Bearing seat adjusting mechanism for new energy motor testboard

Abstract

The utility model belongs to the technical field of motor testing, and discloses a bearing seat adjusting mechanism for a new energy motor testboard, which comprises a bottom plate, the bottom plate is arranged on an off-line testboard, and a first driving piece is arranged on the bottom plate; the sliding frame is connected to the bottom plate in a sliding mode, the sliding frame slides in the first direction, a driving plate is connected to the sliding frame, the sliding frame and the first driving part are distributed in the second direction perpendicular to the first direction, the driving plate extends out of the sliding frame and is connected to the first driving part, and the first driving part can drive the driving plate to move in the first direction; a second driving piece is arranged on the sliding frame; the fixing plate is arranged on the sliding frame in a sliding mode, the fixing plate slides in the third direction, the third direction is perpendicular to the first direction and the second direction, the second driving piece can drive the fixing plate to slide, and the fixing plate is used for installing a bearing seat. According to the bearing seat adjusting mechanism for the new energy motor testboard, the bearing seat can adapt to motors of different specifications and different types so as to adapt to current diversified test requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of motor testing, in particular to a bearing seat adjusting mechanism for a new energy motor test bench. Background Art

[0002] With the continuous development of the automobile industry, the new energy automobile industry, which focuses on energy conservation and environmental protection, has received more and more attention. Automobile motors are the core components of new energy vehicles. Automobile motors are generally tested on offline test benches when they are off the assembly line.

[0003] Currently, a longer transmission shaft is generally set between the output shaft of the motor and the connecting shaft of the offline test bench, and the transmission shaft will rotate at high speed during the test. In order to improve the working stability of the transmission shaft, a bearing seat is generally set at the end of the output shaft of the motor, and a support shaft coaxial with the output shaft of the motor is rotated on the bearing seat. The transmission shaft and the output shaft of the motor are supported and limited by the support shaft, thereby reducing the force of the transmission shaft on the output shaft of the motor and ensuring the working stability of the transmission shaft.

[0004] Due to the different specifications of motors (such as different motor sizes) and different types (the motors require multi-axis connections, and the shaft spacing of different types of motors is different), it is not easy to adjust the output shafts of the motors to be coaxial with the support shafts, and it is unable to adapt to the current diverse testing needs. Utility Model Content

[0005] The purpose of the utility model is to provide a bearing seat adjustment mechanism for a new energy motor test bench, which is convenient for adjusting the position of the bearing seat adjustment mechanism for the new energy motor test bench according to the position of the output shaft of the motor, so that the support shaft is coaxial with the output shaft of the motor to meet the testing requirements of various motors.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A bearing seat adjustment mechanism for a new energy motor test bench, the bearing seat adjustment mechanism for a new energy motor test bench comprising:

[0008] A bottom plate, the bottom plate is mounted on the offline test bench, and a first driving member is arranged on the bottom plate;

[0009] a sliding frame, wherein the sliding frame is slidably connected to the bottom plate, the sliding frame slides along a first direction, a driving plate is connected to the sliding frame, the sliding frame and the first driving member are distributed along a second direction perpendicular to the first direction, the driving plate extends out of the sliding frame and is connected to the first driving member, the first driving member can drive the driving plate to move along the first direction, and a second driving member is provided on the sliding frame; and

[0010] A fixed plate, wherein the fixed plate is slidably arranged on the sliding frame, the fixed plate slides along a third direction, the third direction is perpendicular to the first direction and the second direction, the second driving member can drive the fixed plate to slide, the fixed plate is used to install a bearing seat, and the axis of the bearing seat is parallel to the second direction.

[0011] Preferably, the sliding frame comprises:

[0012] A connecting plate, the connecting plate is arranged parallel to the bottom plate, and the connecting plate is slidably connected to the bottom plate; and

[0013] A mounting plate is arranged perpendicular to the connecting plate, and one side of the mounting plate is slidably connected to the fixing plate.

[0014] Preferably, the driving plate is detachably connected to the base plate.

[0015] Preferably, the second driving member is located on a side of the mounting plate away from the fixed plate, a through groove is opened on the mounting plate along the third direction, a driving connecting member is arranged in the through groove, and the driving connecting member connects the second driving member and the fixed plate.

[0016] Preferably, a rib is provided on a side of the mounting plate facing away from the fixing plate, and the rib connects the connecting plate and the mounting plate.

[0017] Preferably, a plurality of ribs are provided.

[0018] Preferably, the ribs are arranged in a triangular shape.

[0019] Preferably, linear guide rails are provided between the base plate and the sliding frame, and between the sliding frame and the fixed plate.

[0020] Preferably, a first position limiting guide rail is arranged on the bottom plate, a first guide rail clamp is arranged on the first position limiting guide rail, and the first guide rail clamp is connected to the sliding frame.

[0021] Preferably, a second position limiting guide rail is provided on the sliding frame, a second position limiting guide rail is provided on the second position limiting guide rail, and the second guide rail clamp is connected to the fixing plate.

[0022] Beneficial effects of the utility model:

[0023] The bearing seat adjustment mechanism for the new energy motor test bench of the utility model is provided with a sliding frame that can slide along the first direction and a fixed plate that can slide along the third direction, and the bearing seat is installed on the fixed plate. The bearing seat adjustment mechanism for the new energy motor test bench can drive the bearing seat to move to a position coaxial with the output shaft of the motor to be tested, so that the position of the bearing seat can adapt to motors of different specifications and different types to meet the current diverse testing needs. In addition, the sliding frame and the first driving member are distributed along the second direction, so that the entire bearing seat adjustment mechanism for the new energy motor test bench occupies less space in the first direction to adapt to occasions with relatively narrow space, and the position of the first driving member is convenient for its maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the bearing seat adjustment mechanism for the new energy motor test bench of the utility model;

[0025] Figure 2 It is a left view of a bearing seat adjustment mechanism for a new energy motor test bench of the utility model.

[0026] In the figure:

[0027] 1. Bottom plate; 2. Sliding frame; 21. Connecting plate; 22. Mounting plate; 221. Through groove; 23. Rib plate; 231. Weight-reducing hole; 3. Fixed plate; 31. Bearing seat; 4. First driving member; 41. Driving plate; 5. Second driving member; 51. Driving connecting member; 6. Linear guide rail; 71. First limit guide rail; 72. First guide rail clamp; 81. Second limit guide rail; 82. Second guide rail clamp. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0029] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0032] Refer to the following Figure 1 to Figure 2 The bearing seat adjustment mechanism for the new energy motor test bench provided by the utility model is described.

[0033] The bearing seat adjustment mechanism for the new energy motor test bench includes a base plate 1, a sliding frame 2 and a fixed plate 3. The base plate 1 is horizontally arranged and installed on the offline test bench. The sliding frame 2 is slidably connected to the base plate 1, and the sliding frame 2 slides along a first direction. The fixed plate 3 is slidably arranged on the sliding frame 2. The fixed plate 3 is used to install the bearing seat 31. The fixed plate 3 slides along a third direction, which is perpendicular to the first direction. In this embodiment, the first direction is a horizontal direction and is perpendicular to the axial direction of the bearing seat 31. The third direction is a vertical direction. Through the sliding of the sliding frame 2 and the fixed plate 3, it is convenient to adjust the bearing seat 31 to a position coaxial with the output shaft of the motor to be tested, so as to adapt to motors of different specifications and different types.

[0034] The sliding frame 2 includes a connecting plate 21 and a mounting plate 22. The connecting plate 21 is arranged above the bottom plate 1 in parallel, and the connecting plate 21 is arranged smaller than the bottom plate 1. The connecting plate 21 is slidably connected to the bottom plate 1. Specifically, a linear guide rail 6 is arranged between the bottom plate 1 and the sliding frame 2. The linear guide rail 6 is arranged along the first direction, and two linear guide rails 6 are arranged in parallel. The mounting plate 22 is arranged vertically and connected to the top of the connecting plate 21.

[0035] Furthermore, a first driving member 4 is provided on one side of the base plate 1, and the first driving member 4 and the connecting plate 21 are distributed along a second direction, and the second direction is perpendicular to the first direction and the third direction, so that the bearing seat adjustment mechanism for the new energy motor test bench is more compact and the bearing seat adjustment mechanism for the new energy motor test bench occupies less space in the first direction.

[0036] The connecting plate 21 is detachably connected with a driving plate 41, and the detachable connection method in this embodiment is: bolt connection, the driving plate 41 is horizontally arranged on the top of the bottom plate 1, the driving plate 41 extends out of the sliding frame 2, and is connected to the first driving member 4. The first driving member 4 can be any driving member in the prior art that can drive the driving plate 41 to perform linear motion, such as any one of a cylinder, an oil cylinder or an electric cylinder. In this embodiment, an electric cylinder is used as an example, and the driving plate 41 is driven to slide in the first direction by the electric cylinder, and the sliding frame 2 is driven to slide in the first direction by the driving plate 41. During the sliding process of the sliding frame 2, the linear guide 6 is used to guide and limit the sliding frame 2.

[0037] In addition, the bottom plate 1 is connected with a first limiting guide rail 71, which is arranged along the first direction and is located between the two linear guide rails 6. A first guide rail clamp 72 is slidably arranged on the first limiting guide rail 71, and the first guide rail clamp 72 is detachably connected to the bottom of the connecting plate 21 by bolts. The first guide rail clamp 72 is a guide rail clamp in the prior art, and the specific structure is not repeated here. The first limiting guide rail 71 is clamped by opening or closing the jaws of the guide rail clamp, thereby locking the sliding frame 2, so that the sliding frame 2 is not easy to slide after sliding to the position.

[0038] The mounting plate 22 is located in the middle of the connecting plate 21, the fixing plate 3 is arranged parallel to the mounting plate 22, and the fixing plate 3 is slidably arranged on one side of the mounting plate 22. The sliding mode of the fixing plate 3 refers to the sliding mode of the connecting plate 21, which will not be repeated here.

[0039] A second driving member 5 is disposed on the side of the mounting plate 22 facing away from the fixing plate 3 . A through slot 221 is provided on the mounting plate 22 along the third direction. A driving connecting member 51 is disposed in the through slot 221 . The driving connecting member 51 connects the second driving member 5 and the fixing plate 3 .

[0040] By evenly distributing the fixing plate 3 and the second driving member 5 on the two sides of the mounting plate 22 (such as Figure 2 At the same time, the fixed plate 3 and the second driving member 5 are arranged separately to make the structure of the sliding frame 2 more compact, so that the space occupied by the side of the mounting plate 22 close to the fixed plate 3 is smaller, which is convenient for arrangement in a narrow space, and the second driving member 5 is arranged separately on one side of the mounting plate 22, which is convenient for maintenance of the second driving member 5.

[0041] The second driving member 5 can be any driving member in the prior art that can drive the driving connecting member 51 to perform linear motion, such as any one of a pneumatic cylinder, an oil cylinder or an electric cylinder. In this embodiment, the electric cylinder is used as an example. The driving connecting member 51 is driven by the electric cylinder to slide along the third direction, and the fixed plate 3 is driven by the driving connecting member 51 to slide along the third direction. During the sliding process of the fixed plate 3, the linear guide rail 6 is used to guide and limit the sliding frame 2.

[0042] Furthermore, the mounting plate 22 is connected with a second limiting guide rail 81, which is arranged along the third direction, and the second limiting guide rail 81 is slidably connected with a second guide rail clamp 82, which is connected to the fixing plate 3. The structure of the second guide rail clamp 82 is consistent with the structure of the first guide rail clamp 72, and can be used to lock the position of the fixing plate 3, so that the fixing plate 3 can withstand a higher rotation speed during the test.

[0043] In addition, a rib 23 is provided on the side of the mounting plate 22 facing away from the fixed plate 3. The rib 23 is arranged in a triangular shape and is fixedly connected to the connecting plate 21 and the mounting plate 22. The rib 23 is utilized to strengthen the connection strength between the connecting plate 21 and the mounting plate 22, and the stability of the triangle is utilized to further strengthen the strength of the rib 23 itself, thereby ultimately improving the overall structural strength of the sliding frame 2.

[0044] There are multiple ribs 23 arranged in parallel, and two are used as an example in this embodiment, and the second driving member 5 is located between the two ribs 23. Each rib 23 is provided with a weight-reducing hole 231, which is used to reduce the mass of the rib 23 without affecting the strength of the rib 23.

[0045] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. The bearing seat adjustment mechanism for the new energy motor test bench is characterized by: The bearing seat adjustment mechanism for the new energy motor test bench includes: A base plate (1), the base plate (1) being mounted on an offline test bench, and a first driving member (4) being arranged on the base plate (1); a sliding frame (2), the sliding frame (2) being slidably connected to the bottom plate (1), the sliding frame (2) sliding along a first direction, the sliding frame (2) being connected to a driving plate (41), the sliding frame (2) and the first driving member (4) being distributed along a second direction perpendicular to the first direction, the driving plate (41) extending out of the sliding frame (2) and being connected to the first driving member (4), the first driving member (4) being capable of driving the driving plate (41) to move along the first direction, and the sliding frame (2) being provided with a second driving member (5); and A fixed plate (3), wherein the fixed plate (3) is slidably arranged on the sliding frame (2), and the fixed plate (3) slides along a third direction, wherein the third direction is perpendicular to the first direction and the second direction, and the second driving member (5) is capable of driving the fixed plate (3) to slide, and the fixed plate (3) is used to install a bearing seat (31), and the axis of the bearing seat (31) is parallel to the second direction.

2. The bearing seat adjustment mechanism for the new energy motor test bench according to claim 1 is characterized in that: The sliding frame (2) comprises: a connecting plate (21), the connecting plate (21) being arranged parallel to the bottom plate (1), the connecting plate (21) being slidably connected to the bottom plate (1); and A mounting plate (22), wherein the mounting plate (22) is arranged perpendicular to the connecting plate (21), and one side of the mounting plate (22) is slidably connected to the fixing plate (3).

3. The bearing seat adjustment mechanism for the new energy motor test bench according to claim 2 is characterized in that: The driving plate (41) is detachably connected to the bottom plate (1).

4. The bearing seat adjustment mechanism for the new energy motor test bench according to claim 2 is characterized in that: The second driving member (5) is located on a side of the mounting plate (22) facing away from the fixing plate (3); a through slot (221) is provided on the mounting plate (22) along the third direction; a driving connecting member (51) is provided in the through slot (221); and the driving connecting member (51) connects the second driving member (5) and the fixing plate (3).

5. The bearing seat adjustment mechanism for the new energy motor test bench according to claim 2 is characterized in that: A rib plate (23) is provided on the side of the mounting plate (22) facing away from the fixing plate (3), and the rib plate (23) connects the connecting plate (21) and the mounting plate (22).

6. The bearing seat adjustment mechanism for the new energy motor test bench according to claim 5 is characterized in that: A plurality of ribs (23) are provided.

7. The bearing seat adjustment mechanism for the new energy motor test bench according to claim 5 is characterized in that: The ribs (23) are arranged in a triangular shape.

8. The bearing seat adjustment mechanism for a new energy motor test bench according to any one of claims 1 to 7, characterized in that: Linear guide rails (6) are provided between the base plate (1) and the sliding frame (2), and between the sliding frame (2) and the fixed plate (3).

9. The bearing seat adjustment mechanism for a new energy motor test bench according to any one of claims 1 to 7, characterized in that: A first position-limiting guide rail (71) is provided on the bottom plate (1), a first guide rail clamp (72) is provided on the first position-limiting guide rail (71), and the first guide rail clamp (72) is connected to the sliding frame (2).

10. The bearing seat adjustment mechanism for a new energy motor test bench according to any one of claims 1 to 7, characterized in that: The sliding frame (2) is provided with a second position-limiting guide rail (81), the second position-limiting guide rail (81) is provided with a second guide rail clamp (82), and the second guide rail clamp (82) is connected to the fixing plate (3).

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