Novel motor assembly machine

Abstract

The utility model discloses a novel motor assembly machine, and relates to the technical field of motors. A novel motor assembly machine comprises a motor assembly table, a motor installation frame is fixedly connected to the top of the motor assembly table, a bearing press-fitting structure is located on the motor installation frame and comprises an electric lifting rod, two electric telescopic rods, a bearing press-fitting ring and a bearing press-fitting frame, and the electric lifting rod is fixedly installed at the top of the motor installation frame; the telescopic end of the electric lifting rod slidably penetrates through the top of the motor mounting frame and is fixedly connected with the bearing press-fitting frame, and through cooperation of the electric lifting rod, the electric telescopic rod, the bearing press-fitting ring, the placing frames, the two-way screw rod, the threaded rod and the pressing plate, the two placing frames can position a bearing needing to be mounted; the bearing can be sleeved on the outer surface of the motor transmission shaft firstly, so that the bearing press-fitting ring can stably press the bearing, the bearing can be mounted at a required position, and the stability of the bearing mounted on the motor is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a novel motor assembly machine. Background Art

[0002] In the design and production process of the motor assembly, the assembly of bearings and drive shafts is a key link. The assembly quality and efficiency directly affect the overall performance and manufacturing cost of the motor.

[0003] In existing motor assembly technology, when pressing the bearing onto the drive shaft, problems such as improper installation and loose fit between the bearing and the drive shaft often occur due to operational inconvenience and equipment limitations. This not only affects the overall performance of the motor, but may also lead to safety hazards during operation. Therefore, we propose a new motor assembly. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a new motor assembly machine that can solve the problem in the existing motor assembly technology that, when pressing the bearing onto the drive shaft, due to the inconvenience of operation and the limitations of the equipment, problems such as improper installation and loose fit between the bearing and the drive shaft often occur, which not only affects the overall performance of the motor, but may also lead to safety hazards during operation.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a new motor assembly, comprising:

[0006] A motor assembly platform, the top of which is fixedly connected to a motor mounting frame;

[0007] The bearing press-fit structure is located on the motor mounting frame;

[0008] The bearing press-fitting structure includes an electric lifting rod, two electric telescopic rods, a bearing press-fitting ring and a bearing press-fitting frame. The electric lifting rod is fixedly installed on the top of the motor mounting frame. The telescopic end of the electric lifting rod slides through the top of the motor mounting frame and is fixedly connected to the bearing press-fitting frame. Two limit rods are fixedly connected to the top of the bearing press-fitting frame. The top ends of the two limit rods slide through the top of the motor mounting frame. The two electric telescopic rods are fixedly installed on the bottom of the bearing press-fitting frame. The telescopic ends of the two electric telescopic rods are fixedly connected to the bearing press-fitting ring.

[0009] Preferably, the bearing press frame is internally rotatably connected to a bidirectional screw, a driving motor is fixedly installed on one side of the bearing press frame, the output end of the driving motor rotates through one side of the bearing press frame and is fixedly connected to the bidirectional screw, the outer surface of the bidirectional screw is threadedly sleeved with two placement racks, both placement racks are slidably connected to the inside of the bearing press frame, and sliding grooves are provided on the opposite surfaces of the two placement racks.

[0010] Preferably, the inner top walls of the two sliding grooves are fixedly installed with rotating motors, the output ends of the two rotating motors are fixedly connected with threaded rods, the two threaded rods are rotatably connected in the corresponding sliding grooves, the outer surfaces of the two sliding grooves are threadedly sleeved with pressing plates, and the two pressing plates are slidably connected to the corresponding sliding grooves.

[0011] Preferably, the top of the motor assembly table is fixedly connected to two fixed plates, and electric push rods are fixedly installed on the back sides of the two fixed plates. The telescopic ends of the two electric push rods slide through the corresponding fixed plates and are fixedly connected to clamping arc plates.

[0012] Preferably, a positioning ring for facilitating position limiting is fixedly connected to the top of the motor assembly platform, and the motor is placed inside the positioning ring.

[0013] Preferably, bearings required for press-fitting are placed inside the two placement racks.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This new motor assembly machine, through the cooperation of electric lifting rods, electric telescopic rods, bearing press rings, placement racks, bidirectional screws, threaded rods and pressing plates, enables two placement racks to position the bearings to be installed, so that the bearings can be first fitted onto the outer surface of the motor drive shaft, thereby facilitating the bearing press rings to stably press the bearings, allowing the bearings to be installed in the desired position, thereby improving the stability of the bearings installed on the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the motor assembly platform structure of the present utility model;

[0019] Figure 3 This is a structural diagram of a bearing press ring of the present utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the placement rack of the present utility model.

[0021] Figure numerals: 1. Motor assembly platform; 2. Motor mounting frame; 3. Fixed plate; 4. Electric push rod; 5. Clamping arc plate; 6. Bearing press-fit frame; 7. Electric lifting rod; 8. Electric telescopic rod; 9. Bearing press-fit ring; 10. Bidirectional screw; 11. Driving motor; 12. Placement frame; 13. Pressing plate; 14. Rotating motor; 15. Sliding groove; 16. Threaded rod. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] See also Figure 1-4 The utility model provides a technical solution: a new motor assembly, including:

[0027] A motor assembly platform 1, the top of which is fixedly connected to a motor mounting frame 2;

[0028] The bearing press-fit structure is located on the motor mounting frame 2;

[0029] The bearing press-fitting structure includes an electric lifting rod 7, two electric telescopic rods 8, a bearing press-fitting ring 9 and a bearing press-fitting frame 6. The electric lifting rod 7 is fixedly mounted on the top of the motor mounting frame 2. The telescopic end of the electric lifting rod 7 slides through the top of the motor mounting frame 2 and is fixedly connected to the bearing press-fitting frame 6. The top of the bearing press-fitting frame 6 is fixedly connected to two limit rods. The top ends of the two limit rods slide through the top of the motor mounting frame 2. The two electric telescopic rods 8 are fixedly mounted on the bottom of the bearing press-fitting frame 6. The telescopic ends of the two electric telescopic rods 8 are fixedly connected to the bearing press-fitting ring 9.

[0030] A bidirectional screw 10 is rotatably connected inside the bearing press frame 6, and a drive motor 11 is fixedly installed on one side of the bearing press frame 6. The output end of the drive motor 11 rotates through one side of the bearing press frame 6 and is fixedly connected to the bidirectional screw 10. Two placement racks 12 are threadedly sleeved on the outer surface of the bidirectional screw 10. Both placement racks 12 are slidably connected to the inside of the bearing press frame 6, and sliding grooves 15 are provided on the opposite surfaces of the two placement racks 12.

[0031] The inner top walls of the two sliding grooves 15 are fixedly installed with rotating motors 14, the output ends of the two rotating motors 14 are fixedly connected with threaded rods 16, the two threaded rods 16 are rotatably connected in the corresponding sliding grooves 15, the outer surfaces of the two sliding grooves 15 are threadedly sleeved with pressing plates 13, and the two pressing plates 13 are slidably connected to the corresponding sliding grooves 15.

[0032] Two fixed plates 3 are fixedly connected to the top of the motor assembly platform 1. Electric push rods 4 are fixedly installed on the back sides of the two fixed plates 3. The telescopic ends of the two electric push rods 4 slide through the corresponding fixed plates 3 and are fixedly connected to the clamping arc plates 5. A positioning ring is fixedly connected to the top of the motor assembly platform 1 for easy positioning. The motor is placed inside the positioning ring, and the bearings required for press-fitting are placed inside the two placement racks 12.

[0033] Furthermore, when using the device, the two electric push rods 4 are started by connecting an external power supply, and the two electric push rods 4 will drive the corresponding clamping arc plates 5 to move, so as to facilitate the clamping and fixing of the motor placed in the positioning ring. Subsequently, the electric lifting rod 7 is started by connecting an external power supply, and the electric lifting rod 7 will drive the bearing press frame 6 to move downward, so that the bottom of the two placement frames 12 is aligned with the top of the motor drive shaft. The drive motor 11 is started by connecting an external power supply, and the drive motor 11 will drive the bidirectional screw 10 to rotate. The rotation of the bidirectional screw 10 will drive the two placement frames 12 to move in opposite directions under the guidance of the inside of the bearing press frame 6. Subsequently, it is convenient for the operator to place the bearing in the two placement frames 12, thereby ensuring that the bearing is kept The two rotating motors 14 are started by connecting an external power source. The two rotating motors 14 will drive the corresponding threaded rods 16 to rotate. The two threaded rods 16 will drive the corresponding pressing plates 13 to move downward under the limit of the corresponding sliding grooves 15, thereby facilitating the positioning of the bearings. The downward movement of the electric lifting rod 7 will drive the positioned bearings to be pressed against the outer surface of the transmission shaft. Subsequently, the two placement racks 12 release the bearings and move away. The two electric telescopic rods 8 are started by connecting an external power source. The two electric telescopic rods 8 will drive the bearing pressing ring 9 to move downward, so that the bearing pressing ring 9 is sleeved on the outside of the transmission shaft and presses the bearing, thereby completing the bearing pressing on the motor transmission shaft.

[0034] Through the cooperation of the electric lifting rod 7, the electric telescopic rod 8, the bearing pressing ring 9, the placement rack 12, the bidirectional screw 10, the threaded rod 16 and the pressing plate 13, the two placement racks 12 can position the bearings to be installed, so that the bearings can be first mounted on the outer surface of the motor drive shaft, thereby facilitating the bearing pressing ring 9 to stably press the bearings, so that the bearings can be installed in the desired position, thereby improving the stability of the bearings installed on the motor.

[0035] Working principle: By connecting an external power supply to start the two electric push rods 4, the two electric push rods 4 will drive the corresponding clamping arc plates 5 to move, so as to facilitate the clamping and fixing of the motor placed in the positioning ring. Subsequently, by connecting an external power supply to start the electric lifting rod 7, the electric lifting rod 7 will drive the bearing press frame 6 to move downward, so that the bottom of the two placement frames 12 is aligned with the top of the motor drive shaft. By connecting an external power supply to start the drive motor 11, the drive motor 11 will drive the bidirectional screw 10 to rotate. The rotation of the bidirectional screw 10 will drive the two placement frames 12 to move in opposite directions under the guidance inside the bearing press frame 6. Subsequently, it is convenient for the operator to place the bearing in the two placement frames 12, thereby ensuring that the bearing remains in a horizontal state. , and make the inner ring of the bearing correspond to the motor drive shaft, and start the two rotating motors 14 by connecting an external power supply. The two rotating motors 14 will drive the corresponding threaded rods 16 to rotate, and the two threaded rods 16 will drive the corresponding pressing plates 13 to move downward under the limit of the corresponding sliding grooves 15, thereby facilitating the positioning of the bearing, so that the electric lifting rod 7 moves downward to drive the positioned bearing to be pressed against the outer surface of the drive shaft. Subsequently, the two placement racks 12 release the bearing and move away, and then start the two electric telescopic rods 8 by connecting an external power supply. The two electric telescopic rods 8 will drive the bearing pressing ring 9 to move downward, so that the bearing pressing ring 9 is sleeved on the outside of the drive shaft and presses the bearing, thereby completing the bearing press fitting on the motor drive shaft.

[0036] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A new type of motor assembly machine, characterized in that: include: A motor assembly platform (1), the top of which is fixedly connected to a motor mounting frame (2); A bearing press-fit structure, the bearing press-fit structure being located on the motor mounting frame (2); The bearing press-fitting structure comprises an electric lifting rod (7), two electric telescopic rods (8), a bearing press-fitting ring (9) and a bearing press-fitting frame (6); the electric lifting rod (7) is fixedly mounted on the top of the motor mounting frame (2); the telescopic end of the electric lifting rod (7) slides through the top of the motor mounting frame (2) and is fixedly connected to the bearing press-fitting frame (6); The top of the bearing press-fitting frame (6) is fixedly connected to two limit rods, the top ends of the two limit rods slide through the top of the motor mounting frame (2), and the two electric telescopic rods (8) are fixedly installed on the bottom of the bearing press-fitting frame (6), and the telescopic ends of the two electric telescopic rods (8) are fixedly connected to the bearing press-fitting ring (9).

2. A novel motor assembly machine according to claim 1, characterized in that: The bearing press-fitting frame (6) is internally rotatably connected to a bidirectional screw (10), a driving motor (11) is fixedly installed on one side of the bearing press-fitting frame (6), and an output end of the driving motor (11) rotates through one side of the bearing press-fitting frame (6) and is fixedly connected to the bidirectional screw (10); The outer surface of the bidirectional screw (10) is threadedly sleeved with two placement racks (12), and the two placement racks (12) are both slidably connected to the inside of the bearing press-fitting rack (6), and the opposite surfaces of the two placement racks (12) are provided with sliding grooves (15).

3. The novel motor assembly machine according to claim 2, characterized in that: The inner top walls of the two sliding grooves (15) are fixedly mounted with rotating motors (14), and the output ends of the two rotating motors (14) are fixedly connected with threaded rods (16); The two threaded rods (16) are both rotatably connected in the corresponding sliding grooves (15), the outer surfaces of the two sliding grooves (15) are both threadedly sleeved with pressing plates (13), and the two pressing plates (13) are both slidably connected to the corresponding sliding grooves (15).

4. The novel motor assembly machine according to claim 1, characterized in that: The top of the motor assembly platform (1) is fixedly connected to two fixed plates (3), and the back surfaces of the two fixed plates (3) are fixedly mounted with electric push rods (4). The telescopic ends of the two electric push rods (4) slide through the corresponding fixed plates (3) and are fixedly connected to clamping arc plates (5).

5. The novel motor assembly machine according to claim 1, characterized in that: A positioning ring for facilitating position limiting is fixedly connected to the top of the motor assembly platform (1), and the motor is placed inside the positioning ring.

6. The novel motor assembly machine according to claim 1, characterized in that: Bearings required for press-fitting are placed inside the two placement racks (12).

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