Platform shafting electric barring tool

Abstract

A rotary support is rotatably supported on a base, a driving motor in the base is meshed with a rotary inner gear ring of an inner ring of the rotary support through a transmission gear set, a rotary worktable is positioned, locked and supported on the rotary support, and a plurality of circles of mounting hole sets are arranged on the rotary worktable around the same rotary center. Each mounting hole group comprises a plurality of mounting holes which are formed around the circumference and are used for locking and connecting a shaft system end flange ring, the base is externally connected with an abutting fixed seat, an adjusting track seat is locked and supported on the abutting fixed seat, an abutting frame is adjustably positioned and supported on the adjusting track seat, and a rotation stopping locking bolt is connected to the abutting frame in a penetrating manner. According to the tool, a rotating table is adopted to drive a shafting to rotate, meanwhile, a bearing seat structure outside the shafting is positioned through a connecting frame, monitoring of torque, rotating speed and the number of turns is combined, and the mounting precision of the shafting is adjusted through turning operation.

Description

Technical Field

[0001] This utility model relates to a tooling device, specifically a platform shaft system electric turning wheel tooling. Background Technology

[0002] In wind power generation equipment, due to the large size of the shaft system and its bearing housing, the installation of the shaft system on the bearing housing structure presents problems such as shaft concentricity and bearing clearance. Adjusting to ensure the installation accuracy of the shaft system is difficult. The conventional method is to fix the bearing housing structure and connect the shaft system horizontally to an external motor. The motor drives the horizontally set shaft system for adjustment. However, the gravity of the horizontally set shaft system causes a continuous radial force, which has a significant impact on the shaft system installation accuracy test and adjustment, and cannot meet the requirements of high-precision adjustment. Summary of the Invention

[0003] This utility model provides a platform shaft electric turning machine tooling that is simple in structure, easy to operate, and can meet the high-precision adjustment of the shaft system within the bearing housing structure.

[0004] The technical solution adopted by this utility model is: a platform shaft system electric turning machine tooling, including a base, characterized in that: the base is coaxially positioned and rotatably supported by a rotary support, a drive motor is installed inside the base, the drive motor meshes with the rotary internal gear ring of the inner ring of the rotary support via a transmission gear set, the rotary support is positioned and locked to support a rotary worktable, the rotary worktable is provided with multiple sets of mounting holes around the same rotation center, each set of mounting holes includes multiple mounting holes around the circumference for locking the flange ring at the end of the connecting shaft system, the base is externally connected to a retaining fixed seat, the retaining fixed seat is locked to support an adjustable track seat, the adjustable track seat is supported to support an adjustable positioning bracket, and the bracket is fitted with anti-rotation locking bolts for locking the positioning anti-rotation holes on the outer bearing seat structure or the positioning anti-rotation holes on the bearing seat structure foot of the connecting shaft system.

[0005] The base, slewing support, or slewing workbench is equipped with a Hall sensor, magnetoelectric speed sensor, photoelectric sensor, rotary encoder, or rotational position sensor for corresponding axial rotation monitoring. The Hall sensor, magnetoelectric speed sensor, photoelectric sensor, rotary encoder, or rotational position sensor is connected to an external local controller and / or a remote controller.

[0006] It also includes a torque sensor, which is set on the shaft of the transmission gear set or integrated on the output shaft of the drive motor. The torque sensor is connected to a local controller and / or a remote controller.

[0007] The drive motor is an electric stepper motor or a servo motor, and the drive motor is connected to an external local controller and / or a remote controller.

[0008] The drive motor is equipped with an overload protection device and / or an overcurrent protection device, and the overload protection device and / or overcurrent protection device are connected to an external local controller and / or a remote controller.

[0009] The transmission gear set consists of a reducer and a transmission gear. The drive motor is connected to the transmission gear via the reducer. The transmission gear meshes with a rotating internal gear ring. A torque sensor is integrated inside the reducer. Alternatively, the transmission gear set consists of meshing large and small gears. The drive motor drives the small gear, and the large gear meshes with a rotating internal gear ring. A torque sensor is installed on the shaft of the large and small gears. The torque sensor is externally connected to a local controller and / or a remote controller.

[0010] It also includes a changing worktable, which is bolted and supported on a rotary worktable. The bolts are locked using independent locking holes on the changing worktable and the rotary worktable, or the bolts are locked using locking holes on the changing worktable and mounting holes on the rotary worktable. The changing worktable has multiple sets of changing holes with different circumferential diameters than the mounting hole sets on the rotary worktable, arranged around the center of rotation of the rotary worktable. The changing hole sets include multiple changing holes arranged around the circumference for locking the flange rings at the ends of the connecting shaft system.

[0011] The rotary worktable and / or the changing worktable are provided with two or more positioning pins for positioning the flange positioning holes at the ends of the connecting shaft system. The positioning pins are independently provided on the changing worktable, or the positioning pins on the rotary worktable are used to pass through the changing worktable.

[0012] The abutment frame is provided with an abutment plate, which fits against the outer end of the shaft system external bearing seat structure or the seat foot of the shaft system external bearing seat structure.

[0013] The abutment fixing seat is provided with multiple matrix or circumferential track seat mounting holes, and the track seat mounting holes can be rotated along the matrix direction or circumference to adjust and lock the track seat.

[0014] The beneficial effects of this utility model are:

[0015] 1. When it is necessary to adjust the installation accuracy of the shaft system on the bearing housing structure by turning the wheel, the shaft system is supported and locked to the mounting hole group on the rotary table through the flange at its lower end. Then, the adjustment rail seat is adjusted so that the abutment bracket on it corresponds to the outer wall or seat foot of the bearing housing structure. The abutment bracket and the bearing housing structure are locked with the anti-rotation locking bolts, and the bearing housing structure is positioned. The drive motor is controlled by the local controller or remote controller. The drive motor meshes with the large and small gears of the transmission gear set or the reducer meshes with the internal gear of the rotary support. The rotary support is driven to rotate, which drives the rotary table to rotate. The rotary table drives the shaft system to rotate within the bearing housing structure to adjust the installation accuracy of the shaft system, bearing, and bearing housing. In real time, the torque is fed back to the local controller or remote controller through the load change current fluctuation by the drive motor and reducer, or through the torque sensors set on each shaft. The speed, number of revolutions and other information monitored by each sensor are also fed back to the local controller or remote controller for external digital display or alarm. The turning adjustment operation is convenient and the accuracy is controllable.

[0016] 2. The rotary worktable features a multi-ring mounting hole assembly, and a changing worktable is also provided on the rotary worktable. The changing worktable has changing hole assemblies of different diameters than the mounting hole assembly, which can meet the locking requirements of a variety of shaft systems of different specifications, improving the applicability of the tooling. The rotary worktable and the changing worktable are equipped with locating pins, which can be positioned to correspond with the locating holes on the axial end flange, improving assembly convenience and accuracy. According to the outer positioning anti-rotation hole position or seat foot position of different specifications and models of bearing housing structures, the abutment bracket on the adjusting rail seat is adjusted and connected to the anti-rotation locking bolts to achieve fixed positioning on the turning car tooling that adapts to different bearing housing structures. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of shaft system installation and turning operation;

[0019] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of this utility model.

[0020] In the diagram: 1. Base; 2. Rotary support; 3. Rotary internal gear ring; 4. Large gear; 5. Small gear; 6. Drive motor; 7. Rotary worktable; 8. Positioning pin; 9. Mounting hole; 10. Abutment fixing seat; 11. Adjustable track seat; 12. Abutment frame; 13. Abutment plate; 14. Anti-rotation locking bolt; 15. Speed ​​sensor; 16. Torque sensor; 17. Local controller; 18. Shaft system; 19. End flange ring; 20. Bearing seat structure; 21. Seat foot; 22. Changing worktable; 23. Changing hole. Detailed Implementation

[0021] The following description, in conjunction with the accompanying drawings and embodiments, provides further details.

[0022] Figure 1-2 Embodiment 1 shown: A platform shaft system electric turning machine tooling includes a base 1, a slewing support 2, a large gear 4, a small gear 5, a drive motor 6, a slewing worktable 7, a positioning pin 8, a contact fixing seat 10, an adjusting track seat 11, a contact frame 12, a contact plate 13, and an anti-rotation locking bolt 14.

[0023] A rotatable support 2 is coaxially positioned on the base 1. A drive motor 6 is installed inside the base 1 and is horizontally connected to the base 1 via a bracket. The drive motor 6 is driven by a small gear 5 supported on the bracket via a commutator or reducer. The small gear 5 meshes with a large gear 4 supported on the bracket. The large gear 4 meshes with the internal gear ring 3 of the inner ring of the rotatable support 2. A rotatable support 2 is positioned and locked onto a rotary worktable 7. The rotary worktable 7 has multiple sets of mounting holes arranged around its circumference with the same rotation center. Each set of mounting holes includes multiple flange rings arranged around its circumference for locking the ends of the connecting shaft 18. The mounting hole 9 of the 19 is provided on the rotary table 7, and two or more positioning pins 8 are provided for corresponding positioning and connecting to the positioning holes on the end flange ring 19; the base 1 is externally connected to the abutment fixing seat 10, the abutment fixing seat 10 is locked and supported by the adjustable rail seat 11, the adjustable rail seat 11 is supported by the adjustable positioning support abutment frame 12, the abutment frame 12 is provided with abutment plate 13 corresponding to the outer wall of the bearing seat structure 22 or the seat foot 21 of the bearing seat structure 22, the abutment plate 13 is connected to the anti-rotation locking bolt 14 for locking the positioning anti-rotation hole on the outer bearing seat structure of the connecting shaft or the positioning anti-rotation hole on the seat foot of the bearing seat structure.

[0024] In this embodiment, a Hall sensor, magnetoelectric speed sensor 15, photoelectric sensor, rotary encoder, or rotational position sensor corresponding to the axial rotation monitoring can be optionally installed on the base, rotary support, or rotary worktable. The Hall sensor, magnetoelectric speed sensor, photoelectric sensor, rotary encoder, or rotational position sensor is connected to a local controller 17 and / or a remote controller to display or alarm the speed and number of revolutions.

[0025] In this embodiment, the torque can be digitally displayed or alarmed by adjusting the load of the drive motor or by installing a torque sensor 16 on the output shaft of the drive motor or the shaft of the large and small gears, and connecting it to an external local controller 17 and / or a remote controller.

[0026] Figure 3The second embodiment shown is a platform shaft system electric turning machine tooling. Compared with the first embodiment, a changing worktable 22 is also supported on the rotary worktable 7. The changing worktable 22 is bolted to the rotary worktable 8. The locking can be done by using independent screw holes on the rotary worktable 7 or the changing worktable 22, or by using the mounting holes 9 on the rotary worktable. The changing worktable 22 is provided with a multi-ring changing hole group around the same rotation center of the rotary worktable. The diameter of the changing hole group is different from that of the mounting hole group. Each changing hole group includes multiple changing holes 23 arranged around the circumference for locking the end flange ring 19 of the shaft system 18.

[0027] Based on the above embodiments, the bearing seat structure can be used for support, external connection, or casting gate position. Anti-rotation locking bolts can be connected to any position on the outer wall of the bearing seat structure.

[0028] Based on the above embodiments, the drive motor can also be installed outside the base, and rotated by gear meshing with the external gear ring of the support. This drive structure is prior art and will not be described in detail in this application.

[0029] Based on the above embodiments, the drive motor can also be set vertically, and the output shaft of the drive motor is connected to a reducer or a pinion directly. Torque sensors can be set on the output shaft, the pinion shaft, and the large gear shaft.

[0030] Based on the above embodiments, the drive motor may also have an internal or external overload protection device and / or overcurrent protection device, and the overload protection device and / or overcurrent protection device may be connected to a local controller and / or a remote controller.

[0031] Based on the above embodiments, two or more positioning pins for positioning the flange positioning holes of the connecting shaft system can be independently set on the changing worktable, or positioning pins on the rotary worktable can be used to pass through the positioning holes of the flange positioning holes of the connecting shaft system on the changing worktable.

[0032] Based on the above embodiments, a matrix or circumferential track seat mounting holes are provided on the abutment fixed base. The track seat mounting holes are adjusted and locked along the matrix direction or circumferential direction to adjust the track seat, so as to meet the requirements of adjusting the track seat in the lateral, longitudinal and circumferential rotation adjustment, and the abutment bracket is adapted to the bearing seat structure to lock with the transfer positioning hole and the anti-rotation locking bolt.

[0033] Based on the above embodiments, the base has a bottom edge or a bottom pad for stable support, and the abutment fixing seat can be installed on the bottom edge or side of the base, or on the pad.

Claims

1. A platform shaft system electric turning machine tooling, comprising a base, characterized in that: The base is coaxially positioned and rotatably supported by a rotary support. A drive motor is installed inside the base. The drive motor meshes with the rotary support's inner ring gear via a transmission gear set. The rotary support is positioned and locked onto a rotary worktable. Multiple sets of mounting holes are arranged around the same rotation center on the rotary worktable. Each set of mounting holes includes multiple mounting holes arranged around the circumference for locking the flange rings at the ends of the connecting shaft system. The base is externally connected to a retaining seat. A retaining seat is locked onto an adjustable track seat. An adjustable positioning retaining frame is mounted on the adjustable track seat. Anti-rotation locking bolts for locking the anti-rotation holes on the external bearing housing structure or the bearing housing structure foot of the connecting shaft system are threaded through the retaining frame.

2. The platform shaft system electric turning gear tooling according to claim 1, characterized in that: The base, slewing support, or slewing workbench is equipped with a Hall sensor, magnetoelectric speed sensor, photoelectric sensor, rotary encoder, or rotational position sensor for corresponding axial rotation monitoring. The Hall sensor, magnetoelectric speed sensor, photoelectric sensor, rotary encoder, or rotational position sensor is connected to an external local controller and / or a remote controller.

3. The platform shaft system electric turning gear tooling according to claim 1, characterized in that: It also includes a torque sensor, which is set on the shaft of the transmission gear set or integrated on the output shaft of the drive motor. The torque sensor is connected to a local controller and / or a remote controller.

4. The platform shaft system electric turning wheel fixture according to claim 1, characterized in that: The drive motor is an electric stepper motor or a servo motor, and the drive motor is connected to an external local controller and / or a remote controller.

5. The platform shaft system electric turning wheel tooling according to claim 1 or 4, characterized in that: The drive motor is equipped with an overload protection device and / or an overcurrent protection device, and the overload protection device and / or overcurrent protection device are connected to an external local controller and / or a remote controller.

6. The platform shaft system electric turning wheel fixture according to claim 1, characterized in that: The transmission gear set consists of a reducer and a transmission gear. The drive motor is connected to the transmission gear via the reducer. The transmission gear meshes with a rotating internal gear ring. A torque sensor is integrated inside the reducer. Alternatively, the transmission gear set consists of meshing large and small gears. The drive motor drives the small gear, and the large gear meshes with a rotating internal gear ring. A torque sensor is installed on the shaft of the large and small gears. The torque sensor is externally connected to a local controller and / or a remote controller.

7. The platform shaft system electric turning machine tooling according to claim 1, characterized in that: It also includes a changing worktable, which is bolted and supported on a rotary worktable. The bolts are locked using independent locking holes on the changing worktable and the rotary worktable, or the bolts are locked using locking holes on the changing worktable and mounting holes on the rotary worktable. The changing worktable has multiple sets of changing holes with different circumferential diameters than the mounting hole sets on the rotary worktable, arranged around the center of rotation of the rotary worktable. The changing hole sets include multiple changing holes arranged around the circumference for locking the flange rings at the ends of the connecting shaft system.

8. The platform shaft system electric turning wheel tooling according to claim 1 or 7, characterized in that: The rotary worktable and / or the changing worktable are provided with two or more positioning pins for positioning the flange positioning holes at the ends of the connecting shaft system. The positioning pins are independently provided on the changing worktable, or the positioning pins on the rotary worktable are used to pass through the changing worktable.

9. The platform shaft system electric turning wheel fixture according to claim 1, characterized in that: The abutment frame is provided with an abutment plate, which fits against the outer end of the shaft system external bearing seat structure or the seat foot of the shaft system external bearing seat structure.

10. The platform shaft system electric turning wheel fixture according to claim 1, characterized in that: The abutment fixing seat is provided with multiple matrix or circumferential track seat mounting holes, and the track seat mounting holes can be rotated along the matrix direction or circumference to adjust and lock the track seat.

Images