Large welding gear
By designing a combined structure of shaft, wheel body, clamping block and fastening bolts for large welded gears, a detachable connection of the gears was achieved, solving the problem that existing large welded gears cannot achieve intermittent motion and reducing the transportation space requirement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN BINGLIN HEAVY IND CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-19
AI Technical Summary
Existing large welded gears are integrally formed, which cannot achieve intermittent movement, resulting in large transportation space requirements and the inconvenience of carrying two types of gears.
A large welded gear was designed. Through the combination structure of a rotating shaft, a wheel body, a locking block, a connecting plate, and fastening bolts, the gear can be disassembled into an incomplete gear. The threaded connection of the fastening bolts enables the detachable connection between the wheel body and the rotating shaft, achieving intermittent motion.
It achieves the effect of intermittent movement without increasing transportation space, thus reducing the space requirements during transportation.
Smart Images

Figure CN224260855U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of large welded gear technology, and in particular relates to a large welded gear. Background Technology
[0002] A gear is a toothed mechanical part with teeth on its rim. Gears are meshing mechanical parts and are widely used in mechanical transmission and the entire mechanical field.
[0003] Existing large welded gears are typically integrally formed, which only provides a single driving effect. However, some mechanical transmissions require intermittent motion, necessitating the use of incomplete gears. Carrying two types of gears would require a large transport space and be inconvenient to use. Therefore, we propose a new type of large welded gear. Utility Model Content
[0004] The purpose of this invention is to provide a large welded gear to solve the problems mentioned in the background art.
[0005] In view of this, the present invention provides a large welded gear, including a rotating shaft, one end of which is equipped with a plurality of locking blocks and a plurality of connecting plates, and further comprising:
[0006] A wheel body has several first teeth fixedly installed on one side. A cavity is formed inside the wheel body, and a circular plate is inserted into the cavity. A semi-circular ring plate is fixedly installed on one side of the circular plate. Several second teeth are fixedly installed on the side of the semi-circular ring plate away from the wheel body. One end of the rotating shaft is located inside the wheel body and the circular plate. A locking block is inserted into and engaged with the wheel body and the circular plate. Several connecting plates are located on the top of the wheel body. Fastening bolts are threaded into the connecting plates, and one end of the fastening bolts penetrates through the wheel body and the circular plate.
[0007] In this technical solution, when the entire device needs to be used as an incomplete gear, the operator can use a wrench to turn the fastening bolts. Under the action of the threads, the fastening bolts will rotate and move upward within the wheel body, the circular plate, and the connecting plate until one end of the fastening bolt moves out of the wheel body, the circular plate, and the connecting plate. After removing all the fastening bolts through the above operation, the wheel body and the circular plate will be released from the rotating shaft. At this time, the wheel body can be moved downward, which will drive the circular plate downward, causing the wheel body and the circular plate to move out of the several locking blocks and then out of the rotating shaft. At this point, the circular plate and the wheel body will be... After releasing the fixation, the worker can pull the semi-circular ring plate, causing it to pull the circular plate out of the cavity. Then, the worker places the wheel body on the bottom end of the rotating shaft and moves it upward, so that the wheel body is fitted onto several locking blocks and the top of the wheel body contacts the bottom of several connecting plates. Subsequently, the worker uses a wrench to thread the fastening bolts onto the connecting plates. By turning the fastening bolts with the wrench and moving them downward under the action of the threads, the fastening bolts are inserted into the wheel body. After all the fastening bolts are installed through the above operations, the wheel body will be fixed to several connecting plates, thus enabling it to be used as an incomplete gear, thereby achieving the effect of intermittent motion.
[0008] In the above technical solution, the fastening bolt is further connected to the wheel body and the circular plate by threads.
[0009] In this technical solution, the thread ensures that the fastening bolts can be threaded into the wheel body and the circular plate.
[0010] In the above technical solution, furthermore, a plurality of the first teeth and a plurality of the second teeth are distributed in a ring with equal spacing.
[0011] In this technical solution, it is ensured that when several first tooth bodies and several second tooth bodies are assembled together, a standard gear can be formed.
[0012] In the above technical solution, furthermore, several of the first tooth bodies and the wheel body are integrally formed structures.
[0013] In this technical solution, the structural stability between the first tooth body and the wheel body is ensured.
[0014] In the above technical solution, furthermore, several of the second teeth, the semicircular ring plate, and the circular plate are integrally formed.
[0015] In this technical solution, the structural stability between the second tooth body, the semi-circular ring plate, and the circular plate is ensured.
[0016] In the above technical solution, the rotating shaft, the connecting plate, and the locking block are integrally formed.
[0017] In this technical solution, the structural stability between the rotating shaft, connecting plate, and locking block is ensured.
[0018] In the above technical solution, the size of the cavity is further adapted to the size of the circular plate.
[0019] In this technical solution, it is ensured that the circular plate can be inserted into the cavity.
[0020] The beneficial effects of this utility model are:
[0021] This large welded gear, through the cooperation of the set shaft, wheel body, first tooth body, semi-circular ring plate, second tooth body, clamping block, fastening bolt, connecting plate, cavity and circular plate, ensures that the whole device can be disassembled into an incomplete gear for use. It does not require carrying an incomplete gear separately. During transportation, the wheel body and circular plate can be combined together with several fastening bolts, thereby reducing the space occupied during transportation. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is an exploded structural diagram of the wheel and the circle in this utility model;
[0024] Figure 3 This is an exploded structural diagram of the fastening bolts and connecting plate in this utility model;
[0025] Figure 4 This is a schematic diagram of the internal structure of the wheel body in this utility model;
[0026] Figure 5 This is a schematic diagram of the wheel body in this utility model.
[0027] The markings in the diagram are as follows:
[0028] 1. Shaft; 2. Wheel body; 3. First tooth body; 4. Semicircular ring plate; 5. Second tooth body; 6. Clamping block; 7. Fastening bolt; 8. Connecting plate; 9. Cavity; 10. Circular plate. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0030] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0031] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0032] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms 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 on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0033] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples. Example
[0034] Please see Figure 1 - Figure 5 As shown, this embodiment provides a large welded gear, including a rotating shaft 1, one end of which is equipped with several locking blocks 6 and several connecting plates 8, and also includes:
[0035] Wheel body 2, with several first teeth 3 fixedly installed on one side of wheel body 2, cavity 9 opened inside wheel body 2, circular plate 10 inserted into cavity 9, semi-circular ring plate 4 fixedly installed on one side of circular plate 10, several second teeth 5 fixedly installed on the side of semi-circular ring plate 4 away from wheel body 2, one end of rotating shaft 1 located inside wheel body 2 and circular plate 10, locking block 6 inserted into wheel body 2 and circular plate 10, several connecting plates 8 located on top of wheel body 2, fastening bolts 7 threaded inside connecting plates 8, one end of fastening bolt 7 penetrating wheel body 2 and circular plate 10.
[0036] When the entire device needs to be used as an incomplete gear, the operator can use a wrench to turn the fastening bolt 7. Under the action of the thread, the fastening bolt 7 will rotate and move upward within the wheel body 2, the circular plate 10, and the connecting plate 8 until one end of the fastening bolt 7 moves out of the wheel body 2, the circular plate 10, and the connecting plate 8. After removing all the fastening bolts 7 through the above operation, the wheel body 2 and the circular plate 10 will be released from the rotating shaft 1. At this time, the wheel body 2 can be moved downward, which will drive the circular plate 10 downward, causing the wheel body 2 and the circular plate 10 to move out of the several locking blocks 6 and out of the rotating shaft 1. At this time, the circular plate 10 and the wheel body 2... The mechanism will be released from its fixed position. The operator can pull the semicircular ring plate 4, causing the semicircular ring plate 4 to pull the circular plate 10 out of the cavity 9. Then, the operator will place the wheel body 2 on the bottom end of the rotating shaft 1 and move it upward, so that the wheel body 2 is placed on several locking blocks 6, and the top of the wheel body 2 contacts the bottom of several connecting plates 8. Then, the operator will use a wrench to thread the fastening bolt 7 onto the connecting plate 8. By turning the fastening bolt 7 with the wrench, it will move downward under the action of the thread, so that the fastening bolt 7 enters into the wheel body 2. After all the fastening bolts 7 are installed through the above operations, the wheel body 2 will be fixed to several connecting plates 8, so that it can be used as an incomplete gear, thereby achieving the effect of intermittent motion. Example
[0037] This embodiment provides a large welded gear, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the fastening bolt 7 is threadedly connected to the wheel body 2 and the circular plate 10.
[0038] The threaded mechanism ensures that the fastening bolt 7 can be threaded into the wheel body 2 and the circular plate 10. Example
[0039] This embodiment provides a large welded gear, which, in addition to the technical solution of the above embodiment, also has the following technical features: a plurality of first tooth bodies 3 and a plurality of second tooth bodies 5 are all distributed in a ring with equal spacing.
[0040] Specifically, it is ensured that when several first tooth bodies 3 and several second tooth bodies 5 are assembled together, a standard gear can be formed. Example
[0041] This embodiment provides a large welded gear, which, in addition to the technical solutions of the above embodiments, also has the following technical features: a plurality of first tooth bodies 3 and wheel bodies 2 are integrally formed.
[0042] Among these measures, ensuring the structural stability between the first tooth body 3 and the wheel body 2 is crucial. Example
[0043] This embodiment provides a large welded gear, which, in addition to the technical solutions of the above embodiments, also has the following technical features: a plurality of second teeth 5, a semi-circular ring plate 4, and a circular plate 10 are integrally formed.
[0044] Among these measures, it is essential to ensure the structural stability between the second tooth 5, the semi-circular ring plate 4, and the circular plate 10. Example
[0045] This embodiment provides a large welded gear, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the rotating shaft 1, the connecting plate 8, and the clamping block 6 are integrally formed structures.
[0046] This ensures the structural stability of the rotating shaft 1, connecting plate 8, and locking block 6. Example
[0047] This embodiment provides a large welded gear, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the size of the cavity 9 is adapted to the size of the circular plate 10.
[0048] This ensures that the circular plate 10 can be inserted into the cavity 9.
[0049] Working principle: When the entire device needs to be used as an incomplete gear, the operator can use a wrench to turn the fastening bolt 7. Under the action of the thread, the fastening bolt 7 will rotate and move upward within the wheel body 2, the circular plate 10, and the connecting plate 8 until one end of the fastening bolt 7 moves out of the wheel body 2, the circular plate 10, and the connecting plate 8. After removing all the fastening bolts 7 through the above operation, the wheel body 2 and the circular plate 10 will be released from the rotating shaft 1. At this time, the wheel body 2 can be moved downward, which will drive the circular plate 10 downward, causing the wheel body 2 and the circular plate 10 to move out of the several locking blocks 6 and out of the rotating shaft 1. At this time, the circular plate 10 and the wheel body... 2 will be released from its fixed position. The operator can pull the semi-circular ring plate 4, causing the semi-circular ring plate 4 to pull the circular plate 10 out of the cavity 9. Then, the operator will put the wheel body 2 on the bottom end of the rotating shaft 1 and move it upward, so that the wheel body 2 is put on several locking blocks 6 and the top of the wheel body 2 contacts the bottom of several connecting plates 8. Then, the operator will use a wrench to thread the fastening bolt 7 onto the connecting plate 8. By turning the fastening bolt 7 with the wrench, it will move downward under the action of the thread, so that the fastening bolt 7 enters into the wheel body 2. After all the fastening bolts 7 are installed through the above operations, the wheel body 2 will be fixed to several connecting plates 8, so that it can be used as an incomplete gear, thereby achieving the effect of intermittent motion.
[0050] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A large welded gear, comprising a rotating shaft (1), one end of which is fitted with a plurality of locking blocks (6) and a plurality of connecting plates (8), characterized in that, Also includes: A wheel body (2) has several first teeth (3) fixedly installed on one side. A cavity (9) is opened inside the wheel body (2). A circular plate (10) is inserted into the cavity (9). A semi-circular ring plate (4) is fixedly installed on one side of the circular plate (10). Several second teeth (5) are fixedly installed on the side of the semi-circular ring plate (4) away from the wheel body (2). One end of the rotating shaft (1) is located inside the wheel body (2) and the circular plate (10). The locking block (6) is inserted into the wheel body (2) and the circular plate (10). Several connecting plates (8) are located on the top of the wheel body (2). Fastening bolts (7) are threaded inside the connecting plates (8). One end of the fastening bolts (7) passes through the wheel body (2) and the circular plate (10).
2. A large welded gear according to claim 1, characterized in that, The fastening bolt (7) is threadedly connected to the wheel body (2) and the circular plate (10).
3. A large welded gear according to claim 1, characterized in that, Several of the first teeth (3) and several of the second teeth (5) are distributed in a ring with equal spacing.
4. A large welded gear according to claim 1, characterized in that, The first tooth body (3) and the wheel body (2) are integrally formed.
5. A large welded gear according to claim 1, characterized in that, Several of the second teeth (5) are integrally formed with the semi-circular ring plate (4) and the circular plate (10).
6. A large welded gear according to claim 1, characterized in that, The rotating shaft (1), the connecting plate (8), and the clamping block (6) are integrally formed.
7. A large welded gear according to claim 1, characterized in that, The dimensions of the cavity (9) are adapted to the dimensions of the circular plate (10).