Bevel gear boss assembly

By using the sliding connection design of the card plate and the through slot and the limiting device, the problem of complex and unstable connection of the existing flange assembly is solved, and a fast and stable connection effect is achieved.

CN224497152UActive Publication Date: 2026-07-14QINGDAO XINCHAODA MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO XINCHAODA MASCH CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-14

Smart Images

  • Figure CN224497152U_ABST
    Figure CN224497152U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of spur gear flange assembly, including bevel gear body, the rear end of bevel gear body is equipped with connecting shaft, the rear end of connecting shaft is equipped with flange body, connecting shaft outer wall is equipped with bearing seat, the rear of connecting shaft is equipped with driving shaft, the front end of driving shaft is equipped with clamping block, the rear end of connecting shaft is equipped with the clamping groove that is matched with clamping block, clamping groove and clamping block are quadrilateral and are arranged, the connecting mechanism for being used to connect connecting shaft is equipped on flange body, cooperation mechanism is equipped on driving shaft and is matched with connecting mechanism. The utility model enables the rotation of clamping plate, so that the staggered state between clamping plate and through groove is formed, clamping plate outer wall and circular groove inner wall are slidably connected at this time, clamping plate upper end and circular groove inner top are slidably connected, so that the quick connection of connecting shaft and driving shaft is realized, and certain convenience is brought to people.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of flange assembly technology, and in particular to an active bevel gear flange assembly. Background Technology

[0002] Flange assemblies are key components in mechanical transmission systems, primarily used to connect two shafts and transmit torque and motion. They are widely used in automobiles, machine tools, and other fields. In automotive transmission systems, such as the rear axle input flange assembly located between the final drive and the differential, they are responsible for transmitting driving force and distributing power, ensuring driving stability and safety. In industrial machinery, flange couplings (also known as flanged couplings) connect two flanged disc half-couplings with bolts, achieving a rigid connection between the two shafts. They are commonly used in transmission scenarios with stable loads and high requirements for centering.

[0003] However, the connection method of the flange assembly in the existing technology is relatively complicated. It is generally connected by multiple bolts. The connection process requires operating multiple bolts in sequence, which is complicated and causes some trouble. In addition, there is no device to limit the connection during the connection, resulting in poor connection stability. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology. By allowing the card plate to rotate, the card plate and the through groove are in an interlaced state. At this time, the outer wall of the card plate is slidably connected to the inner wall of the circular groove, and the upper end of the card plate is slidably connected to the top of the circular groove. Thus, the connection between the connecting shaft and the drive shaft is realized, which brings certain convenience to people. This invention proposes an active bevel gear flange assembly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An active bevel gear flange assembly includes a bevel gear body, a connecting shaft at the rear end of the bevel gear body, a flange body at the rear end of the connecting shaft, a bearing housing sleeved on the outer wall of the connecting shaft, a drive shaft at the rear of the connecting shaft, a locking block at the front end of the drive shaft, and a locking groove at the rear end of the connecting shaft that mates with the locking block. Both the locking groove and the locking block are quadrilateral. The flange body is provided with a connecting mechanism for connecting the connecting shaft, and the drive shaft is provided with a mating mechanism that mates with the connecting mechanism.

[0007] Preferably, the connecting mechanism includes a groove formed in the inner wall of the flange body, and a plurality of circumferentially arranged through rods are slidably connected to both the groove and the outer wall of the flange body, and a retaining plate is provided at one end of each of the plurality of through rods located inside the flange body.

[0008] Preferably, the mating mechanism includes multiple circumferentially arranged through grooves formed on the outer wall of the drive shaft, and the bottom of each of the multiple through grooves is provided with a circular groove.

[0009] Preferably, the card plate cooperates with the circular groove, and both the card plate and the through groove are elliptical in shape.

[0010] Preferably, the end of the connecting shaft is provided with two symmetrically arranged limiting rods, and the front end of the drive shaft is provided with two symmetrically arranged limiting grooves that cooperate with the two limiting rods.

[0011] Preferably, each of the multiple through rods is provided with a pressure plate at its end, and the multiple pressure plates are elastically connected to the outer wall of the flange body by springs, the springs being sleeved on the outer wall of the through rods.

[0012] The beneficial effects of this utility model are:

[0013] 1. By rotating the card plate, the card plate and the through groove are in an interlaced state. At this time, the outer wall of the card plate is slidably connected to the inner wall of the circular groove, and the upper end of the card plate is slidably connected to the top of the circular groove. Thus, the connecting shaft and the drive shaft are quickly connected, which brings certain convenience to people.

[0014] 2. By setting the cooperation between the card block and the card slot, and the cooperation between the two limit rods and the limit slot, the connection between the connecting shaft and the drive shaft is limited to ensure a stable connection between the two. Attached Figure Description

[0015] Figure 1 This is a right-side view of the overall structure of this utility model;

[0016] Figure 2 This is a left-side view of the overall structure of this utility model;

[0017] Figure 3 This is a rear view schematic diagram of the overall structure of this utility model.

[0018] In the diagram: 1. Bevel gear body, 2. Bearing seat, 3. Flange body, 4. Connecting shaft, 5. Slot, 6. Limiting rod, 7. Groove, 8. Locking plate, 9. Through rod, 10. Pressure plate, 11. Spring, 12. Drive shaft, 13. Through groove, 14. Circular groove, 15. Locking block, 16. Limiting groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., 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 utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.

[0021] Reference Figure 1-3 An active bevel gear flange assembly includes a bevel gear body 1, a connecting shaft 4 at the rear end of the bevel gear body 1, a flange body 3 at the rear end of the connecting shaft 4, a bearing seat 2 sleeved on the outer wall of the connecting shaft 4, a drive shaft 12 at the rear of the connecting shaft 4, a locking block 15 at the front end of the drive shaft 12, and a locking groove 5 at the rear end of the connecting shaft 4 that cooperates with the locking block 15. Both the locking groove 5 and the locking block 15 are quadrilateral. The flange body 3 is provided with a connecting mechanism for connecting the connecting shaft 4. The connecting mechanism includes a groove 7 opened in the inner wall of the flange body 3. Multiple circumferentially arranged through rods 9 are slidably connected through the groove 7 and the outer wall of the flange body 3. Each end of the multiple through rods 9 located inside the flange body 3 is provided with a locking plate 8.

[0022] The drive shaft 12 is provided with a mating mechanism that cooperates with the connecting mechanism. The mating mechanism includes multiple through grooves 13 arranged circumferentially on the outer wall of the drive shaft 12, and the bottom of each of the multiple through grooves 13 is provided with a circular groove 14.

[0023] The clamping plate 8 cooperates with the circular groove 14. Both the clamping plate 8 and the through groove 13 are elliptical. By rotating the clamping plate 8, the clamping plate 8 and the through groove 13 are in an interlaced state. At this time, the outer wall of the clamping plate 8 is slidably connected to the inner wall of the circular groove 14, and the upper end of the clamping plate 8 is slidably connected to the top of the inner side of the circular groove 14. Thus, the connecting shaft 4 and the drive shaft 12 are quickly connected, which brings certain convenience to people.

[0024] The connecting shaft 4 has two symmetrically arranged limiting rods 6 at its end, and the drive shaft 12 has two symmetrically arranged limiting grooves 16 at its front end that cooperate with the two limiting rods 6. By setting the cooperation between the locking block 15 and the locking groove 5, and the cooperation between the two limiting rods 6 and the limiting grooves 16, the connection between the connecting shaft 4 and the drive shaft 12 is limited to ensure a stable connection between the two.

[0025] Each end of a plurality of through rods 9 is provided with a pressure plate 10, and the plurality of pressure plates 10 are elastically connected to the outer wall of the flange body 3 by springs 11, which are sleeved on the outer wall of the through rods 9.

[0026] When using this utility model, when connecting the connecting shaft 4 and the drive shaft 12 using the flange body 3, the connection between the connecting shaft 4 and the drive shaft 12 is limited by the cooperation of the limiting groove 16 and the limiting rod 6. Moving the drive shaft 12 causes the locking block 15 at the front end of the drive shaft 12 to extend into the locking groove 5. At this time, multiple locking plates 8 and multiple through grooves 13 are on the same horizontal plane. By using the through sliding connection between the through rod 9 and the groove 7, the pressure plate 10 is pressed down, causing the pressure plate 10 to move with the through rod 9, so that the locking plate 8 at the end of the through rod 9 enters the circular groove 14 through the through groove 13. Rotating the pressure plate 10 again allows the locking plate 8 to rotate, thus making the locking plate 8 and the through groove 13 interlaced. At this time, the outer wall of the locking plate 8 is slidably connected to the inner wall of the circular groove 14, and the upper end of the locking plate 8 is slidably connected to the top of the circular groove 14. Therefore, the connecting shaft 4 and the drive shaft 12 are quickly connected, bringing certain convenience to people.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drive bevel gear flange assembly, comprising a bevel gear body (1), characterized in that, The bevel gear body (1) has a connecting shaft (4) at its rear end, a flange body (3) at its rear end, a bearing seat (2) on the outer wall of the connecting shaft (4), a drive shaft (12) at the rear of the connecting shaft (4), a locking block (15) at the front end of the drive shaft (12), a slot (5) at the rear end of the connecting shaft (4) that cooperates with the locking block (15), both the slot (5) and the locking block (15) are quadrilateral, a connecting mechanism for connecting the connecting shaft (4) is provided on the flange body (3), and a cooperating mechanism that cooperates with the connecting mechanism is provided on the drive shaft (12).

2. The active bevel gear flange assembly according to claim 1, characterized in that, The connecting mechanism includes a groove (7) formed on the inner wall of the flange body (3). The groove (7) and the outer wall of the flange body (3) are slidably connected by a plurality of circumferentially arranged through rods (9). Each of the plurality of through rods (9) located inside the flange body (3) has a retaining plate (8) at one end.

3. The active bevel gear flange assembly according to claim 2, characterized in that, The mating mechanism includes multiple through slots (13) arranged circumferentially on the outer wall of the drive shaft (12), and the bottom of each of the multiple through slots (13) is provided with a circular groove (14).

4. The active bevel gear flange assembly according to claim 3, characterized in that, The card plate (8) cooperates with the circular groove (14), and both the card plate (8) and the through groove (13) are elliptical.

5. The active bevel gear flange assembly according to claim 4, characterized in that, The connecting shaft (4) has two symmetrically arranged limiting rods (6) at its end, and the drive shaft (12) has two symmetrically arranged limiting grooves (16) at its front end that cooperate with the two limiting rods (6).

6. The active bevel gear flange assembly according to claim 5, characterized in that, Each of the multiple through rods (9) is provided with a pressure plate (10) at its end. The multiple pressure plates (10) are elastically connected to the outer wall of the flange body (3) by springs (11). The springs (11) are sleeved on the outer wall of the through rods (9).