CN213167717U

CN213167717U - Transmission shaft supporting assembly for automobile

Info

Publication number: CN213167717U
Application number: CN202022297808.4U
Authority: CN
Inventors: 詹益湖
Original assignee: Heshan Gck Auto Parts Co ltd
Current assignee: Heshan Gck Auto Parts Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-11
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a transmission shaft supporting assembly for car, including transmission shaft supporting assembly body, transmission shaft supporting assembly body includes that bearing, fixed cover establish the buffering ring in the bearing, fixed cover establish at the intra-annular bearing overcoat of buffering and the bearing of movable sleeve in the bearing overcoat, the bearing comprises two semicircle supporting mount pads, and the installation is rotated to one side bottom that two semicircle supporting mount pads are close to each other, and the buffering ring comprises two buffering semicircle rings, and the bearing overcoat comprises two semicircle bearing frames, and the buffering semicircle ring bonds and fixes the one side that is close to the bearing at the semicircle supporting mount pad that corresponds. The utility model relates to a rationally, through the setting of elastic buffer pad and two buffering semicircle rings, can alleviate the vibrations impact force in the bearing working process, reduce the damage probability in the bearing installation, paste through the magic and can realize the change operation to buffering semicircle ring fast, simplify the change work complexity, improve the performance of bearing.

Description

Transmission shaft supporting assembly for automobile

Technical Field

The utility model relates to a transmission shaft supporting assembly technical field especially relates to a transmission shaft supporting assembly for car.

Background

Under the condition that automobiles become more and more popular, the frequent occurrence of traffic accidents seriously affects the personal safety of drivers and passengers, a transmission shaft is an important part on the automobiles, is a shaft capable of transmitting power and is also a rotating body with high rotating speed and few supports, so the dynamic balance of the transmission shaft is crucial, if the power transmitted in a transmission system is far, an intermediate support with a buffer mechanism is generally arranged on the transmission shaft, and the main function of the intermediate support is to compensate the installation errors of the transmission shaft in the axial direction and the angular direction and the displacement caused by the play of an engine and the deformation of a frame; in the prior art, a bearing in a transmission shaft support assembly for an automobile is easily damaged under the action of torque of a transmission shaft for a long time, and the bearing has the phenomena of pockmarks, peeling, even scattering and the like, so that abnormal transmission sound and vehicle body faults of the transmission shaft occur, and the normal operation of a vehicle body is influenced, and therefore the bearing is frequently required to be replaced;

the existing transmission shaft supporting assembly for the automobile has the defect that the bearing is not convenient to take out and replace quickly, most of bearings in the transmission shaft supporting assembly in the prior art are fixed in bearing outer sleeves on supporting seats in a knocking mode, the phenomenon that the bearings are knocked to deform easily occurs in a knocking installation mode, the service life of the bearings is further influenced, and the use requirements cannot be met, so that the transmission shaft supporting assembly for the automobile is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a transmission shaft supporting assembly for an automobile.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a transmission shaft supporting assembly for an automobile comprises a transmission shaft supporting assembly body, wherein the transmission shaft supporting assembly body comprises a supporting seat, a buffering ring fixedly sleeved in the supporting seat, a bearing outer sleeve fixedly sleeved in the buffering ring and a bearing movably sleeved in the bearing outer sleeve, the supporting seat consists of two semicircular supporting installation seats, the bottom of one side, close to each other, of each semicircular supporting installation seat is rotatably installed, the buffering ring consists of two buffering semicircular rings, the bearing outer sleeve consists of two semicircular bearing seats, the buffering semicircular rings are fixedly bonded on one sides, close to the bearing, of the corresponding semicircular supporting installation seats, one sides, close to the bearing, of the buffering semicircular rings are fixedly connected with one sides of the corresponding semicircular bearing seats, elastic cushion pads are fixedly bonded on one sides, close to the bearing, of the semicircular bearing seats, the elastic cushion pads are tightly contacted with the outer side of the outer, a clamping groove is formed in one side, close to the left semicircular supporting installation seat, of the semicircular supporting installation seat on the right side in the two semicircular supporting installation seats, a clamping rod is movably clamped in the clamping groove, the right end of the clamping rod is of a conical structure, a rectangular groove is formed in the right side of the semicircular supporting installation seat on the right side, a positioning rod is fixedly installed on the inner wall of the left side of the rectangular groove, a moving rod is sleeved on the positioning rod in a sliding manner, the left end of the clamping rod extends into the rectangular groove and is fixedly connected with the right side of the moving rod, an installation block is fixedly installed at the right end of the positioning rod, a plurality of springs are fixedly installed between the left side of the installation block and the top of the right side of the moving rod, a fixed pulley is rotatably installed between the inner wall of the front side and the inner wall of the rear side of the rectangular groove, a flexible steel rope is fixedly installed on the left, the left end of the flexible steel rope bypasses the bottom of the fixed pulley and is fixedly connected with the bottom end of the pull rod, the semicircular supporting installation seat positioned on the left side is slidably sleeved on the pull rod, and the positioning rod is sleeved on the flexible steel rope.

Preferably, one side that semicircle supporting mount pad is close to the bearing bonds and is fixed with public magic subsides, and the buffering semicircle ring is kept away from one side of bearing and is bonded and is fixed with female magic subsides, and public magic subsides are pasted mutually with female magic subsides that correspond.

Preferably, the same hinge is fixedly mounted at the bottom of one side, close to each other, of the two semicircular supporting mounting seats, and the two semicircular supporting mounting seats are rotatably mounted through the hinge.

Preferably, a first rectangular hole is formed in one side of the moving rod, and the inner wall of the first rectangular hole is connected with the outer side of the positioning rod in a sliding mode.

Preferably, a rectangular hole is formed in the inner wall of the top of the rectangular groove, the inner wall of the rectangular hole is in sliding connection with the outer side of the pull rod, a sliding groove is formed in the right side of the pull rod, a sliding block is fixedly mounted on the inner wall of the right side of the rectangular hole, and the sliding block is in sliding connection with the sliding groove.

Preferably, the top of locating lever has seted up the circular port, and flexible steel cable is located the circular port, and the inner wall of circular port does not contact with the outside of flexible steel cable.

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

through the semicircular supporting installation seat, the buffering semicircular ring, the semicircular bearing seat, the elastic buffer cushion, the bearing, the clamping groove, the rectangular groove, the clamping rod, the moving rod, the positioning rod, the installation block, the spring, the flexible steel rope, the pull rod, the pull ring and the fixed pulley are matched with the female magic tape, when the bearing needs to be taken out for replacement operation, the pull ring is pulled upwards to drive the pull rod to pull the flexible steel rope upwards, the flexible steel rope pulls the moving rod to slide leftwards on the positioning rod and stretch the spring, the moving rod drives the clamping rod to be taken out from the clamping groove, then the two semicircular supporting installation seats are turned towards the direction far away from each other, the semicircular supporting installation seats drive the buffering semicircular ring through the corresponding male magic tape and the female magic tape while rotating, the semicircular bearing seat and the elastic buffer cushion rotate towards the direction far away from the bearing, thereby the fixation of the bearing is released, at the moment, the bearing, next with new bearing as for between two elastic cushion pad, to the orientation that is close to each other rotate two semicircle supporting mount pads, two semicircle supporting mount pads drive the buffering semicircle ring that corresponds respectively, semicircle bearing frame and elastic cushion pad rotate, when the outer lane outside in close contact with of two elastic cushion pad and bearing, one side in close contact with that two semicircle supporting mount pads are close to each other this moment, relax the pulling force to the pull ring, the elasticity of spring resets and drives the kelly through the carriage release lever and remove to the draw-in groove in, and then make the bearing fixed, and then accomplished the change operation to the bearing, the setting that public magic was pasted and the female magic that corresponds was pasted, can realize the change operation to buffering semicircle ring fast.

The utility model relates to a rationally, be convenient for accomplish the change operation to the bearing fast, avoid knocking the action and can change the operation to the buffering semicircle ring, satisfy the user demand, have the useful use.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a transmission shaft support assembly for an automobile according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 semicircle supporting installation seat, 2 buffering semicircle rings, 3 semicircle bearing blocks, 4 elastic buffer pads, 5 bearings, 6 draw-in grooves, 7 rectangular grooves, 8 clamping bars, 9 movable rods, 10 positioning rods, 11 installation blocks, 12 springs, 13 flexible steel ropes, 14 pull rods, 15 pull rings, 16 fixed pulleys and 17 female magic tapes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a transmission shaft supporting assembly for an automobile comprises a transmission shaft supporting assembly body, the transmission shaft supporting assembly body comprises a supporting seat, a buffer ring fixedly sleeved in the supporting seat, a bearing outer sleeve fixedly sleeved in the buffer ring and a bearing 5 movably sleeved in the bearing outer sleeve, the supporting seat is composed of two semicircular supporting installation seats 1, the bottoms of the adjacent sides of the two semicircular supporting installation seats 1 are rotatably installed, the buffer ring is composed of two buffer semicircular rings 2, the bearing outer sleeve is composed of two semicircular bearing seats 3, the buffer semicircular rings 2 are fixedly bonded to the corresponding semicircular supporting installation seats 1, the side, close to the bearing 5, of each buffer semicircular ring 2 is fixedly connected with the corresponding semicircular bearing seat 3, an elastic cushion 4 is fixedly bonded to the side, close to the bearing 5, of each elastic cushion 4 is tightly contacted with the outer side of the outer ring of the bearing 5, a clamping groove 6 is arranged on one side, close to the semicircular supporting installation seat 1 on the left side, of the semicircular supporting installation seats 1 on the right side in the two semicircular supporting installation seats 1, a clamping rod 8 is movably clamped in the clamping groove 6, the right end of the clamping rod 8 is of a conical structure, a rectangular groove 7 is arranged on the right side of the semicircular supporting installation seat 1 on the right side, a positioning rod 10 is fixedly arranged on the inner wall on the left side of the rectangular groove 7, a moving rod 9 is slidably sleeved on the positioning rod 10, the left end of the clamping rod 8 extends into the rectangular groove 7 and is fixedly connected with the right side of the moving rod 9, an installation block 11 is fixedly arranged at the right end of the positioning rod 10, a plurality of springs 12 are fixedly arranged between the left side of the installation block 11 and the top of the right side of the moving rod 9, a fixed pulley 16 is rotatably arranged between the inner wall on the front side and the inner wall on the rear side of the, the utility model relates to a rationally, be convenient for accomplish the change operation to bearing 5 fast, avoid knocking the action, reduce the damage probability in the bearing 5 installation, and can change the operation to buffering semicircle ring 2, satisfy the user demand, have useful use to extend to the top that is located left semicircle supporting mount pad 1 and fixed mounting has pull ring 15, the left end of flexible steel cable 13 walk around fixed pulley 16 the bottom and with pull rod 14's bottom fixed connection, be located 1 slip cover of left semicircle supporting mount pad and establish on pull rod 14, locating lever 10 covers are established on flexible steel cable 13.

In the utility model, a male magic tape is bonded and fixed on one side of the semicircular supporting installation seat 1 close to the bearing 5, a female magic tape 17 is bonded and fixed on one side of the buffering semicircular ring 2 far from the bearing 5, the male magic tape is bonded and adhered with the corresponding female magic tape 17, the bottom of one side of the two semicircular supporting installation seats 1 close to each other is fixedly provided with a hinge, the two semicircular supporting installation seats 1 are rotatably installed through the hinge, one side of the movable rod 9 is provided with a first rectangular hole, the inner wall of the first rectangular hole is in sliding connection with the outer side of the positioning rod 10, the inner wall of the top of the rectangular groove 7 is provided with a rectangular hole, the inner wall of the rectangular hole is in sliding connection with the outer side of the pull rod 14, the right side of the pull rod 14 is provided with a chute, a slide block is fixedly installed on the inner wall of the right side of the rectangular hole, the slide, the inner wall of circular port and flexible steel cable 13's the outside contactless, the utility model relates to a rationally, be convenient for accomplish the change operation to bearing 5 fast, avoid knocking the action, reduce the damage probability in the bearing 5 installation, and can change the operation to buffering semicircle ring 2, satisfy the user demand, have the useful use.

The working principle is as follows: when the bearing 5 in the bearing jacket needs to be taken out for replacement operation, the pull ring 15 is pulled upwards, the pull ring 15 drives the pull rod 14 to move upwards and pull the flexible steel rope 13, the flexible steel rope 13 slides at the bottom of the fixed pulley 16 and pulls the movable rod 9, so that the movable rod 9 slides leftwards on the positioning rod 10 and stretches the spring 12, the movable rod 9 drives the clamping rod 8 to be taken out of the clamping groove 6, the fixation of the two semicircular supporting installation seats 1 is released, the two semicircular supporting installation seats 1 are turned towards the direction far away from each other, the semicircular supporting installation seats 1 drive the buffering semicircular rings 2 to rotate through the corresponding male magic tapes and the female magic tapes 17 while rotating, the buffering semicircular rings 2 drive the corresponding semicircular bearing seats 3 to rotate towards the direction far away from the bearing 5, and the semicircular bearing seats 3 drive the corresponding elastic buffer cushions 4 to separate from the bearing 5, and then the fixing of the bearing 5 is released, at this moment, the bearing 5 can be taken out and replaced, when a new bearing 5 needs to be fixed between the two semicircular bearing seats 3, the new bearing 5 is arranged between the two elastic buffer cushions 4, then the two semicircular supporting installation seats 1 are rotated towards the mutual approaching direction, the two semicircular supporting installation seats 1 respectively drive the corresponding buffer semicircular rings 2, the semicircular bearing seats 3 and the elastic buffer cushions 4 to rotate, when the two elastic buffer cushions 4 are tightly contacted with the outer side of the outer ring of the bearing 5, the mutually approaching sides of the two semicircular supporting installation seats 1 are tightly contacted, the clamping rod 8 is aligned with the clamping groove 6 at this moment, the pulling force on the pull ring 15 is released, the spring 12 in the stretching state is reset at this moment, the elastic force of the spring 12 drives the moving rod 9 to move rightwards, the moving rod 9 drives the clamping rod 8 to move into the clamping groove 6, the clamping rod 8 and the clamping groove 6 are clamped, so that the two semicircular supporting installation seats 1 are fixed together, the bearing 5 is fixed, and the replacement operation of the bearing 5 is completed;

the setting of elastic buffer pad 4 and two buffering semicircle rings 2 can alleviate the vibrations impact force in the 5 working processes of bearing, and public magic is pasted and is pasted 17's setting with the female magic that corresponds, can realize the change operation to buffering semicircle ring 2 fast.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transmission shaft supporting assembly for an automobile comprises a transmission shaft supporting assembly body, wherein the transmission shaft supporting assembly body comprises a supporting seat, a buffering ring fixedly sleeved in the supporting seat, a bearing outer sleeve fixedly sleeved in the buffering ring and a bearing (5) movably sleeved in the bearing outer sleeve, and is characterized in that the supporting seat consists of two semicircular supporting installation seats (1), the bottoms of the two semicircular supporting installation seats (1) at one side close to each other are rotatably installed, the buffering ring consists of two buffering semicircular rings (2), the bearing outer sleeve consists of two semicircular bearing seats (3), the buffering semicircular rings (2) are fixedly bonded at one side of the corresponding semicircular supporting installation seats (1) close to the bearing (5), one side of the buffering semicircular rings (2) close to the bearing (5) is fixedly connected with one side of the corresponding semicircular bearing seats (3), and an elastic cushion pad (4) is fixedly bonded at one side of the semicircular bearing seats (3) close to the bearing (5), one side of the elastic buffer cushion (4) close to the bearing (5) is in close contact with the outer side of the outer ring of the bearing (5), one side of the semicircular supporting installation seat (1) on the right side of the two semicircular supporting installation seats (1) close to the semicircular supporting installation seat (1) on the left side is provided with a clamping groove (6), a clamping rod (8) is movably clamped in the clamping groove (6), the right end of the clamping rod (8) is of a conical structure, the right side of the semicircular supporting installation seat (1) on the right side is provided with a rectangular groove (7), a positioning rod (10) is fixedly installed on the inner wall of the left side of the rectangular groove (7), a moving rod (9) is slidably sleeved on the positioning rod (10), the left end of the clamping rod (8) extends into the rectangular groove (7) and is fixedly connected with the right side of the moving rod (9), an installation block (11) is fixedly installed at the right end of the positioning rod (10), a plurality of springs (12) are fixedly, fixed pulley (16) are installed in the rotation between the front side inner wall of rectangular channel (7) and the rear side inner wall, the left side fixed mounting of carriage release lever (9) has flexible steel cable (13), be equipped with pull rod (14) that are located locating lever (10) top in rectangular channel (7), the top of pull rod (14) extends to the top that is located left semicircle supporting mount pad (1) and fixed mounting has pull ring (15), the left end of flexible steel cable (13) is walked around the bottom of fixed pulley (16) and with the bottom fixed connection of pull rod (14), it establishes on pull rod (14) to be located left semicircle supporting mount pad (1) slip cap, locating lever (10) cover is established on flexible steel cable (13).

2. The automobile transmission shaft supporting assembly according to claim 1, wherein a male magic tape is fixedly bonded to one side of the semicircular supporting and mounting seat (1) close to the bearing (5), a female magic tape (17) is fixedly bonded to one side of the buffering semicircular ring (2) far away from the bearing (5), and the male magic tape is bonded to the corresponding female magic tape (17).

3. The automobile transmission shaft supporting assembly according to claim 1, wherein the bottom of the side, close to each other, of the two semicircular supporting installation seats (1) is fixedly provided with a same hinge, and the two semicircular supporting installation seats (1) are rotatably installed through the hinge.

4. The automobile transmission shaft supporting assembly according to claim 1, wherein a first rectangular hole is formed in one side of the moving rod (9), and an inner wall of the first rectangular hole is slidably connected with an outer side of the positioning rod (10).

5. The automobile transmission shaft supporting assembly according to claim 1, wherein a rectangular hole is formed in the inner wall of the top of the rectangular groove (7), the inner wall of the rectangular hole is slidably connected with the outer side of the pull rod (14), a sliding groove is formed in the right side of the pull rod (14), a sliding block is fixedly mounted on the inner wall of the right side of the rectangular hole, and the sliding block is slidably connected with the sliding groove.

6. The automobile transmission shaft supporting assembly according to claim 1, wherein a circular hole is formed at the top of the positioning rod (10), the flexible steel cable (13) is located in the circular hole, and the inner wall of the circular hole is not in contact with the outer side of the flexible steel cable (13).