CN218449678U

CN218449678U - High-speed motor shell

Info

Publication number: CN218449678U
Application number: CN202222904343.3U
Authority: CN
Inventors: 孔庆学; 朱道宇
Original assignee: Hefei Yongke Electromechanical Co ltd
Current assignee: Hefei Yongke Electromechanical Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-03
Anticipated expiration: 2032-11-02

Abstract

The application relates to a high-speed motor shell, wherein the upper end and the lower end of the high-speed motor shell are respectively and fixedly provided with a fixing component, the fixing component comprises a first circular plate, the upper end of the first circular plate is fixedly connected with a second circular plate, the upper end of the second circular plate is fixedly connected with a first circular shell in the middle, the upper end of the first circular shell is fixedly connected with a second circular shell, threaded rods are symmetrically arranged at the upper end and the lower end of the first circular plate and the second circular plate in a penetrating mode, the outer side of each threaded rod is in threaded connection with a threaded sleeve, the bottom end of each threaded sleeve is fixedly connected with the second circular plate, the bottom end of each threaded rod is movably connected with a fixing block, the bottom end of each fixing block is fixedly connected with a fixing ring, the fixing rings are fixedly connected with the high-speed motor shell, the first circular plate and the second circular plate are connected through first bolts, and the first bolts are detachably arranged; the application relates to a high-speed motor shell, which can quickly replace a bearing fixed on a rotor.

Description

High-speed motor shell

Technical Field

The application relates to the field of high-speed motors, in particular to a high-speed motor shell.

Background

The high-speed motor is generally applied to equipment such as a numerical control engraving machine, a precision grinding machine, high-speed centrifugal equipment and the like, has the advantages of high transmission efficiency, low noise, quick dynamic response and the like, and generally comprises a shell, a rotor and a bearing.

High-speed motor has the characteristics that the rotational speed is high, and the high-speed rotatory rotor can accelerate the consumption of bearing, damages the back when the bearing, needs to change the bearing, when changing the bearing, needs use tools to fix the bearing on the rotor and takes off, and the bearing is fixed very firmly difficult taking off with the rotor, and the process of taking off the bearing wastes time and energy. Based on the above problems, we provide a high speed motor housing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems set forth in the background art described above, the present application provides a high-speed motor casing.

The application provides a high-speed motor shell adopts following technical scheme:

the utility model provides a high-speed motor shell, includes high-speed motor casing, high-speed motor casing's upper and lower both ends respectively fixed mounting have fixed subassembly, fixed subassembly includes first plectane, the upper end fixedly connected with second plectane of first plectane, the first shell of fixedly connected with placed in the middle of the upper end of second plectane, the upper end fixedly connected with second shell of first shell.

Preferably, run through the upper and lower both ends symmetry of first plectane and second plectane is provided with the threaded rod, and the outside threaded connection of threaded rod has the thread bush, the bottom and the second plectane fixed connection of thread bush, the bottom swing joint of threaded rod has the fixed block, and the bottom fixedly connected with of fixed block is solid fixed ring, gu fixed ring and high-speed motor casing fixed connection.

Preferably, the first circular plate and the second circular plate are connected through a first bolt, and the first bolt is detachably arranged.

Preferably, the first round shell is connected with the second round shell through a second bolt, and the second bolt is detachably arranged.

Preferably, the tail end of the threaded rod is fixedly connected with a cross rod.

To sum up, the application comprises the following beneficial technical effects:

rotate through threaded rod cooperation thread bush, the thread bush drives the second plectane and rises, and the second plectane drives the bearing and breaks away from the rotor, takes off the second bolt, can dismantle the second shell circle, changes the bearing in second shell circle and the first shell circle to reached and to carried out convenient change to the bearing in the high-speed motor.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-speed motor casing according to an embodiment of the present application;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a cross-sectional view of a high speed motor housing in an embodiment of the present application.

Description of reference numerals: 1. a high-speed motor housing; 2. a fixing assembly; 3. a fixing ring; 4. a first circular plate; 5. a first bolt; 6. a second circular plate; 7. a first round shell; 8. a second bolt; 9. a second round shell; 10. a threaded rod; 11. a fixed block; 12. and (4) a threaded sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

It is noted that the drawings are diagrammatic and not to scale. Relative dimensions and proportions of parts shown in the figures have been shown exaggerated or reduced in size, for the sake of clarity and convenience in the drawings, and any dimensions are exemplary only and not limiting. The same reference numerals are used for the same structures, elements, and components appearing in two or more drawings to show similar features.

The embodiment of the application discloses a high-speed motor shell. Referring to fig. 1-3, a high-speed motor shell, including high-speed motor casing 1, the upper and lower both ends of high-speed motor casing 1 are fixed mounting respectively has fixed subassembly 2, fixed subassembly 2 includes first plectane 4, the upper end fixedly connected with second plectane 6 of first plectane 4, the upper end fixedly connected with first round shell 7 placed in the middle of second plectane 6, the upper end fixedly connected with second round shell 9 of first round shell 7, for high-speed motor's bearing carries out convenient change, install high-speed motor's rotor in high-speed motor casing 1, use first bolt 5 to fix first plectane 4 and second plectane 6, cup joint the bearing on the rotor in first round shell 7, use second bolt 8 to fix first round shell 7 and second round shell 9, when needing to be changed the bearing, can change the bearing to second round shell 9 take off.

In this embodiment, in order to assist the change of the rotating shaft in the high-speed motor, threaded rods 10 are symmetrically arranged at the upper and lower ends of the first circular plate 4 and the second circular plate 6, a threaded sleeve 12 is connected to the outer side of the threaded rod 10 through threads, the bottom end of the threaded sleeve 12 is fixedly connected with the second circular plate 6, a fixed block 11 is movably connected to the bottom end of the threaded rod 10, a fixed ring 3 is fixedly connected to the bottom end of the fixed block 11, the fixed ring 3 is fixedly connected with the high-speed motor housing 1, the first bolt 5 is removed, the threaded rod 10 is rotated, the threaded rod 10 is matched with the threaded sleeve 12 to drive the second circular plate 6 to ascend, and the second circular plate 6 drives the bearing to separate from the rotor.

In the present embodiment, in order to enable the first circular plate 4 and the second circular plate 6 to be easily attached and detached, the first circular plate 4 and the second circular plate 6 are connected by the first bolt 5, the first bolt 5 is detachably disposed, and the first circular plate 4 and the second circular plate 6 are attached and detached by the first bolt 5.

In this embodiment, in order to make first round shell 7 and second round shell 9 can carry out convenient dismantlement and installation, first round shell 7 is connected through second bolt 8 with second round shell 9, and second bolt 8 is for dismantling the setting, and first round shell 7 and second round shell 9 are installed and are dismantled through second bolt 8.

In this embodiment, in order to facilitate the rotation of the threaded rod 10, a cross bar is fixedly connected to the end of the threaded rod 10, and the rotation of the threaded rod 10 by the cross bar is labor-saving.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

The implementation principle of the high-speed motor shell in the embodiment of the application is as follows: first, the rotor is mounted in the high-speed motor casing 1, the second circular plate 6 is mounted on the first circular plate 4 by the first bolt 5, the bearing is mounted on the rotor in the first circular shell 7, the second circular shell 9 is mounted on the first circular shell 7 by the second bolt 8, when the bearing needs to be replaced, the first bolt 5 is removed, the threaded rod 10 is supported by the fixing ring 3 by rotating the threaded rod 10 by the cross rod, the bottom end of the threaded rod 10 rotates in the fixing block 11, the threaded rod 10 drives the second circular plate 6 to ascend by the threaded sleeve 12, the second circular plate 6 drives the bearing to move upwards to be separated from the rotor, and the bearing can be replaced by removing the second bolt 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-speed motor shell, includes high-speed motor casing (1), the upper and lower both ends of high-speed motor casing (1) are fixed mounting respectively has fixed subassembly (2), its characterized in that: fixed subassembly (2) include first plectane (4), the upper end fixedly connected with second plectane (6) of first plectane (4), the first circle shell of fixedly connected with (7) placed in the middle of the upper end of second plectane (6), the upper end fixedly connected with second circle shell (9) of first circle shell (7).

2. A high speed motor housing according to claim 1, wherein: run through the upper and lower both ends symmetry of first plectane (4) and second plectane (6) is provided with threaded rod (10), and the outside threaded connection of threaded rod (10) has thread bush (12), the bottom and second plectane (6) fixed connection of thread bush (12), the bottom swing joint of threaded rod (10) has fixed block (11), the solid fixed ring (3) of bottom fixedly connected with of fixed block (11), solid fixed ring (3) and high-speed motor casing (1) fixed connection.

3. A high speed motor housing according to claim 1, wherein: the first circular plate (4) and the second circular plate (6) are connected through a first bolt (5), and the first bolt (5) is detachably arranged.

4. A high speed electric motor housing according to claim 1, wherein: first round shell (7) are connected through second bolt (8) with second round shell (9), and second bolt (8) are for dismantling the setting.

5. A high speed motor housing according to claim 2, wherein: the tail end of the threaded rod (10) is fixedly connected with a cross rod.