CN220314619U

CN220314619U - Front axle with anti-loosening structure

Info

Publication number: CN220314619U
Application number: CN202321784983.3U
Authority: CN
Inventors: 刘波; 江平; 江桂林
Original assignee: Qingdao New International Auto Parts Co ltd
Current assignee: Qingdao New International Auto Parts Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-09
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a front axle with an anti-loosening structure, which relates to the technical field of front axles and comprises the following components: the device comprises a cross beam, a fixed block, a fixed rod, a fastening nut and a bearing seat, wherein the fixed block is welded on the outer side of the cross beam, the fixed rod is connected with the inside of the fixed block in a penetrating manner, and the fastening nut is connected with the end part of the fixed rod. This front axle with locking structure that moves can rotate through the bearing frame when the threaded rod rotates, can drive first slider and carry out the screw thread slip when the threaded rod rotates, can drive the connecting plate and remove when first slider screw thread slip, can drive the second slider and remove when the connecting plate removes, and can drive the stopper and remove when the connecting plate removes, when the stopper removes fastening nut bottom surface, can extrude it spacing to can install the baffle, can avoid bottom adhesion debris by a wide margin through the baffle, thereby improve the practicality of front axle.

Description

Front axle with anti-loosening structure

Technical Field

The utility model relates to the technical field of front axles, in particular to a front axle with an anti-loosening structure.

Background

The front axle is a device for transmitting the acting force between the frame and the front wheel and the bending moment and torque generated by the acting force, and is mostly a driven axle, also called a steering axle, and is generally uniformly distributed at the front end of a vehicle, so that the front axle is called a front axle, and the existing front axle has certain defects in use.

In the prior art, the front axle can enable steering force output by the steering gear to be transmitted to wheels so as to realize steering of a vehicle, the front axle not only supports loading mass at the front part of the vehicle and bears vertical load, but also bears various longitudinal force, lateral force and related moment, a damping plate is usually arranged on the front axle and is fixed through a fixing rod, and a fastening nut on the fixing rod is easy to loosen under the condition of long-time vehicle vibration, so that the use of the damping plate is affected.

Disclosure of Invention

The utility model aims to provide a front axle with an anti-loosening structure, so as to solve the problem that a fastening nut on the front axle in the market is easy to loosen, which is proposed by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a front axle with anti-loosening structure, comprising: the novel cross beam comprises a cross beam, fixing blocks, fixing rods, fastening nuts and bearing seats, wherein the fixing blocks are welded on the outer sides of the cross beam, the fixing rods are connected with the fixing blocks in a penetrating mode, the fixing nuts are connected with the end portions of the fixing rods, the bearing seats are installed on the outer sides of the cross beam, threaded rods are connected between the bearing seats, first sliding blocks are connected on the outer sides of the threaded rods, connecting blocks are welded on the outer sides of the cross beam, sliding rods are welded between the connecting blocks, second sliding blocks are connected on the outer sides of the sliding rods, connecting plates are connected between the second sliding blocks and the first sliding blocks in a penetrating mode, and limiting blocks are installed on the surfaces of the connecting plates.

Preferably, the second sliding block and the first sliding block have the same size, and a sliding structure is formed between the second sliding block and the sliding rod.

Preferably, a thread structure is formed between the first sliding block and the threaded rod.

Preferably, a connecting seat is welded on the outer side of the cross beam, and a knob is connected in the connecting seat in a penetrating manner.

Preferably, a baffle is arranged at the bottom of the cross beam, and a docking rod is arranged on the surface of the baffle.

Preferably, the surface of the baffle is provided with a butt joint block.

Compared with the prior art, the utility model has the beneficial effects that: this front axle with locking structure that moves can rotate through the bearing frame when the threaded rod rotates, can drive first slider and carry out the screw thread slip when the threaded rod rotates, can drive the connecting plate and remove when first slider screw thread slip, can drive the second slider and remove when the connecting plate removes, and can drive the stopper and remove when the connecting plate removes, when the stopper removes fastening nut bottom surface, can extrude it spacing to can install the baffle, can avoid bottom adhesion debris by a wide margin through the baffle, thereby improve the practicality of front axle.

1. The front axle is as the front axle of car body part, generally make through die forging and thermal treatment with medium carbon steel, normally the car jolts for a long time easily and leads to fastening nut to produce not hard up, influence the use of shock attenuation board, can rotate through the bearing frame when the threaded rod rotates, can drive first slider and carry out the screw thread slip when the threaded rod rotates, can drive the connecting plate and remove when the first slider screw thread slides, can drive the second slider and remove when the connecting plate removes, and can drive the stopper when the connecting plate removes, when the stopper removes fastening nut bottom surface, can extrude it spacing, prevent fastening nut not hard up through the stopper, avoid fastening nut not hard up dropping.

2. The front axle is installed in the car bottom generally, and the easy adhesion debris of car bottom can drive docking rod and butt joint piece and remove when the baffle removes, when the butt joint piece extrudeed the crossbeam bottom, docking rod can run through the connecting seat, can rotate the knob this moment, can carry out the screw sliding with the connecting seat when the knob rotates, and simultaneously the knob can the screw thread run through docking rod to can install the baffle, can avoid car bottom adhesion debris by a wide margin through the baffle, thereby improve the practicality of front axle.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of a front view of the present utility model in a cut-away configuration;

fig. 3 is a schematic view of a sectional structure of a connecting seat according to the present utility model.

In the figure: 1. a cross beam; 2. a fixed block; 3. a fixed rod; 4. a fastening nut; 5. a bearing seat; 6. a threaded rod; 7. a first slider; 8. a connecting block; 9. a slide bar; 10. a second slider; 11. a connecting plate; 12. a limiting block; 13. a connecting seat; 14. a knob; 15. a baffle; 16. a butt joint rod; 17. and (5) butt joint blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: a front axle with anti-loosening structure, comprising: the novel cross beam comprises a cross beam 1, fixing blocks 2, fixing rods 3, fastening nuts 4 and bearing seats 5, wherein the fixing blocks 2 are welded on the outer sides of the cross beam 1, the fixing rods 3 are connected with the fixing blocks 2 in a penetrating manner, the end portions of the fixing rods 3 are connected with the fastening nuts 4, the bearing seats 5 are arranged on the outer sides of the cross beam 1, threaded rods 6 are connected between the two bearing seats 5, first sliding blocks 7 are connected on the outer sides of the threaded rods 6, connecting blocks 8 are welded on the outer sides of the cross beam 1, sliding rods 9 are welded between the two connecting blocks 8, second sliding blocks 10 are connected with second sliding blocks 10, connecting plates 11 are connected with the first sliding blocks 7 in a common mode, limiting blocks 12 are mounted on the surfaces of the connecting plates 11, the second sliding blocks 10 are identical to the first sliding blocks 7 in size, sliding structures are formed between the second sliding blocks 10 and the sliding rods 9, and screw structures are formed between the first sliding blocks 7 and the threaded rods 6.

In specific implementation, the front axle is used as the front axle of the automobile main body part, generally made by forging and heat treatment with medium carbon steel, generally, the automobile jolts for a long time easily and causes the fastening nut 4 to loosen, influence the use of shock-absorbing plate, can rotate the threaded rod 6 for this reason, can rotate through the bearing frame 5 when the threaded rod 6 rotates, can drive first slider 7 and carry out the screw thread slip when the threaded rod 6 rotates, can drive connecting plate 11 and remove when the screw thread slip of first slider 7, can drive second slider 10 and remove when connecting plate 11 removes, can slide through slide bar 9 when second slider 10 removes, and can drive stopper 12 and remove when connecting plate 11 removes, when stopper 12 removes the fastening nut 4 bottom surface, can extrude it spacing.

Referring to fig. 1, 2 and 3, the fastening nut 4 is prevented from loosening by the limiting block 12, so as to prevent the fastening nut 4 from loosening and falling.

Referring to fig. 1, 2 and 3, a connecting seat 13 is welded on the outer side of a beam 1, a knob 14 is connected in the connecting seat 13 in a penetrating manner, a baffle 15 is arranged at the bottom of the beam 1, a docking rod 16 is mounted on the surface of the baffle 15, a docking block 17 is mounted on the surface of the baffle 15, and a clamping structure is formed between the docking block 17 and the beam 1.

In specific implementation, the front axle is usually installed at the bottom of an automobile, sundries are easily adhered to the bottom of the automobile, so that the baffle 15 can be pushed to move, the baffle 15 can drive the docking rod 16 and the docking block 17 to move when moving, the docking block 17 is made of rubber, when the docking block 17 is extruded to the bottom of the cross beam 1, the docking rod 16 can penetrate through the connecting seat 13, the rotating knob 14 can rotate at the moment, the rotating knob 14 can slide with the connecting seat 13 in a threaded manner, and meanwhile, the rotating knob 14 can penetrate through the docking rod 16 in a threaded manner, so that the baffle 15 can be installed.

Referring to fig. 1, 2 and 3, the baffle 15 can substantially prevent the impurities from adhering to the bottom of the automobile, thereby improving the practicability of the front axle.

In summary, when the front axle with the anti-loosening structure is used, the shock absorbing plate is placed inside the fixing rod 3, the shock absorbing plate is installed through the fastening nuts 4, steering shafts can be installed at two ends of the cross beam 1, the drivability of an automobile is improved through the cross beam 1, the front axle is the prior art, not described in excess herein, when the limiting block 12 moves to the bottom surface of the fastening nut 4, the limiting block 12 can be used for extruding and limiting the fastening nut 4 to prevent loosening, the fastening nut 4 is prevented from loosening and falling, sundries can be prevented from adhering to the bottom of the automobile greatly through the baffle 15, and therefore the practicability of the front axle is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A front axle with anti-loosening structure, comprising: crossbeam (1), fixed block (2), dead lever (3), fastening nut (4) and bearing frame (5), its characterized in that:

the outer side of the cross beam (1) is welded with a fixed block (2), the inside of the fixed block (2) is connected with a fixed rod (3) in a penetrating way, and the end part of the fixed rod (3) is connected with a fastening nut (4);

bearing frame (5) are installed the outside of crossbeam (1), two be connected with threaded rod (6) between bearing frame (5), the outside of threaded rod (6) is connected with first slider (7), the outside welding of crossbeam (1) has connecting block (8), two the welding has slide bar (9) between connecting block (8), the outside of slide bar (9) is connected with second slider (10), be connected with connecting plate (11) jointly between second slider (10) and first slider (7), the surface mounting of connecting plate (11) has stopper (12).

2. A front axle with anti-loosening structure as defined in claim 1, wherein: the second sliding block (10) has the same size as the first sliding block (7), and a sliding structure is formed between the second sliding block (10) and the sliding rod (9).

3. A front axle with anti-loosening structure as defined in claim 2, wherein: a thread structure is formed between the first sliding block (7) and the threaded rod (6).

4. A front axle with anti-loosening structure as defined in claim 1, wherein: the outside welding of crossbeam (1) has connecting seat (13), the inside through-connection of connecting seat (13) has knob (14).

5. The front axle with anti-loosening structure as defined in claim 4, wherein: the bottom of the cross beam (1) is provided with a baffle (15), and a docking rod (16) is arranged on the surface of the baffle (15).

6. The front axle with anti-loosening structure as defined in claim 5, wherein: the surface of the baffle plate (15) is provided with a butt joint block (17).