Split type gear ring

By using a split gear ring design and a combination of limit blocks and baffles, the problem of high replacement cost and complex maintenance of existing gear rings is solved. This allows for convenient disassembly and replacement, reduces maintenance costs, and improves equipment stability.

CN223814312UActive Publication Date: 2026-01-20TAIZHOU YUANLONG FORGING CO LTD
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Patent Information

Application Number
CN202520180536.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-20
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The existing gear ring has a one-piece structure, which means that the whole thing needs to be replaced when it is replaced. This is costly and complicated to maintain, and it affects the transmission accuracy and equipment stability.

Method used

Designed as a split structure, the gear ring can be disassembled and replaced through the combination of limiting blocks, baffles, and bolts and nuts. Specifically, it includes the use of a fixed seat, baffle, limiting block, slot, insert, bolts and nuts.

Benefits of technology

It enables convenient disassembly and replacement of the gear ring, reduces maintenance costs, improves maintenance efficiency, and avoids the instability problems caused by overall replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type gear ring which comprises a fixing base, the inner surface of the fixing base is fixedly connected with a first baffle, a first groove is formed in the first baffle, the inner surface of the first groove is fixedly connected with a limiting block, the inner surface of the limiting block is fixedly connected with a gear ring body, and the inner surface of the gear ring body is fixedly connected with a second baffle. A slot is formed in the first baffle plate, an insertion block is fixedly connected to the rear surface of the limiting block, a second baffle plate is slidably connected to the inner surface of the fixed seat, a second groove is formed in the second baffle plate, a connecting block is fixedly connected to the outer surface of the second baffle plate, and a third groove is formed in the fixed seat. Movement of the gear ring body can be limited through the first baffle, the second baffle and the limiting block, the limiting block loses limitation by rotating the second baffle, the gear ring body can be taken out at the moment, then the gear ring body is replaced, the whole gear ring can be prevented from being replaced through the mode, the maintenance cost is reduced, and the disassembly efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gear ring technical field, especially relates to a split gear ring. BACKGROUND

[0002] Gear ring is a key element in mechanical design, usually used for transmission and rotation control. Its basic role is to transmit the speed or torque of the prime mover from the input shaft to the output shaft, so that the output shaft rotates according to a certain angular velocity or angular displacement. In this process, gear ring not only can provide the effect of deceleration and torque increase, but also helps to maintain the stability and efficiency of transmission. It is mainly used for transmitting motion and power, and in machine tools, gearboxes, aircraft, ships, elevators and other equipment, gear ring is used to transmit torque and adjust speed, which is a key component for realizing mechanical motion conversion.

[0003] The tooth plate inside the gear ring rubs against the gear for a long time, causing different degrees of damage to the tooth plate. These different degrees of wear affect the accuracy of transmission, have a certain impact on equipment with high transmission requirements, and may cause damage to the equipment over a long period of use. Therefore, the gear ring needs to be replaced frequently, but the existing gear ring is usually integrated, and the entire gear ring can only be replaced when it is replaced. Such replacement method not only has high cost, but also has complex maintenance and low maintenance efficiency. SUMMARY

[0004] The utility model aims at providing a split gear ring for facilitating the disassembly of the gear ring part and reducing maintenance cost.

[0005] To achieve the above-mentioned purpose, a split gear ring is provided, which comprises a fixed seat, the inner surface of the fixed seat is fixedly connected with a first baffle, the inside of the first baffle is provided with a first groove, the inner surface of the first groove is fixedly connected with a limiting block, the inner surface of the limiting block is fixedly connected with a gear ring body, the inside of the first baffle is provided with a slot, the rear surface of the limiting block is fixedly connected with a plug, the inner surface of the fixed seat is slidingly connected with a second baffle, the inside of the second baffle is provided with a second groove, the outer surface of the second baffle is fixedly connected with a connecting block, the inside of the fixed seat is provided with a third groove, the inner surface of the third groove is fixedly connected with a rotating shaft, the inside of the fixed seat is provided with a positioning groove, the outer surface of the second baffle is fixedly connected with a positioning block, the inner surface of the positioning block is threadedly connected with a bolt, the inside of the positioning block is fixedly connected with a first mounting groove, the inside of the fixed seat is provided with a second mounting groove, and the inside of the second mounting groove is provided with a nut.

[0006] According to the split gear ring, the number of slots is four and they are arranged in a circle, the inner surface of the slot is matched with the plug, and the cooperation of the slot and the plug can effectively limit the rotation of the gear ring.

[0007] According to the split gear ring, the inner surfaces of the positioning grooves are matched with the positioning blocks, the number of the positioning blocks is four and the positioning blocks are distributed in a circumferential array.

[0008] According to the split gear ring, the inner surfaces of the second grooves are matched with the limiting blocks, the number of the gear ring bodies is four and the gear ring bodies are distributed in a circumferential array.

[0009] According to the split gear ring, the front surfaces of the gear ring bodies are matched with the first baffles, the rear surfaces of the gear ring bodies are matched with the second baffles, and the four gear ring bodies can be effectively limited to move frontward, rearward, leftward and rightward through cooperation of the first baffles and the second baffles.

[0010] According to the split gear ring, the inner surfaces of the fixing seats are matched with the limiting blocks, and the inner surfaces of the first mounting grooves are matched with the bolts.

[0011] According to the split gear ring, the inner surfaces of the fixing seats are threadedly connected with the bolts, and the inner surfaces of the nuts are threadedly connected with the bolts.

[0012] According to the split gear ring, the outer surface of the rotating shaft is rotationally connected with the connecting block, and the inner surface of the third groove is slidingly connected with the connecting block.

[0013] Compared with the prior art, the split gear ring has the following beneficial effects:

[0014] 1. The first baffle, the second baffle, the limiting block and the gear ring body can be limited to move, the limiting block is lost through rotating the second baffle, the gear ring body can be taken out at this time, and the gear ring body can be replaced, the whole gear ring can be avoided to be replaced, the maintenance cost is reduced, and the disassembly efficiency is high.

[0015] 2. The second baffle can be effectively fixed through the limitation of the bolt and the nut, the second baffle is avoided to be loosened and the gear ring inside the second baffle is avoided to be loosened, and the problem that transmission is unstable is caused.

[0016] Additional aspects and advantages of the present application will be further understood from the following description, some of which will be apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 It is a whole structure diagram of the split gear ring.

[0019] Figure 2The overall structure back view of the split type gear ring;

[0020] Figure 3 The overall structure sectional view of the split type gear ring;

[0021] Figure 4 For Figure 3 The structure enlarged schematic view of A in the middle;

[0022] Figure 5 For Figure 3 The structure enlarged schematic view of B in the middle;

[0023] Figure 6 The overall structure explosion view of the split type gear ring.

[0024] Legend:

[0025] 1, fixed seat; 2, first baffle; 3, first recess; 4, limiting block; 5, gear ring body; 6, slot; 7, plug; 8, second baffle; 9, second recess; 10, connecting block; 11, third recess; 12, shaft; 13, positioning groove; 14, positioning block; 15, bolt; 16, first mounting groove; 17, second mounting groove; 18, nut. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0027] Refer to Figures 1-6The utility model discloses a kind of split gear ring, it includes, the inner surface of fixed seat 1 is fixedly connected with first baffle 2, the inside of first baffle 2 is provided with first recess 3, the inner surface of first recess 3 is fixedly connected with limit block 4, the inner surface of fixed seat 1 is in contact with limit block 4, the number of limit block 4 is four and is circularly arrayed distribution, the inner surface of limit block 4 is fixedly connected with gear ring body 5, the front surface of gear ring body 5 is in contact with first baffle 2, the number of gear ring body 5 is four and is circularly arrayed distribution, the inside of first baffle 2 is provided with slot 6, the rear surface of limit block 4 is fixedly connected with plug 7, by the cooperation of plug 7 and slot 6, limit block 4 can be used for limiting rotation in two baffle recesses, the number of slot 6 is four and is circularly whole column distribution, the inner surface of slot 6 is matched with plug 7, the inner surface of fixed seat 1 is slidably connected with second baffle 8, the rear surface of gear ring body 5 is in contact with second baffle 8, the inside of second baffle 8 is provided with second recess 9, the inner surface of second recess 9 is matched with limit block 4, the outer surface of second baffle 8 is fixedly connected with connecting block 10, the inside of fixed seat 1 is provided with third recess 11, the inner surface of third recess 11 is slidably connected with connecting block 10, the inner surface of third recess 11 is fixedly connected with rotating shaft 12, the outer surface of rotating shaft 12 is rotatably connected with connecting block 10, the inside of fixed seat 1 is provided with positioning groove 13, the outer surface of second baffle 8 is fixedly connected with positioning block 14, the inner surface of positioning groove 13 is matched with positioning block 14, the inner surface of positioning block 14 is threadedly connected with bolt 15, the inner surface of fixed seat 1 is threadedly connected with bolt 15, the inside of positioning block 14 is fixedly connected with first installation groove 16, the inner surface of first installation groove 16 is in contact with bolt 15, the inside of fixed seat 1 is provided with second installation groove 17, the inside of second installation groove 17 is provided with nut 18, the inner surface of nut 18 is threadedly connected with bolt 15.

[0028] Working principle: when the gear ring inside needs to be disassembled, by loosening nut 18, then taking out bolt 15, positioning block 14 loses the restriction of bolt 15, at this moment, second baffle 8 can be rotated, limit block 4 and gear ring body 5 lose the restriction of baffle, damaged gear ring 4 can be taken down and replaced with new gear ring body 4, the plug 7 behind gear ring body 4 is aligned with slot 6, limit block 4 is aligned with first recess 3, and is inserted, after insertion, rotate second baffle 8, make positioning block 14 into positioning groove 13, then insert bolt 15, fix nut 18, to restrict the rotation of second baffle 8, through the first recess 3 second recess 9 in the inside of second baffle 8 and first baffle 2 can limit the front and back movement of gear ring body, through slot 6 and plug 7 can effectively limit the rotation of gear ring 5 between two baffles, this kind of mode can avoid replacing integral gear ring, reduce maintenance cost, and disassembly efficiency is high, simple structure is easy to replace, reduce the labor cost.

[0029] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A split ring gear, characterized in that, The utility model relates to a fixed seat (1), the inner surface fixed connection of fixed seat (1) has first baffle (2), the inside of first baffle (2) is provided with first recess (3), the inner surface fixed connection of first recess (3) has limit block (4), the inner surface fixed connection of limit block (4) has gear ring body (5), the inside of first baffle (2) is provided with slot (6), the rear surface fixed connection of limit block (4) has plug (7), the inner surface sliding connection of fixed seat (1) has second baffle (8), the inside of second baffle (8) is provided with second recess (9), the outer surface fixed connection of second baffle (8) has connecting block (10), the inside of fixed seat (1) is provided with third recess (11), the inner surface fixed connection of third recess (11) has rotating shaft (12), the inside of fixed seat (1) is provided with positioning groove (13), the outer surface fixed connection of second baffle (8) has locating block (14), the inner surface screw connection of locating block (14) has bolt (15), the inside fixed connection of locating block (14) has first installation groove (16), the inside of fixed seat (1) is provided with second installation groove (17), the inside of second installation groove (17) is provided with nut (18). The number of the slot (6) is four and is arranged in a circle, the inner surface of the slot (6) is matched with the plug (7).

2. The split ring gear of claim 1, wherein, The inner surface of the positioning groove (13) is matched with the locating block (14), the number of the limit block (4) is four and is arranged in a circle.

3. The split ring gear of claim 1, wherein, The inner surface of the second recess (9) is matched with the limit block (4), the number of the gear ring body (5) is four and is arranged in a circle.

4. The split ring gear of claim 1, wherein, The front surface of the gear ring body (5) is contacted with the first baffle (2), the rear surface of the gear ring body (5) is contacted with the second baffle (8).

5. The split ring gear of claim 1, wherein, The inner surface of the fixed seat (1) is contacted with the limit block (4), the inner surface of the first installation groove (16) is contacted with the bolt (15).

6. The split ring gear of claim 1, wherein, The inner surface of the fixed seat (1) is screwed with the bolt (15), the inner surface of the nut (18) is screwed with the bolt (15).

7. The split ring gear of claim 1, wherein, The outer surface of the rotating shaft (12) is rotationally connected with the connecting block (10), the inner surface of the third recess (11) is slidingly connected with the connecting block (10).

8. The split ring gear of claim 1, wherein, ​