Novel glass fiber reinforced plastic shock absorber and production process thereof

文档序号:1588211 发布日期:2020-02-04 浏览:17次 中文

阅读说明:本技术 一种新型玻璃钢减震器及其生产工艺 (Novel glass fiber reinforced plastic shock absorber and production process thereof ) 是由 宋国强 于 2019-10-28 设计创作,主要内容包括:本发明公开了一种新型玻璃钢减震器及其生产工艺,具体涉及减震器领域,包括固定板,所述固定板的底部设置有橡胶摩擦垫,且固定板的顶部安装有底座,所述固定板的内部位于底座的两侧位置处均设置有固定孔,所述底座的顶部边缘处连接有下壳体,所述下壳体的上方设置有上壳体,所述固定板、底座、下壳体和上壳体均为玻璃钢材质的构件。本发明整个组成减震器壳体的材质均采用玻璃钢材质模压成型,耐腐蚀性能较高,且比金属材质重量轻、比塑料材质钢度大、寿命长、生产工艺流程少、成本低,同时本产品成型后表面光滑、亮度高,可不需喷塑或喷漆,也可根据不同使用客户及环境的需求进行喷塑或喷漆处理。(The invention discloses a novel glass fiber reinforced plastic shock absorber and a production process thereof, and particularly relates to the field of shock absorbers. The shock absorber shell is formed by compression molding the whole materials of glass steel, has higher corrosion resistance, lighter weight than metal materials, higher rigidity than plastic materials, long service life, less production process flow and low cost, and simultaneously has smooth surface and high brightness after being formed, so that the shock absorber shell does not need to be sprayed with plastics or paint, and can be sprayed with plastics or paint according to the requirements of different users and environments.)

1. The utility model provides a novel glass steel bumper shock absorber, includes fixed plate (1), its characterized in that: the bottom of fixed plate (1) is provided with rubber friction pad (2), and base (4) are installed at the top of fixed plate (1), the inside both sides position department that is located base (4) of fixed plate (1) all is provided with fixed orifices (3), the top edge of base (4) is connected with down casing (5), the top of casing (5) is provided with casing (6) down, spring (7) are installed to the inboard that the top of base (4) is located casing (5) down, fixed plate (1), base (4), casing (5) and last casing (6) are the component of glass steel material down.

2. The novel glass fiber reinforced plastic shock absorber as claimed in claim 1, wherein: the rubber friction pad (2) and the fixing plate (1) are bonded and fixed through an adhesive.

3. The novel glass fiber reinforced plastic shock absorber as claimed in claim 1, wherein: the rubber friction pad (2) and the fixing plate (1) are same in shape, a through hole is formed in the rubber friction pad (2) at a position corresponding to the lower position of the fixing hole (3), and the inner diameter of the cross section of the through hole is equal to that of the cross section of the fixing hole (3).

4. The novel glass fiber reinforced plastic shock absorber as claimed in claim 1, wherein: the cross section outer diameter of the upper shell (6) is larger than that of the lower shell (5).

5. The novel glass fiber reinforced plastic shock absorber as claimed in claim 1, wherein: the upper end and the lower end of the spring (7) are respectively provided with a fixed block, and the upper fixed block and the lower fixed block are fixedly connected with the inner wall of the upper shell (6) and the top end of the base (4) through bolts.

6. A production method of a glass fiber reinforced plastic shock absorber comprises the following specific production steps:

step one, preparing a raw material made of glass fiber reinforced plastics, and preparing the following components in parts by weight: 13KG of resin, 6.5KG of low-shrinkage resin, 200G of curing agent, 900G of zinc stearate, 20KG of coarse calcium powder, 18KG of fine calcium powder and 20KG of chopped fiber;

step two, mixing materials: putting the three raw materials of the resin, the low-shrinkage resin and the curing agent into a stirring tank according to the weight, and stirring for 6 minutes to uniformly stir the raw materials; then adding the zinc stearate, the coarse calcium powder and the fine calcium powder in parts by weight, and stirring for 30 minutes; finally, the chopped fibers are put in and stirred for 20 minutes again to be uniformly stirred;

step three, entering a mold: pouring the mixed raw materials into a mould, and compacting by using a hydraulic machine;

step four, heating and curing: heating the mixed raw materials in the die to 120-130 ℃ to solidify and form;

step five, manual trimming: manually finishing the local part of the processed product by using a special grinding tool to ensure that the surface of the product is smooth and flat;

and step six, assembling, fixing, packaging and warehousing, namely assembling and fixing the glass fiber reinforced plastic product components forming the shock absorber and the spring, and packaging and warehousing after the inspection is qualified.

Technical Field

The invention relates to the field of shock absorbers, in particular to a novel glass fiber reinforced plastic shock absorber and a production process thereof.

Background

The damping shock absorber has the advantages of compound vibration isolation and noise reduction, low natural frequency and good vibration isolation effect, is technically improved in order to further meet the requirement of modern building development, is used for manufacturing the WGD type damping spring compound shock absorber, is used for combining a damping spring and a rubber vibration damping pad, overcomes the defects of the WGD type damping spring compound shock absorber, has the advantages of compound vibration isolation and noise reduction, low natural frequency and good vibration isolation effect, is more superior to isolation of solid sound transmission, particularly to isolation of high-frequency impact caused body sound transmission, and is an ideal product of active and passive vibration isolation.

But the existing shock absorber shell on the market is made of metal cast iron, is not corrosion-resistant in the using process, and has the advantages of small application range, short service life and larger weight.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a novel glass fiber reinforced plastic damper and a production process thereof, wherein the materials forming the damper shell are all molded by glass fiber reinforced plastic, the damper shell has high corrosion resistance, lighter weight than metal materials, higher rigidity than plastic materials, long service life, fewer production process flows, and low cost, and the damper shell has a smooth surface and high brightness after being molded, so as to solve the problems proposed in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel glass steel bumper shock absorber, includes the fixed plate, the bottom of fixed plate is provided with rubber friction pad, and the top of fixed plate installs the base, the inside both sides position department that is located the base of fixed plate all is provided with the fixed orifices, the top edge of base is connected with down the casing, the top of casing is provided with the casing down, the top of base is located the inboard of casing down and installs the spring, fixed plate, base, lower casing and last casing are the component of glass steel material.

In a preferred embodiment, the rubber friction pad and the fixing plate are fixed by bonding with an adhesive.

In a preferred embodiment, the rubber friction pad has the same shape as the fixing plate, and a through hole having a cross-sectional inner diameter equal to that of the fixing hole is provided at a position corresponding to a lower position of the fixing hole inside the rubber friction pad.

In a preferred embodiment, the cross-sectional outer diameter of the upper housing is larger than the cross-sectional outer diameter of the lower housing.

In a preferred embodiment, the upper end and the lower end of the spring are both provided with a fixed block, and the upper fixed block and the lower fixed block are fixedly connected with the inner wall of the upper shell and the top end of the base through bolts.

A production method of a glass fiber reinforced plastic shock absorber comprises the following specific production steps:

step one, preparing a raw material made of glass fiber reinforced plastics, and preparing the following components in parts by weight: 13KG of resin, 6.5KG of low-shrinkage resin, 200G of curing agent, 900G of zinc stearate, 20KG of coarse calcium powder, 18KG of fine calcium powder and 20KG of chopped fiber;

step two, mixing materials: putting the three raw materials of the resin, the low-shrinkage resin and the curing agent into a stirring tank according to the weight, and stirring for 6 minutes to uniformly stir the raw materials; then adding the zinc stearate, the coarse calcium powder and the fine calcium powder in parts by weight, and stirring for 30 minutes; finally, the chopped fibers are put in and stirred for 20 minutes again to be uniformly stirred;

step three, entering a mold: pouring the mixed raw materials into a mould, and compacting by using a hydraulic machine;

step four, heating and curing: heating the mixed raw materials in the die to 120-130 ℃ to solidify and form;

step five, manual trimming: manually finishing the local part of the processed product by using a special grinding tool to ensure that the surface of the product is smooth and flat;

and step six, assembling, fixing, packaging and warehousing, namely assembling and fixing the glass fiber reinforced plastic product components forming the shock absorber and the spring, and packaging and warehousing after the inspection is qualified.

The invention has the technical effects and advantages that: compared with the prior art, the shock absorber shell is formed by compression molding the whole materials which form the shock absorber shell by adopting glass steel materials, has higher corrosion resistance, lighter weight than metal materials, higher rigidity than plastic materials, long service life, less production process flows and low cost, has smooth surface and high brightness after being formed, does not need to be sprayed with plastics or paint, can be sprayed with plastics or paint according to different requirements of users and environments, and can be suitable for all glass steel shock absorbers according to the formula and the process flow of forming the glass steel products.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is an external structural view of the present invention.

The reference signs are: 1 fixed plate, 2 rubber friction pads, 3 fixed holes, 4 bases, 5 lower shells, 6 upper shells and 7 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

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