CN217029711U

CN217029711U - Impact-resistant high-sealing-performance universal joint fork flange

Info

Publication number: CN217029711U
Application number: CN202123081549.2U
Authority: CN
Inventors: 戴瑞芳
Original assignee: Hangzhou Jincan Machinery Co ltd
Current assignee: Hangzhou Jincan Machinery Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-22
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an impact-resistant high-sealing universal joint fork flange in the technical field of universal joint forks, which comprises a universal joint fork and a transmission shaft fork, wherein the lower end of the universal joint fork is rotatably connected with a connecting assembly, two sides of the connecting assembly are rotatably connected to the upper end of the transmission shaft fork, and the connecting assembly comprises a cross rotating shaft, a rotating groove, a rolling shaft, a rotating ring and a sealing ring. Through going up the universal joint with the spacing joint of spacing transmission shaft, connect the utilization gear engagement of spacing transmission shaft on rotating the circle again, increased the lifting surface area of spacing transmission shaft in the aspect of length, slowed down the bearing of universal joint among the transmission process, distribute driven stress point on each tooth mouth simultaneously, very big impact force to the cross axle when having slowed down the transmission, fine protection universal drive device.

Description

Impact-resistant high-sealing-performance universal joint fork flange

Technical Field

The utility model belongs to the technical field of universal joint fork equipment, and particularly relates to an impact-resistant high-sealing-performance universal joint fork flange.

Background

The universal joint is a part for realizing variable angle power transmission, is generally used for needing to change the position of the transmission axis direction, is a joint part of a universal transmission device of an automobile driving system, is combined with a transmission shaft and is called a universal joint transmission device, and on a vehicle driven by a front engine and a rear wheel, the universal joint transmission device is arranged between an output shaft of a speed changer and an input shaft of a main speed reducer of a driving axle; the front engine front wheel driven vehicle omits a transmission shaft, and the universal joint is arranged between a front axle half shaft which is responsible for driving and steering and wheels.

The existing universal joint is limited by the clamping ring, so that the universal joint rotates around two ends of the cross shaft, the clamping ring rusts after a long time, the clamping ring is easy to damage under the action of automobile impact force, and the universal joint cannot transmit power.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an impact-resistant high-sealing universal joint fork flange, and aims to solve the problems that the impact-resistant high-sealing universal joint fork flange in the background art does not have a protection function, is complex to install, shortens the service life of detection equipment, is easy to damage a clamping ring, is easy to fracture a supporting arm of a universal joint when being impacted, and has certain limitations.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high leakproofness universal joint fork flange shocks resistance, the lower extreme of universal joint fork rotates and is connected with coupling assembling, coupling assembling's both sides are rotated and are connected in the upper end of transmission shaft fork, coupling assembling includes the cross pivot, rotates the groove, the roller bearing, rolling circle and sealing washer.

Preferably, the rotating groove is located in the center of the periphery of the cross-shaped rotating shaft, the rolling shaft is located between the rotating ring and the rotating groove, and the sealing ring is located on the outer side of the rotating groove.

Preferably, a rotating groove is fixedly formed in the center of the periphery of the cross-shaped rotating shaft, the rotating groove is rotatably sleeved with a rotating ring, the roller is arranged between the rotating groove and the rotating ring in a rolling mode, and the sealing ring is fixedly arranged on the outer side of the rotating groove.

Preferably, the lower end of the universal joint fork is fixedly provided with a diamond-shaped limiting clamping groove, and a limiting rotating shaft is fixedly clamped and limited in the diamond-shaped limiting clamping groove.

Preferably, the inboard of rotating the circle is fixed and has been seted up the tooth mouth, the total thirty two even distributions of quantity of tooth mouth are at the inner wall that rotates the circle, spacing axis of rotation includes rhombus stopper, axis of rotation and spacing latch, the rhombus stopper is located the one end of axis of rotation, spacing latch is located the other end of axis of rotation.

Preferably, the rhombus limiting block is fixedly welded at one end of the rotating shaft, the limiting latch is fixedly welded at the other end of the rotating shaft, and the limiting latch is meshed with the tooth opening.

Compared with the prior art, the utility model has the beneficial effects that:

1. through going up the universal joint with the spacing joint of spacing transmission shaft, connect the utilization gear engagement of spacing transmission shaft on rotating the circle again, increased the lifting surface area of spacing transmission shaft in the aspect of length, slowed down the bearing of universal joint among the transmission process, distribute driven stress point on each tooth mouth simultaneously, very big impact force to the cross axle when having slowed down the transmission, fine protection universal drive device.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the gimbal of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connecting assembly of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the inner structure of the roller shown in FIG. 3 according to the present invention;

fig. 5 is a schematic structural view of the limiting rotating shaft in fig. 1 according to the present invention.

In the figure: 1. a universal joint yoke; 2. a transmission shaft fork; 3. a connection assembly; 4. a rhombic limiting clamping groove; 5. a cross-shaped rotating shaft; 6. a rotating groove; 7. a roller; 8. rotating the ring; 9. a seal ring; 10. a tooth mouth; 11. a limiting rotating shaft; 12. a rhombic limiting block; 13. a rotating shaft; 14. and limiting latch teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high leakproofness universal joint fork flange shocks resistance, includes universal joint fork 1 and transmission shaft fork 2, and the lower extreme of universal joint fork 1 rotates and is connected with coupling assembling 3, and coupling assembling 3's both sides are rotated and are connected in the upper end of transmission shaft fork 2, and coupling assembling 3 includes cross pivot 5, rotates groove 6, roller bearing 7, rolling ring 8 and sealing washer 9.

In this embodiment, connect on universal joint fork 1 through 3 spacing rotations of coupling assembling, utilize gear engagement to connect spacing axis of rotation 11 in the inside of turning circle 8 again, make universal joint fork 1 can rotate through turning circle 8, the lifting surface area of spacing axis of rotation 11 has been increased in the aspect of the length, the bearing of universal joint fork 1 among the transmission process has been slowed down, distribute driven stress point on each tooth mouth 10 simultaneously, the very big impact force to cross pivot 5 when having slowed down the transmission, fine protection universal transmission, the service life of part has been increased.

Specifically, the rotating groove 6 is located at the center of the periphery of the cross-shaped rotating shaft 5, the rolling shaft 7 is located between the rotating ring 8 and the rotating groove 6, and the sealing ring 9 is located on the outer side of the rotating groove 6.

In this embodiment, adopt roller bearing 7, the ball of comparing can increase lifting surface, reduces the clearance between the part simultaneously, has increased roller bearing 7's life, uses sealing washer 9 can guarantee the outside leakproofness of rolling circle 8, avoids falling the ash for roller bearing 7 damages.

Specifically, the center all around of cross pivot 5 is fixed to be seted up and is rotated groove 6, rotates groove 6 and rotates and has cup jointed rotation circle 8, and roller bearing 7 roll installation rotates between groove 6 and rotation circle 8, and sealing washer 9 fixed mounting rotates the outside in groove 6.

In this embodiment, the use of the roller 7 can reduce the friction between the rotating ring 8 and the rotating groove 6, and increase the service life of the rotating ring 8 and the rotating groove 6.

Specifically, the lower end of the universal joint fork 1 is fixedly provided with a diamond-shaped limiting clamping groove 4, and the diamond-shaped limiting clamping groove 4 is fixedly limited and clamped with a limiting rotating shaft 11.

In this embodiment, the limiting rotation shaft 11 plays a role in limiting transmission of the universal joint fork 1 and the connection assembly 3.

Specifically, the fixed tooth mouth 10 of having seted up in the inboard of rotating circle 8, the total thirty two even distributions of the quantity of tooth mouth 10 are at the inner wall of rotating circle 8, and spacing axis of rotation 11 includes rhombus stopper 12, axis of rotation 13 and spacing latch 14, and rhombus stopper 12 is located the one end of axis of rotation 13, and spacing latch 14 is located the other end of axis of rotation 13.

In this embodiment, tooth mouth 10 is seted up in the inside of rotating circle 8, and tooth mouth 10 has played driven effect to rotating circle 8, and axis of rotation 13 has played the effect of connecting, connects rhombus stopper 12 and spacing latch 14.

Specifically, the fixed welded connection of rhombus stopper 12 is in the one end of axis of rotation 13, and the fixed welded connection of spacing latch 14 is at the other end of axis of rotation 13, and spacing latch 14 is with the spacing joint of tooth mouth 10.

In this embodiment, universal joint fork 1 rotates the back for drive spacing axis of rotation 11 and rotate, make and rotate circle 8 and rotate, thereby drive transmission shaft fork 2 and rotate, take place to turn to, use meshing connection with spacing latch 14 and tooth mouth 10, can increase lifting surface, slow down the impact force, better protection universal joint fork 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high leakproofness universal joint fork flange shocks resistance, includes universal joint fork (1) and transmission shaft fork (2), its characterized in that: the lower extreme of universal joint fork (1) rotates and is connected with coupling assembling (3), the both sides of coupling assembling (3) are rotated and are connected in the upper end of transmission shaft fork (2), coupling assembling (3) are including cross pivot (5), rotate groove (6), roller bearing (7), rolling circle (8) and sealing washer (9).

2. The impact-resistant high-sealability universal joint yoke flange according to claim 1, wherein: the rotary groove (6) is located in the center of the periphery of the cross-shaped rotary shaft (5), the rolling shaft (7) is located between the rotary ring (8) and the rotary groove (6), and the sealing ring (9) is located on the outer side of the rotary groove (6).

3. The impact resistant high sealability yoke flange of claim 2 wherein: the center is fixed all around of cross pivot (5) has been seted up and has been rotated groove (6), it has rotated circle (8) to rotate groove (6) and has cup jointed to rotate, roller bearing (7) roll installation is rotating between groove (6) and circle (8), sealing washer (9) fixed mounting rotates the outside in groove (6).

4. The impact resistant high sealability yoke flange of claim 1 wherein: the lower extreme of universal joint fork (1) is fixed and has been seted up diamond-shaped spacing draw-in groove (4), diamond-shaped spacing draw-in groove (4) is fixed spacing joint and is had spacing axis of rotation (11).

5. The impact resistant high sealability yoke flange of claim 4 wherein: the inner side of the rotating ring (8) is fixedly provided with a tooth opening (10), the number of the tooth openings (10) is thirty-two, the number of the tooth openings is uniform, the inner wall of the rotating ring (8) is distributed uniformly, the limiting rotating shaft (11) comprises a rhombic limiting block (12), a rotating shaft (13) and a limiting latch (14), the rhombic limiting block is positioned at one end of the rotating shaft (13), and the limiting latch (14) is positioned at the other end of the rotating shaft (13).

6. The impact resistant high sealability yoke flange of claim 5 wherein: rhombus stopper (12) fixed welded connection is in the one end of axis of rotation (13), spacing latch (14) fixed welded connection is at the other end of axis of rotation (13), spacing latch (14) are connected with tooth mouth (10) meshing.