Capacitor motor shaft machining device

Abstract

The utility model relates to a capacitor motor shaft machining device, which belongs to the technical field of motor shaft machining and comprises a base, a mounting frame is fixedly mounted at the top of the base, a cutting machine is arranged on the inner side of the mounting frame, and a positioning mechanism is arranged on the outer side of the cutting machine. The positioning mechanism comprises a support and an electric push rod, a first positioning sleeve is fixedly mounted at the top of the support, a connecting plate is fixedly mounted on an output shaft of the electric push rod, vertical rods are fixedly connected to the left side and the right side of the connecting plate, and second positioning sleeves are fixedly connected to the lower ends of the vertical rods. A mounting plate is arranged on the lower side of the connecting plate, the cutting machine is mounted at the bottom of the mounting plate, and a lifting mechanism is arranged between the mounting plate and the connecting plate; and the lifting mechanism comprises a driving motor. The capacitor motor shaft machining device is good in cutting stability, capable of guaranteeing the flatness of the end face of a motor shaft, convenient to machine and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor shaft processing technical field, concretely is a kind of capacitor motor shaft processing device. BACKGROUND

[0002] Capacitor motor refers to the stator winding of motor is provided with main winding and auxiliary winding, and large-capacity capacitor is connected in series in starting winding group, to generate rotating magnetic field and drive rotor rotation motor, it is mainly divided into capacitor split-phase starting motor and permanent split-phase capacitor motor two categories, capacitor motor is composed of stator, rotor, front and rear end cover, bearing etc., the coil that stator is wound with enameled wire is called winding, it is divided into main winding and auxiliary winding, two are embedded in stator slot according to design position, rotor is stacked by silicon steel sheet, slot is cast with pure aluminum strip as winding, when single-phase alternating current is passed in motor, due to the effect of capacitor, current in auxiliary winding is ahead of time compared with main winding, thereby establishing a rotating magnetic field in the air gap between stator and rotor, this rotating magnetic field makes induction current in motor rotor, rotor follows rotating magnetic field and rotates.

[0003] In the process of capacitor motor shaft processing, the motor shaft needs to be cut into the required length, the existing motor shaft positioning cutting device is inconvenient to be effectively fixed when working, and is usually manually held and positioned, so the stability is poor, the end surface of the cut motor shaft is uneven, and the machining is inconvenient, therefore a capacitor motor shaft processing device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a capacitor motor shaft processing device, which has the advantages of convenient fixing, solves the problems of the existing motor shaft positioning cutting device, inconvenient effective fixing when working, manual holding and positioning, poor stability, uneven end surface of the cut motor shaft and inconvenient machining.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a capacitor motor shaft processing device, comprising a base, a mounting frame is fixedly installed at the top of the base, a cutting machine is arranged on the inner side of the mounting frame, a positioning mechanism is arranged on the outer side of the cutting machine;

[0006] The positioning mechanism comprises a bracket and an electric push rod, a first positioning sleeve is fixedly installed at the top of the bracket, a connecting plate is fixedly installed on the output shaft of the electric push rod, vertical rods are fixedly connected to the left and right sides of the connecting plate, a second positioning sleeve is fixedly connected to the lower end of the vertical rod, an installation plate is arranged on the lower side of the connecting plate, the cutting machine is installed at the bottom of the installation plate, a lifting mechanism is arranged between the installation plate and the connecting plate;

[0007] The lifting mechanism comprises a driving motor, a threaded rod is fixedly installed on an output shaft of the driving motor, and a threaded sleeve is threadedly connected to the outer side of the threaded rod and fixedly connected to the outer side of the mounting plate.

[0008] Further, the bracket is fixedly installed on the top of the base, and the electric push rod is fixedly installed on the upper side of the mounting frame.

[0009] Further, the number of the bracket and the first positioning sleeve is two, the two first positioning sleeves correspond to the two second positioning sleeves respectively, and the first positioning sleeve and the second positioning sleeve are both arc sleeves.

[0010] Further, the upper side of the mounting frame is fixedly connected with a sleeve, and the upper end of the vertical rod is movably inserted into the inner side of the sleeve.

[0011] Further, the number of the lifting mechanism is two groups, and the two groups of lifting mechanisms are respectively located on the left and right sides of the mounting plate.

[0012] Further, the driving motor is fixedly installed on the top of the connecting plate, the bottom of the connecting plate is fixedly connected with a mounting bracket, and the lower end of the threaded rod is connected with the mounting bracket through a bearing.

[0013] Further, the inner side of the mounting bracket is fixedly installed with a guide rail, the outer side of the threaded sleeve is fixedly connected with a sliding block, and the sliding block is slidingly connected to the inner side of the guide rail.

[0014] Compared with the prior art, the capacitor motor shaft machining device has the following beneficial effects:

[0015] The capacitor motor shaft machining device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural section view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the lifting mechanism of the utility model;

[0018] Fig. 3 It is a structural schematic view of the second positioning sleeve of the utility model.

[0019] In the figure: 1, base; 2, mounting frame; 3, support; 4, first positioning sleeve; 5, electric push rod; 6, connecting plate; 7, vertical rod; 8, second positioning sleeve; 9, sleeve; 10, mounting plate; 11, cutting machine; 12, driving motor; 13, threaded rod; 14, threaded sleeve; 15, mounting frame; 16, guide rail; 17, sliding block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0021] Please refer to Figs. 1 to 3 The capacitor motor shaft processing device in the embodiment comprises a base 1, a mounting frame 2 is fixedly installed on the top of the base 1, and a cutting machine 11 is arranged on the inner side of the mounting frame 2.

[0022] In the embodiment, a positioning mechanism is arranged on the outer side of the cutting machine 11, the positioning mechanism comprises a support 3 and an electric push rod 5, the support 3 is fixedly installed on the top of the base 1, a first positioning sleeve 4 is fixedly installed on the top of the support 3, the electric push rod 5 is fixedly installed on the upper side of the mounting frame 2, a connecting plate 6 is fixedly installed on the output shaft of the electric push rod 5, vertical rods 7 are fixedly connected to the left and right sides of the connecting plate 6, second positioning sleeves 8 are fixedly connected to the lower ends of the vertical rods 7, a mounting plate 10 is arranged on the lower side of the connecting plate 6, and the cutting machine 11 is installed on the bottom of the mounting plate 10.

[0023] Among them, the number of the support 3 and the first positioning sleeve 4 is two, two first positioning sleeves 4 are respectively corresponding to two second positioning sleeves 8, and the first positioning sleeve 4 and the second positioning sleeve 8 are both arc sleeves.

[0024] It should be noted that the upper side of the mounting frame 2 is fixedly connected with a sleeve 9, and the upper end of the vertical rod 7 is movably inserted into the inner side of the sleeve 9, thereby playing a guiding role.

[0025] In the embodiment, a lifting mechanism is arranged between the mounting plate 10 and the connecting plate 6, the lifting mechanism comprises a driving motor 12, the driving motor 12 is fixedly installed on the top of the connecting plate 6, a threaded rod 13 is fixedly installed on the output shaft of the driving motor 12, a threaded sleeve 14 is threadedly connected to the outer side of the threaded rod 13, and the threaded sleeve 14 is fixedly connected to the outer side of the mounting plate 10.

[0026] The bottom of the connecting plate 6 is fixedly connected with a mounting frame 15, the lower end of the threaded rod 13 is connected with the mounting frame 15 through a bearing, the inner side of the mounting frame 15 is fixedly provided with a guide rail 16, the outer side of the threaded sleeve 14 is fixedly connected with a sliding block 17, and the sliding block 17 is slidingly connected to the inner side of the guide rail 16, so that the guiding effect is achieved.

[0027] It should be noted that the number of lifting mechanisms is two groups, and the two groups of lifting mechanisms are located on the left and right sides of the mounting plate 10, wherein the two driving motors 12 are connected to a synchronous controller, and the controller ensures that the two driving motors 12 operate at the same speed and phase by outputting the same control signal to the two driving motors 12, so as to realize synchronous rotation.

[0028] The working principle of the above embodiment is as follows:

[0029] In use, the material rod is placed on the two first positioning sleeves 4, the electric push rod 5 is started to drive the connecting plate 6 to move downwards and drive the two second positioning sleeves 8 to move downwards, the first positioning sleeve 4 and the second positioning sleeve 8 are matched to realize good fixing of the material rod, then the cutting machine 11 is started, and the driving motor 12 is started to drive the threaded rod 13 to rotate, the threaded rod 13 drives the threaded sleeve 14 to move downwards, and simultaneously drives the mounting plate 10 to move downwards, so that the cutting machine 11 cuts the material rod downwards, and the cutting stability is good.

[0030] The mounting mode, connecting mode or setting mode disclosed in the embodiment are common mechanical modes, as long as the beneficial effects can be achieved, and the specific structure, composition and working principle of the electrical elements in the text are not described in detail.

[0031] It should be noted that in this paper, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the application.

[0032] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0033] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A capacitor motor shaft processing device, comprising a base (1), a mounting frame (2) is fixedly installed on the top of the base (1), and a cutting machine (11) is arranged on the inner side of the mounting frame (2), characterized in that: The cutting machine (11) is provided with a positioning mechanism on the outside; The positioning mechanism comprises a support (3) and an electric push rod (5), a first positioning sleeve (4) is fixedly installed on the top of the support (3), a connecting plate (6) is fixedly installed on the output shaft of the electric push rod (5), vertical rods (7) are fixedly connected to the left and right sides of the connecting plate (6), second positioning sleeves (8) are fixedly connected to the lower ends of the vertical rods (7), an installation plate (10) is arranged on the lower side of the connecting plate (6), the cutting machine (11) is installed at the bottom of the installation plate (10), and a lifting mechanism is arranged between the installation plate (10) and the connecting plate (6). The lifting mechanism comprises a driving motor (12), a threaded rod (13) is fixedly installed on the output shaft of the driving motor (12), and a threaded sleeve (14) is threadedly connected to the outer side of the threaded rod (13).

2. A device for machining the shaft of a capacitor motor according to claim 1, characterized in that: The support (3) is fixedly installed on the top of the base (1), and the electric push rod (5) is fixedly installed on the upper side of the mounting frame (2).

3. A device for machining the shaft of a capacitor motor according to claim 1, characterized in that: The number of the support (3) and the first positioning sleeve (4) is two, two first positioning sleeves (4) correspond to two second positioning sleeves (8) respectively, and the first positioning sleeve (4) and the second positioning sleeve (8) are both arc sleeves.

4. A device for machining the shaft of a capacitor motor according to claim 1, characterized in that: A sleeve (9) is fixedly connected to the upper side of the mounting frame (2), and the upper ends of the vertical rods (7) are movably inserted into the inner side of the sleeve (9).

5. A device for machining the shaft of a capacitor motor according to claim 1, characterized in that: The number of the lifting mechanism is two groups, and the two groups of lifting mechanisms are located on the left and right sides of the installation plate (10) respectively.

6. A device for machining the shaft of a capacitor motor according to claim 1, characterized in that: The driving motor (12) is fixedly installed on the top of the connecting plate (6), an installation bracket (15) is fixedly connected to the bottom of the connecting plate (6), and the lower end of the threaded rod (13) is connected to the installation bracket (15) through a bearing.

7. A device for machining the shaft of a capacitor motor according to claim 6, characterized in that: A guide rail (16) is fixedly installed on the inner side of the installation bracket (15), a sliding block (17) is fixedly connected to the outer side of the threaded sleeve (14), and the sliding block (17) is slidably connected to the inner side of the guide rail (16).

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