Structure of fluoroplastic metal belt
阅读说明：本技术 一种氟塑料金属带的结构 (Structure of fluoroplastic metal belt ) 是由 张伟 谭志军 于 2019-10-14 设计创作，主要内容包括：本发明提供了一种氟塑料金属带结构,包括：氟塑料金属带、氟塑料层、烧结青铜粉层、钢基板；所述氟塑料金属带由氟塑料层与烧结青铜粉层及钢基板烧结成型；所述氟塑料层位于烧结青铜粉层的上表面,且氟塑料层与烧结青铜粉层烧结复合；所述烧结青铜粉层位于钢基板的上表面,且烧结青铜粉层与钢基板烧结复合。通过在结构上的改进,具有较强的耐磨性能及承载能力,并且烧结结合强度高,以及高承载工况下使用效果好等优点,从而有效解决了该装置在现有技术中提出的问题和不足。(The invention provides a fluoroplastic metal band structure, which comprises: the fluoroplastic plastic powder layer is formed by a fluoroplastic metal band, a fluoroplastic layer, a sintered bronze powder layer and a steel substrate; the fluoroplastic metal belt is formed by sintering a fluoroplastic layer, a sintered bronze powder layer and a steel substrate; the fluoroplastic layer is positioned on the upper surface of the sintered bronze powder layer, and the fluoroplastic layer and the sintered bronze powder layer are sintered and compounded; the sintered bronze powder layer is located on the upper surface of the steel substrate, and the sintered bronze powder layer and the steel substrate are sintered and compounded. Through the improvement on structure, have stronger wear resistance and bearing capacity to sintering bonding strength is high, and advantage such as excellent in use effect under the high load-bearing operating mode, thereby effectively solved the problem and the not enough that the device proposed in prior art.)
1. A fluoroplastic metal strip construction comprising: the fluoroplastic metal strip (1), the fluoroplastic layer (2), the sintered bronze powder layer (3) and the steel substrate (4); the method is characterized in that: the fluoroplastic metal belt (1) is formed by sintering a fluoroplastic layer (2), a sintered bronze powder layer (3) and a steel substrate (4); the fluoroplastic layer (2) is positioned on the upper surface of the sintered bronze powder layer (3), and the fluoroplastic layer (2) and the sintered bronze powder layer (3) are sintered and compounded; the sintered bronze powder layer (3) is located on the upper surface of the steel substrate (4), and the sintered bronze powder layer (3) and the steel substrate (4) are sintered and compounded.
2. A fluoroplastic metal tape construction according to claim 1 wherein: the fluoroplastic metal strip (1) is in a strip shape after being sintered and formed.
3. A fluoroplastic metal tape construction according to claim 1 wherein: the fluoroplastic layer (2) is mainly formed by mixing polytetrafluoroethylene, carbon fibers, molybdenum disulfide and special high polymer materials, and the special high polymer materials comprise ethylene propylene perfluorocopolymer, polyperfluoroalkoxy resin, polychlorotrifluoroethylene, polyvinyl fluoride, polyvinylidene fluoride, ethylene-tetrafluoroethylene copolymer and ethylene-chlorotrifluoroethylene copolymer.
4. A fluoroplastic metal tape construction according to claim 1 wherein: the sintered bronze powder layer (3) is made of spherical tin bronze powder, the sintered bronze powder layer (3) is formed into a uniform honeycomb shape after being sintered, and the spherical powder is mutually combined and has a certain gap.
5. A fluoroplastic metal tape construction according to claim 1 wherein: the steel substrate (4) is a cold continuous rolling low-carbon steel plate.
Technical Field
The invention relates to the technical field of fluoroplastic metal belts, in particular to a structure of a fluoroplastic metal belt.
Background
The fluoroplastic metal band is a composite excellent lubricating material, is a main component in the production of metal fluoroplastic bushings, and has very strict requirements on the structure of the fluoroplastic metal band due to the influence of environmental factors in the application area.
However, the design structure of the existing fluoroplastic metal belt is still imperfect, and particularly, the mixed material of the fluoroplastic layer is single, so that the wear resistance of the fluoroplastic metal belt is poor, the thickness of the fluoroplastic metal belt is not easy to control, so that the fluoroplastic metal belt is too thick, the use effect is poor under a high-bearing working condition, the sintering firmness of the fluoroplastic metal belt and a bronze powder layer is poor, and the like.
In view of this, research and improvement are carried out to solve the existing problems, and a fluoroplastic metal belt structure is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.
Disclosure of Invention
The invention aims to provide a fluoroplastic metal belt structure to solve the problems and the defects that the existing fluoroplastic metal belt proposed in the background art is still imperfect in design structure, particularly, a fluoroplastic layer is poor in wear resistance due to single mixed material, too thick due to the fact that the thickness is not suitable to control, the using effect is poor under a high-bearing working condition, and sintering firmness with a bronze powder layer is poor.
In order to achieve the above purpose, the present invention provides a fluoroplastic metal belt structure, which is achieved by the following specific technical means:
a fluoroplastic metal strip construction comprising: the fluoroplastic plastic powder layer is formed by a fluoroplastic metal band, a fluoroplastic layer, a sintered bronze powder layer and a steel substrate; the fluoroplastic metal belt is formed by sintering a fluoroplastic layer, a sintered bronze powder layer and a steel substrate; the fluoroplastic layer is positioned on the upper surface of the sintered bronze powder layer, and the fluoroplastic layer and the sintered bronze powder layer are sintered and compounded; the sintered bronze powder layer is located on the upper surface of the steel substrate, and the sintered bronze powder layer and the steel substrate are sintered and compounded.
As a further optimization of the technical scheme, the fluoroplastic metal belt structure is long after being sintered and formed.
As a further optimization of the technical solution, the fluoroplastic metal band structure of the present invention is characterized in that the fluoroplastic layer is mainly formed by mixing polytetrafluoroethylene, carbon fiber, molybdenum disulfide and a special polymer material, and the special polymer material further includes an ethylene propylene perfluoro copolymer, polyperfluoroalkoxy resin, polychlorotrifluoroethylene, polyvinyl fluoride, polyvinylidene fluoride, ethylene-tetrafluoroethylene copolymer and ethylene-chlorotrifluoroethylene copolymer.
According to the fluoroplastic metal belt structure, the sintered bronze powder layer is made of spherical tin bronze powder, the sintered bronze powder layer is sintered into a uniform honeycomb shape, and the spherical powder layers are mutually combined and have certain gaps.
As a further optimization of the technical scheme, the fluoroplastic metal belt structure is characterized in that the steel substrate is a cold continuous rolling low-carbon steel plate.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the fluoroplastic metal band structure, the fluoroplastic layer prepared by adding and mixing special high-molecular mixed materials has a self-lubricating effect, and the wear resistance of the surface of the device is greatly improved.
2. According to the fluoroplastic metal band structure, the sintered bronze powder layer is arranged, so that the fluoroplastic metal band structure has good bearing capacity and wear resistance, heat generated in the operation process of the bearing can be timely transferred due to good heat conduction performance, the fluoroplastic layer penetrates into pores of the copper powder, and the bonding strength is improved.
3. According to the fluoroplastic metal band structure, the thickness of the fluoroplastic layer is reasonably controlled within 0.01-0.03mm, so that the fluoroplastic layer is thinner, and the fluoroplastic metal band structure is beneficial to use under a high-bearing working condition.
4. The device has the advantages of strong wear resistance and bearing capacity, high sintering bonding strength, good use effect under high bearing working conditions and the like by improving the structure, thereby effectively solving the problems and the defects in the background art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a schematic structural diagram of the thickness control of the fluoroplastic layer according to the present invention.
In the figure: the fluoroplastic metal strip comprises a
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a specific technical embodiment of a fluoroplastic metal belt structure:
a fluoroplastic metal strip construction comprising: the fluoroplastic metal strip comprises a
Specifically, the thickness of the
total material thickness δ =
Therefore, under the condition that the total material thickness is determined, the fluoroplastic thickness can be controlled by controlling the
In summary, the following steps: according to the fluoroplastic metal band structure, the fluoroplastic layer is prepared by adding a special high-molecular mixed material and mixing, so that the fluoroplastic metal band structure has a self-lubricating effect, and the wear resistance of the surface of the device is greatly improved; the sintered bronze powder layer has good bearing capacity and wear resistance, and good heat conductivity can timely transfer heat generated in the operation process of the bearing, and the fluoroplastic layer permeates into pores of the copper powder, so that the bonding strength is improved; the thickness of the fluoroplastic layer is reasonably controlled within 0.01-0.03mm, so that the fluoroplastic layer is thinner, and the use under a high-bearing working condition is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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