阅读说明：本技术 一种铝制车载摆式无油空压机的阀座及其制作方法 (Valve seat of aluminum vehicle-mounted pendulum oil-free air compressor and manufacturing method thereof ) 是由 夏冬星 盛太柱 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种铝制车载摆式无油空压机的阀座及其制作方法,包括阀座本体,所述阀座本体的两侧开设分布有阀座导气槽,所述阀座导气槽的前端设有导气孔,所述阀座本体的前端两侧开设分布有螺纹安装孔。本发明铝制车载摆式无油空压机的阀座及其制作方法,使用铝型材挤压成型再机加工的工艺,替代原先铸铁翻砂铸造工艺,产品表面光滑无需二次加工,也不会在加工中产生金属粉尘,节省了制作成本,产品性能也作了极大的改善,铸件稳定,加工精度高,产品重量比原先的重量轻了3倍,符合行业轻量化要求,合格率高。(The invention discloses a valve seat of an aluminum vehicle-mounted pendulum oil-free air compressor and a manufacturing method thereof. The valve seat of the aluminum vehicle-mounted pendulum oil-free air compressor and the manufacturing method thereof use the process of extrusion molding and machining of aluminum profiles to replace the original cast iron founding casting process, the surface of the product is smooth, secondary processing is not needed, metal dust is not generated in the machining process, the manufacturing cost is saved, the product performance is greatly improved, the casting is stable, the machining precision is high, the weight of the product is 3 times lighter than the original weight, the requirement of light weight in the industry is met, and the qualification rate is high.)

1. The utility model provides a disk seat of on-vehicle pendulum-type oil-free air compressor of aluminium system, its characterized in that includes disk seat body (1), the both sides of disk seat body (1) are seted up and are distributed disk seat air guide groove (2), the front end in disk seat air guide groove (2) is equipped with air guide hole (3), the front end both sides of disk seat body (1) are seted up and are distributed and have screw thread mounting hole (4).

2. The manufacturing method of the aluminum vehicle-mounted pendulum oil-free air compressor valve seat according to claim 1, characterized in that the manufacturing steps comprise:

s1, softening the aluminum bar: placing the alloy aluminum bar in a high-temperature melting furnace, softening at a proper furnace temperature, controlling the furnace temperature at 900-1400 ℃ and the time at 30-55 min;

s2, die extrusion: placing the metal die on aluminum profile extrusion equipment, fixing firmly, and checking the running state of the metal die;

s3, extruding the long section: pushing the softened aluminum bar into a die to extrude a long section with a valve seat cross section;

s4, cut-off valve seat: cutting the extrusion-molded long section into single valve seat blanks according to a certain length, and performing heat treatment to form stable product performance;

s5, cooling and processing: and after cooling, machining the valve seat air guide groove (2) and the air guide hole (3) on the valve seat blank by machining length, and machining a threaded mounting hole (4) by adopting tapping equipment to obtain a finished valve seat body (1).

3. The manufacturing method of the aluminum vehicle-mounted pendulum type oilless air compressor valve seat according to claim 2, wherein in step S5, the valve seat air guide groove (2) and the threaded mounting hole (4) are both of a double-group structure.

Technical Field

The invention relates to the technical field of air compressor valve seats, in particular to an aluminum vehicle-mounted pendulum type oil-free air compressor valve seat and a manufacturing method thereof.

Background

The air compressor is a main body in the air supply device. An air pressure generator for converting mechanical energy of a prime mover (usually, an electric motor) into air pressure energy and compressing air. The air entering the vehicle-mounted oilless air compressor is in a natural state, the compressed air with certain density comes out and is sent into the air storage tank, and high-pressure air with pressure higher than 10 kilograms is formed and is used for vehicle parts to do work. The valve seat is a detachable surface component in the valve, is used for supporting the valve core at the fully closed position and forms a sealing pair. The diameter of the valve seat is the maximum flow diameter of the valve. The valve seat of the prior vehicle-mounted pendulum oilless air compressor is manufactured and molded by casting iron and sand and then is processed.

The valve seat of the existing vehicle-mounted pendulum oil-free air compressor has the defects of poor machining precision, more machining procedures, easiness in generating metal dust, poor machining environment, easiness in causing loosening of castings, shrinkage cavities, sand holes and the like, and the process has the advantages of higher machining cost, lower machining qualification rate and relatively heavier product weight.

Therefore, the invention provides a valve seat of an aluminum vehicle-mounted pendulum oil-free air compressor and a manufacturing method thereof.

Disclosure of Invention

The invention provides a valve seat of an aluminum vehicle-mounted pendulum oil-free air compressor and a manufacturing method thereof, aiming at the defects in the background technology.

The invention adopts the following technical scheme to solve the phenomenon, and the valve seat of the aluminum vehicle-mounted pendulum oil-free air compressor and the manufacturing method thereof comprise a valve seat body, wherein valve seat air guide grooves are distributed on two sides of the valve seat body, an air guide hole is arranged at the front end of each valve seat air guide groove, and threaded mounting holes are distributed on two sides of the front end of the valve seat body.

In a further preferred embodiment of the present invention, the production steps include the following:

s1, softening the aluminum bar: placing the alloy aluminum bar in a high-temperature melting furnace, softening at a proper furnace temperature, controlling the furnace temperature at 900-1400 ℃ and the time at 30-55 min;

s2, die extrusion: placing the metal die on aluminum profile extrusion equipment, fixing firmly, and checking the running state of the metal die;

s3, extruding the long section: pushing the softened aluminum bar into a die to extrude a long section with a valve seat cross section;

s4, cut-off valve seat: cutting the extrusion-molded long section into single valve seat blanks according to a certain length, and performing heat treatment to form stable product performance;

s5, cooling and processing: and after cooling, machining the valve seat air guide groove and the air guide hole on the valve seat blank by machining the length, and machining a threaded mounting hole by adopting tapping equipment to obtain a finished valve seat body.

In a further preferred embodiment of the present invention, in step S5, the valve seat air guide groove and the threaded mounting hole are both of a double-set structure.

The valve seat of the aluminum vehicle-mounted pendulum oil-free air compressor and the manufacturing method thereof use the process of extrusion molding and machining of aluminum profiles to replace the original cast iron founding casting process, the surface of the product is smooth, secondary processing is not needed, metal dust is not generated in the machining process, the manufacturing cost is saved, the product performance is greatly improved, the casting is stable, the machining precision is high, the weight of the product is 3 times lighter than the original weight, the requirement of light weight in the industry is met, and the qualification rate is high.

Drawings

FIG. 1 is a schematic perspective view of a valve seat of an aluminum vehicle-mounted pendulum oil-free air compressor and a method for manufacturing the same according to the present invention;

FIG. 2 is a schematic top view of a valve seat of an aluminum vehicle-mounted pendulum oil-free air compressor and a method for manufacturing the same according to the present invention;

fig. 3 is a step frame diagram of a valve seat of an aluminum vehicle-mounted pendulum oil-free air compressor and a manufacturing method thereof according to the present invention.

In the figure: 1. the valve seat comprises a valve seat body, 2, a valve seat air guide groove, 3, an air guide hole, 4 and a thread mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: the valve seat of the aluminum vehicle-mounted pendulum oil-free air compressor comprises a valve seat body 1, wherein valve seat air guide grooves 2 are distributed on two sides of the valve seat body 1, air guide holes 3 are formed in the front ends of the valve seat air guide grooves 2, and threaded mounting holes 4 are distributed on two sides of the front end of the valve seat body 1.

The manufacturing steps comprise:

s1, softening the aluminum bar: placing the alloy aluminum bar in a high-temperature melting furnace, softening at a proper furnace temperature, controlling the furnace temperature at 900-1400 ℃ and the time at 30-55 min;

s2, die extrusion: placing the metal die on aluminum profile extrusion equipment, fixing firmly, and checking the running state of the metal die;

s3, extruding the long section: pushing the softened aluminum bar into a die to extrude a long section with a valve seat cross section;

s4, cut-off valve seat: cutting the extrusion-molded long section into single valve seat blanks according to a certain length, and performing heat treatment to form stable product performance;

s5, cooling and processing: after cooling, the valve seat blank is processed into the valve seat air guide groove 2 and the air guide hole 3 through processing length, and then the tapping equipment is adopted to process a threaded mounting hole 4, so that a finished product of the valve seat body 1 is obtained.

In step S5, the valve seat air guide groove 2 and the thread mounting hole 4 are both of a double-group structure, so that positioning and mounting are more stable, and the valve seat air guide effect is good.

Example 1

The invention provides a technical scheme that: the manufacturing steps comprise:

s1, softening the aluminum bar: placing the alloy aluminum bar in a high-temperature melting furnace, softening at a proper furnace temperature, controlling the furnace temperature at 1400 ℃ and controlling the time at 30 min;

s2, die extrusion: placing the metal die on aluminum profile extrusion equipment, fixing firmly, and checking the running state of the metal die;

s3, extruding the long section: pushing the softened aluminum bar into a die to extrude a long section with a valve seat cross section;

s4, cut-off valve seat: cutting the extrusion-molded long section into single valve seat blanks according to a certain length, and performing heat treatment to form stable product performance;

s5, cooling and processing: after cooling, the valve seat blank is processed into the valve seat air guide groove 2 and the air guide hole 3 through processing length, and then the tapping equipment is adopted to process a threaded mounting hole 4, so that a finished product of the valve seat body 1 is obtained.

Example 2

The invention provides a technical scheme that: the manufacturing steps comprise:

s1, softening the aluminum bar: placing the alloy aluminum bar in a high-temperature melting furnace, softening at a proper furnace temperature, controlling the furnace temperature at 900 ℃ and the time at 55 min;

s2, die extrusion: placing the metal die on aluminum profile extrusion equipment, fixing firmly, and checking the running state of the metal die;

s3, extruding the long section: pushing the softened aluminum bar into a die to extrude a long section with a valve seat cross section;

s4, cut-off valve seat: cutting the extrusion-molded long section into single valve seat blanks according to a certain length, and performing heat treatment to form stable product performance;

s5, cooling and processing: after cooling, the valve seat blank is processed into the valve seat air guide groove 2 and the air guide hole 3 through processing length, and then the tapping equipment is adopted to process a threaded mounting hole 4, so that a finished product of the valve seat body 1 is obtained.

By putting the alloy aluminum bar into the high-temperature melting furnace for softening, the higher the temperature control in the high-temperature melting furnace is, the shorter the melting time is, the lower the temperature control in the high-temperature melting furnace is, and the longer the melting time is, example 2 is selected, so that the softening efficiency is effectively improved, and the processing precision is improved.

In conclusion, the valve seat of the aluminum vehicle-mounted pendulum oil-free air compressor and the manufacturing method thereof use the process of extruding and machining the aluminum profile to replace the original cast iron founding casting process, the surface of the product is smooth, secondary processing is not needed, metal dust is not generated in the machining process, the manufacturing cost is saved, the product performance is greatly improved, the casting is stable, the machining precision is high, the weight of the product is 3 times lighter than the original weight, the requirement of light weight in the industry is met, and the qualification rate is high.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.