 4 100d, and billet No. 5 100e. When the boom 2 moves to the first working position 300a, the billet No. 1 100a is transferred to the first transfer belt 200a, and the billets No. 2 b, no. 3 c, no. 4 d, and No. 5 e are transferred to the second transfer belt 200 b.

When the boom 2 moves to the second working position 300b, the billets No. 1, no. 2, no. 3, and No. 4 are transferred to the first conveyer belt 200a and the billet No. 5, no. 100e is transferred to the second conveyer belt 200 b. Thereby, the diversion guide of the billet can be realized through the rotation of the cantilever 2, and the billet delivered by the continuous casting machine can enter different rolling lines.

By adjusting the rotation angle of boom 2, no. 1 billet 100a, no. 2 billet 100b, no. 3 billet 100c, no. 4 billet 100d, and No. 5 billet 100e can be guided as necessary. For example, it is possible to convey No. 1 billet 100a and No. 2 billet 100b to first conveyor 200a and No. 3 billet 100c, no. 4 billet 100d, and No. 5 billet 100e to second conveyor 200b, which is not exhaustive.

The roller bearing 53 is located above the support plate 61 and can abut against the support plate 61 to prevent the movable end of the cantilever 2 from being deformed and drooping, and thus prevent the movable end of the cantilever 2 from contacting the conveyor belt after being deformed and drooping, which causes resistance to prevent the cantilever 2 from rotating stably and further to guide the billet.

In some embodiments, the roller bearings 53 are spaced above the support plate 61, i.e. when the movable end of the cantilever 2 is not drooping and deformed, the roller bearings 53 are not in contact with the support plate 61, which is more beneficial for the cantilever 2 to rotate. When the movable end of the arm 2 slightly deforms to droop, the roller bearing 53 can abut against the support plate 61 to support the movable end of the arm 2 and prevent the movable end of the arm 2 from further deforming to droop. When the roller bearing 53 abuts against the support plate 61, the roller bearing 53 can roll on the support plate 61, which facilitates the rotation of the arm 2.

In some embodiments, the support seat 51 is connected to the suspension arm 2 by a set of spacers 54, so as to adjust the distance between the roller bearing 53 and the bracket of the support plate 61 by adjusting the thickness of the set of spacers 54, thereby compensating for the deviation caused by the installation and the deformation of the suspension arm 2.

In some embodiments, the support assembly 5 further comprises a lock nut 55 and a distance sleeve 56. The roller shaft 52 is disposed on the support base 51, and one end of the roller shaft 52 extending out of the support base 51 has a threaded portion. A lock nut 55 is screwed to the screw portion to lock the roller shaft 52 to the support base 51, and two lock nuts 55 may be provided to more firmly lock the roller shaft 52 to the support base 51 by means of double nuts. The roller bearing 53 is rotatably mounted on the other end of the roller shaft 52 extending out of the support base 51. The distance sleeve 56 is sleeved on the roller shaft 52 and is positioned between the roller bearing 53 and the supporting seat 51, and the distance sleeve 56 determines the distance between the roller bearing 53 and the supporting seat 51 and fixes the inner ring of the roller bearing 53. One end of the roller shaft 52 close to the roller bearing 53 is provided with a first oil cup 57 for filling lubricating grease into the roller bearing 53 and ensuring the working performance of the roller bearing 53.

In some embodiments, the billet guide further comprises a swivel shaft 71 and a self-aligning roller bearing 72. Be equipped with in the base 1 along vertical extension's first mounting hole, the expansion end of cantilever 2 is equipped with along vertical extension's second mounting hole, and the aperture of first mounting hole is less than the aperture of second mounting hole. The revolving shaft 71 is a stepped shaft, and includes a first shaft section 711 extending in the vertical direction and a second shaft section 712 extending in the vertical direction, and the first shaft section 711 has a smaller diameter than the second shaft section 712. The first shaft section 711 is inserted into the first mounting hole, and the second shaft section 712 is inserted into the second mounting hole. The self-aligning roller bearing 72 is arranged in the second mounting hole, the two self-aligning roller bearings 72 are respectively close to openings at two ends of the second mounting hole, the cantilever 2 can rotate around the second shaft section 712 through the self-aligning roller bearing 72, and the self-aligning roller bearing 72 can bear radial load and also can bear certain axial load. Since the outer ring raceway of the self-aligning roller bearing 72 is spherical, the self-aligning performance is good, and the coaxiality error can be compensated. The method is suitable for the condition of heavy load or impact load.

In some embodiments, the second oil cup 73 is disposed at the upper end of the second shaft section 712, and the second oil cup 73 serves as an oil filling port for the self-aligning roller bearing 72 and the rotating shaft 71, and is used for periodically filling grease to ensure the working performance of the self-aligning roller bearing 72.

In some embodiments, the billet guide further comprises a thrust ball bearing 74 and a dust shield 75. The second shaft section 712 is located to the thrust ball bearing 74 cover to be located between cantilever 2 and the base 1, the thrust ball bearing 74 can bear axial load, also has the aligning performance simultaneously, and the collocation aligning roller bearing 72 uses the influence that can reduce installation error. The method is suitable for the condition of low rotating speed. The dust cover 75 covers the outer side of the thrust ball bearing 74, so that grease loss and dust entering in the lubricating cavity can be effectively prevented, and the lubricating effect of the thrust ball bearing 74 is ensured.

In some embodiments, the driving member 4 is a hydraulic cylinder, the thrust of the hydraulic cylinder can satisfy the driving force required for pushing the cantilever 2 to rotate, and the stroke of the hydraulic cylinder is stable.

In some embodiments, two end caps 3 are provided at an opposing interval. The hydraulic cylinder is arranged between the two end covers 3, and two trunnions of the hydraulic cylinder are respectively arranged on the corresponding end covers 3 through a copper sleeve 31. Not only can install the pneumatic cylinder more steadily to copper sheathing 31 takes self-lubricating effect, can lubricate the pneumatic cylinder trunnion.

In some embodiments, a displacement sensor is arranged in the hydraulic cylinder, so that the action stroke of the hydraulic cylinder can be accurately controlled, and the angle of the slewing bracket can be controlled.

In some embodiments, the bottom of the gantry frame 6 is provided with a heat shield 62 to prevent the deformation of the steel gantry frame 6 caused by the radiation of the hot blank.

Based on above-mentioned technical scheme, the embodiment of the utility model provides an at least, following advantage and positive effect have.

The utility model discloses among the steel billet guider, utilize 4 drive cantilevers 2 of driving piece to rotate to make cantilever 2 can lead to the steel billet on the conveyer belt, make the steel billet remove to the direction of difference. The roller bearing 53 is located above the supporting plate 61 and can abut against the supporting plate 61 to prevent the movable end of the cantilever 2 from deforming and sagging, and prevent the cantilever 2 from contacting with a conveying belt after sagging and deforming to generate resistance to cause the cantilever 2 to be incapable of stably rotating and further incapable of guiding steel billets.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A billet guide for guiding a billet on a conveyor belt, comprising:

a base;

one end of the cantilever is a hinged end and is hinged to the base, and the other end of the cantilever is a movable end and is used for guiding the steel billet;

the end cover is hinged to the base;

the driving piece is arranged on the end cover and drives the cantilever to rotate;

the supporting assembly comprises a supporting seat, a roller shaft and a roller bearing, the supporting seat is fixedly arranged above the cantilever and close to the movable end of the cantilever, the roller shaft is connected to the supporting seat, and the roller bearing is rotatably arranged on the roller shaft;

the gantry frame is fixedly arranged above the conveying belt, and a supporting plate is arranged at the top of the gantry frame;

the movable end of the cantilever is positioned between the gantry frame and the conveying belt, and the roller bearing is positioned above the supporting plate and can be abutted against the supporting plate so as to prevent the movable end of the cantilever from deforming and sagging.

2. The billet guide of claim 1 wherein the roller bearings are spaced above the support plate.

3. The billet guide of claim 2 wherein the support block is connected to the cantilever by a spacer set to adjust the spacing between the roller bearing and the backup plate holder by adjusting the thickness of the spacer set.

4. The billet guide of claim 3 wherein the support assembly further comprises a lock nut and a distance sleeve;

the roller shaft penetrates through the supporting seat, and one end of the roller shaft, which extends out of the supporting seat, is provided with a threaded part;

the locking nut is in threaded connection with the threaded part so as to lock the roller shaft on the supporting seat;

the roller bearing is rotatably arranged at the other end of the roller shaft extending out of the supporting seat;

the distance sleeve is sleeved on the roller shaft and is positioned between the roller bearing and the supporting seat;

and an oil cup is arranged at one end of the roller shaft close to the roller bearing and used for filling lubricating grease into the roller bearing.

5. The billet guide of claim 1 further comprising a pivot shaft and a self-aligning roller bearing;

a first mounting hole is formed in the base, and a second mounting hole is formed in the movable end of the cantilever;

the revolving shaft comprises a first shaft section and a second shaft section, and the diameter of the first shaft section is smaller than that of the second shaft section;

the first shaft section is inserted into the first mounting hole, and the second shaft section is inserted into the second mounting hole;

the aligning roller bearing is arranged in the second mounting hole, the aligning roller bearings are two and are respectively close to openings at two ends of the second mounting hole, and the cantilever passes through the aligning roller bearing and can wind the second shaft section to rotate.

6. The billet guide of claim 5 further comprising a thrust ball bearing and a dust shield;

the thrust ball bearing is sleeved on the second shaft section and is positioned between the cantilever and the base;

the dustproof cover is arranged on the outer side of the thrust ball bearing.

7. A billet guide as claimed in claim 1, characterized in that the drive member is a hydraulic cylinder.

8. The billet guide of claim 7, wherein a displacement sensor is incorporated in the hydraulic cylinder to control the stroke of the hydraulic cylinder.

9. The billet guide of claim 7 wherein there are two of said end caps spaced apart in opposite relation;

the hydraulic cylinder is arranged between the two end covers, and two trunnions of the hydraulic cylinder are respectively arranged on the corresponding end covers through a copper sleeve.

10. The billet guide of claim 1, wherein the bottom of the gantry frame is provided with a heat shield.