CN211778454U - Non-magnetic spring washer - Google Patents

Non-magnetic spring washer Download PDF

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Publication number
CN211778454U
CN211778454U CN202020252071.1U CN202020252071U CN211778454U CN 211778454 U CN211778454 U CN 211778454U CN 202020252071 U CN202020252071 U CN 202020252071U CN 211778454 U CN211778454 U CN 211778454U
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CN
China
Prior art keywords
inner ring
spring washer
adhesive tape
inner circle
fracture
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Active
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CN202020252071.1U
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Chinese (zh)
Inventor
赵关祥
俞世勇
严柏赢
李水文
唐水陆
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Hangzhou Spring Washer Co ltd
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Hangzhou Spring Washer Co ltd
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Priority to CN202020252071.1U priority Critical patent/CN211778454U/en
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Abstract

The utility model discloses a no magnetism spring washer, including the inner circle, the lateral surface of inner circle is provided with evagination tooth wall, and the upside fixed surface of inner circle has the upside sand grip, the inboard of inner circle is fixed with interior adhesive tape, the inboard of interior adhesive tape is provided with the inner circle, is provided with inner circle and evagination tooth wall, can let its compare the contact range that has increased peripheral edge with traditional product through inner circle and evagination tooth wall, and can provide better hardness and wearability when the installation, be provided with interior adhesive tape and inner circle, can let its compare the effect that has clearance screw thread gap oil stain dust when installation and dismantlement with traditional product through interior adhesive tape and inner circle, and can provide better leakproofness for the inside gap after the interior installation. Be provided with inner ring circle and fracture, can let it compare with traditional product and let whole have better compressive capacity through inner ring circle and fracture, and can let it keep a comparatively stable state after installation compressive deformation.

Description

Non-magnetic spring washer
Technical Field
The utility model relates to the technical field of mechanical parts, specifically be a no magnetism spring washer.
Background
The spring washer is widely applied to bearing and non-bearing structures of general mechanical products, has the characteristics of low cost and convenient installation, and is suitable for the spring washer at the part with frequent assembly and disassembly in the screw industry, which is often called as a spring washer. The material of the steel plate comprises stainless steel and carbon steel, namely iron. Commonly used spring washers are M3, M4, M5, M6, M8, M10.M12, M14, and M16, which are commonly used, and nonmagnetic spring washers are also commonly used as commercially available products.
In the use process of the non-magnetic spring washer in the market, better hardness and wear resistance cannot be provided during installation, better sealing performance cannot be provided for an inner gap after installation, the non-magnetic spring washer cannot be kept in a stable state after being installed and deformed under pressure, the contact part cannot be protected after long-time installation and use, and the problem of looseness cannot be prevented by increasing the resistance of the contact part.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a no magnetism spring washer to solve providing better hardness and wearability in the installation of can not providing among the above-mentioned background art, can not provide better leakproofness for the inside gap after the interior installation, can not let it keep a comparatively stable state after the installation compressive deformation, can not play the effect of protection to the position of contact after long-time installation use, can not prevent not hard up problem through the resistance that increases the contact position.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a no magnetism spring washer, includes the inner circle, the lateral surface of inner circle is provided with evagination tooth wall, and the upside fixed surface of inner circle has the upside sand grip, the inboard of inner circle is fixed with interior adhesive tape, the inboard of interior adhesive tape is provided with the inner circle, the end of inner circle is provided with the fracture, and the upper surface of upside sand grip is provided with chromium-plated layer, chromium-plated layer's upside is provided with the locking layer.
Preferably, the inner ring is tightly attached to the outer convex tooth wall, and the inner ring is fixedly connected with the upper convex strip.
Preferably, the shape and size of the internal adhesive tape are matched with those of the inner ring, and the internal adhesive tape is in adhesive connection with the inner ring.
Preferably, be fixed connection between inner ring circle and the fracture, and the fracture is the degree with the contained angle of vertical water line.
Preferably, the chromium plating layer has a transverse width of millimeter, and the fracture has a transverse width of millimeter.
Preferably, the upper side convex strip is tightly attached to the chromium coating, and the chromium coating is tightly attached to the anti-loosening layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the non-magnetic spring washer is provided with the inner ring and the outer convex tooth wall, the contact range of the peripheral edge of the non-magnetic spring washer is enlarged compared with that of a traditional product through the inner ring and the outer convex tooth wall, and better hardness and wear resistance can be provided during installation.
This no magnetism spring washer is provided with interior adhesive tape and inner circle, can let it compare with traditional product through interior adhesive tape and inner circle and have the effect of clearance thread gap oil stain dust when installation and dismantlement, and can provide better leakproofness for the inside gap after interior installation.
The non-magnetic spring washer is provided with the inner ring and the fracture, and can be compared with a traditional product to ensure that the whole non-magnetic spring washer has better pressure resistance through the inner ring and the fracture, and can keep a more stable state after being installed and deformed under pressure.
The non-magnetic spring washer is provided with the chromium coating, so that the non-magnetic spring washer has better corrosion resistance compared with the traditional product through the chromium coating, and can protect the contacted part after being installed and used for a long time.
This no magnetism spring washer is provided with upside sand grip and chromium coating and can let it compare when installation indirect and nut contact through upside sand grip and chromium coating with traditional product, and can prevent to become flexible through the resistance that increases the contact site.
Drawings
FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;
FIG. 2 is a schematic side plan view of the present invention;
fig. 3 is the schematic view of the anti-loosening layer structure of the present invention.
In the figure: 1. an inner ring; 2. a convex tooth wall; 3. an upper rib; 4. an adhesive tape is attached inside; 5. an inner ring; 6. breaking off; 7. a chromium plating layer; 8. and a locking 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a non-magnetic spring washer comprises an inner ring 1, wherein an outer convex tooth wall 2 is arranged on the outer side surface of the inner ring 1, an upper convex strip 3 is fixed on the upper surface of the inner ring 1, the inner ring 1 is tightly attached to the outer convex tooth wall 2, the inner ring 1 is fixedly connected with the upper convex strip 3, the inner ring 1 and the outer convex tooth wall 2 are arranged, the contact range of the peripheral edge of the non-magnetic spring washer is enlarged compared with the traditional product through the inner ring 1 and the outer convex tooth wall 2, and better hardness and wear resistance can be provided during installation; an internal adhesive tape 4 is fixed on the inner side of the inner ring 1, the internal adhesive tape 4 is matched with the outer dimension of the inner ring 5, the internal adhesive tape 4 is in adhesive connection with the inner ring 5, the internal adhesive tape 4 and the inner ring 5 are arranged, and compared with the traditional product, the internal adhesive tape 4 and the inner ring 5 can be used for cleaning oil stain and dust in thread gaps during installation and disassembly and providing better sealing performance for the internal gaps after internal installation;
the inner side of the inner adhesive tape 4 is provided with an inner ring 5, the inner ring 1 is fixedly connected with the fracture 6, the included angle between the fracture 6 and a vertical horizontal line is 20 degrees, the inner ring 1 and the fracture 6 are arranged, the whole has better pressure resistance compared with the traditional product through the inner ring 1 and the fracture 6, and the inner ring can be kept in a more stable state after being installed and deformed under pressure; the tail end of the inner ring 1 is provided with a fracture 6, the upper surface of the upper side raised line 3 is provided with a chromium coating 7, the transverse width of the chromium coating 7 is 6 mm, the transverse width of the fracture 6 is 10 mm, and the chromium coating 7 is arranged, so that the corrosion resistance of the inner ring can be better compared with that of a traditional product through the chromium coating 7, and the contact part can be protected after long-time installation and use;
the upside of chromium-plated layer 7 is provided with locking layer 8, closely laminates between upside sand grip 3 and the chromium-plated layer 7, and closely laminates between chromium-plated layer 7 and locking layer 8, is provided with upside sand grip 3 and chromium-plated layer 7 and can let it compare with traditional product when installation indirect and nut contact through upside sand grip 3 and chromium-plated layer 7, and can prevent not hard up through the resistance that increases the contact site.
The working principle is as follows: for the non-magnetic spring washer, firstly, when the non-magnetic spring washer passes through the inner ring 5 to be used together with a nut, the upper convex strip 3 on the upper side of the inner ring 1 is contacted with the nut, the anti-loose layer 8 on the surface of the upper convex strip 3 can increase the contact resistance, the chromium coating 7 on the surface of the upper convex strip 3 can protect the contacted part to prevent the corrosion of the contacted part when the non-magnetic spring washer is used for a long time, the edge part of the inner adhesive tape 4 is attached to the thread groove of the nut in the rotation process of the nut, the inner ring 1 is deformed to a certain extent by the pressure applied to the nut in the rotation process of the nut, so that the two fracture parts 6 are gradually close to each other, the convex tooth wall 2 on the side surface of the inner ring 1 plays a role in contact clamping on the bottom surface of the nut cap, when the nut is dismounted, the inner adhesive tape 4 slides in the thread groove of the nut to scrape and clean, the whole using process of the non-magnetic spring washer is completed.
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.

Claims (6)

1. A nonmagnetic spring washer includes an inner ring (1), characterized in that: the lateral surface of inner ring (1) is provided with evagination dentate wall (2), and the upside fixed surface of inner ring (1) has upside sand grip (3), the inboard of inner ring (1) is fixed with interior adhesive tape (4), the inboard of interior adhesive tape (4) is provided with inner circle (5), the end of inner ring (1) is provided with fracture (6), and the upper surface of upside sand grip (3) is provided with chromium-plated layer (7), the upside of chromium-plated layer (7) is provided with locking layer (8).
2. A nonmagnetic spring washer according to claim 1, wherein: the inner ring (1) is tightly attached to the convex tooth wall (2), and the inner ring (1) is fixedly connected with the upper convex strip (3).
3. A nonmagnetic spring washer according to claim 1, wherein: the internal adhesive tape (4) is matched with the inner ring (5) in shape and size, and the internal adhesive tape (4) is in adhesive connection with the inner ring (5).
4. A nonmagnetic spring washer according to claim 1, wherein: the inner ring (1) is fixedly connected with the fracture (6), and the included angle between the fracture (6) and a vertical horizontal line is 20 degrees.
5. A nonmagnetic spring washer according to claim 1, wherein: the transverse width of the chromium coating (7) is 6 mm, and the transverse width of the fracture (6) is 10 mm.
6. A nonmagnetic spring washer according to claim 1, wherein: the upper side convex strip (3) and the chromium coating (7) are tightly attached, and the chromium coating (7) and the anti-loosening layer (8) are tightly attached.
CN202020252071.1U 2020-03-04 2020-03-04 Non-magnetic spring washer Active CN211778454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020252071.1U CN211778454U (en) 2020-03-04 2020-03-04 Non-magnetic spring washer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020252071.1U CN211778454U (en) 2020-03-04 2020-03-04 Non-magnetic spring washer

Publications (1)

Publication Number Publication Date
CN211778454U true CN211778454U (en) 2020-10-27

Family

ID=72903029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020252071.1U Active CN211778454U (en) 2020-03-04 2020-03-04 Non-magnetic spring washer

Country Status (1)

Country Link
CN (1) CN211778454U (en)

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