Gear shifting air cylinder and gear locking air cylinder linkage device of speed reducer special for large rolling mill

Abstract

The utility model relates to the technical field of metal material processing equipment, and discloses a linkage device of a gear shifting air cylinder and a gear locking air cylinder of a speed reducer special for a large rolling mill, which comprises a gear shifting block, a gear shifting rod is arranged on the outer side of the gear shifting block, a mounting groove is formed in the bottom of the gear shifting block, and a positioning plate is fixedly connected to the inner side of the mounting groove. A connecting rod is arranged on the outer side of the positioning plate, an air cylinder seat is arranged at the top of the gear shifting block, a gear locking air cylinder is fixedly connected to the outer side of the air cylinder seat, a gear locking rod is fixedly connected to the bottom of the gear locking air cylinder, and a plurality of screws are fixedly connected to the outer side of the air cylinder seat. The left side of the gear shifting block is fixedly connected with a fixing rod. According to the utility model, through the cooperation among the gear shifting cylinder, the screw rod and the electric appliance sensor, the extra space requirement of the device can be reduced, and the installation space of the gear shifting mechanism is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal material processing equipment, in particular to a linkage device of a gear shift cylinder and a gear lock cylinder of a special reducer for a large rolling mill. Background Art

[0002] The reducer for large rolling mill is a reduction transmission device specially designed for large rolling mill equipment. Rolling mills are usually used to process metal billets into the required shape and thickness, such as steel plates, aluminum plates, etc. In order to facilitate the linkage of the reducer shift cylinder and the lock cylinder, a linkage device for the reducer shift cylinder and the lock cylinder for large rolling mill is required.

[0003] The linkage device of the shift cylinder and the lock cylinder of the special reducer for large rolling mills refers to a device designed for the special reducer for large rolling mills, which is used to coordinate the shifting and locking operations of the reducer. These operations are usually used to adjust the transmission ratio of the reducer and lock a specific transmission state to adapt to different working conditions or process different types of materials.

[0004] At present, most of the linkage devices of the shift cylinder and the lock cylinder of the reducer for large rolling mills on the market have large size of the whole transmission device during manufacturing, and it is necessary to consider the limitation of space conditions in order to adapt to the large-scale trend of large rolling mill equipment. Therefore, it may be restricted in some occasions, thereby reducing the practicability of the device. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a linkage device for a shift cylinder and a lock cylinder of a reducer specially used for a large rolling mill, aiming to improve the problem in the prior art that the device occupies a large space and leads to limited installation.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a linkage device of a shift cylinder and a locking cylinder of a special reducer for a large rolling mill, comprising a shift block, a shift rod is arranged on the outer side of the shift block, a mounting groove is opened at the bottom of the shift block, a positioning plate is fixedly connected to the inner side of the mounting groove, a connecting rod is arranged on the outer side of the positioning plate, a cylinder seat is arranged on the top of the shift block, a locking cylinder is fixedly connected to the outer side of the cylinder seat, a locking rod is fixedly connected to the bottom of the locking cylinder, a plurality of screws are fixedly connected to the outer side of the cylinder seat, a fixing rod is fixedly connected to the left side of the shift block, a sensor base is fixedly connected to the outer side of the shift block, and an electrical sensor is fixedly connected to the outer side of the sensor base.

[0007] As a further description of the above technical solution:

[0008] A screw rod is arranged on the outer side of the shift rod, a nut is threadedly connected to the outer side of the screw rod, and the screw rod is connected to the shift rod through the nut.

[0009] As a further description of the above technical solution:

[0010] The outer side of the locking lever is provided with a sensing bolt, and the outer side of the sensing bolt is fixedly connected with the locking lever.

[0011] As a further description of the above technical solution:

[0012] A shift cylinder is arranged on the outer side of the shift rod, and the outer side of the shift cylinder is fixedly connected with the shift rod.

[0013] As a further description of the above technical solution:

[0014] A bracket is fixedly connected to the outer wall of the cylinder seat.

[0015] As a further description of the above technical solution:

[0016] The outer side of the shift block is fixedly connected with a housing.

[0017] As a further description of the above technical solution:

[0018] The bottom of the locking lever is fixedly connected with an insert rod.

[0019] As a further description of the above technical solution:

[0020] The outer side of the electrical sensor is fixedly connected with a sensing bolt.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the shifting operation is completed by ventilating the shifting cylinder to provide the power required for shifting. When the screw is subjected to an offset force, the electrical sensor detects a signal and starts the locking device. Subsequently, the locking cylinder provides power to achieve the locking function. Finally, the locking process is completed by sensing the signal of the bolt and the electrical sensor. This design avoids the need for additional space for the cylinder, effectively saves the installation space of the shifting mechanism, and thus improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of the linkage device of the shift cylinder and the lock cylinder of the special reducer for a large rolling mill proposed by the utility model;

[0024] Figure 2 The utility model is a schematic diagram of the shift cylinder structure of the linkage device of the shift cylinder and the lock cylinder of the special reducer for large rolling mills.

[0025] Legend:

[0026] 1. Connecting rod; 2. Mounting slot; 3. Positioning plate; 4. Shift block; 5. Shift lock rod; 6. Shift lock cylinder; 7. Cylinder seat; 8. Screw; 9. Insert rod; 10. Screw; 11. Fixing rod; 12. Bracket; 13. Shift cylinder; 14. Shift cylinder; 15. Nut; 16. Sensor base; 17. Housing; 18. Induction bolt; 19. Electrical sensor; 20. Shift rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1 and Figure 2 , the utility model provides an embodiment: a linkage device of a shift cylinder and a locking cylinder of a special reducer for a large rolling mill, comprising a shift block 4, a shift rod 20 is arranged on the outer side of the shift block 4, a mounting groove 2 is opened at the bottom of the shift block 4, a positioning plate 3 is fixedly connected to the inner side of the mounting groove 2, a connecting rod 1 is arranged on the outer side of the positioning plate 3, a cylinder seat 7 is arranged on the top of the shift block 4, a locking cylinder 6 is fixedly connected to the outer side of the cylinder seat 7, a locking rod 5 is fixedly connected to the bottom of the locking cylinder 6, a 13 is fixedly connected to the outer side of the cylinder seat 7, a plurality of screws 8 are fixedly connected to the outer side of the cylinder seat 7, a fixing rod 11 is fixedly connected to the left side of the shift block 4, a sensor base 16 is fixedly connected to the outer side of the shift block 4, and an electrical sensor 19 is fixedly connected to the outer side of the sensor base 16;

[0029] Specifically, the outer side of the shift block 4 is equipped with a shift rod 20, and a mounting groove 2 is provided at the bottom thereof, the inner side of the mounting groove 2 is firmly connected to the positioning plate 3, and the outer side of the positioning plate 3 is equipped with a connecting rod 1, a cylinder seat 7 is provided on the top cylinder seat 7, and a locking cylinder 6 is fixed on the outer side thereof, and the bottom of the locking cylinder 6 is connected to the locking rod 5. In addition, other components, such as 13 and multiple screws 8, are connected to the outer side of the cylinder seat 7 to enhance the stability of the structure, the left side of the shift block 4 is fixedly connected to a fixing rod 11, and the outer side is fixedly connected to a sensor base 16, and the outer side of the sensor base 16 is connected to an electrical sensor 19, forming a complete system structure to ensure the efficient operation and stability of the shift mechanism.

[0030] Reference Figure 1 and Figure 2A screw rod 10 is disposed on the outer side of the shift rod 20, and a nut 15 is threadedly connected to the outer side of the screw rod 10, and the screw rod 10 is connected to the shift rod 20 through the nut 15;

[0031] Specifically, a screw rod 10 is installed on the outer side of the shift lever 20, and the outer side of the screw rod 10 is threadedly connected to the nut 15. In this way, the screw rod 10 and the nut 15 are connected to the shift lever 20. This design ensures that the screw rod 10 can effectively transmit force, so that the shifting operation can be carried out smoothly, and ensures the stability and reliability of the shift lever 20 during use.

[0032] Reference Figure 1 and Figure 2 The outer side of the lock lever 5 is provided with a sensing bolt 18, and the outer side of the sensing bolt 18 is fixedly connected to the lock lever 5; the outer side of the shift lever 20 is provided with a shift cylinder 14, and the outer side of the shift cylinder 14 is fixedly connected to the shift lever 20; the outer wall of the cylinder seat 7 is fixedly connected to the bracket 12;

[0033] Specifically, the outer side of the lock lever 5 is equipped with a sensing bolt 18, and the outer side of the sensing bolt 18 is firmly connected to the lock lever 5. On the other hand, the outer side of the shift lever 20 is equipped with a shift cylinder 14, and the outer side of the shift cylinder 14 is firmly connected to the shift lever 20. In the entire structure, the outer wall of the cylinder seat 7 is firmly connected to the bracket 12. This design ensures the close connection between the various components and ensures the stability and reliability of the system.

[0034] Reference Figure 1 and Figure 2 The outer side of the shift block 4 is fixedly connected with a housing 17; the bottom of the lock lever 5 is fixedly connected with a plug rod 9; the outer side of the electrical sensor 19 is fixedly connected with a sensing bolt 18;

[0035] Specifically, the outer side of the shift block 4 is tightly connected to the housing 17 to form a sturdy assembly. The bottom of the lock lever 5 is firmly connected to the plug rod 9 to ensure its stability during operation. In addition, the outer side of the electrical sensor 19 is tightly connected to the sensing bolt 18. This design enables the sensor to accurately sense the signal and respond in a timely manner, thereby ensuring the efficient operation of the system.

[0036] Working principle: Before using the device, first, the shift cylinder 14 is ventilated to provide the power required for shifting to complete the shifting operation. When the screw 10 is subjected to an offset force, the electrical sensor 19 detects a signal and starts the locking device. Subsequently, power is provided by the locking cylinder 6 to realize the locking function. Finally, the locking process is completed by sensing the signal of the bolt 18 and the electrical sensor 19. This design avoids the need for additional space for the cylinder, effectively saves the installation space of the shifting mechanism, and thus improves the practicability of the device.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A linkage device for a gear shift cylinder and a gear lock cylinder of a special reducer for a large rolling mill, comprising a gear shift block (4), characterized in that: A shift rod (20) is arranged on the outer side of the shift block (4); a mounting groove (2) is provided at the bottom of the shift block (4); a positioning plate (3) is fixedly connected to the inner side of the mounting groove (2); a connecting rod (1) is arranged on the outer side of the positioning plate (3); a cylinder seat (7) is arranged on the top of the shift block (4); a locking cylinder (6) is fixedly connected to the outer side of the cylinder seat (7); a locking rod (5) is fixedly connected to the bottom of the locking cylinder (6); a (13) is fixedly connected to the outer side of the cylinder seat (7); a plurality of screws (8) are fixedly connected to the outer side of the cylinder seat (7); a fixing rod (11) is fixedly connected to the left side of the shift block (4); a sensor base (16) is fixedly connected to the outer side of the shift block (4); and an electrical sensor (19) is fixedly connected to the outer side of the sensor base (16).

2. The linkage device of the shift cylinder and the lock cylinder of the speed reducer for large rolling mill according to claim 1 is characterized in that: A screw rod (10) is arranged on the outer side of the shift rod (20), a nut (15) is threadedly connected to the outer side of the screw rod (10), and the screw rod (10) is connected to the shift rod (20) via the nut (15).

3. The linkage device of the shift cylinder and the lock cylinder of the special reducer for large rolling mill according to claim 1 is characterized in that: The outer side of the locking lever (5) is provided with a sensing bolt (18), and the outer side of the sensing bolt (18) is fixedly connected to the locking lever (5).

4. The linkage device of the shift cylinder and the lock cylinder of the special reducer for large rolling mill according to claim 1 is characterized in that: A shift cylinder (14) is arranged on the outer side of the shift rod (20), and the outer side of the shift cylinder (14) is fixedly connected to the shift rod (20).

5. The linkage device of the shift cylinder and the lock cylinder of the speed reducer for large rolling mill according to claim 1 is characterized in that: A bracket (12) is fixedly connected to the outer wall of the cylinder seat (7).

6. The linkage device of the shift cylinder and the lock cylinder of the speed reducer for large rolling mill according to claim 1 is characterized in that: The outer side of the shift block (4) is fixedly connected to a housing (17).

7. The linkage device of the shift cylinder and the lock cylinder of the special reducer for large rolling mill according to claim 1 is characterized in that: The bottom of the locking lever (5) is fixedly connected with an inserting rod (9).

8. The linkage device of the shift cylinder and the lock cylinder of the special reducer for large rolling mill according to claim 1 is characterized in that: The outer side of the electrical sensor (19) is fixedly connected with a sensing bolt (18).

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