Small servo motor stator press-fitting device

Abstract

The utility model relates to the technical field of stator press fitting, in particular to a small servo motor stator press fitting device which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a bearing plate, and the two sides of the top end of the bottom plate are fixedly connected with adjusting assemblies. According to the utility model, through the arrangement of the adjusting assembly and the fixing assembly, the small servo motor is firstly placed on the bearing plate during use, and then the adjusting rod on the adjusting plate is rotated according to the specification of the small servo motor, so that the adjusting plate ascends to a proper position under the cooperation of the adjusting frame and the adjusting bracket; then a first servo motor in a first fixing frame is started through an external power source, a first transmission rod on the first servo motor drives a positive and negative threaded rod to rotate, fixing plates get close to each other under the cooperation of the positive and negative threaded rod, the fixing frames and limiting plates, and therefore the position of the small servo motor on the bearing plate is fixed; and the effects of fixing small servo motors of different specifications and improving the press-fitting quality are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of stator press-fitting, in particular to a stator press-fitting device for a small servo motor. Background Technique

[0002] A servo motor is a motor that can rotate with high precision and is an auxiliary motor indirect speed change device. The servo motor can control speed, and the position accuracy is very accurate. It can convert voltage signals into torque and speed to drive the control object. A servo motor usually consists of three main parts: a motor, a sensor, and a controller. The motor is responsible for rotation, the sensor is used to measure the current position and speed of the motor, and the controller adjusts the motion state of the motor according to the feedback information of the sensor. During the motor assembly process, especially during the press-fitting process of the stator and the housing, the fit between the stator and the housing will affect the accuracy of the inner hole of the stator and ultimately affect the performance of the motor. Therefore, a stator press-fitting device for a small servo motor is needed.

[0003] However, the existing press-fitting device has a weak fixing function and is difficult to fix small motors of different specifications during use, resulting in displacement of the small motor during the press-fitting process and affecting the press-fitting quality. Moreover, the existing press-fitting device has poor stability, and the stability of the device is poor during the press-fitting process, resulting in the displacement of the stator during the stator press-fitting process and affecting the press-fitting effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a stator press-fitting device for a small servo motor to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A stator press-fitting device for a small servo motor includes a bottom plate. A bearing plate is fixedly connected to the top end of the bottom plate. Adjusting components are fixedly connected to both sides of the top end of the bottom plate. A support frame is fixedly connected to the top end of the adjusting component. A fixing component is fixedly connected to the top end of the support frame. A first power component is fixedly connected to one end of the fixing component. Support frames are fixedly connected to both sides of the bottom end of the bottom plate. A press-fitting component is fixedly connected to one side of the support frame. A second power component is fixedly connected to one side of the top end of the press-fitting component.

[0007] Preferably, the adjusting component includes an adjusting frame. The bottom end of the adjusting frame is fixedly connected to one side of the top end of the bottom plate. Adjusting grooves are opened on both sides of the top end of the adjusting frame. An adjusting frame is slidably connected to the inside of the adjusting groove. An adjusting plate is fixedly connected to the top end of the adjusting frame. An adjusting hole is opened in the middle of the top end of the adjusting plate. An adjusting rod is threadedly connected to the inside of the adjusting hole.

[0008] Preferably, the fixing component includes a limiting plate, one side of the bottom end of the limiting plate is fixedly connected to the top end of the support frame, limiting grooves are formed on both sides of the top end of the limiting plate, a fixing plate is slidably connected to the limiting grooves, a fixing frame is fixedly connected to one side of the support frame, and a positive and negative threaded rod is rotatably connected inside the fixing frame.

[0009] Preferably, the first power component includes a first fixing frame, one end of the first fixing frame is fixedly connected to one end of the support frame, a first servo motor is fixedly connected inside the first fixing frame, a first transmission rod is splined to the output end of the first servo motor, and one end of the first transmission rod is fixedly connected to one end of the positive and negative threaded rod.

[0010] Preferably, the press-fitting component includes a limiting frame, one side of the surface of the limiting frame is fixedly connected to one side of the support frame, a press-fitting rod is threadedly connected to the middle of the top end of the limiting frame, a connecting plate is rotatably connected to the top end of the press-fitting rod, limiting rods are fixedly connected to both sides of the bottom end of the connecting plate, and a press-fitting plate is fixedly connected to the edge of the bottom end of the connecting plate.

[0011] Preferably, the second power component includes a second fixing frame, the bottom end of the second fixing frame is fixedly connected to the top end of the connecting plate, a second servo motor is fixedly connected inside the second fixing frame, a second transmission rod is splined to the output end of the second servo motor, and the bottom end of the second transmission rod is fixedly connected to the top end of the press-fitting rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For this small servo motor stator press-fitting device, through the setting of the adjusting component and the fixing component, when in use, first place the small servo motor on the bearing plate, then rotate the adjusting rod on the adjusting plate according to the specifications of the small servo motor, so that the adjusting plate rises to a suitable position under the cooperation of the adjusting frame and the adjusting bracket, and then start the first servo motor in the first fixing frame through an external power supply, so that the first transmission rod on the first servo motor drives the positive and negative threaded rod to rotate. Under the cooperation of the positive and negative threaded rod, the fixing frame and the limiting plate, the fixing plates approach each other, thereby fixing the position of the small servo motor on the bearing plate, achieving the effect of fixing small servo motors of different specifications and improving the press-fitting quality.

[0014] 2. The stator press-fitting device of a small servo motor, through the settings of the press-fitting component, the adjustment component and the fixing component, when in use, first adjust the position of the adjustment plate by using the adjustment bolt, and then fix the position of the small servo motor on the bearing plate by using the fixing plate. Then, start the second servo motor in the second fixing frame through an external power supply, and let the second transmission rod drive the press-fitting rod to rotate. With the cooperation of the connecting plate, the limiting rod and the limiting frame, use the press-fitting plate to perform the stator press-fitting work on the small servo motor, achieving the effect of improving the stability of the device during the press-fitting process. Brief Description of the Drawings

[0015] Figure 1 is the overall schematic diagram of the present invention;

[0016] Figure 2 is the schematic diagram of the second power component and the press-fitting component of the present invention;

[0017] Figure 3 is the schematic diagram of the adjustment component of the present invention;

[0018] Figure 4 is the schematic diagram of the fixing component and the first power component of the present invention.

[0019] In the figure: 1, bottom plate; 2, bearing plate; 3, adjustment component; 301, adjustment frame; 302, adjustment bracket; 303, adjustment plate; 304, adjustment rod; 4, support frame; 5, fixing component; 501, limiting plate; 502, fixing plate; 503, fixing frame; 504, left-right threaded rod; 6, first power component; 601, first fixing frame; 602, first servo motor; 603, first transmission rod; 7, support frame; 8, press-fitting component; 801, limiting frame; 802, press-fitting rod; 803, connecting plate; 804, limiting rod; 805, press-fitting plate; 9, second power component; 901, second fixing frame; 902, second servo motor; 903, second transmission rod. Detailed Embodiment

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the 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 making creative efforts belong to the scope of protection of the present invention.

[0021] Please refer to Figures 1-4 as shown, a technical solution provided by the present invention:

[0022] A small servo motor stator press-fitting device, comprising a bottom plate 1, a bearing plate 2 fixedly connected to the top end of the bottom plate 1, adjusting components 3 fixedly connected to both sides of the top end of the bottom plate 1, a support frame 4 fixedly connected to the top end of the adjusting component 3, a fixing component 5 fixedly connected to the top end of the support frame 4, a first power component 6 fixedly connected to one end of the fixing component 5, support frames 7 fixedly connected to both sides of the bottom end of the bottom plate 1, a press-fitting component 8 fixedly connected to one side of the support frame 7, and a second power component 9 fixedly connected to one side of the top end of the press-fitting component 8;

[0023] In this embodiment, preferably, the adjusting component 3 includes an adjusting frame 301, the bottom end of the adjusting frame 301 is fixedly connected to one side of the top end of the bottom plate 1, adjusting grooves are formed in both sides of the top end of the adjusting frame 301, an adjusting frame 302 is slidably connected to the inside of the adjusting groove, an adjusting plate 303 is fixedly connected to the top end of the adjusting frame 302, an adjusting hole is formed in the middle of the top end of the adjusting plate 303, and an adjusting rod 304 is threadedly connected to the inside of the adjusting hole;

[0024] Specifically, rotate the adjusting rod 304 on the adjusting plate 303 according to the specifications of the small servo motor, so that the adjusting plate 303 rises to a suitable position under the cooperation of the adjusting frame 301 and the adjusting frame 302;

[0025] It can be understood that by rotating the adjusting rod 304, the adjusting plate 303 can vertically rise or fall under the cooperation of the adjusting frame 301 and the adjusting frame 302;

[0026] In this embodiment, preferably, the fixing component 5 includes a limiting plate 501, one side of the bottom end of the limiting plate 501 is fixedly connected to the top end of the support frame 4, limiting grooves are formed in both sides of the top end of the limiting plate 501, a fixing plate 502 is slidably connected to the limiting grooves, a fixing frame 503 is fixedly connected to one side of the support frame 4, and a positive and negative threaded rod 504 is rotatably connected to the inside of the fixing frame 503;

[0027] Specifically, rotate the positive and negative threaded rod 504, and under the cooperation of the positive and negative threaded rod 504, the fixing frame 503 and the limiting plate 501, the fixing plates 502 are made to approach each other, so as to fix the position of the small servo motor on the bearing plate 2;

[0028] It can be understood that by rotating the positive and negative threaded rod 504, the fixing plate 502 can horizontally move under the cooperation of the limiting plate 501 and the fixing frame 503, and the two fixing plates 502 approach each other to fix the small servo motor;

[0029] In this embodiment, preferably, the first power assembly 6 includes a first fixing frame 601, one end of the first fixing frame 601 is fixedly connected to one end of the support frame 4, a first servo motor 602 is fixedly connected to the interior of the first fixing frame 601, an output end of the first servo motor 602 is spline-connected to a first transmission rod 603, and one end of the first transmission rod 603 is fixedly connected to one end of the forward and reverse threaded rod 504;

[0030] Specifically, the first servo motor 602 in the first fixing frame 601 is started by an external power supply, so that the first transmission rod 603 on the first servo motor 602 drives the forward and reverse threaded rod 504 to rotate;

[0031] It can be understood that the first servo motor 602 is operated by using an external power supply, thereby allowing the first transmission rod 603 to rotate in cooperation with the fixed frame 503;

[0032] In this embodiment, preferably, the press-fitting assembly 8 includes a limiting frame 801, one side of the surface of the limiting frame 801 is fixedly connected to one side of the support frame 7, the middle part of the top of the limiting frame 801 is threadedly connected to a press-fitting rod 802, the top of the surface of the press-fitting rod 802 is rotatably connected to a connecting plate 803, both sides of the bottom end of the connecting plate 803 are fixedly connected to the limiting rod 804, and the edge of the bottom end of the connecting plate 803 is fixedly connected to a press-fitting plate 805;

[0033] Specifically, the press-fitting rod 802 is rotated, and the stator of the small servo motor is press-fitted using the press-fitting plate 805 in cooperation with the connecting plate 803, the limiting rod 804 and the limiting frame 801;

[0034] It can be understood that the rotating pressing rod 802, in cooperation with the limiting frame 801, allows the connecting plate 803 to drive the pressing plate 805 to descend. During the descending process, the limiting rod 804 cooperates with the limiting frame 801 to allow the pressing plate 805 to move vertically.

[0035] In this embodiment, preferably, the second power assembly 9 includes a second fixing frame 901, the bottom end of the second fixing frame 901 is fixedly connected to the top end of the connecting plate 803, the interior of the second fixing frame 901 is fixedly connected to a second servo motor 902, the output end of the second servo motor 902 is spline-connected to a second transmission rod 903, and the bottom end of the second transmission rod 903 is fixedly connected to the top end of the press rod 802;

[0036] Specifically, the second servo motor 902 in the second fixing frame 901 is started by an external power supply, so that the second transmission rod 903 drives the pressing rod 802 to rotate;

[0037] It can be understood that the second servo motor 902 is started by an external power supply, so that the second transmission rod 903 drives the press rod 802 to rotate in cooperation with the connecting plate 803 .

[0038] When a stator pressing device for a small servo motor in this embodiment is in use, first place the small servo motor on the bearing plate 2, and then rotate the adjusting rod 304 on the adjusting plate 303 according to the specifications of the small servo motor, so that the adjusting plate 303 rises to a suitable position under the cooperation of the adjusting frame 301 and the adjusting bracket 302. Then, start the first servo motor 602 in the first fixing frame 601 through an external power supply, and let the first transmission rod 603 on the first servo motor 602 drive the left and right threaded rod 504 to rotate. Under the cooperation of the left and right threaded rod 504, the fixing frame 503 and the limiting plate 501, the fixing plates 502 approach each other, so as to fix the position of the small servo motor on the bearing plate 2. Then, start the second servo motor 902 in the second fixing frame 901 through an external power supply, and let the second transmission rod 903 drive the pressing rod 802 to rotate. Under the cooperation of the connecting plate 803, the limiting rod 804 and the limiting frame 801, use the pressing plate 805 to perform stator pressing work on the small servo motor.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A small servo motor stator press-fitting device, comprising a bottom plate (1), characterized in that: A bearing plate (2) is fixedly connected to the top end of the bottom plate (1). Adjusting components (3) are fixedly connected to both sides of the top end of the bottom plate (1). A support frame (4) is fixedly connected to the top end of the adjusting component (3). A fixing component (5) is fixedly connected to the top end of the support frame (4). A first power component (6) is fixedly connected to one end of the fixing component (5). Support frames (7) are fixedly connected to both sides of the bottom end of the bottom plate (1). A pressing component (8) is fixedly connected to one side of the support frame (7). A second power component (9) is fixedly connected to one side of the top end of the pressing component (8).

2. The stator pressing device for a small servo motor according to claim 1, wherein: The adjusting component (3) includes an adjusting frame (301). The bottom end of the adjusting frame (301) is fixedly connected to one side of the top end of the bottom plate (1). Adjusting grooves are formed in both sides of the top end of the adjusting frame (301). An adjusting frame (302) is slidably connected inside the adjusting groove. An adjusting plate (303) is fixedly connected to the top end of the adjusting frame (302). An adjusting hole is formed in the middle of the top end of the adjusting plate (303). An adjusting rod (304) is threadedly connected inside the adjusting hole.

3. A small servo motor stator press-fitting device according to claim 1, characterized in that: The fixing component (5) includes a limiting plate (501). One side of the bottom end of the limiting plate (501) is fixedly connected to the top end of the support frame (4). Limiting grooves are formed in both sides of the top end of the limiting plate (501). A fixing plate (502) is slidably connected to the limiting grooves. A fixing frame (503) is fixedly connected to one side of the support frame (4). A positive and negative threaded rod (504) is rotatably connected inside the fixing frame (503).

4. A small servo motor stator press-fitting device according to claim 1, characterized in that: The first power component (6) includes a first fixing frame (601). One end of the first fixing frame (601) is fixedly connected to one end of the support frame (4). A first servo motor (602) is fixedly connected inside the first fixing frame (601). The output end of the first servo motor (602) is spline-connected to a first transmission rod (603). One end of the first transmission rod (603) is fixedly connected to one end of the positive and negative threaded rod (504).

5. A small servo motor stator press-fitting device according to claim 1, characterized in that: The pressing component (8) includes a limiting frame (801). One side of the surface of the limiting frame (801) is fixedly connected to one side of the support frame (7). A pressing rod (802) is threadedly connected to the middle of the top end of the limiting frame (801). A connecting plate (803) is rotatably connected to the top end of the surface of the pressing rod (802). Limiting rods (804) are fixedly connected to both sides of the bottom end of the connecting plate (803). A pressing plate (805) is fixedly connected to the edge of the bottom end of the connecting plate (803).

6. The stator pressing device of a small servo motor according to claim 1, characterized in that: The second power component (9) includes a second fixing frame (901). The bottom end of the second fixing frame (901) is fixedly connected to the top end of the connecting plate (803). A second servo motor (902) is fixedly connected inside the second fixing frame (901). The output end of the second servo motor (902) is spline-connected to a second transmission rod (903). The bottom end of the second transmission rod (903) is fixedly connected to the top end of the pressing rod (802).

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