CN217633406U

CN217633406U - Transmission shaft

Info

Publication number: CN217633406U
Application number: CN202221076733.XU
Authority: CN
Inventors: 季纯山; 季露
Original assignee: Taizhou Peiku Machinery Development Co ltd
Current assignee: Taizhou Peiku Machinery Development Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-21
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a transmission shaft, including the axis body, the both ends integrated into one piece of axis body has first ring flange, be fixed with the four corners driving plate through set screw on the first ring flange. The utility model discloses novel structure, think about ingeniously, adopt the connecting piece directly to be connected with torque output motor etc, the connecting piece includes four corners driving disk, triangle driving disk and ball cage conveying group, the connection step has been simplified, easy to assemble and dismantlement, the concentricity effectively promotes with the straightness that hangs down, the coproduction processing is convenient, when a certain part damages, directly change corresponding spare part can, reduce use cost, save the resource for the country, and four corners driving disk, triangle driving disk and ball cage conveying group can the mixed use, freely assemble according to the user demand.

Description

Transmission shaft

Technical Field

The utility model relates to a transmission shaft technical field specifically is a transmission shaft.

Background

The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints.

In the transmission shaft in the prior art, the connecting pieces at two ends are generally formed in a welding mode, the whole transmission shaft needs to be replaced after the transmission shaft is damaged, and the use cost is high. Therefore, it is necessary to design a transmission shaft.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a transmission shaft, the utility model discloses novel structure, think about ingeniously, adopt the connecting piece directly to be connected with torque output motor etc, the connecting piece includes four corners driving disc, triangle driving disc and ball cage conveying group, the connection step has been simplified, easy to assemble and dismantlement, concentricity and straightness that hangs down effectively promote, the coproduction processing is convenient, when a certain part damages, directly change corresponding spare part can, use cost is reduced, for the country save resource, and four corners driving disc, triangle driving disc and ball cage conveying group can the mixed use, freely assemble according to the user demand.

Realize above-mentioned purpose, the utility model discloses the technical scheme who takes has three kinds, as follows respectively:

the first embodiment is as follows: the transmission shaft comprises a shaft body, wherein first flange plates are integrally formed at two ends of the shaft body, and four-corner transmission plates are fixed on the first flange plates through positioning screws.

Example two: a transmission shaft comprises a shaft body, wherein first flange plates are integrally formed at two ends of the shaft body, and a triangular transmission plate is fixed on the first flange plates through positioning screws.

Example three: the utility model provides a transmission shaft, includes the axis body, the both ends integrated into one piece of axis body has first ring flange, be fixed with the second ring flange through set screw on the first ring flange, one side integrated into one piece of second ring flange has the integral key shaft, it is fixed with the dirt proof boot to cup joint on the integral key shaft, the inside joint of dirt proof boot is fixed with and cup joints the epaxial ball cage of integral key, the opposite side of ball cage has the end cover through consolidating the fix with screw.

Preferably, a connecting flange connected with the ball cage is fixed at one end of the shaft body, and a positioning support is rotatably connected to one side, located on the dustproof sleeve, of the spline shaft.

Preferably, the two ends of the shaft body are fixedly provided with connecting flanges connected with the ball cage, and one side of the spline shaft, which is positioned on the dustproof sleeve, is rotatably connected with a positioning support.

The utility model has the advantages that:

1. the four-corner transmission disc is fixed on the first flange plate through the positioning screws and is flexibly connected with the torque output motor and the like through the rubber handle pad, so that the connection step is simplified, the mounting and the dismounting are convenient, the concentricity and the verticality are effectively improved, the production and the processing are convenient, when a certain part is damaged, the corresponding part can be directly replaced, the use cost is reduced, and resources are saved for the country;

2. the triangular transmission disc is fixed on the first flange plate through the positioning screw, and is flexibly connected with the torque output motor and the like through the rubber handle pad, so that the connecting step is simplified, the mounting and the dismounting are convenient, the concentricity and the verticality are effectively improved, the production and the processing are convenient, when a certain part is damaged, the corresponding part can be directly replaced, the use cost is reduced, and the resources are saved for the country;

3. the end cover is directly connected with the torque output motor and the like, so that the connecting steps are simplified, the installation and the disassembly are convenient, the problem of unequal speed of the common cross-axle type universal joint can be solved, when a certain part is damaged, the corresponding part can be directly replaced, the use cost is reduced, and the resources are saved for the country.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic plane structure view of a transmission shaft according to an embodiment of the present invention;

FIG. 2 is a schematic view of a planar structure of a secondary transmission shaft according to an embodiment of the present invention;

fig. 3 is a schematic plane structure diagram of a three-transmission shaft according to an embodiment of the present invention;

FIG. 4 is a schematic view of the plane structure of the four-corner driving plate of the present invention;

FIG. 5 is a schematic view of the planar structure of the triangular transmission plate of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the spline shaft of the present invention;

FIG. 7 is a schematic view of the assembled plane structure of the two-section shaft of the present invention;

FIG. 8 is a schematic view of the three-section shaft assembly plane structure of the present invention;

reference numbers in the figures: 1. a shaft body; 2. a first flange plate; 3. a four-corner driving disc; 4. a set screw; 5. a triangular transmission disc; 6. a second flange plate; 7. a spline shaft; 8. a dust-proof sleeve; 9. a ball cage; 10. an end cap; 11. reinforcing the screw; 12. positioning the bracket; 13. and connecting the flanges.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The first embodiment is as follows: please refer to fig. 1, fig. 4, fig. 7 and fig. 8, a transmission shaft, including axis body 1, axis body 1's both ends integrated into one piece has first ring flange 2, be fixed with four corners driving plate 3 through set screw 4 on the first ring flange 2, four corners driving plate 3 passes through set screw 4 to be fixed on first ring flange 2, adopt four corners driving plate 3 to carry out flexonics through gum handle pad and torque output motor etc. simplified the connection procedure, easy to assemble and dismantlement, concentricity and straightness that hangs down effectively promote, the while production and processing is convenient, when a certain part damages, directly change corresponding spare part can, use cost is reduced, save the resource for the country.

Preferably, the one end of axis body 1 is fixed with flange 13 of being connected with ball cage 9, and the one side that lies in dirt proof boot 8 on the integral key shaft 7 rotates and is connected with locating support 12, carries out the location installation to axis body 1 through locating support 12, is connected the one end that has flange 13 on the axis body 1 and the ball cage 9 on another axis body 1 simultaneously, fixes through reinforcing screw 11 at last to accomplish the connection between two sections axis bodies 1.

Preferably, the both ends of axis body 1 are fixed with the flange 13 of being connected with ball cage 9, and the one side that lies in dirt proof boot 8 on the integral key shaft 7 rotates and is connected with locating support 12, fixes a position the installation through locating support 12 to axis body 1, is connected the flange 13 at 1 both ends of axis body respectively with the ball cage 9 on two axis bodies 1 simultaneously, fixes through reinforcing screw 11 at last to accomplish the connection between the three section axis body 1.

Example two: please refer to fig. 2, fig. 5, fig. 7 and fig. 8, a transmission shaft, including axis body 1, axis body 1's both ends integrated into one piece has first ring flange 2, be fixed with triangle driving plate 5 through set screw 4 on the first ring flange 2, triangle driving plate 5 passes through set screw 4 to be fixed on first ring flange 2, adopt triangle driving plate 5 to carry out flexonics through rubber shank pad and torque output motor etc. has simplified the connection procedure, easy to assemble and dismantlement, concentricity and straightness that hangs down effectively promote, and the while production and processing is convenient, when a certain part damages, directly change corresponding spare part can, use cost is reduced, save resources for the country.

Example three: referring to fig. 3, 6, 7 and 8, the transmission shaft comprises a shaft body 1, wherein a first flange 2 is integrally formed at two ends of the shaft body 1, a second flange 6 is fixed on the first flange 2 through a positioning screw 4, a spline shaft 7 is integrally formed at one side of the second flange 6, a dustproof sleeve 8 is fixedly sleeved on the spline shaft 7, a ball cage 9 sleeved on the spline shaft 7 is fixedly clamped inside the dustproof sleeve 8, an end cover 10 is fixed at the other side of the ball cage 9 through a reinforcing screw 11, and the end cover 10 is directly connected with a torque output motor and the like.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transmission shaft, includes axis body (1), its characterized in that: the two ends of the shaft body (1) are integrally formed with first flange plates (2), and four-corner transmission plates (3) are fixed on the first flange plates (2) through positioning screws (4).

2. A transmission shaft, includes axis body (1), its characterized in that: the shaft body (1) is provided with a first flange plate (2) at two ends in an integrated manner, and a triangular transmission plate (5) is fixed on the first flange plate (2) through a positioning screw (4).

3. A transmission shaft, includes axis body (1), its characterized in that: the utility model discloses a ball cage, including the shaft body, the both ends integrated into one piece of shaft body (1) has first ring flange (2), be fixed with second ring flange (6) through set screw (4) on first ring flange (2), one side integrated into one piece of second ring flange (6) has integral key shaft (7), cup joint on integral key shaft (7) and be fixed with dirt proof boot (8), the inside joint of dirt proof boot (8) is fixed with ball cage (9) of cup jointing on integral key shaft (7), the opposite side of ball cage (9) is fixed with end cover (10) through reinforcement screw (11).

4. A drive shaft according to claim 3, wherein: one end of the shaft body (1) is fixed with a connecting flange (13) connected with the ball cage (9), and one side of the spline shaft (7) located on the dustproof sleeve (8) is rotatably connected with a positioning support (12).

5. A propeller shaft according to claim 3, wherein: the connecting device is characterized in that connecting flanges (13) connected with a ball cage (9) are fixed at two ends of the shaft body (1), and a positioning support (12) is rotatably connected to one side, located on the dustproof sleeve (8), of the spline shaft (7).