Large-torque motor with high bearing capacity

Abstract

The utility model discloses a large-torque motor with high bearing capacity, which comprises a machine body and an auxiliary bearing mechanism, the machine body is arranged in a shell and is connected with a driving shaft, the top of the driving shaft is connected with a mounting plate, the auxiliary bearing mechanism is arranged below the mounting plate and is connected with a support, and the auxiliary bearing mechanism is arranged below the mounting plate and is connected with the support. And meanwhile, the bracket is inverted-V-shaped. According to the high-bearing-capacity large-torque motor, the bearing plate and the sleeve shell can perform auxiliary supporting and limiting on the driving shaft when the machine body drives the mounting plate and components above the mounting plate to rotate through the driving shaft, so that the driving shaft is prevented from being damaged or bent due to overload bearing capacity during driving rotation, the structure of the device is optimized, and the service life of the device is prolonged. The service life of the device is prolonged, the first ball and the second ball can achieve the purposes of assisting in smoothing and reducing friction while the bearing plate and the sleeve shell are used for supporting and limiting, and therefore the purpose of reducing energy consumption is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a high-load-bearing large-torque motor. Background Technique

[0002] The motor, commonly known as the motor, is an electromagnetic device that realizes the conversion or transmission of electrical energy based on the law of electromagnetic induction. After retrieval, it is found that a typical motor in the prior art is a large-torque outer-rotor motor with the publication number CN108282066A. A first bearing located on one side of the stator is provided on the core shaft. After the first outer rotor is installed on the first bearing, the first outer rotor surrounds the stator. The magnetic steel is installed on the inner circumferential surface of the first outer rotor. A second bearing is provided on the core shaft and located on the other side of the stator; after the friction disk is installed on the second bearing, it is fixedly connected to one end of the first rotor; the electromagnetic brake is provided on the core shaft, and a braking force is generated when the electromagnetic brake is combined with the friction disk; the speed reduction transmission mechanism is provided on the core shaft, and the input end of the speed reduction transmission mechanism is fixedly connected to the other end of the first outer rotor; the second outer rotor surrounds the first outer rotor, a third bearing is provided on the core shaft, one end of the second outer rotor is connected to the third bearing, and gear teeth are provided on the inner circumferential surface of the second outer rotor, and the gear teeth are meshed with the output end of the speed reduction transmission mechanism. Its main feature is the advantage of large output torque.

[0003] To sum up, the existing large-torque motors are prone to bending or damage of the drive shaft due to the excessive weight of the driven components during use. In view of the above problems, it is necessary to improve the existing equipment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a high-load-bearing large-torque motor to solve the problem that the existing large-torque motors are prone to bending or damage of the drive shaft due to the excessive weight of the driven components during use as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-load-bearing large-torque motor, including a machine body and an auxiliary load-bearing mechanism.

[0006] The machine body is arranged inside the housing, and the machine body is connected to the drive shaft. The top of the drive shaft is connected to the mounting plate. The auxiliary load-bearing mechanism is arranged below the mounting plate, and the auxiliary load-bearing mechanism is connected to the bracket, and the bracket is in an inverted V shape.

[0007] Preferably, the top end of the drive shaft penetrates through the top of the housing and is connected to the bottom of the mounting plate, and the drive shaft, the machine body and the mounting plate are all detachable structures.

[0008] Preferably, the auxiliary bearing mechanism includes a bearing plate, first ball bearings, a housing, a limiting member, second ball bearings, a clamping block and a clamping groove, and the upper and lower sides of the bearing plate are respectively connected with the first ball bearings and the housing, and at the same time, the second ball bearings are connected to the inner side of the housing.

[0009] Preferably, the first ball bearings are distributed in an annular array on the top of the bearing plate, and the tops of the first ball bearings are in contact with the bottom of the mounting plate. At the same time, the bottom of the bearing plate is connected to the top of the housing through a bracket.

[0010] Preferably, two sets of the housings are oppositely arranged, and the housings are connected by a limiting member.

[0011] Preferably, the housings enclose a cylindrical shape and are arranged on the outside of the drive shaft.

[0012] Preferably, the second ball bearings are evenly distributed on the inner wall of the housing, and the second ball bearings are in contact with the drive shaft.

[0013] Preferably, a clamping block is connected to the top of the housing, and the clamping block is snap-fitted inside the clamping groove, and at the same time, the clamping groove is snap-fitted at the bottom of the bearing plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this high-bearing-capacity and high-torque motor,

[0015] By the combined use of the auxiliary bearing mechanism and the bracket, the present utility model can effectively solve the problem that the existing high-torque motor is prone to bending or damage of the drive shaft due to the excessive weight of the driven components during use. When the machine body drives the mounting plate and the components above it to rotate through the drive shaft, the bearing plate and the housing can assist in supporting and limiting the drive shaft, thereby avoiding damage or bending of the drive shaft due to overload of the bearing capacity during driving rotation, optimizing the structure of the device, and extending the service life of the device;

[0016] (2) By the combined use of the first ball bearings and the second ball bearings, the present utility model can effectively solve the problems that the existing auxiliary support and limiting components of the motor increase the resistance during the rotation of the drive shaft and consume a large amount of energy. The first ball bearings and the second ball bearings can respectively assist in smoothness and reduce friction while supporting and limiting on the bearing plate and the housing, thereby achieving the purpose of reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic cross-sectional structure diagram of the whole of the present utility model;

[0018] Figure 2 is a schematic overall structure diagram of the position distribution of the bracket and the housing on the bearing plate of the present utility model;

[0019] Figure 3 For the present utility modelFigure 1 Schematic enlarged view of part A

[0020] In the figure: 1, body; 2, housing; 3, drive shaft; 4, mounting plate; 5, auxiliary bearing mechanism; 501, bearing plate; 502, first ball; 503, housing; 504, limiting member; 505, second ball; 506, clamping block; 507, clamping groove; 6, bracket. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-3 , the present invention provides a technical solution: a high-load-bearing and high-torque motor, Embodiment 1

[0023] As Figure 1 , Figure 2 and Figure 3 shown, the body 1 is arranged inside the housing 2, and the body 1 is connected to the drive shaft 3. The top of the drive shaft 3 is connected to the mounting plate 4. The auxiliary bearing mechanism 5 is arranged below the mounting plate 4, and the auxiliary bearing mechanism 5 is connected to the bracket 6. At the same time, the bracket 6 is in an inverted V shape, and the bracket 6 plays a role in assisting in supporting the bearing plate 501 and the components above it.

[0024] In a further embodiment, the auxiliary bearing mechanism 5 includes a bearing plate 501, a first ball 502, a housing 503, a limiting member 504, a second ball 505, a clamping block 506 and a clamping groove 507. The upper and lower sides of the bearing plate 501 are respectively connected to the first ball 502 and the housing 503. At the same time, the second ball 505 is connected to the inner side of the housing 503.

[0025] In a further embodiment, the first balls 502 are distributed in an annular array on the top of the bearing plate 501, and the tops of the first balls 502 are in contact with the bottom of the mounting plate 4. At the same time, the bottom of the bearing plate 501 is connected to the top of the housing 2 through the bracket 6.

[0026] In a further embodiment, two sets of the housings 503 are arranged oppositely, and the housings 503 are connected through the limiting member 504.

[0027] In a further embodiment, the housings 503 are enclosed to form a cylindrical shape, and the housings 503 are arranged outside the drive shaft 3.

[0028] In a further embodiment, the second balls 505 are evenly distributed on the inner wall of the housing 503, and the second balls 505 are in contact with the drive shaft 3.

[0029] In a further embodiment, a clamping block 506 is connected to the top of the housing 503, and the clamping block 506 is snap-fitted inside the clamping groove 507, and at the same time, the clamping groove 507 is snap-fitted to the bottom of the bearing plate 501.

[0030] Specifically, during the actual working process, the staff can use a connecting piece to connect the mounting plate 4 with the device to be driven. Immediately afterwards, the staff starts the device. The machine body 1 drives the mounting plate 4 and the components connected above it to rotate through the drive shaft 3. The bearing plate 501 and the first balls 502 on its top can support the mounting plate 4 during rotation, thereby improving the bearing capacity of the device. The housing 503 plays a role in restricting the drive shaft 3 to prevent it from bending, and at the same time, the second balls 505 play an auxiliary smoothness role.

[0031] Embodiment Two

[0032] This embodiment is a further description of the above embodiment. It should be understood that this embodiment includes all the foregoing technical features and makes a further specific description.

[0033] As Figure 1 and Figure 3 shown, in a further embodiment, the top end of the drive shaft 3 penetrates through the top of the outer shell 2 and is connected to the bottom of the mounting plate 4, and the drive shaft 3 is a detachable structure with both the machine body 1 and the mounting plate 4.

[0034] When the drive shaft 3 is damaged, the staff can disassemble the drive shaft 3 snap-fitted to the machine body 1 and the mounting plate 4, and then it can be replaced. And the disassembly and replacement work is relatively convenient and fast.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A high-load-bearing, high-torque motor, comprising a body (1) and an auxiliary load-bearing mechanism (5), characterized in that: The machine body (1) is arranged inside the outer shell (2), and the machine body (1) is connected to the drive shaft (3), the top of the drive shaft (3) is connected to the mounting plate (4), the auxiliary bearing mechanism (5) is arranged below the mounting plate (4), and the auxiliary bearing mechanism (5) is connected to the bracket (6), and the bracket (6) is in an inverted V shape.

2. A high-load-bearing, high-torque motor according to claim 1, characterized in that: The top end of the driving shaft (3) passes through the top of the housing (2) and is connected to the bottom of the mounting plate (4), and the driving shaft (3), the machine body (1) and the mounting plate (4) are all detachable structures.

3. A high-load-bearing, high-torque motor according to claim 1, characterized in that: The auxiliary bearing mechanism (5) comprises a bearing plate (501), a first ball (502), a casing (503), a stopper (504), a second ball (505), a clamping block (506) and a clamping slot (507), and the upper and lower sides of the bearing plate (501) are respectively connected to the first ball (502) and the casing (503), and the inner side of the casing (503) is connected to the second ball (505).

4. A high-load-bearing, high-torque motor according to claim 3, characterized in that: The first balls (502) are distributed in a circular array on the top of the supporting plate (501), and the top of the first balls (502) is in contact with the bottom of the mounting plate (4), while the bottom of the supporting plate (501) is connected to the top of the housing (2) via a bracket (6).

5. The high-load-bearing, high-torque motor according to claim 3, characterized in that: The sleeves (503) are arranged in two groups opposite to each other, and the sleeves (503) are connected via a limiting member (504).

6. The high-load-bearing, high-torque motor according to claim 3, characterized in that: The sleeve (503) is cylindrical in shape and is arranged on the outside of the driving shaft (3).

7. The high-load-bearing, high-torque motor according to claim 3, characterized in that: The second rolling balls (505) are evenly distributed on the inner wall of the casing (503), and the second rolling balls (505) are in contact with the driving shaft (3).

8. The high-load-bearing, high-torque motor according to claim 3, characterized in that: The top of the sleeve (503) is connected with a clamping block (506), and the clamping block (506) is clamped and connected inside the clamping slot (507), and the clamping slot (507) is clamped at the bottom of the carrying plate (501).

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