CN211370981U

CN211370981U - Wear-resisting long-life fastening washer

Info

Publication number: CN211370981U
Application number: CN201922341766.7U
Authority: CN
Inventors: 周明山
Original assignee: Suzhou Ruibo Electromechanical Co ltd
Current assignee: Suzhou Ruibo Electromechanical Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-28
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a wear-resistant fastening washer with long service life, which comprises a fastening washer main body, an installation through hole, a clamping and stabilizing component, an outer protective layer component, oblique teeth and a friction groove, wherein the center of the outer wall of the top end of the fastening washer main body is provided with the installation through hole in a through way, and the inner walls of the two sides of the installation through hole are provided with the clamping and stabilizing component; the inner walls of the fastening washer main body, which are positioned at two sides of the mounting through hole, are distributed with matching grooves, and the inner wall of one side of each matching groove is distributed with springs which are welded and fixed; according to the wear-resistant fastening gasket with the long service life, the clamping and stabilizing assembly is arranged, the bolt column is clamped and installed through the clamping block, so that the gasket is better connected with the bolt, the offset of the gasket is reduced, the comprehensive stress of the gasket is realized, and the better anti-loosening and tightening effects are achieved; wherein the setting of outer jacket subassembly has increased the intensity and the wearability of packing ring, makes the packing ring have fine anticorrosion, oxidation resistance, has increased the normal life of packing ring.

Description

Wear-resisting long-life fastening washer

Technical Field

The utility model relates to a fastening packing ring technical field specifically is a wear-resisting high life's fastening packing ring.

Background

The washer is a common fastener, is usually arranged between the connected piece and the nut, and is a generally flat metal ring used for protecting the surface of the connected piece from being scratched by the nut and dispersing the pressure of the nut on the connected piece; the fastening washer is the more extensive part of use in the market, but fastening washer structural style on the existing market is comparatively unified, wherein the packing ring runs through when using with the bolt, and the installation through-hole of packing ring is generally great in the diameter of bolt, causes the skew of packing ring for the bolt position easily in the installation use, is unfavorable for the comprehensive atress of packing ring, and the outside of fastening washer does not set up outer jacket subassembly, and the performances such as the wear-resisting of fastening washer, intensity are comparatively general, influence the life of fastening washer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting high life's fastening packing ring to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a wear-resistant fastening washer with long service life comprises a fastening washer body, an installation through hole, a clamping and stabilizing assembly, an outer protective layer assembly, inclined teeth and a friction groove, wherein the installation through hole is formed in the center of the outer wall of the top end of the fastening washer body in a penetrating mode, and the clamping and stabilizing assemblies are arranged on the inner walls of two sides of the installation through hole;

the clamping and stabilizing assembly comprises a matching groove, a spring, a moving block, a clamping block, a through groove, an arc surface and a rubber pad, the matching groove is distributed and formed in the inner wall of the fastening washer body located on two sides of the installation through hole, the spring is distributed and fixedly welded on the inner wall of one side of the matching groove, the moving block is arranged on the inner wall of one side of the spring of the matching groove, the clamping block is fixedly welded on the outer wall of the middle part of one side of the moving block, the through groove is formed in the outer wall of one side of the matching groove of the fastening washer body in a through mode, one end of the clamping block penetrates through the installation through hole through the through groove, the arc surfaces are symmetrically formed in the outer walls of two ends of one side of the clamping block, the rubber pad is connected to the outer wall of one;

the outer protective layer assembly comprises a base layer, a reinforcing layer, a zinc-steel alloy layer, a hot galvanizing layer, an anti-oxidation layer and a wear-resistant layer, the base layer is arranged on the outer walls of the two sides of the fastening washer body, the reinforcing layer is fixedly connected to the outer wall of one side of the base layer, the zinc-steel alloy layer is fixedly connected to the outer wall of one side of the reinforcing layer, the hot galvanizing layer is plated on the outer wall of one side of the zinc-steel alloy layer, the anti-oxidation layer is fixedly connected to the outer wall of one side of the hot galvanizing layer, and the wear-resistant layer.

Furthermore, a friction groove is distributed on the outer wall of one side of the rubber pad.

Furthermore, the outer walls of the top ends of the two sides of the fastening washer body are provided with oblique teeth in a distributed mode.

Furthermore, the outer contour of the clamping block is arc-shaped.

Furthermore, the number of the clamping blocks is four.

Furthermore, one end of the spring is welded and fixed with the inner wall of the matching groove, and the other end of the spring is welded and fixed with the outer wall of one side of the moving block.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model has a compact and reasonable structure, a clamping and stabilizing assembly is arranged on the basis of the traditional gasket, and the bolt column is clamped and installed by the clamping block, so that the gasket and the bolt are better connected, the offset of the gasket is reduced, the comprehensive stress of the gasket is realized, and a better anti-loosening and tightening effect is achieved; wherein the setting of outer jacket subassembly has increased the intensity and the wearability of packing ring, makes the packing ring have fine anticorrosion, oxidation resistance, has increased the normal life of packing ring.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, 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 view of the overall three-dimensional structure of the present invention;

FIG. 2 is a side view of the cutting structure of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 1;

fig. 4 is a schematic sectional structure view of the outer sheath assembly of the present invention;

in the figure: 1. a fastening washer body; 2. mounting a through hole; 3. a clamping and stabilizing assembly; 4. an outer jacket assembly; 5. helical teeth; 6. a friction groove; 31. a mating groove; 32. a spring; 33. a moving block; 34. a clamping block; 35. a through groove; 36. a circular arc surface; 37. a rubber pad; 41. a base layer; 42. a reinforcing layer; 43. a zinc steel alloy layer; 44. hot galvanizing the zinc layer; 45. an oxidation-resistant layer; 46. and a wear-resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wear-resistant fastening washer with long service life comprises a fastening washer body 1, an installation through hole 2, a clamping and stabilizing component 3, an outer protective layer component 4, oblique teeth 5 and a friction groove 6, wherein the installation through hole 2 is formed in the center of the outer wall of the top end of the fastening washer body 1 in a penetrating mode, and the clamping and stabilizing components 3 are arranged on the inner walls of the two sides of the installation through hole 2;

the clamping and stabilizing assembly 3 comprises a matching groove 31, a spring 32, a moving block 33, a clamping block 34, a through groove 35, an arc surface 36 and a rubber pad 37, the matching groove 31 is distributed on the inner wall of the fastening washer body 1 positioned on two sides of the installation through hole 2, the spring 32 is distributed, welded and fixed on the inner wall of one side of the matching groove 31, the moving block 33 is arranged on the inner wall of one side of the matching groove 31 positioned on the spring 32, the clamping block 34 is welded and fixed on the outer wall of the middle part of one side of the moving block 33, the through groove 35 is penetratingly arranged on the outer wall of one side of the matching groove 31 of the fastening washer body 1, one end of the clamping block 34 penetrates through the installation through hole 2 through the through groove 35, the arc surfaces 36 are symmetrically arranged on the outer walls of two ends of one side of the clamping block 34, the rubber pad 37 is attached;

the outer protective layer assembly 4 comprises a base layer 41, a reinforcing layer 42, a zinc steel alloy layer 43, a hot galvanizing layer 44, an anti-oxidation layer 45 and a wear-resistant layer 46, wherein the base layer 41 is arranged on the outer walls of two sides of the fastening washer body 1, the reinforcing layer 42 is fixedly connected to the outer wall of one side of the base layer 41, the zinc steel alloy layer 43 is fixedly connected to the outer wall of one side of the reinforcing layer 42, the hot galvanizing layer 44 is plated on the outer wall of one side of the zinc steel alloy layer 43, the anti-oxidation layer 45 is fixedly connected to the outer wall of one side of the hot galvanizing layer 44, and the wear-; the outer wall of one side of the rubber pad 37 is provided with the friction groove 6 in a distributed manner, so that the rubber pad 37 is more stable when clamping the bolt, and the offset is reduced; the outer walls of the top ends of the two sides of the fastening washer body 1 are provided with the helical teeth 5 in a distributed manner, so that the anti-loose and tightening effects are improved; the outer contour of the clamping block 34 is arc-shaped, so that the clamping block 34 can be automatically retracted in the later period; the number of the clamping blocks 34 is four, so that the stress is more comprehensive; one end of the spring 32 is welded and fixed with the inner wall of the matching groove 31, the other end of the spring 32 is welded and fixed with the outer wall of one side of the moving block 33, and the movement of the clamping block 34 is realized through the elastic force of the spring 32; the wear-resistant long-life fastening washer is provided with the clamping stabilizing assembly 3 on the basis of the traditional washer, in the using process, when a mounting bolt passes through the washer mounting through hole 2, the end part of the bolt is in contact with the arc surface 36 of the clamping block 34, the mounting bolt moves to enable the clamping block 34 to be stressed and contracted into the matching groove 31, the normal use of the washer is not influenced, the spring 32 is compressed in the contraction process of the clamping block 34, the elastic force generated by the deformation of the spring 32 acts on the clamping block 34, the clamping block 34 clamps a bolt column, the washer and the bolt are better connected, the offset of the washer is reduced, the comprehensive stress of the washer is realized, and the better anti-loosening and tightening effect is achieved; the reinforced layer 42 is a steel layer with the surface subjected to shot blasting, the zinc steel alloy layer 43 solves the adhesion problem of direct contact between zinc and steel, the surface of the hot-galvanized layer 44 can generate a dense purified basic zinc carbonate protective film, the gasket is prevented from being corroded, and the normal service life of the gasket is prolonged; the anti-oxidation layer 45 is made of high-quality carbon structural steel materials, and the wear-resistant layer 46 is made of chromium carbide wear-resistant metal materials, so that the wear resistance of the gasket is improved, and the wear resistance of the gasket is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wear-resisting high life's fastening washer, includes fastening washer main part (1), installation through-hole (2), the firm subassembly of centre gripping (3), outer jacket subassembly (4), skewed tooth (5) and friction groove (6), its characterized in that: a mounting through hole (2) is formed in the center of the outer wall of the top end of the fastening washer body (1) in a penetrating mode, and clamping and stabilizing assemblies (3) are arranged on the inner walls of the two sides of the mounting through hole (2);

the clamping and stabilizing assembly (3) comprises a matching groove (31), a spring (32), a moving block (33), a clamping block (34), a through groove (35), an arc surface (36) and a rubber pad (37), the matching groove (31) is distributed and formed on the inner wall of the fastening washer body (1) positioned on two sides of the mounting through hole (2), the spring (32) is distributed and welded and fixed on the inner wall of one side of the matching groove (31), the moving block (33) is arranged on the inner wall of one side of the spring (32) of the matching groove (31), the clamping block (34) is welded and fixed on the outer wall of the middle part of one side of the moving block (33), the through groove (35) is formed on the outer wall of one side of the matching groove (31) of the fastening washer body (1) in a penetrating mode, one end of the clamping block (34) penetrates through the mounting through hole (2) through the through groove (35), the arc surfaces (36) are symmetrically formed, the outer wall of one side of the clamping block (34) is connected with a rubber pad (37) in a fitting manner, and outer protective layer assemblies (4) are arranged on the outer walls of the two sides of the fastening washer body (1);

the outer protective layer assembly (4) comprises a base layer (41), a reinforcing layer (42), a zinc-steel alloy layer (43), a hot-dip galvanized layer (44), an anti-oxidation layer (45) and a wear-resistant layer (46), wherein the base layer (41) is arranged on the outer walls of the two sides of the fastening washer body (1), the reinforcing layer (42) is fixedly connected to the outer wall of one side of the base layer (41), the zinc-steel alloy layer (43) is fixedly connected to the outer wall of one side of the reinforcing layer (42), the hot-dip galvanized layer (44) is plated on the outer wall of one side of the zinc-steel alloy layer (43), the anti-oxidation layer (45) is fixedly connected to the outer wall of one side of the hot-dip galvanized layer (44), and the wear-resistant.

2. A wear resistant long life fastening washer according to claim 1 wherein: and a friction groove (6) is distributed on the outer wall of one side of the rubber pad (37).

3. A wear resistant long life fastening washer according to claim 1 wherein: oblique teeth (5) are distributed on the outer walls of the top ends of the two sides of the fastening washer body (1).

4. A wear resistant long life fastening washer according to claim 1 wherein: the outer contour of the clamping block (34) is arc-shaped.

5. A wear resistant long life fastening washer according to claim 1 wherein: the number of the clamping blocks (34) is four.

6. A wear resistant long life fastening washer according to claim 1 wherein: one end of the spring (32) is fixedly welded with the inner wall of the matching groove (31), and the other end of the spring (32) is fixedly welded with the outer wall of one side of the moving block (33).