CN213871011U - Transmission shaft assembly stable in connection - Google Patents
Transmission shaft assembly stable in connection Download PDFInfo
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- CN213871011U CN213871011U CN202022340484.8U CN202022340484U CN213871011U CN 213871011 U CN213871011 U CN 213871011U CN 202022340484 U CN202022340484 U CN 202022340484U CN 213871011 U CN213871011 U CN 213871011U
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- transmission shaft
- shaft
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Abstract
The utility model discloses a connect firm transmission shaft assembly, including an axis body and No. two axis bodies, No. one axis body one end movable mounting has No. two axis bodies, No. one axis body and No. two axis body other end homogeneous body shaping have the fixing base, the fixing base inner chamber all rotates and installs the cross, the horizontal both ends of cross are rotated and are installed the connecting seat, the equal fixed welding of connecting seat one end has the mounting disc, mounting disc fixed surface has seted up the mounting hole, the gear groove has all been fixed to have seted up on one side of the mounting hole. The utility model discloses can promote the stability of being connected of transmission shaft and power transmission end and power input end in the use, can follow the installation demand simultaneously and adjust the length of transmission shaft in the use, use convenience very.
Description
Technical Field
The utility model discloses mechanical equipment technical field specifically is a connect firm transmission shaft assembly.
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.
However, the existing propeller shaft assembly has the following disadvantages:
the connection stability of current transmission shaft assembly in the use and power transmission end and power input end is not good, can't follow the installation demand and adjust the length of transmission shaft simultaneously in the use, uses very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connect firm transmission shaft assembly to in solving above-mentioned background art, current transmission shaft assembly is not good with the stability of being connected of power transmission end and power input end in the use, can't follow the installation demand in the use simultaneously and adjust the length of transmission shaft, uses inconvenient problem very.
In order to achieve the above object, the utility model provides a following technical scheme: a stably connected transmission shaft assembly comprises a first shaft body and a second shaft body, wherein one end of the first shaft body is movably provided with the second shaft body, the other ends of the first shaft body and the second shaft body are integrally formed with a fixed seat, an inner cavity of the fixed seat is rotatably provided with a cross shaft, two transverse ends of the cross shaft are rotatably provided with connecting seats, one end of each connecting seat is fixedly welded with a mounting disc, the surface of each mounting disc is fixedly provided with a mounting hole, one side of each mounting hole is fixedly provided with a gear groove, the other ends of the first shaft body and the second shaft body are integrally formed with the fixed seat, the inner cavity of the fixed seat is rotatably provided with the cross shaft, two ends of the cross shaft are rotatably provided with the connecting seats, one end of each connecting seat is fixedly welded with the mounting disc, and two ends of the first shaft body and the second shaft body are respectively connected with a power output end and a power input end through the mounting holes on the mounting discs, wherein, one side of the mounting hole is provided with a gear groove, the gear groove is meshed with the limiting devices on the surfaces of the power output end and the power input end through the gear groove, the stability of the connection of a shaft body can be effectively improved, the fixing seats of the first shaft body and the second shaft body are connected with the connecting seat through the cross shaft, when the power transmission is carried out on the transmission shaft through the cross shaft, the power transmission at multiple angles can be carried out, the two ends and two sides of the cross shaft are movably provided with bearings, the bearings are connected with the fixing seats and the connecting seat through the bearings, the transmission shaft can be driven in the process of transmission, the flexibility during rotation is improved, lubricating oil can be added into the oil storage groove through the oil injection hole, so that the flexibility during rotation of the cross shaft can be further improved, the abrasion among the cross shaft, the fixing seats and the connecting seat is reduced, the cross shaft is extracted from the limiting groove through the extension bar, and the flexible adjustment of the length of the transmission shaft can be carried out along with the use requirements, after the length adjustment, through rotatory fixed lead screw, fixed lead screw can push the arc stopper and advance under the effect of surperficial screw thread to make the mutual interlock of limiting mechanism on arc stopper and extension rod surface, can fix the extension rod, stability when promotion transmission shaft uses.
Preferably, the fixed welding of axis body one end has the extension bar, No. two fixed spacing grooves of having seted up of axis body one end inner chamber, extension bar one end is pegged graft at spacing inslot chamber, and extension bar and spacing groove mutually support, can carry out nimble regulation to the length of transmission shaft.
Preferably, No. two axis body surface rotation installs fixed screw, fixed welding has universal ball bottom the fixed screw, and through rotatory fixed screw, fixed screw can push the arc stopper forward under the effect of surface screw thread.
Preferably, there is the arc stopper bottom the fixed screw rod through universal ball swing joint, and the mutual interlock in arc stopper and extension bar surface, through rotatory fixed screw rod, fixed screw rod can push the arc stopper and advance under the effect of surface screw thread to make the mutual interlock of arc stopper and the stop gear on extension bar surface, can fix the extension bar, stability when promotion transmission shaft uses.
Preferably, four tip of cross axle all movable mounting have the bearing, the bearing inner chamber is connected through bearing and fixing base and connecting seat, can make the transmission shaft carry out driven in-process, promotes the flexibility when rotating.
Preferably, an oil storage tank is fixedly arranged in the inner cavity of the bearing, an oil filling hole is fixedly arranged on the surface of the cross shaft, and the oil filling hole is connected with the oil storage tank.
The utility model provides a connect firm transmission shaft assembly possesses following beneficial effect:
(1) the utility model discloses an axis body and No. two axis body other ends homogeneous body shaping have the fixing base, the fixing base inner chamber all rotates and installs the cross axle, the horizontal both ends of cross axle are rotated and are installed the connecting seat, the equal fixed welding of connecting seat one end has the mounting disc, an axis body and No. two axis body both ends are connected with power output end and power input end through the mounting hole on the mounting disc respectively, wherein the gear groove has all been seted up to mounting hole one side, carry out the interlock through the gear groove and with the stop device on power output end and power input end surface, can effectively promote the stability to the shaft body coupling.
(2) The utility model discloses an extension bar is extracted from the spacing inslot to can follow the user demand and carry out nimble regulation to the length of transmission shaft, after the length adjustment, through rotatory fixed lead screw, fixed lead screw can push the arc stopper and go forward under the effect of surface screw thread, and make the mutual interlock of stop gear on arc stopper and extension bar surface, can fix the extension bar, stability when promoting the transmission shaft and using.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic structural view of the mounting plate of the present invention;
FIG. 4 is a schematic structural view of the arc stopper of the present invention;
fig. 5 is a schematic view of the cross shaft structure of the present invention.
In the figure: 1. a first shaft body; 101. a second shaft body; 2. a fixed seat; 201. a cross shaft; 202. a connecting seat; 203. mounting a disc; 3. mounting holes; 301. a gear groove; 4. lengthening a rod; 401. a limiting groove; 402. fixing the screw rod; 403. a universal ball; 404. an arc-shaped stopper; 5. a bearing; 501. an oil storage tank; 502. and an oil filling hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the utility model provides a technical scheme: a stably connected transmission shaft assembly comprises a first shaft body 1 and a second shaft body 101, wherein one end of the first shaft body 1 is movably provided with the second shaft body 101, the other ends of the first shaft body 1 and the second shaft body 101 are integrally formed with a fixed seat 2, an inner cavity of the fixed seat 2 is rotatably provided with a cross shaft 201, the two transverse ends of the cross shaft 201 are rotatably provided with a connecting seat 202, one end of the connecting seat 202 is fixedly welded with a mounting disc 203, the surface of the mounting disc 203 is fixedly provided with a mounting hole 3, one side of the mounting hole 3 is fixedly provided with a gear groove 301, the other ends of the first shaft body 1 and the second shaft body 101 are integrally formed with a fixed seat 2, the inner cavity of the fixed seat 2 is rotatably provided with the cross shaft 201, the two ends of the cross shaft 201 are rotatably provided with the connecting seats 202, one end of the connecting seat 202 is fixedly welded with the mounting disc 203, and the two ends of the first shaft body 1 and the second shaft body 101 are respectively connected with a power output end and a power input end through the mounting hole 3 on the mounting disc 203, wherein, one side of the mounting hole 3 is provided with a gear groove 301, the gear groove 301 is engaged with a limiting device on the surface of a power output end and a power input end through the gear groove 301, the stability of shaft body connection can be effectively improved, the fixing seats 2 of the first shaft body 1 and the second shaft body 101 are connected with the connecting seat 202 through the cross shaft 201, multi-angle power transmission can be carried out when the transmission shaft carries out power transmission through the cross shaft 201, bearings 5 are movably arranged at both ends and two sides of the cross shaft 201 and are connected with the fixing seats 2 and the connecting seat 202 through the bearings 5, the flexibility of the transmission shaft during transmission can be improved, lubricating oil can be added into the oil storage groove 501 through the oil injection hole 502, thereby the flexibility of the rotation of the cross shaft 201 can be further improved, and the abrasion among the cross shaft 201, the fixing seats 2 and the connecting seat 202 can be reduced, extract from spacing groove 401 through extension bar 4 to can follow the user demand and carry out nimble regulation to the length of transmission shaft, length adjustment back, through rotatory fixed lead screw 402, fixed lead screw 402 can push arc stopper 404 forward under the effect of surface screw thread, and make arc stopper 404 and the mutual interlock of stop gear on extension bar 4 surface, can fix extension bar 4, stability when promotion transmission shaft uses.
Preferably, the fixed welding of 1 one end of an axis body has extension bar 4, No. two 101 one end inner chambers of axis body have been seted up the spacing groove 401, 4 one ends of extension bar are pegged graft at the spacing groove 401 inner chamber, and extension bar 4 and spacing groove 401 mutually support, can carry out nimble regulation to the length of transmission shaft.
Preferably, a fixed screw rod 402 is rotatably mounted on the surface of the second shaft body 101, a universal ball 403 is fixedly welded at the bottom of the fixed screw rod 402, and the fixed screw rod 402 can push the arc-shaped stopper 404 to advance under the action of surface threads by rotating the fixed screw rod 402.
Preferably, there is arc stopper 404 fixed screw 402 bottom through universal ball 403 swing joint, and arc stopper 404 and extension bar 4 surface interlock each other, through rotatory fixed screw 402, fixed screw 402 can push arc stopper 404 forward under the effect of surface screw thread to make arc stopper 404 and the mutual interlock of the stop gear on extension bar 4 surface, can fix extension bar 4, stability when promotion transmission shaft uses.
Preferably, four end portions of the cross 201 are movably provided with bearings 5, an inner cavity of each bearing 5 is connected with the fixing seat 2 and the connecting seat 202 through the bearing 5, so that the transmission shaft can be driven, and the flexibility of the transmission shaft during rotation is improved.
Preferably, an oil storage tank 501 is fixedly arranged in the inner cavity of the bearing 5, an oil filler hole 502 is fixedly arranged on the surface of the cross shaft 201, and the oil filler hole 502 is connected with the oil storage tank 501.
It should be noted that, in the transmission shaft assembly with stable connection, when working, the other ends of the first shaft body 1 and the second shaft body 101 are integrally formed with a fixed seat 2, the inner cavity of the fixed seat 2 is rotatably provided with a cross 201, the two transverse ends of the cross 201 are rotatably provided with a connecting seat 202, one end of the connecting seat 202 is fixedly welded with a mounting plate 203, the two ends of the first shaft body 1 and the second shaft body 101 are respectively connected with a power output end and a power input end through mounting holes 3 on the mounting plate 203, wherein one side of the mounting hole 3 is provided with a gear groove 301, the gear groove 301 is engaged with a limiting device on the surface of the power output end and the power input end through the gear groove 301, the stability of the connection of the shaft bodies can be effectively improved, and the fixed seats 2 of the first shaft body 1 and the second shaft body 101 are both connected with the connecting seat 202 through the cross 201, when the transmission shaft transmits power through the cross 201, the multi-angle power transmission can be carried out, the bearings 5 are movably arranged at the two ends and two sides of the cross shaft 201, the cross shaft is connected with the fixing seat 2 and the connecting seat 202 through the bearings 5, the transmission shaft can be driven in the process, the flexibility in rotation is improved, lubricating oil can be added into the oil storage tank 501 through the oil filling hole 502, the flexibility in rotation of the cross shaft 201 can be further improved, the abrasion among the cross shaft 201, the fixing seat 2 and the connecting seat 202 is reduced, the extension rod 4 is pulled out of the limiting groove 401, the length of the transmission shaft can be flexibly adjusted according to the use requirement, after the length is adjusted, the arc-shaped limiting device 404 can be driven to advance under the action of surface threads by rotating the fixing screw rod 402, the arc-shaped limiting device 404 is meshed with the limiting mechanism on the surface of the extension rod 4, the extension rod 4 can be fixed, the stability of transmission shaft when using is promoted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a connect firm transmission shaft assembly, includes an axis body (1) and No. two axis bodies (101), No. one axis body (1) one end movable mounting has No. two axis bodies (101), its characterized in that: no. one axis body (1) and No. two axis bodies (101) other end homogeneous body shaping have fixing base (2), fixing base (2) inner chamber all rotates and installs cross axle (201), the horizontal both ends of cross axle (201) are rotated and are installed connecting seat (202), the equal fixed welding of connecting seat (202) one end has mounting disc (203), mounting disc (203) fixed surface has seted up mounting hole (3), gear groove (301) have all been fixed to have seted up on one side of mounting hole (3).
2. A securely connected propeller shaft assembly as defined in claim 1, wherein: an extension bar (4) is fixedly welded at one end of the first shaft body (1), a limiting groove (401) is fixedly formed in an inner cavity at one end of the second shaft body (101), and one end of the extension bar (4) is inserted into an inner cavity of the limiting groove (401).
3. A securely connected propeller shaft assembly as defined in claim 1, wherein: a fixed screw rod (402) is rotatably mounted on the surface of the second shaft body (101), and a universal ball (403) is fixedly welded at the bottom of the fixed screw rod (402).
4. A securely connected propeller shaft assembly as defined in claim 3, wherein: the bottom of the fixed screw rod (402) is movably connected with an arc-shaped stopper (404) through a universal ball (403), and the arc-shaped stopper (404) is meshed with the surface of the extension rod (4).
5. A securely connected propeller shaft assembly as defined in claim 1, wherein: and bearings (5) are movably mounted at the four end parts of the cross shaft (201).
6. A securely connected propeller shaft assembly as defined in claim 5, wherein: bearing (5) inner chamber is fixed and has been seted up oil storage tank (501), cross axle (201) fixed surface has seted up oil filler point (502), and oil filler point (502) link to each other with oil storage tank (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022340484.8U CN213871011U (en) | 2020-10-20 | 2020-10-20 | Transmission shaft assembly stable in connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022340484.8U CN213871011U (en) | 2020-10-20 | 2020-10-20 | Transmission shaft assembly stable in connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213871011U true CN213871011U (en) | 2021-08-03 |
Family
ID=77073594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022340484.8U Active CN213871011U (en) | 2020-10-20 | 2020-10-20 | Transmission shaft assembly stable in connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213871011U (en) |
-
2020
- 2020-10-20 CN CN202022340484.8U patent/CN213871011U/en active Active
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