Wet brake drive axle convenient to position and assemble

Abstract

The utility model belongs to the technical field of drive axle bodies, and particularly relates to a wet-type brake drive axle convenient to position and assemble, which comprises a drive axle body, hub mounting discs for fixing hubs are rotatably mounted at two ends of the drive axle body, and hub positioning columns for positioning the hubs are integrally formed on the surfaces of the hub mounting discs. A driving gear ring is fixedly mounted on the surface of the back of the hub mounting disc through bolts, fixing seats are integrally formed on the surfaces of the two ends of the driving axle body and are symmetrically distributed, a guide ring is movably mounted on one side of each fixing seat, mounting grooves are formed in the surface of each guide ring, and the mounting grooves are distributed at equal intervals; rolling columns for guiding the drive axle body are rotationally arranged in inner cavities of the mounting grooves; according to the novel drive axle, the drive axle can rotate on the assembly tool in the assembly process, so that the drive axle can be assembled by selecting a proper angle during assembly, the assembly difficulty of the drive axle body can be reduced, and the assembly efficiency of the drive axle body can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drive axle body technical field, concretely is a wet brake drive axle convenient to position assembly. BACKGROUND

[0002] Drive axle is located transmission system end can change from the speed and torque of transmission, and they are transmitted to the mechanism of drive wheel. Drive axle is generally composed of main reducer, differential, wheel transmission device and drive axle shell, etc. Steering drive axle also has constant velocity universal joint. In addition, drive axle also bears the vertical force, longitudinal force and lateral force between road surface and frame or vehicle body, and brake torque and reaction force.

[0003] The present invention patent with publication No. CN110043585B discloses a wet brake drive axle, including axle housing, input assembly, first brake assembly, first axle shaft, first hub assembly, second axle shaft, second brake assembly and second hub assembly, the second brake assembly and brake assembly structure are same, the input assembly is installed on the axle housing, the first brake assembly is located at the left end of the axle housing, the first axle shaft right section is connected with the input assembly, the first axle shaft passes through the first brake assembly, the second brake assembly is located at the right end of the axle housing, the second axle shaft left section is connected with the input assembly, the second axle shaft passes through the second brake assembly, the first brake assembly and the second brake assembly can compensate the wear of friction plate, so as to improve the service life of friction plate, the input assembly can be provided with buffer mechanism, which can effectively reduce the influence of drive axle vibration on transmission, and prolong the service life of drive axle.

[0004] The existing wet drive axle is assembled on the assembly tool, and the drive axle is supported by the supporting structure on the assembly tool. The drive axle cannot rotate on the supporting structure, so that the assembly angle of the drive axle is fixed during assembly, the assembly difficulty of each component is large, and the assembly efficiency of the drive axle is affected. In order to solve the above problems, the wet brake drive axle convenient to position assembly is provided in the application. UTILITY MODEL CONTENTS

[0005] (I) Utility model purpose

[0006] In order to solve the technical problems in the background art, the utility model provides a wet brake drive axle convenient to position assembly. The drive axle can rotate on the assembly tool during assembly, so that the drive axle can be assembled at a suitable angle during assembly, the assembly difficulty of the drive axle body is reduced, and the assembly efficiency of the drive axle body is improved, so as to solve the problems in the background art.

[0007] (II) Technical scheme

[0008] The utility model provides a wet type brake drive axle convenient to position assembly, including drive axle body, the drive axle body both ends rotatory installation is used for wheel hub fixed wheel hub mounting disc, the wheel hub mounting disc surface integrative forming has the wheel hub positioning wheel hub positioning column for,

[0009] The driving gear ring is fixedly installed on the back surface of the wheel hub mounting disc through bolts;

[0010] The drive axle body both ends surface integrative forming has fixed seat, and the fixed seat is symmetrically distributed;

[0011] The fixed seat one side movable mounting has the guide ring, the guide ring surface is equipped with the installation groove, the installation groove is equidistantly distributed, and the installation groove inner chamber all rotatoryly equipped with the roller for drive axle body guide.

[0012] Preferably, the wheel hub mounting disc one side is equipped with the brake disc for brake.

[0013] Preferably, the brake disc one side is equipped with the shock absorbing steel plate, and the shock absorbing steel plate and brake disc are located between the wheel hub mounting disc and guide ring respectively.

[0014] Preferably, the guide ring is composed of a first splicing ring and a second splicing ring, and the first splicing ring and the second splicing ring form a circular structure.

[0015] Preferably, the first splicing ring both ends integral surface is equipped with the positioning groove, and the second splicing ring both ends surface integrative forming has the positioning seat, and the positioning seat is inserted with the positioning groove.

[0016] Preferably, the positioning seat and the positioning groove surface are all equipped with the insertion hole, and the insertion hole is inserted with the locking screw rod.

[0017] Preferably, the fixed seat surface is equipped with the fixed silk hole, and the guide ring is fixed through the locking screw rod and the fixed silk hole thread connection.

[0018] The above technical scheme of the utility model has the following beneficial technical effects:

[0019] 1、 the utility model discloses, drive gear ring is connected with the drive gear on assembly tooling and engages, and the drive equipment drives the drive gear, and the drive gear drives the drive gear ring to rotate, can make drive axle body rotate on assembly tooling, and the drive equipment can position the angle of drive axle body after locking, thereby facilitating the quick installation of shock absorbing steel plate and brake disc and other structures at different angles, and the assembly difficulty of drive axle body can be reduced.

[0020] 2. The utility model, the guide circle is by one splicing ring and second splicing ring, one splicing ring and second splicing ring are inserted through the positioning seat and the positioning groove, the corresponding hole on the positioning seat and the fixed wire hole on the fixed seat surface coincide at this moment, through the locking screw rod and fixed wire hole thread connection, can quickly dismouting of guide circle. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic diagram of the wet type brake drive axle of the utility model convenient to position assembly;

[0022] Figure 2 It is the guide circle mounting structure schematic diagram of the utility model convenient to position assembly of the wet type brake drive axle;

[0023] Figure 3 It is the drive gear ring mounting structure schematic diagram of the utility model convenient to position assembly of the wet type brake drive axle;

[0024] Figure 4 It is the guide circle exploded view schematic diagram of the utility model convenient to position assembly of the wet type brake drive axle.

[0025] Reference signs:

[0026] 1, drive axle body;2, wheel hub mounting disc;3, shock absorbing steel plate;4, brake disc;5, wheel hub positioning column;6, drive gear ring;7, fixed seat;8, guide circle;9, one splicing ring;10, second splicing ring;11, mounting groove;12, roller;13, positioning seat;14, positioning groove;15, locking screw rod. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantage of the utility model more clear and obvious, below combining with specific embodiment and referring to the drawings, the utility model is explained in further detail.Should understand, these descriptions are only exemplary, and are not to limit the scope of the utility model.In addition, in the following explanation, the description of known structure and technology is omitted, to avoid unnecessary confusion of the concept of the utility model.

[0028] As Figures 1-4 Indicated, the utility model provides a kind of wet type brake drive axle convenient to position assembly, including drive axle body 1, the drive axle body 1 both ends are rotatably installed for the wheel hub fixed wheel hub mounting disc 2, the wheel hub mounting disc 2 surface is integrally formed with the wheel hub positioning wheel hub positioning column 5 for;

[0029] The wheel hub mounting disc 2 back surface is fixedly installed with drive gear ring 6 by bolt;

[0030] The drive axle body 1 both ends surface is integrally formed with fixed seat 7, and the fixed seat 7 is symmetrically distributed.

[0031] The fixed seat 7 is movably mounted on one side of the guide ring 8, the surface of the guide ring 8 is provided with a mounting groove 11, the mounting grooves 11 are equidistantly distributed, and the mounting grooves 11 are rotatably provided with a roller 12 for driving the guide of the drive axle body 1.

[0032] It should be noted that the drive axle body 1 is hoisted on the assembly tool, the guide ring 8 is clamped in the support groove on the surface of the assembly tool, the roller 12 can guide the rotation of the guide ring 8, the drive gear ring 6 is fixed on the back surface of the hub mounting disc 2 by bolts, and the drive gear ring 6 is connected with the drive gear on the assembly tool in meshing engagement, the drive device drives the drive gear, the drive gear drives the drive gear ring 6 to rotate, and the drive axle body 1 can be rotated on the assembly tool, and the angle of the drive axle body 1 can be positioned after the drive device is locked, so that the shock-absorbing steel plate 3 and the brake disc 4 and other structures can be quickly installed at different angles, and the assembly difficulty of the drive axle body 1 can be reduced.

[0033] In this embodiment, as shown in Figure 1 The hub mounting disc 2 is provided on one side with a brake disc 4 for braking.

[0034] It should be noted that the brake disc 4 is used for stopping the wheels.

[0035] In this embodiment, as shown in Figure 1 The brake disc 4 is provided on one side with a shock-absorbing steel plate 3, and the shock-absorbing steel plate 3 and the brake disc 4 are located between the hub mounting disc 2 and the guide ring 8, respectively.

[0036] It should be noted that the shock-absorbing steel plate 3 plays a role in shock absorption.

[0037] In this embodiment, as shown in Figure 3 The guide ring 8 is composed of a first splicing ring 9 and a second splicing ring 10, and the first splicing ring 9 and the second splicing ring 10 form a circular structure, the both ends of the first splicing ring 9 are integrally provided with a positioning groove 14, the both ends of the second splicing ring 10 are integrally provided with a positioning seat 13, the positioning seat 13 is inserted into the positioning groove 14, the positioning seat 13 and the positioning groove 14 are both provided with an insertion hole, and a locking screw 15 is inserted into the insertion hole, the surface of the fixed seat 7 is provided with a fixed screw hole, and the guide ring 8 is fixed by the locking screw 15 and the fixed screw hole in threaded connection.

[0038] Need to explain, the guide circle 8 is constituted by the first splice circle 9 and the second splice circle 10, the first splice circle 9 and the second splice circle 10 are inserted between the positioning seat 13 and the positioning groove 14, at this time the positioning groove 14 and the corresponding hole on the positioning seat 13 coincide with the fixed wire hole on the surface of the fixed seat 7, and are connected by the locking screw rod 15 and the fixed wire hole screw thread, the guide circle 8 can be quickly installed on the surface of the fixed seat 7.

[0039] The working principle and use process of the utility model: the lifting mechanism is connected with the wheel hub positioning column 5 at both ends of the drive axle body 1 through the lifting ring, the drive axle body 1 can be conveniently lifted, the guide circle 8 is constituted by the first splice circle 9 and the second splice circle 10, the first splice circle 9 and the second splice circle 10 are inserted between the positioning seat 13 and the positioning groove 14, at this time the positioning groove 14 and the corresponding hole on the positioning seat 13 coincide with the fixed wire hole on the surface of the fixed seat 7, and are connected by the locking screw rod 15 and the fixed wire hole screw thread, the guide circle 8 can be quickly installed on the surface of the fixed seat 7, the drive axle body 1 is lifted on the assembly tool, the guide circle 8 is clamped in the supporting groove on the surface of the assembly tool, the roller 12 can guide the rotation of the guide circle 8, the drive gear ring 6 is fixed on the back surface of the wheel hub mounting disc 2 through bolts, and the drive gear ring 6 is connected with the drive gear on the assembly tool, the drive device drives the drive gear, the drive gear drives the drive gear ring 6 to rotate, the drive axle body 1 can be rotated on the assembly tool, the angle of the drive axle body 1 can be positioned after the drive device is locked, so that the shock-absorbing steel plate 3, the brake disc 4 and other structures can be quickly installed at different angles, and the assembly difficulty of the drive axle body 1 can be reduced.

[0040] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims or the equivalent form of such scope and boundary.

Claims

1. A wet brake drive axle for easy positioning assembly comprising a drive axle body (1), characterized in that, The driving axle body (1) is rotatably installed with a hub mounting disc (2) for hub fixing at both ends, and the hub mounting disc (2) is integrally formed with a hub positioning column (5) for hub positioning on the surface; The rear surface of the hub mounting disc (2) is fixedly installed with a driving gear ring (6) through bolts; The driving axle body (1) is integrally formed with a fixing seat (7) on the surface at both ends, and the fixing seat (7) is symmetrically distributed; The fixing seat (7) is movably installed with a guide ring (8) on one side, the guide ring (8) is provided with a mounting groove (11) on the surface, the mounting grooves (11) are equidistantly distributed, and the mounting grooves (11) are rotatably provided with a roller (12) for guiding the driving axle body (1) in the inner cavity.

2. A wet brake drive axle for ease of positioning and assembly as defined in claim 1 wherein, The hub mounting disc (2) is installed with a brake disc (4) for brake on one side.

3. A wet brake drive axle for ease of positioning and assembly as defined in claim 2 wherein, The brake disc (4) is installed with a shock absorbing steel plate (3) on one side, and the shock absorbing steel plate (3) and the brake disc (4) are located between the hub mounting disc (2) and the guide ring (8) respectively.

4. A wet brake drive axle for ease of positioning and assembly as defined in claim 3 wherein, The guide ring (8) is composed of a first splicing ring (9) and a second splicing ring (10), and the first splicing ring (9) and the second splicing ring (10) form a circular structure.

5. A wet brake drive axle for ease of positioning assembly as defined in claim 4 wherein, The first splicing ring (9) is integrally provided with a positioning groove (14) on both ends of the surface, the second splicing ring (10) is integrally formed with a positioning seat (13) on both ends of the surface, and the positioning seat (13) is inserted with the positioning groove (14).

6. A wet brake drive axle for ease of positioning assembly as defined in claim 5 wherein, The positioning seat (13) and the positioning groove (14) are both provided with an insertion hole on the surface, and the insertion hole is inserted with a locking screw rod (15).

7. A wet brake drive axle for ease of positioning assembly as defined in claim 6 wherein, The fixing seat (7) is provided with a fixed silk hole on the surface, and the guide ring (8) is fixedly connected with the fixed silk hole through the locking screw rod (15).

Images