CN212925119U

CN212925119U - Steel pusher for pushing rolled steel

Info

Publication number: CN212925119U
Application number: CN202021869771.1U
Authority: CN
Inventors: 徐建伟
Original assignee: Jilin Xinda Iron and Steel Co Ltd
Current assignee: Jilin Xinda Iron and Steel Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-09
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a steel pushing machine for steel rolling propelling movement, including the rectangle flat board, rectangle recess one and spout have been seted up to the dull and stereotyped top side of rectangle, and the spout has two and is located the both sides of rectangle recess one respectively, and a rectangle recess internal rotation is connected with the bearing roller, the dull and stereotyped vertical top of rectangle is provided with push pedal and pneumatic cylinder, the fixed cover that is equipped with in the pneumatic cylinder outside is fixed, the dull and stereotyped top side of rectangle is fixed and is provided with supporting seat one and supporting seat two, the top side and the fixed cover fixed connection of supporting seat one, the top side fixedly connected with pinion rack of supporting seat two, the push pedal deviates from the equal fixedly connected with curb plate. The utility model discloses both guaranteed the propelling movement effect of steel rolling, enlarged the selection range of pneumatic cylinder again, improved the stability and the impact resistance of pneumatic cylinder output pole, reduce the maintenance cost, increase of service life, and steel rolling propelling movement in-process direction is stable, raises the efficiency, is heated evenly, convenient to use, the practicality is strong.

Description

Steel pusher for pushing rolled steel

Technical Field

The utility model relates to a steel rolling propelling movement equipment technical field especially relates to a steel pusher is used in steel rolling propelling movement.

Background

Steel rolling refers to a press working process of changing the shape of a steel ingot or a steel billet between rotating rolls. The steel rolling method can be divided into hot rolling and cold rolling according to different rolling temperatures; longitudinal rolling, transverse rolling and skew rolling can be divided according to different relative motion relations between a rolled piece and a roller during rolling; general rolling and special rolling can be further classified according to the forming characteristics of the rolled product. The periodic rolling, the spinning rolling, the bending forming and the like all belong to special rolling methods. In addition, because rolled products are various in types and different in specifications, and some products are produced only after being rolled for multiple times, steel rolling production is generally divided into semi-finished product production and finished product production. The pusher is a special device for pushing steel billets into a heating furnace for heating on a steel rolling production line, and the mechanical pusher is often adopted on an old production line and has the advantages of large volume, high price, high failure rate and complex maintenance.

Most of the existing steel pushers use hydraulic cylinders for direct pushing, the pushing stroke of the hydraulic cylinders directly determines the pushing stroke of rolled steel, for long-distance pushing of the rolled steel, corresponding long-stroke hydraulic cylinders need to be selected, the range of the hydraulic cylinders selected by the steel pushers is limited, and the impact on output rods of the hydraulic cylinders is large in the long-distance pushing process, the loss is large, the stability is reduced, the service life is shortened, in addition, the rolled steel is directly pushed to a heating furnace, danger is probably caused by rolled steel deviation in the pushing process, and only one rolled steel is pushed at a time, the working efficiency is low, a plurality of rolled steels are pushed at a time, the rolled steel is heated unevenly, the quality of finally formed rolled steel products is influenced, and the use requirements of people in production life cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of limited hydraulic cylinder selection range and unstable direction and the like in the process of steel rolling pushing existing in the prior art, and providing a steel pusher for steel rolling pushing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel pusher for pushing rolled steel comprises a rectangular flat plate, wherein a first rectangular groove and a sliding groove are formed in the top side of the rectangular flat plate, the sliding groove is provided with two sliding grooves which are respectively positioned on two sides of the first rectangular groove, a carrier roller is rotationally connected in the first rectangular groove, a push plate and a hydraulic cylinder are arranged vertically above the rectangular flat plate, a fixing sleeve is fixedly sleeved on the outer side of the hydraulic cylinder, a first supporting seat and a second supporting seat are fixedly arranged on the top side of the rectangular flat plate, the top side of the first supporting seat is fixedly connected with the fixing sleeve, a toothed plate is fixedly connected to the top side of the second supporting seat, two ends, away from the carrier roller, of the push plate are fixedly connected with side plates, the two side plates are symmetrically arranged, a plurality of pulleys are fixedly mounted on the bottom sides of the two side plates, the pulleys are connected in the sliding groove in, the two rectangular grooves II are internally provided with a first gear respectively, the first gear is meshed with the tooth grooves, a driving shaft is fixedly connected between the first gears, the outer side of the shaft body of the driving shaft is fixedly sleeved with a second gear, the bottom side of the second gear is meshed with the toothed plate, the outer side of the shaft body of the driving shaft is rotatably sleeved with a rotating sleeve, the rotating sleeve is sleeved with two rotating sleeves respectively positioned at two sides of the second gear, the two rotating sleeves are both fixedly connected with an output rod of a hydraulic cylinder, the bottom side of the plate body of the push plate is provided with a bottom groove, the inner walls at two sides of the bottom groove are respectively provided with a polygonal through hole, a polygonal cross rod is arranged in the bottom groove, two ends of the polygonal cross rod respectively slide through the two polygonal through holes and extend to two sides of the push plate, the outer side of the rod, the polygonal hoop is horizontally and fixedly connected with an orientation rod at one side close to the carrier roller.

Preferably, one end of the polygonal cross rod is fixedly connected with a limiting plate, and the other end of the polygonal cross rod is provided with a thread groove and is in threaded connection with a limiting ring.

Preferably, the hydraulic cylinder and the gear are located on the same horizontal plane, and the output rod of the hydraulic cylinder is located on one side of the hydraulic cylinder close to the driving shaft.

Preferably, a plurality of support columns are fixedly arranged on the bottom sides of the rectangular flat plates, and universal rollers are fixedly arranged on the bottom sides of the support columns.

Preferably, the supporting seat is located between the carrier roller and the first supporting seat.

Preferably, the polygon clamp is located the kerve, the body of rod outside and the polygon through-hole inner wall sliding contact of polygon horizontal pole are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model not only ensures the pushing effect of the rolled steel, but also can complete the long stroke required by the pushing of the rolled steel by utilizing the short stroke pushed by the hydraulic cylinder output rod through the mechanical structure, enlarges the selection range of the hydraulic cylinder, improves the stability and the impact resistance of the hydraulic cylinder output rod, reduces the equipment maintenance cost, prolongs the service life, and the orientation rod clamps the rolled steel in the stable direction, thereby not only preventing the danger caused by the deviation of the rolled steel direction in the pushing process of the rolled steel, but also clamping and pushing a plurality of rolled steels at one time, improving the working efficiency, leading the rolled steel to be heated uniformly, improving the quality of the formed rolled steel products, leading the polygonal cross rod and the polygonal hoop to be disassembled and assembled as required, being simple and convenient to use, in addition, the friction resistance can be reduced by the carrier roller and the pulley, simultaneously, the universal roller enlarges the moving range, the practicability is strong.

Drawings

Fig. 1 is a schematic top view of a pusher for pushing rolled steel according to the present invention;

fig. 2 is a schematic structural view of a pusher for pushing rolled steel according to the present invention;

FIG. 3 is a schematic view of a partial front cross-sectional structure of a pusher for pushing rolled steel according to the present invention;

FIG. 4 is a schematic side view of a pusher for pushing rolled steel according to the present invention;

FIG. 5 is a schematic side view, cross-sectional structural view of a pusher for pushing rolled steel according to the present invention;

fig. 6 is a schematic top view of a part of a cross-sectional structure of a pusher for pushing rolled steel according to the present invention.

In the figure: the device comprises a rectangular flat plate 1, a carrier roller 2, a push plate 3, a side plate 4, a pulley 5, a first gear 6, a driving shaft 7, a second gear 8, a rotating sleeve 9, a hydraulic cylinder 10, a fixed sleeve 11, a first support seat 12, a universal roller 13, a second support seat 14, a toothed plate 15, a polygonal cross rod 16, a limiting plate 17, a limiting ring 18, a polygonal hoop 19, a threaded bolt 20, a directional rod 21 and a support column 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-6, a steel pusher for pushing rolled steel comprises a rectangular flat plate 1, a first rectangular groove and a sliding groove are formed in the top side of the rectangular flat plate 1, two sliding grooves are respectively located on two sides of the first rectangular groove, a carrier roller 2 is rotationally connected in the first rectangular groove, a push plate 3 and a hydraulic cylinder 10 are arranged vertically above the rectangular flat plate 1, a fixed sleeve 11 is fixedly sleeved outside the hydraulic cylinder 10, a first supporting seat 12 and a second supporting seat 14 are fixedly arranged on the top side of the rectangular flat plate 1, the top side of the first supporting seat 12 is fixedly connected with the fixed sleeve 11, a toothed plate 15 is fixedly connected to the top side of the second supporting seat 14, side plates 4 are fixedly connected to two ends of the push plate 3, which are far away from the side of the carrier roller 2, a plurality of pulleys 5 are symmetrically arranged, the bottom sides of the two side plates 5 are fixedly, tooth spaces are formed in the inner walls of the top sides of the two rectangular grooves II, gear I6 is arranged in the two rectangular grooves II respectively, the gear I6 is in meshed connection with the tooth spaces, a driving shaft 7 is fixedly connected between the two gear I6, gear II 8 is fixedly sleeved on the outer side of a shaft body of the driving shaft 7, the bottom side of the gear II 8 is in meshed connection with a toothed plate 15, a rotating sleeve 9 is rotatably sleeved on the outer side of the shaft body of the driving shaft 7, the rotating sleeve 9 is provided with two rotating sleeves 9 which are respectively positioned on the two sides of the gear II 8, the two rotating sleeves 9 are fixedly connected with an output rod of a hydraulic cylinder 10, a bottom groove is formed in the bottom side of a plate body of the push plate 3, polygonal through holes are formed in the inner walls of the two sides of the bottom groove respectively, a polygonal cross rod 16 is arranged in the bottom groove, the two, a threaded bolt 20 is arranged on one side of the polygonal hoop 19 far away from the carrier roller 2, and an orientation rod 21 is horizontally and fixedly connected to one side of the polygonal hoop 19 close to the carrier roller 2.

In this embodiment, a steel rolling billet to be pushed is placed on the carrier roller 2, first, the steel rolling direction is clamped and fixed, the limiting ring 18 is rotated to remove the steel rolling billet from the polygonal cross bar 16, then the polygonal cross bar 16 is moved to enable one end of the polygonal cross bar 16 with a thread groove to exit the polygonal through hole, because the number of the orientation rods 21 required for steel rolling clamping is at least one more than the number of the steel rolling, the corresponding number of the polygonal hoops 19 are slidably sleeved according to the number of the steel rolling, the position of the polygonal hoops 19 is adjusted according to the width of the steel rolling, then the polygonal hoops 19 are fixed through the threaded bolts 20, the orientation rods 21 are also fixed along with the orientation rods, the steel rolling can be clamped in a stable direction, not only is the danger caused by the displacement of the steel rolling in the pushing process when the steel rolling is pushed to the heating furnace prevented, but also a plurality of, and the heating is uniform, and the quality of the formed rolled steel product is improved.

Then, the rolled steel is pushed, the hydraulic cylinder 10 is started firstly, the output rod of the hydraulic cylinder 10 is pushed outwards, the rotating sleeve 9 moves horizontally towards the direction of the carrier roller 2 to drive the driving shaft 7 to move horizontally, under the action that the gear wheel 8 is meshed and connected with the toothed plate 15, the gear wheel 8 drives the driving shaft 7 to rotate, and then drives the two gear wheels 6 to move horizontally and rotate coaxially, then the gear wheel 6 is meshed and connected with the toothed groove, the rotation of the gear wheel 6 drives the side plate 4 to move horizontally, the direction is the same as the horizontal moving direction of the gear wheel 8, the horizontal moving of the side plate 4 drives the horizontal moving of the push plate 3 to push the rolled steel to a required position, and the pushing operation of the rolled steel is completed, wherein the short stroke pushed by the output rod of the hydraulic cylinder 10 can reach the long stroke required by the pushing of the rolled steel, so that the stability and the impact resistance of the output rod of the, the maintenance cost is reduced, the service life is prolonged, in addition, the carrier roller 2 and the pulley 5 can change sliding friction into rolling friction, the friction resistance generated in the steel rolling pushing process and the horizontal moving process of the side plate 4 is respectively reduced, and the practicability is high.

After the steel rolling push is finished, the push plate 3 is retracted to the original position, the resetting process is the same as the pushing process, but the direction is just opposite, the output rod of the hydraulic cylinder 10 can be retracted inwards, the rotating sleeve 9 can move horizontally towards the hydraulic cylinder 10 along with the rotating sleeve, the driving shaft 7 is driven to move horizontally, under the meshing connection effect of the gear II 8 and the toothed plate 15, the gear II 8 can drive the driving shaft 7 to rotate, the horizontal movement and the coaxial rotation of the two gears I6 are driven along with the gear II, then the gear I6 is meshed with the toothed groove, the rotation of the gear I6 can drive the side plate 4 to move horizontally, the direction is the same as the horizontal movement direction of the gear II 8, the horizontal movement of the side plate 4 drives the horizontal movement of the push plate 3 along with the gear II, the push plate 3 is moved to the original.

Example two

Referring to fig. 1-6, in this embodiment, basically the same as the first embodiment, it is more preferable that one end of the polygonal cross bar 16 is fixedly connected with a limiting plate 17, the other end is provided with a thread groove and is in threaded connection with a limiting ring 18, the polygonal hoop 19 is located in the bottom groove, the outer side of the bar body of the polygonal cross bar 16 is in sliding contact with the inner wall of the polygonal through hole, so that the polygonal cross bar 16 can be limited and fixed, the polygonal cross bar 16 and the polygonal hoop 19 can be detached, and the use is simple and convenient.

The hydraulic cylinder 10 and the second gear 8 are located on the same horizontal plane, the output rod of the hydraulic cylinder 10 is located on one side, close to the driving shaft 7, of the hydraulic cylinder 10, and the second supporting seat 14 is located between the carrier roller 2 and the first supporting seat 12, so that the stability of reciprocating movement and the operation effect of the output rod of the hydraulic cylinder 10 are guaranteed.

The bottom side of the rectangular flat plate 1 is fixedly provided with a plurality of supporting columns 22, the bottom side of each supporting column 22 is fixedly provided with a universal roller 13, the universal rollers can be adjusted at any time according to the required position pushed by rolled steel, the moving range is expanded, and the practicability is high.

The utility model discloses a mutual cooperation between each part has not only guaranteed the propelling movement effect of steel rolling, has enlarged the selection range of pneumatic cylinder moreover, has improved the stability and the shock resistance of pneumatic cylinder output pole, reduces the maintenance cost, increase of service life, and steel rolling propelling movement in-process direction is stable, raises the efficiency, is heated evenly, convenient to use, and the practicality is strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A steel pusher for pushing rolled steel comprises a rectangular flat plate (1) and is characterized in that a first rectangular groove and a sliding groove are formed in the top side of the rectangular flat plate (1), the number of the sliding grooves is two, the sliding grooves are respectively located on two sides of the first rectangular groove, a carrier roller (2) is rotatably connected in the first rectangular groove, a push plate (3) and a hydraulic cylinder (10) are arranged vertically above the rectangular flat plate (1), a fixing sleeve (11) is fixedly sleeved on the outer side of the hydraulic cylinder (10), a first supporting seat (12) and a second supporting seat (14) are fixedly arranged on the top side of the rectangular flat plate (1), the top side of the first supporting seat (12) is fixedly connected with the fixing sleeve (11), a toothed plate (15) is fixedly connected to the top side of the second supporting seat (14), two side plates (4) are fixedly connected to two ends of the push plate (3) on the side away from the carrier roller (2), the two side, the pulley (5) is connected in the sliding groove in a rolling manner, one side, close to each other, of each of the plate bodies of the two side plates (4) is provided with a second rectangular groove, tooth grooves are formed in the inner wall of the top side of the second rectangular groove, first gears (6) are respectively arranged in the two second rectangular grooves, the first gears (6) are meshed with the tooth grooves, a driving shaft (7) is fixedly connected between the first gears (6), a second gear (8) is fixedly sleeved on the outer side of the shaft body of the driving shaft (7), the bottom side of the second gear (8) is meshed with a toothed plate (15), a rotating sleeve (9) is rotatably sleeved on the outer side of the shaft body of the driving shaft (7), the rotating sleeves (9) are two and are respectively positioned on two sides of the second gear (8), the two rotating sleeves (9) are both fixedly connected with output rods of a hydraulic cylinder (10), and bottom grooves are formed, polygon through-holes have been seted up respectively to the both sides inner wall of kerve, are provided with polygon horizontal pole (16) in the kerve, the both ends of polygon horizontal pole (16) slide respectively from two polygon through-holes and pass and extend to the both sides of push pedal (3), the body of rod outside slip cover of polygon horizontal pole (16) is equipped with a plurality of polygon clamp (19), screw bolt (20) are installed in one side of keeping away from bearing roller (2) in polygon clamp (19), polygon clamp (19) are in one side horizontal fixedly connected with orientation bar (21) that is close to bearing roller (2).

2. The pusher for pushing rolled steel according to claim 1, wherein one end of the polygonal cross bar (16) is fixedly connected with a limiting plate (17), and the other end is provided with a thread groove and is in threaded connection with a limiting ring (18).

3. The pusher for pushing rolled steel according to claim 1, characterized in that the hydraulic cylinder (10) is located at the same level as the second gear (8), and the output rod of the hydraulic cylinder (10) is located at the side of the hydraulic cylinder (10) close to the drive shaft (7).

4. The pusher for pushing rolled steel according to claim 1, wherein a plurality of supporting columns (22) are fixedly arranged on the bottom side of the rectangular flat plate (1), and universal rollers (13) are fixedly arranged on the bottom sides of the supporting columns (22).

5. The pusher for pushing rolled steel according to claim 1, characterized in that said second support seat (14) is located between the idler (2) and the first support seat (12).

6. Pushing machine for pushing rolled steel according to claim 1, characterized in that said polygonal shaped collar (19) is positioned in the bottom channel, the outer side of the shank of said polygonal cross-bar (16) being connected in sliding contact with the inner wall of the polygonal through-hole.