Lightweight speed reducer convenient to maintain

By introducing an opening and closing and clamping mechanism into the reducer, the problems of cumbersome disassembly of the existing reducer and the influence of high temperature shell on maintenance are solved, and a fast and convenient maintenance process is achieved.

CN223459843UActive Publication Date: 2025-10-21JIANGSU AXINO TRANSMISSION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423215771.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-21
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

When parts of existing reducers are worn or damaged after long-term operation, disassembly and maintenance are cumbersome, and the high-temperature casing affects the difficulty of maintenance.

Method used

A lightweight reducer including an opening and closing mechanism and a clamping mechanism is designed. The opening and closing rod and the clamping rod are driven by the opening and closing cylinder and the clamping cylinder to achieve quick disassembly and installation.

Benefits of technology

The speed reducer can be quickly repaired and installed, the influence of high temperature shell on the repair is avoided, and the maintenance efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lightweight speed reducer convenient to maintain, which relates to the technical field of speed reducers, comprises a clamping block, a rectangular block and a groove block, realizes quick maintenance of the speed reducer by arranging an opening and closing mechanism and a rotating component, and starts a clamping cylinder by arranging a clamping mechanism and a sliding component, so as to realize quick maintenance of the speed reducer. The clamping cylinder drives the clamping rod to slide in the direction away from the clamping cylinder, so that the clamping block fixedly connected with the clamping rod slides in the sliding groove, the sliding block slidably connected with the clamping groove is driven to slide in the clamping groove, and the rectangular block fixedly connected with the sliding block moves in the direction away from the shaft block. According to the speed reducer convenient to maintain, the groove block fixedly connected with the rectangular block is made to be far away from the shaft block, rapid mounting and dismounting of the speed reducer are achieved, by arranging the opening and closing mechanism and the clamping mechanism, the speed reducer is more rapid and convenient to maintain, and the situation that the speed reducer is not easy to maintain under the condition that the speed reducer is damaged during operation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer, especially to a light weight speed reducer convenient to maintain. BACKGROUND

[0002] ‌Light weight speed reducer is a kind of small size, light weight, compact structure speed reduction device‌. Light weight speed reducer usually adopts gear reduction, worm reduction and other structures, with high transmission efficiency, high precision and other characteristics. Its design aims to meet the needs of low load, high speed or specific application scenarios, while reducing weight and volume, facilitating installation and use. Light weight speed reducer is widely used in motor, fan, pump and other mechanical equipment, as well as humanoid robot, exoskeleton robot and other high-tech fields. In humanoid robot, light weight speed reducer as an important part of joint drive can provide high precision, high rigidity motion control. The emergence of light weight speed reducer meets the needs of modern machinery for light weight, high efficiency and high precision, and promotes the rapid development of related industries‌.

[0003] The existing speed reducer will produce certain wear and tear of some parts inside after long time running, so the parts need to be replaced after a period of use, and the speed reducer will encounter the situation of sudden damage of internal parts during operation, at which time the speed reducer needs to be disassembled to replace or repair the internal parts. However, the existing speed reducer needs to be installed and fixed by multiple sets of screws and nuts, which is relatively cumbersome during disassembly, increases the maintenance time, affects the work of the speed reducer, and when the speed reducer is damaged during operation, the shell of the speed reducer has high temperature, making it difficult to maintain the inside of the speed reducer, so improvement is needed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a light weight speed reducer convenient to maintain, aiming at solving the above technical problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A light weight speed reducer convenient to maintain, comprising a device frame and a support body, the support body is fixedly connected with the device frame; further comprising:

[0007] A plurality of support columns are uniformly arranged on the device frame and fixedly connected with the device frame;

[0008] The support frame is rotatably connected with the support column;

[0009] The support shaft is arranged on the support frame and fixedly connected with the support frame;

[0010] A supporting wheel is arranged on the supporting shaft and is rotatably connected with the supporting shaft.

[0011] An opening and closing mechanism is arranged on the device frame and is used for quickly repairing the speed reducer.

[0012] A clamping mechanism is arranged on the device frame and is used for quickly assembling and disassembling the speed reducer.

[0013] Preferably, the opening and closing mechanism comprises:

[0014] An opening and closing cylinder is arranged on the device frame and is fixedly connected with the device frame.

[0015] An opening and closing rod is slidably connected with the opening and closing cylinder.

[0016] An opening and closing block is arranged on the device frame.

[0017] Preferably, the opening and closing mechanism further comprises:

[0018] An opening and closing groove is arranged on the opening and closing block.

[0019] An opening and closing rack is arranged in the opening and closing groove and is slidably connected with the opening and closing groove.

[0020] An opening and closing shaft is fixedly connected with the device frame.

[0021] An opening and closing gear is rotatably connected with the opening and closing shaft and is engaged with the opening and closing rack.

[0022] A rotating part is arranged on the opening and closing shaft.

[0023] Preferably, the rotating part comprises:

[0024] A first rotating plate is rotatably connected with the opening and closing shaft and is fixedly connected with the opening and closing gear.

[0025] A first rotating shaft is fixedly connected with the device frame.

[0026] A second rotating shaft is fixedly connected with the device frame.

[0027] A second rotating plate is rotatably connected with the first rotating shaft.

[0028] A third rotating plate is rotatably connected with the second rotating shaft.

[0029] Preferably, the rotating part further comprises:

[0030] A third rotating shaft is rotatably connected with the second rotating plate.

[0031] A fourth rotating shaft is rotatably connected with the third rotating plate.

[0032] The fifth rotating shaft is rotatably connected with the first rotating plate;

[0033] The rotating block is fixedly connected with the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft.

[0034] The shaft block is arranged on the rotating block and is fixedly connected with the rotating block.

[0035] Preferably, the clamping mechanism comprises:

[0036] The clamping frame is arranged on the device frame and is fixedly connected with the device frame.

[0037] The clamping cylinder is fixedly connected with the device frame.

[0038] The clamping rod is slidably connected with the clamping cylinder and the clamping frame.

[0039] The clamping groove is formed in the clamping frame.

[0040] The sliding component is arranged in the clamping groove.

[0041] Preferably, the sliding component comprises:

[0042] The sliding block is arranged in the clamping groove and is slidably connected with the clamping groove.

[0043] The sliding groove is formed in the sliding block.

[0044] The clamping block is arranged in the sliding groove, is slidably connected with the sliding groove and is fixedly connected with the clamping rod.

[0045] Preferably, the sliding component further comprises:

[0046] The rectangular block is arranged on the sliding block and is fixedly connected with the sliding block.

[0047] The groove block is arranged on the rectangular block and is fixedly connected with the rectangular block.

[0048] As described above, the present application has the following advantages:

[0049] The opening and closing mechanism and the rotating component are arranged to quickly maintain the speed reducer, the clamping mechanism and the sliding component are arranged to quickly assemble and disassemble the speed reducer, the opening and closing mechanism and the clamping mechanism are arranged to quickly and conveniently maintain the speed reducer, and the speed reducer is not easily maintained when the speed reducer is damaged during operation. BRIEF DESCRIPTION OF DRAWINGS

[0050] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0051] Figure 1 A perspective structural schematic diagram of the lightweight speed reducer convenient to maintain is shown.

[0052] Figure 2 A top view structural schematic diagram of the lightweight speed reducer convenient to maintain is shown.

[0053] Figure 3 A front view cross-sectional structural schematic diagram of the lightweight speed reducer convenient to maintain is shown.

[0054] Figure 4 An explosion diagram of the opening and closing mechanism of the lightweight speed reducer convenient to maintain is shown.

[0055] Figure 5 An explosion diagram of the clamping mechanism of the lightweight speed reducer convenient to maintain is shown.

[0056] Legend:

[0057] 1, device frame; 2, support body; 3, support column; 4, support frame; 5, support shaft; 6, support wheel; 7, opening and closing cylinder; 8, opening and closing rod; 9, opening and closing block; 10, opening and closing groove; 11, opening and closing rack; 12, opening and closing shaft; 13, opening and closing gear; 14, first rotating plate; 15, first rotating shaft; 16, second rotating shaft; 17, second rotating plate; 18, third rotating plate; 19, third rotating shaft; 20, fourth rotating shaft; 21, fifth rotating shaft; 22, rotating block; 23, shaft block; 24, clamping frame; 25, clamping cylinder; 26, clamping rod; 27, clamping groove; 28, sliding block; 29, sliding groove; 30, clamping block; 31, rectangular block; 32, groove block. DETAILED DESCRIPTION

[0058] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0059] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0060] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used in this document are only for illustrative purposes.

[0061] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0062] Referring to Figures 1 to 5 The utility model discloses a kind of light weight speed reducer of easy maintenance embodiment further describes.

[0063] A light weight speed reducer of easy maintenance, including device frame 1 and support body 2, support body 2 is fixedly connected with device frame 1;Further include: support column 3, with multiple, and multiple support column 3 are evenly arranged on device frame 1, and are fixedly connected with device frame 1;Support frame 4 is rotatably connected with support column 3;Support shaft 5 is arranged on support frame 4, and is fixedly connected with support frame 4;Support wheel 6 is rotatably connected with support shaft 5, and is arranged on support shaft 5;Opening and closing mechanism is arranged on device frame 1, and is used to quickly maintain speed reducer;Clamping mechanism is arranged on device frame 1, and is used to quickly assemble and disassemble speed reducer.

[0064] Referring to Figure 4 As a preferred embodiment, the opening and closing mechanism includes: opening and closing cylinder 7 is arranged on device frame 1, and is fixedly connected with device frame 1;Opening and closing rod 8 is slidably connected with opening and closing cylinder 7;Opening and closing block 9 is arranged on device frame 1.

[0065] With reference to Figure 4 , as a preferred embodiment, the opening and closing mechanism further comprises: an opening and closing slot 10 provided on the opening and closing block 9; an opening and closing rack 11 arranged in the opening and closing slot 10 and in sliding connection with the opening and closing slot 10; an opening and closing shaft 12 fixedly connected with the device frame 1; an opening and closing gear 13 rotatably connected with the opening and closing shaft 12 and in meshing connection with the opening and closing rack 11; and a rotating component arranged on the opening and closing shaft 12.

[0066] In this way, when the opening and closing cylinder 7 is in operation, the opening and closing rod 8 in sliding connection with the opening and closing cylinder 7 slides towards the inside of the opening and closing cylinder 7, so that the opening and closing rack 11 fixedly connected with the opening and closing rod 8 slides in the opening and closing slot 10, thereby driving the opening and closing gear 13 in meshing connection with the opening and closing rack 11 to rotate, providing power for the operation of the rotating component.

[0067] With reference to Figure 4 , as a preferred embodiment, the rotating component comprises: a first rotating plate 14 rotatably connected with the opening and closing shaft 12 and fixedly connected with the opening and closing gear 13; a first rotating shaft 15 fixedly connected with the device frame 1; a second rotating shaft 16 fixedly connected with the device frame 1; a second rotating plate 17 rotatably connected with the first rotating shaft 15; and a third rotating plate 18 rotatably connected with the second rotating shaft 16.

[0068] With reference to Figure 4 , as a preferred embodiment, the rotating component further comprises: a third rotating shaft 19 rotatably connected with the second rotating plate 17; a fourth rotating shaft 20 rotatably connected with the third rotating plate 18; a fifth rotating shaft 21 rotatably connected with the first rotating plate 14; a rotating block 22 fixedly connected with the third rotating shaft 19, the fourth rotating shaft 20 and the fifth rotating shaft 21; and a shaft block 23 arranged on the rotating block 22 and fixedly connected with the rotating block 22.

[0069] In this way, the first rotating plate 14 fixedly connected with the opening and closing gear 13 rotates around the axis of the opening and closing shaft 12, thereby driving the rotating block 22 fixedly connected with the fifth rotating shaft 21 to move, so that the second rotating plate 17 and the third rotating plate 18 rotatably connected with the fourth rotating shaft 20 and the third rotating shaft 19 rotate around the axes of the first rotating shaft 15 and the second rotating shaft 16, thereby achieving rapid maintenance of the speed reducer.

[0070] With reference to Figure 3 , as a preferred embodiment, the clamping mechanism comprises: a clamping frame 24 arranged on the device frame 1 and fixedly connected with the device frame 1; a clamping cylinder 25 fixedly connected with the device frame 1; a clamping rod 26 in sliding connection with the clamping cylinder 25 and the clamping frame 24; a clamping slot 27 provided in the clamping frame 24; and a sliding component arranged in the clamping slot 27.

[0071] In this way, the clamping cylinder 25 drives the clamping rod 26 connected with the clamping cylinder 25 to slide away from the clamping cylinder 25, thereby providing power for the sliding component.

[0072] With reference to Figure 3 As a preferred embodiment, the sliding component comprises a sliding block 28 arranged in the clamping groove 27 and connected with the clamping groove 27, a sliding groove 29 arranged on the sliding block 28, and a clamping block 30 arranged in the sliding groove 29 and connected with the sliding groove 29 and fixedly connected with the clamping rod 26.

[0073] With reference to Figure 3 As a preferred embodiment, the sliding component further comprises a rectangular block 31 arranged on the sliding block 28 and fixedly connected with the sliding block 28, and a groove block 32 arranged on the rectangular block 31 and fixedly connected with the rectangular block 31.

[0074] In this way, the sliding block 28 connected with the clamping groove 27 slides in the clamping groove 27, the rectangular block 31 fixedly connected with the sliding block 28 moves away from the shaft block 23, and the groove block 32 fixedly connected with the rectangular block 31 moves away from the shaft block 23, thereby achieving quick assembly and disassembly of the speed reducer.

[0075] Working principle: in operation, the clamping cylinder 25 is started first, driving the clamping rod 26 connected with the clamping cylinder 25 to slide away from the clamping cylinder 25, thereby making the clamping block 30 fixedly connected with the clamping rod 26 slide in the sliding groove 29, driving the sliding block 28 connected with the clamping groove 27 to slide in the clamping groove 27, making the rectangular block 31 fixedly connected with the sliding block 28 move away from the shaft block 23, thereby making the groove block 32 fixedly connected with the rectangular block 31 move away from the shaft block 23.

[0076] Then, the opening and closing cylinder 7 is started, driving the opening and closing rod 8 connected with the opening and closing cylinder 7 to slide into the opening and closing cylinder 7, thereby making the opening and closing rack 11 fixedly connected with the opening and closing rod 8 slide in the opening and closing groove 10, driving the opening and closing gear 13 meshing with the opening and closing rack 11 to rotate, making the first rotating plate 14 fixedly connected with the opening and closing gear 13 rotate around the axis of the opening and closing shaft 12, thereby driving the rotating block 22 fixedly connected with the fifth rotating shaft 21 to move, making the second rotating plate 17 and the third rotating plate 18 rotatably connected with the fourth rotating shaft 20 and the third rotating shaft 19 rotate around the axes of the first rotating shaft 15 and the second rotating shaft 16.

[0077] The foregoing description of the embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A light-weight reduction gear facilitating maintenance, comprising a device frame (1) and a support body (2), the support body (2) being fixedly connected with the device frame (1); characterized in that, Also include: Support column (3) has a plurality of, and a plurality of support column (3) is evenly arranged on the device frame (1), and is fixedly connected with the device frame (1); Support frame (4) is rotatably connected with the support column (3); Support shaft (5) is arranged on the support frame (4) and is fixedly connected with the support frame (4); Support wheel (6) is arranged on the support shaft (5) and is rotatably connected with the support shaft (5); Opening and closing mechanism is arranged on the device frame (1), which is used for quick maintenance of the speed reducer; Clamping mechanism is arranged on the device frame (1), which is used for quick installation and disassembly of the speed reducer.

2. The light-weight reduction gear convenient for maintenance according to claim 1, characterized by The opening and closing mechanism comprises: Opening and closing cylinder (7) is arranged on the device frame (1) and is fixedly connected with the device frame (1); Opening and closing rod (8) is slidably connected with the opening and closing cylinder (7); Opening and closing block (9) is arranged on the device frame (1).

3. The maintenance-friendly lightweight reduction machine according to claim 2, characterized in that The opening and closing mechanism further comprises: Opening and closing slot (10) is formed in the opening and closing block (9); Opening and closing rack (11) is arranged in the opening and closing slot (10) and is slidably connected with the opening and closing slot (10); Opening and closing shaft (12) is fixedly connected with the device frame (1); Opening and closing gear (13) is rotatably connected with the opening and closing shaft (12) and is engaged with the opening and closing rack (11); Rotating part is arranged on the opening and closing shaft (12).

4. The maintenance-friendly lightweight reduction machine according to claim 3, characterized in that The rotating part comprises: First rotating plate (14) is rotatably connected with the opening and closing shaft (12) and is fixedly connected with the opening and closing gear (13); First rotating shaft (15) is fixedly connected with the device frame (1); Second rotating shaft (16) is fixedly connected with the device frame (1); Second rotating plate (17) is rotatably connected with the first rotating shaft (15); Third rotating plate (18) is rotatably connected with the second rotating shaft (16).

5. The maintenance-friendly lightweight reduction unit of claim 4, wherein The rotating part further comprises: Third rotating shaft (19) is rotatably connected with the second rotating plate (17); Fourth rotating shaft (20) is rotatably connected with the third rotating plate (18); Fifth rotating shaft (21) is rotatably connected with the first rotating plate (14); Rotating block (22) is fixedly connected with the third rotating shaft (19), the fourth rotating shaft (20) and the fifth rotating shaft (21); Shaft block (23) is arranged on the rotating block (22) and is fixedly connected with the rotating block (22).

6. The maintenance-friendly lightweight reduction unit of claim 5, wherein The clamping mechanism comprises: Clamping frame (24) is arranged on the device frame (1) and is fixedly connected with the device frame (1); Clamping cylinder (25) is fixedly connected with the device frame (1); Clamping rod (26) is slidably connected with the clamping cylinder (25) and the clamping frame (24); Clamping slot (27) is formed in the clamping frame (24); Sliding part is arranged in the clamping slot (27).

7. The maintenance-friendly lightweight reduction unit of claim 6, wherein The sliding part comprises: Sliding block (28) is arranged in the clamping slot (27) and is slidably connected with the clamping slot (27); Sliding slot (29) is formed in the sliding block (28); A clamping block (30) is arranged in the sliding groove (29) and is in sliding connection with the sliding groove (29) and is fixedly connected with the clamping rod (26).

8. The maintenance-friendly lightweight reduction unit of claim 7, wherein, The sliding component further comprises: A rectangular block (31) is arranged on the sliding block (28) and is fixedly connected with the sliding block (28); A groove block (32) is arranged on the rectangular block (31) and is fixedly connected with the rectangular block (31).