Reinforced balance shaft housing

Abstract

A reinforced balance shaft shell comprises a middle channel, an upper top plate arranged on the upper portion of the middle channel, lower bottom plates arranged on the two sides of the bottom of the middle channel respectively, lateral plates arranged at the positions, away from the middle channel, between the upper top plate and the corresponding lower bottom plates, and end blocks arranged between the upper top plate and the corresponding lower bottom plates and connected with the middle channel. A connecting bolt hole is formed in the end part block; upper communicating holes are formed in the positions, located on the two sides of the middle channel, of the upper top plate respectively, a plurality of lateral communicating holes are formed in the lateral plates, and the upper communicating holes communicate with the lateral communicating holes in the corresponding sides through the middle cavity. The mode that the upper partition rod is arranged in the upper communicating hole and the middle partition plate is arranged in the middle cavity is adopted, on the premise that the weight is reduced, the structural strength can be enhanced, meanwhile, during pouring, the overall better communicating capacity is achieved, and casting flaws are reduced or avoided as much as possible.

Description

TECHNICAL FIELD

[0001] The application relates to a reinforced balance axle shell. BACKGROUND

[0002] The balance axle shell is a component for supporting a balance axle of a mine vehicle. In order to enhance structural strength, reduce cost and self weight of the axle shell, various weight-reducing improvements are made to the design of the balance axle shell, but the core is still to ensure the strength of the axle shell itself. In addition, since the balance axle shell is generally in the form of casting, the connectivity of each part needs to be ensured so that each part can have better casting performance and casting defects can be avoided as much as possible. Therefore, it is necessary to improve the existing axle shell structure, reduce weight while ensuring structural strength, and enhance the connectivity of each part to avoid or at least reduce defects of the balance axle shell in the casting process. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above problems, the application provides a reinforced balance axle shell, which comprises a middle channel, an upper top plate arranged at the upper part of the middle channel, lower bottom plates arranged at both sides of the bottom of the middle channel, a lateral plate arranged at a position away from the middle channel between the upper top plate and the corresponding lower bottom plate, an end block connected with the middle channel between the upper top plate and the corresponding lower bottom plate, and a connecting bolt hole arranged on the end block; an upper communication hole is arranged on the upper top plate at both sides of the middle channel, a plurality of lateral communication holes are arranged on the lateral plate, and the upper communication hole and the corresponding lateral communication hole are arranged in communication through a middle cavity; a plurality of upper partition rods extending away from the middle channel are arranged on the lateral communication hole, and a plurality of middle partition plates opposite to the upper partition rods are arranged in the middle cavity. The application adopts the mode of arranging the upper partition rods in the upper communication hole and arranging the middle partition plates in the middle cavity, so that the structural strength can be strengthened under the premise of weight reduction, and the whole has better connectivity during pouring, so as to minimize or avoid casting defects.

[0004] Preferably, the upper partition rods are connected with the middle partition plates.

[0005] Preferably, the middle partition plates are arranged in the lateral communication holes and a flow gap is arranged between the middle partition plates and the outermost side plane formed by the outer side of the lateral plate. The application connects the middle cavity between the middle partition plates into one through the flow gap, so that the middle cavity has better support ability after forming, and the pouring metal liquid also has better flow ability during casting.

[0006] Preferably, the top of the upper partition rod is arranged flush with the upper top plate. The upper partition rod generally adopts the structure of a rectangular rod, and the upper face is flush with the upper top plate.

[0007] Preferably, the side of the intermediate partition plate is connected with the inner part of the intermediate cavity, and a tapered reinforcing section is arranged at the end of the intermediate partition plate.

[0008] Preferably, the bottom of the end block is provided with an oblique abutting groove with an inclined direction towards the connecting bolt hole at a position corresponding to the connecting bolt hole; and the cross-sectional shape of the oblique abutting groove is arc-shaped. The application has better accommodation and buffering capacity for the gasket and nut, and the structure is more stable.

[0009] Preferably, a vertical through hole is arranged on the upper top plate above the intermediate channel, and a positioning plate is arranged on the upper top plate on both sides of the vertical through hole.

[0010] Preferably, the end block is arranged to be concave downward relative to the upper top plate.

[0011] Preferably, the upper top plate is provided with an arc-shaped connecting end plate connected with the lateral plate relative to one side of the lateral plate. The arc-shaped transition has better support and less casting defects.

[0012] The application can bring the following beneficial effects:

[0013] 1. The application adopts the mode of arranging an upper partition rod in the upper through hole and arranging an intermediate partition plate in the intermediate cavity, which can strengthen the structural strength under the premise of weight reduction, and at the same time, the whole has better communication capacity when pouring, so as to minimize or avoid casting defects.

[0014] 2. The application sets the flow gap, so that the intermediate cavities between the intermediate partition plates are connected as a whole, which has better support after forming, and the pouring metal liquid also has better flow capacity when casting.

[0015] 3. The application sets the oblique abutting groove at the end of the connecting bolt hole, which has better accommodation and buffering capacity for the gasket and nut, and the structure is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the application, and form a part of the application. The schematic embodiments of the application and the description thereof are used to explain the application, and do not constitute an improper limitation on the application. In the drawings:

[0017] Figure 1 is a structural schematic diagram of the application;

[0018] Figure 2 is a structural schematic diagram of the internal structure of the application;

[0019] Figure 3 is a structural schematic diagram of another view of the application;

[0020] Figure 4 This is a top view of the present application. Detailed Implementation

[0021] To clearly illustrate the technical features of this solution, the following detailed description, in conjunction with the accompanying drawings, will be provided.

[0022] In the first embodiment, such as Figures 1-2 As shown, a reinforced balance shaft housing includes a central channel 1, an upper top plate 2 at the top of the central channel 1, lower bottom plates 3 on both sides of the bottom of the central channel 1, a side plate 4 between the upper top plate 2 and the corresponding lower bottom plate 3 at a position away from the central channel 1, an end block 5 connected to the central channel 1 between the upper top plate 2 and the corresponding lower bottom plate 3, and a connecting bolt hole 6 on the end block 5; upper connecting holes 7 on both sides of the central channel 1 on the upper top plate 2, and a plurality of side connecting holes 8 on the side plate 4, the upper connecting holes 7 and the corresponding side connecting holes 8 being connected through a central cavity 9; a plurality of upper partition rods 10 extending away from the central channel 1 on the side connecting holes 8, and a plurality of central partition plates 11 opposite to the upper partition rods 10 in the central cavity 9.

[0023] This application is obtained by mold casting. During casting, the internal cavity is hollow and an internal partition plate 11 is provided to ensure the continuity. In use, this application is used as a shaft shell with a leaf spring on the upper part. Then, the leaf spring is fixed by inserting bolts into the connecting bolt holes 6 on the side of the leaf spring.

[0024] In the second embodiment, as Figures 1-4 As shown, a reinforced balance shaft housing includes a central channel 1, an upper top plate 2 at the top of the central channel 1, lower bottom plates 3 on both sides of the bottom of the central channel 1, a side plate 4 between the upper top plate 2 and the corresponding lower bottom plate 3 at a position away from the central channel 1, an end block 5 connected to the central channel 1 between the upper top plate 2 and the corresponding lower bottom plate 3, and a connecting bolt hole 6 on the end block 5; upper connecting holes 7 on both sides of the central channel on the upper top plate 2, and a plurality of side connecting holes 8 on the side plate 4, the upper connecting holes 7 and the corresponding side connecting holes 8 being connected through a central cavity 9; a plurality of upper partition rods 10 extending away from the central channel 1 on the side connecting holes 8, and a plurality of central partition plates 11 opposite to the upper partition rods 10 in the central cavity 9.

[0025] The upper partition rod 10 is connected with the intermediate partition plate 11.

[0026] The side of the intermediate partition plate 11 is connected with the inside of the intermediate cavity 9, and a tapered reinforcing section 13 is arranged at the end of the intermediate partition plate 11. The bottom of the end block 5 is provided with an inclined abutting groove 14 arranged in the direction of the connecting bolt hole 6 at the position corresponding to the connecting bolt hole 6; the cross-sectional shape of the inclined abutting groove 14 is arc-shaped. A vertical through hole 15 is arranged on the upper top plate 2 above the intermediate channel 1, and a positioning plate 16 is arranged on the upper top plate 2 on both sides of the vertical through hole 15.

[0027] The end block 5 is arranged concave downward compared to the upper top plate 2. The side of the upper top plate 2 relative to the lateral plate 4 is provided with an arc-shaped connecting end plate 17 connected with the lateral plate 4.

[0028] The present application is obtained by using mold pouring. When pouring, the inside of the intermediate cavity is hollow, and the intermediate partition plate 11, the flow gap 12 on the side of the intermediate partition plate 11, and the communication gap are communicated with the lateral communication hole 8, which further ensures the penetration of the mold itself, and the metal parts are mutually supported, and the structure is more stable. When in use, the present application is used as a shaft shell, a flat spring is arranged on the upper part, then a bolt is penetrated into the connecting bolt hole 6 on the side of the flat spring, the gasket, nut and inclined abutting groove 14 on the lower part are abutted, the stability is better, and finally the flat spring is fixed.

[0029] The above is only an embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of claims of the present application.

Claims

1. A reinforced balance shaft housing characterized by: The intermediate channel is provided with an upper top plate at the upper portion of the intermediate channel, lower bottom plates at both sides of the bottom of the intermediate channel, lateral plates provided at positions away from the intermediate channel between the upper top plate and the corresponding lower bottom plates, end blocks connected with the intermediate channel between the upper top plate and the corresponding lower bottom plates, and connecting bolt holes provided on the end blocks.

2. A reinforced balance shaft housing as in claim 1, wherein: The upper top plate is provided with upper communication holes at both sides of the intermediate channel, and the lateral plates are provided with lateral communication holes.

3. A reinforced balance shaft housing as in claim 2, wherein: The upper communication holes and the corresponding lateral communication holes are connected through an intermediate cavity.

4. A reinforced balance shaft housing as in claim 3, wherein: The upper separation rods are connected with the intermediate separation plates.

5. The reinforced balance shaft housing of claim 1, wherein: The intermediate separation plates are provided in the lateral communication holes and are connected with the outermost plane formed by the outer side of the lateral plates.

6. A reinforced balance shaft housing as in claim 1, wherein: The top of the upper separation rod is flush with the upper top plate.

7. The reinforced balance shaft housing of claim 1, wherein: The side of the intermediate separation plate is connected with the inside of the intermediate cavity, and a tapered reinforcing section is provided at the end of the intermediate separation plate.

8. The reinforced balance shaft housing of claim 1, wherein: The bottom of the end block is provided with an oblique abutting groove with an inclined direction towards the connecting bolt hole.

9. The reinforced balance shaft housing of claim 1, wherein: The cross-sectional shape of the oblique abutting groove is arc-shaped. A vertical through hole is provided on the upper top plate above the intermediate channel, and positioning plates are provided on the upper top plate at both sides of the vertical through hole. The end block is concave compared to the upper top plate. One side of the upper top plate is provided with an arc-shaped connecting end plate connected with the lateral plate.

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