Mechanism capable of correcting rotation angle deflection

Abstract

The utility model belongs to the technical field of correction of rotation angle deflection, and particularly relates to a mechanism capable of correcting rotation angle deflection, which comprises a fixed seat and further comprises a connecting seat fixedly mounted at the top of the fixed seat, a speed reducer fixedly mounted at the top of the connecting seat, a servo motor fixedly mounted at the top of the speed reducer, and a servo motor fixedly mounted at the bottom of the servo motor. A hydraulic wrench is fixedly installed at the bottom of the fixing seat, the connecting seat is installed through the fixing seat, then the speed reducer is installed through the connecting seat, then the servo motor is connected through the speed reducer, and then the hydraulic wrench is connected through the servo motor. In the field where the fastening tool is used for installing and maintaining the tower drum of the wind driven generator, the fastening tool is hoisted into the tower drum, and then the hydraulic wrench is driven to rotate through matched use of the servo motor and the speed reducer, so that manual operation is avoided, the labor intensity is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rectifying rotation angle deflection, especially relates to a mechanism capable of rectifying rotation angle deflection. BACKGROUND

[0002] The fastening tool is used in the field of wind turbine tower installation and maintenance, needs to be hoisted to the inside of the tower to complete the work, and the existing fastening mode has the following problems: during installation, the worker manually operates by manually holding the hydraulic wrench, which reduces the efficiency of the fastening tool and increases the work intensity of the worker, therefore, a mechanism capable of rectifying rotation angle deflection is proposed.

[0003] For example, the Chinese patent with the authorization announcement number CN210709451U discloses a transfer mechanism capable of deflecting the angle of a workpiece, and relates to the technical field of machining, which comprises a support seat, a guide rail horizontally arranged on the support seat, a sliding block connected to the guide rail, a fixed plate installed at the rear end of the guide rail, a first air cylinder with a horizontally extendable and retractable piston rod installed on the fixed plate, the front end of the piston rod of the first air cylinder being connected to the sliding block so as to push or pull the sliding block to slide along the guide rail, a bearing seat fixedly installed on the sliding block, a vertical rotating shaft connected to the bearing seat, a convex ring arranged in a ring shape on the upper part of the rotating shaft for supporting the upper end of the bearing seat, a mechanical hand fixedly connected to the bottom end of the rotating shaft for grabbing the workpiece, a first swing lever fixedly connected to the top end of the rotating shaft, a connecting rod hinged to one end of the first swing lever, a second swing lever hinged to one end of the connecting rod, and the other end of the second swing lever being hinged to the fixed plate.

[0004] The prior art document has the following problems:

[0005] The prior art document has the following problems: during installation, the worker manually operates by manually holding the hydraulic wrench, which reduces the efficiency of the fastening tool and increases the work intensity of the worker, and when the hydraulic wrench completes work and rotates to the initial position, the servo motor reducer has a rotation backlash, so that the rotation angle signal obtained by the servo motor is deviated. In view of this, a mechanism capable of rectifying rotation angle deflection is proposed. INVENTION CONTENTS

[0006] The utility model aims at the above-mentioned technical problems, and provides a mechanism capable of rectifying rotation angle deflection, which can achieve the effect of accurate rotation angle signal obtained by the servo motor through the electrically operated wrench.

[0007] In view of the above, the utility model provides a mechanism can correct rotation angle deflection, including fixed seat, still include: the top fixed mounting of fixed seat has the connecting seat, the top fixed mounting of connecting seat has the speed reducer, the top fixed mounting of speed reducer has the servo motor, the bottom fixed mounting of fixed seat has the hydraulic wrench, the top of hydraulic wrench is sleeved with fixed disc, the bottom fixed mounting of fixed disc has the equal division louver, the surface of equal division louver is provided with the notch at equal intervals, the surface of notch is installed with the slot photoelectricity, the surface fixed mounting of fixed seat has the mounting seat, the one side fixed mounting of mounting seat has the limit stop.

[0008] Based on the above structure, through the cooperation of servo motor and speed reducer, the hydraulic wrench is driven to rotate, so that the slot photoelectricity is increased at the output end of the speed reducer, and the equal division louver containing six equal division notches is increased, so that the angle deviation caused by the rotation backlash can be corrected by the type of slot photoelectricity triggered each time.

[0009] Preferably, the hydraulic wrench is made of high-strength carbon steel, and the hydraulic wrench is circular in shape.

[0010] Preferably, the notches are fixedly provided with through holes, and the through holes are circular in shape.

[0011] Preferably, the top of the mounting seat is fixedly provided with a limiting hole, and the one end of the mounting seat is fixedly provided with a limit switch.

[0012] Preferably, the surface of the limit stop is provided with a fixing hole at equal intervals, and the one end of the limit stop is fixedly provided with a support plate.

[0013] Preferably, the bottom of the support plate is fixedly provided with a camera assembly.

[0014] The utility model has the advantages of:

[0015] 1. The mechanism can correct the rotation angle deflection, the connecting seat is installed on the fixed seat, then the speed reducer is installed on the connecting seat, then the servo motor is connected to the speed reducer, then the hydraulic wrench is connected to the servo motor, the fastening tool is hoisted into the tower barrel, then the servo motor and the speed reducer are used in cooperation to drive the hydraulic wrench to rotate, thereby avoiding manual operation, reducing the manual strength and improving the work efficiency.

[0016] 2. The mechanism for correcting the rotation angle deflection, the equal division grating is installed through the fixed disc, then the slot is set through the equal division grating, then the slot photoelectric is connected through the slot, when the hydraulic wrench works, it rotates to the initial position, because the servo motor and the reducer exist rotation backlash, therefore the slot photoelectric is added at the output end of the reducer, and the equal division grating containing six equal division slots is added, so that the angle deviation caused by the rotation backlash can be corrected by the model of the slot photoelectric triggered each time. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall perspective view of the utility model;

[0018] Figure 2 It is the overall structure schematic view of the utility model;

[0019] Figure 3 It is the local structure schematic view of the fixed disc in the utility model;

[0020] Figure 4 It is the local perspective view of the limiting plate in the utility model.

[0021] The marks in the figure represent:

[0022] 1, fixed seat; 101, connecting seat; 102, reducer; 103, servo motor; 104, hydraulic wrench; 2, fixed disc; 201, equal division grating; 202, slot; 203, slot photoelectric; 204, through hole; 3, mounting seat; 301, limiting hole; 302, limiting switch; 4, limiting plate; 401, fixed hole; 402, support plate; 403, camera assembly. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] The embodiments of the application disclose a mechanism for correcting the rotation angle deflection, please refer to Figures 1-4The utility model relates to a fastening tool for wind turbine tower installation and maintenance, including fixed seat 1, still include: the top fixed mounting of fixed seat 1 has connecting seat 101, the top fixed mounting of connecting seat 101 has speed reducer 102, the top fixed mounting of speed reducer 102 has servo motor 103, the bottom fixed mounting of fixed seat 1 has hydraulic wrench 104, the top sleeve joint of hydraulic wrench 104 has fixed disc 2, the bottom fixed mounting of fixed disc 2 has equal division louvre 201, the surface equidistance of equal division louvre 201 is provided with notch 202, the surface of notch 202 is installed with slot photoelectric 203, the surface fixed mounting of fixed seat 1 has mounting seat 3, the fixed mounting of mounting seat 3 one side has limit stop 4.

[0025] Based on the above structure, through the installation of connecting seat 101 to fixed seat 1, then through the installation of speed reducer 102 to connecting seat 101, then through the connection of servo motor 103 to speed reducer 102, then through the connection of hydraulic wrench 104 to servo motor 103, in fastening tool for wind turbine tower installation and maintenance's field, fastening tool is hung to tower cylinder interior, then through the cooperation of servo motor 103 and speed reducer 102, drive hydraulic wrench 104 and rotate, thereby avoiding manual operation, reduce the artificial strength and improve work efficiency, and through the installation of equal division louvre 201 to fixed disc 2, then through the setting of notch 202 to equal division louvre 201, then through the connection of slot photoelectric 203 to notch 202, when hydraulic wrench 104 works, and rotates to initial position, because servo motor 102 and speed reducer 103 exist rotation backlash, therefore increase slot photoelectric 203 at the output end of speed reducer 102, and increase the equal division louvre 201 containing six equal division notches 202, so that the angle deviation caused by rotation backlash can be corrected by the type of slot photoelectric 203 triggered each time.

[0026] In one embodiment, the hydraulic wrench 104 is made of high-strength carbon steel, and the hydraulic wrench 104 is circular in shape.

[0027] Specifically, the hydraulic wrench 104 is connected by the servo motor 103.

[0028] In this embodiment, the fastening tool is rotated by the hydraulic wrench 104.

[0029] In one embodiment, the through holes 204 are fixedly arranged between the notches 202, and the through holes 204 are circular in shape.

[0030] Specifically, the through holes 204 are arranged by the equal division louvre 201.

[0031] In this embodiment, the through holes 204 facilitate the connection of the speed reducer 102 and the hydraulic wrench 104.

[0032] In one embodiment, the top of the mounting seat 3 is fixedly provided with a limiting hole 301, and one end of the mounting seat 3 is fixedly provided with a limiting switch 302.

[0033] Specifically, the limiting hole 301 and the limiting switch 302 are installed through the mounting seat 3.

[0034] In this embodiment, the limiting hole 301 is used to facilitate the installation of the mounting seat 3, and then the limiting switch 302 is used to control the switch of the device.

[0035] In one embodiment, the surface of the limiting plate 4 is equidistantly provided with a fixed hole 401, and one end of the limiting plate 4 is fixedly provided with a support plate 402.

[0036] Specifically, the fixed hole 401 is provided through the limiting plate 4, and then the support plate 402 is connected through the limiting plate 4.

[0037] In this embodiment, the fixed hole 401 is used to facilitate the installation of the limiting plate 4 by the bolt, and then the support plate 402 is used to increase the stability of the installation of the limiting plate 4.

[0038] In one embodiment, the bottom of the support plate 402 is fixedly provided with a camera assembly 403.

[0039] Specifically, the camera assembly 403 is installed through the support plate 402.

[0040] In this embodiment, the camera assembly 403 is used for shooting, the nut angle is calculated by the algorithm, the servo motor 103 is given a signal according to the calculation result, so as to drive the hydraulic wrench 104 to rotate to the required angle, and the bolt is tightened.

[0041] In use, the connecting seat 101 is installed through the fixing seat 1, then the speed reducer 102 is installed through the connecting seat 101, then the servo motor 103 is connected through the speed reducer 102, then the hydraulic wrench 104 is connected through the servo motor 103, and then the equal division grating 201 is installed through the fixing disc 2, then the slot 202 is provided through the equal division grating 201, then the groove photoelectric 203 is connected through the slot 202, the through hole 204 is provided through the equal division grating 201, the limiting hole 301 and the limiting switch 302 are installed through the mounting seat 3, the fixed hole 401 is provided through the limiting plate 4, then the support plate 402 is connected through the limiting plate 4, and then the camera assembly 403 is installed through the support plate 402.

[0042] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A mechanism for correcting the deflection of the angle of rotation comprising a fixed seat (1), characterized in that, Also include: The top of mounting seat (1) is fixedly installed with connecting seat (101), the top of connecting seat (101) is fixedly installed with speed reducer (102), the top of speed reducer (102) is fixedly installed with servo motor (103), the bottom of mounting seat (1) is fixedly installed with hydraulic wrench (104), the top of hydraulic wrench (104) is sleeved with fixed disc (2), the bottom of fixed disc (2) is fixedly installed with equal division grid (201), the surface of equal division grid (201) is equally spaced with notch (202), the surface of notch (202) is installed with slot photoelectric (203), the surface of mounting seat (1) is fixedly installed with mounting seat (3), one side of mounting seat (3) is fixedly installed with limit plate (4).

2. The mechanism for correcting the deflection of the rotation angle according to claim 1, characterized in that: The hydraulic wrench (104) adopts high-strength carbon steel material, the shape of the hydraulic wrench (104) is circular.

3. The mechanism of claim 1, wherein: The notch (202) is fixedly provided with through hole (204), the shape of through hole (204) is circular.

4. The mechanism of claim 1, wherein: The top of mounting seat (3) is fixedly provided with limit hole (301), one end of mounting seat (3) is fixedly installed with limit switch (302).

5. The mechanism of claim 1, wherein: The surface of limit plate (4) is equally spaced with fixed hole (401), one end of limit plate (4) is fixedly installed with support plate (402).

6. A mechanism for correcting the deflection of the rotation angle according to claim 5, characterized in that: The bottom of support plate (402) is fixedly installed with camera assembly (403).

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