A flange assembly device for large spindle components

Abstract

This invention provides a flange assembly device for a large spindle component, including a motor unit, a flange support frame, and a lower shaft support frame. The motor unit and the flange support frame are located at the same end of the lower shaft, and the lower shaft support frame is located below the lower shaft to support it. The motor unit includes a geared motor and a flange connecting plate for connecting to the flange, and the flange connecting plate is connected to the geared motor. This invention achieves automatic screwing of the flange through motor drive, significantly improving assembly efficiency and reducing manual operation intensity. The flange support frame ensures precise alignment between the flange and the lower shaft, effectively avoiding thread damage and improving connection quality and reliability. The overall structure is stable and reliable, greatly reducing safety risks during hoisting operations and ensuring the safety of operators.

Description

Technical Field

[0001] This utility model relates to the field of mechanical assembly technology, and in particular to a flange assembly device for a large spindle component. Background Technology

[0002] Currently, the assembly of flange threaded connections for the lower shaft assembly of large spindle components mainly relies on overhead crane hoisting and manual operation, which consumes a significant amount of manpower and resources. Using overhead crane hoisting and manual assembly to screw the flange into the lower shaft is prone to flange misalignment, leading to misalignment between the flange and the lower shaft, damaging the threads, affecting the threaded connection, and causing quality problems in the field use of the lower shaft. This method suffers from low assembly efficiency, poor alignment, easy thread damage, and significant safety hazards. Manually screwing in the flange is time-consuming and labor-intensive, and prone to flange misalignment, affecting assembly quality and even causing safety accidents. Utility Model Content

[0003] The purpose of this utility model is to provide a flange assembly device for large spindle components to solve the problems of low assembly efficiency, poor alignment, and insufficient safety in the prior art.

[0004] According to the purpose of this utility model, this utility model provides a flange assembly device for a large spindle component, including a motor device, a flange support frame, and a lower shaft support frame; the motor device and the flange support frame are located at the same end of the lower shaft, and the lower shaft support frame is located below the lower shaft to support the lower shaft; the motor device includes a geared motor and a flange connecting plate for connecting to the flange, and the flange connecting plate is connected to the geared motor.

[0005] Furthermore, the motor device also includes a motor base, the geared motor is fixed on the motor base, and the flange connecting plate is installed on the output shaft of the geared motor.

[0006] Furthermore, the flange support frame includes a first steel plate, a first guide rod assembly, a first hydraulic jack, and a first adjusting frame. The first guide rod assembly and the first hydraulic jack are fixedly installed on the first steel plate, and the first adjusting frame is installed above the first guide rod assembly and the first hydraulic jack.

[0007] Furthermore, the first guide rod assembly includes at least two guide rods.

[0008] Furthermore, the lower shaft support frame includes a second steel plate, a second guide rod assembly, a second hydraulic jack, a second adjusting frame, and casters. The second guide rod assembly and the second hydraulic jack are fixedly installed on the second steel plate, the second adjusting frame is installed above the second guide rod assembly and the second hydraulic jack, and the casters are installed at the bottom of the second steel plate.

[0009] Furthermore, the second guide rod assembly includes at least four guide rods.

[0010] Furthermore, the first hydraulic jack and / or the second hydraulic jack are adjustable hydraulic jacks.

[0011] Furthermore, it also includes a frequency converter cabinet for controlling the speed of the geared motor.

[0012] Furthermore, it also includes a track set on the ground, and the lower shaft support frame is movable on the track via the universal wheels at the bottom.

[0013] Furthermore, there are two lower shaft support frames, which are used to support the two ends of the lower shaft of the large spindle component.

[0014] This utility model's technical solution achieves automatic screwing of the flange through motor drive, significantly improving assembly efficiency and reducing manual operation intensity; the flange support frame ensures precise alignment between the flange and the lower shaft, effectively avoiding thread damage and improving connection quality and reliability; the overall structure is stable and reliable, greatly reducing safety risks during hoisting operations and ensuring the safety of operators. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the motor device and flange support frame according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the lower shaft support frame in an embodiment of the present invention; In the diagram: 1. Motor assembly; 2. Flange support frame; 3. Lower shaft support frame; 4. Gear motor; 5. Motor base; 6. Flange connecting plate; 7. Guide rod assembly; 8. Hydraulic jack; 9. Adjustment frame; 10. Second steel plate; 11. Second adjustment frame; 12. Casters; 13. First steel plate; 14. Second guide rod assembly; 15. Second hydraulic jack. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Example 1 like Figures 1-3 As shown, a large spindle component flange assembly device includes a motor unit 1, a flange support frame 2, and a lower shaft support frame 3. There are two lower shaft support frames 3, which are used to support the lower shaft.

[0021] The motor assembly 1 is located at one end of the lower shaft. The motor assembly 1 includes a geared motor 4, a motor base 5, and a flange connecting plate 6. The motor base 5 is welded from profiles and steel plates. The geared motor 4 is fixed to the motor base 5 by bolts. The flange connecting plate 6 is installed on the output shaft of the geared motor 4.

[0022] The flange support frame 2 and the motor device 1 are located at the same end of the lower shaft. The flange support frame 2 includes a first steel plate 6, a first guide rod assembly 7, a first hydraulic jack 8 and a first adjusting frame 9. The first guide rod assembly 7 and the first hydraulic jack 8 are fixed on the first steel plate 6, and the first adjusting frame 9 is installed above the first guide rod assembly 7 and the first hydraulic jack 8.

[0023] The lower shaft support frame 3 includes a second steel plate 10, a second guide rod assembly 14, a second hydraulic jack 15, a second adjusting frame 11, and casters 12. The casters 12 are installed at the bottom of the second steel plate 10 to facilitate the movement of the entire support frame along the ground track.

[0024] In this embodiment, the flange assembly device for the large spindle component is assembled by first installing the flange onto the flange connecting plate 6 with bolts, adjusting the first hydraulic jack 8 to make the first adjusting frame 9 tighten the flange; placing the lower shaft on the two lower shaft support frames 3, pushing the lower shaft support frames 3 forward along the track, adjusting the second hydraulic jack 15 to align the lower shaft with the flange; starting the reduction motor 4, controlling its speed through the frequency converter cabinet, so that the flange can be smoothly screwed into the lower shaft.

[0025] Example 2 like Figures 1-3 As shown, a large spindle component flange assembly device includes a motor unit 1, a flange support frame 2, and a lower shaft support frame 3, wherein: like Figure 2 As shown, the motor device 1 includes a geared motor 4, a motor base 5, and a flange connecting plate 6. The motor base 5 is welded from profiles and steel plates. The geared motor 4 is fixed to the motor base 5 by bolts, and the flange connecting plate 6 is installed on the output shaft of the geared motor 4.

[0026] like Figure 2 and Figure 3 As shown, the flange support frame 2 includes a first steel plate 13, a first guide rod assembly 7, a first hydraulic jack 8, and a first adjusting frame 9. The first guide rod assembly 7 and the first hydraulic jack 8 are fixed to the first steel plate 13, and the first adjusting frame 9 is installed above the first guide rod assembly 7 and the first hydraulic jack 8. The first guide rod assembly 7 includes at least two guide rods.

[0027] The lower shaft support frame 3 includes a second steel plate 10, a second guide rod assembly 14, a second hydraulic jack 15, a second adjusting frame 11, and casters 12. The casters 12 are mounted on the bottom of the second steel plate 10. The second guide rod assembly 14 and the second hydraulic jack 15 are fixed on the second steel plate 10. The second adjusting frame 11 is positioned above the second guide rod assembly 14 and the second hydraulic jack 15. The second guide rod assembly 14 includes at least four guide rods. In this embodiment, the first hydraulic jack 8 and the second hydraulic jack 15 are adjustable hydraulic jacks.

[0028] In this embodiment, two lower shaft support frames 3 are provided to support the lower shaft.

[0029] The large spindle component flange assembly device in this embodiment also includes a frequency converter cabinet for controlling the speed of the geared motor 4.

[0030] The large spindle component flange assembly device in this embodiment also includes a ground track, and the lower shaft support frame 3 can move linearly along the track.

[0031] This utility model relates to a flange assembly device for large spindle components, which solves the assembly difficulty of threaded assembly, reduces the manpower and material resources required for assembly, and improves assembly safety. In this embodiment, the flange assembly device for large spindle components, during assembly: The lower shaft assembly flange is bolted to the flange connecting plate 6. The first hydraulic jack 8 is adjusted so that the first adjusting frame 9 holds the flange. The lower shaft is placed on the two lower shaft support frames 3 and pushed to move the lower shaft support frames 3 straight along the ground track. The second hydraulic jack 15 is adjusted to drive the second adjusting frame 11 to move up and down until the lower shaft is concentric with the flange. The switch of the geared motor 4 is turned on and the speed of the geared motor 4 is adjusted by the frequency converter cabinet to screw the flange into the lower shaft.

[0032] This utility model relates to a flange assembly device for large spindle components, which effectively improves the efficiency of flange and lower shaft thread assembly. It allows for adjustment of the flange and lower shaft to be concentric, facilitating the screwing of the flange into the lower shaft, reducing assembly quality problems, and avoiding manual rotation of the flange by operators, thus preventing safety accidents.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A large main shaft component flange plate assembly apparatus, characterized by, It includes a motor assembly, a flange support frame, and a lower shaft support frame; the motor assembly and the flange support frame are located at the same end of the lower shaft, and the lower shaft support frame is located below the lower shaft to support the lower shaft; the motor assembly includes a geared motor and a flange connecting plate for connecting to the flange, and the flange connecting plate is connected to the geared motor.

2. A large-spindle-component flange-plate assembly apparatus according to claim 1, characterized in that, The motor device also includes a motor base, the geared motor is fixed on the motor base, and the flange connecting plate is installed on the output shaft of the geared motor.

3. The large-spindle- component flange-plate assembly apparatus according to claim 1, wherein, The flange support frame includes a first steel plate, a first guide rod assembly, a first hydraulic jack, and a first adjusting frame. The first guide rod assembly and the first hydraulic jack are fixedly installed on the first steel plate, and the first adjusting frame is installed above the first guide rod assembly and the first hydraulic jack.

4. A large-spindle-component flange-plate assembly apparatus according to claim 3, characterized in that, The first guide rod assembly includes at least two guide rods.

5. The large-spindle- component flange-plate assembly apparatus according to claim 3, wherein, The lower shaft support frame includes a second steel plate, a second guide rod assembly, a second hydraulic jack, a second adjusting frame, and casters. The second guide rod assembly and the second hydraulic jack are fixedly installed on the second steel plate, the second adjusting frame is installed above the second guide rod assembly and the second hydraulic jack, and the casters are installed at the bottom of the second steel plate.

6. A large-spindle- component flange-plate assembly apparatus according to claim 5, characterized in that, The second guide rod assembly includes at least four guide rods.

7. A large-spindle- component flange-plate assembly apparatus according to claim 6, characterized in that, The first hydraulic jack and / or the second hydraulic jack are adjustable hydraulic jacks.

8. The large-spindle- component flange-plate assembly apparatus according to claim 1, wherein, It also includes a frequency converter cabinet for controlling the speed of the geared motor.

9. The large-spindle- component flange-plate assembly apparatus according to claim 5, wherein, It also includes a track set on the ground, and the lower shaft support frame is movable on the track by the universal wheels at the bottom.

10. The large-spindle- component flange-plate assembly apparatus according to claim 1, wherein, There are two lower shaft support frames, which are used to support the two ends of the lower shaft of the large spindle component.

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