CN212285303U

CN212285303U - Adjustable four-roller cold rolling mill

Info

Publication number: CN212285303U
Application number: CN201922361444.9U
Authority: CN
Inventors: 陶纪明
Original assignee: Zhenjiang Sida Alloy Materials Co ltd
Current assignee: Zhenjiang Sida Alloy Materials Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-01-05
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a novel cold rolling mill technical field specifically is an adjustable four-roller cold rolling mill, including removing base and cold rolling host computer, the cold rolling host computer is fixed to be set up in the upper surface of removing the base, the lower fixed surface welding of removing the base has a plurality of driving wheel and hydraulic telescoping rod, the fixed welding of hydraulic telescoping rod's flexible end lower extreme has the wainscot, the upper surface of removing the base is rotatable articulated through turning to the bearing between two parties has the steering column, the fixed welding in upper end of steering column has the elasticity seat, the through-hole has been seted up to the upper surface both sides of elasticity seat, the inside that the through-hole below is in the elasticity seat is provided with the spring groove, the fixed welding in inside in spring groove has compression spring. Install cold rolling host computer on mobile base, carry out the removal of whole device and stably place with the line wheel cooperation hydraulic stretching pole, the work chair has more comfortable experience under the effect of elasticity seat, reduces work fatigue.

Description

Adjustable four-roller cold rolling mill

Technical Field

The utility model relates to a novel cold rolling mill technical field specifically is an adjustable four-roller cold rolling mill.

Background

The cold rolling mill is a new type steel bar cold rolling processing equipment. The machine can be used for processing hot-rolled wire rods and hot-rolled wire rods with the diameters of 6.5 mm to 12 mm into finished cold-rolled ribbed steel bars with the diameters of 5 mm to 12 mm. The cold rolled ribbed steel bar rolled by a cold rolling mill is a new generation product of cold drawn low carbon steel wires in a prestressed concrete member, and can replace I-grade steel bars in a cast-in-place concrete structure to save steel, so that the steel bar is a better one of similar cold-processed steel bars, but the cold rolled ribbed steel bar has the following defects in the actual use process:

1. the device has larger volume and weight and is difficult to move, and operators are easy to fatigue when taking the common seat during auxiliary operation;

2. the common working seat is inconvenient to rotate, and the visual angle range of an operator sitting on the seat is small.

To this end, we propose an adjustable four-high cold rolling mill to solve the above drawbacks well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable four-roller cold rolling mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable four-roller cold rolling mill, includes removal base and cold rolling host computer, the cold rolling host computer is fixed to be set up in the upper surface of removal base, the fixed welding of lower fixed surface of removal base has a plurality of travelling wheel and hydraulic telescoping rod, hydraulic telescoping rod's flexible end lower extreme fixed welding has the wainscot, the upper surface of removal base is between two parties through the rotatable articulated steering column that has of steering bearing, the fixed welding in upper end of steering column has the elasticity seat, the through-hole has been seted up to the upper surface both sides of elasticity seat, the inside that the through-hole below is in the elasticity seat is provided with the spring groove, the inside fixed welding in spring groove has compression spring, compression spring's the fixed welding in upper end has T type supporting leg, the fixed welding in vertical pole portion upper end of.

Preferably, the two sides of the cross rod part of the T-shaped supporting leg are fixedly welded with resistance reducing pulleys, and the wheel surfaces of the resistance reducing pulleys are in rolling fit with the inner wall of the spring groove.

Preferably, the steering bearing comprises a bearing inner ring and a bearing outer ring, a shaft bead is fixedly clamped between the bearing inner ring and the bearing outer ring, the inner wall of the bearing inner ring is fixedly welded with the surface of the lower end of the steering column, and the lower end face of the bearing outer ring is fixedly welded with the upper surface of the movable base.

Preferably, a plurality of limiting screw holes which are uniformly distributed are formed in the upper end face of the bearing outer ring, a fixing plate is fixedly welded on one side of the steering column, threaded through holes are formed in the upper surface and the lower surface of the fixing plate, limiting bolts are screwed in the threaded through holes, and the diameters of the ports of the limiting bolts are matched with the inner diameters of the limiting screw holes for installation.

Preferably, the hydraulic telescopic rods on the lower surface of the moving base are provided with three groups, and the three groups of hydraulic telescopic rods are respectively arranged on two sides and the middle position of the moving base.

Preferably, the inner wall surface of the limit screw hole is provided with an internal thread matched with the limit bolt.

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

1. the cold rolling host is arranged on the movable base, the travelling wheels are matched with the hydraulic telescopic rods to move and stably place the whole device, the working chair has more comfortable experience under the action of the elastic seat, and the working fatigue is reduced;

2. operating personnel can take and assist and control the operation of whole device on the working chair, can rotate through turning to the bearing and enlarge the visual angle, when the angle of needs fixed working chair, carry out the fixed spacing of angle in the spacing screw of spacing bolt screw in bearing outer race up end below.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the area structure at A of the present invention;

fig. 3 is a schematic view of the structure of the steering bearing of the present invention.

In the figure: 1. a movable base; 2. a road wheel; 3. a hydraulic telescopic rod; 4. pasting a floor; 5. a cold rolling host machine; 6. a steering bearing; 7. a steering column; 8. an elastic seat; 9. a spring slot; 10. a compression spring; 11. t-shaped support legs; 12. a working chair; 13. a resistance-reducing pulley; 14. a limit bolt; 61. a bearing inner race; 62. a bearing outer race; 63. a mandrel bead; 64. and limiting screw holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an adjustable four-roller cold rolling mill comprises a movable base 1 and a cold rolling host 5, wherein the cold rolling host 5 is fixedly arranged on the upper surface of the movable base 1, a plurality of travelling wheels 2 and hydraulic telescopic rods 3 are fixedly welded on the lower surface of the movable base 1, a floor pasting plate 4 is fixedly welded at the lower end of the telescopic end of each hydraulic telescopic rod 3, when the whole device needs to move, the travelling wheels 2 can be conveniently and stably moved, after the movement is finished, the floor pasting plate 4 can be pasted on the ground and the travelling wheels 2 are in a suspended state through extension of the hydraulic telescopic rods 3, and the whole device is kept stable;

as shown in fig. 2, a steering column 7 is rotatably hinged to the middle of the upper surface of the moving base 1 through a steering bearing 6, an elastic seat 8 is fixedly welded at the upper end of the steering column 7, through holes are formed in two sides of the upper surface of the elastic seat 8, a spring groove 9 is formed in the elastic seat 8 below the through holes, a compression spring 10 is fixedly welded in the spring groove 9, a T-shaped supporting leg 11 is fixedly welded at the upper end of the compression spring 10, a working chair 12 for a worker to sit is fixedly welded at the upper end of a vertical rod part of the T-shaped supporting leg 11, and the working chair 12 has comfortable elasticity under the action of the compression spring 10;

wherein the fixed welding in horizontal pole part both sides of T type supporting leg 11 has the wheel of falling and hinders pulley 13, falls the wheel face of hindering pulley 13 and the rolling laminating of spring groove 9 inner wall, can effectual reduction T type supporting leg 11 the resistance of removing in spring groove 9.

As shown in fig. 3, in another embodiment, the steering bearing 6 includes a bearing inner ring 61 and a bearing outer ring 62, a shaft ball 63 for supporting the mutual movement is fixedly clamped between the bearing inner ring 61 and the bearing outer ring 62, the inner wall of the bearing inner ring 61 is fixedly welded with the lower end surface of the steering column 7, and the lower end surface of the bearing outer ring 62 is fixedly welded with the upper surface of the moving base 1, so that when the steering column 7 rotates, the bearing inner ring 61 rotates along with the rotation, and the bearing outer ring 62 is kept fixed.

When the angle of the working chair 12 needs to be fixed and the rotation of the working chair is not allowed, the upper end face of the bearing outer ring 62 is provided with a plurality of limit screw holes 64 which are uniformly distributed, then a fixing plate is fixedly welded on one side of the steering column 7, the upper surface and the lower surface of the fixing plate are provided with threaded through holes, limit bolts 14 are screwed in the threaded through holes, the diameter of the port of each limit bolt 14 is matched with the inner diameter of the corresponding limit screw hole 64 for installation, the inner wall surface of each limit screw hole 64 is provided with an inner thread which is matched with the corresponding limit bolt 14, and the limit bolts 14 are screwed into the limit screw holes 64 on the upper end face of the bearing outer ring 62 below.

For the stability of whole device in operation, hydraulic telescoping rod 3 at removal base 1 lower surface is provided with three groups to three hydraulic telescoping rod 3 of group set up respectively in the both sides of removal base 1 and the position placed in the middle, are favorable to the homodisperse of power, keep the device balanced.

The working principle is as follows: when whole device need remove, can carry out convenient stable removal through the travelling wheel 2, after the removal finishes, can pass through hydraulic telescoping rod 3's extension, make 4 pastes the ground of wainscot and be in unsettled state with travelling wheel 2, whole device remains stable, when cold rolling host computer 5 carries out work, operating personnel can take and assist and monitor whole device's operation on working chair 12, can rotate through steering bearing 6 and enlarge the visual angle, when the angle of needs fixed working chair 12, carry out the fixed spacing of angle in the spacing screw 64 of limit bolt 14 screw in lower bearing outer lane 62 up end.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable four-roller cold rolling mill, includes mobile base (1) and cold rolling host computer (5), cold rolling host computer (5) are fixed to be set up in the upper surface of mobile base (1), its characterized in that: the lower fixed surface welding of removal base (1) has a plurality of driving wheel (2) and hydraulic telescoping rod (3), the flexible end lower extreme fixed welding of hydraulic telescoping rod (3) has pastes floor (4), the upper surface of removal base (1) is between two parties through steering bearing (6) rotatable articulated steering column (7), the fixed welding in upper end of steering column (7) has elasticity seat (8), the through-hole has been seted up to the upper surface both sides of elasticity seat (8), the inside that the through-hole below is in elasticity seat (8) is provided with spring groove (9), the fixed welding in inside of spring groove (9) has compression spring (10), the fixed welding in upper end of compression spring (10) has T type supporting leg (11), the fixed welding in vertical pole portion upper end of T type supporting leg (11) has work chair (12).

2. The adjustable four-high cold rolling mill according to claim 1, characterized in that: the fixed welding in horizontal pole part both sides of T type supporting leg (11) has and falls resistance pulley (13), the wheel face that falls resistance pulley (13) rolls with spring groove (9) inner wall and laminates.

3. The adjustable four-high cold rolling mill according to claim 1, characterized in that: the steering bearing (6) comprises a bearing inner ring (61) and a bearing outer ring (62), a shaft bead (63) is fixedly clamped between the bearing inner ring (61) and the bearing outer ring (62), the inner wall of the bearing inner ring (61) is fixedly welded with the surface of the lower end of the steering column (7), and the lower end face of the bearing outer ring (62) is fixedly welded with the upper surface of the movable base (1).

4. The adjustable four-high cold rolling mill according to claim 3, characterized in that: the bearing outer ring is characterized in that a plurality of limiting screw holes (64) which are uniformly distributed are formed in the upper end face of the bearing outer ring (62), a fixing plate is fixedly welded on one side of the steering column (7), threaded through holes are formed in the upper surface and the lower surface of the fixing plate, limiting bolts (14) are screwed in the threaded through holes, and the diameter of ports of the limiting bolts (14) is matched with the inner diameter of the limiting screw holes (64) for installation.

5. The adjustable four-high cold rolling mill according to claim 1, characterized in that: three groups of hydraulic telescopic rods (3) are arranged on the lower surface of the movable base (1), and the three groups of hydraulic telescopic rods (3) are respectively arranged at the left, middle and right positions of the lower surface of the movable base (1).

6. The adjustable four-high cold rolling mill according to claim 4, characterized in that: the inner wall surface of the limit screw hole (64) is provided with an internal thread matched with the limit bolt (14).