Lifting machine for electromechanical engineering
By designing a crane including an outer shield, an inner groove, an installation groove, a load-bearing shaft seat, a main shaft, a rope barrel and a speed reduction drive, the safety hazards of the rope barrel structure design and the driving structure are prone to breakage in the prior art. The problem has achieved efficient and reliable lifting effect.
Patent Information
- Application Number
- CN202421178721.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing rope-tube structure design of the crane for mechanical and electrical engineering has safety risks, and the driving structure bears load and requires torque, which can easily lead to the break of the rope-tube driving structure.
A crane is designed including an outer shield, an inner groove, an installation groove, a load-bearing shaft seat, a main shaft, a rope barrel and a speed reduction driver. The rope barrel is protected by an outer shield to reduce safety hazards and provide torque through a speed reduction driver. , avoid the load bearing of the rope-bar drive structure.
It effectively improves the safety and reliability of the rope barrel structure, avoids breakage of the drive structure, and realizes efficient workpiece lifting for mechanical and electrical engineering.
Smart Images
Figure CN222476012U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting equipment, in particular to a hoisting machine for electromechanical engineering. Background Art
[0002] The crane usually consists of two parts: the power device and the bracket. The power device consists of an electric motor, a reducer, a clutch, a brake, a rope drum and a wire rope. The motor is a single-phase capacitor motor with a magnetic field, and is designed with a mechanism for braking when the power is off. The motor is also equipped with a thermal switch to prevent the motor from overheating and burning. The reducer is a two-stage gear reducer, which is fixed to the motor. At present, cranes are needed in electromechanical engineering work.
[0003] The existing mechanical and electrical engineering cranes still have the following problems when in use: their rope drum structures are mostly exposed designs, which poses certain safety hazards when winding the wire rope, and their rope drums are often directly driven to rotate by a driving structure, which needs to bear weight and apply torque at the same time, which can easily cause the driving end of the rope drum driving structure to break. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a hoist for electromechanical engineering, which solves the problems raised by the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hoist for electromechanical engineering, comprising an outer shield, an inner groove is opened between the upper and lower side walls in the middle of the outer shield, a group of mounting grooves are opened at the front and rear ends of the inner side walls of the inner groove, each group of mounting grooves is two and symmetrically arranged, a lifting mechanism is arranged in the middle of the outer shield, the lifting mechanism includes a load-bearing shaft seat fixedly installed in the two front mounting grooves, the lifting mechanism also includes a reduction drive fixedly installed in the two rear mounting grooves, an axial hole is opened at the rear end center position of the load-bearing shaft seat, and a main shaft is rotatably connected in the axial hole, a rope drum is fixedly sleeved on the outer side wall of the main shaft, the two rope drums are arranged in the inner groove, and the rear end of the main shaft is fixedly connected to the driving end of the front side of the reduction drive.
[0006] As a further solution of the utility model: the same controller is fixedly installed on the rear control ends of the two reduction drives, a power supply interface is provided at the bottom of the controller, a steel rope is fixedly connected to the rear end of the annular outer wall of the rope drum, the steel rope is wound around the outer side of the rope drum on its corresponding side for multiple turns, the protruding ends of the two steel ropes are fixedly connected to the same hook seat, and the bottom wall of the hook seat is horizontal and has two alloy hooks fixedly welded in sequence.
[0007] As a further solution of the utility model: a mounting seat is fixedly connected to the middle part of the lower side wall of each side of the outer shield, and a mounting hole is opened between the center positions of the upper and lower side walls of the mounting seat.
[0008] As a further solution of the utility model: a group of reinforcement seats are fixedly connected to each side of the top walls of the two mounting seats facing each other, a group of reinforcement seats consists of two and are arranged symmetrically front and back, and the two reinforcement seats on the same side are fixedly connected to the outer shield.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] 1. In the utility model, an outer protective cover is provided, and the rope drum structure is provided inside the inner groove of the outer protective cover to play a protective role. At the same time, a load-bearing shaft seat is fixedly connected in the mounting groove at the front end of the inner groove, and a main shaft is rotatably connected therein. The rope drum is sleeved and installed on the outer side of the main shaft, and at the same time, the rear end of the main shaft is fixedly connected to the driving end of the reduction driver. The driving structure only needs to provide torque without bearing weight, and it is not easy to cause the driving end of the rope drum driving structure to break.
[0011] 2. In the utility model, two rope drum structures are provided, and the protruding ends of the steel ropes are fixedly connected to the same hook seat. The two rope drum structures are driven to rotate via independent reduction drives, and the two reduction drive mechanisms are controlled by the same controller, which can control the two rope drums to be synchronously wound, thereby realizing efficient traction of the hook seat, which is conducive to efficient lifting of workpieces for electromechanical engineering. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The overall three-dimensional Figure 1 ;
[0013] Figure 2 This is a disassembled stereoscopic diagram of the lifting mechanism components of the utility model;
[0014] Figure 3 This is a three-dimensional diagram of the outer shield structure of the utility model;
[0015] Figure 4 The overall three-dimensional Figure 2 .
[0016] In the figure: 1. outer shield; 2. inner groove; 3. lifting mechanism; 4. mounting groove; 5. mounting seat; 6. reinforcement seat; 31. reduction drive; 32. main shaft; 33. rope drum; 34. steel rope; 35. hook seat; 36. alloy hook; 37. controller; 38. load-bearing shaft seat. DETAILED DESCRIPTION
[0017] 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.
[0018] It should be noted that the reduction drive 31 is a prior art, which is a driving device of a reducer cooperating with a motor, and is common knowledge to those skilled in the art, and will not be elaborated herein.
[0019] See also Figures 1 to 4 In the embodiment of the utility model, a hoist for electromechanical engineering includes an outer shield 1, an inner groove 2 is opened between the upper and lower side walls in the middle of the outer shield 1, a group of mounting grooves 4 are opened at the front and rear ends of the inner side wall of the inner groove 2, each group of mounting grooves 4 is two and symmetrically arranged, a lifting mechanism 3 is arranged in the middle of the outer shield 1, the lifting mechanism 3 includes a load-bearing shaft seat 38 fixedly installed in the two front mounting grooves 4, the lifting mechanism 3 also includes a reduction drive 31 fixedly installed in the two rear mounting grooves 4, an axial hole is opened at the rear end center position of the load-bearing shaft seat 38, and a main shaft 32 is rotatably connected in the axial hole, and the outer wall of the main shaft 32 is fixed A rope drum 33 is sleeved, and two rope drums 33 are arranged in the inner groove 2. The rear end of the main shaft 32 is fixedly connected to the driving end of the front side of the reduction driver 31. An outer protective cover 1 is provided as a whole. The rope drum 33 structure is arranged on the inner side of the inner groove 2 of the outer protective cover 1 to play a protective role. At the same time, a load-bearing shaft seat 38 is fixedly connected in the mounting groove 4 at the front end of the inner groove 2, and the main shaft 32 is rotatably connected therein. The rope drum 33 is sleeved and installed on the outer side of the main shaft 32. At the same time, the rear end of the main shaft 32 is fixedly connected to the driving end of the reduction driver 31. The driving structure only needs to provide torque without bearing weight, and it is not easy to cause the breakage of the driving end of the rope drum 33 driving structure.
[0020] The same controller 37 is fixedly installed on the rear control end of the two reduction drives 31, and a power supply interface is provided at the bottom of the controller 37. A steel rope 34 is fixedly connected to the rear end of the annular outer wall of the rope drum 33, and the steel rope 34 is wound around the outer side of the rope drum 33 on the corresponding side for multiple turns. The protruding ends of the two steel ropes 34 are fixedly connected to the same hook seat 35, and the bottom wall of the hook seat 35 is horizontal and fixedly welded with two alloy hooks 36 in sequence. Two rope drums 33 structures are arranged as a whole, and the protruding ends of the steel ropes 34 are fixedly connected to the same hook seat 35. The two rope drums 33 structures are driven to rotate via independent reduction drives 31, and the two reduction drive mechanisms are controlled by the same controller 37, which can control the synchronous winding of the two rope drums 33, thereby realizing efficient traction of the hook seat 35, which is conducive to efficient lifting of workpieces for electromechanical engineering.
[0021] A mounting seat 5 is fixedly connected to the middle of the lower side walls of both sides of the outer shield 1, and a mounting hole is opened between the center positions of the upper and lower side walls of the mounting seat 5, which can be used with mounting bolts to fix the entire crane on the corresponding work station.
[0022] A group of reinforcement seats 6 are fixedly connected to each of the opposite sides of the top walls of the two mounting seats 5. A group of reinforcement seats 6 consists of two and are arranged symmetrically front to back. The two reinforcement seats 6 on the same side are fixedly connected to the outer protective cover 1, which play a role in reinforcing the connection between the mounting seats 5 and the outer protective cover 1.
[0023] The working principle of the utility model is: an outer protective cover 1 is arranged as a whole, and its rope drum 33 structure is arranged on the inner side of the inner groove 2 of the outer protective cover 1 to play a protective role. At the same time, a load-bearing shaft seat 38 is fixedly connected in the mounting groove 4 at the front end of the inner groove 2, and a main shaft 32 is rotatably connected therein. The rope drum 33 is sleeved and installed on the outer side of the main shaft 32, and at the same time, a driving end of a reduction driver 31 is fixedly connected to the rear end of the main shaft 32. Its driving structure only needs to provide torque without bearing weight, and it is not easy to cause the driving end of its rope drum 33 driving structure to break. In addition, two rope drum 33 structures are arranged as a whole, and the protruding ends of the steel ropes 34 are fixedly connected to the same hook seat 35. The two rope drum 33 structures are driven to rotate via independent reduction drivers 31. The two reduction drive mechanisms are controlled via the same controller 37, and the two rope drums 33 can be controlled to be synchronously wound, so as to realize efficient traction of the hook seat 35, which is conducive to efficient lifting of workpieces for electromechanical engineering.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hoist for electromechanical engineering, comprising an outer protective cover (1); Features: An inner groove (2) is provided between the upper and lower side walls in the middle of the outer protective cover (1); a group of mounting grooves (4) are provided at the front and rear ends of the inner side walls of the inner groove (2); each group of mounting grooves (4) is two and symmetrically arranged; and a hoisting mechanism (3) is provided in the middle of the outer protective cover (1); The hoisting mechanism (3) comprises a load-bearing shaft seat (38) fixedly mounted in the two front mounting grooves (4), and the hoisting mechanism (3) further comprises a reduction drive (31) fixedly mounted in the two rear mounting grooves (4); A shaft hole is provided at the center of the rear end of the load-bearing shaft seat (38), and a main shaft (32) is rotatably connected in the shaft hole. A rope drum (33) is fixedly sleeved on the outer wall of the main shaft (32), and the rear end of the main shaft (32) is fixedly connected to the driving end on the front side of the reduction driver (31).
2. A mechanical and electrical engineering crane according to claim 1, characterized in that: The two rope drums (33) are arranged in the inner groove (2), and a steel rope (34) is fixedly connected to the rear end of the annular outer side wall of the rope drum (33).
3. A mechanical and electrical engineering crane according to claim 2, characterized in that: The steel rope (34) is wound around the outer side of the rope drum (33) on the corresponding side for multiple turns, and the extended ends of the two steel ropes (34) are fixedly connected to the same hook seat (35).
4. A mechanical and electrical engineering crane according to claim 3, characterized in that: The bottom wall of the hook seat (35) is horizontally shaped and has two alloy hooks (36) fixedly welded in sequence.
5. A mechanical and electrical engineering crane according to claim 1, characterized in that: The same controller (37) is fixedly mounted on the rear control ends of the two reduction drivers (31), and a power supply interface is provided at the bottom of the controller (37).
6. A mechanical and electrical engineering crane according to claim 1, characterized in that: A mounting seat (5) is fixedly connected to each other at the middle of the lower side walls of both sides of the outer shield (1), and a mounting hole is provided between the center positions of the upper and lower side walls of the mounting seat (5).
7. A mechanical and electrical engineering crane according to claim 6, characterized in that: A group of reinforcement seats (6) are fixedly connected to the top walls of the two mounting seats (5) on opposite sides, and the group of reinforcement seats (6) consists of two and are arranged in a front-to-back symmetrical shape. The two reinforcement seats (6) on the same side are fixedly connected to the outer protective cover (1).