Flange for speed reducer assembly
By designing a flange structure including a cylinder, a disc, a moving cover and a reinforcement, the problem of easy disengagement of the connecting bolts in the prior art is solved, and a more stable connection is achieved, ensuring the normal operation and long-term operation of the reducer reliability.
Patent Information
- Application Number
- CN202421439158.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The connecting bolts of the flange of the existing reducer assembly and the hand brake disc are easily disengaged during long-term use, resulting in unstable connection.
A flange structure including a cylinder, a disk, a movable cover and a reinforcement is designed. The movable cover is fixed to the disk by snapping into the card slot, and the tapered cylinder is snapped into the tapered groove and the reinforcement. and contact the fixing bolts through an annular groove to prevent the bolts from disengaging.
It effectively improves the connection stability between the flange and the hand brake disc split, reduces the possibility of bolt disengagement, and ensures the normal operation and long-term reliability of the reducer.
Smart Images

Figure CN222458285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of parts of a reducer assembly, in particular to a flange used for a reducer assembly. Background Art
[0002] A reducer is a mechanical device used to reduce the high-speed rotational motion of the input shaft to the required speed of the output shaft and increase the torque of the output shaft. It is widely used in various mechanical systems and equipment, including industrial machinery, automobiles, ships, wind turbines, etc. Reducer assemblies are commonly used in various industrial and mechanical equipment, including but not limited to mechanical transmission systems, vehicle transmission systems, wind turbines, ship propulsion systems, etc. Different types of reducer assemblies can have different structures and working principles according to their design and application fields, such as planetary gear reducers, helical gear reducers, worm reducers, etc. Reducer assemblies play a vital role in mechanical systems. They can effectively reduce the speed and torque during power transmission and improve the efficiency and reliability of the system. Flange refers to a structure in the reducer assembly, which is usually used to connect two components and ensure a firm connection between them by matching the protrusions and grooves. The flange is usually made of metal with high strength and durability to withstand the torque and pressure when the reducer is working. The flange is usually divided into two parts: one part is fixed to one component and the other part is fixed to the other component. They are connected by matching grooves and protrusions, and are firmly connected by bolts or other fixing devices. Flanges play a key role in the reducer assembly. They can withstand high torque and vibration and ensure the correct alignment and connection between the various components of the reducer, thereby ensuring the normal operation and long-term reliability of the reducer.
[0003] The prior art can connect the flange of the reducer assembly with the hand brake disc by bolts, but the bolts used for connection will constantly separate from the flange and the hand brake disc during long-term use. Therefore, those skilled in the art provide a flange for a reducer assembly to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to provide a flange for a reducer assembly to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A flange for a reducer assembly comprises a cylinder, a disc, a movable cover and a reinforcement member, wherein the movable cover is slidably connected to the cylinder, a reinforcement member is arranged on the right side of the movable cover, an external thread layer is arranged on the outer side of the right end of the cylinder, and the reinforcement member is threadedly connected to the cylinder, an annular groove is opened on the left side of the movable cover, a conical groove is opened on the right side of the annular groove, and a plurality of groups of clamping grooves are arranged around the annular groove, wherein the clamping groove is opened on the left side of the movable cover, a conical cylinder is fixedly connected to the left end of the cylinder, wherein the conical cylinder can be clamped into the conical groove, the left end of the conical cylinder is fixedly connected to the disc, and an annular boss is fixedly connected to the left side of the disc.
[0007] As a further solution of the utility model: a plurality of groups of mounting holes are opened on the disk body around the annular boss, wherein through holes are opened on the disk body between adjacent mounting holes.
[0008] As a further solution of the utility model: a plurality of groups of clamping blocks are fixedly connected to the right side of the disk body, wherein the clamping blocks are clamped in the clamping grooves, and fixing bolts are threadedly connected in the mounting holes.
[0009] As a further solution of the utility model: a spline groove matching with the spline shaft is arranged on the inner wall of the cylinder.
[0010] As a further solution of the utility model: a central through hole is opened in the center of the disk body, wherein the central through hole is a tapered hole that is larger on the outside and smaller on the inside.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The card block is inserted into the card slot, the conical cylinder is inserted into the conical slot, the movable cover will be fixed on the disc body, and the annular groove on the movable cover will contact the right end of the fixing bolt, and the annular groove will resist the fixing bolt, making it difficult to detach from the disc body.
[0013] 2. Move the reinforcement piece to the left to tightly press the movable cover against the right side of the plate body. In this way, the reinforcement piece can further fix the movable cover on the plate body to improve the stability of the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The present invention is a schematic diagram of the structure of a flange used in a reducer assembly.
[0015] Figure 2 The present invention is a schematic diagram of the structure of a flange cylinder and a disc body used in a reducer assembly.
[0016] Figure 3 The present invention is a schematic structural diagram of a movable cover and a reinforcement member in a flange of a reducer assembly.
[0017] Figure 4 The present invention is a structural schematic diagram of a cross-section view of a flange for a reducer assembly.
[0018] In the figure: 1, cylinder; 2, annular boss; 3, tapered cylinder; 4, disk; 5, movable cover; 6, spline groove; 7, mounting hole; 8, clamping block; 9, through hole; 10, fixing bolt; 11, reinforcement; 12, annular groove; 13, clamping groove; 14, tapered groove; 15, center through hole; 16, external thread layer. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] See also Figures 1 to 4 In the embodiment of the utility model, a flange for a reducer assembly includes a cylinder 1, a disk 4, a movable cover 5 and a reinforcement 11, wherein the cylinder 1 is slidably connected with the movable cover 5, and the movable cover 5 is provided with a reinforcement 11 on the right side. An outer thread layer 16 is provided on the right end of the cylinder 1, and the reinforcement 11 is threadedly connected with the cylinder 1. An annular groove 12 is provided on the left side of the movable cover 5, and a conical groove 14 is provided on the right side of the annular groove 12. A plurality of groups of card grooves 13 are provided around the annular groove 12, wherein the card groove 13 is provided on the left side of the movable cover 5, and a conical cylinder 3 is fixedly connected to the left end of the cylinder 1, wherein the conical cylinder 3 is provided on the right side of the movable cover 5. The conical cylinder 3 can be inserted into the conical groove 14, the left end of the conical cylinder 3 is fixedly connected to the disk body 4, the left side of the disk body 4 is fixedly connected to the annular boss 2, a plurality of groups of mounting holes 7 are opened on the disk body 4 around the annular boss 2, wherein through holes 9 are opened on the disk body 4 between adjacent mounting holes 7, a plurality of groups of clamping blocks 8 are fixedly connected to the right side of the disk body 4, wherein the clamping blocks 8 are clamped in the clamping groove 13, and the mounting holes 7 are all threadedly connected with fixing bolts 10, a spline groove 6 matching the spline shaft is provided on the inner wall of the cylinder 1, a central through hole 15 is opened in the center of the disk body 4, wherein the central through hole 15 is a conical hole with a larger outside and a smaller inside.
[0021] The working principle of the utility model is: first, the mobile cover 5 is moved to the left to make it contact with the right side of the disk body 4, wherein the block 8 is aligned with the card slot 13, and the block 8 is inserted into the card slot 13, and the conical cylinder 3 is inserted into the conical slot 14, so that the mobile cover 5 can be fixed on the disk body 4, and at the same time, the annular groove 12 on the mobile cover 5 will contact the right end of the fixing bolt 10, and the annular groove 12 will abut the fixing bolt 10, so that it cannot be separated from the disk body 4, and then the reinforcing member 11 is rotated to move it to the left to contact with the right side of the mobile cover 5, at this time, the reinforcing member 11 will tightly abut the mobile cover 5 on the disk body 4, so that the reinforcing member 11 can further fix the mobile cover 5 on the disk body 4.
[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A flange for a reducer assembly, comprising a cylinder (1), a disk (4), a movable cover (5) and a reinforcement member (11), characterized in that: The cylinder (1) is slidably connected to a movable cover (5), a reinforcing member (11) is arranged on the right side of the movable cover (5), an outer thread layer (16) is arranged on the outer side of the right end of the cylinder (1), and the reinforcing member (11) is threadedly connected to the cylinder (1), an annular groove (12) is opened on the left side of the movable cover (5), a conical groove (14) is opened on the right side of the annular groove (12), and a plurality of groups of clamping grooves (13) are arranged around the annular groove (12), wherein the clamping groove (13) is opened on the left side of the movable cover (5), and a conical cylinder (3) is fixedly connected to the left end of the cylinder (1).
2. A flange for a reducer assembly according to claim 1, characterized in that: The left end of the conical cylinder (3) is fixedly connected with a disk body (4).
3. The flange for a reducer assembly according to claim 1, characterized in that: An annular boss (2) is fixedly connected to the left side of the disk body (4).
4. The flange for a reducer assembly according to claim 1, characterized in that: The disk body (4) is provided with a plurality of groups of mounting holes (7) around the annular boss (2), wherein through holes (9) are provided on the disk body (4) between adjacent mounting holes (7).
5. The flange for a reducer assembly according to claim 1, characterized in that: A plurality of groups of clamping blocks (8) are fixedly connected to the right side of the disk body (4), wherein the clamping blocks (8) are clamped in the clamping slots (13).
6. The flange for a reducer assembly according to claim 4, characterized in that: The mounting holes (7) are all threadedly connected with fixing bolts (10).
7. The flange for a reducer assembly according to claim 1, characterized in that: The inner wall of the cylinder (1) is provided with a spline groove (6) which matches the spline shaft.
8. The flange for a reducer assembly according to claim 1, characterized in that: A central through hole (15) is provided at the center of the disk body (4), wherein the central through hole (15) is a tapered hole that is larger on the outside and smaller on the inside.