CN112696420A - High-strength double-disc stop washer - Google Patents
High-strength double-disc stop washer Download PDFInfo
- Publication number
- CN112696420A CN112696420A CN202011330376.0A CN202011330376A CN112696420A CN 112696420 A CN112696420 A CN 112696420A CN 202011330376 A CN202011330376 A CN 202011330376A CN 112696420 A CN112696420 A CN 112696420A
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- China
- Prior art keywords
- washer
- stop
- gasket
- stop piece
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 description 25
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
A high-strength double-disc stop washer comprises a first washer and a second washer, wherein a first stop piece is arranged on one side wall surface of the second washer, the first stop piece and the side edge of the second washer are fixedly arranged and are of an integrated structure, and the first stop piece and the second washer are arranged in a bendable manner; and a second stop piece is arranged on one side wall surface in the second gasket, the second stop piece and the side edge of the second gasket are fixedly arranged, and the second stop piece and the second gasket are arranged in a bendable manner. According to the invention, under the state that the first washer and the second washer are relatively fitted, the lateral stop piece can circumferentially limit the washers and can be embedded and stopped with connecting structures such as workpieces, nuts and the like, and the disc stop washer has stronger anti-loosening performance.
Description
Technical Field
The invention relates to the field of fasteners, in particular to a high-strength double-disc stop washer.
Background
The anti-loose washer is also known as an anti-loose washer, a self-locking washer, a double-stack self-locking anti-loose washer and the like. The traditional washer is a single-piece washer which works independently, and the anti-loosening washer mainly depends on friction force to achieve the anti-loosening effect. The structure form of the gasket is composed of two pieces, the unique embedded structure changes the mode that the traditional gasket is mainly prevented from loosening through friction force, and the dual effects of preventing loosening and tightening are achieved by utilizing the tension between the two gaskets. Although good meshing force and anti-loosening effect are achieved between two washers which are locked with each other, the good positioning effect is lacked in the assembly between the washers and a workpiece, a nut and the like.
Disclosure of Invention
In order to solve the existing problems, the invention discloses a high-strength double-disc stop washer, which has the following specific technical scheme: a high-strength double-disc stop washer comprises a first washer and a second washer, wherein one side surface of the first washer is in a hook groove shape, and one side surface of the first washer is in a corrugated shape; one side surface of the second gasket is in a groove shape, one side surface of the second gasket is in a corrugated shape, the first gasket and the second gasket are arranged in a stacked mode, and the corrugations of the first gasket and the corrugations of the second gasket are matched with each other for limiting;
a first stop piece is arranged on one side wall surface of the second gasket, the first stop piece and the side edge of the second gasket are fixedly arranged and are of an integrated structure, and the first stop piece and the second gasket are arranged in a bendable manner; and a second stop piece is arranged on one side wall surface in the second gasket, the second stop piece and the side edge of the second gasket are fixedly arranged, and the second stop piece and the second gasket are arranged in a bendable manner.
Furthermore, the plane of the first stop piece is in a rectangular piece structure, the bottom surface of the first stop piece is flush with the bottom surface of the second washer, and the height of the top surface of the first stop piece is slightly lower than the height of a low point of the corrugation on the surface of the second washer.
Furthermore, the plane of the second stop piece is in a rectangular piece structure, the bottom surface of the second stop piece is flush with the bottom surface of the second gasket, and the height of the top surface of the second stop piece is slightly lower than the height of a low point of the corrugation on the surface of the second gasket.
Further, the width of the first stop piece is consistent with that of the second stop piece, and the length of the second stop piece is slightly longer than that of the first stop piece.
Furthermore, the included angle between the first stop piece and the circle center of the second washer is 120 degrees.
The invention has the beneficial effects that:
according to the invention, under the state that the first gasket and the second gasket are relatively fitted, the first gasket and the second gasket form a self-locking structure, the first stop piece and the second stop piece on the outer side of the second gasket can be bent and attached to the side wall surfaces of the first gasket and the second gasket, and meanwhile, connecting structures such as workpieces or nuts assembled with the double-disc washer are embedded, so that the double-disc washer structure and the connecting structure are circumferentially locked to form an integral structure form, and the double-disc washer is stopped. The double-disc stop washer has stronger anti-loosening performance.
Drawings
Fig. 1 is a top plan view of the present invention after it is integrally assembled.
Fig. 2 is a side view of the invention after assembly of the whole.
FIG. 3 is a top view of the second embodiment of the present invention after assembly.
Fig. 4 is a side view of the second embodiment of the invention after assembly.
Fig. 5 is a schematic view of the first stopper according to the second embodiment of the present invention.
FIG. 6 is a top view of the assembled triple stack of embodiments of the present invention.
FIG. 7 is a side view of the embodiment of the invention after assembly of the third body.
Fig. 8 is a schematic view of a third embodiment of the present invention at the first stopper.
Fig. 9 is a top plan view of an embodiment of the invention after assembly of the four assemblies.
FIG. 10 is a side view of the four-piece assembly of the present invention.
Fig. 11 is a schematic view of a fourth embodiment of the present invention at the first stop.
FIG. 12 is a top view of an embodiment of the present invention without the integral assembly.
List of reference numerals:
a first gasket 1;
a second gasket 2;
a first stopper piece 2-1;
a second stopper piece 2-2;
a stopper slip-preventing thread 3;
a gasket anti-slip pattern 4;
a stopper anti-slip block 5;
a washer anti-skid 6;
a stopper insert 7;
a washer nest 8;
and a limiting block 9.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are known technologies known to those skilled in the art, such as gluing, welding, screwing, bolt-nut connection, riveting and the like.
Example one
The high-strength double-disc stop washer can be seen from the attached drawings, and comprises a first washer 1 and a second washer 2, wherein one side surface of the first washer 1 is in a hook groove shape, and one side surface of the first washer 1 is in a corrugated shape; one side surface of the second gasket 2 is in a groove shape, one side surface of the second gasket 2 is in a corrugated shape, the first gasket 1 and the second gasket 2 are arranged in a stacked mode, and the corrugations of the first gasket 1 and the corrugations of the second gasket 2 are matched with each other for limiting;
a first stop tab 2-1 is arranged on one side wall surface of the second gasket 2, the first stop tab 2-1 and the side edge of the second gasket 2 are fixedly arranged and are of an integrated structure, and the first stop tab 2-1 and the second gasket 2 are arranged in a bendable manner; a second stop piece 2-2 is arranged on one side wall surface in the second gasket 2, the second stop piece 2-2 is fixedly arranged with the side edge of the second gasket 2, and the second stop piece 2-2 and the second gasket 2 can be arranged in a bendable manner.
Further, the plane of the first stop piece 2-1 is in a rectangular piece structure, the bottom surface of the first stop piece 2-1 is flush with the bottom surface of the second gasket 2, and the height of the top surface of the first stop piece 2-1 is slightly lower than the height of a low point of the corrugation on the surface of the second gasket 2.
Further, the plane of the second stop piece 2-2 is in a rectangular piece structure, the bottom surface of the second stop piece 2-2 is flush with the bottom surface of the second gasket 2, and the height of the top surface of the second stop piece 2-2 is slightly lower than the height of a low point of the corrugation on the surface of the second gasket 2.
Further, the width of the first stop piece 2-1 is consistent with that of the second stop piece 2-2, and the length of the second stop piece 2-2 is slightly longer than that of the first stop piece 2-1.
Further, the included angle between the circle centers of the first stop piece 2-1, the second stop piece 2-2 and the second washer 2 is 120 °. The beneficial effect of this embodiment is:
in the embodiment, the first washer and the second washer form a self-locking structure in a relatively fitting state, the first stop piece and the second stop piece on the outer side of the second washer can be bent and attached to the side wall surfaces of the first washer and the second washer, meanwhile, connecting structures such as workpieces or nuts assembled with the embodiment are embedded, the double-folded washer structure and the connecting structures of the embodiment are circumferentially locked to form an integral structure form, and the double-disc washer is stopped. The double-disc stop washer of the embodiment has stronger anti-loosening performance.
Example two
As can be seen from the attached drawings, the second embodiment is different from the first embodiment in that,
the surfaces of the first stop piece 2-1 and the second stop piece 2-2 are respectively provided with a stop piece anti-slip pattern 3, the stop piece anti-slip patterns 3 are arranged at the centers of the first stop piece 2-1 and the second stop piece 2-2, the stop piece anti-slip patterns 3 are in narrow-band shapes, and each stop piece anti-slip pattern 3 is longitudinally arranged;
the lateral wall face circumference of first packing ring 1 is equipped with packing ring anti-skidding line 4, packing ring anti-skidding line 4 set up in the lateral wall face top side of first packing ring 1, packing ring anti-skidding line 4 is the narrowband shape, every packing ring anti-skidding line 4 is vertical setting, the skid-proof line 3 of locking plate can be inlayed in the packing ring protection line, realize first packing ring 1 with the friction of second packing ring 2 is spacing.
Further, the width of the stopper anti-slip pattern 3 is slightly smaller than the width of the gasket anti-slip pattern 4.
EXAMPLE III
As can be seen from the drawings, the third embodiment is different from the first embodiment in that,
the surfaces of the first stop piece 2-1 and the second stop piece 2-2 are respectively provided with a stop piece anti-slip block 5, the stop piece anti-slip blocks 5 are arranged at the centers of the first stop piece 2-1 and the second stop piece 2-2, and each stop piece anti-slip block 5 is longitudinally arranged;
the side wall surface circumference of first packing ring 1 is equipped with packing ring non slipping spur 6, packing ring non slipping spur 6 set up in the side wall surface top side of first packing ring 1, every packing ring non slipping spur 6 is vertical setting, the stop plate non slipping spur 5 with packing ring non slipping spur 6 is can agree with the setting, realizes first packing ring 1 with second packing ring 2 gomphosis is spacing.
Furthermore, the locking piece anti-slip block 5 is of a semi-cylindrical structure, and two ends of the locking piece anti-slip block 5 are of arc-shaped structures; the number of the stop piece antiskid blocks 5 is three, and the stop piece antiskid blocks are transversely arranged in an array.
Further, the shape of the washer anti-skid blocks 6 is matched with that of the stop piece anti-skid blocks 5, and the washer anti-skid blocks 6 are transversely arranged in an array; the length of the washer shoe 6 is slightly longer than the length of the stop tab shoe 5.
Example four
As can be seen from the drawings, the fourth embodiment is different from the first embodiment in that,
the surfaces of the first stop piece 2-1 and the second stop piece 2-2 are respectively provided with a stop piece insert 7, the stop piece inserts 7 are arranged at the centers of the first stop piece 2-1 and the second stop piece 2-2, and each stop piece insert 7 is transversely arranged;
the lateral wall face circumference of first packing ring 1 is the recess form, forms packing ring caulking groove 8, anti-skidding line structure is personally submitted to the tank bottom of packing ring caulking groove 8, the stop plate inserted block 7 with packing ring caulking groove 8 is the gomphosis setting, realizes first packing ring 1 with second packing ring 2 gomphosis is spacing.
Furthermore, the bottom end part of the stop piece insert block 7 is of a conical structure with a narrow front end and a rear end block, and the end surface of the stop piece insert block 7 is of an anti-skid thread structure; the end surface of the stop plate insert 7 is limited by friction with the bottom surface of the gasket insert groove 8.
EXAMPLE five
As can be seen from the drawings, the fifth embodiment is different from the first embodiment in that,
the side wall face of first packing ring 1 is equipped with stopper 9, stopper 9 with the side wall face of first packing ring 1 is fixed to be set up, two stopper 9 sets up relatively and forms a set of stopper 9, and every group is the clearance setting between the stopper 9, and the width in clearance with the width of first stop tab 2-1 suits.
Further, the quantity of stopper 9 is three groups, every group stopper 9 is 120 contained angles setting.
Claims (5)
1. A high-strength double-disc stop washer comprises a first washer (1) and a second washer (2), wherein one side surface of the first washer (1) is in a hook groove shape, and one side surface of the first washer (1) is in a corrugated shape; one side surface of the second gasket (2) is in a groove shape, one side surface of the second gasket (2) is corrugated, the first gasket (1) and the second gasket (2) are arranged in a stacked mode, and the corrugations of the first gasket (1) and the corrugations of the second gasket (2) are matched with each other for limiting;
the anti-theft lock is characterized in that a first stop piece (2-1) is arranged on one side wall surface of the second gasket (2), the first stop piece (2-1) and the side edge of the second gasket (2) are fixedly arranged and are of an integrated structure, and the first stop piece (2-1) and the second gasket (2) are arranged in a bendable manner; a second stop piece (2-2) is arranged on one side wall face in the second gasket (2), the second stop piece (2-2) and the side edge of the second gasket (2) are fixedly arranged, and the second stop piece (2-2) and the second gasket (2) can be arranged in a bending mode.
2. A high strength double disc stop washer according to claim 1, characterized in that the plane of the first stop tab (2-1) is a rectangular tab structure, the bottom surface of the first stop tab (2-1) is flush with the bottom surface of the second washer (2), and the height of the top surface of the first stop tab (2-1) is slightly lower than the height of the low point of the corrugation of the surface of the second washer (2).
3. A high strength double disc stop washer according to claim 1, characterized in that the plane of the second stop piece (2-2) is a rectangular piece structure, the bottom surface of the second stop piece (2-2) is flush with the bottom surface of the second washer (2), and the height of the top surface of the second stop piece (2-2) is slightly lower than the low point height of the corrugation of the surface of the second washer (2).
4. A high strength double disc stop washer according to claim 1, characterized in that the first stop tab (2-1) coincides in width with the second stop tab (2-2), the length of the second stop tab (2-2) being slightly longer than the length of the first stop tab (2-1).
5. A high strength double disc stop washer according to claim 1, characterized in that the first stop tab (2-1), the second stop tab (2-2) and the second washer (2) are at an angle of 120 ° to the centre of the circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330376.0A CN112696420A (en) | 2020-11-24 | 2020-11-24 | High-strength double-disc stop washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330376.0A CN112696420A (en) | 2020-11-24 | 2020-11-24 | High-strength double-disc stop washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112696420A true CN112696420A (en) | 2021-04-23 |
Family
ID=75506478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011330376.0A Pending CN112696420A (en) | 2020-11-24 | 2020-11-24 | High-strength double-disc stop washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112696420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109998A (en) * | 2021-11-11 | 2022-03-01 | 扬戈科技股份有限公司 | Master controller operating handle and nut locking mechanism equipped with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832324A (en) * | 2009-03-13 | 2010-09-15 | 西门子公司 | Locking mechanism for nut on screw stem |
| CN201588867U (en) * | 2010-01-09 | 2010-09-22 | 泰兴市兴福机械配件厂 | Wedged locking washer structure |
| CN105673663A (en) * | 2016-03-23 | 2016-06-15 | 苏州高新区镇湖五金厂 | Hardware antiskid gasket |
| CN205578468U (en) * | 2016-03-23 | 2016-09-14 | 苏州高新区镇湖五金厂 | Five metals antiskid packing ring |
| CN214888297U (en) * | 2020-11-24 | 2021-11-26 | 镇江宏强铁路器材有限公司 | High-strength double-disc stop washer |
-
2020
- 2020-11-24 CN CN202011330376.0A patent/CN112696420A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832324A (en) * | 2009-03-13 | 2010-09-15 | 西门子公司 | Locking mechanism for nut on screw stem |
| CN201588867U (en) * | 2010-01-09 | 2010-09-22 | 泰兴市兴福机械配件厂 | Wedged locking washer structure |
| CN105673663A (en) * | 2016-03-23 | 2016-06-15 | 苏州高新区镇湖五金厂 | Hardware antiskid gasket |
| CN205578468U (en) * | 2016-03-23 | 2016-09-14 | 苏州高新区镇湖五金厂 | Five metals antiskid packing ring |
| CN214888297U (en) * | 2020-11-24 | 2021-11-26 | 镇江宏强铁路器材有限公司 | High-strength double-disc stop washer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109998A (en) * | 2021-11-11 | 2022-03-01 | 扬戈科技股份有限公司 | Master controller operating handle and nut locking mechanism equipped with same |
| CN114109998B (en) * | 2021-11-11 | 2024-01-23 | 扬戈科技股份有限公司 | Master controller operating handle and nut locking mechanism equipped with same |
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