CN213619938U

CN213619938U - Automobile universal joint steering gear

Info

Publication number: CN213619938U
Application number: CN202022672815.8U
Authority: CN
Inventors: 易鹏程; 易凯
Original assignee: Zhejiang Wanyang Auto Parts Co ltd
Current assignee: Zhejiang Wanyang Auto Parts Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-06
Anticipated expiration: 2030-11-18

Abstract

The utility model belongs to the field of auto parts, in particular to an automobile universal joint steering gear, which comprises a gear body, wherein a telescopic leather sheath is sleeved on the outer side of the gear body, the gear body is fixedly connected with two connecting seats which are symmetrically distributed, the telescopic leather sheath is fixedly connected with two positioning sliders which are symmetrically distributed, and the two positioning sliders are respectively clamped and fixed with the two connecting seats; insert the insertion groove through the location slider and install flexible leather sheath, get into the constant head tank that the location slider was seted up through the locating lever and realize the location to the location slider in, peg graft through the gag lever post in the mount pad and realize among the spacing groove that the stopper was seted up spacing the assistance of locating lever to the installation of realization to flexible leather sheath, locate the outside of the ware body through flexible leather sheath cover and reduce the contact of impurity, this scheme is when convenient in the protection to the ware body, through simple and direct ann tear open the operation, the maintenance to the ware body in later stage has been made things convenient for, thereby effectively improved the practicality.

Description

Automobile universal joint steering gear

Technical Field

The utility model belongs to the auto-parts field specifically is an automobile universal joint steering gear.

Background

The universal joint is a part for realizing variable angle power transmission, is used for changing the position of the transmission axis direction, is a joint part of a universal transmission device of an automobile driving system, is used for connecting a steering wheel and a steering gear and transmitting the force or torque of a driver, and is usually connected between the steering wheel and the steering gear by adopting a universal joint steering shaft which has a double-cross shaft structure at present.

The existing automobile universal joint steering gear is easy to contact with external impurities in the running use process of an automobile, the impurities enter into the steering gear connecting part after being accumulated too much and can influence the rotating smoothness, so that the demand frequency of the steering gear maintenance operation is directly increased, and the practicability is directly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile universal joint steering gear 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:

the utility model provides an automobile universal joint steering gear, includes the ware body, the outside cover of the ware body is equipped with flexible leather sheath, two connecting seats that are the symmetric distribution of ware body fixedly connected with, two location sliders that are the symmetric distribution of flexible leather sheath fixedly connected with, two location sliders are respectively with two the connecting seat block is fixed, the inboard sliding connection of connecting seat has the locating lever, the one end of locating lever with the location slider block is fixed, the top fixedly connected with stopper of locating lever, the outer wall fixedly connected with baffler of location slider, the top fixedly connected with mount pad of baffler, the inboard sliding connection of mount pad has the gag lever post, the one end sliding connection of gag lever post in the inboard of stopper.

As a further aspect of the present invention: the flexible leather sheath is made of rubber materials, and the slots are all opened on the two side walls of the flexible leather sheath.

As a further aspect of the present invention: the connecting seat is provided with an insertion groove, the positioning sliding block is connected in the insertion groove in a sliding mode, the connecting seat is provided with a sliding groove, and the positioning rod is connected in the sliding groove in a sliding mode.

As a further aspect of the present invention: the positioning slide block is provided with a positioning groove, and the bottom of the positioning rod is clamped and fixed in the positioning groove.

As a further aspect of the present invention: the limiting block and the connecting seat are fixedly connected with two first tension springs.

As a further aspect of the present invention: the limiting block is provided with a limiting groove, and one end of the limiting rod is connected in the limiting groove in a sliding mode.

As a further aspect of the present invention: the gag lever post fixedly connected with fly leaf, the fly leaf sliding connection in the mount pad, the inner wall fixedly connected with two second extension springs of mount pad, two the second extension spring all with fly leaf fixed connection.

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

the scheme is that the positioning slide block is inserted into the insertion groove to install the telescopic leather sheath, the positioning slide block is positioned by the positioning rod entering the positioning groove arranged on the positioning slide block, the limit rod in the installation seat is inserted into the limit groove arranged on the limit block to realize auxiliary limit of the positioning rod, so that the telescopic leather sheath is installed, the telescopic leather sheath is sleeved outside the device body to reduce the contact of impurities and the device body, and the telescopic leather sheath has elasticity and cannot influence the device body in the steering process, when lubricating oil is coated on the connection part of the device body for maintenance in the later period, only the limit rod needs to be pulled out of the limit groove, the positioning rod is pulled out of the positioning slide block, and then the telescopic leather sheath is pulled to enable the positioning slide block to be separated from the insertion groove, the scheme is convenient for protecting the device body and simultaneously facilitates later-period maintenance of the device body through simple and rapid mounting and dismounting operation, thereby effectively improving the practicability.

Drawings

FIG. 1 is a schematic structural view of an automotive cardan steering gear;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a mount pad, a limiting rod and a movable plate in an automotive universal joint steering gear;

fig. 4 is a schematic structural diagram of a telescopic leather sheath, a through slot and a device body in an automobile universal joint steering gear.

In the figure: 1. a body; 2. a telescopic leather sheath; 21. inserting the slot; 3. a connecting seat; 301. inserting the groove; 302. a chute; 31. positioning a rod; 32. a limiting block; 321. a limiting groove; 322. a first tension spring; 4. positioning the sliding block; 41. positioning a groove; 5. a barrier plate; 51. a mounting seat; 511. a second tension spring; 52. a limiting rod; 521. a movable plate.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, an automobile universal joint steering device, includes a device body 1, an outer side of the device body 1 is sleeved with a telescopic leather sheath 2, the device body 1 is fixedly connected with two connecting seats 3 which are symmetrically distributed, the telescopic leather sheath 2 is fixedly connected with two positioning sliders 4 which are symmetrically distributed, the two positioning sliders 4 are respectively fixed with the two connecting seats 3 in a clamping manner, an inner side of the connecting seat 3 is slidably connected with a positioning rod 31, one end of the positioning rod 31 is fixed with the positioning slider 4 in a clamping manner, a top of the positioning rod 31 is fixedly connected with a stopper 32, an outer wall of the positioning slider 4 is fixedly connected with a barrier plate 5, a top of the barrier plate 5 is fixedly connected with a mounting seat 51, an inner side of the mounting seat 51 is slidably connected with a; when the telescopic leather sheath 2 is installed, the limiting block 32 is firstly pulled upwards to enable the first tension spring 322 to extend to drive the positioning rod 31 in the sliding groove 302 to slide upwards, then the positioning slide block 4 is pushed towards the inner side direction of the connecting seat 3 until the blocking plate 5 is contacted with the connecting seat 3 and then the positioning slide block 4 is inserted into the insertion groove 301, then an operator pulls the limiting rod 52 to enable the movable plate 521 to extend to drive the limiting rod 52 to slide, then the pulling of the limiting block 32 is released, the first tension spring 322 is contracted to drive the positioning rod 31 to slide into the positioning groove 41 formed in the positioning slide block 4 to realize the positioning of the positioning slide block 4, then the pulling of the limiting rod 52 is released, the second tension spring 511 is contracted to drive the limiting rod 52 on the inner side of the installation seat 51 to slide and be inserted into the limiting groove 321 formed in the limiting block 32, thereby realizing the auxiliary limiting of the positioning rod 31, the telescopic leather sheath 2 is installed, the telescopic leather sheath 2 sleeved outside the device body 1 reduces contact between external impurities and the device body 1 in the driving process, the telescopic leather sheath 2 has elasticity, the device body 1 cannot be influenced in the steering process, when lubricating oil is smeared at the joint of the device body 1 for maintenance in the later period, only the limiting rod 52 needs to be pulled to enable the limiting rod 52 to be separated from the limiting groove 321, the limiting block 32 is pulled to enable the positioning rod 31 to be drawn out of the positioning slide block 4, and then the telescopic leather sheath 2 is pulled to enable the positioning slide block 4 to be separated from the insertion groove 301.

In fig. 1 and 4: the telescopic leather sheath 2 is made of rubber materials, and two side walls of the telescopic leather sheath 2 are both provided with inserting grooves 21; the arrangement of the inserting slot 21 provides a penetrating space for the device body 1, and the flexible leather sheath 2 made of rubber has elasticity, so that the device body 1 cannot be influenced by the separation of the flexible leather sheath 2 when being turned to use.

In fig. 2: insertion groove 301 has been seted up to connecting

seat

3, 4 sliding connection of location slider are in insertion groove 301, spout 302 has been seted up to connecting seat 3, locating lever 31 sliding connection is in spout 302, locating slot 41 has been seted up to location slider 4, the bottom block of locating lever 31 is fixed in locating slot 41, two first extension springs 322 of fixedly connected with between stopper 32 and the connecting seat 3, peg graft in the insertion groove 301 that connecting seat 3 was seted up when needs with location slider 4, through the stopper 32 pulling with the locating lever 31 upper end, make first extension spring 322 receive the pulling force and extend, thereby make the position of locating lever 31 rise can not carry out the separation to insertion groove 301 when 4 pegs graft of location slider.

In fig. 2 and 3: the limiting block 32 is provided with a limiting groove 321, one end of the limiting rod 52 is slidably connected in the limiting groove 321, the limiting rod 52 is fixedly connected with a movable plate 521, the movable plate 521 is slidably connected in the mounting seat 51, the inner wall of the mounting seat 51 is fixedly connected with two second tension springs 511, and the two second tension springs 511 are both fixedly connected with the movable plate 521; after the limiting block 32 is pulled upwards to extend the first tension spring 322, the positioning slider 4 is pushed towards the inner side direction of the connecting seat 3 until the positioning slider 4 is inserted into the insertion slot 301 after the blocking plate 5 contacts the connecting seat 3, then the operator pulls the limiting rod 52 to extend the second tension spring 511 to drive the limiting rod 52 to slide, and the movable plate 521 is arranged to play a role in limiting the sliding of the limiting rod 52, then the pulling of the limiting block 32 is released, so that the first tension spring 322 contracts to drive the positioning rod 31 to slide into the positioning slot 41 formed in the positioning slider 4 to realize the positioning of the positioning slider 4, then the pulling of the limiting rod 52 is released, the movable plate 521 contracts to drive the limiting rod 52 on the inner side of the mounting seat 51 to slide and be inserted into the limiting slot 321 formed in the limiting block 32, thereby realizing the auxiliary limiting of the positioning rod 31 and stabilizing the whole position of the positioning slider 4, thereby realizing the positioning of the telescopic leather sheath 2 which is sleeved at the outer side of the device body 1.

The utility model discloses a theory of operation is: when the telescopic leather sheath 2 is installed, the limiting block 32 is firstly pulled upwards to extend the first tension spring 322, then the positioning slide block 4 is pushed towards the inner side direction of the connecting seat 3, the positioning slide block 4 is inserted into the insertion groove 301 after the blocking plate 5 contacts with the connecting seat 3, then an operator pulls the limiting rod 52 to extend the movable plate 521 to drive the limiting rod 52 to slide, then the pulling of the limiting block 32 is released, the first tension spring 322 is contracted to drive the positioning rod 31 to slide into the positioning groove 41 formed in the positioning slide block 4 to realize the positioning of the positioning slide block 4, then the pulling of the limiting rod 52 is released, the second tension spring 511 is contracted to drive the limiting rod 52 on the inner side of the installation seat 51 to slide and be inserted into the limiting groove 321 formed in the limiting block 32, thereby realizing the auxiliary limiting of the positioning rod 31, stabilizing the overall position of the positioning slide block 4 and realizing the installation of the telescopic leather, at this moment, the telescopic leather sheath 2 sleeved outside the device body 1 is used for reducing the contact between external impurities and the device body 1 in the driving process, and because the telescopic leather sheath 2 has elasticity, the device body 1 cannot be influenced in the steering process, when lubricating oil is smeared at the joint of the device body 1 for maintenance in the later period, only the limiting rod 52 needs to be pulled to enable the limiting rod 52 to be separated from the limiting groove 321, the limiting block 32 is pulled to enable the positioning rod 31 to be drawn out from the positioning slide block 4, and then the telescopic leather sheath 2 is pulled to enable the positioning slide block 4 to be separated from the insertion groove 301.

The above-mentioned, 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. The automobile universal joint steering gear comprises a device body (1) and is characterized in that a telescopic leather sheath (2) is sleeved on the outer side of the device body (1), two connecting seats (3) which are symmetrically distributed are fixedly connected to the device body (1), two positioning sliders (4) which are symmetrically distributed are fixedly connected to the telescopic leather sheath (2), the two positioning sliders (4) are respectively clamped and fixed with the two connecting seats (3), a positioning rod (31) is slidably connected to the inner side of each connecting seat (3), one end of each positioning rod (31) is clamped and fixed with the corresponding positioning slider (4), a limiting block (32) is fixedly connected to the top of each positioning rod (31), a blocking plate (5) is fixedly connected to the outer wall of each positioning slider (4), a mounting seat (51) is fixedly connected to the top of each blocking plate (5), and a limiting rod (52) is slidably connected to the inner side of each mounting seat (51), one end of the limiting rod (52) is connected to the inner side of the limiting block (32) in a sliding mode.

2. The automobile universal joint steering gear according to claim 1, characterized in that the telescopic leather sheath (2) is made of rubber, and slots (21) are formed in both side walls of the telescopic leather sheath (2).

3. The automobile universal joint steering gear according to claim 1, wherein the connecting base (3) is provided with an insertion groove (301), the positioning slider (4) is slidably connected in the insertion groove (301), the connecting base (3) is provided with a sliding groove (302), and the positioning rod (31) is slidably connected in the sliding groove (302).

4. The automobile universal joint steering gear according to claim 1, wherein the positioning slider (4) is provided with a positioning groove (41), and the bottom of the positioning rod (31) is fixed in the positioning groove (41) in a clamping manner.

5. The vehicle universal joint steering gear according to claim 1, wherein two first tension springs (322) are fixedly connected between the limiting block (32) and the connecting seat (3).

6. The automobile universal joint steering gear according to claim 1, characterized in that the limiting block (32) is provided with a limiting groove (321), and one end of the limiting rod (52) is slidably connected in the limiting groove (321).

7. The automobile universal joint steering gear according to claim 1, characterized in that the limiting rod (52) is fixedly connected with a movable plate (521), the movable plate (521) is slidably connected in the mounting seat (51), two second tension springs (511) are fixedly connected to the inner wall of the mounting seat (51), and both the second tension springs (511) are fixedly connected with the movable plate (521).