Accurate positioning mechanism for metallurgical double-beam lifting

Abstract

The utility model discloses an accurate positioning mechanism for metallurgical double-beam hoisting, and relates to the technical field of metallurgy, in particular to an accurate positioning mechanism for metallurgical double-beam hoisting, which comprises a cross beam and a positioning support, a hoisting trolley is arranged at the top of the cross beam, end beams are mounted at two ends of the cross beam, an adjusting box is mounted at the top of the hoisting trolley, and the positioning support is mounted on the adjusting box. A double-shaft motor and a strip-shaped plate are installed in the adjusting box, and threaded rods are installed at the two ends of the double-shaft motor. The precise positioning mechanism for metallurgical double-beam lifting has the effects of conveniently playing a good positioning and moving role and avoiding deviation of the lifting trolley, plays a role in auxiliary guiding through the pulleys, and is convenient for the pulleys to approach the positioning and guiding sliding grooves and convenient for adjusting the positions of the pulleys through cooperation of the threaded rods and the threaded ring blocks; and the device is conveniently suitable for main beams of various specifications, a good positioning and auxiliary moving effect is conveniently achieved, and the purpose of improving practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgy, and particularly relates to a precise positioning mechanism for double-beam lifting in metallurgy. Background Technique

[0002] In the metallurgy industry, double-beam cranes are widely used in material handling, especially in occasions where high-precision positioning is required. Precise positioning is crucial for improving production efficiency and ensuring operation safety.

[0003] For the precise positioning mechanism of double-beam lifting in the prior art, it is not convenient to position the movement of the lifting trolley when moving goods, which easily causes the movement of the lifting trolley to deviate from the track, and the practicability is poor. Moreover, the existing precise positioning mechanism for double-beam lifting in metallurgy is not convenient for disassembling, assembling and replacing the positioning structure. Now, a precise positioning mechanism for double-beam lifting in metallurgy is invented to solve the above problems. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a precise positioning mechanism for double-beam lifting in metallurgy, and solves the problems put forward in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: a precise positioning mechanism for double-beam lifting in metallurgy, including a cross beam and a positioning bracket. A lifting trolley is arranged on the top of the cross beam. End beams are installed at both ends of the cross beam. An adjustment box is installed on the top of the lifting trolley. A double-shaft motor and a strip plate are respectively installed inside the adjustment box. Threaded rods are installed at both ends of the double-shaft motor. A threaded ring block is in transmission connection with the outer surface of the threaded rod. Positioning sliders are installed on both side surfaces of the threaded ring block. An extension rod is installed in front of the threaded ring block. One end of the extension rod away from the threaded ring block is installed with a cavity block. A limiting spring is installed inside the cavity block. One end of the limiting spring is installed with an adjustment plate. Limiting rods are installed on the top and bottom of the adjustment plate. One end of the limiting rod away from the adjustment plate is installed with a rectangular slider. A pull plate is installed at one end of the limiting rod. An iron block is installed at the other end of the limiting rod. A pulley is rotatably connected to the top of the positioning bracket through a shaft rod. A connecting rod is installed in front of the positioning bracket. One end of the connecting rod away from the positioning bracket is installed with a positioning block. Limiting grooves with the left-right direction as the depth direction are opened on both side surfaces of the positioning block. Magnetic blocks are arranged inside the limiting grooves.

[0008] Optionally, a positioning chute with the left-right direction as the depth direction and the front-back direction as the length direction is opened on one side surface of the strip plate. The end part of the positioning slider is located inside the positioning chute, and the positioning slider can slide along the length direction of the positioning chute.

[0009] Optionally, a positioning and guiding chute is provided on the front of the cross beam, with the front-back direction as the depth direction and the left-right direction as the length direction, and the outer surface of the pulley abuts against the inside of the positioning and guiding chute.

[0010] Optionally, rectangular chutes are provided on both the inner top wall and the inner bottom wall of the cavity block, with the up-down direction as the depth direction and the left-right direction as the length direction. The end of the rectangular slider is located inside the rectangular chute, and the rectangular slider can slide along the length direction of the rectangular chute.

[0011] Optionally, a positioning groove is provided at one end of the cavity block away from the extension rod, with the front-back direction as the depth direction, and one end of the positioning block away from the connecting rod is inserted into the positioning groove.

[0012] Optionally, one end of the threaded rod away from the double-shaft motor is rotationally connected to the inner wall of the adjustment box through a bearing, and the double-shaft motor is electrically connected to an external power supply through a wire.

[0013] Optionally, one end of the limiting rod close to the iron block is inserted into the limiting groove, and the magnetic block is magnetically connected to the iron block.

[0014] The present utility model provides a precise positioning mechanism for metallurgical double-beam lifting, having the following beneficial effects:

[0015] 1. For the precise positioning mechanism of the metallurgical double-beam lifting, through the settings of the adjustment box, double-shaft motor, strip plate, threaded rod, threaded ring block, positioning slider and extension rod, the precise positioning mechanism of the metallurgical double-beam lifting has the effect of conveniently playing a good positioning and moving role and avoiding the deviation of the lifting trolley. The pulley plays an auxiliary guiding role. Through the cooperation of the threaded rod and the threaded ring block, it is convenient for the pulley to approach the positioning and guiding chute, convenient to adjust the position of the pulley, convenient to be applicable to main beams of various specifications, and convenient to play a good positioning and auxiliary moving effect, achieving the purpose of improving practicality.

[0016] 2. For the precise positioning mechanism of the metallurgical double-beam lifting, through the settings of the cavity block, limiting spring, adjustment plate, limiting rod, rectangular slider, pull plate, iron block, pulley, connecting rod, positioning block and magnetic block, the precise positioning mechanism of the metallurgical double-beam lifting has the effect of conveniently disassembling, installing and replacing the positioning bracket. The positioning block plays a role in positioning and installation. The limiting rod plays a role in limiting the position of the positioning block. Through the cooperation of the magnetic block and the iron block, the stability of the position limitation of the positioning block is improved. On the contrary, it is convenient to disassemble the positioning bracket, achieving the purpose of improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a structural schematic diagram of the top view section of the present utility model;

[0019] Figure 3 For the present utility model Figure 2 is a schematic enlarged structure diagram of the position A in the present utility model;

[0020] Figure 4 is a schematic front sectional structure diagram of the present utility model;

[0021] Figure 5 For the present utility model Figure 4 is a schematic enlarged structure diagram of the position B in the present utility model;

[0022] Figure 6 is a schematic side sectional structure diagram of the present utility model.

[0023] In the figure: 1, cross beam; 2, positioning bracket; 3, hoisting trolley; 4, end beam; 5, adjustment box; 6, double-shaft motor; 7, strip plate; 8, threaded rod; 9, threaded ring block; 10, positioning slider; 11, extension rod; 12, cavity block; 13, limit spring; 14, adjustment plate; 15, limit rod; 16, rectangular slider; 17, pull plate; 18, iron block; 19, pulley; 20, connecting rod; 21, positioning block; 22, magnetic block. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0025] Embodiment 1

[0026] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a precise positioning mechanism for a metallurgical double-beam hoist, including a cross beam 1 and a positioning bracket 2. A positioning guide chute is provided on the front surface of the cross beam 1 with the front-back direction as the depth direction and the left-right direction as the length direction. The outer surface of the pulley 19 abuts against the inside of the positioning guide chute. A hoisting trolley 3 is arranged on the top of the cross beam 1. End beams 4 are installed at both ends of the cross beam 1. An adjustment box 5 is installed on the top of the hoisting trolley 3. A double-shaft motor 6 and a strip plate 7 are respectively installed inside the adjustment box 5. A positioning chute is provided on one side surface of the strip plate 7 with the left-right direction as the depth direction and the front-back direction as the length direction. The end of the positioning slider 10 is located inside the positioning chute, and the positioning slider 10 can slide along the length direction of the positioning chute. Threaded rods 8 are installed at both ends of the double-shaft motor 6. The end of the threaded rod 8 away from the double-shaft motor 6 is rotatably connected to the inner wall of the adjustment box 5 through a bearing. The double-shaft motor 6 is electrically connected to an external power supply through a wire. A threaded ring block 9 is in transmission connection with the outer surface of the threaded rod 8. Positioning sliders 10 are installed on both side surfaces of the threaded ring block 9. An extension rod 11 is installed on the front surface of the threaded ring block 9.

[0027] During use, the hoisting trolley 3 moves on the crossbeam 1. The pulley 19 abuts against the inner wall of the positioning and guiding chute, playing a role in assisting guidance, preventing the hoisting trolley 3 from deviating and derailing, and playing a role in precise positioning. The position of the pulley 19 is adjusted according to the main beams of different specifications to make the pulley 19 close to the positioning and guiding chute. During adjustment, the double-shaft motor 6 drives the threaded rod 8 to rotate. The threaded rod 8 is in transmission connection with the threaded ring block 9, and the end of the positioning slider 10 is located inside the positioning chute, so that the threaded ring block 9 drives the positioning slider 10 and the extension rod 11 to move, making the positioning slider 10 slide along the length direction of the positioning chute, and making the extension rod 11 drive the cavity block 12, the positioning bracket 2 and the pulley 19 to move, facilitating the pulley 19 to approach the positioning and guiding chute, facilitating the role of good positioning and guiding movement, and improving the practicability.

[0028] Embodiment 2

[0029] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a precise positioning mechanism for a metallurgical double-beam hoist. One end of the extension rod 11 away from the threaded ring block 9 is provided with a cavity block 12. The inner top wall and inner bottom wall of the cavity block 12 are both provided with rectangular chutes with the up-down direction as the depth direction and the left-right direction as the length direction. The end of the rectangular slider 16 is located inside the rectangular chute, and the rectangular slider 16 can slide along the length direction of the rectangular chute. One end of the cavity block 12 away from the extension rod 11 is provided with a positioning groove with the front-back direction as the depth direction. One end of the positioning block 21 away from the connecting rod 20 is inserted into the positioning groove. A limiting spring 13 is installed inside the cavity block 12. One end of the limiting spring 13 is provided with an adjusting plate 14. The top and bottom of the adjusting plate 14 are both provided with limiting rods 15. One end of the limiting rod 15 close to the iron block 18 is inserted into the limiting groove. The magnetic block 22 is magnetically connected to the iron block 18. One end of the limiting rod 15 away from the adjusting plate 14 is provided with a rectangular slider 16. One end of the limiting rod 15 is provided with a pulling plate 17. The other end of the limiting rod 15 is provided with an iron block 18. The top of the positioning bracket 2 is rotatably connected with a pulley 19 through a shaft rod. A connecting rod 20 is installed on the front surface of the positioning bracket 2. One end of the connecting rod 20 away from the positioning bracket 2 is provided with a positioning block 21. Limiting grooves with the left-right direction as the depth direction are provided on both side surfaces of the positioning block 21. A magnetic block 22 is arranged inside the limiting groove.

[0030] During use, when disassembling and replacing the positioning bracket 2, pull the pull plate 17 to drive the limit rod 15 to drive the rectangular slider 16, the adjusting plate 14 and the iron block 18 to move, so that the rectangular slider 16 slides along the length direction of the rectangular chute, so that the limit spring 13 is stressed and contracts, so that the iron block 18 is separated from the magnetic block 22, so that the limit rod 15 leaves the limit groove, and then move the positioning block 21 outwards, so that the positioning block 21 leaves the positioning groove, and the pulley 19 leaves the positioning guide chute, which is convenient for the disassembly of the positioning bracket 2. On the contrary, during installation, move the positioning bracket 2 so that the end of the positioning block 21 is inserted into the inside of the positioning groove, and the pulley 19 enters the inside of the positioning guide chute. When the positioning block 21 reaches the end of the positioning groove, the limit groove is aligned with the limit rod 15. Release the pull plate 17, and through the elastic tension of the limit spring 13, the end of the limit rod 15 is inserted into the inside of the limit groove, which is convenient for restricting the position of the positioning block 21, and the iron block 18 and the magnetic block 22 are magnetically connected, improving the stability of restricting the position of the positioning block 21 and improving the practicability.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A precise positioning mechanism for metallurgical double-beam lifting, comprising a crossbeam and a positioning bracket, characterized in that: A hoisting trolley is arranged on the top of the cross beam, end beams are installed at both ends of the cross beam, an adjustment box is installed on the top of the hoisting trolley, a double-shaft motor and a strip plate are respectively installed inside the adjustment box, threaded rods are installed at both ends of the double-shaft motor, a threaded ring block is drivingly connected to the outer surface of the threaded rod, positioning sliders are installed on both side surfaces of the threaded ring block, an extension rod is installed on the front surface of the threaded ring block, a cavity block is installed at the end of the extension rod away from the threaded ring block, a limiting spring is installed inside the cavity block, an adjustment plate is installed at one end of the limiting spring, limiting rods are installed at the top and bottom of the adjustment plate, rectangular sliders are installed at the ends of the limiting rods away from the adjustment plate, a pull plate is installed at one end of the limiting rod, an iron block is installed at the other end of the limiting rod, a pulley is rotatably connected to the top of the positioning bracket through a shaft rod, a connecting rod is installed on the front surface of the positioning bracket, a positioning block is installed at the end of the connecting rod away from the positioning bracket, limiting grooves with the left-right direction as the depth direction are formed on both side surfaces of the positioning block, and magnetic blocks are arranged inside the limiting grooves.

2. The precise positioning mechanism for a metallurgical double-beam crane according to claim 1, characterized in that: A positioning sliding groove with the left-right direction as the depth direction and the front-back direction as the length direction is formed on one side surface of the strip plate, the end of the positioning slider is located inside the positioning sliding groove, and the positioning slider can slide along the length direction of the positioning sliding groove.

3. The precise positioning mechanism for a metallurgical double-beam crane according to claim 1, characterized in that: A positioning guiding sliding groove with the front-back direction as the depth direction and the left-right direction as the length direction is formed on the front surface of the cross beam, and the outer surface of the pulley abuts against the inside of the positioning guiding sliding groove.

4. The precise positioning mechanism for a metallurgical double-beam crane according to claim 1, characterized in that: Rectangular sliding grooves with the up-down direction as the depth direction and the left-right direction as the length direction are formed on the inner top wall and the inner bottom wall of the cavity block, the end of the rectangular slider is located inside the rectangular sliding groove, and the rectangular slider can slide along the length direction of the rectangular sliding groove.

5. The precise positioning mechanism for a metallurgical double-beam crane according to claim 1, characterized in that: A positioning groove with the front-back direction as the depth direction is formed at the end of the cavity block away from the extension rod, and the end of the positioning block away from the connecting rod is inserted into the positioning groove.

6. The precise positioning mechanism for a metallurgical double-beam crane according to claim 1, characterized in that: The end of the threaded rod away from the double-shaft motor is rotatably connected to the inner wall of the adjustment box through a bearing, and the double-shaft motor is electrically connected to an external power supply through a wire.

7. The precise positioning mechanism for a metallurgical double-beam crane according to claim 1, characterized in that: The end of the limiting rod close to the iron block is inserted into the limiting groove, and the magnetic block is magnetically connected to the iron block.

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