Roll gap adjusting device for fan-shaped section of casting machine

Abstract

The utility model relates to the technical field of steel casting machines, and discloses a casting machine fan-shaped section roll gap adjusting device. The casting machine fan-shaped section roller gap adjusting device comprises an arc-shaped seat, connecting seats are fixedly connected to the two sides of the arc-shaped seat, lower adjusting blocks are fixedly connected to the two ends of the upper portion of the arc-shaped seat, an opening is fixedly connected to one side of each lower adjusting block in a penetrating mode, and a graduated scale is fixedly installed on one side of the upper portion of each lower adjusting block; a lower roller rod is movably connected to one side of the lower adjusting block, an upper adjusting block is fixedly installed above the connecting base, an adjusting hole is fixedly connected to one side of the upper adjusting block in a penetrating mode, and an upper roller rod is movably connected to one side of the adjusting hole. The adjusting operation is simple, the graduated scale is installed on one side of the lower adjusting block, the graduated scale is convenient for assisting a worker to adjust the fan-shaped section roller gap, the adjusting blocks and the roller rod are used for adjusting, the manufacturing cost of the casting machine fan-shaped section roller gap adjusting device is conveniently reduced, and later maintenance operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of steel casting machines, in particular to a casting machine sector roll gap regulating device. Background Art

[0002] In steel production enterprises, fan segments are the core equipment of modern continuous casting machines, and the roll gap of fan segments is an important parameter of continuous casting machines. In continuous casting machines, one type (fixed roll gap type) is to pre-set the roll gap before casting, and then cast according to the set pulling speed and process conditions. During the casting process, all fan segment roll gaps remain unchanged; the other type (roll gap adjustment type) is to timely adjust the roll gaps and roll gap shrinkage of part or all fan segments as the position of the liquid core solidification end point changes during the casting process, and use the casting machine fan segments to press down the ingot with liquid core appropriately, which can reduce the micro-segregation and looseness in the center of the ingot, greatly improve the internal quality of the ingot, and meet the process requirements.

[0003] The existing Chinese utility model patent with reference announcement number: CN201969857U discloses a device for adjusting the roll gap of a continuous casting machine sector segment. The utility model includes a sector segment controller corresponding to each sector segment; each sector segment controller includes a hydraulic control valve group, a roll gap sensor group, a segment control processor and a local operation box; the hydraulic control valve group includes parallel roll gap control solenoid valves whose number is equal to the number of hydraulic cylinders; the roll gap sensor group includes parallel roll gap sensors whose number is equal to the number of hydraulic cylinders; the controlled end of the roll gap control solenoid valve is connected to the control interface of the segment control processor; the data input and output end of the roll gap sensor is connected to the data input and output interface of the segment control processor; the command output end of the local operation box is connected to the command interface of the segment control processor. The utility model has excellent dynamic adjustment performance and high control accuracy, and can well adjust the roll gap contraction amount of each sector segment of the continuous casting machine according to the production process requirements.

[0004] At present, most of the roller gap adjustment type sector rollers are used in the market to increase the practicality of the sector rollers. However, the above-mentioned sector roller gap adjustment device uses sensors, hydraulic cylinders and other structures for adjustment, resulting in high cost, troublesome later maintenance, and easy errors in the adjustment process between the upper and lower rollers, which reduces the normal operation of the continuous casting machine. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a casting machine sector roll gap adjustment device, which has the advantages of reducing costs, improving adjustment accuracy, etc., and solves the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the casting machine fan-shaped segment roll gap adjustment device comprises an arc seat for installation on the continuous casting machine, the two sides of the arc seat are fixedly connected with connecting seats for connecting and matching use, the upper two ends of the arc seat are fixedly connected with lower adjustment blocks for adjustment operation, one side of the lower adjustment block is fixedly penetrated with an opening for installation connection, one side of the lower adjustment block is fixedly installed with a scale for adjusting precision, one side of the lower adjustment block is movably connected with a lower roller rod for use with mechanical equipment, an upper adjustment block for adjusting an upper roller rod is fixedly installed above the connecting seat, one side of the upper adjustment block is fixedly penetrated with an adjustment hole, and one side of the adjustment hole is movably connected with an upper roller rod for matching with the lower roller rod.

[0009] As a preferred technical solution of the utility model, an upper roller rod is movably connected above the lower roller rod, and the upper roller rod is movably connected to one side above the arc seat; the arc seat structure presents an arc fan-shaped structure for use.

[0010] As the preferred technical solution of the utility model, the lower adjustment block is movably connected to one side of the upper adjustment block, and the upper roller rod and the lower roller rod have the same structural setting; the upper adjustment block and the lower adjustment block cooperate with each other to facilitate the adjustment of the roller rod.

[0011] As a preferred technical solution of the utility model, both ends of the lower roller rod are fixedly connected with mounting rods, the outer surface of the mounting rod is movably connected with a limiting ring, and one end of the mounting rod is movably connected with a locking buckle; the number of the limiting rings installed is the same as the roller rod.

[0012] As the preferred technical solution of the utility model, the locking buckle is movably connected to one side of the lower adjusting block, a scale is movably connected to the top of the locking buckle, the limiting ring is movably connected to one side of the opening, and the limiting ring is movably connected to one side of the adjusting hole; the scale is used in conjunction with the roller rod adjustment, and the opening and the arc seat have the same structural shape.

[0013] As a preferred technical solution of the utility model, the installation rod is movably connected to one side of the opening, and the locking buckle is movably connected to one side of the upper adjustment block; the installation rod fixes the roller rod to one side of the adjustment block for installation and use.

[0014] As a preferred technical solution of the utility model, mounting blocks are fixedly connected to both sides of the arc seat, and a mounting hole is fixedly penetrated through one side of the mounting block; the mounting block is used to fix the arc seat on the continuous casting machine mechanical equipment for use.

[0015] Compared with the prior art, the utility model provides a casting machine sector roll gap adjustment device, which has the following beneficial effects:

[0016] 1. The utility model connects the upper roller rod and the lower roller rod to the top of the arc seat structure, and the top of the arc seat is fixedly connected to the lower adjustment block. The lower adjustment block is provided with an opening structure, and the opening structure is convenient for positioning the lower roller rod, so that the adjustment operation is simple, and a scale is installed on one side of the lower adjustment block. The scale is convenient for assisting staff to adjust the roll gap of the fan-shaped segment to avoid errors during the adjustment process. The adjustment block and the roller rod are adjusted and used, which conveniently reduces the cost of the casting machine fan-shaped segment roll gap adjustment device and is convenient for later maintenance operations.

[0017] 2. The utility model is installed on both sides of the arc seat through a connecting seat, and the upper part of the connecting seat is fixedly connected to the upper adjustment block. A plurality of adjustment holes are arranged through the upper adjustment block. The adjustment holes are used to install and cooperate with the upper roller rod, so as to increase the adjustment range and further increase the practicality of the casting machine sector roll gap adjustment device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the arc seat of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection of the upper roller rod of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection of the mounting rod of the utility model.

[0022] Among them: 1. arc seat; 11. mounting block; 12. mounting hole; 13. connecting seat; 14. lower adjustment block; 15. opening; 16. scale; 2. lower roller rod; 21. mounting rod; 22. limit ring; 23. locking buckle; 3. upper adjustment block; 31. adjustment hole; 4. upper roller rod. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Combined with Figure 1-Figure 4 In this embodiment, the casting machine sector roll gap adjustment device includes an arc seat 1, two sides of the arc seat 1 are fixedly connected with connecting seats 13, two ends above the arc seat 1 are fixedly connected with lower adjustment blocks 14, one side of the lower adjustment block 14 is fixedly penetrated with an opening 15, one side of the lower adjustment block 14 is fixedly installed with a scale 16, one side of the lower adjustment block 14 is movably connected with a lower roller rod 2, an upper adjustment block 3 is fixedly installed above the connecting seat 13, one side of the upper adjustment block 3 is fixedly penetrated with an adjustment hole 31, and one side of the adjustment hole 31 is movably connected with an upper roller rod 4.

[0027] Specifically, the upper two ends of the arc seat 1 are fixedly connected to the lower adjustment block 14, and the lower adjustment block 14 passes through the opening 15. The opening 15 presents an arc-shaped fan-shaped structure, which is convenient for fitting and connecting in the adjustment device structure. Then, the outer sides of the two ends of the arc seat 1 are fixedly connected to the connecting seat 13, and the upper part of the connecting seat 13 is fixedly connected to the upper adjustment block 3. The upper adjustment block 3 passes through a plurality of adjustment holes 31. The adjustment holes 31 and the opening 15 are used to fix the upper roller rod 4 and the lower roller rod 2 in the arc seat 1 for use with the continuous casting machine equipment, and then the overall structure is connected to the upper and outer sides of the arc seat 1, which is convenient for increasing the coordinated use between the structures of the casting machine fan-shaped segment roll gap adjustment device, conveniently reducing the cost of the casting machine fan-shaped segment roll gap adjustment device, and convenient for later maintenance operations.

[0028] An upper roller rod 4 is movably connected above the lower roller rod 2, and the upper roller rod 4 is movably connected to one side of the upper arc seat 1. The lower adjustment block 14 is movably connected to one side of the upper adjustment block 3. The upper roller rod 4 and the lower roller rod 2 have the same structural arrangement.

[0029] Both ends of the lower roller rod 2 are fixedly connected with mounting rods 21 , the outer surface of the mounting rod 21 is movably connected with a limiting ring 22 , and one end of the mounting rod 21 is movably connected with a locking buckle 23 .

[0030] The locking buckle 23 is movably connected to one side of the lower adjustment block 14 , a scale 16 is movably connected above the locking buckle 23 , a limiting ring 22 is movably connected to one side of the opening 15 , and a limiting ring 22 is movably connected to one side of the adjustment hole 31 .

[0031] The mounting rod 21 is movably connected to one side of the opening 15 , the locking buckle 23 is movably connected to one side of the upper adjustment block 3 , the two sides of the arc seat 1 are fixedly connected with the mounting blocks 11 , and one side of the mounting block 11 is fixedly connected with the mounting hole 12 .

[0032] Specifically, by passing the mounting rod 21 through the opening 15 and one side of the adjustment hole 31, the mounting rod 21 is installed on the inner wall of the arc seat 1 with the upper roller rod 4 and the lower roller rod 2 for cooperation, and then the opening 15 passes through one side of the lower adjustment block 14, and the position of the lower roller rod 2 can be adjusted conveniently through the opening 15. A plurality of adjustment holes 31 are arranged in the structure of the upper adjustment block 3, and the adjustment holes 31 are convenient for position adjustment of the upper roller rod 4, and then the outer side of the mounting rod 21 is connected to the limit ring 22, and the limit ring 22 is correspondingly connected to one side of the opening 15 and the adjustment hole 31. The limit ring 22 increases the stability of the structural connection node, further improves the stability of the casting machine sector segment roll gap adjustment device after adjusting the roller rod, and increases the cooperation with the continuous casting machine product production.

[0033] Working principle: The arc seat 1 is fixedly connected to the mounting block 11 on both sides above, and the mounting block 11 is provided with a mounting hole 12. The mounting hole 12 is used to connect the overall structure of the arc seat 1 to the continuous casting machine equipment structure for use, so that the inner wall of the arc seat 1 and the lower adjustment block 14 are fixedly connected. The lower adjustment block 14 structure is penetrated by an opening 15, and the opening 15 is used to insert the mounting rod 21. The mounting rod 21 is connected to the inside of the arc seat 1 with the lower roller rod 2. One end of the mounting rod 21 is connected to a limiting ring 22, so that the limiting ring 22 is connected to the other side of the opening 15, and then the locking buckle 23 is used to fix the mounting rod 21 to one side of the lower adjustment block 14 for use, and then the overall structure of the lower roller rod 2 is connected to one side of the inner wall of the arc seat 1 for use. When the lower roller rod 2 needs to be adjusted, When the locking clasp 23 is loosened, the staff member loosens the locking buckle 23, separates the mounting rod 21 and the locking buckle 23, and then inserts the mounting rod 21 into the alignment position. A scale 16 is installed above one side of the lower adjusting block 14. The scale 16 is convenient for the staff to adjust the position of the lower roller rod 2, increases the adjustment accuracy, and is easy to operate. Then the two ends of the arc seat 1 are fixedly connected to the connecting seat 13, and the upper part of the connecting seat 13 is fixedly connected to the upper adjusting block 3. The upper adjusting block 3 is equipped with a plurality of adjustment holes 31. The adjustment holes 31 are used to fix the mounting rods 21 at both ends of the upper roller rod 4, and then the plurality of adjustment holes 31 are convenient for adjusting the upper roller rod 4. The position adjustment operation of the upper roller rod 4 is the same as the adjustment of the lower roller rod 2, which is convenient for the operation of the roll gap adjustment device of the fan-shaped segment of the casting machine.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting machine sector roll gap adjustment device, comprising an arc seat (1), characterized in that: The arc seat (1) is fixedly connected to a connecting seat (13) on both sides, and a lower adjustment block (14) is fixedly connected to both ends above the arc seat (1). An opening (15) is fixedly connected and penetrated on one side of the lower adjustment block (14). A scale (16) is fixedly installed on one side above the lower adjustment block (14). A lower roller rod (2) is movably connected to one side of the lower adjustment block (14). An upper adjustment block (3) is fixedly installed above the connecting seat (13). An adjustment hole (31) is fixedly connected and penetrated on one side of the upper adjustment block (3), and an upper roller rod (4) is movably connected to one side of the adjustment hole (31).

2. A casting machine sector roll gap adjustment device according to claim 1, characterized in that: An upper roller rod (4) is movably connected above the lower roller rod (2), and the upper roller rod (4) is movably connected to one side above the arc-shaped seat (1).

3. The casting machine sector roll gap adjustment device according to claim 1, characterized in that: The lower adjustment block (14) is movably connected to one side of the upper adjustment block (3), and the upper roller rod (4) and the lower roller rod (2) have the same structural arrangement.

4. The casting machine sector roll gap adjustment device according to claim 1, characterized in that: Both ends of the lower roller rod (2) are fixedly connected to mounting rods (21), the outer surface of the mounting rod (21) is movably connected to a limiting ring (22), and one end of the mounting rod (21) is movably connected to a locking buckle (23).

5. A casting machine segment roll gap adjustment device according to claim 4, characterized in that: The locking buckle (23) is movably connected to one side of the lower adjustment block (14), a scale (16) is movably connected above the locking buckle (23), the limiting ring (22) is movably connected to one side of the opening (15), and the limiting ring (22) is movably connected to one side of the adjustment hole (31).

6. A casting machine segment roll gap adjustment device according to claim 4, characterized in that: The installation rod (21) is movably connected to one side of the opening (15), and the locking buckle (23) is movably connected to one side of the upper adjustment block (3).

7. The casting machine sector roll gap adjustment device according to claim 1, characterized in that: The two sides of the arc-shaped seat (1) are fixedly connected with mounting blocks (11), and one side of the mounting block (11) is fixedly connected and penetrated with a mounting hole (12).

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