Loader gearbox support assembly

Abstract

The utility model discloses a loader gearbox support assembly which comprises a left support and a right support, the left support is welded through a first fixing plate and a first mounting plate, a first mounting hole matched with a gearbox body is formed in the first fixing plate, and a second mounting hole matched with a shock absorber hole position is formed in the first mounting plate; the right support is welded through a second fixing plate and a second mounting plate, a third mounting hole matched with a gearbox body is formed in the second fixing plate, and a fourth mounting hole matched with a shock absorber hole position is formed in the second mounting plate. The mounting plate I is a bent plate, and an inclined surface is inversely arranged at one end part of the bent mounting plate; a first reinforcing rib plate is arranged between the upper side of the first mounting plate and the first fixing plate, a second reinforcing rib plate is arranged between the upper side of the second mounting plate and the second fixing plate, and a third reinforcing rib plate is arranged between the lower side of the second mounting plate and the second fixing plate. The loading machine gearbox support assembly is simple in structure, high in strength and easy to assemble.

Description

Technical Field

[0001] The utility model relates to a loader gearbox bracket assembly and belongs to the technical field of loader gearboxes. Background Art

[0002] The assembly of the loader gearbox requires the gearbox bracket to be assembled before it can be assembled on the rear frame. It is generally used to connect and fix the gearbox assembly and shock absorber, absorb the vibration and other energy transmitted by the whole vehicle, and can prevent the vibration of the whole vehicle from being transmitted to the powertrain. At the same time, it can also prevent the vibration of the powertrain from being transmitted to the whole vehicle, causing problems such as large vehicle shaking. Therefore, the gearbox bracket plays a vital role as a bridge.

[0003] In order to ensure the strength of the bracket and the vibration performance requirements of the whole vehicle, the existing loader gearbox bracket is mostly made larger and thicker, which undoubtedly increases the processing difficulty and the weight of the whole vehicle, and also makes the assembly of the gearbox and the bracket as a whole more laborious and cumbersome. Therefore, there is an urgent need for a loader gearbox bracket with simple structure, high strength and easy assembly. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in order to ensure the strength of the bracket and the vibration performance requirements of the whole vehicle, the traditional loader gearbox bracket is mostly enlarged and thickened, which undoubtedly increases the processing difficulty and the weight of the whole vehicle, and also makes the assembly of the gearbox and the bracket as a whole more laborious and cumbersome.

[0005] In order to solve the above technical problems, the utility model provides a loader gearbox bracket assembly, which has a simple structure, high strength and is easy to assemble.

[0006] In order to achieve the above technical objectives and the above technical effects, this application is implemented through the following technical solutions:

[0007] A loader gearbox bracket assembly comprises a left bracket and a right bracket, wherein the left bracket is welded together through a fixing plate 1 and a mounting plate 1, wherein the fixing plate 1 is provided with a mounting hole 1 which matches with a gearbox housing, and wherein the mounting plate 1 is provided with a mounting hole 2 which matches with a shock absorber hole position; wherein the right bracket is welded together through a fixing plate 2 and a mounting plate 2, wherein the fixing plate 2 is provided with a mounting hole 3 which matches with a gearbox housing, and wherein the mounting plate 2 is provided with a mounting hole 4 which matches with a shock absorber hole position.

[0008] Preferably, the fixing plate 1 and the fixing plate 2 have different shapes, and a clearance arc is provided on the fixing plate 2.

[0009] Preferably, the first mounting plate is a bent plate, and an inclined surface is provided at one end of the bent mounting plate.

[0010] Preferably, a reinforcing rib plate 1 is arranged between the upper side of the mounting plate 1 and the fixed plate, a reinforcing rib plate 2 is arranged between the upper side of the mounting plate 2 and the fixed plate 2, and a reinforcing rib plate 3 is arranged between the lower side of the mounting plate 2 and the fixed plate 2.

[0011] Preferably, the mounting plate 1 is connected to the rear frame through the mounting hole 2, and the mounting plate 2 is connected to the rear frame through the mounting hole 4.

[0012] The utility model provides a loader gearbox bracket assembly, which has the following advantages:

[0013] 1. The bracket assembly of the utility model has high structural strength. The left bracket and the right bracket of the gearbox are welded with reinforcing ribs to ensure the structural strength of the entire bracket, and there is no need to enlarge or thicken the entire bracket.

[0014] 2. The support assembly of the utility model has a simple process structure, wherein the fixing plate 1 and the fixing plate 2 can be directly cut and formed by CNC machine tools, and the mounting plate, the mounting plate 2 and the reinforcing ribs can be fixed by welding, which is convenient and quick.

[0015] 3. The bracket assembly of the utility model is easy to assemble. The bracket is directly assembled on the gearbox, and then the entire powertrain gearbox is fixed to the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the left bracket of a loader gearbox bracket assembly of the utility model;

[0017] Figure 2 It is a side view of the left bracket of a loader gearbox bracket assembly of the utility model;

[0018] Figure 3 This is a front view of the right bracket of a loader gearbox bracket assembly of the utility model;

[0019] Figure 4 It is a side view of the right bracket of a loader gearbox bracket assembly of the utility model;

[0020] Figure 5 This is a schematic diagram of the assembly of a loader gearbox bracket assembly according to the utility model;

[0021] In the figure:

[0022] 1-left bracket; 11-fixing plate one; 111-mounting hole one; 12-mounting plate one; 121-mounting hole two; 122-inclined surface; 2-reinforcing rib plate one; 3-right bracket; 31-fixing plate two; 311-mounting hole three; 312-giving way arc; 32-mounting plate two; 321-mounting hole four; 4-reinforcing rib plate two; 5-reinforcing rib plate three. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technical personnel in the field without creative work are within the scope of protection of the present utility model.

[0024] Reference Figure 1-Figure 4 , a loader gearbox bracket assembly, including a left bracket 1, the left bracket 1 is welded together by a fixing plate 11 and a mounting plate 12 as a main structure, the fixing plate 11 is provided with a mounting hole 111 for connecting and fixing with a gearbox case, the mounting plate 12 is provided with a mounting hole 21 matched with the hole position of the shock absorber, the mounting plate 12 is bent downward at a certain angle to form a bent plate, and an inclined surface 122 is cut at the end of the downward bending of the mounting plate 12, and a reinforcing rib plate 2 is welded and fixed between the side walls of the fixing plate 11 on the side of the mounting plate 12 away from the inclined surface 122, and the inclined surface 122 at the downward bending of the mounting plate 12 is set as both a mounting plate and a rib plate, and cooperates with the reinforcing rib plate 2 to strengthen the overall structure of the left bracket 1. In this embodiment, the fixing plate 11 and the positioning plate 1 and the corresponding mounting hole 111 and the mounting hole 21 are all cut and blanked by a CNC machine tool, the process is simple, it is a prior art, and no excessive elaboration is made.

[0025] Furthermore, a loader gearbox bracket assembly also includes a right bracket 3, and the right bracket 3 is welded together by a fixing plate 2 31 and a mounting plate 2 32 as a main structure. The fixing plate 2 31 is provided with a mounting hole 311 for connecting and fixing with a gearbox housing, and the mounting plate is provided with a mounting hole 4 321 matching the hole position of the shock absorber. A reinforcing rib plate 2 4 is welded and fixed between the upper side of the mounting plate 2 32 and the side wall of the fixing plate 2 31, and a reinforcing rib plate 3 5 is welded and fixed between the lower side of the mounting plate 2 32 and the fixing plate 2 31, and the reinforcing rib plate 2 4 and the reinforcing rib plate 3 5 are spaced apart to maximize the overall structural strength of the right bracket 3. In this embodiment, the fixing plate 2 31 and the positioning plate 2 and the corresponding mounting hole 311 and mounting hole 4 321 are all cut and blanked by a CNC machine tool, and the process is simple. It is a prior art and will not be described in detail.

[0026] During assembly, the left bracket 1 and the right bracket 3 of the gearbox are respectively equipped with the gearbox shock absorber and then the entire gearbox is assembled on the rear frame, and it is ensured that the reinforcing rib plate 1 2, the reinforcing rib plate 2 4 and the reinforcing rib plate 3 5 do not interfere with the frame after assembly.

[0027] Reference Figure 1-Figure 5In a further embodiment, the fixing plate 11 and the fixing plate 2 31 have different shapes, and a yielding arc 312 is integrally formed on the fixing plate 2 31. The mounting plate 12 is connected to the rear frame through the mounting hole 2 121, and the mounting plate 2 32 is connected to the rear frame through the mounting hole 4 321. When in use, the left gearbox bracket 1 and the right gearbox bracket 3 are fixed to the left and right sides of the gearbox by bolts and washers after being welded, welded, and painted to meet the requirements, and then the articulated engine, gearbox and shock absorber are assembled together on the rear frame for fixing.

[0028] The above is only a preferred embodiment of the utility model, and is not any formal or substantial limitation of the utility model. It should be pointed out that ordinary technicians in this technical field can make some improvements and supplements without departing from the utility model, and these improvements and supplements should also be regarded as the protection scope of the utility model. Any technician familiar with this profession can make some changes, modifications and equivalent changes made by using the technical content disclosed above without departing from the spirit and scope of the utility model, which are all equivalent embodiments of the utility model; at the same time, any changes, modifications and evolutions of any equivalent changes made to the above embodiments based on the essential technology of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A loader gearbox bracket assembly, characterized in that: The invention comprises a left bracket (1) and a right bracket (3), wherein the left bracket (1) is welded together through a fixing plate (11) and a mounting plate (12), wherein the fixing plate (11) is provided with a mounting hole (111) matching with a gearbox housing, and the mounting plate (12) is provided with a mounting hole (121) matching with a shock absorber hole; the right bracket (3) is welded together through a fixing plate (31) and a mounting plate (32), wherein the fixing plate (31) is provided with a mounting hole (311) matching with a gearbox housing, and the mounting plate (32) is provided with a mounting hole (321) matching with a shock absorber hole.

2. A loader gearbox bracket assembly as claimed in claim 1, characterized in that: The fixing plate 1 (11) and the fixing plate 2 (31) have different shapes, and a clearance arc (312) is provided on the fixing plate 2 (31).

3. A loader gearbox bracket assembly as claimed in claim 1, characterized in that: The mounting plate 1 (12) is a bent plate, and the end of the bent mounting plate 1 (12) is provided with an inclined surface (122).

4. A loader gearbox bracket assembly as claimed in claim 1, characterized in that: A reinforcing rib plate 1 (2) is provided between the upper side of the mounting plate 1 (12) and the fixing plate 1 (11), a reinforcing rib plate 2 (4) is provided between the upper side of the mounting plate 2 (32) and the fixing plate 2 (31), and a reinforcing rib plate 3 (5) is provided between the lower side of the mounting plate 2 (32) and the fixing plate 2 (31).

5. A loader gearbox bracket assembly as claimed in claim 1, characterized in that: The mounting plate one (12) is connected to the rear frame via the mounting hole two (121), and the mounting plate two (32) is connected to the rear frame via the mounting hole four (321).

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