New energy motor shaft press-fitting device with positioning function

Abstract

The utility model belongs to the technical field of motor shaft press fitting, particularly relates to a new energy motor shaft press fitting device with a positioning function, and aims to solve the problems that workpieces cannot be accurately positioned, the production quality is low and the workpieces are inconvenient to take in the use process in the prior art. A containing groove is formed in the device shell, a positioning mechanism used for positioning a motor shaft is arranged on the outer surface of the device shell, and a storage mechanism used for storing bearings is arranged on the upper surface of the device shell. The positioning mechanism comprises two clamping electric cylinders, and the two clamping electric cylinders are symmetrically fixed to the outer wall of the device shell through bolts. According to the utility model, the clamping electric cylinder can drive the positioning plates to move, and the two positioning plates move relatively, so that the motor stator is limited, the positioning effect is achieved, and the motor stator is prevented from deviating.

Description

TECHNICAL FIELD

[0001] The utility model relates to a new energy motor shaft press fitting device, in particular to a new energy motor shaft press fitting device with positioning function belongs to motor shaft press fitting technical field. BACKGROUND

[0002] The new energy motor shaft press fitting device is an indispensable equipment in the production process of new energy automobile motors, which is mainly used for accurately and stably press fitting key components such as bearings and protective rings onto motor shafts. The motor refers to an electromagnetic device that realizes electric energy conversion or transmission according to electromagnetic induction law. Its main function is to generate driving torque as a power source for electric appliances or various machines. Mechanical energy is converted into electrical energy. During the assembly process of the motor, the rotor is inserted into the shell, and then a bearing is press fitted on the input shaft of the rotor, thereby completing the press fitting process of the motor input shaft.

[0003] In the prior art, as disclosed in the motor bearing press shaft device with publication number CN217824647U, it includes a workbench, a gantry and a driving unit arranged on the gantry for pressing the motor shaft into the motor bearing. It also includes a motor support seat provided with a shaft hole capable of accommodating the motor shaft. The gantry is provided with a stroke cylinder, and the stroke rod of the stroke cylinder is connected with the driving unit and moves synchronously. The stroke cylinder is used to record the stroke of the driving unit and control the driving unit to act or stop acting. The synchronous movement and stroke recording of the stroke cylinder make the downward pressing of the driving unit have relatively stable stroke control, the press shaft stroke of the motor press shaft process is stable and standardized, the production of inferior products is reduced, and the production efficiency is improved.

[0004] Although the above technical solution makes the downward pressing of the driving unit have relatively stable stroke control through the synchronous movement and stroke recording of the stroke cylinder, the press shaft stroke of the motor press shaft process is stable and standardized, but it cannot accurately position the workpiece during use, the production quality is low, and it is inconvenient to take. Therefore, a new energy motor shaft press fitting device with positioning function is provided to overcome the above defects. UTILITY MODEL CONTENTS

[0005] The utility model provides a new energy motor shaft press fitting device with positioning function to solve the problem that the workpiece cannot be accurately positioned during use, the production quality is low, and it is inconvenient to take.

[0006] The utility model realizes the above-mentioned purpose through the following technical scheme: a new energy motor shaft press fitting device with positioning function, comprising a device shell, a placing groove is formed in the inside of the device shell, a positioning mechanism for positioning the motor shaft is arranged on the outer surface of the device shell, and a storage mechanism for storing bearings is arranged on the upper surface of the device shell.

[0007] The positioning mechanism comprises clamping electric cylinders, two of which are symmetrically fixed on the outer wall of the device shell by bolts, and the telescopic ends of the two clamping electric cylinders are fixed with positioning plates, and the inside of the placing groove is provided with a motor stator.

[0008] As a further scheme of the utility model: one side of the device shell is fixed with a press-fit hydraulic cylinder by a screw, and the telescopic end of the press-fit hydraulic cylinder penetrates the inside of the device shell and is fixed with a connecting piece.

[0009] As a further scheme of the utility model: the outer surface of the device shell is symmetrically fixed with four fixed blocks, and the inside of each of the four fixed blocks is installed with a fixed bolt.

[0010] As a further scheme of the utility model: the storage mechanism comprises a storage piece, the storage piece is fixed on the upper surface of the device shell, and the inside of the storage piece is provided with a plurality of rotating shaft bearings.

[0011] As a further scheme of the utility model: the right side of the storage piece is fixed with a mounting shell, and the right side of the mounting shell is fixed with an adjusting electric cylinder by a screw.

[0012] As a further scheme of the utility model: the telescopic end of the adjusting electric cylinder penetrates the mounting shell and is fixed with a limiting plate.

[0013] As a further scheme of the utility model: the inner wall of the device shell is provided with a limiting groove matched with the storage piece.

[0014] The utility model discloses the beneficial effect is: through the clamping electric cylinder that sets up can drive the positioning plate and move, uses two positioning plates relative movement, and then limits the motor stator, plays the role of positioning, avoids the condition that the motor stator deviates;

[0015] The adjusting electric cylinder on the mounting shell drives the limiting plate to move horizontally into the mounting shell, releases the limiting of the upper rotating shaft bearing, makes the rotating shaft bearing fall to the lower side, and then the adjusting electric cylinder drives the limiting plate to reset, limits the upper rotating shaft bearing, facilitates continuous processing use, improves the press-fit efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the device shell of the utility model;

[0018] Figure 3 It is the cross section structure schematic diagram of the storage piece of the utility model;

[0019] Figure 4 The utility model discloses Figure 3 The enlarged view of A in the middle.

[0020] In the figure: 1, device shell;2, placing groove;3, clamping cylinder;31, positioning plate;32, motor stator;4, pressurizing hydraulic cylinder;5, connecting piece;6, fixed block;7, fixed bolt;8, storage part;81, shaft bearing;82, mounting shell;83, adjusting cylinder;84, limiting plate;9, limiting groove. DETAILED DESCRIPTION

[0021] 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 the utility model. Embodiment one

[0022] As Figures 1 to 4 shown, a new energy motor shaft pressurizing device with positioning function, including device shell 1, the inside of device shell 1 is provided with placing groove 2, the outer surface of device shell 1 is equipped with the positioning mechanism for the positioning of motor shaft, the upper surface of device shell 1 is equipped with the storage mechanism for the storage of bearing;

[0023] The positioning mechanism includes clamping cylinder 3, clamping cylinder 3 is equipped with two, two clamping cylinders 3 are fixedly connected to the outer wall of device shell 1 through bolt symmetry, the telescopic end of two clamping cylinders 3 is fixed with positioning plate 31, the inside of placing groove 2 is provided with motor stator 32, one side of device shell 1 is fixed with pressurizing hydraulic cylinder 4 through screw, the telescopic end of pressurizing hydraulic cylinder 4 is fixed with connecting piece 5 through the inside of device shell 1, the outer surface of device shell 1 is fixed with four fixed blocks 6 symmetry, the inside of four fixed blocks 6 is installed with fixed bolt 7, the clamping cylinder 3 is set to drive positioning plate 31 to move, the relative movement of two positioning plates 31 is used to limit motor stator 32, and the positioning effect is played, the deviation of motor stator 32 is avoided, the shaft bearing 81 is stored in storage part 8, connecting piece 5 is driven to move horizontally by pressurizing hydraulic cylinder 4, then the one end of connecting piece 5 and motor stator 32 is contacted, then motor stator 32 is pushed to move horizontally, the other end of motor stator 32 is inserted into limiting groove 9, because there is shaft bearing 81 in limiting groove 9, the other end of motor stator 32 and the inner wall of shaft bearing 81 are connected, and then the pressurizing effect is realized. Embodiment two

[0024] The embodiment includes all the technical features in embodiment one, and further includes: the storage mechanism includes a storage part 8 fixed on the upper surface of the device shell 1, the inside of the storage part 8 is provided with a plurality of rotating shaft bearings 81, the right side of the storage part 8 is fixed with a mounting shell 82, the right side of the mounting shell 82 is fixed with an adjusting electric cylinder 83 through a screw, the telescopic end of the adjusting electric cylinder 83 is fixed with a limiting plate 84 penetrating through the mounting shell 82, the inner wall of the device shell 1 is provided with a limiting groove 9 matched with the storage part 8, the adjusting electric cylinder 83 on the mounting shell 82 drives the limiting plate 84 to move horizontally into the mounting shell 82, the limiting of the upper rotating shaft bearing 81 is released, so that the rotating shaft bearing 81 falls to the lower side, and then the adjusting electric cylinder 83 drives the limiting plate 84 to reset again, limiting the upper rotating shaft bearing 81, facilitating continuous processing and use, and improving the pressing efficiency.

[0025] Working principle: before using the new energy motor shaft pressing device with positioning function, the device shell 1 is placed in a suitable position, the fixing bolt 7 on the fixing block 6 is tightened, and then the device shell 1 is fixed to avoid displacement, the motor stator 32 is placed into the placing groove 2 through the external mechanical hand equipment, the clamping electric cylinder 3 can drive the limiting plate 31 to move, the two limiting plates 31 move relatively, and then the motor stator 32 is limited, which plays a positioning role and avoids the deviation of the motor stator 32, the rotating shaft bearing 81 is stored in the storage part 8, the connecting piece 5 is driven to move horizontally by the pressing hydraulic cylinder 4, and then one end of the connecting piece 5 and the motor stator 32 is contacted, and then the motor stator 32 is pushed to move horizontally, at this time, the other end of the motor stator 32 is inserted into the limiting groove 9, and the rotating shaft bearing 81 in the limiting groove 9 makes the other end of the motor stator 32 connected with the inner wall of the rotating shaft bearing 81, so as to realize the pressing effect, after pressing, the external mechanical hand takes out the motor stator 32 after pressing, at this time, the rotating shaft bearing 81 below the limiting plate 84 falls into the limiting groove 9, and then the next motor stator 32 is pressed and assembled, at this time, the adjusting electric cylinder 83 on the mounting shell 82 drives the limiting plate 84 to move horizontally into the mounting shell 82, the limiting of the upper rotating shaft bearing 81 is released, so that the rotating shaft bearing 81 falls to the lower side, and then the adjusting electric cylinder 83 drives the limiting plate 84 to reset again, limiting the upper rotating shaft bearing 81, facilitating continuous processing and use, and improving the pressing efficiency.

[0026] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0027] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A new energy motor shaft press-fitting device with positioning function, comprising a device shell (1), characterized in that: The inside of the device shell (1) is provided with a placing groove (2), the outer surface of the device shell (1) is provided with a positioning mechanism for positioning the motor shaft, and the upper surface of the device shell (1) is provided with a storage mechanism for storing the bearing. The positioning mechanism comprises clamping cylinders (3), the clamping cylinders (3) are provided with two, the two clamping cylinders (3) are symmetrically fixed on the outer wall of the device shell (1) through bolts, the telescopic ends of the two clamping cylinders (3) are fixed with positioning plates (31), and the inside of the placing groove (2) is provided with a motor stator (32).

2. The new energy motor shaft press-fitting device with positioning function according to claim 1, characterized in that: One side of the device shell (1) is fixed with a press-fit hydraulic cylinder (4) through screws, and the telescopic end of the press-fit hydraulic cylinder (4) penetrates the inside of the device shell (1) and is fixed with a connecting piece (5).

3. The new energy motor shaft press-fitting device with positioning function according to claim 1, characterized in that: The outer surface of the device shell (1) is symmetrically fixed with four fixed blocks (6), and the inside of the four fixed blocks (6) is provided with fixed bolts (7).

4. The new energy motor shaft press-fitting device with positioning function according to claim 1, characterized in that: The storage mechanism comprises a storage part (8), the storage part (8) is fixed on the upper surface of the device shell (1), and the inside of the storage part (8) is provided with a plurality of shaft bearings (81).

5. The new energy motor shaft press-fitting device with positioning function according to claim 4, characterized in that: The right side of the storage part (8) is fixed with a mounting shell (82), and the right side of the mounting shell (82) is fixed with an adjusting cylinder (83) through screws.

6. The new energy motor shaft press-fitting device with positioning function according to claim 5, characterized in that: The telescopic end of the adjusting cylinder (83) penetrates the mounting shell (82) and is fixed with a limiting plate (84).

7. The new energy motor shaft press-fitting device with positioning function according to claim 6, characterized in that: The inner wall of the device shell (1) is provided with a limiting groove (9) matched with the storage part (8).

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