CN211100801U

CN211100801U - Plate strip guiding device

Info

Publication number: CN211100801U
Application number: CN201921580606.1U
Authority: CN
Inventors: 魏晶
Original assignee: Wuhan Qianye Engineering & Technology Co ltd
Current assignee: Wuhan Qianye Engineering & Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-28
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a plate strip guiding device, which comprises a screw rod, wherein the screw rod is arranged along the left and right directions and is provided with two thread sections with opposite threads along the axial direction; the guide roller seats are provided with two screw holes which penetrate through the guide roller seats from left to right, and the two guide roller seats are screwed on the two thread sections through the screw holes respectively; the guide roller frames are arranged at two positions, are arranged at the upper ends of the two guide roller seats at intervals in the left-right direction and are detachably arranged, and guide roller mounting areas are respectively arranged at the ends, close to each other, of the two guide roller frames; the guide roller sets are provided with two groups, are respectively arranged in the guide roller mounting areas in a one-to-one correspondence and are detachably mounted, and guide surfaces which are vertically arranged along the front-back direction and are parallel to each other are formed at one sides of the two groups of guide roller sets, which are close to each other; and the driving mechanism is in transmission connection with the screw rod and is used for driving the screw rod to rotate around the axis of the screw rod. The advantages are that: the structure design is simple and reasonable, the disassembly and the assembly are very convenient, the maintenance is rapid, and the labor cost is reduced.

Description

Plate strip guiding device

Technical Field

The utility model belongs to belong to twenty roller equipment field of steel rolling, in particular to position device is led to slab band.

Background

In the rolling process of the twenty-roller unit, a guide device is required to be installed at the inlet of a main rack, the center of the plate strip and the center of the unit are controlled to be in the same center position, and the plate strip cannot deviate. In the guide device commonly used at present, three guide rollers are arranged on a guide roller frame. The guide roller belongs to vulnerable parts and needs to be replaced frequently, and the current practical structure is that three guide rollers are taken out of the equipment together and replaced. The weight of a group of guide rollers and a guide roller frame is more than 30kg, and the twenty-roller main machine is narrow in equipment maintenance position due to the structure, so that the difficulty degree of replacing the guide rollers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a position device is led to slab band is provided, the effectual defect of overcoming prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a plate strip guiding device comprises a screw rod, wherein the screw rod is arranged along the left and right direction and is provided with two thread sections with opposite threads along the axial direction; the guide roller seats are provided with two guide roller seats, the guide roller seats are respectively provided with screw holes which penetrate through the guide roller seats from left to right, and the two guide roller seats are screwed on the two sections of the screw thread sections through the screw holes respectively; the guide roller frames are arranged at two sides, are arranged at the upper ends of the two guide roller seats at intervals in the left-right direction and are detachably arranged, and guide roller mounting areas are respectively arranged at the ends, close to each other, of the two guide roller frames; the guide roller sets are provided with two groups, are respectively arranged in the guide roller mounting areas in a one-to-one correspondence and are detachably mounted, and guide surfaces which are vertically arranged along the front-back direction and are parallel to each other are formed at one sides of the two groups of guide roller sets, which are close to each other; and the driving mechanism is in transmission connection with the screw rod and is used for driving the screw rod to rotate around the axis of the screw rod, so that the two groups of guide roller bases and parts on the guide roller bases are driven to move relatively to be close to or far away from each other.

The utility model has the advantages that: the structure design is simple and reasonable, the disassembly and the assembly are very convenient, the maintenance is rapid, the labor cost is reduced, the production safety factor is increased, and the working efficiency is improved.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the part of the screw rod between the two thread sections is an optical axis section, and a mounting seat used for fixing the screw rod on the continuous rolling mill equipment is detachably mounted on the optical axis section.

The beneficial effect of adopting above-mentioned further scheme is that this design does benefit to the stable assembly of screw rod on the tandem mill equipment.

Furthermore, the mounting seat is composed of an upper mounting seat and a lower mounting seat which are relatively detachably connected up and down, a through hole matched with the optical axis section is arranged in the middle of the lower end of the upper mounting seat and the upper end of the lower mounting seat in a left-right penetrating mode, and the optical axis section penetrates through the through hole and can rotate relative to the through hole.

The beneficial effects of adopting above-mentioned further scheme are that the mount pad design is simple, reasonable, and easy dismounting, swift is convenient for the swift maintenance in later stage.

Further, one side of the upper ends of the two guide roller bases, which is far away from each other, is provided with a connecting portion in an integrated manner, one side of the two connecting portions, which is close to each other, is provided with a sliding groove penetrating through the connecting portion in the front-back direction, the two guide roller frames are arranged between the two connecting portions, one side of each guide roller frame, which is close to the corresponding connecting portion, is provided with a sliding block matched with the sliding groove, the sliding blocks extend into the corresponding sliding grooves respectively and can slide back and forth along the corresponding sliding grooves, and pressing plates for limiting the sliding blocks to slide back and forth are detachably mounted at the front ends and the rear ends of the connecting portions corresponding to the sliding.

The guide rail seat and the jacket are very fast and convenient to disassemble and assemble, and the guide rail seat and the jacket are relatively stable to assemble.

Further, the sliding groove is a dovetail groove.

The beneficial effects of adopting above-mentioned further scheme are reasonable in design for the cooperation is inseparabler between slider and the spout, places the phenomenon that the left and right sides breaks away from, and is more stable during the slip, connects between the assembly back structure closely.

Furthermore, the upper ends of the side ends of the two guide roller frames, which are relatively close to one side, are respectively provided with an assembly groove with an open upper part, and the guide roller sets are arranged in the assembly grooves and are positioned through a cover plate detachably arranged at the open upper part of the assembly grooves.

The beneficial effect who adopts above-mentioned further scheme is that this design does benefit to the quick assembly disassembly of guide roller set, has simplified the maintenance degree of difficulty in later stage.

Further, the guide roller group comprises a plurality of guide rollers, the guide rollers are vertically arranged, pin shafts capable of rotating relative to the guide rollers are coaxially arranged in the middle of the guide rollers in a penetrating mode, positioning holes matched with the pin shafts are formed in the bottom of the assembling grooves and the lower ends of the corresponding cover plates respectively, the upper ends and the lower ends of the pin shafts are embedded into the corresponding positioning holes respectively, the guide rollers protrude out of the notches of the side ends of the corresponding assembling grooves respectively, the guide rollers of each group are distributed at intervals in the front-back direction, and the common tangent plane of one side, close to the other group of guide roller group, of the guide rollers of each group forms the guide surface.

The beneficial effect who adopts above-mentioned further scheme is that the cooperation mode is simple between guide roller set and assembly groove and the apron, does benefit to quick assembly disassembly and maintenance.

Further, the driving mechanism comprises a coupler and a hydraulic motor, and an output shaft of the hydraulic motor is in transmission connection with any one end of the screw rod through the coupler.

The beneficial effects of adopting above-mentioned further scheme are rational in infrastructure, and power is stable.

Drawings

Fig. 1 is a schematic structural view of a slab band guiding device of the present invention;

fig. 2 is a schematic structural view of the guide roller frame and the guide rail seat in the plate strip position guide device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the guide roller device comprises a screw, 2, a guide roller seat, 3, a guide roller frame, 4, a driving mechanism, 5, a mounting seat, 6, a guide roller, 21, a connecting part, 31, a sliding block, 32, a cover plate, 41, a coupler, 42, a hydraulic motor, 51, an upper mounting seat, 52, a lower mounting seat, 61, a pin shaft, 211 and a pressing plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example (b): as shown in fig. 1, the slab band guiding device of the present embodiment includes a screw 1, where the screw 1 is disposed along the left-right direction and has two screw thread sections with opposite threads along the axial direction; the guide roller seat 2 is provided with two guide roller seats 2, the guide roller seats 2 are respectively provided with a screw hole which penetrates through the guide roller seats from left to right, and the two guide roller seats 2 are screwed on the two thread sections through the screw holes respectively; two guide roller frames 3 are arranged, the two guide roller frames 3 are detachably mounted at the upper ends of the two guide roller seats 2 at intervals along the left-right direction, and guide roller mounting areas are respectively arranged at the ends, close to each other, of the two guide roller frames 3; the guide roller sets are provided with two groups, are respectively arranged in the guide roller mounting areas in a one-to-one correspondence and are detachably mounted, and guide surfaces which are vertically arranged along the front-back direction and are parallel to each other are formed at one sides of the two groups of guide roller sets, which are close to each other; and the driving mechanism 4 is in transmission connection with the screw rod 1 and is used for driving the screw rod 1 to rotate around the axis of the screw rod, so that the two groups of guide roller seats 2 and parts on the guide roller seats are driven to move close to or away from each other relatively.

During assembly, the screw rod 1 and the driving mechanism 4 are respectively assembled at the adaptive positions on the continuous rolling mill, the screw rod 1 keeps rotating relative to the continuous rolling mill equipment, the screw rod 1 is driven to rotate through the driving mechanism 4, the two guide roller seats 2 can be driven to move relatively to be close to or away from each other, so that the guide roller frame 3 and the guide roller group on the guide roller frame are driven to translate, the distance between the two guide surfaces is adjusted, a plate belt can well move between the two guide surfaces and cannot deviate, the guide roller frame 3 can be assembled and disassembled relative to the guide roller seats 2 during maintenance, the guide roller group can be assembled and disassembled relative to the guide roller frame 3, the difficulty and the process of maintenance are simplified, the whole structure is simple and reasonable in design, the assembly and disassembly are very convenient, the maintenance is fast, the labor cost is reduced, the production safety coefficient is increased.

The following are specifically mentioned: in general, the distance between the guide roller housing 2 and the mounting surface of the carrier (continuous rolling mill facility) is small, and therefore, when the screw 1 rotates, the guide roller housing 2 moves only in the axial direction of the screw 1.

In a preferred embodiment, a portion of the screw rod 1 located between the two screw thread sections is an optical axis section, and the optical axis section is detachably mounted with a mounting seat 5 for fixing the screw rod 1 to a continuous rolling mill device.

In a preferred embodiment, the mounting base 5 is composed of an upper mounting base 51 and a lower mounting base 52 which are detachably connected with each other in an up-down direction, a through hole matched with the optical axis section is arranged in the middle of the lower end of the upper mounting base 51 and the upper end of the lower mounting base 52 which are penetrated through in the left-right direction, the optical axis section penetrates through the through hole and can rotate relative to the through hole, when the mounting and the dismounting are carried out, the upper mounting base 51 and the lower mounting base 52 are dismounted, and the screw rod 1 is dismounted in the process, which is very convenient.

As a preferred embodiment, the sides of the two guide roller bases 2 far away from each other are respectively provided with a connecting portion 21, the sides of the two connecting portions 21 near each other are respectively provided with a sliding slot running through the connecting portions in the front-rear direction, the two guide roller frames 3 are respectively arranged between the two connecting portions 21, one side of each guide roller frame 3 near the corresponding connecting portion 21 is respectively provided with a sliding block 31 matched with the sliding slot, the sliding blocks 31 respectively extend into the corresponding sliding slots and can slide back and forth along the corresponding sliding slots, the positions of the front ends and the rear ends of the connecting portions 21 corresponding to the sliding slots are respectively and detachably provided with a pressing plate 211 for limiting the sliding of the sliding blocks 31 in the front-rear direction, when the guide roller frames 3 are disassembled, the pressing plate 211 at one end is only required to be disassembled, and then the sliding of the sliding blocks 31 into or out of the sliding slots can be realized through the relative sliding of the sliding, namely, the guide roller frame 3 can be quickly assembled and disassembled, and the whole operation is very convenient and quick.

As a preferred embodiment, the sliding groove is a dovetail groove, the liquid level of the corresponding sliding block 31 is matched with the dovetail groove in a dovetail structure, the sliding groove and the sliding block 31 are tightly matched with each other due to the design, the left-right looseness phenomenon is not easy to occur, and the positioning is accurate.

As a preferred embodiment, the upper ends of the side ends of one side, which are relatively close to the two guide roller frames 3, are respectively provided with an assembly groove with an open upper part, the guide roller sets are arranged in the assembly grooves and are positioned by a cover plate 32 which is detachably arranged at the open upper part of the assembly groove, the design is very favorable for the quick assembly and disassembly of the guide roller sets, when the guide roller sets are assembled and disassembled, the quick assembly and disassembly of the guide roller sets can be realized by only disassembling and assembling the cover plate 32, the operation is short in time consumption, and the operation is efficient.

As a preferred embodiment, the guide roller sets include a plurality of guide rollers 6, the guide rollers 6 are vertically disposed, pin shafts 61 which can rotate relative to the guide rollers are coaxially disposed in the middle of the guide rollers, positioning holes which are matched with the pin shafts 61 are respectively disposed at the bottom of the assembly grooves and at the lower ends of the corresponding cover plates 32, the upper ends and the lower ends of the pin shafts 61 are respectively embedded in the corresponding positioning holes, the guide rollers 6 respectively protrude from the notches at the side ends of the corresponding assembly grooves, the guide rollers 6 of each set are distributed at intervals along the front-rear direction, and a common tangent plane at one side of each guide roller 6 close to another guide roller set forms the guide surface, wherein the guide rollers 6, the assembly grooves and the cover plates 32 are relatively simple to assemble, and quick positioning and disassembly can be realized through the positioning holes, which is very convenient.

In a preferred embodiment, the driving mechanism 4 includes a coupling 41 and a hydraulic motor 42, and an output shaft of the hydraulic motor 42 is in transmission connection with any one end of the screw 1 through the coupling 41, but the hydraulic motor 42 may be replaced by other products or structures having similar functions, such as an electric motor.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A slab band guiding device is characterized by comprising:

the screw (1) is arranged along the left-right direction, and the screw (1) is provided with two thread sections with opposite threads along the axial direction;

the guide roller seat (2) is provided with two guide roller seats (2), the guide roller seats (2) are respectively provided with a screw hole which penetrates through the guide roller seats from left to right, and the two guide roller seats (2) are screwed on the two sections of the thread sections through the screw holes respectively;

the guide roller frames (3) are arranged, the two guide roller frames (3) are detachably mounted at the upper ends of the two guide roller seats (2) at intervals along the left-right direction, and guide roller mounting areas are respectively arranged at the ends, close to each other, of the two guide roller frames (3);

the guide roller sets are provided with two groups, correspond to each other and are detachably mounted in each guide roller mounting area, and guide surfaces which are vertically arranged along the front-back direction and are parallel to each other are formed on one sides, close to each other, of the two groups of guide roller sets;

the driving mechanism (4) is in transmission connection with the screw (1) and is used for driving the screw (1) to rotate around the axis of the screw, so that the two groups of guide roller seats (2) and parts on the guide roller seats are driven to move relatively to be close to or far away from each other.

2. A strip guide according to claim 1, wherein: the screw rod (1) is located in the position between the two screw thread sections and is an optical axis section, and a mounting seat (5) used for fixing the screw rod (1) on the continuous rolling mill equipment is detachably mounted at the optical axis section.

3. A strip guide according to claim 2, wherein: the mounting seat (5) comprises an upper mounting seat (51) and a lower mounting seat (52) which are connected in a relatively detachable mode from top to bottom, a through hole matched with the optical axis section is formed in the middle of the lower end of the upper mounting seat (51) and the upper end of the lower mounting seat (52) in a penetrating mode from left to right, and the optical axis section penetrates through the through hole and can rotate relative to the through hole.

4. A strip guide according to claim 1, wherein: two one side that guide roller seat (2) upper end was kept away from each other is integrated into one piece's connecting portion (21), two one side that connecting portion (21) are close to each other is equipped with the spout that runs through it, two along the fore-and-aft direction respectively guide roller frame (3) are arranged in two respectively between connecting portion (21), be close to on guide roller frame (3) correspond one side of connecting portion (21) be equipped with respectively with spout assorted slider (31), slider (31) stretch into respectively and correspond in the spout, and can follow the correspondence slide around the spout, the front and back end of connecting portion (21) corresponds the position of spout is detachable respectively installs and is used for the restriction gliding clamp plate (211) around slider (31).

5. A strip guide according to claim 4, wherein: the sliding groove is a dovetail groove.

6. A strip guide according to claim 1, wherein: the upper ends of the side ends, close to each other, of the two guide roller frames (3) are respectively provided with an assembly groove with an open upper portion, and the guide roller sets are arranged in the assembly grooves and are detachably mounted on cover plates (32) at the open upper portions of the assembly grooves in a positioning mode.

7. A strip guide according to claim 6, wherein: the guide roller group includes a plurality of deflector rolls (6), the equal vertical setting of deflector roll (6), the middle part coaxial run through of deflector roll be equipped with its pivoted round pin axle (61) relatively, the tank bottom of assembly groove and correspond the lower extreme of apron (32) be equipped with respectively with round pin axle (61) assorted locating hole, the upper and lower end of round pin axle (61) gomphosis respectively in corresponding in the locating hole, deflector roll (6) protrusion respectively in corresponding the notch of assembly groove side, a plurality of every group deflector roll (6) all follow back and forth direction interval distribution, and a plurality of every group deflector roll (6) are close to another group the common tangent plane of one side of guide roller group constitutes the guide surface.

8. A strip guide according to any one of claims 1 to 7, wherein: the driving mechanism (4) comprises a coupler (41) and a hydraulic motor (42), and an output shaft of the hydraulic motor (42) is in transmission connection with any one end of the screw rod (1) through the coupler (41).