CN213383736U

CN213383736U - Rear axle outer support assembly

Info

Publication number: CN213383736U
Application number: CN202022387326.8U
Authority: CN
Inventors: 唐治友
Original assignee: Chongqing Shuangma Auto Parts Co ltd
Current assignee: Chongqing Shuangma Auto Parts Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-08
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a rear axle outer support assembly, bottom plate and back shaft, the bottom plate top is equipped with the fixed block, the fixed block passes through supporting mechanism and is connected with the bottom plate, be equipped with on the fixed block with back shaft complex opening, the bottom plate top is fixed with the U-shaped piece, the U-shaped piece is fixed through a plurality of bolts and bottom plate, the bottom plate top is equipped with first arm lock and second arm lock, first arm lock all is connected with the U-shaped piece through rotary mechanism with the second arm lock, be equipped with the adjustment mechanism who plays the regulatory effect in the first arm lock, second arm lock lateral wall is fixed with the cushion, first arm lock all is equipped with the clamp pad with second arm lock upper end lateral wall, be equipped with in the U-shaped piece with threaded rod complex elastic mechanism. The utility model discloses a set up arm lock, rotary mechanism and adjustment mechanism and can carry out the centre gripping to the back shaft and fix, improved the stability of back shaft connection, and the convenience is dismantled the back shaft.

Description

Rear axle outer support assembly

Technical Field

The utility model relates to a rear axle technical field especially relates to a rear axle outer support assembly.

Background

The rear axle is a rear driving shaft component for transmitting the power of the vehicle. The two half-bridges form a rear axle, and half-bridge differential motion can be implemented. It is also a device for supporting the wheels and connecting the rear wheels. In the case of a front-axle driven vehicle, the rear axle is only a trailing axle and only plays a role of load bearing.

Traditional outer support device of rear axle is mostly fixed stay, directly welds through the bolt and dies promptly, overhauls or dismantles very inconvenient, extravagant a lot of manpowers and time, and work efficiency is lower.

Therefore, a need exists for a rear axle outer bracket assembly that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rear axle outer bracket assembly.

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

the utility model provides a rear axle outer support assembly, bottom plate and back shaft, the bottom plate top is equipped with the fixed block, the fixed block passes through supporting mechanism and is connected with the bottom plate, be equipped with on the fixed block with back shaft complex opening, the bottom plate top is fixed with the U-shaped piece, the U-shaped piece is fixed with the bottom plate through a plurality of bolts, the bottom plate top is equipped with first arm lock and second arm lock, first arm lock all is connected with the U-shaped piece through rotary mechanism with the second arm lock, be equipped with the adjustment mechanism who plays regulating action in the first arm lock, second arm lock lateral wall is fixed with the cushion, first arm lock all is equipped with the clamp pad with second arm lock upper end lateral wall, be equipped with in the U-shaped piece with threaded rod complex elastic mechanism, the bottom plate top is.

Preferably, the supporting mechanism comprises two symmetrical supporting arms fixed on the bottom plate, and the side walls of the two supporting arms are fixedly connected with the side wall of the fixed block.

Preferably, the rotating mechanism comprises a support rod fixed on the outer walls of the two sides of the first clamping arm and the second clamping arm, the inner walls of the two sides of the U-shaped block are provided with rotating grooves, and the support rod is rotatably connected with the rotating grooves.

Preferably, the adjusting mechanism comprises a thread groove arranged on the first clamping arm, a threaded rod is connected to the thread groove in an internal thread manner, and the left end of the threaded rod is fixedly connected with the tail end of the output shaft of the motor.

Preferably, the elastic mechanism comprises a supporting block fixed on the inner bottom wall of the U-shaped block, a sliding groove is formed in the supporting block, an elastic block is connected in the sliding groove in a sliding mode, and the bottom of the elastic block is elastically connected with the bottom wall of the sliding groove through a spring.

Preferably, the cushion block and the clamping pad are both silica gel pads.

The utility model discloses in, following beneficial effect has:

1. the supporting shaft can be clamped and fixed by arranging the clamping arm, the rotating mechanism and the adjusting mechanism, so that the connecting stability of the supporting shaft is improved, and the supporting shaft is convenient to disassemble.

2. Through setting up elastic mechanism, cushion and clamp pad, can avoid two arm lock to cause the friction damage at centre gripping fixed stay axle and threaded rod terminal to second arm lock lateral wall, bullet piece and spring can provide certain buffering.

Drawings

Fig. 1 is a schematic structural view of a rear axle outer bracket assembly provided by the present invention;

fig. 2 is a schematic structural view of an elastic mechanism of a rear axle outer bracket assembly according to the present invention;

fig. 3 is an enlarged view of a structure at a position a of the rear axle outer bracket assembly provided by the utility model.

In the figure: the device comprises a base plate 1, a supporting arm 2, a fixing block 3, a supporting shaft 4, a U-shaped block 5, a first clamping arm 6, a supporting rod 7, a supporting block 8, a bolt 9, a threaded rod 10, a cushion block 11, a clamping pad 12, a second clamping arm 13, a spring block 14 and a spring 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a rear axle outer support assembly, a bottom plate 1 and a support shaft 4, a fixed block 3 is arranged above the bottom plate 1, the fixed block 3 is connected with the bottom plate 1 through a support mechanism, the support mechanism comprises two symmetrical support arms 2 fixed on the bottom plate 1, the side walls of the two support arms 2 are fixedly connected with the side walls of the fixed block 3, and the fixed block 3 is fixed above the bottom plate 1 through the two support arms 2.

Be equipped with on fixed block 3 with 4 complex openings of back shaft, 1 top of bottom plate is fixed with U-shaped piece 5, U-shaped piece 5 is fixed with bottom plate 1 through a plurality of

bolts

9, 1 top of bottom plate is equipped with first arm lock 6 and second arm lock 13, first arm lock 6 all is connected with U-shaped piece 5 through rotary mechanism with second arm lock 13, rotary mechanism is including fixing the bracing piece 7 at first arm lock 6 and second arm lock 13 both sides outer wall, 5 both sides inner walls of U-shaped piece all are equipped with the rotary slot, bracing piece 7 rotates with the rotary slot to be connected, first arm lock 6 can pass through bracing piece 7 at 5 internal rotation certain angles of U-shaped piece with second arm lock 13.

Be equipped with the adjustment mechanism who plays regulatory action on first arm lock 6, adjustment mechanism is including setting up the thread groove on first arm lock 6, and thread groove female connection has threaded rod 10, and threaded rod 10 left end and the terminal fixed connection of motor output shaft rotate threaded rod 10, and threaded rod 10 rotates and can move to the right side relative first arm lock 6, can drive first arm lock 6 and second arm lock 13 simultaneously and rotate when threaded rod 10 right-hand member and cushion 11 contact.

Second arm lock 13 lateral wall is fixed with cushion 11, first arm lock 6 all is equipped with second arm lock 13 upper end lateral wall and presss from both sides pad 12, be equipped with in the U-shaped piece 5 with threaded rod 10 complex elastic mechanism, 1 top of bottom plate is equipped with the motor, elastic mechanism is including the supporting shoe 8 that is fixed in the diapire in the U-shaped piece 5, be equipped with the spout in the supporting shoe 8, sliding connection has bullet piece 14 in the spout, through 15 elastic connection of spring between bullet piece 14 bottom and the spout diapire, bullet piece 14 can upwards jack-up threaded rod 10 through the elasticity of spring 15, can keep apart state between first arm lock 6 and the second arm lock 13, make things convenient for inserting of back shaft 4.

In the utility model, the supporting shaft 4 is inserted into the fixed block 3 through the opening and extends to the upper part of the U-shaped block 5, the threaded rod 10 rotates and can move to the right side relative to the first clamping arm 6, when the right end of the threaded rod 10 is contacted with the cushion block 11, the first clamping arm 6 and the second clamping arm 13 are driven to rotate at the same time, the first clamping arm 6 and the second clamping arm 13 both rotate through the support rod 7, the upper ends of the first clamping arm 6 and the second clamping arm 13 can clamp the support shaft 4, the arranged clamping pad 12 can prevent the first clamping arm 6 and the second clamping arm 13 from damaging the outer wall of the support shaft 4 due to overlarge friction force, the threaded rod 10 can be rotated reversely when the support shaft 4 needs to be separated, the elastic block 14 can jack up the threaded rod 10 through the elasticity of the spring 15, the separation state between the first clamping arm 6 and the second clamping arm 13 can be kept, and the next insertion of the support shaft 4 is facilitated.

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 rear axle outer bracket assembly comprises a bottom plate (1) and a support shaft (4) of an assembly body, and is characterized in that a fixing block (3) is arranged above the bottom plate (1), the fixing block (3) is connected with the bottom plate (1) through a support mechanism, an opening matched with the support shaft (4) is formed in the fixing block (3), a U-shaped block (5) is fixed above the bottom plate (1), the U-shaped block (5) is fixed with the bottom plate (1) through a plurality of bolts (9), a first clamping arm (6) and a second clamping arm (13) are arranged above the bottom plate (1), the first clamping arm (6) and the second clamping arm (13) are both connected with the U-shaped block (5) through a rotating mechanism, an adjusting mechanism with an adjusting effect is arranged on the first clamping arm (6), a cushion block (11) is fixed on the side wall of the second clamping arm (13), and clamping pads (12) are arranged on the upper end side walls of the first clamping arm (6) and the second clamping arm (, an elastic mechanism matched with the threaded rod (10) is arranged in the U-shaped block (5), and a motor is arranged above the bottom plate (1).

2. A rear axle outer bracket assembly according to claim 1, characterized in that the supporting mechanism comprises two symmetrical supporting arms (2) fixed on the bottom plate (1), and the side walls of the two supporting arms (2) are fixedly connected with the side walls of the fixing block (3).

3. A rear axle outer bracket assembly according to claim 1, wherein the rotating mechanism comprises a support rod (7) fixed on the outer walls of both sides of the first clamping arm (6) and the second clamping arm (13), the inner walls of both sides of the U-shaped block (5) are provided with a rotary slot, and the support rod (7) is rotatably connected with the rotary slot.

4. A rear axle and outer bracket assembly according to claim 1, wherein the adjusting mechanism comprises a thread groove arranged on the first clamping arm (6), a threaded rod (10) is connected to the thread groove in a threaded manner, and the left end of the threaded rod (10) is fixedly connected with the tail end of the output shaft of the motor.

5. The rear axle outer bracket assembly according to claim 1, characterized in that the elastic mechanism comprises a supporting block (8) fixed on the inner bottom wall of the U-shaped block (5), a sliding groove is arranged in the supporting block (8), a spring block (14) is connected in the sliding groove in a sliding manner, and the bottom of the spring block (14) is elastically connected with the bottom wall of the sliding groove through a spring (15).

6. A rear axle outer bracket assembly according to claim 1, wherein the cushion blocks (11) and the clamp pads (12) are silicone pads.