CN218408419U

CN218408419U - Butt joint stabilizing structure

Info

Publication number: CN218408419U
Application number: CN202222392125.6U
Authority: CN
Inventors: 马小芳; 杨小昶
Original assignee: Henan Jiuhuan Automobile Parts Co ltd
Current assignee: Henan Jiuhuan Automobile Parts Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-31
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to an automobile spline transmission shaft field specifically discloses a butt joint stable structure, include: a sleeve rod is sleeved outside the butt joint shaft, one end of the butt joint shaft is inserted into a second clamping groove and is fixedly connected with a coupler, and the other end of the butt joint shaft is provided with a sliding groove; sleeving a loop bar and a spring on a butt joint shaft in sequence, pulling out a bolt, inserting one end of the butt joint shaft into a first clamping groove of a butt joint column, inserting the bolt at the moment, clamping the bolt with a sliding groove at the top end of the butt joint shaft, fixing the position of the butt joint shaft, placing a transmission shaft into a middle hole, turning on a motor, driving a connecting block to rotate, enabling an output shaft to move slowly, and until the clamping column is clamped with a cross groove on the butt joint column to complete butt joint; when the butt joint shaft needs to be replaced or maintained, the bolt is unscrewed to be separated from the blocking block, the blocking block is separated from the coupler, the butt joint shaft is pulled out, the butt joint shaft can be maintained and replaced at the moment, and time and cost are saved.

Description

Butt joint stabilizing structure

Technical Field

The utility model relates to an automobile spline transmission shaft field specifically is a butt joint stable structure.

Background

The propeller shaft is a shaft capable of transmitting power among propeller shafts of a universal transmission. The transmission shaft is a rotating body with high rotating speed and few supports, so the dynamic balance of the transmission shaft is very important, and the dynamic balance test is carried out on a general transmission shaft before the transmission shaft leaves a factory and is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the rotation of the transmission is transmitted to the shaft of the final drive, which may be several joints, and the joints may be connected by universal joints.

In the prior art, for more convenient butt joint of the spline transmission shaft of the automobile, the transmission shaft is usually placed on a butt joint structure, a butt joint process is implemented, and a manual butt joint process is saved.

However, most butt joint shafts of the butt joint stabilizing structure are fixedly connected with the coupler, maintenance is not convenient, and if the transmission shafts are not aligned, the butt joint stabilizing structure cannot work normally, manual correction is needed, and trouble and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butt joint stable structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a docking stabilization structure, comprising: a sleeve rod is sleeved outside the butt joint shaft, one end of the butt joint shaft is inserted into the second clamping groove and is fixedly connected with the coupler, the other end of the butt joint shaft is provided with a sliding groove, and a spring is sleeved outside the sliding groove;

one end of the butt-joint column is provided with a first clamping groove, and the other end of the butt-joint column is provided with a middle hole and a cross groove; and

the output of connecting block, the lower extreme fixedly connected with motor of connecting block, the upper end inner wall threaded connection of connecting block has the output shaft, the upper end fixedly connected with card post of output shaft.

Preferably, one side of the coupler is provided with a second clamping groove, and the outer wall of the same side of the coupler is fixedly connected with a blocking block through a bolt.

Preferably, the number of the blocking blocks is two, and the two blocking blocks are located at two ends of the second clamping groove.

Preferably, the upper side of the butt-joint column is provided with a through hole, and a bolt is inserted into the through hole.

Preferably, the outer wall of the lower end of the output shaft is provided with threads, and the lower end of the output shaft is inserted into the connecting block and is in threaded connection with the inner wall of the connecting block.

Preferably, the sliding groove corresponds to the first clamping groove.

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

sleeving a loop bar and a spring on a butt joint shaft in sequence, pulling out a bolt, inserting one end of the butt joint shaft into a first clamping groove of a butt joint column, inserting the bolt at the moment, clamping the bolt with a sliding groove at the top end of the butt joint shaft, fixing the position of the butt joint shaft, placing a transmission shaft into a middle hole, turning on a motor, driving a connecting block to rotate, enabling an output shaft to move slowly, and until the clamping column is clamped with a cross groove on the butt joint column to complete butt joint; when the butt joint shaft needs to be replaced or maintained, the bolt is unscrewed to be separated from the blocking block, the blocking block is separated from the coupler, the butt joint shaft is pulled out, the butt joint shaft can be maintained and replaced at the moment, and time and cost are saved.

Drawings

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

FIG. 2 is a front view of the whole structure of the present invention;

FIG. 3 is a front view of the structural docking post of the present invention;

fig. 4 is a front view of the structural coupling and the docking shaft of the present invention;

fig. 5 is a side view of the structure output shaft of the present invention.

In the figure: 1. a coupling; 2. a loop bar; 3. a butt joint shaft; 4. a chute; 5. a spring; 6. a bolt; 7. a first clamping groove; 8. butting the columns; 9. clamping the column; 10. an output shaft; 11. connecting blocks; 12. a motor; 13. a cross groove; 14. a mesopore; 15. a second clamping groove; 16. a barrier block; 17. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are illustrative of some, but not all, embodiments of the invention and are not to be construed as limiting the scope of the invention, as those skilled in the art will recognize and appreciate that many other embodiments can be made without inventive faculty.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: a docking stabilization structure, comprising: a sleeve rod 2 is sleeved outside the butt joint shaft 3, one end of the butt joint shaft 3 is inserted into the second clamping groove 15 and is fixedly connected with the coupling 1, a sliding groove 4 is formed in the other end of the butt joint shaft 3, and a spring 5 is sleeved outside the sliding groove 4; the butt-joint column 8 is provided with a first clamping groove 7 at one end of the butt-joint column 8, and a middle hole 14 and a cross groove 13 at the other end of the butt-joint column 8; and the connecting block 11, the lower extreme fixedly connected with motor 12's of connecting block 11 output, the upper end inner wall threaded connection of connecting block 11 has output shaft 10, the upper end fixedly connected with card post 9 of output shaft 10, the lower extreme outer wall of output shaft 10 is equipped with the screw thread, the lower extreme of output shaft 10 inserts connecting block 11 to with the inner wall threaded connection of connecting block 11.

Sleeving loop bar 2 and spring 5 on butt joint shaft 3 in proper order, extracting bolt 6, inserting one end of butt joint shaft 3 into a first clamping groove 7 of butt joint column 8, inserting bolt 6 at the moment, enabling bolt 6 to be clamped with sliding groove 4 on the top end of butt joint shaft 3, fixing the position of butt joint shaft 3, putting a transmission shaft into middle hole 14, opening motor 12, driving connecting block 11 to rotate, enabling output shaft 10 to move slowly, and completing the butt joint until clamping column 9 is clamped with cross groove 13 on butt joint column 8.

Example two:

referring to fig. 1 to 5, on the basis of the first embodiment, when the transmission shaft is not aligned to the first position, in order to enable normal butt joint, the other end of the butt joint shaft 3 is provided with a sliding groove 4, a spring 5 is sleeved outside the sliding groove 4, the upper side of the butt joint column 8 is provided with a through hole 17, a plug 6 is inserted into the through hole 7, and the sliding groove 4 corresponds to the first slot 7.

When card post 9 does not have and when the cross recess 13 joint on the docking post 8, the other end and the spring 5 of docking post 8 contact, the other end and the loop bar 2 contact of spring 5, at this moment, spout 4 on the butt joint axle 3 inserts draw-in groove 7, inserts bolt 6, makes butt joint axle 3 fix at a certain position motionless, opens motor 12 this moment, drives connecting block 11 and rotates for output shaft 10 slow moving, card post 9 and the butt joint post 8 support firmly, can reach the effect of fixed transmission shaft.

Example three:

referring to fig. 4, on the basis of the first embodiment, in order to facilitate maintenance and replacement, a second clamping groove 15 is formed in one side of the coupler 1, two blocking blocks 16 are fixedly connected to the outer wall of the same side of the coupler 1 through bolts, and the two blocking blocks 16 are located at two ends of the second clamping groove 15.

The bolt is unscrewed to be separated from the blocking block 16, the blocking block 16 is separated from the coupler 1, the butt joint shaft 3 is pulled out, the butt joint shaft 3 can be maintained and replaced at the moment, and time and cost are saved.

When the butt joint device is actually used, the loop bar 2 and the spring 5 are sequentially sleeved on the butt joint shaft 3, the bolt 6 is pulled out, one end of the butt joint shaft 3 is inserted into the first clamping groove 7 of the butt joint column 8, at the moment, the bolt 6 is inserted, the bolt 6 is clamped with the sliding groove 4 at the top end of the butt joint shaft 3, the position of the butt joint shaft 3 is fixed, at the moment, the transmission shaft is placed into the middle hole 14, the motor 12 is started, the connecting block 11 is driven to rotate, the output shaft 10 slowly moves until the clamping column 9 is clamped with the cross groove 13 on the butt joint column 8, and butt joint is completed; when the butt joint shaft needs to be replaced or maintained, the bolt is unscrewed to be separated from the blocking block 16, the blocking block 16 is separated from the coupler 1, the butt joint shaft 3 is pulled out, the butt joint shaft 3 can be maintained and replaced at the moment, and time and cost are saved.

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

1. A kind of butt joint stable structure, its characteristic is: the docking stabilizing structure includes:

a loop bar (2) is sleeved outside the butt joint shaft (3), one end of the butt joint shaft (3) is inserted into the second clamping groove (15) and is fixedly connected with the coupling (1), the other end of the butt joint shaft (3) is provided with a sliding groove (4), and a spring (5) is sleeved outside the sliding groove (4);

the butt joint column (8) is connected, one end of the butt joint column (8) is provided with a first clamping groove (7), and the other end of the butt joint column (8) is provided with a middle hole (14) and a cross groove (13); and

the motor connecting structure comprises a connecting block (11), wherein the lower end of the connecting block (11) is fixedly connected with the output end of a motor (12), the inner wall of the upper end of the connecting block (11) is in threaded connection with an output shaft (10), and the upper end of the output shaft (10) is fixedly connected with a clamping column (9).

2. A docking stabilization structure as claimed in claim 1, wherein: and a second clamping groove (15) is formed in one side of the coupler (1), and a blocking block (16) is fixedly connected to the outer wall of the same side of the coupler (1) through a bolt.

3. A docking station as defined in claim 2 wherein: the number of the blocking blocks (16) is two, and the two blocking blocks (16) are located at two ends of the second clamping groove (15).

4. A docking station as defined in claim 3 wherein: through-hole (17) have been seted up to the upside of butt joint post (8), bolt (6) have been inserted to through-hole (17) inside.

5. A docking stabilization structure according to claim 4 wherein: the outer wall of the lower end of the output shaft (10) is provided with threads, and the lower end of the output shaft (10) is inserted into the connecting block (11) and is in threaded connection with the inner wall of the connecting block (11).

6. A docking stabilization construct according to claim 5 wherein: the sliding groove (4) corresponds to the first clamping groove (7).