Damping servo motor convenient to adjust

By introducing a fixed frame and cooling fan assembly into the servo motor, the stability and heat dissipation problems caused by vibration of the servo motor are solved, and the stability and heat dissipation effect are improved.

CN224249507UActive Publication Date: 2026-05-15JIANGSU WANTAI MOTOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WANTAI MOTOR CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing technology, servo motors are prone to displacement due to vibration during use, which affects their stability and heat dissipation, and the fixing and protection measures also affect the heat dissipation performance.

Method used

A shock-absorbing servo motor was designed, comprising a mounting base, a fixed frame, a cooling fan, and a drive assembly. The motor body is fixed by the fixed assembly, and the stability and heat dissipation effect are improved by using a cooling fan and a cleaning brush.

Benefits of technology

This achieves improved servo motor stability, enhanced heat dissipation, extended service life, and ensured stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224249507U_ABST
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Abstract

The utility model discloses a damping servo motor convenient to adjust, which comprises a mounting seat and a motor body, the motor body is positioned right above the mounting seat, two fixing frames are detachably mounted at the top of the mounting seat, and two reverse mounting side plates are fixedly arranged on two sides of the motor body. The two fixing frames correspond to the two mounting side plates in position, a cavity is formed in the mounting base, a dustproof net is arranged at the top of the cavity, and a mounting bottom plate is detachably connected to the bottom of the cavity through fixing bolts. By arranging the driving assembly, the driving motor drives the screw rod to rotate in the cavity formed in the mounting seat, the screw rod drives the heat dissipation fan to horizontally move through the screw seat, and the heat dissipation fan dissipates heat of the motor body through the dustproof net, so that the heat generated when the motor body works is reduced, the equipment operation stability is improved, and the service life is prolonged; and the cleaning brush is in movable contact with the bottom of the dustproof net, so that the dustproof net can be further cleaned, and the heat dissipation effect is improved.
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Description

Technical Field

[0001] This utility model relates to a shock-absorbing servo motor that is easy to adjust, and belongs to the technical field. Background Technology

[0002] A servo motor is an engine that controls the operation of mechanical components in a servo system. It is an auxiliary motor indirect speed change device. The rotor speed of a servo motor is controlled by the input signal and can respond quickly. In automatic control systems, it is used as an actuator and has characteristics such as small electromechanical time constant, high linearity, and low starting voltage. Most drive devices and servo motors themselves generate a certain amount of vibration during operation. Vibration can easily cause the servo motor to shift and affect its operation.

[0003] In the prior art, the patent publication number is: CN The "Shock-absorbing Servo for a Drive Device" (214626658U) includes a connecting base, a mounting plate on top of the connecting base, a servo motor body mounted on top of the mounting plate, two mounting frames fixedly mounted on top of the mounting plate, the servo motor body mounted in the two mounting frames, two mounting blocks fixedly mounted on one side of the servo motor body, a common connecting plate fixedly mounted on the side of the two mounting blocks that are close to each other, a connecting rod rotatably mounted on the connecting plate, a fan blade fixedly mounted at one end of the connecting rod, a gear fixedly mounted at the other end of the connecting rod, a rack fixedly mounted on top of the connecting base, the rack meshing with the gear, a connecting rope fixedly mounted on the mounting plate, two fixed seats fixedly mounted on top of the connecting base, a winding wheel rotatably mounted on top of each of the two fixed seats, the connecting rope connected to the corresponding winding wheel, two movable slots opened on top of the connecting base, movable blocks slidably mounted in each of the two movable slots, one end of the connecting rope fixedly mounted on the corresponding movable block, a round hole opened on one side of each of the two movable blocks, a round rod fixedly mounted in each of the two movable slots, the round rod mounted in the corresponding round hole, and a spring sleeved on each of the two round rods. Its beneficial effects are as follows: by mounting the servo motor body in the two mounting frames on the mounting plate, rotating the two nuts causes the screw to move the corresponding clamping plates. The two clamping plates can clamp and fix the servo motor body, stabilizing its position. When the servo motor body vibrates, it causes the mounting plate to move, and the connecting rope moves on the corresponding winding wheel, causing the connecting rope to pull the two moving blocks. The elasticity of the spring can alleviate the impact force brought by the moving blocks, thereby improving the shock resistance of the servo motor body. When the servo motor body shakes, it drives the gear to move on the rack, and the connecting rod drives the fan blade to rotate. The fan blade drives the airflow, which can improve the heat dissipation effect of the servo motor body.

[0004] However, in existing technologies, in order to improve the vibration damping effect of servo motors, they are further fixed and protected at the bottom, which makes it difficult to protect the servo motor from heat dissipation. Since servo motors generate a lot of heat during use, which affects their service life, there is an urgent need to design a shock-absorbing servo motor that is easy to adjust to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned problems in the existing technology and overcome the shortcomings mentioned in the background technology by designing a shock-absorbing servo motor that is easy to adjust.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] An easily adjustable shock-absorbing servo motor includes a mounting base and a motor body. The motor body is located directly above the mounting base. Two fixed frames are detachably mounted on the top of the mounting base. Two opposing mounting side plates are fixedly mounted on both sides of the motor body, with the two fixed frames corresponding to the two mounting side plates. A cavity is formed inside the mounting base, with a dustproof net at the top of the cavity and a mounting base plate detachably connected to the bottom of the cavity via fixing bolts. The dustproof net and the mounting base plate are respectively located at the top and bottom of the mounting base, with the dustproof net corresponding to the bottom of the motor body. Sliding groove one and sliding groove two are respectively formed inside the fixed frames and the mounting base. Fixing components for fixing the mounting side plates are provided on the fixed frames. A cooling fan is installed inside the cavity of the mounting base, and the cooling fan moves inside the cavity via a drive component to dissipate heat from the bottom of the motor body.

[0008] Preferably, the two fixing frames are detachably mounted on the top of the mounting base via connecting blocks on both sides, and the two fixing frames are located on both sides of the motor body and the dustproof net.

[0009] Preferably, the fixing component includes a threaded rod and a limiting bracket. The threaded rod is rotatably disposed inside the fixing frame, and the limiting bracket is fixed to one side below the fixing frame. The top of the limiting bracket has a placement groove for use with the mounting side plate, and the limiting bracket is located below the mounting side plate.

[0010] Preferably, the top of the threaded rod penetrates the top outer wall of the fixed frame and is fixedly connected to a handwheel. The outer ring of the threaded rod is rotatably fitted with a threaded sleeve plate, and positioning blocks are fixedly connected to both sides of the threaded sleeve plate.

[0011] Preferably, the two positioning blocks slide within the grooves opened on both sides of the mounting base, and the bottom of the threaded sleeve is fixedly connected with a plug rod, which passes through the mounting side plate and the limiting frame in sequence and extends to the bottom of the limiting frame.

[0012] Preferably, the drive assembly includes a drive motor, which is fixedly mounted on the outer wall of the mounting base. The output end of the drive motor extends through a cavity opened in the mounting base and is fixedly connected to a lead screw, which rotates within the cavity.

[0013] Preferably, the outer ring of the lead screw is rotatably fitted with a lead screw seat, and mounting plates are fixedly connected to both sides of the lead screw seat. The top of the lead screw seat is fixedly connected to the bottom of the cooling fan. The end of the mounting plate away from the lead screw seat slides in the second slide groove. A cleaning brush is provided above the mounting plate, and the cleaning brush contacts the bottom of the dustproof mesh.

[0014] The beneficial effects achieved by this utility model are:

[0015] 1. By setting up a drive assembly, the drive motor drives the lead screw to rotate inside the cavity of the mounting base. The lead screw drives the cooling fan to move horizontally through the lead screw seat. The cooling fan dissipates heat from the motor body through the dust filter, thereby reducing the heat generated by the motor body during operation, improving the stability of equipment operation, and extending service life. By setting a cleaning brush on the top of the mounting plate, the cleaning brush can move and contact the bottom of the dust filter to further clean the dust filter and improve the heat dissipation effect.

[0016] 2. By setting a fixing component inside the fixed frame, the threaded rod is rotated by turning the handwheel. The threaded rod drives the threaded sleeve plate to fix the mounting side plates on both sides of the motor body. The insertion rod at the bottom of the threaded sleeve plate is inserted into the mounting side plate and the limit frame, further fixing the mounting side plates on both sides of the motor body, improving the stability of the motor body during operation, and facilitating the installation and positioning of the motor body. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of one embodiment of the present utility model;

[0018] Figure 2 for Figure 1 The diagram shows the bottom structure of the mounting base;

[0019] Figure 3 for Figure 1 The diagram shows a cross-sectional view of the fixed frame structure.

[0020] Figure 4 for Figure 1 The diagram shows a three-dimensional structure of the driving component.

[0021] Reference numerals in the attached drawings: 1. Mounting base; 2. Motor body; 3. Fixing frame; 4. Mounting side plate; 5. Dustproof net; 6. Mounting base plate; 7. Fixing assembly; 71. Threaded rod; 72. Limiting bracket; 73. Threaded sleeve plate; 74. Positioning block; 75. Insert rod; 8. Cooling fan; 9. Drive assembly; 91. Drive motor; 92. Lead screw; 93. Lead screw seat; 94. Mounting plate; 95. Cleaning brush. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0023] Example 1

[0024] like Figure 1-4 As shown, this utility model proposes a conveniently adjustable shock-absorbing servo motor, including a mounting base 1 and a motor body 2. The motor body 2 is located directly above the mounting base 1. Two fixed frames 3 are detachably mounted on the top of the mounting base 1. Two opposing mounting side plates 4 are fixedly mounted on both sides of the motor body 2. The two fixed frames 3 and the two mounting side plates 4 are positioned correspondingly. A cavity is opened inside the mounting base 1. A dustproof net 5 is installed on the top of the cavity. A mounting base plate 6 is detachably connected to the bottom of the cavity through a fixing bolt. The dustproof net 5 and the mounting base plate 6 are respectively set on the top and bottom of the mounting base 1. The dustproof net 5 is correspondingly positioned directly below the motor body 2. The fixed frames 3 and the mounting base 1 are respectively provided with a sliding groove 1 and a sliding groove 2. A fixing component 7 for fixing the mounting side plates 4 is set on the fixed frame 3. A cooling fan 8 is installed in the cavity of the mounting base 1. The cooling fan 8 moves inside the cavity through a drive component 9 and dissipates heat from the bottom of the motor body 2.

[0025] In this embodiment, two fixed frames 3 are detachably installed on the top of the mounting base 1. The fixed frames 3 are used to fix the positions of the mounting side plates 4 on both sides of the motor body 2. The fixed components 7 are used to further fix the positions of the mounting side plates 4, thereby facilitating the adjustment and installation of the motor body 2 on the top of the mounting base 1 and improving the stability of the motor body 2 during operation. A dustproof net 5 is set below the motor body 2, and a drive component 9 is used to drive the cooling fan 8 to move at the bottom of the motor body 2, so that the cooling fan 8 can dissipate heat from the motor body 2 through the dustproof net 5, thereby reducing the heat generated by the motor body 2 during operation.

[0026] Example 2

[0027] like Figure 1-4As shown, this utility model proposes a conveniently adjustable shock-absorbing servo motor. Compared to embodiment 1, this embodiment further includes two fixed frames 3 that are detachably mounted on the top of the mounting base 1 via connecting blocks on both sides. The two fixed frames 3 are located on both sides of the motor body 2 and the dustproof net 5. The fixing component 7 includes a threaded rod 71 and a limiting frame 72. The threaded rod 71 is rotatably set inside the fixed frame 3. The limiting frame 72 is fixed on the lower side of the fixed frame 3. The top of the limiting frame 72 has a placement groove that cooperates with the mounting side plate 4. The limiting frame 72 is located below the mounting side plate 4. The top of the threaded rod 71 penetrates the top outer wall of the fixed frame 3 and is fixedly connected to a handwheel. The outer ring of the threaded rod 71 is rotatably fitted with a threaded sleeve plate 73. Positioning blocks 74 are fixedly connected to both sides of the threaded sleeve plate 73. Two positioning blocks 74 slide in the grooves on both sides of the mounting base 1. A rod 75 is fixedly connected to the bottom of the threaded sleeve 73. The rod 75 passes through the mounting side plate 4 and the limiting frame 72 and extends to the bottom of the limiting frame 72. The drive assembly 9 includes a drive motor 91, which is fixedly installed on the outer wall of the mounting base 1. The output end of the drive motor 91 extends through the cavity of the mounting base 1 and is fixedly connected to a lead screw 92. The lead screw 92 rotates in the cavity. A lead screw seat 93 is fitted around the outer ring of the lead screw 92. Mounting plates 94 are fixedly connected to both sides of the lead screw seat 93. The top of the lead screw seat 93 is fixedly connected to the bottom of the cooling fan 8. The end of the mounting plate 94 away from the lead screw seat 93 slides in the groove. A cleaning brush 95 is provided above the mounting plate 94 and contacts the bottom of the dust filter 5.

[0028] In this embodiment, the top of the limiting frame 72 is provided with a placement groove that cooperates with the mounting side plate 4, improving the stability of the mounting side plate 4. The threaded sleeve 73 is pressed down to drive the insertion rod 75 to be inserted into the mounting side plate 4 and the limiting frame 72, further fixing the mounting side plates 4 on both sides of the motor body 2 and improving the stability of the motor body 2 during operation. The insertion depth of the insertion rod 75 can be precisely controlled by the rotation adjustment of the threaded sleeve 73, reducing the shaking caused by the vibration of the motor body 2. A cooling fan 8 is provided, which can move in the cavity inside the mounting base 1 through the drive component 9, facilitating heat dissipation of the motor body 2 through the dustproof net 5, so that the heat of the motor operation will be quickly dissipated outward, thereby achieving rapid cooling and ensuring its working environment. By setting a cleaning brush 95 on the top of the mounting plate 94, the cleaning brush 95 can move and contact the bottom of the dustproof net 5, which can further clean the dustproof net 5, improve the heat dissipation effect, and avoid excessive accumulation affecting the heat dissipation effect. A mounting base plate 6 is detachably connected to the bottom of the mounting base 1. By removing the mounting base plate 6, the dust accumulated in the cavity inside the mounting base 1 can be cleaned.

[0029] Working Principle: Using a conveniently adjustable shock-absorbing servo motor, firstly, two fixed frames 3 are installed at suitable positions on both sides of the motor body 2. Secondly, the mounting side plates 4 on both sides of the motor body 2 are positioned within the placement slots opened in the limiting frame 72. Then, by rotating the handwheel, the threaded rod 71 rotates inside the fixed frame 3, causing the threaded rod 71 to drive the threaded sleeve 73 to fix the mounting side plates 4 on both sides of the motor body 2. The insertion rod 75 at the bottom of the threaded sleeve 73 is then inserted into the mounting side plates 4 and the limiting frame 72, further securing the mounting side plates 4 on both sides of the motor body 2 and improving the stability of the motor body 2 during operation. To facilitate the installation and positioning of the motor body 2, when using the motor body, the drive motor 91 and the cooling fan 8 can be turned on, causing the drive motor 91 to drive the lead screw 92 to rotate inside the cavity opened in the mounting base 1. The lead screw 92 drives the cooling fan 8 to move horizontally through the lead screw seat 93, allowing the cooling fan 8 to dissipate heat from the motor body 2 through the dustproof net 5, thereby reducing the heat generated by the motor body 2 during operation, improving the stability of equipment operation, and extending its service life. By setting a cleaning brush 95 on the top of the mounting plate 94, the cleaning brush 95 can move and contact the bottom of the dustproof net 5, which can further clean the dustproof net 5 and improve the heat dissipation effect.

[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A shock-absorbing servo motor that is easy to adjust, comprising a mounting base (1) and a motor body (2), characterized in that: The motor body (2) is located directly above the mounting base (1). Two fixed frames (3) are detachably installed on the top of the mounting base (1). Two opposite mounting side plates (4) are fixedly installed on both sides of the motor body (2). The two fixed frames (3) are positioned corresponding to the two mounting side plates (4). A cavity is opened inside the mounting base (1). A dustproof net (5) is installed on the top of the cavity. A mounting base plate (6) is detachably connected to the bottom of the cavity by a fixing bolt. The dustproof net (5) and the mounting base plate (6) are respectively installed on the top and bottom of the mounting base (1). The dustproof net (5) is correspondingly installed directly below the motor body (2). The fixed frames (3) and the mounting base (1) are respectively provided with a sliding groove one and a sliding groove two. A fixing component (7) for fixing the mounting side plates (4) is provided on the fixed frames (3). A cooling fan (8) is installed in the cavity of the mounting base (1). The cooling fan (8) moves inside the cavity through a drive component (9) and dissipates heat to the bottom of the motor body (2).

2. The easily adjustable shock-absorbing servo motor according to claim 1, characterized in that, The two fixed frames (3) are detachably mounted on the top of the mounting base (1) via connecting blocks on both sides. The two fixed frames (3) are located on both sides of the motor body (2) and the dustproof net (5).

3. The easily adjustable shock-absorbing servo motor according to claim 1, characterized in that, The fixing component (7) includes a threaded rod (71) and a limiting bracket (72). The threaded rod (71) is rotatably disposed inside the fixing frame (3). The limiting bracket (72) is fixed on one side below the fixing frame (3). The top of the limiting bracket (72) is provided with a placement groove that cooperates with the mounting side plate (4). The limiting bracket (72) is located below the mounting side plate (4).

4. The easily adjustable shock-absorbing servo motor according to claim 3, characterized in that, The top of the threaded rod (71) penetrates the top outer wall of the fixed frame (3) and is fixedly connected to a handwheel. The outer ring of the threaded rod (71) is rotatably fitted with a threaded sleeve plate (73), and positioning blocks (74) are fixedly connected to both sides of the threaded sleeve plate (73).

5. The easily adjustable shock-absorbing servo motor according to claim 4, characterized in that, The two positioning blocks (74) slide in the grooves opened on both sides of the mounting base (1). The bottom of the threaded sleeve plate (73) is fixedly connected with a plug rod (75). The plug rod (75) passes through the mounting side plate (4) and the limiting frame (72) in sequence and extends to the bottom of the limiting frame (72).

6. The easily adjustable shock-absorbing servo motor according to claim 1, characterized in that, The drive assembly (9) includes a drive motor (91), which is fixedly mounted on the outer wall of the mounting base (1). The output end of the drive motor (91) extends through to the cavity opened in the mounting base (1) and is fixedly connected to a lead screw (92), which rotates in the cavity.

7. The easily adjustable shock-absorbing servo motor according to claim 6, characterized in that, The lead screw (92) is rotatably fitted with a lead seat (93). Mounting plates (94) are fixedly connected to both sides of the lead seat (93). The top of the lead seat (93) is fixedly connected to the bottom of the cooling fan (8). The end of the mounting plate (94) away from the lead seat (93) slides in the second slide groove. A cleaning brush (95) is provided above the mounting plate (94). The cleaning brush (95) contacts the bottom of the dustproof net (5).