CN213501656U

CN213501656U - Lightweight axle assembly

Info

Publication number: CN213501656U
Application number: CN202022498047.9U
Authority: CN
Inventors: 王庆江
Original assignee: Jiangling Group Shandong Huayue Vehicle Parts Co ltd
Current assignee: Jiangling Group Shandong Huayue Vehicle Parts Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-22
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a lightweight axletree assembly, including hollow square central siphon, two wheel hubs are installed through two hub caps rotation respectively in the both ends of square central siphon, and the both ends of square central siphon all are equipped with the toper portion, and the one end and the other end of two toper portions rotate the cover respectively and are equipped with two outer bearings and two inner bearings, the outer lane of two outer bearings and the outer lane of two inner bearings respectively with the both ends fixed connection of two wheel hub inner walls, and the middle part of two toper portions all overlaps and is equipped with the spacer, and two inboard outer lanes of wheel hub have two brake shoes through bolt fixed mounting, the beneficial effects of the utility model are that: the toper portion that is equipped with through square central siphon spindle nose can reduce the whole weight of square central siphon, and the inside of square central siphon is hollow, supports through the backup pad, further reduces the gravity of square central siphon when guaranteeing intensity, realizes the lightweight, can reduce automobile energy consumption and freight then.

Description

Lightweight axle assembly

Technical Field

The utility model relates to an axletree assembly, in particular to lightweight axletree assembly belongs to axletree assembly technical field.

Background

The axle (also called axle) is connected with the frame (or the bearing type vehicle body) through the suspension, and wheels are arranged at the two ends of the axle. The axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on the road. The axle may be unitary, such as a large barbell, with both ends supporting the vehicle body through a suspension system, so that a unitary axle is typically fitted with non-independent suspensions; the axle can also be of a disconnected type, like two umbrellas are inserted at the two sides of the vehicle body, and then the vehicle body is supported by the suspension system respectively, so that the disconnected type axle is matched with the independent suspension.

The spindle nose and the bearing gauge connected with the wheel in the existing axle assembly are large in size, the weight of the spindle nose is increased to a certain extent, the energy consumption of an automobile is further increased, the transportation cost is higher, the existing axle assembly cannot perform self-lubricating, lubricating oil leaks too much easily, and the lubricating effect is influenced too little.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight axletree assembly to solve the current axletree assembly weight that proposes in the above-mentioned background art big and can't carry out the problem of self-lubricating.

In order to achieve the above object, the utility model provides a following technical scheme: a light-weight axle assembly comprises a hollow square axle tube, two hubs are respectively and rotatably mounted at two ends of the square axle tube through two hub covers, the two ends of the square shaft tube are respectively provided with a conical part, one end and the other end of each of the two conical parts are respectively and rotatably sleeved with two outer bearings and two inner bearings, the outer rings of the two outer bearings and the outer rings of the two inner bearings are respectively and fixedly connected with the two ends of the inner walls of the two hubs, the middle parts of the two conical parts are respectively sleeved with a spacer sleeve, the outer rings of the inner sides of the two hubs are fixedly provided with two brake shoes through bolts, the cams of the two brake shoes are respectively connected with two cam shafts, two adjusting arms are installed to the bottom of square central siphon, two the one end of camshaft is connected with two adjusting arm cooperations respectively, the inside equidistant fixed backup pad that is equipped with a plurality of N type of square central siphon.

As an optimized technical scheme of the utility model, two the inboard of inner bearing is equipped with two oil blanket, two respectively the oil blanket is established respectively on two toper portions.

As a preferred technical scheme of the utility model, two the inside of toper portion is equipped with two self-lubricating subassemblies respectively, two self-lubricating subassembly includes two pairs of baffles, two pairs respectively the baffle is fixed respectively and is set up in the inside of two toper portions, and is every right it has lubricating oil, two pairs all to fill between the baffle the inside of baffle is rotated respectively and is alternated and install two pivots, two fixedly respectively in the pivot is equipped with four pairs of stirring leaves, two the top of toper portion alternates respectively and is equipped with four oil absorption silver, four the position of oil absorption silver respectively with the position of two inner bearings and the position one-to-one of two outer bearings.

As a preferred technical scheme of the utility model, two the one end of pivot is fixed mounting respectively has two first gears, two the top of toper portion is rotated respectively and is alternated and install two second gears, two the bottom of second gear meshes with the top of two first gears respectively.

As an optimal technical scheme of the utility model, two the inboard inner circle of wheel hub is through two pairs of bracing pieces two ring gears of fixedly connected with respectively, two the top of ring gear inner circle meshes with the top of two second gears respectively.

As an optimal technical scheme of the utility model, the both ends of square central siphon are fixed the cover respectively and are equipped with two dustproof subassemblies, two dustproof subassembly includes two dustproof dishes, two respectively dustproof dish fixed cover is established at the both ends of square central siphon respectively, two the outer lane in the dustproof dish outside rolls respectively and inlays and be equipped with a plurality of ball, a plurality of the ball respectively with the inboard contact of two brake shoes, two the bottom of dustproof dish alternates with two camshafts respectively and is connected.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a lightweight axle assembly, the toper portion that is equipped with through square central siphon spindle nose can reduce the whole weight of square central siphon, and the inside of square central siphon is hollow, supports through the backup pad, further reduces the gravity of square central siphon when guaranteeing intensity, realizes the lightweight, then can reduce automobile energy consumption and freight; wheel hub rotates the in-process and drives the ring gear and rotate and can drive the second gear rotation, the second gear rotation can drive first gear rotation, first gear rotation can drive the epaxial stirring leaf rotation of commentaries on classics, stir the inside lubricating oil of two pairs of baffles, make lubricating oil last and oil absorption silver contact under the effect of centrifugal force, the rethread oil absorption silver is carried lubricating oil to outer bearing and inner bearing department and is carried out the self-lubricating, need not to consume extra ability, and is more practical, and wheel hub can not lubricate when not going the messenger, the rational utilization lubricating oil.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a square shaft tube; 2. a hub; 3. a hub cap; 4. a brake shoe; 5. an adjusting arm; 6. a camshaft; 7. a spacer sleeve; 8. an inner bearing; 9. an outer bearing; 10. oil sealing; 11. a support plate; 12. a self-lubricating assembly; 121. a partition plate; 122. a rotating shaft; 123. stirring blades; 124. a first gear; 125. a second gear; 126. an oil absorbing cotton sliver; 127. a support bar; 128. a ring gear; 13. a dust-proof assembly; 131. a dust-proof disc; 132. and a ball.

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. 1-3, the present invention provides a light axle assembly, which comprises a hollow square axle tube 1, two hubs 2 are rotatably mounted at two ends of the square axle tube 1 through two hub covers 3, tapered portions are respectively disposed at two ends of the square axle tube 1, two outer bearings 9 and two inner bearings 8 are rotatably sleeved at one end and the other end of each of the two tapered portions, outer rings of the two outer bearings 9 and outer rings of the two inner bearings 8 are fixedly connected to two ends of inner walls of the two hubs 2, respectively, spacers 7 are sleeved at middle portions of the two tapered portions, two brake shoes 4 are fixedly mounted at inner outer rings of the two hubs 2 through bolts, cams of the two brake shoes 4 are respectively connected to two camshafts 6, two adjusting arms 5 are mounted at the bottom of the square axle tube 1, one end of the two camshafts 6 is respectively connected to the two adjusting arms 5, a plurality of N-shaped supporting plates 11 are fixedly disposed at equal intervals inside the square axle tube 1, the toper portion that is equipped with through 1 spindle nose of square central siphon can reduce the whole weight of 1 square central siphon, and the inside of 1 square central siphon is hollow, supports through backup pad 11, and a plurality of backup pad 11 can be three angular regions with the internal partitioning of 1 square central siphon for a plurality of, further reduces the gravity of 1 square central siphon when guaranteeing intensity, realizes the lightweight, then can reduce automobile energy consumption and freight.

Preferably, two oil seals 10 are respectively arranged on the inner sides of the two inner bearings 8, the two oil seals 10 are respectively sleeved on the two conical portions, oil leakage on the inner sides can be prevented through the oil seals 10, two self-lubricating assemblies 12 are respectively arranged inside the two conical portions, each self-lubricating assembly 12 comprises two pairs of partition plates 121, each pair of partition plates 121 are respectively fixedly arranged inside the two conical portions, lubricating oil is filled between each pair of partition plates 121, two rotating shafts 122 are respectively rotatably and alternately arranged inside the two pairs of partition plates 121, four stirring blades 123 are respectively fixedly arranged on the two rotating shafts 122, four oil absorbing slivers 126 are respectively inserted on the tops of the two conical portions, the positions of the four oil absorbing slivers 126 respectively correspond to the positions of the two inner bearings 8 and the positions of the two outer bearings 9 one by one, the first gear 124 can drive the stirring blades 123 on the rotating shafts 122 to rotate, so as to stir the lubricating oil, under the action of centrifugal force, lubricating oil is continuously contacted with an oil absorption cotton sliver 126, and then the lubricating oil is conveyed to the outer bearing 9 and the inner bearing 8 through the oil absorption cotton sliver 126 for self lubrication, so that extra capacity is not consumed, and the bearing is more practical, one end of each of two rotating shafts 122 is respectively fixedly provided with two first gears 124, the tops of two conical parts are respectively rotatably and alternately provided with two second gears 125, the bottom ends of the two second gears 125 are respectively meshed with the top ends of the two first gears 124, the second gears 125 can rotate to drive the first gears 124 to rotate, the inner rings on the inner sides of the two hubs 2 are respectively and fixedly connected with two gear rings 128 through two pairs of supporting rods 127, the top ends of the inner rings of the two gear rings 128 are respectively meshed with the top ends of the two second gears 125, the gear rings 128 are driven to rotate in the rotating process of the hubs 2 to drive the second gears 125 to, two dustproof subassemblies 13 include two dustproof dishes 131 respectively, two dustproof dishes 131 fixed cover respectively establish the both ends at square central siphon 1, the outer lane in two dustproof dishes 131 outsides rolls respectively and inlays and be equipped with a plurality of ball 132, a plurality of ball 132 respectively with the inboard contact of two brake shoes 4, the bottom of two dustproof dishes 131 alternates with two camshafts 6 respectively and is connected, play dirt-proof effect through dustproof dish 131, can change sliding friction into rolling friction through ball 132, reduce frictional force, the life of extension dustproof subassembly 13.

When the lightweight axle assembly is used, firstly, lubricating oil is injected into the two pairs of partition plates 121, in the transportation process, the whole weight of the square axle tube 1 can be reduced through the conical part arranged on the axle head of the square axle tube 1, the square axle tube 1 is hollow and is supported through the supporting plates 11, the internal part of the square axle tube 1 can be divided into a plurality of triangular areas by the supporting plates 11, the strength is ensured, meanwhile, the gravity of the square axle tube 1 is further reduced, the lightweight is realized, then, the energy consumption and the transportation cost of an automobile can be reduced, in the driving process, the gear ring 128 is driven to rotate in the rotating process of the wheel hub 2, the second gear 125 can be driven to rotate, the first gear 124 can be driven to rotate by the rotating of the first gear 124, the stirring blades 123 on the rotating shaft 122 can be driven to rotate by the rotating of the first gear 124, the lubricating oil in the two pairs of, make lubricating oil continuously and oil absorption silver 126 contact under the effect of centrifugal force, rethread oil absorption silver 126 carries lubricating oil to outer bearing 9 and inner bearing 8 department and carries out the self-lubricating, need not to consume extra ability, and is more practical, wheel hub 2 can not lubricate when not driving simultaneously, the rational utilization lubricating oil, dustproof effect is played to dustproof dish 131 through dustproof subassembly 13, avoid the dust to get into the inside normal use that influences lubricating oil of lubricating oil, can change sliding friction into rolling friction through ball 132, and the friction force is reduced, and the service life of dustproof subassembly 13 is prolonged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The light-weight axle assembly comprises a hollow square axle tube (1) and is characterized in that two hubs (2) are respectively rotatably mounted at two ends of the square axle tube (1) through two hub covers (3), tapered parts are respectively arranged at two ends of the square axle tube (1), one end and the other end of each tapered part are respectively rotatably sleeved with two outer bearings (9) and two inner bearings (8), the outer rings of the two outer bearings (9) and the outer rings of the two inner bearings (8) are respectively fixedly connected with two ends of the inner walls of the two hubs (2), a spacer sleeve (7) is respectively sleeved in the middle of each tapered part, two brake shoes (4) are fixedly mounted on the inner outer rings of the two hubs (2) through bolts, cams of the two brake shoes (4) are respectively connected with two cam shafts (6), two adjusting arms (5) are mounted at the bottom of the square axle tube (1), one end of each cam shaft (6) is respectively matched and connected with the two adjusting arms (5), and a plurality of N-shaped supporting plates (11) are fixedly arranged in the square shaft tube (1) at equal intervals.

2. The lightweight axle assembly of claim 1, wherein: two oil seals (10) are respectively arranged on the inner sides of the two inner bearings (8), and the two oil seals (10) are respectively sleeved on the two conical parts.

3. The lightweight axle assembly of claim 1, wherein: two the inside of toper portion is equipped with two self-lubricating subassemblies (12) respectively, two self-lubricating subassemblies (12) include two pairs of baffles (121), two pairs respectively baffle (121) are fixed respectively and are set up in the inside of two toper portions, and are every right all fill between baffle (121) has lubricating oil, two pairs the inside of baffle (121) is rotated respectively and is alternated and install two pivot (122), two fixed four pairs of stirring leaf (123) that are equipped with respectively on pivot (122), two the top of toper portion is worn respectively to insert and is equipped with four oil absorption silver (126), four the position of oil absorption silver (126) corresponds with the position of two inner bearing (8) and the position one-to-one of two outer bearings (9) respectively.

4. The lightweight axle assembly of claim 3, wherein: two the one end of pivot (122) is fixed mounting respectively has two first gears (124), two the top of toper portion rotates respectively to alternate installs two second gears (125), two the bottom of second gear (125) meshes with the top of two first gears (124) respectively.

5. The lightweight axle assembly of claim 4, wherein: the inner rings on the inner sides of the two hubs (2) are respectively and fixedly connected with two gear rings (128) through two pairs of supporting rods (127), and the top ends of the inner rings of the two gear rings (128) are respectively meshed with the top ends of the two second gears (125).

6. The lightweight axle assembly of claim 1, wherein: the both ends of square central siphon (1) are fixed cover respectively and are equipped with two dustproof subassembly (13), two dustproof subassembly (13) are respectively including two dustproof dishes (131), two dustproof dish (131) fixed cover respectively establish the both ends of square central siphon (1), two the outer lane in dustproof dish (131) outside rolls respectively and inlays and be equipped with a plurality of ball (132), a plurality of ball (132) respectively with the inboard contact of two brake shoes (4), two the bottom of dustproof dish (131) alternates with two camshaft (6) respectively and is connected.