阅读说明：本技术 一种铝立轴及其制备工艺 (Aluminum vertical shaft and preparation process thereof ) 是由 何伟 于 2018-09-12 设计创作，主要内容包括：本发明申请属于轴类加工技术领域,具体公开了一种铝立轴及其制备工艺,包括轴芯主体,所述轴芯主体一端设有连接端头,另一端设有固定端头,所述连接端头与轴芯主体之间设有防滑块,所述防滑块的表面设有防滑用的螺纹条,所述螺纹条沿防滑块周向均匀分布,所述连接端头和固定端头上均设有防滑层,所述轴芯主体上设有抗氧化层,防滑块和连接端头之间设有缓冲段,防止冲击力过大折断；本铝立轴原理简单,采用铝材料制成,是非磁性材料,而且比重低,结构轻便强度高,同时铝是非磁性具有抗磁的功能,杜绝的安全隐患产生的风险。生产成本低,实现容易,具有较强的实用性,适用于普遍推广应用。另外,用户可以自行更换不同型号以满足各类需求。(The invention belongs to the technical field of shaft machining, and particularly discloses an aluminum vertical shaft and a preparation process thereof, wherein the aluminum vertical shaft comprises a shaft core main body, one end of the shaft core main body is provided with a connecting end, the other end of the shaft core main body is provided with a fixing end, an anti-skidding block is arranged between the connecting end and the shaft core main body, the surface of the anti-skidding block is provided with anti-skidding thread strips, the thread strips are uniformly distributed along the circumferential direction of the anti-skidding block, anti-skidding layers are arranged on the connecting end and the fixing end, an oxidation resisting layer is arranged on the shaft core main body, and a buffer section is arranged between the anti-skidding block and the connecting; this aluminium vertical scroll principle is simple, adopts aluminium material to make, is non-magnetic material, and the proportion is low moreover, and the light intensity of structure is high, and aluminium is non-magnetism simultaneously has diamagnetic function, the risk that the potential safety hazard of stopping produced. The production cost is low, the realization is easy, the practicability is strong, and the method is suitable for popularization and application. In addition, the user can change different models by oneself in order to satisfy all kinds of demands.)

1. The aluminum vertical shaft is characterized by comprising a shaft core main body, wherein one end of the shaft core main body is provided with a connecting end, the other end of the shaft core main body is provided with a fixing end, an anti-slip block is arranged between the connecting end and the shaft core main body, the surface of the anti-slip block is provided with anti-slip thread strips, the thread strips are evenly distributed along the circumferential direction of the anti-slip block, anti-slip layers are arranged on the connecting end and the fixing end, and an oxidation resistant layer is arranged on the shaft core main body.

2. The aluminum vertical shaft and the preparation process thereof according to claim 1, wherein the joint of the shaft core main body and the anti-slip block is chamfered.

3. The aluminum vertical shaft and the manufacturing process thereof according to claim 1, wherein the joint of the shaft core main body and the fixed end is chamfered.

4. The vertical shaft of claim 1 wherein three annular reinforcing rings are uniformly disposed along the length of the main body.

5. The aluminum vertical shaft and the preparation process thereof as claimed in claim 1, wherein a buffer section is provided between the anti-slip block and the connecting end.

6. An aluminum vertical shaft and process of making the same as in claim 1 further comprising the steps of:

(1) designing and manufacturing an alloy aluminum die-casting die, wherein 10-16 molded parts can be produced each time; meanwhile, 5-8 filaments are left;

(2) and (3) producing a blank by using the alloy die-casting die in the step (1) by adopting a general alloy aluminum die-casting process, wherein the die-casting ratio is 1: 10;

(3) removing coarse and fine ring particles and a parting line on the surface by adopting a centerless grinder; checking and correcting the size error of the blank part generated in the step (2) by using a ruler to be not more than 0.6%;

(4) and (5) performing antiseptic treatment.

7. The aluminum vertical shaft and the process for making the same of claim 6, wherein the anti-corrosion treatment is specifically operative to brush an aluminum alloy anti-corrosion coating on the surface of the part.

Technical Field

The invention belongs to the technical field of shaft machining, and particularly discloses an aluminum vertical shaft and a preparation process thereof.

Background

The gas meter production industry belongs to the 3C authentication category. The vertical shaft of the parts of the device needs strict execution standards. Steel vertical shafts are currently in common use in the industry, but steel shaft magnetic materials are heavy, have low sensitivity, accumulate potential differences during long-term relative motion in the equipment, such as tip positions caused by certain joints, and release energy outwards in the form of sparks when accumulated to a certain amount. That is to say, there is a safety hazard. And the parts are easy to malfunction or the pointer is inaccurate, so that how to solve the problems of high specific gravity, low sensitivity and the like of the current vertical shaft is a problem to be researched by the technicians in the field. And the current vertical shaft cannot meet increasingly complex industrial environments only by the strength of the material, and is easy to break or deform after being used for a long time, so that the product quality is influenced.

Disclosure of Invention

The invention aims to provide an aluminum vertical shaft and a preparation process thereof, which aim to solve the problems in the background art.

In order to achieve the purpose, the basic scheme of the invention is as follows:

the utility model provides an aluminium vertical scroll, includes axle core main part, axle core main part one end is equipped with the connection end, and the other end is equipped with fixed end, be equipped with the non slipping spur between connection end and the axle core main part, the surface of non slipping spur is equipped with the screw thread strip of antiskid usefulness, screw thread strip is along non slipping spur circumference evenly distributed, all be equipped with the skid resistant course on connection end and the fixed end, be equipped with the antioxidation layer in the axle core main part.

The aluminum vertical shaft also comprises the following preparation process:

(1) designing and manufacturing an alloy aluminum die-casting die, wherein 10-16 molded parts can be produced each time; meanwhile, 5-8 filaments are left;

(2) and (3) producing a blank by using the alloy die-casting die in the step (1) by adopting a general alloy aluminum die-casting process, wherein the die-casting ratio is 1: 10;

(3) removing coarse and fine ring particles and a parting line on the surface by adopting a centerless grinder; checking and correcting the size error of the blank part generated in the step (2) by using a ruler to be not more than 0.6%;

(4) and (5) performing antiseptic treatment.

The working principle of the basic scheme is as follows:

when this scheme of adoption, axle core main part one end is equipped with the connection end, and the other end is equipped with fixed end, is used for fixed or other mechanical mechanism of connection separately, connects and is equipped with the non slipping spur between end and the axle core main part, and the non slipping spur is making and is connecting the end and connect compactly, and stability is high, prevents to drop, and the surface of non slipping spur is equipped with the screw thread strip that anti-skidding was used, and screw thread strip is along non slipping spur circumference evenly distributed, and the non slipping spur can increase the surface area, increases the contact surface, prevents to slide or not. The connecting end and the fixed end are both provided with anti-slip layers, the shaft core body is provided with an anti-oxidation layer, and the anti-oxidation layer can avoid the corrosion of the shaft core body.

The beneficial effect of this basic scheme lies in:

(1) this aluminium vertical scroll structure, principle are simple, adopt aluminium material to make, are non-magnetic material, and the proportion is low moreover, and the light intensity of structure is high, and aluminium is non-magnetic simultaneously has diamagnetic function, the risk that the potential safety hazard of stopping produced. The production cost is low, the realization is easy, the practicability is strong, and the method is suitable for popularization and application. In addition, the user can change different models by oneself in order to satisfy all kinds of demands.

(2) The technology of the invention is as follows: the die forging and casting process is adopted, the efficiency is improved by the proportion of more than 1: 10, the quality is ensured by the die, the efficiency is greatly improved, and the cost is reduced, so that the common knowledge of people on the price understanding of the aluminum products is subverted. The steel vertical shaft loses the only price advantage. And a foundation is laid for the establishment of standards of the aluminum vertical shaft.

Furthermore, the junction chamfer of axle core main part and non slipping spur, reducible stress concentration strengthens structural strength, simultaneously, can avoid appearing most advanced, prevents the condition of most advanced electric potential gathering.

Furthermore, the junction chamfer of axle core main part and fixed end can reduce stress concentration, reinforcing structural strength, simultaneously, can avoid appearing pointed end, prevents the condition of pointed end electric potential gathering.

Furthermore, evenly set up three annular reinforcing ring in the length direction of axle core main part, reinforcing ring can consolidate the axle core main part, increases structural strength, increases its ability of resisting the moment of flexure.

Furthermore, a buffer section is arranged between the anti-skid block and the connecting end head, so that the anti-skid block is prevented from being broken by overlarge impact force.

Furthermore, the anti-corrosion treatment is particularly operated by brushing an aluminum alloy anti-corrosion coating on the surface of the part.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail below by way of specific embodiments:

reference numerals in the drawings of the specification include: the anti-skid shaft core comprises a shaft core main body 1, a connecting end 2, an anti-skid layer 3, a buffering section 4, an anti-skid block 5, an anti-skid strip 6, an anti-oxidation layer 7, a reinforcing ring 8 and a fixing end 9.

As shown in figure 1, the aluminum vertical shaft and the preparation process thereof comprise a shaft core main body 1, wherein one end of the shaft core main body 1 is provided with a connecting end 2, the other end of the shaft core main body is provided with a fixed end 9, an anti-skid block 5 is arranged between the connecting end 2 and the shaft core main body 1, the surface of the anti-skid block 5 is provided with anti-skid thread strips, the thread strips are uniformly distributed along the circumferential direction of the anti-skid block 5, anti-skid layers 3 are arranged on the connecting end 2 and the fixed end 9, and an oxidation resistant layer 7 is arranged on the shaft core main body 1. The junction of the axle center main body 1 and the antiskid block 5 is chamfered. The junction of the shaft core main body 1 and the fixed end 9 is chamfered. Three annular reinforcing rings 8 are uniformly arranged in the length direction of the shaft core main body 1. A buffer section 4 is arranged between the antiskid block 5 and the connecting end 2.

The preparation process of the aluminum vertical shaft comprises the following steps:

(1) designing and manufacturing an alloy aluminum die-casting die, wherein 10-16 molded parts can be produced each time; meanwhile, 5-8 filaments are left;

(2) and (3) producing a blank by using the alloy die-casting die in the step (1) by adopting a general alloy aluminum die-casting process, wherein the die-casting ratio is 1: 10;

(3) removing coarse and fine ring particles and a parting line on the surface by adopting a centerless grinder; checking and correcting the size error of the blank part generated in the step (2) by using a ruler to be not more than 0.6%;

(4) and (3) performing anticorrosive treatment, specifically, coating an aluminum alloy anticorrosive paint on the surface of the part.

When adopting this aluminium vertical scroll, 1 one end of axle core main part is equipped with connects end 2, the other end is equipped with fixed end 9, be used for fixed or other mechanical mechanism of connection separately, connect and be equipped with non slipping spur 5 between end 2 and the axle core main part 1, non slipping spur 5 is making and is connecting end 2 and connecting compactly, stability is high, prevent to drop, the surface of non slipping spur 5 is equipped with the screw thread strip of antiskid usefulness, the screw thread strip is along 5 circumference evenly distributed of non slipping spur, non slipping spur 6 can increase the surface area, increase the contact surface, prevent to slide or not hard up. The connecting end 2 and the fixing end 9 are both provided with an anti-skid layer 3, the shaft core main body 1 is provided with an anti-oxidation layer 7, and the anti-oxidation layer 7 can prevent the shaft core main body 1 from being corroded. The junction chamfer of axle core main part 1 and non slipping spur 5, reducible stress concentration, reinforcing structural strength, simultaneously, can will avoid appearing most advanced, prevent the condition of most advanced electric potential gathering. Evenly set up three annular reinforcing ring 8 of circle on the length direction of axle core main part 1, reinforcing ring 8 can consolidate axle core main part 1, increases structural strength, increases its ability of resisting the moment of flexure. A buffer section 4 is arranged between the anti-skid block 5 and the connecting end 2 to prevent the too large breaking of impact force.

(1) This aluminium vertical scroll structure, principle are simple, adopt aluminium material to make, are non-magnetic material, and the proportion is low moreover, and the light intensity of structure is high, and aluminium is non-magnetic simultaneously has diamagnetic function, the risk that the potential safety hazard of stopping produced. The production cost is low, the realization is easy, the practicability is strong, and the method is suitable for popularization and application. In addition, the user can change different models by oneself in order to satisfy all kinds of demands.

(2) The technology of the invention is as follows: the die forging and casting process is adopted, the efficiency is improved by the proportion of more than 1: 10, the quality is ensured by the die, the efficiency is greatly improved, and the cost is reduced, so that the common knowledge of people on the price understanding of the aluminum products is subverted. The steel vertical shaft loses the only price advantage. And a foundation is laid for the establishment of standards of the aluminum vertical shaft.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.