Box electric spindle

Abstract

The utility model discloses a box body electric spindle which comprises a box body, a shaft body is movably installed in the box body, one end of the shaft body extends out of the box body and is provided with a side ring body, a first flange plate is fixed to the outer wall of the side ring body, and the inner wall of the first flange plate makes contact with the outer wall of the box body. The end, away from the side ring body, of the shaft body extends out of the box body and is provided with a first limiting seat, a second limiting seat is arranged on the outer wall of the side, away from the box body, of the first limiting seat, a second flange plate is arranged at the end, away from the first limiting seat, of the second limiting seat, and a third flange plate is arranged on the outer wall of the side, away from the second limiting seat, of the second flange plate. Positioning holes are formed in the corners of the bottom of the box body. According to the electric spindle, the phenomenon of vibration deviation generated in the rotating process of the spindle body is reduced, the stability of the electric spindle in the operation process is guaranteed, the purpose of installing and connecting the electric spindle is achieved, and the purpose of positioning and arranging the electric spindle is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric spindles, in particular to a box-type electric spindle. Background Art

[0002] The lathe electric spindle is a rotating device driven by an electric motor and can be widely used in lathes and other machine tools. The electric spindle is mainly composed of a motor, bearings, a spindle housing and a transmission device, which are combined to form a housing electric spindle.

[0003] Reference publication number CN212598899U is an electric spindle having a braking structure, and the overall structure is simple and the braking effect is good. The technical solution is an electric spindle, including a jacket, a spindle body, a stator and a rotor, the rotor sleeve is arranged on the spindle body, the stator is fixed in the jacket, and the rotor is installed in the stator, the tail end of the spindle body is provided with an electromagnetic brake device arranged outside the jacket, the electromagnetic brake device includes a brake washer, an electromagnetic brake ring and a brake pad, a rear end cover and a dust cover are arranged in sequence between the rear end of the jacket and the brake washer, and the rear end cover is fixed to On the outer sleeve, the dust cover is fixed on the rear end cover, the brake washer is fixed on the dust cover, the electromagnetic brake ring is installed on the brake washer, and a cylinder seat and a first locking cap for fixing the cylinder seat are also provided on the tail end of the main shaft body. A limiting protrusion is provided on one side of the brake pad, and a limiting groove adapted to the limiting protrusion is provided on one side of the cylinder seat. According to the above, although the electric spindle can be well applied, it is usually not convenient to perform multiple limiting on the shaft body, which makes it easy to produce vibration and deviation when the shaft body rotates, thereby affecting the stability of the electric spindle during operation, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a box-type electric spindle to solve the problem in the above-mentioned background technology that although the electric spindle can be well applied, it is usually not convenient to perform multiple limit operations on the shaft body, which makes it easy to produce vibration and deviation when the shaft body rotates, thereby affecting the operating stability of the electric spindle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a box-type electric spindle, comprising a box, a shaft body movably installed inside the box, one end of the shaft body extends to the outside of the box and is installed with a side ring body, a first flange is fixed on the outer wall of the side ring body, the inner wall of the first flange touches the outer wall of the box, the end of the shaft body away from the side ring body extends to the outside of the box and is provided with a first limit seat, a second limit seat is provided on the outer wall of the first limit seat away from the box, a second flange is provided on the end of the second limit seat away from the first limit seat, a third flange is provided on the outer wall of the second flange away from the second limit seat, and positioning holes are provided at the corner positions of the bottom of the box.

[0006] Preferably, first locking bolts with equal spacing are installed at the edge of the outer wall of the side ring body, one end of the first locking bolt passes through the side ring body and is threadedly connected to the outer wall of the shaft body, and the side ring body can be placed through the arrangement of the first locking bolt.

[0007] Preferably, first flange holes with equal spacing are provided at the edge of the first flange, and both ends of the first flange holes extend to the outside of the first flange, so that the electric spindle can be installed and connected through the provision of the first flange.

[0008] Preferably, the outer wall of the first limit seat is provided with first reinforcing ribs with equal intervals, and the outer wall of the first limit seat between adjacent first reinforcing ribs is installed with a second locking bolt, one end of the second locking bolt passes through the first limit seat and is threadedly connected to the outer wall of the box body, so that the first limit seat can be placed through the provision of the second locking bolt.

[0009] Preferably, the outer wall of the second limit seat is provided with second reinforcing ribs with equal intervals, and the inner wall of the second reinforcing ribs is fixedly connected to the outer surface of the first limit seat, and the second reinforcing ribs are provided to improve the structural strength of the first limit seat and the second limit seat.

[0010] Preferably, second flange holes with equal spacing are provided at the edge of the second flange, and both ends of the second flange holes extend to the outside of the second flange, so that the electric spindle can be installed and connected through the provision of the second flange.

[0011] Preferably, third flange holes with equal spacing are provided at the edge position inside the third flange plate, and both ends of the third flange holes extend to the outside of the third flange plate. Three fourth flange holes are provided inside the third flange plate between adjacent third flange holes, and both ends of the fourth flange holes extend to the outside of the third flange plate. The third flange plate is provided to facilitate installation and connection of the electric spindle.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the box-type electric spindle not only reduces the vibration and deviation phenomenon during the rotation of the shaft body to ensure the stability of the electric spindle during operation, but also achieves the purpose of installing and connecting the electric spindle and the purpose of positioning and placing the electric spindle;

[0013] (1) The first limit seat is installed on the outer wall of the left side of the box body through the second locking bolt, and the second limit seat is arranged on the outer wall of the first limit seat, so that the second limit seat and the first limit seat can cooperate with the box body to limit the rotation amplitude of the shaft body, so as to reduce the vibration and deviation phenomenon generated during the rotation of the shaft body, thereby ensuring the stability of the electric spindle during operation;

[0014] (2) By setting the first flange, the second flange and the third flange, and setting a plurality of first flange holes on the outer wall of the first flange, and setting second flange holes, third flange holes and fourth flange holes on the outer walls of the second flange and the third flange, respectively, the flanges of the motor shaft and the lathe shaft can be connected to the first flange, the second flange and the third flange by means of bolts, thereby achieving the purpose of installing and connecting the electric spindle;

[0015] (3) By setting a plurality of positioning holes, the box can be placed on the lathe by simply passing the bolts through the positioning holes and screwing them into the mounting platform of the lathe, thereby achieving the purpose of positioning the electric spindle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a right side structural schematic diagram of the utility model;

[0017] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 It is a front view structural schematic diagram of the utility model.

[0020] In the figure: 1, box body; 2, positioning hole; 3, shaft body; 4, side ring body; 401, first locking bolt; 5, first flange; 6, first flange hole; 7, first limiting seat; 701, first reinforcing rib; 8, second locking bolt; 9, second limiting seat; 901, second reinforcing rib; 10, second flange; 11, second flange hole; 12, third flange; 13, third flange hole; 14, fourth flange hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: a box-type electric spindle, comprising a box 1, a shaft 3 is movably installed inside the box 1, one end of the shaft 3 extends to the outside of the box 1 and is installed with a side ring 4, and first locking bolts 401 with equal spacing are installed at the edge of the outer wall of the side ring 4, one end of the first locking bolt 401 passes through the side ring 4 and is threadedly connected to the outer wall of the shaft 3;

[0023] When in use, the first locking bolt 401 is arranged so as to place the side ring body 4;

[0024] A first flange 5 is fixed on the outer wall of the side ring body 4, the inner wall of the first flange 5 touches the outer wall of the box body 1, and first flange holes 6 with equal spacing are provided at the edge position inside the first flange 5, and both ends of the first flange holes 6 extend to the outside of the first flange 5;

[0025] When in use, the first flange 5 is provided so as to install and connect the electric spindle;

[0026] One end of the shaft body 3 away from the side ring body 4 extends to the outside of the box body 1 and is provided with a first limit seat 7, and the outer wall of the first limit seat 7 is provided with first reinforcing ribs 701 with equal intervals, and the outer wall of the first limit seat 7 between adjacent first reinforcing ribs 701 is installed with a second locking bolt 8, and one end of the second locking bolt 8 passes through the first limit seat 7 and is threadedly connected to the outer wall of the box body 1;

[0027] When in use, the second locking bolt 8 is arranged so as to place the first limiting seat 7;

[0028] A second limiting seat 9 is provided on the outer wall of the first limiting seat 7 away from the box body 1, and second reinforcing ribs 901 with equal spacing are provided on the outer wall of the second limiting seat 9, and the inner wall of the second reinforcing rib 901 is fixedly connected to the outer surface of the first limiting seat 7;

[0029] When in use, the second reinforcing rib 901 is provided to improve the structural strength of the first limiting seat 7 and the second limiting seat 9;

[0030] A second flange 10 is provided at one end of the second limiting seat 9 away from the first limiting seat 7, and second flange holes 11 with equal spacing are provided at the edge of the second flange 10, and both ends of the second flange holes 11 extend to the outside of the second flange 10;

[0031] When in use, the second flange 10 is provided so as to install and connect the electric spindle;

[0032] A third flange 12 is provided on the outer wall of the second flange 10 on the side away from the second limiting seat 9, and third flange holes 13 are provided at equal intervals at the edge of the third flange 12, and both ends of the third flange holes 13 extend to the outside of the third flange 12, and three fourth flange holes 14 are provided inside the third flange 12 between adjacent third flange holes 13, and both ends of the fourth flange holes 14 extend to the outside of the third flange 12;

[0033] When in use, the third flange 12 is provided to facilitate installation and connection of the electric spindle;

[0034] Positioning holes 2 are provided at the corners of the bottom of the box body 1 .

[0035] When the embodiment of the present application is in use, the housing 1 can be positioned and placed on the mounting platform of the lathe by first passing the positioning hole 2 through the bolt member and screwing it into the mounting platform of the lathe. Then, by setting the first flange 5, the second flange 10 and the third flange 12, and setting a plurality of first flange holes 6 on the outer wall of the first flange 5, and setting the second flange hole 11, the third flange hole 13 and the fourth flange hole 14 on the outer walls of the second flange 10 and the third flange 12, the flanges of the motor shaft and the lathe shaft can be connected to the first flange 5, the second flange 10 and the third flange 12 by the bolt member, so as to facilitate the installation of the electric spindle. The first limit seat 7 is installed on the outer wall of the left side of the box body 1 through the second locking bolt 8, and the second limit seat 9 is arranged on the outer wall of the first limit seat 7, so that the second limit seat 9 and the first limit seat 7 can cooperate with the box body 1 to limit the rotation amplitude of the shaft body 3, so as to reduce the vibration and deviation phenomenon generated during the rotation of the shaft body 3, thereby ensuring the stability of the electric spindle during operation. In addition, the first reinforcing rib 701 and the second reinforcing rib 901 are arranged to improve the structural strength of the first limit seat 7 and the second limit seat 9, and the shaft body 3 is placed on the inner side of the box body 1, so that the box body 1 can block and protect the shaft body 3, thereby completing the use of the electric spindle.

Claims

1. A box-type electric spindle, characterized in that: The invention comprises a box body (1), wherein a shaft body (3) is movably installed inside the box body (1), one end of the shaft body (3) extends to the outside of the box body (1) and is installed with a side ring body (4), a first flange (5) is fixed on the outer wall of the side ring body (4), the inner wall of the first flange (5) touches the outer wall of the box body (1), the end of the shaft body (3) away from the side ring body (4) extends to the outside of the box body (1) and is provided with a first limit seat (7), a second limit seat (9) is provided on the outer wall of the first limit seat (7) away from the box body (1), a second flange (10) is provided on the end of the second limit seat (9) away from the first limit seat (7), a third flange (12) is provided on the outer wall of the second flange (10) away from the second limit seat (9), and positioning holes (2) are provided at the corner positions of the bottom of the box body (1).

2. The box-type electric spindle according to claim 1, characterized in that: First locking bolts (401) are installed at equal intervals at the edge of the outer wall of the side ring body (4), and one end of the first locking bolt (401) passes through the side ring body (4) and is threadedly connected to the outer wall of the shaft body (3).

3. The box-type electric spindle according to claim 1, characterized in that: First flange holes (6) are provided at equal intervals at the edge of the first flange (5), and both ends of the first flange holes (6) extend to the outside of the first flange (5).

4. The box-type electric spindle according to claim 1, characterized in that: The outer wall of the first limit seat (7) is provided with first reinforcing ribs (701) at equal intervals, and second locking bolts (8) are installed on the outer walls of the first limit seat (7) between adjacent first reinforcing ribs (701), and one end of the second locking bolt (8) passes through the first limit seat (7) and is threadedly connected to the outer wall of the box body (1).

5. The box-type electric spindle according to claim 1, characterized in that: The outer wall of the second limiting seat (9) is provided with second reinforcing ribs (901) at equal intervals, and the inner wall of the second reinforcing ribs (901) is fixedly connected to the outer surface of the first limiting seat (7).

6. The box-type electric spindle according to claim 1, characterized in that: Second flange holes (11) are arranged at equal intervals at the inner edge of the second flange (10), and both ends of the second flange holes (11) extend to the outside of the second flange (10).

7. The box-type electric spindle according to claim 1, characterized in that: The third flange (12) is provided with third flange holes (13) at equal intervals at the edge thereof, and both ends of the third flange holes (13) extend to the outside of the third flange (12). The third flange (12) between adjacent third flange holes (13) is provided with three fourth flange holes (14), and both ends of the fourth flange holes (14) extend to the outside of the third flange (12).

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