CN223313381U - A dismouting automation system for planetary gear box rotating assembly - Google Patents

Abstract

The utility model discloses an automatic dismounting system for a planetary gear box rotating assembly, which comprises an automatic lifting telescopic arm, a rotary support driving assembly and a visual device, wherein the automatic lifting telescopic arm comprises a lifting assembly and a telescopic assembly, the telescopic assembly is connected to the output end of the lifting assembly, the output end of the telescopic assembly changes the space position of the planetary gear box, the rotary support driving assembly comprises a rotary support body, the rotary support body is positioned at the output end side of the telescopic assembly, the rotary support body carries the planetary gear box and enables the planetary gear box to rotate along the axis of the rotary support body, and the visual device is used for receiving the space position information of the planetary gear box.

Description

A dismouting automation system for planetary gear box rotating assembly

Technical Field

The utility model relates to the technical field of equipment support, in particular to an automatic disassembly and assembly system for a planetary gear box rotating assembly.

Background

At present, the circulating water pump Santasalo of the nuclear power station produces the planetary gear box rotating component which has large volume and mass and is not easy to assemble and disassemble, and the weight of the whole gear box rotating component is about 7000kg. In the overhaul process, the planet wheel is assembled and disassembled by using a forklift, a U-shaped card and a clamping plate in a matched manner, and meanwhile, the assembly and the disassembly are implemented by assisting not less than 6 persons. In the disassembly and assembly process, because the fork truck has low control precision and large installation error, the bottom thrust disc damage and scratch of the planet wheel in the gear box are easy to cause. Meanwhile, personnel need to monitor the advancing height between the forklift and the planet gears, the industrial safety risk is high, the manpower burden is serious, and long-time work also causes great threat to the physical health of workers.

Disclosure of utility model

In order to improve on-site maintenance quality and reduce maintenance risk, the utility model provides an automatic disassembly and assembly system for a planetary gear box rotating assembly, which is characterized in that an automatic lifting telescopic arm is quickly positioned to the position of the planetary gear box through a visual device and is automatically disassembled and assembled, and then the disassembled planetary gear box is placed on a rotary support driving assembly, so that 360-degree circumferential rotation of the planetary gear box is realized, and personnel can conveniently inspect and maintain the planetary gear box.

The utility model is realized by the following technical scheme:

A disassembly and assembly automation system for a planetary gearbox rotating assembly, comprising:

the automatic lifting telescopic arm comprises a lifting assembly and a telescopic assembly, the telescopic assembly is connected to the output end of the lifting assembly, and the output end of the telescopic assembly changes the spatial position of the planetary gear box;

The rotary support driving assembly comprises a rotary support body, the rotary support body is positioned at the output end side of the telescopic assembly, and the rotary support body bears the planetary gear box and enables the planetary gear box to rotate along the axis of the rotary support body;

The visual device is used for receiving the spatial position information of the planetary gear box, and is electrically connected with the automatic lifting telescopic arm and the rotary support driving assembly respectively and used for controlling the automatic lifting telescopic arm to lift, stretch and rotate.

As a further technical scheme of the automatic disassembly and assembly system, for improving disassembly and assembly precision and reducing risk, the rotary support body is provided with an angle sensing module and a levelness sensing module, the lifting assembly and the telescopic assembly are respectively provided with a displacement sensing module, and the angle sensing module, the levelness sensing module and the displacement sensing module detect the spatial position of the planetary gear box and transmit the spatial position information to the visual device.

As a further technical scheme of the automatic disassembly and assembly system, for improving stability during disassembly and assembly, the lifting assembly comprises a third driving motor and a lifting platform, the telescopic assembly is fixed on the upper surface of the lifting platform, the lower surface of the lifting platform is connected with the output end of the third driving motor, and the lifting platform is driven by the third driving motor to longitudinally reciprocate.

As a further technical scheme of dismouting automation system, for stability when further improving the dismouting, flexible subassembly is including the flexible arm that sets up in pairs, set up in pairs the one end of flexible arm connect in lifting unit's output to set up in pairs flexible arm is provided with second driving motor and fourth driving motor respectively, second driving motor reaches the fourth driving motor drives respectively the other end of flexible arm extends to along self axis planetary gear box spatial position department.

As a further technical scheme of the automatic disassembly and assembly system, the rotary support body comprises a support table, the upper end face of the support table is used for bearing the planetary gear box, when the telescopic assembly is used for placing the planetary gear box on the support table, the support table drives the worm and gear mechanism to drive the planetary gear box to rotate along the support table through a built-in motor, so that the planetary gear box can be stopped and overhauled at any angle position.

As a further technical scheme of the automatic disassembly and assembly system, the rotary support driving assembly further comprises a plurality of supporting feet, the supporting feet are uniformly arrayed along the side ends of the supporting table, and reliability and accuracy of transfer displacement are guaranteed.

As a further technical scheme of the automatic disassembly and assembly system, the bottom ends of the supporting legs are provided with gaskets which can be increased or decreased, and the accurate adjustment of the levelness of the platform is further realized.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. according to the utility model, the automatic lifting telescopic arm is quickly positioned to the position of the planetary gear box through the visual device, and then the disassembled planetary gear box is placed on the rotary support driving assembly, so that the planetary gear box realizes the spatial position transformation of lifting, descending, translation and rotation, and the purposes of reducing industrial safety risk and labor investment and improving disassembly and installation precision and maintenance quality are achieved.

2. Compared with the traditional mechanical arm which is subjected to 360-degree circumferential reloading, the rotary support driving assembly can perform circumferential 360-degree rotary motion, has the advantages in the aspects of operation sites, cost, time and the like, has a self-locking function without a power source, does not rotate due to transmission structural factors when the rotary assembly stops at any angle, and is simpler and more reliable in structure and simpler in process compared with the traditional mechanical arm, and the safety of the operation process of the planetary gear box is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a slewing bearing drive assembly;

FIG. 3 is a schematic elevational view of a slewing bearing drive assembly;

FIG. 4 is a schematic bottom view of the slewing bearing drive assembly;

FIG. 5 is a schematic view of the structure of an automatically lifting telescopic arm;

FIG. 6 is a schematic elevational view of the automatic lifting telescopic arm;

FIG. 7 is a schematic side view of the automatic lifting telescopic arm;

fig. 8 is a schematic top view of the automatically lifting telescopic arm.

In the drawings, the reference numerals and corresponding part names:

The device comprises a 1-automatic lifting telescopic arm, a 2-slewing support driving assembly, a 3-visual device, a 4-planetary gear box, a 5-supporting table, 6-supporting legs, 7-gaskets, 8-telescopic arms, 9-first driving motors, 10-second driving motors, 11-third driving motors and 12-lifting tables.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.

Example 1

The embodiment 1 provides an automatic dismounting system for a planetary gear box rotating assembly, as shown in fig. 1, the automatic dismounting system comprises an automatic lifting telescopic arm 1, a rotary support driving assembly 2 and a visual device 3, wherein the automatic lifting telescopic arm 1 comprises a lifting assembly and a telescopic assembly, the telescopic assembly is connected to the output end of the lifting assembly, the output end of the telescopic assembly changes the space position of a planetary gear box 4, the rotary support driving assembly 2 comprises a rotary support body, the rotary support body is positioned at the output end side of the telescopic assembly, the rotary support body carries the planetary gear box 4 and enables the planetary gear box 4 to rotate along the axis of the rotary support body, and the visual device 3 is respectively electrically connected with the automatic lifting telescopic arm 1 and the rotary support driving assembly 2 and is used for receiving the space position information of the planetary gear box 4; in carrying out the maintenance operation of planet gear box 4 demolishs, operating personnel passes through visual device 3 control automatic lift telescopic boom 1, adjust lifting unit and telescopic module and aim at the planet gear box lower extreme, lifting unit lifts planet gear box 4 from the water pump back and lock to suitable position, then telescopic module transversely translates planet gear box 4 to the gyration support body top, place planet gear box 4 on gyration support drive assembly 1, operating personnel rethread visual device 3 control gyration support drive assembly 1 rotatory realization planet gear box circumference 360 rotational movement, the personnel are convenient for inspect, the maintenance, of course in this embodiment, if automatic dismouting process needs fine setting also can switch manual mode to intervene, this system has automatic and manual two modes promptly, can improve work efficiency, reduce personnel working time.

Referring to fig. 2-4, the rotary support body includes a support table 5, an upper end surface of the support table 5 is used for carrying a planetary gear box 4, when the planetary gear box 4 is placed on the support table 5 by a telescopic assembly, the support table 5 drives the planetary gear box to rotate along the support table 5 through a built-in motor driving worm and gear mechanism, a rotation angle of the planetary gear box is detected through an angle sensing module and is displayed and fed back through a visual device 3, when a certain angle is needed to be overhauled, an angle value can be input into the visual device 3, and when the built-in motor drives the worm and gear mechanism to drive the support table 5 to rotate to a set angle value, the visual device 3 controls the built-in motor to stop driving.

In this embodiment, the above-mentioned built-in motor converts electric energy into kinetic energy to drive the worm gear mechanism to change linear motion into rotational motion, and the built-in motor and the worm gear mechanism are all in the prior art.

Meanwhile, in order to enable the angle of the planetary gear box 4 to be more accurate in the rotating process, the rotary support driving assembly 2 further comprises 3 supporting feet 6, the 3 supporting feet 6 are uniformly arrayed along the side end of the supporting table 5, the bottom ends of the supporting feet 6 are provided with gaskets 7 which can be increased and decreased, the supporting table 5 is kept horizontal by adjusting the number of the gaskets 7, the levelness of the supporting table is detected through the levelness sensing module, display feedback is carried out through the visual device 3, and an operator can observe support levelness data in real time on the visual device 3 to adjust.

Referring to fig. 5-8, the lifting assembly includes a second driving motor 10 and a lifting platform 12, the lifting assembly is fixed on the upper surface of the lifting platform 12, the lower surface of the lifting platform 12 is connected to the output end of the second driving motor 10, the second driving motor 10 drives the lifting platform 12 to reciprocate longitudinally, the lifting displacement is detected by a displacement sensing module and is displayed and fed back by a visual device 3, the lifting assembly includes a pair of telescopic arms, one ends of the pair of telescopic arms are connected to the output end of the lifting assembly, the pair of telescopic arms are respectively provided with a first driving motor 9 and a third driving motor 11, the first driving motor 9 and the third driving motor 11 respectively drive the other ends of the telescopic arms to extend to the space position of the planetary gear box along the own axis, the elongation displacement is also detected by the displacement sensing module and is displayed and fed back by the visual device 3, when aligning the planetary gear box, the lifting assembly lifts the planetary gear box 4 from the water pump to a proper position and locks the planetary gear box 4, then the telescopic arms 8 transversely translate the planetary gear box 4 to the upper side of the supporting platform 5, and the planetary gear box is placed on the supporting platform 5.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. A disassembly and assembly automation system for a planetary gearbox rotating assembly, comprising:

The automatic lifting telescopic arm (1) comprises a lifting assembly and a telescopic assembly, the telescopic assembly is connected to the output end of the lifting assembly, and the output end of the telescopic assembly changes the space position of the planetary gear box (4);

The rotary support driving assembly (2), the rotary support driving assembly (2) comprises a rotary support body, the rotary support body is positioned at the output end side of the telescopic assembly, and the rotary support body carries the planetary gear box (4) and enables the planetary gear box (4) to rotate along the axis of the rotary support body;

The visual device (3) is used for receiving the space position information of the planetary gear box (4), and the visual device (3) is electrically connected with the automatic lifting telescopic arm (1) and the rotary support driving assembly (2) respectively.

2. The automated disassembly and assembly system for a planetary gearbox rotating assembly according to claim 1, wherein the slewing support body is provided with an angle sensing module and a levelness sensing module, the lifting assembly and the telescopic assembly are respectively provided with a displacement sensing module, and the angle sensing module, the levelness sensing module and the displacement sensing module detect the spatial position of the planetary gearbox and transmit the spatial position information to the visual device (3).

3. The automatic dismounting system for a planetary gearbox rotating assembly according to claim 1, wherein the lifting assembly comprises a second driving motor (10) and a lifting platform (12), the telescopic assembly is fixed on the upper surface of the lifting platform (12), the lower surface of the lifting platform (12) is connected with the output end of the second driving motor (10), and the second driving motor (10) drives the lifting platform (12) to longitudinally reciprocate.

4. The automatic dismounting system for a planetary gearbox rotating assembly according to claim 1, wherein the telescopic assembly comprises telescopic arms (8) arranged in pairs, one ends of the telescopic arms (8) arranged in pairs are connected to the output end of the lifting assembly, the telescopic arms (8) arranged in pairs are respectively provided with a first driving motor (9) and a third driving motor (11), and the first driving motor (9) and the third driving motor (11) respectively drive the other ends of the telescopic arms to extend to the space position of the planetary gearbox along the self axis.

5. The automated disassembly and assembly system for a planetary gearbox rotating assembly according to any one of claims 1-4, wherein the slewing support body comprises a support table (5), an upper end surface of the support table (5) is used for bearing the planetary gearbox (4), and when the telescopic assembly places the planetary gearbox (4) on the support table (5), the support table (5) drives a worm gear mechanism to drive the planetary gearbox (4) to rotate along the support table by a built-in motor.

6. The automated disassembly and assembly system for a planetary gearbox rotating assembly of claim 5, wherein said slewing bearing drive assembly (2) further comprises a plurality of feet (6), a plurality of said feet (6) being uniformly arrayed along a lateral end of said support table (5).

7. An automated disassembly and assembly system for a planetary gearbox rotating assembly according to claim 6, characterized in that the bottom end of the foot (6) is provided with an adjustable spacer (7).