Steering arm shaft for heavy truck

Abstract

The utility model relates to the technical field of steering arm shafts, in particular to a steering arm shaft for a heavy truck, which comprises a steering arm shaft body and a mounting component, the mounting component comprises a mounting seat and a plurality of adjustable mounting structures, and according to different mounting environments and mounting positions, a transverse adjusting part is operated to adjust the transverse position of an assembling plate. Then the angle adjusting piece is operated according to the assembling angle to adjust the angle position of the assembling plate, finally, the assembling plate is matched with the corresponding mounting hole position of the to-be-assembled equipment, screws penetrate through the assembling holes in the assembling plate to be in threaded connection with the corresponding mounting holes, and mounting of the steering arm shaft body can be completed. Therefore, the problem that according to an existing steering arm shaft for the passenger car, the positions of a plurality of through holes in a base are fixed, the positions of the through holes cannot be changed according to different assembling environments, and therefore universality is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steering arm shafts, in particular to a steering arm shaft for a heavy truck. Background Art

[0002] The steering arm assembly of the automobile adjusts the steering arm shaft through an adjusting screw, and then uses a locking nut to fix the adjusting screw. During use, the contact surface between the locking nut and the adjusting screw is easily worn, and the wear of the contact surface will cause the adjusting nut to loosen, thereby affecting the adjustment accuracy of the steering arm shaft and causing the vehicle steering to be unstable and heavy.

[0003] The prior art (CN215851458U) discloses a steering arm shaft for a passenger car, wherein the steering arm shaft body comprises a base, a steering arm shaft, a swing arm, a bushing, a needle roller bearing and a locking nut; a bushing is arranged at one end of the swing arm; one end of the steering arm shaft is fixed on the base, and the other end is arranged in the bushing; a needle roller bearing is arranged between the steering arm shaft and the bushing; the locking nut is fixed to the steering arm shaft, and the overall structure is installed to a suitable position through a plurality of through holes on the base, and the bushing of the original steering arm shaft is replaced with a tapered needle roller bearing, which is changed from a friction mode of a "transition fit" to a rolling mode, so that the bearing rolls back and forth on the steering shaft, thereby reducing the mutual wear of the steering arm shaft during operation.

[0004] However, with the above method, the positions of the multiple through holes on the base are fixed, and the positions of the through holes cannot be changed according to different assembly environments, resulting in low versatility. Utility Model Content

[0005] The utility model aims to provide a steering arm shaft for a heavy truck, aiming to solve the problem that the positions of multiple through holes on the base of the existing steering arm shaft for buses are fixed and the positions of the through holes cannot be changed according to different assembly environments, thus resulting in low versatility.

[0006] To achieve the above-mentioned purpose, the utility model provides a steering arm shaft for a heavy truck, comprising a steering arm shaft body and a mounting assembly;

[0007] The mounting assembly includes a mounting seat and a plurality of adjustable mounting structures;

[0008] The mounting seat is fixedly connected to the steering arm shaft body and is located on one side of the steering arm shaft body; the multiple adjustable mounting structures are respectively located on one side of the mounting seat; the adjustable mounting structure includes a transverse adjustment member, a connecting seat, an angle adjustment member and an assembly plate, and the transverse adjustment member is arranged on one side of the mounting seat; the connecting seat is fixedly connected to the transverse adjustment member and is located on one side of the transverse adjustment member; the angle adjustment member is arranged on one side of the connecting seat; the assembly plate is fixedly connected to the angle adjustment member and is located on one side of the angle adjustment member; the assembly plate has an assembly hole, and the assembly hole is located on one side of the assembly plate.

[0009] Wherein, the lateral adjustment member includes an adjustment frame, an adjustment screw, a knob, an adjustment block and a guide accessory, the adjustment frame is fixedly connected to the mounting seat and is located on one side of the mounting seat; the adjustment screw is rotatably connected to the adjustment frame and is located on one side of the adjustment frame; the knob is fixedly connected to the adjustment screw and is located on one side of the adjustment screw; the adjustment block is threadedly connected to the adjustment screw, fixedly connected to the connecting seat, and is located on one side of the adjustment screw; the guide accessory is arranged between the adjustment frame and the adjustment block.

[0010] Wherein, the guide accessory includes a guide rail and a guide block, the guide rail is fixedly connected to the adjustment frame and is located on one side of the adjustment frame; the guide block is slidably connected to the guide rail and fixedly connected to the adjustment block and is located on one side of the guide rail.

[0011] Wherein, the angle adjustment member includes a mounting block, a rotating column, a bogie and a locking bolt, the mounting block is fixedly connected to the connecting seat and is located on one side of the connecting seat; the rotating column is fixedly connected to the mounting block and is located on one side of the mounting block; the bogie is rotatably connected to the rotating column, fixedly connected to the assembly plate, and is located on one side of the rotating column; the locking bolt is threadedly connected to the rotating column and is located on one side of the rotating column.

[0012] Wherein, the adjustable mounting structure further includes a reinforcement member, and the reinforcement member is arranged on one side of the assembly plate.

[0013] Wherein, the reinforcement comprises an expansion layer and an anti-skid pad, wherein the expansion layer is fixedly connected to the assembly plate and is located on one side of the assembly plate; the anti-skid pad is fixedly connected to the expansion layer and is located on one side of the expansion layer.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting the mounting seat and the plurality of adjustable mounting structures, according to different installation environments and installation positions, the lateral adjustment member is operated to adjust the lateral position of the assembly plate, and then the angle adjustment member is operated to adjust the angular position of the assembly plate according to the assembly angle, and finally the assembly plate is matched with the corresponding mounting hole position of the equipment to be assembled, and then the installation of the steering arm shaft body can be completed by passing the assembly holes on the assembly plate and the corresponding mounting holes for threaded connection, thereby solving the problem that the positions of the plurality of through holes on the base of the existing passenger car steering arm shaft are fixed and the positions of the through holes cannot be changed according to different assembly environments, thus resulting in low versatility.

[0016] 2. By setting the adjustment frame, the adjustment screw, the knob, the adjustment block and the guide accessory, twisting the knob causes the adjustment screw to rotate in the adjustment frame, and the rotation of the adjustment screw drives the adjustment block to move in cooperation with the guide accessory, thereby adjusting the lateral position of the assembly plate, making it more convenient to adjust the lateral position of the assembly plate.

[0017] 3. By setting the mounting block, the rotating column, the bogie and the locking bolt, the mounting block is used to support the installation of the rotating column. When the angular position of the assembly plate needs to be adjusted, the locking bolt is twisted to loosen the bogie, and the bogie is bent to rotate the assembly plate to move it to a suitable position, and then the locking bolt is twisted to lock the bogie, so that the angular position of the assembly plate can be adjusted, making it more convenient to adjust the angular position of the assembly plate.

[0018] 4. By providing the expansion layer and the anti-skid pad, when the assembly plate is installed, the expansion layer provides elastic tension and cooperates with the anti-skid pad to increase the friction with the installation surface, so that the installation of the assembly plate is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0020] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0021] Figure 2 It is an overall top view of the first embodiment of the utility model.

[0022] Figure 3 It is a cross-sectional view of the transverse adjustment member of the first embodiment of the utility model.

[0023] Figure 4It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0024] 101-steering arm shaft body, 102-mounting seat, 103-adjustable mounting structure, 104-lateral adjustment member, 105-connecting seat, 106-angle adjustment member, 107-assembly plate, 108-assembly hole, 109-adjustment frame, 110-adjustment screw, 111-knob, 112-adjustment block, 113-guide attachment, 114-guide rail, 115-guide block, 116-mounting block, 117 rotating column, 118-bogie, 119-locking bolt, 201-reinforcement, 202-expansion layer, 203-anti-slip pad. DETAILED DESCRIPTION

[0025] The first embodiment of the present application is:

[0026] See also Figure 1-Figure 3 ,in, Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a top view of the whole of the first embodiment of the utility model. Figure 3 It is a cross-sectional view of the transverse adjustment member of the first embodiment of the utility model.

[0027] The utility model provides a steering arm shaft for a heavy truck: comprising a steering arm shaft body 101 and a mounting assembly, wherein the mounting assembly comprises a mounting seat 102 and a plurality of adjustable mounting structures 103, wherein the adjustable mounting structure 103 comprises a transverse adjustment member 104, a connecting seat 105, an angle adjustment member 106 and an assembly plate 107, wherein the assembly plate 107 has an assembly hole 108, wherein the transverse adjustment member 104 comprises an adjustment frame 109, an adjustment screw 110, a knob 111, an adjustment block 112 and a guide attachment 113, wherein the transverse adjustment member 104 comprises an adjustment frame 109, an adjustment screw 110, a knob 111, an adjustment block 112 and a guide attachment 113, wherein the angle adjustment member 106 comprises a mounting block 116, a rotating column 117, a bogie 118 and a locking bolt 119, and the above-mentioned scheme solves the problem that the positions of the plurality of through holes on the base of the existing passenger car steering arm shaft are fixed, and the positions of the through holes cannot be changed according to different assembly environments, thus resulting in a problem of low versatility.

[0028] For this specific embodiment, the steering arm shaft body 101 is installed to a suitable position of the assembled vehicle through the installation assembly to cooperate with the steering of the subsequent vehicle. The specific structure and usage method refer to the patent document with publication number CN215851458U, which will not be described in detail here.

[0029] The mounting seat 102 is fixedly connected to the steering arm shaft body 101 and is located on one side of the steering arm shaft body 101; the plurality of adjustable mounting structures 103 are respectively located on one side of the mounting seat 102; the transverse adjustment member 104 is arranged on one side of the mounting seat 102; the connecting seat 105 is fixedly connected to the transverse adjustment member 104 and is located on one side of the transverse adjustment member 104; the angle adjustment member 106 is arranged on one side of the connecting seat 105; the assembly plate 107 is fixedly connected to the angle adjustment member 106 and is located on one side of the angle adjustment member 106; the assembly plate 107 has an assembly hole 108, and the assembly hole 108 is located on the assembly plate 10 On one side of 7, according to different installation environments and installation positions, the lateral adjustment member 104 is operated to adjust the lateral position of the assembly plate 107, and then the angle adjustment member 106 is operated to adjust the angular position of the assembly plate 107 according to the assembly angle, and finally the assembly plate 107 is matched with the corresponding installation hole position of the equipment to be assembled, and then the screws are passed through the assembly holes 108 on the assembly plate 107 and the corresponding installation holes for threaded connection to complete the installation of the steering arm shaft body 101, thereby solving the problem that the positions of multiple through holes on the base of the existing passenger car steering arm shaft are fixed and the positions of the through holes cannot be changed according to different assembly environments, resulting in low versatility.

[0030] Secondly, the adjusting frame 109 is fixedly connected to the mounting seat 102 and is located on one side of the mounting seat 102; the adjusting screw 110 is rotatably connected to the adjusting frame 109 and is located on one side of the adjusting frame 109; the knob 111 is fixedly connected to the adjusting screw 110 and is located on one side of the adjusting screw 110; the adjusting block 112 is threadedly connected to the adjusting screw 110, fixedly connected to the connecting seat 105, and is located on one side of the adjusting screw 110; the guide attachment 113 is arranged between the adjusting frame 109 and the adjusting block 112, twisting the knob 111 causes the adjusting screw 110 to rotate in the adjusting frame 109, and the rotation of the adjusting screw 110 drives the adjusting block 112 to cooperate with the guide attachment 113 to move, thereby adjusting the lateral position of the assembly plate 107, making it more convenient to adjust the lateral position of the assembly plate 107.

[0031] At the same time, the guide rail 114 is fixedly connected to the adjustment frame 109 and is located on one side of the adjustment frame 109; the guide block 115 is slidably connected to the guide rail 114, and is fixedly connected to the adjustment block 112 and is located on one side of the guide rail 114. The guide rail 114 is used to support the sliding of the guide block 115, and the guide block 115 is used to provide a guiding force for the adjustment block 112 when sliding, so that the adjustment block 112 can slide smoothly and accurately.

[0032] In addition, the mounting block 116 is fixedly connected to the connecting seat 105 and is located on one side of the connecting seat 105; the rotating column 117 is fixedly connected to the mounting block 116 and is located on one side of the mounting block 116; the bogie 118 is rotatably connected to the rotating column 117, and is fixedly connected to the assembly plate 107 and is located on one side of the rotating column 117; the locking bolt 119 is threadedly connected to the rotating column 117 and is located on one side of the rotating column 117. The mounting block 116 is used to support the installation of the rotating column 117. When the angular position of the assembly plate 107 needs to be adjusted, the locking bolt 119 is twisted to loosen the bogie 118, and the bogie 118 is bent to rotate the assembly plate 107 to move it to a suitable position, and then the locking bolt 119 is twisted to lock the bogie 118, so that the angular position of the assembly plate 107 can be adjusted, making it more convenient to adjust the angular position of the assembly plate 107.

[0033] When using a steering arm shaft for a heavy truck described in this embodiment, according to different installation environments and installation positions, the knob 111 is twisted to make the adjusting screw 110 rotate in the adjusting frame 109, and the adjusting screw 110 rotates to drive the adjusting block 112 to move in cooperation with the guide attachment 113, thereby adjusting the lateral position of the assembly plate 107, and then the locking bolt 119 is twisted according to the assembly angle to loosen the bogie 118, and the bogie 118 is bent to make the assembly plate 107 rotate and move it to a suitable position, and then the locking bolt 119 is twisted to loosen the bogie 118, and then the bogie 118 is twisted to rotate the assembly plate 107 and move it to a suitable position. The locking bolt 119 locks the bogie 118 to complete the adjustment of the angular position of the assembly plate 107, and finally makes the assembly plate 107 match the corresponding mounting hole position of the equipment to be assembled, and then uses a screw to pass through the assembly hole 108 on the assembly plate 107 and the corresponding mounting hole for threaded connection to complete the installation of the steering arm shaft body 101, thereby solving the problem that the positions of multiple through holes on the base of the existing passenger car steering arm shaft are fixed and the positions of the through holes cannot be changed according to different assembly environments, resulting in low versatility.

[0034] The second embodiment of the present application is:

[0035] See also Figure 4 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0036] On the basis of the first embodiment, the utility model provides a steering arm shaft for a heavy truck, wherein the adjustable mounting structure 103 further includes a reinforcement member 201 . The adjustable mounting structure 103 further includes a reinforcement member 201 .

[0037] The reinforcing member 201 is disposed on one side of the assembly plate 107 , and the reinforcing member 201 is used to enhance the assembly stability of the assembly plate 107 .

[0038] Secondly, the expansion layer 202 is fixedly connected to the assembly plate 107 and is located on one side of the assembly plate 107; the anti-slip pad 203 is fixedly connected to the expansion layer 202 and is located on one side of the expansion layer 202. When the assembly plate 107 is installed, the expansion layer 202 provides elastic tension and cooperates with the anti-slip pad 203 to increase the friction with the installation surface, making the installation of the assembly plate 107 more stable.

[0039] When using the steering arm shaft for a heavy truck described in this embodiment, the assembly plate 107 is installed, and the expansion layer 202 provides elastic tension and cooperates with the anti-slip pad 203 to increase the friction with the installation surface, so that the installation of the assembly plate 107 is more stable.

[0040] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A steering arm shaft for a heavy truck, comprising a steering arm shaft body, characterized in that: Also included are mounting components; The mounting assembly includes a mounting seat and a plurality of adjustable mounting structures; The mounting seat is fixedly connected to the steering arm shaft body and is located on one side of the steering arm shaft body; the multiple adjustable mounting structures are respectively located on one side of the mounting seat; the adjustable mounting structure includes a transverse adjustment member, a connecting seat, an angle adjustment member and an assembly plate, and the transverse adjustment member is arranged on one side of the mounting seat; the connecting seat is fixedly connected to the transverse adjustment member and is located on one side of the transverse adjustment member; the angle adjustment member is arranged on one side of the connecting seat; the assembly plate is fixedly connected to the angle adjustment member and is located on one side of the angle adjustment member; the assembly plate has an assembly hole, and the assembly hole is located on one side of the assembly plate.

2. A steering arm shaft for a heavy truck as claimed in claim 1, characterized in that: The lateral adjustment member includes an adjustment frame, an adjustment screw, a knob, an adjustment block and a guide accessory. The adjustment frame is fixedly connected to the mounting seat and is located on one side of the mounting seat; the adjustment screw is rotatably connected to the adjustment frame and is located on one side of the adjustment frame; the knob is fixedly connected to the adjustment screw and is located on one side of the adjustment screw; the adjustment block is threadedly connected to the adjustment screw, fixedly connected to the connecting seat, and is located on one side of the adjustment screw; the guide accessory is arranged between the adjustment frame and the adjustment block.

3. A steering arm shaft for a heavy truck as claimed in claim 2, characterized in that: The guide attachment includes a guide rail and a guide block. The guide rail is fixedly connected to the adjustment frame and is located at one side of the adjustment frame. The guide block is slidably connected to the guide rail and fixedly connected to the adjustment block and is located at one side of the guide rail.

4. A steering arm shaft for a heavy truck as claimed in claim 3, characterized in that: The angle adjustment member includes a mounting block, a rotating column, a bogie and a locking bolt, wherein the mounting block is fixedly connected to the connecting seat and is located on one side of the connecting seat; the rotating column is fixedly connected to the mounting block and is located on one side of the mounting block; the bogie is rotatably connected to the rotating column and is fixedly connected to the assembly plate and is located on one side of the rotating column; the locking bolt is threadedly connected to the rotating column and is located on one side of the rotating column.

5. The steering arm shaft for a heavy truck as claimed in claim 1, characterized in that: The adjustable mounting structure further comprises a reinforcement member, and the reinforcement member is arranged on one side of the mounting plate.

6. A steering arm shaft for a heavy truck as claimed in claim 5, characterized in that: The reinforcement comprises an expansion layer and an anti-skid pad, wherein the expansion layer is fixedly connected to the assembly plate and is located at one side of the assembly plate; the anti-skid pad is fixedly connected to the expansion layer and is located at one side of the expansion layer.

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