CN214984623U

CN214984623U - Automobile rear axle housing convenient to disassemble

Info

Publication number: CN214984623U
Application number: CN202121288793.3U
Authority: CN
Inventors: 谢释斋
Original assignee: Jiangsu Xinlu New Material Technology Co ltd
Current assignee: Jiangsu Xinlu New Material Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-03
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a car rear-axle housing technical field especially relates to a convenient to detach's car rear-axle housing, has solved prior art well axle housing and has dismantled loaded down with trivial details problem. The utility model provides an automobile rear axle housing convenient to dismantle, includes the axle housing, still including being located the axle housing both ends to with axle housing integrated into one piece's end axle, two the end axle all overlaps outward and is equipped with the axle sleeve pipe, axle sleeve pipe external screw thread closes soon and is connected with the stop collar. The utility model discloses a fixed inserted bar downstream to peg graft with the locating hole of dead axle in the guide of breach in first, after a position was closed soon to the stop collar, the inboard lock joint of breach in the extension end of spacing board and the second of axle sleeve extension end to avoided spacing cover to take place to remove under the effect of vibrations, guaranteed axle housing and axle sleeve union's stability, realized a modular, and the automobile rear-axle housing structure of the dismouting of being convenient for, improved the agility of axle housing dismantlement equipment.

Description

Automobile rear axle housing convenient to disassemble

Technical Field

The utility model relates to an excavator technical field especially relates to a car rear axle housing convenient to dismantle.

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 rear axle housing transmits the gravity on the vehicle body to the wheels and transmits the traction force, the braking force and the lateral force acting on the wheels to the suspension and the vehicle frame, and the rear axle housing directly bears the load at the rear part of the vehicle;

consequently when designing the rear axle housing, mostly through integrative casting shaping or through welded mode production, it is comparatively troublesome when the dismantlement breaks down, has brought unnecessary work load for the repair process, has increased the time of troubleshooting, so, now provides a convenient to dismantle's automobile rear axle housing, solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient to dismantle's car rear axle housing has solved prior art well axle housing and has dismantled loaded down with trivial details problem.

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

the utility model provides an automobile rear axle housing convenient to dismantle, includes the axle housing, still including being located the axle housing both ends to with axle housing integrated into one piece's end axle, two the end off-axial all overlaps and is equipped with the axle sleeve pipe, axle sleeve pipe external screw thread closes soon and is connected with the stop collar, the outer wall of stop collar is the spacing rotation of annular distribution and installs a plurality of spacing boards that collude, the axle sleeve pipe is close to the one end inboard of axle housing and offers the second in the breach that is the loop configuration, and the extension end of annular a plurality of spacing boards and the second in breach lock joint, the outer wall of axle sleeve pipe is annular array and inlays and be equipped with a plurality ofly and fixed inserted bar, fixed inserted bar is under the extrusion drive of stop collar, along axle center radius motion to peg graft with the end axle to it is spacing with the end axle to make axle sleeve pipe and end axle.

Preferably, the semi-axis sleeve pipe outer wall opening has the jack that is used for fixed inserted bar to run through, and the top internal diameter of jack is greater than the top external diameter of fixed inserted bar, the cover is equipped with the spring on the fixed inserted bar, and the upper and lower both ends of spring are connected with the top of fixed inserted bar and jack respectively to the bottom of the fixed inserted bar of drive is to in the jack.

Preferably, the outer wall of end axle corresponds fixed inserted bar position department and has seted up the locating hole, the stop collar is close to the one end inboard of axle housing and has seted up the first internal breach that is annular structure to be used for guiding fixed inserted bar downstream to the locating hole.

Preferably, the outer wall of the half-shaft sleeve is provided with a sliding rail with a cross section of a T-shaped structure, a sliding block with a cross section of a T-shaped structure is arranged in the sliding rail, the bottom end of the sliding block is connected with a connecting rod, the inner side of the limiting sleeve is provided with a threaded structure which is in threaded connection with the outer wall of the half-shaft sleeve, and the limiting sleeve is in threaded connection with the connecting rod in a screwed mode.

Preferably, the bottom fixedly connected with bracing piece of connecting rod, the extension end fixedly connected with of bracing piece erects the fixed support that the cross-section is the L shape structure, the inboard of fixed support is provided with the board of supporting with the outer wall counterbalance of axle housing, the board of supporting passes through the spring and is connected with fixed support inboard.

Preferably, the horizontal end of the fixed support is abutted against the bottom of the axle housing, and the abutting plate is parallel to the inner side of the fixed support.

The utility model discloses possess following beneficial effect at least:

1. through fixed inserted bar downstream to peg graft with the locating hole of dead axle under the guide of first interior breach, after a position was closed soon to the stop collar, the inboard lock joint of breach in the second of the extension end of spacing hook plate and axle sleeve extension end to avoided spacing cover to take place to remove under the effect of vibrations, guaranteed axle housing and axle sleeve coupling's stability, realized a modular, and the automobile rear axle housing structure of the dismouting of being convenient for, improved the agility of axle housing dismantlement equipment.

2. Through closing the in-process of connecting soon at the stop collar, the stop collar closes soon to offseting with the connecting rod to promote fixed the support to the axle housing direction, the horizontal end of two fixed holds in the palm holds up the axle housing, the vertical end of two fixed holds in the palm offsets through spring and axle housing, thereby when making when the car takes place to shake, fixed support can be decomposed the power buffering of vibrations, in order to reduce the influence of car vibrations to the axle housing, the condition that reduces the axle housing fracture takes place, the service life of axle housing is prolonged, the usability of this axle housing connection structure has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of a rear axle housing and axle sleeve connection;

FIG. 2 is a schematic view of a front view structure of a position-limiting sleeve;

fig. 3 is a schematic top view of the fixing bracket.

In the figure: 1. an axle housing; 2. an end shaft; 3. a half-shaft sleeve; 4. a limiting sleeve; 5. fixing the inserted rod; 6. positioning holes; 7. a limiting hook plate; 8. a first inner notch; 9. a slide rail; 10. a connecting rod; 11. a slider; 12. a support bar; 13. fixing the support; 14. a resisting plate; 15. a second inner notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

Referring to fig. 1-3, an automobile rear axle housing convenient to disassemble includes an axle housing 1, and also includes end shafts 2 located at two ends of the axle housing 1 and integrally formed with the axle housing 1, a half-shaft sleeve 3 is sleeved outside each of the two end shafts 2, a stop collar 4 is connected to the half-shaft sleeve 3 in a screwing manner through external threads, a plurality of stop hook plates 7 are rotatably mounted on the outer wall of the stop collar 4 in an annular distribution limiting manner, a second inner notch 15 in an annular structure is formed in the inner side of one end of the half-shaft sleeve 3 close to the axle housing 1, the extending ends of the annular stop hook plates 7 are fastened with the second inner notch 15, a plurality of fixed plug rods 5 are embedded in the outer wall of the half-shaft sleeve 3 in an annular array, and the fixed plug rods 5 move to be inserted into the end shafts 2 along the axis radius under the extrusion driving of the stop collar 4, so that the half-shaft sleeve 3 is limited with the end shafts 2; an opening in the outer wall of the semi-shaft sleeve 3 is provided with an insertion hole for the fixed insertion rod 5 to penetrate through, the inner diameter of the top of the insertion hole is larger than the outer diameter of the top end of the fixed insertion rod 5, the fixed insertion rod 5 is sleeved with a spring, and the upper end and the lower end of the spring are respectively connected with the top end of the fixed insertion rod 5 and the top of the insertion hole so as to drive the bottom end of the fixed insertion rod 5 to enter the insertion hole; a positioning hole 6 is formed in the position, corresponding to the fixed inserting rod 5, of the outer wall of the end shaft 2, and a first inner notch 8 in an annular structure is formed in the inner side of one end, close to the axle housing 1, of the limiting sleeve 4 and used for guiding the fixed inserting rod 5 to move downwards into the positioning hole 6;

in this embodiment, insert on axle shaft 2 of axle housing 1 through axle sleeve 3, then close 4 screw threads of stop collar outside axle sleeve 3 soon, spacing collude board 7 through torsional spring pivot and the installation of 4 outer walls of stop collar rotation, stop collar 4 closes the in-process of connecting soon, fixed inserted bar 5 moves down to pegging graft to locating hole 6 with axle shaft 2 under the guide of first interior breach 8, after stop collar 4 closes a certain position soon, through rotating a plurality of spacing colluding board 7 that the annular distributes, make the inboard lock joint of the second interior breach 15 of extension end of spacing colluding board 7 and axle sleeve 3 extension end, thereby avoided stop collar 4 to take place to remove under the effect of vibrations, the stability of axle housing 1 with axle sleeve 3 is connected has been guaranteed, a combination formula has been realized, and the automobile rear axle housing structure of the dismouting of being convenient for.

Example two

Referring to fig. 1-3, the outer wall of the half-axle sleeve 3 is provided with a slide rail 9 with a T-shaped cross section, a slide block 11 with a T-shaped cross section is arranged in the slide rail 9, the bottom end of the slide block 11 is connected with a connecting rod 10, the inner side of the stop collar 4 is provided with a thread structure screwed with the outer wall of the half-axle sleeve 3, and the stop collar 4 is screwed to abut against the connecting rod 10; the bottom end of the connecting rod 10 is fixedly connected with a supporting rod 12, the extending end of the supporting rod 12 is fixedly connected with a fixing support 13 with an L-shaped vertical section, the inner side of the fixing support 13 is provided with a resisting plate 14 which is propped against the outer wall of the axle housing 1, and the resisting plate 14 is connected with the inner side of the fixing support 13 through a spring; the horizontal end of the fixed support 13 is abutted against the bottom of the axle housing 1, and the abutting plate 14 is parallel to the inner side of the fixed support 13;

in this embodiment, through closing the in-process of connecting soon at stop collar 4, stop collar 4 closes soon to offseting with connecting rod 10, thereby promote fixed support 13 to axle housing 1 direction, two fixed horizontal ends that hold in the palm 13 hold up axle housing 1, two fixed vertical ends that hold in the palm 13 pass through the spring and offset with axle housing 1, thereby make when the car takes place vibrations, fixed support 13 can be decomposed the power buffering of vibrations, in order to reduce the influence of car vibrations to axle housing 1, reduce the condition emergence of axle housing 1 fracture, the life of axle housing 1 is prolonged, the usability of this axle housing 1 connection structure has been improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile rear axle housing convenient to dismantle, includes axle housing (1), its characterized in that still includes and is located axle housing (1) both ends to with axle housing (1) integrated into one piece's end axle (2), two all the cover is equipped with semi-axis sleeve pipe (3) outward end axle (2), semi-axis sleeve pipe (3) external screw thread closes soon and is connected with stop collar (4), the outer wall of stop collar (4) is the spacing rotation of annular distribution and installs a plurality of spacing colluding board (7), semi-axis sleeve pipe (3) are close to the one end inboard of axle housing (1) and offer the second internal breach (15) that are the loop configuration, and the extension end and the second internal breach (15) lock joint of annular a plurality of spacing colluding board (7), the outer wall of semi-axis sleeve pipe (3) is that the annular array inlays and is equipped with a plurality of and fixed inserted bar (5), fixed inserted bar (5) are under the extrusion drive of stop collar (4), move along the radius of the axis to be inserted with the end shaft (2) so as to limit the position of the semi-axis sleeve (3) and the end shaft (2).

2. The automobile rear axle housing convenient to disassemble as claimed in claim 1, wherein the outer wall opening of the axle sleeve (3) is provided with a jack through which the fixed inserted rod (5) passes, the top inner diameter of the jack is larger than the top outer diameter of the fixed inserted rod (5), the fixed inserted rod (5) is sleeved with a spring, and the upper end and the lower end of the spring are respectively connected with the top end of the fixed inserted rod (5) and the top of the jack so as to drive the bottom end of the fixed inserted rod (5) into the jack.

3. The automobile rear axle housing convenient to disassemble as claimed in claim 1, wherein a positioning hole (6) is formed in the position, corresponding to the fixed inserting rod (5), of the outer wall of the end shaft (2), and a first inner notch (8) in an annular structure is formed in the inner side of one end, close to the axle housing (1), of the limiting sleeve (4) so as to guide the fixed inserting rod (5) to move downwards into the positioning hole (6).

4. The automobile rear axle housing convenient to disassemble as claimed in claim 1, wherein a slide rail (9) with a T-shaped cross section is arranged on the outer wall of the axle shaft sleeve (3), a slide block (11) with a T-shaped cross section is arranged in the slide rail (9), a connecting rod (10) is connected to the bottom end of the slide block (11), a threaded structure connected with the outer wall of the axle shaft sleeve (3) in a threaded manner is arranged on the inner side of the limiting sleeve (4), and the limiting sleeve (4) is screwed to abut against the connecting rod (10).

5. The automobile rear axle housing convenient to disassemble as claimed in claim 4, wherein a support rod (12) is fixedly connected to the bottom end of the connecting rod (10), a fixing support (13) with an L-shaped structure in vertical section is fixedly connected to the extending end of the support rod (12), a supporting plate (14) which is abutted against the outer wall of the axle housing (1) is arranged on the inner side of the fixing support (13), and the supporting plate (14) is connected with the inner side of the fixing support (13) through a spring.

6. An automobile rear axle housing convenient to disassemble as claimed in claim 5, characterized in that the horizontal end of the fixing bracket (13) is abutted against the bottom of the axle housing (1), and the abutting plate (14) is parallel to the inner side of the fixing bracket (13).