Flexible tug device for charging and discharging machine

Abstract

The utility model discloses a flexible tug device for a charging and discharging machine, which comprises a charging and discharging machine material rod, a flexible tug structure is arranged right below the charging and discharging machine material rod, the flexible tug structure comprises a flexible tug support, a high-strength spring, a guide column, a tug fixing beam and two fixing frames, the two fixing frames are symmetrically installed on the top of the flexible tug support left and right, the two guide columns are installed between the inner walls of the upper sides and the lower sides of inner cavities of the corresponding fixing frames correspondingly, and through arrangement of the high-strength springs, the guide columns and the cross-shaped guide seats, when the tug is vibrated by a material rod of the steel loading and discharging machine, the tug is driven by the high-strength springs to rotate. Vibration force can be buffered on the high-strength spring through the cross-shaped guide seat when the tug is vibrated, so that the service life of the tug is prolonged, and the cross-shaped guide seat can stably move on the guide column by arranging the guide column.

Description

Technical Field

[0001] The utility model relates to the technical field of steel loading and unloading machines, in particular to a flexible tugboat device for steel loading and unloading machines. Background Art

[0002] The slab loading and tapping machine is a crucial piece of equipment in the heating furnace area, and its operation directly impacts the production efficiency of the entire rolling mill. Located on the tapping side of the heating furnace, the slab loading and tapping machine is primarily responsible for lifting hot slabs heated to tapping temperature from the furnace and placing them stably on the tapping roller table. Each tapping machine primarily consists of a tapping rod, a supporting roller assembly, a lifting mechanism, a lifting cylinder, a gear housing, and a translational transmission.

[0003] For example, Chinese Patent 1: Publication No. CN209890692U, named "A Slab Heating Furnace Steel-Tapping Device", Chinese Patent 2: Publication No. CN201313925Y, named "A Medium and Thick Plate Heating Furnace Steel-Tapping Machine", Chinese Patent 3: Publication No. CN219223332U, named "A Heating Furnace Loading and Tapping Machine", etc. The tugboat in the existing steel-loading and tapping machine is a rigid fixed tugboat. This structure cannot eliminate vibration and micro-deformation of the material rod when heated during operation. Therefore, the accuracy during use will affect the gear meshing of the transmission part and the force applied to the upper pressure wheel of the material rod. Finally, the gears, upper pressure wheel and bearings will often be damaged, which reduces the service life and has low reliability. Utility Model Content

[0004] In view of the above problems, the utility model provides a flexible tugboat device for a steel loading and unloading machine, which has a simple structure, is convenient to manufacture and has a long service life.

[0005] The technical solution of the utility model is: a flexible tug device for a steel loading and unloading machine, comprising a steel loading and unloading machine material rod, a flexible tug structure is provided just below the steel loading and unloading machine material rod, the flexible tug structure comprises a flexible tug support, a high-strength spring, a guide column, a tug fixing beam and a fixing frame, the fixing frame has two, the two fixing frames are symmetrically mounted on the top of the flexible tug support, the guide columns have two, the two guide columns are respectively mounted between the upper and lower inner walls of the corresponding fixing frame inner cavity, the two cross guide seats are respectively slidably arranged on the corresponding guide column surfaces,

[0006] The guide column is provided with a pair of high-strength springs, and the cross guide seat is located between the pair of high-strength springs;

[0007] There are two tugboat fixing beams, which are respectively located at the two ends of the cross guide seat.

[0008] The tugboat fixing beam is used to connect the two cross guide seats;

[0009] An intermediate shaft is provided between the two tugboat fixing beams, and the intermediate shaft is used to connect the tugboats.

[0010] A movable opening is provided on one side of the two fixing frames that are close to each other, and the tugboat fixing beam is located in the movable opening.

[0011] A fixing plate is provided on the top of each of the two fixing frames, and the two fixing plates are installed on the top of the fixing frames with the corresponding fixing frames via first fastening bolts.

[0012] The bottoms of the two guide columns are both passed through and embedded in the flexible tugboat support.

[0013] The two guide columns are respectively mounted on the top of the corresponding fixing plate through second fastening bolts.

[0014] During operation, the utility model provides a high-strength spring, a guide column and a cross guide seat. When the tugboat is vibrated by the material rod of the steel loading machine, the vibration force can be buffered on the high-strength spring through the cross guide seat, thereby improving the service life of the tugboat. The guide column is provided so that the cross guide seat can move stably on the guide column, thereby achieving a buffering effect.

[0015] By setting up a fixing frame and a fixing plate, the bottom of the high-strength spring is inserted into the flexible tugboat support, and then the fixing plate is installed on the top of the fixing frame using a first fastening bolt, so as to be used for installing the high-strength spring. By fixing it between the guide column and the fixing plate using a second fastening bolt, the firmness of the guide column is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the surface of the flexible tugboat structure of the present utility model;

[0019] Figure 3 For the utility model Figure 2 A in the middle is an enlarged schematic diagram;

[0020] Figure 4 This is a schematic diagram of the internal structure of the utility model;

[0021] In the figure: 1. Steel loading machine rod; 2. Flexible tugboat structure; 3. Flexible tugboat support; 4. High-strength spring; 5. Guide column; 6. Tugboat fixing beam; 7. Fixing frame; 8. Cross guide seat; 9. Tugboat; 10. Movable opening; 11. Fixing plate; 12. Second fastening bolt; 13. First fastening bolt; 14. Intermediate shaft. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 The utility model is described in further detail.

[0023] In order to solve the problem that the existing general tug wheel of the steel loading and unloading machine rod is a rigid fixed tug wheel, this structure cannot eliminate the vibration during operation and the micro-deformation of the material rod when heated, so the accuracy during use will affect the gear meshing of the transmission part and the force applied to the pressure wheel on the upper part of the material rod, and finally the gear, the upper pressure wheel and the bearing will be often damaged, the utility model discloses a flexible tug wheel device for a steel loading and unloading machine, including a steel loading and unloading machine rod 1, a flexible tug wheel structure 2 is provided directly below the steel loading and unloading machine rod 1, the flexible tug wheel structure 2 includes a flexible tug wheel support 3, a high-strength spring 4, a guide column 5, a tug wheel fixing beam 6 and a fixing frame 7, the fixing frame 7 has two, the two fixing frames 7 are symmetrically mounted on the top of the flexible tug wheel support 3, the guide column 5 has two, the two guide columns 5 are respectively mounted between the upper and lower inner walls of the inner cavity of the corresponding fixing frame 7, and the two cross guide seats 8 are respectively slidably arranged on the surface of the corresponding guide column 5.

[0024] A pair of high-strength springs 4 are provided on the guide column 5, and the cross guide seat 8 is located between the pair of high-strength springs 4;

[0025] There are two tugboat fixing beams 6, which are respectively located at the two ends of the cross guide seat 8.

[0026] The tugboat fixing beam 6 is used to connect the two cross guide seats 8;

[0027] An intermediate shaft 14 is provided between the two tugboat fixing beams 6 , and the intermediate shaft is used to connect the tugboat 9 .

[0028] A movable opening 10 is provided on each of the adjacent sides of the two fixing frames 7 . The tugboat fixing beam 6 is located in the movable opening 10 . The tugboat fixing beam 6 moves between the two fixing frames 7 through the movable opening 10 .

[0029] A fixing plate 11 is provided on the top of each of the two fixing frames 7. The two fixing plates 11 are installed on the top of the corresponding fixing frames 7 through first fastening bolts 13. By setting the fixing frames 7 and the fixing plates 11, the bottom of the high-strength spring 4 is inserted into the flexible tugboat support 3, and then the fixing plate 11 is installed on the top of the fixing frame 7 using the first fastening bolts 13, thereby being used to install the high-strength spring 4.

[0030] The bottoms of the two guide columns 5 are both passed through and embedded in the flexible tugboat support 3 . By inserting the bottoms of the guide columns 5 in the flexible tugboat support 3 , the bottoms of the guide columns 5 are stabilized.

[0031] The two guide posts 5 are each mounted on the top of the corresponding fixing plate 11 via a second fastening bolt 12. The use of the second fastening bolts 12 to secure the guide posts 5 to the fixing plate 11 enhances the firmness of the guide posts 5. Specifically, the guide posts 5 are provided with an embedding hole, within which an insert is positioned. The insert is connected to the fixing plate 11 via the second fastening bolts 12 to achieve positioning.

[0032] The specific working principle is: first, by setting the high-strength spring 4, the guide column 5 and the cross guide seat 8, when the tugboat 9 is vibrated by the steel loading machine rod 1, the tugboat 9 is subjected to the vibration and the vibration force can be buffered on the high-strength spring 4 through the cross guide seat 8, thereby improving the service life of the tugboat 9. By setting the guide column 5, the cross guide seat 8 can move stably on the guide column 5, thereby achieving the buffering effect. By setting the fixing frame 7 and the fixing plate 11, the bottom of the high-strength spring 4 is inserted into the flexible tugboat support 3, and then the fixing plate 11 is installed on the top of the fixing frame 7 with the first fastening bolt 13, so as to be used for the installation of the high-strength spring 4, and the second fastening bolt 12 is used to fix between the guide column 5 and the fixing plate 11, thereby improving the firmness of the guide column 5.

[0033] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A flexible tug device for a steel loading and unloading machine, comprising a steel loading and unloading machine rod (1), characterized in that: A flexible tugboat structure (2) is provided directly below the steel loading and unloading machine rod (1), and the flexible tugboat structure (2) comprises a flexible tugboat support (3), a high-strength spring (4), a guide column (5), a tugboat fixing beam (6), a fixing frame (7) and a cross guide seat (8). The fixing frames (7) are provided in two pieces, and the two fixing frames (7) are symmetrically mounted on the top of the flexible tugboat support (3). The guide columns (5) are provided in two pieces, and the two guide columns (5) are respectively mounted between the upper and lower inner walls of the inner cavity of the corresponding fixing frame (7). The two cross guide seats (8) are respectively slidably arranged on the surface of the corresponding guide columns (5). A pair of high-strength springs (4) are provided on the guide column (5), and the cross guide seat (8) is located between the pair of high-strength springs (4); There are two tugboat fixing beams (6), and the two tugboat fixing beams (6) are respectively located at both ends of the cross guide seat (8). The tugboat fixing beam (6) is used to connect the two cross guide seats (8); An intermediate shaft (14) is provided in the middle of the two tugboat fixing beams (6), and the intermediate shaft is used to connect the tugboat (9).

2. A flexible tugboat device for a steel loading and unloading machine according to claim 1, characterized in that: A movable opening (10) is provided on one side of the two fixing frames (7) adjacent to each other, and the tugboat fixing beam (6) is located in the movable opening (10).

3. A flexible tugboat device for a steel loading and unloading machine according to claim 1, characterized in that: A fixing plate (11) is provided on the top of each of the two fixing frames (7), and the two fixing plates (11) and the corresponding fixing frames (7) are mounted on the top of the fixing frames (7) via first fastening bolts (13).

4. A flexible tugboat device for a steel loading and unloading machine according to claim 1, characterized in that: The bottoms of the two guide columns (5) are both passed through and embedded in the flexible tugboat support (3).

5. The flexible tug device for a steel loading and unloading machine according to claim 1, characterized in that: The two guide columns (5) are respectively mounted on the top of the corresponding fixing plate (11) via second fastening bolts (12).

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