Low-cost motor bracket for fixing bearing outer ring

Abstract

The utility model discloses a low-cost motor bracket for fixing a bearing outer ring. The low-cost motor bracket comprises a motor shell and a rotating shaft arranged in the motor shell, when the motor bracket for fixing the bearing outer ring at low cost is used, the O-shaped ring is firstly clamped into the O-shaped clamping groove, so that the O-shaped ring is glued into the O-shaped clamping groove, and then the bearing outer ring is mounted on the inner side of the bearing seat, so that the O-shaped ring is mounted between the bearing seat and the bearing outer ring; then the motor shell is fixed on equipment through the mounting plate and the fastening nut, then the motor body is connected with an external power supply, the motor body works to drive the rotating shaft to rotate, and through the arrangement of the O-shaped ring, dust generated after the bearing outer ring and the bearing seat are abraded can be prevented, so that abnormal operation of the motor body is prevented, and the service life of the motor is prolonged. And the O-shaped clamping groove is formed in the bearing seat made of the aluminum material, so that the cost of the O-shaped clamping groove is lower than that of the O-shaped clamping groove formed in the bearing outer ring made of the iron material.

Description

Technical Field

[0001] The utility model belongs to the technical field related to motors, and in particular relates to a motor bracket for fixing a bearing outer ring at a low cost. Background Art

[0002] When the motor is running, the outer ring of the bearing is normally fixed and does not move. When the motor is used vertically and operated, the outer ring of the bearing will rotate, resulting in dust after the outer ring of the bearing and the bearing seat are worn, which causes abnormal operation of the motor. The existing low-cost motor bracket for fixing the outer ring of the bearing is mainly composed of a terminal box, a bearing shaft, a motor housing, a rotating shaft, a mounting plate, a bearing outer ring, a motor body and other components. The existing solution is to add two grooves to the outer ring of the bearing and insert an O-ring, and use the friction strength of the O-ring to make it grip the stator outer ring, but the cost of this solution is relatively high, so a low-cost motor bracket for fixing the outer ring of the bearing is essential. Utility Model Content

[0003] The purpose of the utility model is to provide a low-cost motor bracket with a fixed bearing outer ring, so as to solve the problem that the existing low-cost motor bracket with a fixed bearing outer ring proposed in the above background technology not only generates dust after the bearing outer ring and the bearing seat are worn during use, but also has a high cost.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a low-cost motor bracket for fixing the outer ring of the bearing, comprising

[0005] A motor housing and a rotating shaft arranged at an inner position of the motor housing;

[0006] A bearing seat is installed at the right side of the motor housing;

[0007] A junction box is installed at the right side of the bearing seat;

[0008] The motor body is connected inside the junction box and at the right side of the rotating shaft;

[0009] An O-shaped slot is provided at the inner wall position of the bearing seat, an O-ring is glued at the inner position of the O-shaped slot, a bearing outer ring is provided at the inner side of the O-shaped slot and at the outer side of the rotating shaft, the motor body is electrically connected to an external power supply, and the setting of the O-ring can prevent the generation of dust due to wear between the bearing outer ring and the bearing seat.

[0010] Preferably, a second placement groove is provided at the outer wall of the O-ring, and the O-ring is made of rubber material.

[0011] Preferably, the second placement groove is a hollow annular structure, and a magnetic sheet is embedded in the interior of the second placement groove.

[0012] Preferably, a first placement groove is provided at an inner position of the O-shaped slot, and a magnet sheet is embedded at an inner position of the first placement groove.

[0013] Preferably, the magnet sheet and the magnetic sheet are connected by magnetic adsorption, and the stability of the O-ring is enhanced by the arrangement of the magnet sheet and the magnetic sheet.

[0014] Preferably, a mounting plate is installed at the left side of the motor housing, and mounting holes are provided inside the mounting plate and at positions around the mounting plate.

[0015] Preferably, there are four mounting holes in total, and the four mounting holes pass through the mounting plate.

[0016] Preferably, inner walls of the four mounting holes are all provided with internal threads, and the motor housing is fixed to the equipment via a mounting plate and a fastening nut.

[0017] Compared with the prior art, the utility model provides a motor bracket for fixing the outer ring of the bearing at a low cost, which has the following beneficial effects:

[0018] 1. In the motor bracket with low-cost fixed bearing outer ring, when using the motor bracket with low-cost fixed bearing outer ring, first insert the O-ring into the O-shaped slot so that the O-ring is glued to the inside of the O-shaped slot, and then install the bearing outer ring on the inner side of the bearing seat, so that the O-ring is installed between the bearing seat and the bearing outer ring, and then fix the motor housing to the equipment through the mounting plate and the fastening nut, and then connect the motor body to the external power supply. The operation of the motor body will drive the shaft to rotate. The setting of the O-ring can prevent the bearing outer ring and the bearing seat from generating dust after wear, thereby preventing the motor body from running abnormally. The O-shaped slot is set on the bearing seat made of aluminum, and its cost is cheaper than setting it on the bearing outer ring made of iron, thereby making the motor bracket with low-cost fixed bearing outer ring better used.

[0019] 2. In the motor bracket with a low-cost fixed bearing outer ring, when using the motor bracket with a low-cost fixed bearing outer ring, first, embed the magnetic sheet and the magnet sheet in the second placement groove and the first placement groove respectively, and then insert the O-ring into the O-shaped slot so that the O-ring is glued to the inside of the O-shaped slot. When the O-ring enters the O-shaped slot, the magnetic sheet on the outside of the O-ring will be adsorbed by the magnet sheet on the inside of the O-shaped slot, so that the O-ring is installed in the inside of the O-shaped slot. Then, the outer ring of the bearing is installed on the inside of the bearing seat, so that the O-ring is installed in the middle of the bearing seat and the outer ring of the bearing. By setting the magnet sheet and the magnetic sheet, the stability of the O-ring is further enhanced, thereby extending the service life of the O-ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the motor bracket with low cost and fixed bearing outer ring of the utility model.

[0021] Figure 2 It is a schematic structural diagram of the internal structure of the motor bracket with low cost fixed bearing outer ring of the utility model.

[0022] Figure 3 It is a structural schematic diagram of a front view of a motor bracket for fixing a bearing outer ring at a low cost according to the utility model.

[0023] Figure 4 It is a structural schematic diagram of a top view of a motor bracket for fixing a bearing outer ring at low cost according to the utility model.

[0024] Figure 5 It is a structural schematic diagram of a side view of a motor bracket for fixing a bearing outer ring at low cost according to the utility model.

[0025] Figure 6 This is a schematic structural diagram of a motor bracket with a low-cost fixed bearing outer ring according to the utility model without the bearing outer ring installed.

[0026] Figure 7 A schematic diagram of the structure of a motor bracket with a low-cost fixed bearing outer ring installed in the utility model.

[0027] Figure 8 It is a schematic diagram of the enlarged structure of the interior of the O-shaped slot of the motor bracket for fixing the outer ring of the bearing at low cost according to the utility model.

[0028] In the figure: 1. terminal box; 2. bearing seat; 3. motor housing; 4. rotating shaft; 5. mounting plate; 6. bearing outer ring; 7. O-ring; 8. motor body; 9. O-shaped slot; 10. magnet sheet; 11. first placement slot; 12. magnetic sheet; 13. second placement slot. DETAILED DESCRIPTION

[0029] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0030] The utility model provides Figure 1-8The low-cost motor bracket with a fixed bearing outer ring shown in the figure is a low-cost motor bracket with a fixed bearing outer ring, comprising a motor housing 3 and a rotating shaft 4 arranged at an internal position of the motor housing 3; a bearing seat 2 is installed at the right side of the motor housing 3; a terminal box 1 is installed at the right side of the bearing seat 2; a motor body 8 is connected to the inside of the terminal box 1 and at the right side of the rotating shaft 4; an O-shaped groove 9 is provided on the inner wall of the bearing seat 2, an O-ring 7 is glued to the inner position of the O-shaped groove 9, a bearing outer ring 6 is provided on the inner side of the O-shaped groove 9 and at the outer side of the rotating shaft 4, the motor body 8 is electrically connected to an external power supply, and the setting of the O-ring 7 can prevent the bearing outer ring 6 from generating dust due to wear between the bearing seat 2.

[0031] like Figure 2 , Figure 6 ,and Figure 7 As shown, in order to prevent dust from being generated after the outer ring 6 of the bearing and the bearing seat 2 are worn, when using a motor bracket with a low-cost fixed outer ring of the bearing, first insert the O-ring 7 into the O-shaped slot 9 so that the O-ring 7 is glued to the inside of the O-shaped slot 9, and then the outer ring 6 of the bearing is installed on the inner side of the bearing seat 2, so that the O-ring 7 is installed between the bearing seat 2 and the outer ring 6 of the bearing, and then the motor housing 3 is fixed to the equipment through the mounting plate 5 and the fastening nut, and then the motor body 8 is connected to the external power supply. The motor body 8 will drive the rotating shaft 4 to rotate when it works. The setting of the O-ring 7 can prevent the outer ring 6 of the bearing and the bearing seat 2 from generating dust after wear, thereby preventing the motor body 8 from operating abnormally. The O-shaped slot 9 is set on the bearing seat 2 made of aluminum, and its cost is cheaper than setting it on the outer ring 6 of the bearing made of iron, thereby making the motor bracket with a low-cost fixed outer ring of the bearing better used.

[0032] A second placement groove 13 is provided at the outer wall position of the O-ring 7. The O-ring 7 is made of rubber material. The second placement groove 13 is a hollow annular structure. A magnetic sheet 12 is embedded in the second placement groove 13. A first placement groove 11 is provided at the inner side position of the O-shaped card slot 9. A magnet sheet 10 is embedded in the inner position of the first placement groove 11. The magnet sheet 10 and the magnetic sheet 12 are connected by magnetic adsorption. The setting of the magnet sheet 10 and the magnetic sheet 12 enhances the stability of the O-ring 7.

[0033] like Figure 2 , Figure 7 and Figure 8As shown, in order to further enhance the stability of the O-ring 7, when using a low-cost motor bracket for fixing the outer ring of the bearing, first, the magnetic sheet 12 and the magnet sheet 10 are respectively embedded in the second placement groove 13 and the first placement groove 11, and then the O-ring 7 is inserted into the O-shaped slot 9, so that the O-ring 7 is glued to the inside of the O-shaped slot 9. When the O-ring 7 enters the inside of the O-shaped slot 9, the magnetic sheet 12 on the outside of the O-ring 7 will be adsorbed by the magnet sheet 10 on the inside of the O-shaped slot 9, so that the O-ring 7 is installed in the inside of the O-shaped slot 9, and then the bearing outer ring 6 is installed on the inner side of the bearing seat 2, so that the O-ring 7 is installed between the bearing seat 2 and the bearing outer ring 6. Through the arrangement of the magnet sheet 10 and the magnetic sheet 12, the stability of the O-ring 7 is further enhanced, thereby extending the service life of the O-ring 7.

[0034] A mounting plate 5 is installed at the left side of the motor housing 3, and mounting holes are provided inside and around the mounting plate 5. There are four mounting holes in total, and the four mounting holes penetrate the mounting plate 5. Internal threads are provided on the inner walls of the four mounting holes. The motor housing 3 is fixed to the equipment through the mounting plate 5 and the fastening nuts.

[0035] like Figure 1 and Figure 2 As shown, in order to facilitate the installation and disassembly of the motor housing 3, when using a low-cost motor bracket for fixing the outer ring of the bearing, the mounting plate 5 is first connected to the motor housing 3, and then the mounting plate 5 is placed on the equipment so that the mounting hole inside the mounting plate 5 is aligned with the connecting hole inside the equipment, and then the fastening nut is inserted into the mounting hole and the connecting hole. The fastening nut is connected with the internal thread of the mounting hole and the inner wall of the connecting hole through the external thread of the outer wall, so that the mounting plate 5 is fixed to the equipment, and then the motor housing 3 is fixed to the equipment. The arrangement of the mounting plate 5, the mounting hole, the connecting hole and the fastening nut facilitates the installation and disassembly of the motor housing 3, making the installation and disassembly of the motor housing 3 more convenient.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-cost motor bracket for fixing the outer ring of the bearing, comprising: A motor housing (3) and a rotating shaft (4) arranged at an internal position of the motor housing (3); A bearing seat (2) is installed at the right side of the motor housing (3); A junction box (1) is installed at the right side of the bearing seat (2); A motor body (8) is connected inside the junction box (1) and at a position on the right side of the rotating shaft (4); Features: An O-shaped groove (9) is arranged at the inner wall position of the bearing seat (2), an O-ring (7) is glued at the inner position of the O-shaped groove (9), a bearing outer ring (6) is arranged at the inner side of the O-shaped groove (9) and at the outer side of the rotating shaft (4), the motor body (8) is electrically connected to an external power supply, and the arrangement of the O-ring (7) can prevent the bearing outer ring (6) and the bearing seat (2) from generating dust due to wear.

2. A low-cost motor bracket for fixing the outer ring of the bearing according to claim 1, characterized in that: A second placement groove (13) is provided at the outer wall of the O-ring (7), and the O-ring (7) is made of rubber material.

3. A low-cost motor bracket for fixing the outer ring of the bearing according to claim 2, characterized in that: The second placement groove (13) is a hollow annular structure, and a magnetic sheet (12) is embedded in the interior of the second placement groove (13).

4. A low-cost motor bracket for fixing the outer ring of the bearing according to claim 1, characterized in that: A first placement groove (11) is provided at the inner side of the O-shaped slot (9), and a magnet sheet (10) is embedded at the inner side of the first placement groove (11).

5. A low-cost motor bracket for fixing the outer ring of the bearing according to claim 4, characterized in that: The magnet sheet (10) and the magnetic sheet (12) are connected by magnetic adsorption, and the stability of the O-ring (7) is enhanced by the arrangement of the magnet sheet (10) and the magnetic sheet (12).

6. A low-cost motor bracket for fixing the outer ring of the bearing according to claim 1, characterized in that: A mounting plate (5) is installed at the left side of the motor housing (3), and mounting holes are arranged inside the mounting plate (5) and at positions around the mounting plate (5).

7. A low-cost motor bracket for fixing the outer ring of the bearing according to claim 6, characterized in that: A total of four mounting holes are provided, and the four mounting holes penetrate the mounting plate (5).

8. A low-cost motor bracket for fixing the outer ring of the bearing according to claim 7, characterized in that: Internal threads are arranged at the inner wall positions of the four mounting holes, and the motor housing (3) is fixed to the equipment via a mounting plate (5) and a fastening nut.

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