Motor rotor bearing press fitting tool

Abstract

The utility model discloses a motor rotor bearing press fitting tool which comprises a base, a first moving plate, a moving seat and a second moving plate are movably arranged on the base, a first bearing supporting piece is arranged on the first moving plate, a motor supporting piece is arranged on the moving seat, a second bearing supporting piece is arranged on the second moving plate, and the first bearing supporting piece and the second bearing supporting piece are arranged on the base. One side of the base is provided with a driving mechanism used for driving the first moving plate to move in a reciprocating mode, and the other side of the base is provided with an abutting mechanism used for abutting against the second moving plate. The motor rotor bearing press fitting tool has the advantages of being high in automation degree and high in continuous working capacity, and the production quality and the production efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production equipment technical field, concretely relates to a motor rotor bearing press -fitting frock. BACKGROUND

[0002] In the motor, bearing is used for supporting motor shaft makes it easy to rotate, reduces the mechanical energy loss and friction heat due to friction, is favorable to prolonging the service life of motor, at present, the production procedure of motor needs staff to place bearing in advance on the pressure head, then through manual press, bearing is pressed and combined on motor spindle, not only operation is complicated, labor intensity is big, and automation degree is low, is unfavorable to continuous processing, and production efficiency is low. UTILITARIAN CONTENT

[0003] The utility model solves the technical problem that the prior art exists, provides a motor rotor bearing press -fitting frock that automation degree is high, continuous work ability is strong, can effectively improve production quality and production efficiency.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] A motor rotor bearing press -fitting frock, including base, the first movable plate, mobile seat and second movable plate are movably arranged on the base, the first bearing support piece is arranged on the first movable plate, the motor support piece is arranged on the mobile seat, the second bearing support piece is arranged on the second movable plate, one side of the base is provided with the drive mechanism for reciprocating movement of the first movable plate is driven, the other side of the base is provided with the abutting mechanism for abutting to the second movable plate.

[0006] As a further improvement of the above technical scheme:

[0007] The both ends of the base are provided with first connecting plate and second connecting plate respectively, a plurality of groups of guide slide columns are arranged between the first connecting plate and the second connecting plate, the first movable plate, the mobile seat and the second movable plate are movably arranged on the guide slide column.

[0008] The drive mechanism includes telescopic cylinder, the cylinder body of telescopic cylinder is fixedly connected on the first connecting plate, the piston rod of telescopic cylinder is fixedly connected with the first movable plate.

[0009] The abutting mechanism includes external thread ejector pin, the second connecting plate is provided with internal thread through hole, the external thread ejector pin is screw connected in the internal thread through hole and passes through the second connecting plate.

[0010] The first bearing support piece comprises a plurality of groups of first replacement pieces with different sizes, the first bearing support piece is detachably connected to the first moving plate, the motor support piece comprises a plurality of groups of second replacement pieces with different sizes, the motor support piece is detachably connected to the moving seat, and the second bearing support piece comprises a plurality of groups of third replacement pieces with different sizes, and the second bearing support piece is detachably connected to the second moving plate.

[0011] Compared with the prior art, the motor rotor bearing press-fitting tool has the advantages that:

[0012] The motor rotor bearing press-fitting tool comprises a base, a first moving plate, a moving seat and a second moving plate which are arranged on the base, and a first bearing support piece, a motor support piece and a second bearing support piece which are arranged on the first moving plate, the moving seat and the second moving plate respectively. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the motor rotor bearing press-fitting tool.

[0014] Fig. 2 It is a top view of the motor rotor bearing press-fitting tool.

[0015] Fig. 3 It is a structural schematic view of the moving seat and the motor support piece.

[0016] LEGEND:

[0017] 100, motor; 1, base; 10, guide slide column; 101, first connecting plate; 102, second connecting plate; 2, first moving plate; 3, moving seat; 4, second moving plate; 5, first bearing support piece; 6, motor support piece; 7, second bearing support piece; 8, driving mechanism; 801, telescopic air cylinder; 9, abutting mechanism; 901, external thread ejector pin. DETAILED DESCRIPTION

[0018] The motor rotor bearing press-fitting tool will be further described in detail in combination with the drawings and specific embodiments.

[0019] For example, Figs. 1 to 3As shown, the motor rotor bearing press-fitting tool of the embodiment comprises a base 1, a first moving plate 2, a moving seat 3 and a second moving plate 4 movably arranged on the base 1, a first bearing support 5 arranged on the first moving plate 2, a motor support 6 arranged on the moving seat 3, a second bearing support 7 arranged on the second moving plate 4, a driving mechanism 8 arranged on one side of the base 1 for driving the first moving plate 2 to reciprocate, and an abutting mechanism 9 arranged on the other side of the base 1 for abutting against the second moving plate 4. The motor rotor bearing press-fitting tool comprises the base 1 and the first moving plate 2, the moving seat 3 and the second moving plate 4 arranged on the base 1. When press-fitting, one bearing is placed on the first bearing support 5 of the first moving plate 2, the motor 100 is placed on the motor support 6 of the moving seat 3, and the other bearing is placed on the second bearing support 7 of the second moving plate 4. The driving mechanism 8 is driven to extend, thereby driving the first moving plate 2 to move, and driving the moving seat 3 and the second moving plate 4 to move towards the abutting mechanism 9. When the second moving plate 4 abuts against the abutting mechanism 9, the bearings are automatically pressed and fitted on the two ends of the main shaft of the motor 100. The working mode of manual pressing in the prior art is replaced, the labor intensity of workers is reduced, the degree of automation is high, the continuous working capacity is strong, and the production quality and production efficiency can be effectively improved.

[0020] Preferably, the base 1 is provided with a first connecting plate 101 and a second connecting plate 102 at two ends respectively, a plurality of groups of guide sliding columns 10 are arranged between the first connecting plate 101 and the second connecting plate 102, and the first moving plate 2, the moving seat 3 and the second moving plate 4 are movably arranged on the guide sliding columns 10. In the embodiment, the number of groups of the guide sliding columns 10 is three, the first moving plate 2 and the second moving plate 4 are slidably connected to the base 1 through the three groups of guide sliding columns 10, and the moving seat 3 is slidably connected to the base 1 through two groups of guide sliding columns 10. The structure is simple, easy to maintain and maintain, and in other embodiments, the first moving plate 2, the moving seat 3 and the second moving plate 4 can also be slidably connected to the base 1 through a sliding rail and sliding block mechanism, which is not limited to the embodiment.

[0021] Preferably, the driving mechanism 8 comprises a telescopic cylinder 801, the cylinder body of the telescopic cylinder 801 is fixedly connected to the first connecting plate 101, and the piston rod of the telescopic cylinder 801 is fixedly connected to the first moving plate 2. In the embodiment, the driving mechanism 8 adopts the form of the telescopic cylinder 801, has the advantages of convenient and quick assembly and disassembly, good running stability and long service life, and in other embodiments, the driving mechanism 8 can also select gear and rack transmission mechanism, chain transmission mechanism and other components with reciprocating movement function, which is not limited to the embodiment.

[0022] Preferably, the abutting mechanism 9 comprises an externally threaded ejector pin 901, and a threaded hole is formed in the second connecting plate 102, the externally threaded ejector pin 901 is screwed into the threaded hole and passes through the second connecting plate 102. In the embodiment, the abutting mechanism 9 is in the form of the externally threaded ejector pin 901, when the length of the main shaft of the motor 100 to be assembled is relatively long, the externally threaded ejector pin 901 can be screwed outwards to adjust the abutting position of the second moving plate 4 to be rearward, when the length of the main shaft of the motor 100 to be assembled is relatively short, the externally threaded ejector pin 901 can be screwed inwards to adjust the abutting position of the second moving plate 4 to be forward, so that the assembly requirement of different length positions is met, and the structure is simple and the adjustment operation is convenient and fast.

[0023] Preferably, the first bearing support 5 comprises a plurality of groups of first replacement parts with different sizes, the first bearing support 5 is detachably connected to the first moving plate 2, the motor support 6 comprises a plurality of groups of second replacement parts with different sizes, the motor support 6 is detachably connected to the moving base 3, and the second bearing support 7 comprises a plurality of groups of third replacement parts with different sizes, the second bearing support 7 is detachably connected to the second moving plate 4. In the embodiment, the first moving plate 2 and the second moving plate 4 can be provided with bearing support replacement parts with different sizes according to different production requirements, so that the assembly requirement of bearings with different outer diameters is met, the moving base 3 can be provided with motor support replacement parts with different sizes, so that the support requirement of the motor 100 with different outer diameters is met, and the use flexibility is high and the application range is wide.

[0024] The preferred embodiments of the utility model are described above, and the protection scope of the utility model is not limited to the above-mentioned embodiments. The improvements and changes obtained by the person skilled in the art without departing from the technical concept of the utility model should be regarded as the protection scope of the utility model.

Claims

1. A motor rotor bearing press-fitting fixture, comprising a base (1), characterized in that, The base (1) is movably provided with a first movable plate (2), a movable seat (3) and a second movable plate (4). The first movable plate (2) is provided with a first bearing support (5), the movable seat (3) is provided with a motor support (6), and the second movable plate (4) is provided with a second bearing support (7). One side of the base (1) is provided with a drive mechanism (8) for driving the first movable plate (2) to move back and forth, and the other side of the base (1) is provided with a stop mechanism (9) for abutting the second movable plate (4).

2. The motor rotor bearing press-fitting fixture according to claim 1, characterized in that, The base (1) has a first connecting plate (101) and a second connecting plate (102) at its two ends respectively. A plurality of guide slides (10) are provided between the first connecting plate (101) and the second connecting plate (102). The first moving plate (2), the moving seat (3) and the second moving plate (4) are movably mounted on the guide slides (10).

3. The motor rotor bearing press-fitting fixture according to claim 2, characterized in that, The drive mechanism (8) includes a telescopic cylinder (801), the cylinder body of which is fixedly connected to the first connecting plate (101), and the piston rod of which is fixedly connected to the first moving plate (2).

4. The motor rotor bearing press-fitting fixture according to claim 3, characterized in that, The abutting mechanism (9) includes an external threaded push rod (901), and the second connecting plate (102) has an internal threaded through hole. The external threaded push rod (901) is threaded into the internal threaded through hole and passes through the second connecting plate (102).

5. The motor rotor bearing press-fitting fixture according to claim 4, characterized in that, The first bearing support (5) includes multiple sets of first replacement parts with different sizes and specifications. The first bearing support (5) is detachably connected to the first movable plate (2). The motor support (6) includes multiple sets of second replacement parts with different sizes and specifications. The motor support (6) is detachably connected to the movable seat (3). The second bearing support (7) includes multiple sets of third replacement parts with different sizes and specifications. The second bearing support (7) is detachably connected to the second movable plate (4).

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