CN215846024U

CN215846024U - Automatic head pushing device before bar cold shears

Info

Publication number: CN215846024U
Application number: CN202121029416.8U
Authority: CN
Inventors: 袁伟
Original assignee: Shanxi Jianlong Industrial Co Ltd
Current assignee: Shanxi Jianlong Industrial Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-02-18
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to an automatic head pushing device before bar cold shearing, which comprises a rack, a lifting cylinder, a bottom plate, guide posts, a support plate, a horizontal head pushing cylinder, guide wheels and push rods, wherein the rack is of a frame structure and is formed by welding four support posts and a top plate; the utility model has the advantages of ensuring the smooth shearing of the head of the bar, preventing safety accidents and improving the product quality.

Description

Automatic head pushing device before bar cold shears

Technical Field

The utility model relates to the technical field of bar production equipment, in particular to an automatic head pushing device before bar cold shearing.

Background

In the actual production process of hot rolled steel bars, after the whole multiple length of finished products are put on a cooling bed due to different rolling varieties, part of the finished products are not enough to prepare the length, so that the last shear must have short lengths and short ends in the process of cold shearing and fixed length shearing, and the conventional treatment method is that the short-end steel retained by the last shear is manually pushed by a self-made sledge. The manual operation is performed by standing on a roller way, the working condition is complex, safety accidents are easy to happen when the manual labor intensity is high, and the manual operation delays time when being operated more.

Therefore, in order to avoid the above problems, an automatic pushing head control adjustment is realized, human accidents caused by operation errors of personnel are avoided, and meanwhile, the device which can continuously and smoothly cut the finished steel and can obtain a good control effect on the quality of the finished steel is necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an automatic head pushing device before bar cold shearing, which can ensure the smooth shearing of the head of a steel billet, prevent safety accidents and improve the product quality.

The technical scheme of the utility model is as follows: an automatic head-pushing device before bar cold shearing comprises a rack, a lifting cylinder, a bottom plate, a guide post, a support plate, a horizontal head-pushing cylinder, a guide wheel and a push rod;

the frame is a frame construction, is formed by four support post and a roof welding, be provided with a lift cylinder in the vertical direction in the center of roof, the lift cylinder with bolted connection is passed through to the roof bottom, the frame below is provided with a bottom plate, the welding on the bottom plate have with the communicating guide post of roof, the guide post upper end is passed the roof sets up lift cylinder edge, the bottom plate center is provided with a set of earrings, the jar head fixed connection of lift cylinder is in the earrings, the square steel has been welded respectively at four angles of bottom plate lower part, the welding of square steel lower part has the backup pad, the fixed horizontal push head cylinder that is provided with in the backup pad, horizontal push head cylinder both sides respectively are provided with the leading wheel, be provided with the push rod on the leading wheel.

Furthermore, reinforcing steel forming an angle of 45 degrees with the vertical supporting upright column is arranged between each supporting upright column and the top plate.

Furthermore, symmetrical handles are welded on two sides of the upper end of the lifting cylinder.

Furthermore, a track for placing the horizontal pushing head cylinder is arranged on the supporting plate.

Further, a layer of cushion pad is arranged at the bottom of the supporting plate.

Furthermore, a vertical flat plate is vertically and fixedly arranged on the outer side of the push rod, and the vertical flat plate is of a groove-shaped structure.

Furthermore, a layer of cushion pad is arranged on the outer side of the vertical flat plate.

Furthermore, the tail part of the push rod is provided with a limiting disc which is fixedly connected with the push rod through threads.

The utility model has the following advantages:

1. the automatic push head control device can realize automatic push head control adjustment, is simple in structure, is quicker and more convenient, and improves the push head efficiency.

2. The manual accidents caused by manual operation errors can be avoided, and meanwhile, the finished steel can be continuously and smoothly sheared.

3. Greatly reducing the labor intensity of operators and well controlling the quality of finished products.

Drawings

Fig. 1 is a schematic view of the overall structure of the extension of the push rod of the present invention.

Fig. 2 is a schematic view of the whole structure of the push rod of the utility model without extending.

In the figure: 1. a frame; 11. supporting the upright post; 12. a top plate; 13. reinforcing steel; 2. a lifting cylinder; 21. a handle; 3. a base plate; 31. an ear ring; 32. square steel; 4. a guide post; 5. a support plate; 6. a horizontal push head cylinder; 7. a guide wheel; 8. a push rod; 81. a vertical plate; 82. a limiting disc.

Detailed Description

The present invention will be further described with reference to specific examples, which are intended as illustrative embodiments of the utility model and are intended to be included within the scope of the present invention.

As shown in fig. 1-2, an automatic rod front-pushing device before cold shearing comprises a frame 1, a lifting cylinder 2, a bottom plate 3, a guide post 4, a support plate 5, a horizontal pushing cylinder 6, a guide wheel 7 and a push rod 8;

the frame 1 is a frame structure and is formed by welding four supporting upright posts 11 and a top plate 12, a lifting cylinder 2 is arranged in the center vertical direction of the top plate 12, the lifting cylinder 2 is connected with the bottom end of the top plate 12 through a bolt, a bottom plate 3 is arranged below the frame 1, a guide post 4 communicated with the top plate 12 is welded on the bottom plate 3, the upper end of the guide post 4 is arranged at the corner of the lifting cylinder 2 by penetrating through the top plate 12, the center of the bottom plate 3 is provided with a group of earrings 31, the head of the lifting cylinder 2 is fixedly connected with the ear ring 31, square steels 32 are respectively welded at four corners of the lower part of the bottom plate 3, a supporting plate 5 is welded at the lower part of the square steel 32, a horizontal push head cylinder 6 is fixedly arranged on the supporting plate 5, the horizontal push head air cylinder 6 is characterized in that guide wheels 7 are arranged on two sides of the horizontal push head air cylinder respectively, and push rods 8 are arranged on the guide wheels 7.

In the preferred embodiment, a reinforcing steel 13 forming an angle of 45 degrees with the vertical supporting column 11 is arranged between each supporting column 11 and the top plate, so that the stability is improved.

In the preferred embodiment, symmetrical handles 21 are welded on two sides of the upper end of the lifting cylinder 2, so that the maintenance and the replacement are convenient.

In the preferred embodiment, the supporting plate 5 is provided with a track for placing the horizontal pushing head cylinder 6, so that a certain limiting effect is achieved.

In the preferred embodiment, the bottom of the supporting plate 5 is provided with a layer of cushion pad, so that the lifting oil cylinder 2 is prevented from colliding with the supporting plate 5 in the descending process.

In the preferred embodiment, a vertical plate 81 is vertically and fixedly arranged outside the push rod 8, and the vertical plate 81 is of a groove-shaped structure.

In the preferred embodiment, the outer side of the vertical flat plate 81 is provided with a layer of buffer pad, so that the damage to the bar can be reduced in the pushing process of the push rod 8.

In the preferred embodiment, the tail of the push rod 8 is provided with a limiting disc 82, which is fixed to the push rod 8 in a threaded connection manner, so that the push rod is convenient to detach and install.

The working process and the principle of the utility model are as follows:

in the actual production hot rolling reinforcing bar in-process, because of the different finished product whole multiple length that causes of rolling variety goes up the cold bed after, there is not enough preparation chi of partial finished product, there are short chi and short head to exist at cold shears scale shearing in-process last one, drive bottom plate 3 and backup pad 5 through controlling lift cylinder 2 this moment and descend to laminating with the roll table plane together, and horizontal push head cylinder 6 begins to stretch out push rod 8 simultaneously along 7 direction movements of leading wheel, utilize the perpendicular flat board 81 that the 8 front sides of push rod set up to realize automatic push head, after the push head finishes, horizontal push head cylinder 6 resumes the normal position, lift cylinder 2 resets to frame 1 top simultaneously, accomplish a push head action, so reciprocal, guaranteed that the finished product steel can cut smoothly in succession, reduced the safe risk in the manual labor intensity operation.

The automatic head pushing and controlling device can realize automatic head pushing and controlling adjustment, is simple in structure, is more rapid and convenient, improves the head pushing efficiency, can avoid human accidents caused by manual operation errors, can continuously and smoothly cut finished steel, greatly reduces the labor intensity of operators, and well controls the quality of finished products.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic device of cutting somebody's hair before bar cold shears which characterized in that: comprises a frame (1), a lifting cylinder (2), a bottom plate (3), a guide post (4), a support plate (5), a horizontal push head cylinder (6), a guide wheel (7) and a push rod (8);

the frame (1) is of a frame structure and is formed by welding four supporting columns (11) and a top plate (12), a lifting cylinder (2) is arranged in the vertical direction of the center of the top plate (12), the lifting cylinder (2) is connected with the bottom end of the top plate (12) through a bolt, a bottom plate (3) is arranged below the frame (1), a guide column (4) communicated with the top plate (12) is welded on the bottom plate (3), the upper end of the guide column (4) penetrates through the top plate (12) to be arranged at the edge of the lifting cylinder (2), a group of lug rings (31) are arranged at the center of the bottom plate (3), the cylinder head of the lifting cylinder (2) is fixedly connected onto the lug rings (31), square steels (32) are welded at four corners of the lower part of the bottom plate (3) respectively, and a supporting plate (5) is welded at the lower part of the square steels (32), the horizontal push head air cylinder (6) is fixedly arranged on the supporting plate (5), guide wheels (7) are respectively arranged on two sides of the horizontal push head air cylinder (6), and push rods (8) are arranged on the guide wheels (7).

2. The automatic head pushing device before bar cold shears according to claim 1, characterized in that: and reinforcing steel (13) forming an angle of 45 degrees with the vertical supporting upright post (11) is arranged between each supporting upright post (11) and the top plate (12).

3. The automatic head pushing device before bar cold shears according to claim 1, characterized in that: symmetrical handles (21) are welded on two sides of the upper end of the lifting cylinder (2).

4. The automatic head pushing device before bar cold shears according to claim 1, characterized in that: and a track for placing the horizontal push head cylinder (6) is arranged on the supporting plate (5).

5. The automatic head pushing device before bar cold shears according to claim 1, characterized in that: and a layer of cushion pad is arranged at the bottom of the supporting plate (5).

6. The automatic head pushing device before bar cold shears according to claim 1, characterized in that: the outer side of the push rod (8) is vertically and fixedly provided with a vertical flat plate (81), and the vertical flat plate (81) is of a groove-shaped structure.

7. The automatic head pushing device before bar cold shears according to claim 6, wherein: the outer side of the vertical flat plate (81) is provided with a layer of cushion pad.

8. The automatic head pushing device before bar cold shears according to claim 1, characterized in that: the tail part of the push rod (8) is provided with a limiting disc (82) which is fixedly connected with the push rod (8) in a threaded manner.