Direct drive device of vertical sand mill

Abstract

The utility model relates to the technical field of grinding machines, and discloses a vertical sand mill direct drive device which comprises an anti-falling rotor assembly, a fixed stator assembly is installed in the anti-falling rotor assembly, and the fixed stator assembly is installed in the anti-falling rotor assembly in a limited mode. According to the utility model, the original rotor assembly in the device is replaced by the current anti-drop rotor assembly, so that the installation work can be carried out through the assembly when the device is used, and the situation that the internally installed fixed stator assembly and internal parts drop can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sanding machine, specifically is a vertical sand mill direct drive device. BACKGROUND

[0002] Direct drive refers to direct drive (Direct Drive), which is a new type of motor directly combined with a motion execution part, that is, the motor directly drives the machine operation without an intermediate mechanical transmission link. The typical application of direct drive technology includes a linear motor as a core drive element of a linear motion component and a torque motor as a core drive element of a rotary motion component. Traditional transmission technology generates power through motor rotation and transmits power to the execution part through mechanical transmission links (such as gearbox, speed reducer, screw, worm and worm), thereby the machine operates. In general, direct drive technology can improve the processing efficiency of equipment by 3-5 times, improve the precision by 3-5 times, and thus improve the comprehensive value of equipment by 3-5 times.

[0003] The utility model discloses a kind of linear drive devices, including drive assembly, transmission mechanism, output screw rod assembly, support assembly and output nut;The drive assembly is connected with transmission mechanism, the output screw rod assembly includes output planet carrier and screw rod, the output planet carrier is the output component of transmission mechanism, and is connected with screw rod, the support assembly includes support end cap and the thrust ball bearing and deep groove ball bearing built-in in support end cap, the thrust ball bearing and deep groove ball bearing jointly support the axial and radial support of output screw rod assembly, the output nut is connected with screw rod thread. Compared with prior art, the utility model has effectively improved the output axial force of linear transmission under the premise of guaranteeing compact structure, and effectively reduces axial clearance, improves the compactness and precision of linear transmission, reduces the machining difficulty of output planet carrier and the like advantages.

[0004] Although the above-mentioned utility model effectively improves the output axial force of linear transmission under the premise of guaranteeing compact structure, and effectively reduces axial clearance, improves the compactness and precision of linear transmission, reduces the machining difficulty of output planet carrier and the like advantages, but the deficiency is that when the device is used, the internal magnet steel parts have not been changed when the device assembly is assembled, so that the through installation process is used by default, and the magnet steel is pasted in the form of watering. Such connection mode can cause the device to be not firm, have large gap and uneven magnetic pole distribution when in use, which greatly affects the subsequent processing effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a vertical sand mill direct drive device to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0007] The utility model discloses a vertical sand mill direct drive device, including anti -drop rotor subassembly, the inside installation of anti -drop rotor subassembly has fixed stator subassembly, and fixed stator subassembly position limiting is installed in the inside of anti -drop rotor subassembly,

[0008] The anti -drop rotor subassembly includes anti -drop disc, installs the magnetic steel on the inner wall of anti -drop disc, and its bottom installs integrated bottom plate, the magnetic steel shares and is closely attached on the inner wall of anti -drop disc.

[0009] Further, the fixed stator subassembly includes an installation assembly plate, a gold wire winding is installed on the outer side of the installation assembly plate, the gold wire winding is provided with a plurality of gold wire windings, and is not closely attached to the outer wall of the installation assembly plate, and a stator chip is installed in the inner side.

[0010] Further, the anti -drop disc includes a disc body, a limiting installation groove is formed in the inner wall of the disc body, and the magnetic steel is closely installed in the limiting installation groove.

[0011] Further, the integrated bottom plate includes a plate body, a drag reduction hole is formed in the outer periphery of the plate body, and a middle installation disc is installed in the middle, an installation hole is formed in the middle of the middle installation disc, and a lubricating injection hole is formed in the outer periphery of the installation hole.

[0012] Further, the installation assembly plate includes an installation ring, an inner ring is installed on the inner wall of the installation ring, and an installation end is installed on the inner wall of the inner ring, the installation end is provided with a plurality of installation ends, and is uniformly installed on the inner wall of the inner ring.

[0013] The utility model has the following beneficial effects:

[0014] (1) the utility model discloses a vertical sand mill direct drive device by the linear drive component of the originally device is replaced into current anti -drop rotor subassembly, can make when using, through its component installs the work, can make the fixed stator subassembly and the internal part of inside installation avoid the situation of falling off.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments, obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a whole structure schematic view of the vertical sand mill direct drive device of the present application;

[0018] Figure 2 It is a split structure schematic view of the vertical sand mill direct drive device of the present application;

[0019] Figure 3 It is a fixed stator assembly structure schematic view of the vertical sand mill direct drive device of the present application;

[0020] Figure 4 It is an anti-drop rotor assembly structure schematic view of the vertical sand mill direct drive device of the present application;

[0021] In the drawings, the component list represented by each number is as follows:

[0022] In the drawings: 1, anti-drop rotor assembly; 2, fixed stator assembly; 101, anti-drop disc; 102, magnetic steel; 103, integrated bottom plate; 201, mounting assembly plate; 202, gold wire winding; 203, stator chip; 1011, disc body; 1012, limiting installation groove; 1031, plate body; 1032, resistance reduction hole; 1033, middle installation disc; 1034, mounting hole; 1035, lubrication injection hole; 2011, mounting ring; 2012, inner ring; 2013, mounting end. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] Please refer to Figure 1 - Figure 4 As shown in the drawings, the present application is a vertical sand mill direct drive device, which comprises an anti-drop rotor assembly 1, a fixed stator assembly 2 is installed inside the anti-drop rotor assembly 1, the fixed stator assembly 2 is limitedly installed inside the anti-drop rotor assembly 1;

[0025] The anti-falling rotor assembly 1 comprises an anti-falling disc 101, the inner wall of the anti-falling disc 101 is provided with magnetic steel 102, and the bottom is provided with an integrated bottom plate 103, the magnetic steel 102 is closely attached to the inner wall of the anti-falling disc 101, and the magnetic steel 102 is stably installed in the anti-falling disc 101, so that the fixed stator assembly 2 is installed on the top of the integrated bottom plate 103.

[0026] By replacing the linear drive assembly in the original device with the current anti-falling rotor assembly 1, the internal fixed stator assembly and internal parts can be prevented from falling off during installation.

[0027] The fixed stator assembly 2 comprises an installation assembly plate 201, the outer side of the installation assembly plate 201 is provided with gold wire 202, the gold wire 202 is closely attached to the outer wall of the installation assembly plate 201, and the inner side of the installation assembly plate 201 is provided with a stator chip 203.

[0028] The anti-falling disc 101 comprises a disc body 1011, the inner wall of the disc body 1011 is provided with a limiting installation groove 1012, the limiting installation groove 1012 is closely provided with magnetic steel 102, and the magnetic steel 102 is installed in the limiting installation groove 1012.

[0029] The integrated bottom plate 103 comprises a plate body 1031, the outer periphery of the plate body 1031 is provided with a drag-reducing hole 1032, and the middle is provided with a middle installation disc 1033, the middle of the middle installation disc 1033 is provided with an installation hole 1034, and the outer periphery of the installation hole 1034 is provided with a lubricating injection hole 1035.

[0030] The installation assembly plate 201 comprises an installation ring 2011, the inner wall of the installation ring 2011 is provided with an inner ring 2012, the inner wall of the inner ring 2012 is provided with an installation end 2013, and the installation end 2013 is closely provided with an installation end 2013.

[0031] When using the device, first install the fixed stator assembly 2 in the anti-falling rotor assembly 1 to start working. During assembly and installation, the magnetic steel 102 installed inside is stably installed inside the anti-falling disc 101, avoiding falling. The fixed stator assembly 2 is installed on the top of the integrated bottom plate 103, and the anti-falling principle is that the magnetic steel 102 is installed inside the limiting installation groove 1012, so that after installation is completed, the effect of stable fixation can be achieved. Then wrap the gold wire winding 202 around the stator chip 203 installed on the outside of the installation assembly plate 201, and store it in the middle of the anti-falling rotor assembly 1. Then install the magnet inside the installation hole 1034. Then the magnet and the induction coil made of gold wire winding 202 can form a magnetic field under the action of the current, interact with the magnetic field of the gold wire winding 202, generate torque, and drive the rotating part, so as to realize the working effect of linear driving. In the rotating process, the drag-reducing hole 1032 opened around the plate body 1031 can reduce resistance during work and speed up rotation efficiency, so that kinetic energy can be saved to a certain extent. At the same time, during regular maintenance, lubricating oil is injected into the inside through the lubricating injection hole 1035, so that the lubricating effect inside is improved, further improving the smooth rotation effect.

[0032] The preferred embodiments of the above disclosed utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that those skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A vertical sand mill direct drive device comprising an anti-rotation rotor assembly (1), characterized in that: The fixed stator assembly (2) is installed in the interior of the anti-falling rotor assembly (1), and is limitingly installed in the interior of the anti-falling rotor assembly (1); The anti-falling rotor assembly (1) comprises an anti-falling disc (101), the inner wall of the anti-falling disc (101) is provided with magnetic steels (102), and the bottom of the anti-falling disc (101) is provided with an integrated bottom plate (103), the magnetic steels (102) are provided in plurality, and are closely attached to the inner wall of the anti-falling disc (101).

2. A vertical sand mill direct drive device according to claim 1, characterized in that: The fixed stator assembly (2) comprises an installation assembly plate (201), the outer side of the installation assembly plate (201) is provided with gold wire windings (202), the gold wire windings (202) are provided in plurality, and are not closely attached to the outer wall of the installation assembly plate (201), and the inner side of the installation assembly plate (201) is provided with a stator chip (203) in the middle.

3. A vertical sand mill direct drive device according to claim 1, characterized in that: The anti-falling disc (101) comprises a disc body (1011), the inner wall of the disc body (1011) is provided with a limit installation groove (1012), and the limit installation groove (1012) is closely provided with the magnetic steels (102) in the interior.

4. A vertical sand mill direct drive device according to claim 1, characterized in that: The integrated bottom plate (103) comprises a plate body (1031), the outer periphery of the plate body (1031) is provided with a drag reduction hole (1032), and the middle of the plate body (1031) is provided with a middle installation disc (1033), the middle of the middle installation disc (1033) is provided with an installation hole (1034), and the outer periphery of the installation hole (1034) is provided with a lubricating injection hole (1035).

5. A vertical sand mill direct drive device according to claim 2, characterized in that: The installation assembly plate (201) comprises an installation ring (2011), the inner wall of the installation ring (2011) is provided with an inner ring (2012), the inner wall of the inner ring (2012) is provided with installation ends (2013), the installation ends (2013) are provided in plurality, and are uniformly installed on the inner wall of the inner ring (2012).

Images