Positioning structure for harmonic speed reducer maintenance
By designing the adjustment and clamping components, the problem of inconvenient position and angle adjustment during the maintenance of harmonic reducers has been solved, achieving precise positioning and buffering, and improving maintenance efficiency and quality stability.
Patent Information
- Application Number
- CN202423204770.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing positioning structure for harmonic reducer maintenance lacks flexible adjustment function, making it difficult for maintenance personnel to conveniently adjust the position, angle or height of the reducer under different maintenance needs, which affects maintenance efficiency and quality stability.
A positioning structure including adjustment and clamping components was designed. Through components such as electric trolley, screw, rotary motor and suction cup, the reducer can be accurately positioned, angle adjusted and buffered, which enhances the stability and flexibility of the device.
This improves the convenience and stability of gearbox maintenance, ensures expanded operating space, and enhances maintenance efficiency and quality stability.
Smart Images

Figure CN223763038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of harmonic reducer processing technology, and in particular to a positioning structure for the maintenance of harmonic reducers. Background Technology
[0002] Harmonic gear reducers are a new type of reducer developed using the principle of planetary gear transmission. They are characterized by small size, light weight, simple structure, large transmission ratio range, high transmission accuracy, and strong load-bearing capacity. Regular maintenance is crucial during the use of harmonic reducers. If the reducer cannot be accurately positioned, it will be difficult for maintenance personnel to accurately reach the parts that need maintenance.
[0003] The existing positioning structure lacks sufficient stability. During maintenance, the reducer may shift if it is subjected to a slight external impact or vibration, making it difficult for maintenance tools to be accurately aligned with the corresponding parts, thereby reducing maintenance efficiency and increasing maintenance time and cost.
[0004] An existing patent (publication number: CN220435365U) discloses a positioning structure for a precision reducer. Through the setting of a positioning mechanism and a limiting mechanism, the positioning plate and two sets of positioning components work together to quickly position the precision reducer. Furthermore, the setting of a first lead screw, a first lead screw nut, a second lead screw and a second lead screw nut can improve the overall stability of the positioning mechanism. The setting of an auxiliary sliding component can improve the stability of the connection between the positioning component and the base.
[0005] To address the aforementioned issues, existing patents offer solutions, but they are not convenient for adjusting the speed reducer. In actual maintenance scenarios, different maintenance needs may require adjusting the speed reducer to different positions, angles, or heights. Due to the lack of sufficiently flexible adjustment functions, maintenance personnel cannot easily make corresponding adjustments to the speed reducer according to the actual situation during operation, affecting the maintenance efficiency of the speed reducer. Furthermore, the inconvenience of operation may cause the best maintenance opportunity to be missed, making it impossible to guarantee the stability of maintenance quality and reducing the practicality of the device.
[0006] Therefore, a positioning structure for the maintenance of harmonic reducers is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a positioning structure for the maintenance of harmonic reducers. This structure solves the problem that existing positioning structures for harmonic reducer maintenance are inconvenient for adjusting the reducer. In actual maintenance scenarios, different maintenance needs may require adjusting the reducer to different positions, angles, or heights. Due to the lack of sufficiently flexible adjustment functions, maintenance personnel cannot easily make corresponding adjustments to the reducer according to the actual situation, which affects the maintenance efficiency of the reducer. Furthermore, the inconvenience of operation may cause the best maintenance opportunity to be missed, making it impossible to guarantee the stability of maintenance quality and reducing the practicality of the device.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a positioning structure for the maintenance of a harmonic reducer, comprising a base, an adjustment component fixedly connected to the top of the base, and a clamping component fixedly connected to the top of the adjustment component, the adjustment component comprising two guide blocks, electric trolleys movably connected to the surfaces of the two guide blocks, and a connecting plate fixedly connected between the tops of the two electric trolleys.
[0009] The clamping assembly includes a fixed plate, a bidirectional screw is rotatably connected to the top of the fixed plate, and a rotating ring is fixedly connected to the right side of the bidirectional screw. Moving blocks are threaded to both sides of the surface of the bidirectional screw, and positioning plates are fixedly connected to the top of the two moving blocks. Rotary motors are fixedly connected to opposite sides of the two positioning plates, and rotating rods are fixedly connected to opposite sides of the two rotating motors. A clamping plate is fixedly connected to the side of the rotating rod away from the rotating motor.
[0010] Preferably, a threaded rod is rotatably connected to the top of the inside of the connecting plate, a moving motor is fixedly connected to the right side of the threaded rod, and a slider is threadedly connected to the surface of the threaded rod.
[0011] Preferably, a storage block is fixedly connected to the top of the slider, a support plate is movably connected to the top inside the storage block, and several buffers are fixedly connected to the bottom of the support plate.
[0012] Preferably, the top of the connecting plate is provided with a groove for use with the slider, and the threaded rod is located inside the groove.
[0013] Preferably, the top of the fixed plate is provided with a moving groove for use with the moving block, and the bidirectional screw is located inside the moving groove.
[0014] Preferably, several suction cups are fixedly connected to one side of each of the two clamping plates.
[0015] Preferably, a control console is provided on the front side of the right side of the base, and the control console is electrically connected to the adjustment component and the clamping component.
[0016] Preferably, an adjustment mechanical arm is provided on the rear side of the base, and a mounting plate is rotatably connected to the top of the adjustment mechanical arm. A square spotlight is fixedly connected to the side of the mounting plate away from the adjustment mechanical arm. A detection device is provided inside the square spotlight, and the detection device is electrically connected to the control console.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. By setting an adjustment component, this application can precisely adjust the position of the clamping component and also buffer external impact forces, ensuring the smooth operation of the reducer during maintenance and improving the ease of use of the device.
[0019] 2. By setting up a clamping component, this application can fix a speed reducer of a certain specification and adjust the angle of the speed reducer so that the speed reducer can be adjusted to the optimal angle, which expands the operating space of maintenance personnel and improves the practicality of the device. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the positioning structure for maintenance of the harmonic reducer of this utility model;
[0021] Figure 2 This is a front view of the positioning structure for maintenance of the harmonic reducer of this utility model;
[0022] Figure 3 This is a side view of the positioning structure for maintenance of the harmonic reducer of this utility model;
[0023] Figure 4 This is a schematic diagram of the clamping assembly of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model.
[0025] In the diagram: 1. Base; 2. Adjustment assembly; 201. Guide block; 202. Electric trolley; 203. Connecting plate; 204. Threaded rod; 205. Moving motor; 206. Slider; 3. Clamping assembly; 301. Fixing plate; 302. Bidirectional screw; 303. Rotating ring; 304. Moving block; 305. Positioning plate; 306. Rotating motor; 307. Rotating rod; 308. Clamping plate; 4. Storage block; 5. Support plate; 6. Buffer; 7. Slide groove; 8. Moving groove; 9. Suction cup; 10. Control console; 11. Adjusting robotic arm; 12. Mounting plate; 13. Square spotlight; 14. Detection device. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A positioning structure for maintenance of a harmonic reducer includes a base 1, an adjustment component 2 is fixedly connected to the top of the base 1, and a clamping component 3 is fixedly connected to the top of the adjustment component 2. The adjustment component 2 includes two guide blocks 201, and electric trolleys 202 are movably connected to the surfaces of the two guide blocks 201. A connecting plate 203 is fixedly connected between the tops of the two electric trolleys 202.
[0029] The clamping assembly 3 includes a fixed plate 301. A bidirectional screw 302 is rotatably connected to the top of the fixed plate 301. A rotating ring 303 is fixedly connected to the right side of the bidirectional screw 302. Moving blocks 304 are threadedly connected to both sides of the surface of the bidirectional screw 302. Positioning plates 305 are fixedly connected to the top of the two moving blocks 304. Rotary motors 306 are fixedly connected to opposite sides of the two positioning plates 305. Rotary rods 307 are fixedly connected to opposite sides of the two rotary motors 306. A clamping plate 308 is fixedly connected to the side of the rotary rod 307 away from the rotary motor 306.
[0030] In this embodiment: rotating the rotating ring 303 drives the bidirectional screw 302 to rotate, causing the moving block 304 to move smoothly under the constraint of the moving groove 8. This allows the clamping plate 308 to move smoothly and contact the surface of the reducer, thereby fixing a reducer of a certain specification and improving the flexibility of the clamping assembly 3. Furthermore, rotating the motor 306 drives the rotating rod 307 to rotate, causing the clamping plate 308 to rotate smoothly. Simultaneously, rotating the clamping plate 308 allows the angle of the reducer to be adjusted according to the actual situation, thereby expanding the operating space for maintenance personnel and improving the ease of use of the clamping assembly 3. Then, under the action of the electric trolley 202, it drives the connecting plate 203 to move smoothly, allowing the longitudinal position of the reducer motor to be adjusted according to the actual situation. At the same time, rotating the motor 306 drives the threaded rod 204 to rotate, causing the slider 206 to move the storage block 4 smoothly, realizing the adjustment of the lateral position of the reducer. This allows the position of the reducer to be adjusted according to the actual situation, improving the ease of use of the adjustment assembly 2.
[0031] Specifically, such as Figure 5As shown, a threaded rod 204 is rotatably connected to the top of the inside of the connecting plate 203, a moving motor 205 is fixedly connected to the right side of the threaded rod 204, and a slider 206 is threadedly connected to the surface of the threaded rod 204.
[0032] Specifically, such as Figure 2 , Figure 3 , Figure 5 As shown, a storage block 4 is fixedly connected to the top of the slider 206, a support plate 5 is movably connected to the top inside the storage block 4, and several buffers 6 are fixedly connected to the bottom of the support plate 5.
[0033] Specifically, such as Figure 5 As shown, the top of the connecting plate 203 is provided with a groove 7 for use with the slider 206, and the threaded rod 204 is located inside the groove 7.
[0034] In this embodiment: the movable motor 205 drives the threaded rod 204 to rotate, which in turn drives the slider 206 to move smoothly under the constraint of the slide groove 7, and simultaneously drives the storage block 4 to move smoothly, thereby realizing the adjustment of the lateral position of the reducer and improving the ease of use of the device. Then, under the action of the buffer 6, it generates a reaction force, which drives the support plate 5 to return to its original position smoothly. This can buffer the impact force from the outside world and avoid the phenomenon of the reducer shaking and deviating due to vibration, thus improving the stability of the adjustment component 2.
[0035] Specifically, such as Figure 4 As shown, the top of the fixed plate 301 is provided with a moving groove 8 for use with the moving block 304, and the bidirectional screw 302 is located inside the moving groove 8.
[0036] Specifically, such as Figure 4 As shown, several suction cups 9 are fixedly connected to one side of each of the two clamping plates 308.
[0037] In this embodiment: by using the moving block 304 in conjunction with the moving groove 8, the moving block 304 moves smoothly under the restriction of the moving groove 8, which can drive the clamping plate 308 to move smoothly and contact the surface of the reducer, thereby fixing a reducer of a certain specification, improving the flexibility of the clamping assembly 3. Then, under the action of the suction cup 9, the friction between the clamping plate 308 and the reducer can be increased, making the reducer more firmly fixed, avoiding the phenomenon of the reducer shaking due to vibration, and improving the stability of the clamping assembly 3.
[0038] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, a control console 10 is provided on the front right side of the base 1, and the control console 10 is electrically connected to the adjustment component 2 and the clamping component 3.
[0039] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, an adjustment mechanical arm 11 is provided on the rear side of the base 1. A mounting plate 12 is rotatably connected to the top of the adjustment mechanical arm 11. A square spotlight 13 is fixedly connected to the side of the mounting plate 12 away from the adjustment mechanical arm 11. A detection device 14 is provided inside the square spotlight 13, and the detection device 14 is electrically connected to the control console 10.
[0040] In this embodiment: the control console 10 can precisely control the operation of the adjustment component 2 and the clamping component 3, and can precisely adjust the position and angle of the reducer, thereby expanding the operating space of maintenance personnel and improving the maintenance efficiency of the reducer. Then, through the combined use of the detection device 14 and the square spotlight 13, not only can sufficient light be provided for the processing area, but the position of the reducer can also be detected and data can be fed back to the control console 10. At the same time, under the action of the adjusting robotic arm 11, the angle and position of the mounting plate 12 can be adjusted. The positions of the detection device 14 and the square spotlight 13 can be adjusted according to the actual situation, thereby realizing precise maintenance of the reducer and improving the practicality of the device.
[0041] Working Principle: During the maintenance of the harmonic reducer, the rotating ring 303 drives the bidirectional screw 302 to rotate, causing the moving block 304 to move smoothly within the moving groove 8. This allows the clamping plate 308 to move smoothly and contact the surface of the reducer. Simultaneously, under the action of the suction cup 9, the friction between the clamping plate 308 and the reducer is increased, making the reducer more securely fixed and preventing the reducer from shaking due to vibration. This allows for the fixation of reducers of a certain specification. Then, through the cooperation of the control console 10 and the detection device 14, the control console 10 can accurately adjust the position of the reducer based on the feedback from the detection device 14. The angle is adjusted, and then, under the action of the electric trolley 202, it drives the connecting plate 203 to move smoothly. The longitudinal position of the reduction motor can be adjusted according to the actual situation. At the same time, the rotating motor 306 drives the threaded rod 204 to rotate, so that the slider 206 drives the storage block 4 to move smoothly, realizing the adjustment of the lateral position of the reducer. Thus, the position of the reducer can be adjusted according to the actual situation. And by rotating the rotating rod 307, the rotating motor 306 drives the clamping plate 308 to rotate smoothly. Simultaneously, the clamping plate 308 rotates, which can adjust the angle of the reducer according to the actual situation, thereby expanding the operating space of maintenance personnel and ensuring that the entire maintenance work can be carried out smoothly and efficiently.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A positioning structure for maintenance of a harmonic reducer, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with an adjusting assembly (2), and the top of the adjusting assembly (2) is fixedly connected with a clamping assembly (3), the adjusting assembly (2) comprises two flow guide blocks (201), the surfaces of the two flow guide blocks (201) are movably connected with electric trolleys (202), and the top of the two electric trolleys (202) is fixedly connected with a connecting plate (203); The clamping assembly (3) comprises a fixed plate (301), the top of the inside of the fixed plate (301) is rotatably connected with a bidirectional screw rod (302), the right side of the bidirectional screw rod (302) is fixedly connected with a rotating ring (303), the surfaces of the bidirectional screw rod (302) are threadedly connected with moving blocks (304), the top of the two moving blocks (304) is fixedly connected with positioning plates (305), the opposite sides of the two positioning plates (305) are fixedly connected with rotating motors (306), the opposite sides of the two rotating motors (306) are fixedly connected with rotating rods (307), and the side, away from the rotating motor (306), of the rotating rod (307) is fixedly connected with a clamping plate (308).
2. The positioning structure for maintenance of a harmonic reducer according to claim 1, characterized in that: The inside of the connecting plate (203) is rotatably connected with a threaded rod (204), the right side of the threaded rod (204) is fixedly connected with a moving motor (205), and the surface of the threaded rod (204) is threadedly connected with a sliding block (206).
3. The positioning structure for maintenance of a harmonic reducer according to claim 2, characterized in that: The top of the sliding block (206) is fixedly connected with a storage block (4), the top of the inside of the storage block (4) is movably connected with a supporting plate (5), and the bottom of the supporting plate (5) is fixedly connected with a plurality of buffers (6).
4. The positioning structure for maintenance of a harmonic reducer according to claim 2, characterized in that: The top of the connecting plate (203) is provided with a sliding groove (7) matched with the sliding block (206), and the threaded rod (204) is located in the inside of the sliding groove (7).
5. The positioning structure for maintenance of a harmonic reducer according to claim 1, characterized in that: The top of the fixed plate (301) is provided with a moving groove (8) matched with the moving block (304), and the bidirectional screw rod (302) is located in the inside of the moving groove (8).
6. The positioning structure for maintenance of a harmonic reducer according to claim 1, characterized in that: The opposite sides of the two clamping plates (308) are fixedly connected with a plurality of suction cups (9).
7. The positioning structure for maintenance of a harmonic reducer according to claim 1, characterized in that: The front side of the right side of the base (1) is provided with a control console (10), and the control console (10) is electrically connected with the adjusting assembly (2) and the clamping assembly (3).
8. The positioning structure for maintenance of a harmonic reducer according to claim 7, characterized in that: The rear side of the base (1) is provided with an adjusting mechanical arm (11), the top of the adjusting mechanical arm (11) is rotatably connected with a mounting plate (12), the side, away from the adjusting mechanical arm (11), of the mounting plate (12) is fixedly connected with a square spotlight (13), the inside of the square spotlight (13) is provided with a detection device (14), and the detection device (14) is electrically connected with the control console (10).
Citation Information
Patent Citations
Positioning structure of precise speed reducer
CN220435365U