阅读说明：本技术 一种机油泵壳体制造工艺 (Manufacturing process of machine oil pump shell ) 是由 易科作 于 2020-07-24 设计创作，主要内容包括：本发明公开了一种机油泵壳体制造工艺,在机油泵壳体的外侧面设置受压板,对机油泵壳体进行机加时,通过对受压板施加压力使机油泵壳体夹紧。本发明的有益效果是：本方案通过设置受压板,能够通过对受压板施加压力来夹紧机油泵壳体,避免机油泵壳体直接承受压力而发生变形,受压板本身提供装夹平面,能够使得机油泵壳体的装夹更加方便,装夹过程中不会对机油泵壳体造成伤害。(The invention discloses a manufacturing process of an oil pump shell, wherein a pressure receiving plate is arranged on the outer side surface of the oil pump shell, and when the oil pump shell is subjected to machining, the oil pump shell is clamped by applying pressure to the pressure receiving plate. The invention has the beneficial effects that: according to the scheme, the compression plate is arranged, the oil pump shell can be clamped by applying pressure to the compression plate, the oil pump shell is prevented from directly bearing pressure and deforming, the compression plate provides a clamping plane, clamping of the oil pump shell can be more convenient, and the oil pump shell cannot be damaged in the clamping process.)

1. A machine oil pump shell manufacturing process is characterized in that: the outer side surface of the oil pump shell (1) is provided with the pressure receiving plate (2), and when the oil pump shell (1) is machined, the oil pump shell (1) is clamped by applying pressure to the pressure receiving plate (2).

2. The manufacturing process of the pump housing of the engine oil pump according to claim 1, wherein: the thickness of the pressure receiving plate (2) is smaller than that of the oil pump shell (1).

3. A process for manufacturing a pump housing for an engine oil as claimed in claim 1 or 2, wherein: and after the machine machining of the oil pump shell (1) is finished, removing the pressed plate (2) by using a tool.

4. A process for manufacturing a pump housing for an engine oil as claimed in claim 3, wherein: the tool comprises a base (3) and a limiting block (4) arranged on the base (3), wherein a sliding groove (5) with the same profile as the oil pump shell (1) is formed in one side face of the limiting block (4), and a cutting groove (6) matched with the compression plate (2) in use is formed in the sliding groove (5).

5. The manufacturing process of the pump housing of the engine oil pump according to claim 1, wherein: the oil pump shell (1) is aligned and installed with the corresponding part of the sliding groove (5), the pressure receiving plate (2) is located in the cutting groove (6), pressure parallel to the length direction of the sliding groove (5) is applied to the oil pump shell (1), and the pressure receiving plate (2) is broken under pressure.

6. The manufacturing process of the pump housing of the engine oil pump according to claim 4, wherein the manufacturing process comprises the following steps: the width of the cutting groove (6) is equal to the thickness of the compression plate (2).

7. The manufacturing process of the pump housing of the engine oil pump according to claim 4, wherein the manufacturing process comprises the following steps: and two supporting columns (7) positioned on the base (3) are arranged below the limiting block (4).

8. The machine oil pump housing manufacturing process according to any one of claims 1, 2, 4, 5, 6 and 7, wherein: the oil pump is characterized in that a plurality of arc-shaped convex blocks (11) are arranged on the outer side surface of the oil pump shell (1), and the pressure receiving plate (2) is arranged on one of the arc-shaped convex blocks (11).

9. The manufacturing process of the pump housing of the engine oil pump according to claim 7, wherein: the bottom surface of the pressure receiving plate (2) is flush with the bottom surface of the oil pump shell (1).

Technical Field

The invention relates to the technical field of oil pump housings, in particular to a manufacturing process of an oil pump housing.

Background

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a manufacturing process of an oil pump shell, which is used for reducing the clamping difficulty of the oil pump shell and avoiding the deformation of the oil pump shell under pressure.

The invention is realized by the following technical scheme: a pressure receiving plate is arranged on the outer side surface of the oil pump shell, and when the oil pump shell is machined, pressure is applied to the pressure receiving plate to clamp the oil pump shell.

Further, in order to better implement the invention, the thickness of the pressure plate is smaller than that of the oil pump shell.

Further, in order to better realize the invention, after the machining of the oil pump shell is finished, the pressed plate is removed by using a tool.

Further, in order to better realize the invention, the tool comprises a base and a limiting block arranged on the base, wherein a sliding groove with the same outline as the oil pump shell is arranged on one side surface of the limiting block, and a cutting groove matched with the pressed plate for use is arranged in the sliding groove.

Furthermore, in order to better realize the invention, the part of the oil pump shell corresponding to the sliding chute is aligned and installed, the pressure-receiving plate is positioned in the cutting groove, and pressure parallel to the length direction of the sliding chute is applied to the oil pump shell, so that the pressure-receiving plate is pressed and broken.

Further, in order to better implement the present invention, the width of the cutting groove is equal to the thickness of the compression plate.

Furthermore, in order to better realize the invention, two pillars positioned on the base are arranged below the limiting block.

Furthermore, in order to better realize the invention, a plurality of arc-shaped convex blocks are arranged on the outer side surface of the oil pump shell, and the pressure receiving plate is arranged on one of the arc-shaped convex blocks.

Further, in order to better realize the invention, the bottom surface of the pressure receiving plate is flush with the bottom surface of the oil pump shell.

The beneficial effect that this scheme obtained is:

according to the scheme, the compression plate is arranged, the oil pump shell can be clamped by applying pressure to the compression plate, the oil pump shell is prevented from directly bearing pressure and deforming, the compression plate provides a clamping plane, clamping of the oil pump shell can be more convenient, and the oil pump shell cannot be damaged in the clamping process.

Drawings

FIG. 1 is a schematic structural diagram of an oil pump housing;

FIG. 2 is a schematic structural view of the tool;

the oil pump comprises an oil pump shell, 11-arc-shaped bumps, 2-pressure-receiving plates, 3-bases, 4-limiting blocks, 5-sliding grooves, 6-cutting grooves, 7-supporting columns and 8-through holes.

Detailed Description

The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.