Hoisting device for large bearing production
By designing an automated lifting device and using a servo motor to drive the helical gear and linkage gear to adjust the position of the lifting plate, the problem of time-consuming and labor-intensive manual lifting in the existing technology is solved, the efficiency and applicability of large bearing lifting are improved, and the stability of the lifting and the convenience of equipment maintenance are ensured.
Patent Information
- Application Number
- CN202422806772.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing lifting devices require manual connection during the lifting process of large bearings, which is time-consuming and labor-intensive, affecting production efficiency.
A lifting device including a main frame, a lifting seat, a connecting mechanism, a reinforcement frame and an adjustment mechanism was designed. The position of the lifting plate was adjusted by using a servo motor to drive the helical gear and the linkage gear, and automatic lifting was achieved by combining the lifting rope and the connecting ring.
It realizes automated lifting, improves the efficiency and application scope of large bearing lifting, avoids deviation and shaking during the lifting process, and facilitates the inspection and maintenance of the equipment.
Smart Images

Figure CN223328848U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bearing production, in particular to a hoisting device for large-scale bearing production. Background Art
[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement and ensure its rotation accuracy.
[0003] During the production process of large bearings, their position needs to be adjusted, so the bearings need to be hoisted by a hoisting device. However, when hoisting bearings, most existing hoisting devices require manual connection of the hoisting components to the bearings through multiple groups before hoisting. Although this method can be used for hoisting, it is time-consuming and labor-intensive, which greatly affects the production efficiency of large bearings. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a lifting device for large bearing production, which can effectively solve the problems of the prior art.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model is a lifting device for large bearing production, comprising a main frame and a lifting seat arranged on the upper end surface of the main frame, and further comprising:
[0007] The connecting mechanism is provided on the upper end surface of the main frame and is used to connect the main frame with the lifting seat;
[0008] The reinforcement frame is fixed inside the main frame, and a servo motor is provided in the center of the reinforcement frame;
[0009] The hanging plate is slidably arranged on the inner side of the reinforcement frame, and an adjustment mechanism is arranged inside the reinforcement frame for adjusting the position of the hanging plate.
[0010] Furthermore, the connecting mechanism includes a connecting assembly, a lifting rope and a connecting ring. The connecting assembly is provided with 4 groups evenly fixed on the upper end surface of the main frame. The lifting rope is connected to the upper end surface of the connecting assembly, and the other end of the lifting rope is connected to the lifting seat. The connecting ring is provided on the upper end surface of the lifting seat.
[0011] Furthermore, the connecting assembly includes an extension rod, a locking screw hole, and a positioning bolt. The extension rod is threadedly connected to the upper end surface of the main frame, the locking screw hole is opened at the central position of the lower end of the extension rod, and the positioning bolt is arranged on the side wall of the main frame and passes through the main frame to be connected to the locking screw hole.
[0012] Furthermore, the cross section of the main frame is a circular ring structure, and the cross section of the reinforcement frame is a "cross" shape and is fixed to the inside of the main frame.
[0013] Furthermore, the adjustment mechanism includes a servo motor, a driving bevel gear, a limiting slide groove, a linkage screw and a linkage gear. The servo motor is fixed at the center position of the upper end surface of the reinforcement frame, the driving bevel gear is fixed at the output end of the servo motor, the limiting slide groove is opened at the lower end surface of the reinforcement frame, the linkage screw is rotatably connected to the inside of the limiting slide groove, the linkage gear is fixed at one end of the linkage screw rod, and the other end of the linkage gear is engaged with the driving bevel gear.
[0014] Furthermore, a limiting slide is fixed inside the limiting slide groove, a limiting groove is provided inside the limiting slide, and the hanging plate can slide along the limiting groove inside the limiting slide.
[0015] Furthermore, a hanging piece is fixed to the lower end surface of the hanging plate, and an "L"-shaped structure is formed between the hanging plate and the hanging piece. A bearing piece is clamped on the outer surface of the hanging plate, and one side of the bearing piece is in contact with the upper end surface of the hanging piece.
[0016] The utility model has the following beneficial effects:
[0017] The utility model can connect the main frame and the lifting seat by setting a connecting mechanism, which can facilitate subsequent inspection and maintenance of the main frame. The set connecting component can be matched with the positioning bolt through the locking screw hole, so that the connecting component can be quickly disassembled, thereby facilitating subsequent processing. Then, a servo motor is set to drive the driving bevel gear to rotate, which can be matched with the linkage gear on the inner side of the limited slide groove, and the lifting plate can be driven to slide left and right through the linkage screw rod, so that it can be adjusted according to the different specifications and sizes of large bearing parts, so that the applicability of the equipment is further improved. At the same time, the set lifting part can contact with the bottom of the bearing part, which can avoid the bearing part from deflecting and shaking during lifting, so as to facilitate subsequent assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] 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.
[0019] Figure 1 This is a bottom view schematic diagram of the lifting device for large bearing production of the utility model;
[0020] Figure 2 This is a bottom view of the main frame of the utility model;
[0021] Figure 3 This is a schematic diagram of the interior of the reinforcement frame of the utility model when viewed from above;
[0022] Figure 4 This is a top view schematic diagram of the lifting device for large bearing production of the utility model;
[0023] Figure 5 This is a top view of the connection assembly of the present invention.
[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0025] 1. Main frame; 2. Connecting assembly; 201. Extension rod; 202. Locking screw hole; 203. Positioning bolt; 3. Lifting rope; 4. Lifting seat; 5. Connecting ring; 6. Reinforcement frame; 7. Servo motor; 8. Driving bevel gear; 9. Limiting slide; 10. Linking screw rod; 11. Linking gear; 12. Lifting plate; 13. Lifting parts; 14. Limiting slide plate; 15. Bearing parts. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0027] See also Figure 1-5 As shown, the utility model is a lifting device for large bearing production, comprising a main frame 1 and a lifting seat 4 arranged on the upper end surface of the main frame 1, and further comprising:
[0028] The connecting mechanism is provided on the upper end surface of the main frame 1 and is used to connect the main frame 1 with the lifting seat 4; the connecting mechanism includes a connecting component 2, a lifting rope 3 and a connecting ring 5. The connecting component 2 is provided with 4 groups evenly fixed on the upper end surface of the main frame 1, the lifting rope 3 is connected to the upper end surface of the connecting component 2, and the other end of the lifting rope 3 is connected to the lifting seat 4. The connecting ring 5 is provided on the upper end surface of the lifting seat 4. It can be connected to the main frame 1 through the provided connecting component 2, and the provided connecting component 2 is provided with 4 groups and is connected to the lifting seat 4 through the lifting rope 3, which can facilitate the subsequent installation of the main frame 1. Then, since the main frame 1 can be disassembled, it can facilitate subsequent inspection and maintenance. Subsequently, the setting The connecting ring 5 can be conveniently hung on the lifting seat 4 laterally for easy subsequent processing; the connecting component 2 includes an extension rod 201, a locking screw hole 202, and a positioning bolt 203. The extension rod 201 is threadedly connected to the upper end surface of the main frame 1, and the locking screw hole 202 is opened at the central position of the lower end of the extension rod 201. The positioning bolt 203 is arranged on the side wall of the main frame 1 and passes through the main frame 1 to be connected to the locking screw hole 202. The provided extension rod 201 can be threadedly connected to the inside of the main frame 1, and the positioning bolt 203 on one side of the main frame 1 can pass through the main frame 1 and be connected to the locking screw hole 202, so that the connecting component 2 can be quickly locked, which can prevent the connecting component 2 from deviating and falling off;
[0029] The reinforcement frame 6 is fixed inside the main frame 1, and a servo motor 7 is provided in the center of the reinforcement frame 6. The cross section of the main frame 1 is a circular ring structure, and the cross section of the reinforcement frame 6 is a "cross" shape and is fixed to the inside of the main frame 1. The main frame 1 is provided with a circular ring structure, which can facilitate the subsequent hanging of the bearing member 15. In addition, the reinforcement frame 6 can strengthen the main frame 1, which can avoid deformation of the main frame 1 during hoisting, thereby improving the strength of the main frame 1.
[0030] The lifting plate 12 is slidably arranged on the inner side of the reinforcement frame 6, and an adjustment mechanism is provided inside the reinforcement frame 6 for adjusting the position of the lifting plate 12; the adjustment mechanism includes a servo motor 7, a driving bevel gear 8, a limiting slide 9, a linkage screw rod 10 and a linkage gear 11. The servo motor 7 is fixed at the central position of the upper end surface of the reinforcement frame 6, the driving bevel gear 8 is fixed to the output end of the servo motor 7, the limiting slide 9 is opened at the lower end surface of the reinforcement frame 6, the linkage screw rod 10 is rotatably connected to the inside of the limiting slide 9, the linkage gear 11 is fixed to one end of the linkage screw rod 10, and the other end of the linkage gear 11 is meshed with the driving bevel gear 8. The servo motor 7 can drive the driving bevel gear 8 to rotate, and when the driving bevel gear 8 rotates, it can drive the linkage gear 11 inside the limiting slide 9 to rotate accordingly, and when the linkage gear 11 rotates, it can drive the lifting plate 12 to slide left and right. Since the lifting plate 12 is provided with multiple groups, it can be adjusted according to the different specifications and sizes of the large bearing parts 15, so that the scope of application of the equipment is further improved;
[0031] The limiting slide 9 is fixed with a limiting slide 14, and the limiting groove is provided inside the limiting slide 14, and the hanging plate 12 can slide along the limiting groove inside the limiting slide 14. The limiting slide 9 can be blocked by the provided limiting slide 14, and then the provided limiting groove can limit the position of the hanging plate 12, which can prevent the hanging plate 12 from deflecting and shaking, thereby affecting the subsequent hanging; the lower end face of the hanging plate 12 is fixed with a hanging part 13, and an "L"-shaped structure is formed between the hanging plate 12 and the hanging part 13. The outer surface of the hanging plate 12 is clamped with a bearing part 15, and one side of the bearing part 15 is in contact with the upper end face of the hanging part 13. The provided hanging part 13 can contact with the bottom of the bearing part 15, which can prevent the bearing part 15 from deflecting and shaking during hanging, so as to facilitate subsequent assembly.
[0032] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are within the scope of protection of the present invention.
Claims
1. A hoisting device for large bearing production, comprising a main frame (1) and a hoisting seat (4) arranged on the upper end surface of the main frame (1), characterized in that: Also includes: A connecting mechanism, provided on the upper end surface of the main frame (1), for connecting the main frame (1) to the hanging seat (4); A reinforcement frame (6) is fixed inside the main frame (1), and a servo motor (7) is provided at the center of the reinforcement frame (6); The hanging plate (12) is slidably arranged on the inner side of the reinforcing frame (6), and an adjustment mechanism is arranged inside the reinforcing frame (6) for adjusting the position of the hanging plate (12).
2. A hoisting device for large bearing production according to claim 1, characterized in that: The connecting mechanism comprises a connecting assembly (2), a lifting rope (3) and a connecting ring (5); the connecting assembly (2) is provided with four groups evenly fixed on the upper end surface of the main frame (1); the lifting rope (3) is connected to the upper end surface of the connecting assembly (2); and the other end of the lifting rope (3) is connected to the lifting seat (4); and the connecting ring (5) is provided on the upper end surface of the lifting seat (4).
3. A hoisting device for large bearing production according to claim 2, characterized in that: The connecting assembly (2) comprises an extension rod (201), a locking screw hole (202), and a positioning bolt (203); the extension rod (201) is threadedly connected to the upper end surface of the main frame (1); the locking screw hole (202) is provided at the center of the lower end of the extension rod (201); and the positioning bolt (203) is provided on the side wall of the main frame (1) and passes through the main frame (1) and is connected to the locking screw hole (202).
4. A hoisting device for large bearing production according to claim 1, characterized in that: The cross section of the main frame (1) is a circular ring structure, and the cross section of the reinforcement frame (6) is a "cross" shape and is fixed to the inside of the main frame (1).
5. A hoisting device for large bearing production according to claim 4, characterized in that: The regulating mechanism comprises a servo motor (7), a driving bevel gear (8), a limiting chute (9), a linkage screw (10) and a linkage gear (11), wherein the servo motor (7) is fixed at the center of the upper end surface of the reinforcing frame (6), the driving bevel gear (8) is fixed at the output end of the servo motor (7), the limiting chute (9) is opened at the lower end surface of the reinforcing frame (6), the linkage screw (10) is rotatably connected inside the limiting chute (9), the linkage gear (11) is fixed at one end of the linkage screw (10), and the other end of the linkage gear (11) is meshed with the driving bevel gear (8).
6. A hoisting device for large bearing production according to claim 5, characterized in that: A limiting slide plate (14) is fixed inside the limiting slide groove (9), a limiting groove is provided inside the limiting slide plate (14), and the hanging plate (12) can slide along the limiting groove inside the limiting slide plate (14).
7. A hoisting device for large bearing production according to claim 6, characterized in that: A hanging piece (13) is fixed to the lower end surface of the hanging plate (12), and an "L"-shaped structure is formed between the hanging plate (12) and the hanging piece (13). A bearing piece (15) is clamped on the outer surface of the hanging plate (12), and one side of the bearing piece (15) is in contact with the upper end surface of the hanging piece (13).