CN212766454U

CN212766454U - Double-steering braking axle

Info

Publication number: CN212766454U
Application number: CN202021610602.6U
Authority: CN
Inventors: 仲新光; 茆建华; 顾品东
Original assignee: LIANYUNGANG HUAYANG MACHINERY MANUFACTURING CO LTD
Current assignee: LIANYUNGANG HUAYANG MACHINERY MANUFACTURING CO LTD
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-23
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a double steering braking axle, which belongs to the technical field of automobile axles, and comprises a differential mechanism, wherein an output shaft of the differential mechanism is rotationally connected with one end of a rotating shaft, the other end of the rotating shaft is in transmission connection with a flange through a steering knuckle arm, two connecting rods are fixedly connected with the upper side and the lower side of the steering knuckle arm, the connecting rods are hinged with a cross pull rod through hinges, a fixed sleeve is sleeved on the cross pull rod, one side of the fixed sleeve, which is close to the differential mechanism, is fixedly connected with a shell, a positioning rod is slidably connected in the shell, and the positioning rod is; through two connecting rods, adopt two steering mechanism to make the axial force that the knuckle arm received even for the axle is difficult to produce deformation because the atress is uneven, reduces cost of maintenance, also saves and maintains the maintenance duration, has certain fault-tolerance simultaneously, makes when a trouble of two connecting rods, the vehicle can normal use, and in time maintains.

Description

Double-steering braking axle

Technical Field

The utility model belongs to the technical field of the car axle, concretely relates to two steering braking axles.

Background

The automobile axle, also called axle, is connected with the frame or the bearing type automobile body through the suspension, wheels are arranged at two ends of the automobile axle, and the axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on the road.

At present, common axle trouble is axle fatigue damage, produces the deformation trouble easily, and traditional braking axle adopts single to turn to the structure for mechanism atress is uneven, makes the axle produce torsion deformation easily, is difficult to in time discover to bending deformation simultaneously, continues to use when the trouble, has certain potential safety hazard, has very big drawback.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two steering braking axles to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two steering braking axles, includes differential mechanism, differential mechanism's output shaft rotates with the one end of pivot to be connected, the other end of pivot passes through the knuckle arm and is connected with flange transmission, the upper and lower both sides rigid coupling on the knuckle arm has two connecting rods, and the connecting rod articulates through the hinge has the drag link, the cover is equipped with fixed cover on the drag link, and fixed cover is close to one side rigid coupling of differential mechanism and has the casing, sliding connection has the locating lever in the casing, and the locating lever rigid coupling is on the sliding sleeve, sliding sleeve sliding connection is in the pivot.

As a preferred embodiment, one end of the fixing sleeve, which is far away from the rotating shaft, is fixedly connected with one end of the fixing rod, and the other end of the fixing rod is fixedly connected with the side wall of the steering gear.

As a preferred embodiment, a limiting groove is formed in the side wall of the housing, the positioning rod penetrates through the housing through the limiting groove and extends into the housing, and two sliding grooves are further formed in the side wall of the housing.

As a preferred embodiment, a fixing ring is fixedly connected to a position on the side wall of the housing, which is close to the sliding groove, the inner side wall of the fixing ring is fixedly connected to the outer side wall of the bearing, the inner side wall of the bearing is fixedly connected to a threaded sleeve, and the threaded sleeve is internally threaded for transmission with a screw.

In a preferred embodiment, a graduated rod is rotatably connected to one end of the screw rod, which is far away from the interior of the screw sleeve.

As a preferred embodiment, the scale rod penetrates through the sliding groove and extends to the inside of the casing, and one end of the scale rod in the casing is fixedly connected with two limit switches, and the two limit switches are respectively located above and below the positioning rod.

Compared with the prior art, the utility model provides a car axle includes following beneficial effect at least:

(1) the two connecting rods are adopted, the double-steering mechanism is adopted to enable the axial force on the knuckle arm to be uniform, so that the axle is not easy to deform due to uneven stress, the maintenance cost is reduced, the maintenance time is saved, and meanwhile, certain fault tolerance is realized, so that when one of the two connecting rods breaks down, the vehicle can be normally used and can be maintained in time;

(2) utilize fixed cover can be checked the countershaft for the depth of parallelism of drag link, because the drag link can not receive radial load, the levelness of drag link can not change promptly, through the comparison of pivot and drag link depth of parallelism, can accomplish the inspection to the countershaft levelness for in time discover the axle bending deformation, avoid driving hidden danger car.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the shell connection of the present invention;

fig. 3 is a schematic structural diagram of the housing of the present invention.

In the figure: 1. a differential mechanism; 2. a rotating shaft; 3. a knuckle arm; 4. a flange; 5. a connecting rod; 6. a hinge; 7. a tie rod; 8. a diverter; 9. fixing a sleeve; 10. a housing; 11. positioning a rod; 12. a sliding sleeve; 13. fixing the rod; 14. a limiting groove; 15. a chute; 16. a fixing ring; 17. a bearing; 18. a threaded sleeve; 19. a screw; 20. a graduated rod; 21. and a limit switch.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a dual-steering braking axle, including a differential 1, an output shaft of the differential 1 is rotatably connected with one end of a rotating shaft 2, the other end of the rotating shaft 2 is in transmission connection with a flange 4 through a knuckle arm 3, two connecting rods 5 are fixedly connected with the upper and lower sides of the knuckle arm 3, the connecting rods 5 are hinged with a tie rod 7 through hinges 6, a fixing sleeve 9 is sleeved on the tie rod 7, one end of the fixing sleeve 9 far away from the rotating shaft 2 is fixedly connected with one end of a fixing rod 13, and the other end of the fixing rod 13 is fixedly connected with the side wall of a steering gear 8 (see fig.; through two connecting rods 5, adopt two steering mechanism to make the axial force that knuckle arm 3 received even for the axle is difficult to produce deformation because the atress is uneven, reduces cost of maintenance, also saves and maintains the repair time, has certain fault-tolerance simultaneously, makes when two connecting rods 5 a trouble, and the vehicle can normal use, and in time maintains.

A shell 10 is fixedly connected to one side of the fixed sleeve 9 close to the differential 1, a positioning rod 11 is slidably connected in the shell 10, the positioning rod 11 is fixedly connected to a sliding sleeve 12, and the sliding sleeve 12 is slidably connected to the rotating shaft 2 (see fig. 1, 2 and 3); utilize fixed cover 9 can be checked countershaft 2 for the depth of parallelism of drag link 7, because drag link 7 can not receive radial load, the levelness of drag link 7 can not change promptly, through the comparison of pivot 2 with the horizontal degree of parallelism of drag link 7, can accomplish the inspection to countershaft 2 levelness for in time discover to axle bending deformation, avoid driving hidden danger car.

A limit groove 14 is formed in the side wall of the housing 10, the positioning rod 11 penetrates through the housing 10 through the limit groove 14 and extends into the housing 10, and two sliding grooves 15 are formed in the side wall of the housing 10 (see fig. 3); make locating lever 11 can run through casing 10 and extend to inside the casing 10 through spacing groove 14, utilize locating lever 11 to make the component in the casing 10 can make corresponding action to the real reaction of the situation of pivot 2 for the situation of pivot 2 can be by fine perception, makes the structure more effective reasonable.

A fixing ring 16 is fixedly connected to the side wall of the housing 10 near the chute 15, the inner side wall of the fixing ring 16 is fixedly connected to the outer side wall of the bearing 17, the inner side wall of the bearing 17 is fixedly connected to a threaded sleeve 18, and a screw 19 is driven by the internal thread of the threaded sleeve 18 (see fig. 3); the screw rod 19 can move up and down in the threaded sleeve 18 through the threaded sleeve, so that the required levelness requirement is changed, different inspection effects are achieved, and the adaptability of the whole structure is stronger.

A graduated rod 20 is rotatably connected to one end of the screw rod 19 far away from the interior of the screw sleeve 18 (see fig. 3); the scale rod 20 is used for reflecting the currently selected alarm scale value, so that the range value of the levelness of the current rotating shaft 2 can be accurately reflected, manual repeated detection is avoided, and time and labor are saved.

The scale rod 20 penetrates through the sliding groove 15 and extends into the shell 10, one end, located in the shell 10, of the scale rod 20 is fixedly connected with two limit switches 21, and the two limit switches 21 are located above the positioning rod 11 and below the positioning rod 11 respectively (see fig. 3); when pivot 2 atress uneven production warp, vehicle driver is difficult to the perception, and through limit switch 21 for when pivot 2 takes place serious deformation and surpasss alarm range, locating lever 11 is hugged closely with limit switch 21, makes limit switch 21 work, drives the alarm and reports to the police, makes driver discover and in time maintain, makes to drive safelyr.

When in use, the whole mechanism is assembled firstly, the screw sleeve 18 is rotated to enable the screw rod 19 to drive the scale rod 20 to a designated alarm position, the two connecting rods 5 are adopted, the double-steering mechanism is adopted to enable the axial force on the knuckle arm 3 to be uniform, the axle is not easy to deform due to uneven stress, the maintenance cost is reduced, the maintenance and repair time is saved, and meanwhile, certain fault tolerance is realized, so that when one of the two connecting rods 5 fails, the vehicle can be normally used and maintained in time, the parallelism of the shaft 2 relative to the transverse pull rod 7 can be checked by utilizing the fixed sleeve 9, the levelness of the transverse pull rod 7 cannot be changed because the transverse pull rod 7 cannot be subjected to radial load, namely, the levelness of the transverse pull rod 7 cannot be changed, the detection of the levelness of the shaft 2 can be completed through the comparison of the parallelism of the shaft 2 and the transverse pull rod 7, avoid driving hidden danger car, when 2 atresss of pivot are uneven when producing and warp, vehicle driver is difficult to the perception, and through limit switch 21, make when 2 takes place serious deformation and surpass the alarm range, make locating lever 11 can run through casing 10 and extend to inside the casing 10 through spacing groove 14, utilize locating lever 11 to make the component in the casing 10 can make corresponding action to the true response of the situation of pivot 2, make the situation of pivot 2 can be by fine perception, make the structure more effective reasonable, locating lever 11 hugs closely with limit switch 21, make limit switch 21 work, drive the alarm and report to the police, make the driver discover and in time maintain, make to drive safelyr.

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. The utility model provides a two steering brake axles, includes differential (1), its characterized in that: the output shaft of differential mechanism (1) rotates with the one end of pivot (2) to be connected, the other end of pivot (2) passes through knuckle arm (3) and is connected with flange (4) transmission, the upper and lower both sides rigid coupling on knuckle arm (3) has two connecting rods (5), and connecting rod (5) articulate through hinge (6) has drag link (7), the cover is equipped with fixed cover (9) on drag link (7), and fixed cover (9) are close to one side rigid coupling of differential mechanism (1) and have casing (10), sliding connection has locating lever (11) in casing (10), and locating lever (11) rigid coupling is on sliding sleeve (12), sliding sleeve (12) sliding connection is on pivot (2).

2. The dual-steering braking axle of claim 1, wherein: one end of the fixed sleeve (9) far away from the rotating shaft (2) is fixedly connected with one end of the fixed rod (13), and the other end of the fixed rod (13) is fixedly connected with the side wall of the steering gear (8).

3. The dual-steering braking axle of claim 1, wherein: the locating device is characterized in that a limiting groove (14) is formed in the side wall of the shell (10), the locating rod (11) penetrates through the shell (10) through the limiting groove (14) and extends to the inside of the shell (10), and two sliding grooves (15) are further formed in the side wall of the shell (10).

4. The dual steering brake axle of claim 3, wherein: the position rigid coupling that is close to spout (15) on the lateral wall of casing (10) has solid fixed ring (16), and the lateral wall rigid coupling of the inside wall of solid fixed ring (16) and bearing (17), the inside wall and swivel nut (18) rigid coupling of bearing (17), swivel nut (18) internal thread transmission has screw rod (19).

5. The dual-steering braking axle of claim 4, wherein: and one end of the screw rod (19) far away from the interior of the screw sleeve (18) is rotatably connected with a scale rod (20).

6. The dual-steering braking axle of claim 5, wherein: the scale rod (20) runs through the sliding groove (15) and extends to the inside of the shell (10), one end, located in the shell (10), of the scale rod (20) is fixedly connected with two limit switches (21), the number of the limit switches (21) is two, and the two limit switches (21) are located above the positioning rod (11) and below the positioning rod (11) respectively.