Mechanical arm motor coil calibration jig

Abstract

According to the mechanical arm motor coil calibration jig, a driving end jig 1 comprises an annular supporting frame 101, and six three-tooth positioning pins 102 are evenly arranged on the inner side of the supporting frame 101 at intervals; the encoder end jig (2) comprises a support frame (201) which is in a circular ring shape; six three-tooth positioning pins 202 are evenly arranged on the inner side of the supporting frame 201 at intervals, the six three-tooth positioning pins 202 enable the center of an inner stator coil silicon steel sheet tooth groove 203 of the encoder end jig 2 to be aligned with the center of an outer ring silicon steel sheet tooth groove 204, and meanwhile it is guaranteed that the concentricity of an inner stator coil and an outer ring is normal. According to the utility model, the positioning pins of the jig are matched and nested with the silicon steel sheets, the size of the groove in the jig is accurate, and the materials selected by the jig are wear-resistant, corrosion-resistant and portable according to the industrial design standard.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mechanical arm optimization improvement debugging, relates to mechanical motor bearing replacement post installation stator coil and rotor silicon steel sheet debugging fixture, concretely is a kind of mechanical arm motor coil calibration jig. BACKGROUND

[0002] Mechanical arm is suitable for semiconductor equipment to carry wafer up and down goods, and needs to have the characteristics of stable, impact resistance and strong bearing capacity, long service period, the traditional debugging or conventional method is more common, and the experience and ability of executor are different, and the operation method is slightly different, so that the quality of the repaired mechanical arm is uneven, leading to different service periods of mechanical arm. Under the requirements of each customer and the specified standard, the company invents a mechanical arm motor coil calibration jig based on the original basis, mechanical principle and design and matching degree. The jig is feasible under a large number of experiments and verification of CCD data. UTILITY MODEL CONTENTS

[0003] In order to solve the problems existing in the prior art, the utility model provides a kind of mechanical arm motor coil calibration jig.

[0004] The technical scheme adopted by the utility model to solve its technical problems is:

[0005] A kind of mechanical arm motor coil calibration jig, including drive end jig 1 and encoder end jig 2, wherein: the drive end jig 1 includes support frame 101 in the form of a ring, which facilitates the support of the entire motor, while leaving a wire clearance to prevent damage to the circuit;Six three-tooth positioning pins 102 are uniformly spaced on the inner side of the support frame 101, and the six three-tooth positioning pins 102 align the center of the inner stator coil silicon steel sheet tooth groove 103 of the drive end jig 1 with the center of the outer ring silicon steel sheet tooth groove 104, while ensuring the concentricity of the inner stator coil and the outer ring;The encoder end jig 2 includes support frame 201 in the form of a ring, which facilitates the support of the entire motor, while leaving a wire clearance to prevent damage to the circuit;Six three-tooth positioning pins 202 are uniformly spaced on the inner side of the support frame 201, and the six three-tooth positioning pins 202 align the center of the inner stator coil silicon steel sheet tooth groove 203 of the encoder end jig 2 with the center of the outer ring silicon steel sheet tooth groove 204, while ensuring the concentricity of the inner stator coil and the outer ring.

[0006] The utility model also has the following additional technical features:

[0007] As a further specific optimization of the utility model technical scheme: the drive end jig 1 and the encoder end jig 2 are concentrically placed at the center of the motor drive end 3, ensuring that the encoder end correctly feeds back position signals when the motor drive end 3 is operating, and the two parts of the drive end jig 1 and the encoder end jig 2 are used together.

[0008] Compared with the prior art, the utility model has the advantages of:

[0009] Advantage 1: The jig positioning pin of the utility model is matched and nested with the silicon steel sheet, the size of the inner groove of the jig is accurate, the matching degree of the whole mechanical arm motor stator and rotor is higher, and the service life is prolonged.

[0010] Advantage 2: The material of the jig of the utility model is wear-resistant, corrosion-resistant and light according to the industrial design standard.

[0011] Advantage 3: The utility model makes the operator more convenient, labor-saving and time-saving, and has a certain reference standard. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the driving end jig 1 of the utility model;

[0013] Figure 2 It is a structure schematic view of the encoder end jig 2 of the utility model;

[0014] Figure 3 It is a structure schematic view of the motor driving end 3 of the utility model.

[0015] Mark explanation: driving end jig 1, encoder end jig 2, motor driving end 3. DETAILED DESCRIPTION

[0016] The exemplary embodiments disclosed by the utility model will be described in more detail below with reference to the drawings.

[0017] A mechanical arm motor coil calibration jig comprises a driving end jig 1 and an encoder end jig 2.

[0018] The driving end jig 1 comprises a support frame 101 in the form of a circular ring, which facilitates supporting the whole motor and simultaneously reserves a wire clearance to prevent the line from being damaged; six three-tooth positioning pins 102 are uniformly and interval ly arranged on the inner side of the support frame 101, the six three-tooth positioning pins 102 align the center of the inner stator coil silicon steel sheet tooth groove 103 of the driving end jig 1 with the center of the outer ring silicon steel sheet tooth groove 104, and simultaneously ensure that the concentricity of the inner stator coil and the outer ring is normal.

[0019] The encoder end jig 2 comprises a support frame 201 in the form of a circular ring, which facilitates supporting the whole motor and simultaneously reserves a wire clearance to prevent the line from being damaged; six three-tooth positioning pins 202 are uniformly and interval ly arranged on the inner side of the support frame 201, the six three-tooth positioning pins 202 align the center of the inner stator coil silicon steel sheet tooth groove 203 of the encoder end jig 2 with the center of the outer ring silicon steel sheet tooth groove 204, and simultaneously ensure that the concentricity of the inner stator coil and the outer ring is normal.

[0020] The driving end jig 1 and the encoder end jig 2 are concentrically placed at the center of the motor driving end 3, ensuring that the motor driving end 3 operates while the encoder end correctly feeds back the position signal, and the two parts of the driving end jig 1 and the encoder end jig 2 are used in combination.

[0021] An operating step of a mechanical arm motor coil calibration jig is as follows: ① fastening the driving end inner and outer ring screws after replacing the bearing; ② placing the driving end jig according to the picture clamping position; ③ placing the encoder end jig according to the picture clamping position; and ④ fastening the encoder end inner and outer ring screws.

[0022] The above detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

Claims

1. A mechanical arm motor coil calibration jig, characterized by: Including drive end fixture (1) and encoder end fixture (2), wherein: The drive end fixture (1) includes a circular support frame (101), which facilitates supporting the entire motor while reserving a wire clearance to prevent damage to the circuit; the inner side of the support frame (101) is uniformly spaced with six three-tooth positioning pins (102), which align the centers of the inner stator coil silicon steel sheet tooth grooves (103) and the outer ring silicon steel sheet tooth grooves (104) of the drive end fixture (1), while ensuring the concentricity of the inner stator coil and the outer ring to be normal; The encoder end fixture (2) includes a circular support frame (201), which facilitates supporting the entire motor while reserving a wire clearance to prevent damage to the circuit; the inner side of the support frame (201) is uniformly spaced with six three-tooth positioning pins (202), which align the centers of the inner stator coil silicon steel sheet tooth grooves (203) and the outer ring silicon steel sheet tooth grooves (204) of the encoder end fixture (2), while ensuring the concentricity of the inner stator coil and the outer ring to be normal.

2. The mechanical arm motor coil calibration jig according to claim 1, wherein: The drive end fixture (1) and the encoder end fixture (2) are concentrically placed at the center of the motor drive end (3), ensuring that the encoder end correctly feeds back the position signal when the motor drive end (3) is operating, and the two parts of the drive end fixture (1) and the encoder end fixture (2) are used together.

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