CN217532415U

CN217532415U - Axle housing convenient to quick butt joint

Info

Publication number: CN217532415U
Application number: CN202221844130.XU
Authority: CN
Inventors: 蒋顺顺; 靳敬陶; 王建平
Original assignee: Jinan Xiujian Machine Manufacturing Co ltd
Current assignee: Jinan Xiujian Machine Manufacturing Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-04
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses an axle housing convenient to dock fast, including axle housing body, main reducer shell and connection support, the mid-mounting of axle housing body has the main reducer shell, the top of axle housing body is provided with an upper fixed plate, and the below of axle housing body is provided with the bottom plate, the constant head tank has been seted up on the surface of an upper fixed plate, the top of an upper fixed plate is provided with the connection support. This axle housing convenient to quick butt joint, the constant head tank that the slider that will connect the support bottom and last fixed plate surface set up carries out the butt joint that slides, use fastening screw to run through the upper fixed plate, the preformed hole in bottom plate and connection support four corners, the bottom that uses supporting locknut and fastening screw carries out locking connection, make things convenient for this axle housing to carry out quick butt joint with the connection support that is used for connecting damper, the jack and the fastening screw bottom through crashproof board surface dock, avoid the vehicle to travel the in-process to cause ground too high or bellied position to hit and damage fastening screw.

Description

Axle housing convenient to quick butt joint

Technical Field

The utility model relates to an auto-parts technical field specifically is an axle housing convenient to quick butt joint.

Background

The axle housing is used for mounting a main speed reducer, a differential mechanism, a half shaft and a wheel assembly base body, and is mainly used for supporting and protecting the main speed reducer, the differential mechanism, the half shaft and the like. The support on the axle housing is connected damping component and can carry out the shock attenuation to the frame to realize that the axle housing carries out the shock attenuation to whole vehicle and supports. Along with the development of science and technology, the axle housing has had development to a great extent, and its development has brought very big facility for the rapid development of car, but present axle housing still has some defects, just for example:

according to the patent number: CN202021785881.X a friction welding punching press axle housing and use the vehicle of this assembly, the utility model discloses structural design is reasonable, convenient to use, adopts welded support, and its structural shape and the flexibility of position adjustment are great, and the appearance is pleasing to the eye, and the bearing capacity is big, long service life, adopts steel sheet punching press welding integral axle housing, and the quality is light, and material utilization is high, the rejection rate is low, productivity ratio is high and manufacturing cost is low, is applicable to batch production;

the technical scheme also has the following problems:

1. when the support on the axle housing is in butt joint with the damping assembly of the frame, the support and the axle housing are required to be firstly in butt joint installation, the hole sites are generally completely corresponding to the butt joint of the axle housing and the support assembly, and then the matched screw rods are used for fastening and installing, the corresponding hole sites are required to be repeatedly adjusted at the appointed positions of the support and the axle housing in the butt joint mode, so that the support used for connecting the damping assembly on the axle housing is troublesome in butt joint;

2. after the butt joint of the support assemblies on the axle housing is finished, the support assemblies need to penetrate through the matched screw assemblies, and the support assemblies are connected with the axle housing in a reinforcing mode, so that the shock absorption assemblies for the frame and the axle housing are connected in a locking mode in a butt joint mode, but when a vehicle runs on an uneven road surface, the protruding positions of the road surface easily crash the screws for reinforcing, and the axle housing is easily damaged;

therefore, improvements are made to the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle housing convenient to quick butt joint, need to dock the installation with the axle housing earlier when solving the shock attenuation subassembly butt joint of support and frame on the axle housing that the above-mentioned background art proposed, the butt joint of axle housing and support subassembly generally corresponds the hole site completely, then uses supporting screw rod to fasten the installation, this kind of mode need adjust the corresponding hole site with the assigned position of axle housing repeatedly during the butt joint, make the support that is used for connecting shock attenuation subassembly on the axle housing dock comparatively trouble; need run through supporting screw assembly after the support subassembly butt joint on the axle housing is accomplished to consolidate support subassembly and axle housing and connect, make the damping assembly that the frame was used and the butt joint installation of axle housing realize locking the connection, but the vehicle is when the road surface of injustice is gone, and the protruding position on road surface bumps the screw rod of consolidating the usefulness easily, makes the easy problem of damaging of axle housing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an axle housing convenient to quick butt joint, includes axle housing body, main reducer shell and connection support, the mid-mounting of axle housing body has the main reducer shell, the top of axle housing body is provided with an upper fixed plate, and the below of axle housing body is provided with the bottom plate, the constant head tank has been seted up on an upper fixed plate's surface, an upper fixed plate's top is provided with the connection support, and the bottom of connecting the support is fixed with the slider with the constant head tank butt joint, one side that the slider was kept away from to the connection support is provided with locking mechanism, and locking mechanism includes spacing groove, recess, spring and fixture block, upper fixed plate, bottom plate and connection support turning through connection have fastening screw, and fastening screw's bottom is connected with lock nut.

Preferably, the limiting groove is formed in the edge of one side of the upper fixing plate, and the groove is formed in one side, close to the limiting groove, of the connecting support.

Preferably, the inner side of the groove is connected with a spring, and the inner side of the groove is connected with a clamping block through a rotating shaft.

Preferably, clamping seats are fixed on two sides, close to a main speed reducer shell, of the lower portion of the axle housing body, an anti-collision plate is arranged below the main speed reducer shell, a support is fixed to the top of the anti-collision plate, and the support is connected with the clamping seats.

Preferably, the upper surface of anticollision board sets up the jack with the butt joint of fastening screw bottom, the both ends through connection of anticollision board has locking bolt, and locking bolt runs through the lower surface butt joint of anticollision board and axle housing body.

Preferably, buffer frames are fixed on two sides of the bottom of the anti-collision plate.

Compared with the prior art, the beneficial effects of the utility model are that: this axle housing convenient to quick butt joint, the constant head tank that the slider that will connect the support bottom and last fixed plate surface were seted up slides the butt joint, use fastening screw to run through the upper fixed plate, the preformed hole in bottom plate and connection support four corners, the bottom that uses supporting locknut and fastening screw carries out locking connection, make things convenient for this axle housing to carry out quick butt joint with the connection support that is used for connecting damper, jack and fastening screw bottom through the anticollision board surface dock, avoid the vehicle to go the in-process to cause ground too high or bellied position to hit bad fastening screw.

1. The axle housing convenient for rapid butt joint has the advantages that the sliding block at the bottom of the connecting support and the positioning groove formed in the surface of the upper fixing plate are in sliding butt joint, the hook-shaped clamping block is extruded by the spring to be clamped and connected with the limiting groove, the connecting support cannot loosen and fall off when the axle housing is carried, the upper fixing plate, the lower fixing plate and the preformed holes in the four corners of the connecting support are convenient to coincide and correspond to each other, then the fastening screw penetrates through the preformed holes in the four corners of the upper fixing plate, the lower fixing plate and the connecting support, and matched locking nuts and the bottom ends of the fastening screw are used for locking connection, so that the connecting support is convenient to be fastened and installed on the axle housing body, and the axle housing is convenient to rapidly butt joint the connecting support for connecting the damping assembly;

2. this axle housing convenient to quick butt joint, carry out the interference joint with the support and the cassette of crashproof board top both sides, make crashproof board location put in the below of axle housing body and main reducer shell, the jack and the fastening screw bottom through crashproof board surface dock, and use the both ends and the butt joint of axle housing body lower surface that locking bolt runs through crashproof board, through buffering frame cooperation crashproof board, the convenience is to the below of this axle housing buffer protection, avoid the vehicle driving in-process to cause ground too high or protruding position to hit bad fastening screw, thereby guarantee that the position of butt joint of this axle housing bottom has the protecting effect.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the cross section of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the right cross-sectional structure of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the upper fixing plate and the connection support in the front view.

In the figure: 1. an axle housing body; 2. a main reducer case; 3. an upper fixing plate; 4. a lower fixing plate; 5. positioning a groove; 6. connecting a support; 7. a slider; 8. a locking mechanism; 81. a limiting groove; 82. a groove; 83. a spring; 84. a clamping block; 9. fastening a screw rod; 10. a card holder; 11. an anti-collision plate; 12. a support; 13. a jack; 14. locking the bolt; 15. a buffer frame.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an axle housing convenient to quick butt joint, including axle housing body 1, main reducer shell 2 and connection support 6, the mid-mounting of axle housing body 1 has main reducer shell 2, the top of axle housing body 1 is provided with an upper fixed plate 3, and the below of axle housing body 1 is provided with bottom plate 4, constant head tank 5 has been seted up on the surface of upper fixed plate 3, the top of upper fixed plate 3 is provided with connection support 6, and the bottom of connecting support 6 is fixed with the slider 7 with the butt joint of constant head tank 5, one side that connection support 6 kept away from slider 7 is provided with locking mechanism 8, and locking mechanism 8 is including having a constant head tank 81, recess 82, spring 83 and fixture block 84, upper fixed plate 3, there is fastening screw 9 at bottom plate 4 and the 6 turning through connection of connection support, and fastening screw 9's bottom is connected with lock nut.

The limiting groove 81 is arranged at the edge of one side of the upper fixing plate 3, and a groove 82 is arranged at one side of the connecting support 6 close to the limiting groove 81; the inboard coupling spring 83 of recess 82, the inboard of recess 82 is connected with fixture block 84 through the pivot, upper fixed plate 3 and bottom plate 4 are the symmetric distribution respectively in the both sides of axle housing body 1, and upper fixed plate 3 and bottom plate 4 are an organic whole structure with axle housing body 1 simultaneously, constant head tank 5 is "T" style of calligraphy, and constant head tank 5 and slider 7 are sliding connection, fixture block 84 is hook-shaped structure, and fixture block 84 constitutes revolution mechanic through spring 83 and recess 82, fixture block 84 constitutes the block structure through spring 83 and spacing groove 81.

During concrete implementation, the constant head tank 5 that the slider 7 and the 3 surfaces of upper fixed plate that will connect support 6 bottom were seted up carries out the butt joint that slides, make fixture block 84 extrusion spring 83 shrink of upper fixed plate 3 below in recess 82, insert when constant head tank 5 is inside completely as slider 7, spring 83 resets and extrudes unciform fixture block 84 and spacing groove 81 block and is connected, thereby make and connect

support

6 and 3 completion location butt joint, and can not cause when carrying this axle housing to connect support 6 not hard up to drop yet, make things convenient for upper fixed plate 3, the preformed hole of lower fixed plate 4 and connection support 6 four corners corresponds with coinciding, then use fastening screw 9 to run through upper fixed plate 3, the preformed hole of lower fixed plate 4 and connection support 6 four corners, and the bottom that uses supporting locknut and fastening screw 9 carries out locking connection, thereby conveniently will connect support 6 fastening installation on axle housing body 1, through the damper butt joint on connection support 6 and the frame, thereby realize axle housing body 1 to the support and the shock attenuation of frame.

Clamping seats 10 are fixed on two sides, close to a main speed reducer shell 2, below the axle housing body 1, an anti-collision plate 11 is arranged below the main speed reducer shell 2, a support 12 is fixed on the top of the anti-collision plate 11, and the support 12 is connected with the clamping seats 10; the upper surface of the anti-collision plate 11 is provided with an insertion hole 13 butted with the bottom end of the fastening screw 9, two ends of the anti-collision plate 11 are connected with locking bolts 14 in a penetrating manner, and the locking bolts 14 penetrate through the anti-collision plate 11 and are butted with the lower surface of the axle housing body 1; the two sides of the bottom of the anti-collision plate 11 are fixed with buffer frames 15, the support 12 is Y-shaped, the top end of the support 12 is in interference fit with the clamping seat 10, and the insertion hole 13 in the surface of the anti-collision plate 11 is in plug-in connection with the bottom end of the fastening screw 9.

During the concrete implementation, through fixing cassette 10 in axle housing body 1 below, and carry out the interference joint with support 12 and cassette 10 of crashproof board 11 top both sides, make crashproof board 11 location put in the below of axle housing body 1 and main reducer shell 2, simultaneously, can dock with fastening screw 9 bottom through jack 13 on crashproof board 11 surface, and use locking bolt 14 to run through the both ends of crashproof board 11 and the butt joint of axle housing body 1 lower surface, thereby make things convenient for crashproof board 11 to lock the installation, through buffer 15 cooperation crashproof board 11, conveniently cushion protection to the below of this axle housing, avoid causing the too high or protruding position of ground to hit fastening screw 9 among the vehicle driving process, thereby guarantee that the position of this axle housing bottom butt joint has the safeguard effect.

In summary, the slide block 7 at the bottom of the connecting support 6 is in sliding butt joint with the positioning groove 5 formed on the surface of the upper fixing plate 3, so that the upper fixing plate 3, the lower fixing plate 4 and the preformed holes at four corners of the connecting support 6 are overlapped and correspond to each other, then the fastening screw 9 penetrates through the preformed holes at four corners of the upper fixing plate 3, the lower fixing plate 4 and the connecting support 6, and the bottom end of the fastening screw 9 is in locking connection with the matched locknut, the support 6 and the damping component on the frame are in butt joint, so that the frame is supported and damped by the axle housing body 1, the bottom end of the fastening screw 9 is in butt joint with the jack 13 on the surface of the crash-proof plate 11, and the locking bolt 14 penetrates through two ends of the crash-proof plate 11 and is in butt joint with the lower surface of the axle housing body 1, and the buffer frame 15 is matched with the crash-proof plate 11, so as to avoid the fastening screw 9 from being damaged by the position which the ground is too high or protruding during the vehicle running, which is not described in detail in this specification.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an axle housing convenient to quick butt joint, includes axle housing body (1), final drive shell (2) and connection support (6), its characterized in that:

the middle mounting of axle housing body (1) has main reducer shell (2), the top of axle housing body (1) is provided with upper fixed plate (3), and the below of axle housing body (1) is provided with bottom plate (4), constant head tank (5) have been seted up on the surface of upper fixed plate (3), the top of upper fixed plate (3) is provided with connection support (6), and the bottom of connecting support (6) is fixed with slider (7) with constant head tank (5) butt joint, one side of connecting support (6) and keeping away from slider (7) is provided with locking mechanism (8), and locking mechanism (8) including spacing groove (81), recess (82), spring (83) and fixture block (84), upper fixed plate (3), bottom plate (4) and connection support (6) turning through connection have fastening screw (9), and the bottom of fastening screw (9) is connected with lock nut.

2. The axle housing of claim 1 for facilitating quick docking, wherein: the limiting groove (81) is formed in one side edge of the upper fixing plate (3), and a groove (82) is formed in one side, close to the limiting groove (81), of the connecting support (6).

3. The axle housing of claim 2 for facilitating quick docking, wherein: the inner side of the groove (82) is connected with a spring (83), and the inner side of the groove (82) is connected with a clamping block (84) through a rotating shaft.

4. The axle housing of claim 1 for facilitating quick docking, wherein: the axle housing is characterized in that clamping seats (10) are fixed on two sides, close to a main speed reducer shell (2), of the lower portion of the axle housing body (1), and an anti-collision plate (11) is arranged below the main speed reducer shell (2).

5. The axle housing of claim 4 for facilitating quick docking, wherein: a support (12) is fixed to the top of the anti-collision plate (11), and the support (12) is connected with the clamping seat (10).

6. The axle housing of claim 5 for facilitating quick docking, wherein: the upper surface of anticollision board (11) sets up jack (13) with fastening screw (9) bottom butt joint, the both ends through connection of anticollision board (11) has locking bolt (14), and locking bolt (14) run through the lower surface butt joint of anticollision board (11) and axle housing body (1).

7. The axle housing of claim 6 for facilitating quick docking, wherein: and buffer frames (15) are fixed on two sides of the bottom of the anti-collision plate (11).