A drive reduction motor for a transport robot

CN224760059UActive Publication Date: 2026-09-15SHANDONG DEPUDA ELECTRIC MOTOR CO LTD
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Patent Information

Application Number
CN202521339181.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-09-15
Estimated Expiration
2035-06-27

AI Technical Summary

Benefits of technology

(1)通过设置有减震组件,从而实现了减震的效果,在对减速电机主体运行时会产生震动从而对伸缩板和连接架进行挤压,从而通过连接架对减震弹簧进行挤压,在减震弹簧的伸缩与回弹下降压力进行吸收,同时通过连接架的伸缩从而带动伸缩杆进行转动,进而通过伸缩杆带动滑动块对伸缩弹簧进行挤压,从而在滑杆的外壁进行上下滑动提升一定的缓冲性,最后利用阻尼器避免减震弹簧发生持续性晃动,在一定程度上有效降低这些振动和噪声,提高电机的运行平稳性和精度,提升整体使用的便捷性;

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Abstract

The utility model discloses a kind of driving reduction motor of carrying robot, it is related to carrying robot technical field, including damping component, the damping component includes base, four corners of the base are provided with screw, the top of the base is connected with connecting frame, the inner bottom wall of the connecting frame is connected with damping spring. By being provided with damping component, thereby the effect of shock absorption is realized, when operating to reduction motor main body, vibration is generated to extrude telescopic plate and connecting frame, thereby extruding damping spring through connecting frame, under the telescoping and rebound of damping spring, pressure is absorbed, simultaneously by the telescoping of connecting frame to drive telescopic rod to rotate, and then by telescopic rod to drive sliding block to extrude telescopic spring, thereby on the outer wall of slide rod to slide up and down to improve certain buffering. The device solves the problem that current reduction motor does not have shock absorption effect.
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Description

Technical Field

[0001] This utility model belongs to the field of material handling robot technology, specifically relating to a drive reduction motor for a material handling robot. Background Technology

[0002] Material handling robots are automated devices designed for material handling and transportation tasks. They utilize various sensors and navigation technologies to move and perform specific handling tasks according to preset programs or remote control commands. Material handling robots are widely used in industrial fields, improving production efficiency, reducing manpower burden, and enhancing the safety of the working environment. The manufacture of material handling robots requires the use of drive geared motors.

[0003] For example, Chinese Patent Publication No. CN217656526U discloses a drive geared motor for a handling robot, including: a motor, a reducer connected to the motor, and a drive wheel connected to the output end of the reducer; the motor housing has mounting ears on both sides for mounting the motor to the chassis of the handling robot; the motor housing also has an electrical connection plug; the electrical connection plug is plugged into a driver for controlling the motor; the driver is electrically connected to the motor through the electrical connection plug; the driver is detachably mounted on one of the two mounting ears. The prior art has the following problems: Most existing handling robots are required to automatically move goods from shelves to designated shipping outlets to achieve rapid goods turnover. Since they may encounter uneven roads or need to cross obstacles during the handling process, shock-absorbing motors are needed to effectively absorb vibrations and noise, ensuring that the robot can run smoothly on various terrains, reducing the bumps caused by uneven roads or movements, and making the robot move more smoothly. Utility Model Content

[0004] The purpose of this invention is to provide a drive reduction motor for a handling robot, addressing the problems mentioned in the background section.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drive reduction motor for a handling robot, including a shock absorption assembly, the shock absorption assembly including a base, screws at the four corners of the base, a connecting frame connected to the top of the base, a shock absorption spring connected to the inner bottom wall of the connecting frame, a damper inside the shock absorption spring, a connecting bracket connected to the top of the shock absorption spring, a telescopic plate connected to the top of the connecting bracket, a rotating shaft connected to the outer wall of the connecting bracket, a telescopic rod provided on the outer wall of the rotating shaft, and one end of the outer wall of the rotating shaft and the outer wall of the telescopic rod being rotatably connected; A sliding block is provided at the other end of the outer wall of the telescopic rod, and telescopic springs are connected to both sides of the bottom wall of the connecting frame. A sliding rod is provided inside the telescopic spring.

[0006] This utility model further illustrates that the top end of the shock-absorbing spring is fixedly connected to the bottom end of the connecting frame, and the outer wall of the rotating shaft is rotatably connected to one end of the outer wall of the telescopic rod. Through the cooperation between the rotating shaft, the telescopic rod and the shock-absorbing spring, a certain degree of buffering is easily improved during use.

[0007] This utility model further illustrates that the other end of the outer wall of the telescopic rod is rotatably connected to the sliding block, the bottom end of the sliding rod is fixedly connected to the connecting frame, the outer wall of the sliding rod is movably connected to the inside of the telescopic spring, the top of the telescopic spring is fixedly connected to the bottom of the sliding block, and the sliding block and the sliding rod are slidably connected. Through the cooperation between the sliding block, the sliding rod, and the telescopic spring, a certain degree of buffering is easily improved during use.

[0008] This utility model further illustrates that the bottom end of the damper is fixedly connected to the connecting frame, the top end of the damper is fixedly connected to the connecting bracket, and the outer wall of the damper is movably connected to the interior of the shock-absorbing spring, thereby preventing the shock-absorbing spring from continuously shaking under the action of the damper.

[0009] This utility model further illustrates that screws are threaded to the four corners of the base, a mounting seat is movably connected to the top of the telescopic plate, a geared motor body is fixedly connected to the top of the mounting seat, and threaded rods are threaded to the four corners of the top of the mounting seat. The threaded rods are threaded to the telescopic plate, which facilitates the installation and disassembly of the mounting seat.

[0010] This utility model further illustrates that a junction box is fixedly connected to the top of the main body of the geared motor. Mounting blocks are fixedly connected to the top of each of the four corners of the outer wall of the junction box. A slot is provided on the top of the junction box, and a locking block is engaged inside the slot. A sealing ring is fixedly connected to the outer wall of the locking block. A disassembly cover is fixedly connected to the top of the locking block. Screws are threaded to the four corners of the top of the disassembly cover. The screws are threaded to the mounting blocks. The screws facilitate the installation and disassembly of the disassembly cover and the mounting blocks, and the sealing rings enhance the tightness of the connection between the disassembly cover and the junction box.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: (1) By setting up a shock-absorbing component, the shock-absorbing effect is achieved. When the main body of the geared motor is running, it will generate vibration, which will squeeze the telescopic plate and the connecting frame. The connecting frame will squeeze the shock-absorbing spring. The pressure is absorbed by the extension and rebound of the shock-absorbing spring. At the same time, the extension and retraction of the connecting frame will drive the telescopic rod to rotate. Then, the telescopic rod will drive the sliding block to squeeze the telescopic spring. The sliding block will slide up and down on the outer wall of the sliding rod to improve the buffering effect. Finally, the damper is used to prevent the shock-absorbing spring from shaking continuously. To a certain extent, these vibrations and noises are effectively reduced, the running stability and accuracy of the motor are improved, and the overall ease of use is improved. (2) By setting up a disassembly cover, screw, slot, block and sealing ring, the disassembly cover is driven to engage with the inside of the slot under the action of the block. The sealing ring improves the tightness of the connection between the disassembly cover and the junction box. Then the screw is rotated to connect to the inside of the mounting block, thereby installing and fixing the disassembly cover, preventing dust and moisture from entering the inside of the junction box, which would damage the internal components and affect the use, thereby improving the overall tightness of use. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the junction box of this utility model; Figure 3 This is a schematic diagram of the shock absorption component of this utility model.

[0013] In the diagram: 1. Shock absorber assembly; 101. Base; 102. Connecting frame; 103. Screw; 104. Shock absorber spring; 105. Damper; 106. Connecting bracket; 107. Rotating shaft; 108. Telescopic rod; 109. Sliding block; 110. Telescopic spring; 111. Slide rod; 112. Telescopic plate; 2. Mounting base; 3. Threaded rod; 4. Gear motor body; 5. Junction box; 6. Mounting block; 7. Removal cover; 8. Screw; 9. Slot; 10. Locking block; 11. Sealing ring. Detailed Implementation

[0014] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0015] Please see Figures 1-3 The present invention provides a technical solution: a drive reduction motor for a handling robot, including a shock absorption component 1. The shock absorption component 1 includes a base 101, with screws 103 at each of the four corners of the base 101. A connecting frame 102 is connected to the top of the base 101, and a shock absorption spring 104 is connected to the inner bottom wall of the connecting frame 102. A damper 105 is provided inside the shock absorption spring 104, and a connecting bracket 106 is connected to the top of the shock absorption spring 104. A telescopic plate 112 is connected to the top of the connecting bracket 106, and a rotating shaft 107 is connected to the outer wall of the connecting bracket 106. A telescopic rod 108 is provided on the outer wall of the rotating shaft 107.

[0016] A sliding block 109 is provided at the other end of the outer wall of the telescopic rod 108, and telescopic springs 110 are connected to both sides of the inner bottom wall of the connecting frame 102. A sliding rod 111 is provided inside the telescopic spring 110.

[0017] This utility model further explains that the top end of the shock-absorbing spring 104 is fixedly connected to the bottom end of the connecting frame 106, and the outer wall of the rotating shaft 107 is rotatably connected to one end of the outer wall of the telescopic rod 108. When the main body 4 of the geared motor runs, it will generate vibration, which will squeeze the telescopic plate 112 and the connecting frame 106. In turn, the connecting frame 106 will squeeze the shock-absorbing spring 104. The pressure is absorbed by the extension and rebound of the shock-absorbing spring 104, thereby improving the buffering capacity and effectively reducing these vibrations and noises to a certain extent, and improving the running stability and accuracy of the motor.

[0018] This utility model further explains that the other end of the outer wall of the telescopic rod 108 is rotatably connected to the sliding block 109, the bottom end of the sliding rod 111 is fixedly connected to the connecting frame 102, the outer wall of the sliding rod 111 is movably connected to the inside of the telescopic spring 110, the top of the telescopic spring 110 is fixedly connected to the bottom of the sliding block 109, and the sliding block 109 and the sliding rod 111 are slidably connected. The telescopic rod 108 is rotated by the extension and retraction of the connecting frame 106, and then the sliding block 109 is squeezed by the telescopic rod 108, thereby sliding up and down on the outer wall of the sliding rod 111 to improve a certain degree of cushioning.

[0019] The present invention further explains that the bottom end of the damper 105 is fixedly connected to the connecting frame 102, the top end of the damper 105 is fixedly connected to the connecting bracket 106, and the outer wall of the damper 105 is movably connected to the interior of the shock-absorbing spring 104. Under the action of the damper 105, the shock-absorbing spring 104 is prevented from continuously shaking.

[0020] This utility model further illustrates that screws 103 are threadedly connected to the four corners of the base 101, and a mounting seat 2 is movably connected to the top of the telescopic plate 112. The main body 4 of the geared motor is fixedly connected to the top of the mounting seat 2, and threaded rods 3 are threadedly connected to the four corners of the top of the mounting seat 2. The threaded rods 3 are threadedly connected to the telescopic plate 112. By placing the mounting seat 2 on the top of the telescopic plate 112 and then rotating the threaded rods 3 to thread them into the inside of the telescopic plate 112, the mounting seat 2 is installed and fixed.

[0021] This utility model further illustrates that a junction box 5 is fixedly connected to the top of the main body 4 of the geared motor. Mounting blocks 6 are fixedly connected to the top of the four corners of the outer wall of the junction box 5. A slot 9 is opened on the top of the junction box 5. A locking block 10 is engaged inside the slot 9. A sealing ring 11 is fixedly connected to the outer wall of the locking block 10. A disassembly cover 7 is fixedly connected to the top of the locking block 10. A screw 8 is threadedly connected to the four corners of the top of the disassembly cover 7. The screw 8 is threadedly connected to the mounting block 6. Under the action of the locking block 10, the disassembly cover 7 is engaged inside the slot 9. The sealing ring 11 is used to improve the tightness of the connection between the disassembly cover 7 and the junction box 5. Then, the screw 8 is rotated and threadedly connected to the inside of the mounting block 6, thereby installing and fixing the disassembly cover 7.

[0022] In use, first place the mounting base 2 on top of the telescopic plate 112, then rotate the threaded rod 3 to connect it to the inside of the telescopic plate 112 to install the mounting base 2, thereby fixing the geared motor body 4. Then connect and fix the connecting wire to the junction box 5. After fixing, under the action of the locking block 10, the disassembly cover 7 is driven to engage with the inside of the locking groove 9. The sealing ring 11 is used to improve the tightness of the connection between the disassembly cover 7 and the junction box 5. Then rotate the screw 8 to connect it to the inside of the mounting block 6, thereby installing and fixing the disassembly cover 7. When the handling robot encounters uneven road surfaces or needs to cross obstacles during the handling process, At this time, the handling robot will vibrate, so the main body of the reduction motor 4 will vibrate during operation, which will squeeze the telescopic plate 112 and the connecting frame 106. In turn, the connecting frame 106 will squeeze the shock-absorbing spring 104. The shock-absorbing spring 104 absorbs the pressure by extending and rebounding. At the same time, the extension and retraction of the connecting frame 106 will drive the telescopic rod 108 to rotate. In turn, the telescopic rod 108 will drive the sliding block 109 to squeeze the telescopic spring 110, which will slide up and down on the outer wall of the sliding rod 111 to improve the buffering effect. Finally, the damper 105 will be used to prevent the shock-absorbing spring 104 from shaking continuously.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A drive geared motor for a handling robot, comprising a shock absorption assembly (1), characterized in that: The shock absorption assembly (1) includes a base (101), with screws (103) at each of the four corners of the base (101). A connecting frame (102) is connected to the top of the base (101), and a shock absorption spring (104) is connected to the inner bottom wall of the connecting frame (102). A damper (105) is provided inside the shock absorption spring (104), and a connecting bracket (106) is connected to the top of the shock absorption spring (104). A telescopic plate (112) is connected to the top of the connecting bracket (106), and a rotating shaft (107) is connected to the outer wall of the connecting bracket (106). A telescopic rod (108) is provided on the outer wall of the rotating shaft (107), and one end of the outer wall of the rotating shaft (107) is rotatably connected to the outer wall of the telescopic rod (108). A sliding block (109) is provided at the other end of the outer wall of the telescopic rod (108), and telescopic springs (110) are connected to both sides of the inner bottom wall of the connecting frame (102). A sliding rod (111) is provided inside the telescopic spring (110).

2. The drive geared motor for a handling robot according to claim 1, characterized in that: The top end of the shock-absorbing spring (104) is fixedly connected to the bottom end of the connecting frame (106).

3. The drive geared motor for a handling robot according to claim 1, characterized in that: The other end of the outer wall of the telescopic rod (108) is rotatably connected to the sliding block (109), the bottom end of the sliding rod (111) is fixedly connected to the connecting frame (102), the outer wall of the sliding rod (111) is movably connected to the inside of the telescopic spring (110), the top of the telescopic spring (110) is fixedly connected to the bottom of the sliding block (109), and the sliding block (109) and the sliding rod (111) are slidably connected.

4. The drive geared motor for a handling robot according to claim 1, characterized in that: The bottom end of the damper (105) is fixedly connected to the connecting frame (102), the top end of the damper (105) is fixedly connected to the connecting frame (106), and the outer wall of the damper (105) is movably connected to the inside of the shock-absorbing spring (104).

5. The drive geared motor for a handling robot according to claim 1, characterized in that: The base (101) has screws (103) threaded at all four corners. The top of the telescopic plate (112) is movably connected to a mounting base (2). The top of the mounting base (2) is fixedly connected to a geared motor body (4). The top of the mounting base (2) has threaded rods (3) threaded at all four corners. The threaded rods (3) are threadedly connected to the telescopic plate (112).

6. The drive geared motor for a handling robot according to claim 5, characterized in that: A junction box (5) is fixedly connected to the top of the main body (4) of the geared motor. Mounting blocks (6) are fixedly connected to the top of the four corners of the outer wall of the junction box (5). A slot (9) is opened on the top of the junction box (5). A locking block (10) is engaged inside the slot (9). A sealing ring (11) is fixedly connected to the outer wall of the locking block (10). A disassembly cover (7) is fixedly connected to the top of the locking block (10). A screw (8) is threadedly connected to the four corners of the top of the disassembly cover (7). The screw (8) is threadedly connected to the mounting block (6).

Citation Information

Patent Citations

  • Driving gear motor of transfer robot

    CN217656526U