CN111503125A - Processing technology of anti-loose anti-skid elastic washer - Google Patents
Processing technology of anti-loose anti-skid elastic washer Download PDFInfo
- Publication number
- CN111503125A CN111503125A CN202010449222.7A CN202010449222A CN111503125A CN 111503125 A CN111503125 A CN 111503125A CN 202010449222 A CN202010449222 A CN 202010449222A CN 111503125 A CN111503125 A CN 111503125A
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- arc
- skid
- blank
- processing technology
- loose
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- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000000137 annealing Methods 0.000 claims abstract description 15
- 238000005496 tempering Methods 0.000 claims abstract description 15
- 238000010791 quenching Methods 0.000 claims abstract description 10
- 230000000171 quenching effect Effects 0.000 claims abstract description 10
- 238000004080 punching Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002383 tung oil Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a processing technology of an anti-loose and anti-skid elastic washer, which comprises a washer, wherein anti-skid bulges are arranged on the surfaces of both sides of the washer, a through hole is arranged at the central position of the gasket, an arc-shaped sheet is fixedly connected with the side surface of the through hole, arc-shaped openings are arranged on the surfaces of the two sides of the arc-shaped sheet, the side surface of the arc-shaped sheet is obliquely connected with the side surface of the through hole, the other end of the arc-shaped sheet is provided with a cutting plane, the inner arc-shaped sheet and the anti-skid protrusions on the two sides are combined through a gasket with an annular structure, can be directly formed by punching, avoids subsequent cutting deformation, ensures the stability during connection, improves the anti-skid effect, avoids loosening and falling, and the deformation processing is carried out after the hardness is reduced by annealing, the plasticity is strong, the elasticity is improved by subsequently quenching and tempering, the rigidity is enhanced, the performance of the gasket is effectively improved, the production and the use are facilitated, and the popularization is convenient.
Description
Technical Field
The invention relates to the technical field of elastic gaskets, in particular to a processing technology of an anti-loosening and anti-skidding elastic gasket.
Background
In the production organization process of mechanical equipment, the use of elastic washer is very general, can increase bolt-up's stability through elastic deformation, guarantees mechanical structure's security.
But present elastic washer is the structural style of shearing the opening more, is unfavorable for counterpoint cutting in production and processing, causes local deformation easily and can't counterpoint to the bolt on, is unfavorable for the use, and is compressing tightly the location back antiskid nature relatively poor moreover to elasticity and rigidity are not enough, become flexible easily, await the proposition a new manufacturing process.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a processing technology of an anti-loose and anti-skid elastic washer.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a processing technology of locking anti-skidding elastic washer, includes the packing ring, the both sides surface of packing ring all is equipped with anti-skidding arch, the central point of packing ring puts and is equipped with the through-hole, the side fixedly connected with arc piece of through-hole, the both sides surface of arc piece all is equipped with the arc opening, the side slope of arc piece is connected in the side of through-hole, the other end of arc piece is equipped with cutting plane.
Preferably, the anti-slip protrusions are of a long strip structure, and have a length of 8 mm to 10 mm and a width of 0.8 mm to 1.2 mm.
Preferably, the anti-skid protrusions are integrally formed in a stamping mode and are evenly distributed on the surfaces of the two sides of the gasket at equal angles.
Preferably, the arc-shaped pieces and the arc-shaped openings are five in number and distributed on the side face of the through hole at equal angle intervals.
Preferably, the inclination angle of the arc-shaped piece is twenty to thirty degrees and is 3 to 4 mm higher than the upper end face of the gasket.
Preferably, the processing technology of the elastic gasket comprises the following steps:
p1, preparing materials: selecting a stainless steel band with the thickness of 1.2 mm to 1.6 mm, and cutting the stainless steel band to form a steel bar with the width of 25 mm and the length of 1000 mm to form a standby material;
p2, die cutting: punching the standby material by adopting a punch and a stamping die to form anti-skid bulges, through holes and arc-shaped sheets to obtain a gasket blank;
p3, modification: trimming the gasket blank, taking out punched flash burrs, and cleaning to obtain a trimmed blank;
p4, annealing: placing the trimming blank material into an annealing furnace for annealing treatment to obtain an annealed blank;
p5, bending: bending the annealed blank by using a press machine, and bending the arc-shaped sheet to twenty-thirty degrees towards one side to obtain a bent blank;
p6, flat surface: using a milling machine to form a face of the bent blank, removing the top bulge of the arc-shaped sheet to form a cutting plane, and obtaining a face-repaired blank;
p7, tempering: quenching and tempering the trimmed blank to obtain a quenched and tempered blank;
p8, rust prevention: and (4) smearing tung oil on the quenched and tempered blank to perform rust prevention treatment, and finishing the processing of the elastic washer.
Preferably, the annealing temperature of the P4 step is 600 to 650 degrees celsius for 8 to 10 hours, and finally air-cooled to room temperature.
Preferably, the quenching and tempering in the step P7 includes heating to 800-850 ℃, then performing oil quenching, heating to 400-460 ℃, and performing tempering after heat preservation for 20-25 minutes.
According to the processing technology of the anti-loosening anti-skidding elastic washer, the washer with the annular structure is adopted, the inner arc-shaped piece and the anti-skidding protrusions on the two sides are combined, the direct punch forming can be realized, the subsequent cutting deformation is avoided, the stability during connection is ensured, the anti-skidding effect is improved, the loosening and falling are avoided, the deformation processing is performed after the hardness is reduced by annealing, the plasticity is strong, the elasticity is improved by performing tempering subsequently, the rigidity is enhanced, the performance of the washer is effectively improved, the production and the use are facilitated, and the popularization is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the gasket blank at step P2 of the present invention;
FIG. 3 is a schematic view of the bent blank configuration at step P5 of the present invention;
fig. 4 is a schematic structural view of a shaving blank at step P6 according to the present invention.
In the figure: 1 gasket, 11 antiskid bulges, 12 through holes, 13 arc-shaped sheets, 14 arc-shaped openings and 15 cutting planes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
The utility model provides a processing technology of locking anti-skidding elastic washer, includes packing ring 1, and the both sides surface of packing ring 1 all is equipped with anti-skidding arch 11, and the central point of packing ring 1 puts and is equipped with through-hole 12, and the side fixedly connected with arc piece 13 of through-hole 12, the both sides surface of arc piece 13 all are equipped with arc opening 14, and the side slope of arc piece 13 is connected in the side of through-hole 12, and the other end of arc piece 13 is equipped with cutting plane 15.
Preferably, the anti-slip protrusions 11 have a long strip structure, and have a length of 8 mm to 10 mm and a width of 0.8 mm to 1.2 mm.
Preferably, the anti-slip protrusions 11 are integrally formed by stamping and are uniformly distributed on both side surfaces of the gasket 1 at equal angles.
Preferably, there are five arc-shaped pieces 13 and five arc-shaped gaps 14, and the arc-shaped pieces and the arc-shaped gaps are distributed on the side surface of the through hole 12 at equal angular intervals.
Preferably, the arc piece 13 is inclined at an angle of twenty to thirty degrees and 3 to 4 mm above the upper end surface of the gasket 1.
Preferably, the processing technology of the elastic gasket comprises the following steps:
p1, preparing materials: selecting a stainless steel band with the thickness of 1.2 mm to 1.6 mm, and cutting the stainless steel band to form a steel bar with the width of 25 mm and the length of 1000 mm to form a standby material;
p2, die cutting: punching the standby material by adopting a punch and a stamping die to form anti-skid bulges, through holes and arc-shaped sheets to obtain a gasket blank;
p3, modification: trimming the gasket blank, taking out punched flash burrs, and cleaning to obtain a trimmed blank;
p4, annealing: placing the trimming blank material into an annealing furnace for annealing treatment to obtain an annealed blank;
p5, bending: bending the annealed blank by using a press machine, and bending the arc-shaped sheet to twenty-thirty degrees towards one side to obtain a bent blank;
p6, flat surface: using a milling machine to form a face of the bent blank, removing the top bulge of the arc-shaped sheet to form a cutting plane, and obtaining a face-repaired blank;
p7, tempering: quenching and tempering the trimmed blank to obtain a quenched and tempered blank;
p8, rust prevention: and (4) smearing tung oil on the quenched and tempered blank to perform rust prevention treatment, and finishing the processing of the elastic washer.
Preferably, the annealing temperature of the P4 step is 600 degrees celsius for 8 hours, and finally air-cooled to room temperature.
Preferably, the quenching and tempering treatment in the step P7 comprises heating to 850 ℃, then carrying out oil quenching, heating to 400 ℃, and carrying out tempering after heat preservation for 20 minutes.
According to the processing technology of the anti-loosening anti-skidding elastic washer, the washer with the annular structure is adopted, the inner arc-shaped piece and the anti-skidding protrusions on the two sides are combined, the direct punch forming can be realized, the subsequent cutting deformation is avoided, the stability during connection is ensured, the anti-skidding effect is improved, the loosening and falling are avoided, the deformation processing is performed after the hardness is reduced by annealing, the plasticity is strong, the elasticity is improved by performing tempering subsequently, the rigidity is enhanced, the performance of the washer is effectively improved, the production and the use are facilitated, and the popularization is convenient.
Claims (8)
1. The processing technology of the anti-loose and anti-skid elastic washer comprises a washer (1), and is characterized in that: the utility model discloses a novel anti-skidding structure, including packing ring (1), the both sides surface of packing ring (1) all is equipped with non-skid stud (11), the central point of packing ring (1) puts and is equipped with through-hole (12), the side fixedly connected with arc piece (13) of through-hole (12), the both sides surface of arc piece (13) all is equipped with arc opening (14), the side slope of arc piece (13) is connected in the side of through-hole (12), the other end of arc piece (13) is equipped with cutting plane (15).
2. The processing technology of the anti-loose and anti-skid elastic washer according to the claim 1 is characterized in that: the anti-skid protrusions (11) are of long strip structures, the length of the anti-skid protrusions is 8 mm to 10 mm, and the width of the anti-skid protrusions is 0.8 mm to 1.2 mm.
3. The processing technology of the anti-loose and anti-skid elastic washer according to the claim 1 is characterized in that: the anti-skid protrusions (11) are formed in an integrated punching mode and are evenly distributed on the surfaces of the two sides of the gasket (1) at equal angles.
4. The processing technology of the anti-loose and anti-skid elastic washer according to the claim 1 is characterized in that: the number of the arc-shaped sheets (13) and the number of the arc-shaped openings (14) are five, and the arc-shaped sheets and the arc-shaped openings are distributed on the side surface of the through hole (12) at equal angle intervals.
5. The processing technology of the anti-loose and anti-skid elastic washer according to the claim 1 is characterized in that: the inclination angle of the arc-shaped sheet (13) is twenty-thirty degrees and is 3-4 mm higher than the upper end face of the gasket (1).
6. The processing technology of the anti-loose and anti-skid elastic washer according to the claim 1 is characterized in that: the processing technology of the elastic gasket comprises the following steps:
p1, preparing materials: selecting a stainless steel band with the thickness of 1.2 mm to 1.6 mm, and cutting the stainless steel band to form a steel bar with the width of 25 mm and the length of 1000 mm to form a standby material;
p2, die cutting: punching the standby material by adopting a punch and a stamping die to form anti-skid bulges, through holes and arc-shaped sheets to obtain a gasket blank;
p3, modification: trimming the gasket blank, taking out punched flash burrs, and cleaning to obtain a trimmed blank;
p4, annealing: placing the trimming blank material into an annealing furnace for annealing treatment to obtain an annealed blank;
p5, bending: bending the annealed blank by using a press machine, and bending the arc-shaped sheet to twenty-thirty degrees towards one side to obtain a bent blank;
p6, flat surface: using a milling machine to form a face of the bent blank, removing the top bulge of the arc-shaped sheet to form a cutting plane, and obtaining a face-repaired blank;
p7, tempering: quenching and tempering the trimmed blank to obtain a quenched and tempered blank;
p8, rust prevention: and (4) smearing tung oil on the quenched and tempered blank to perform rust prevention treatment, and finishing the processing of the elastic washer.
7. The processing technology of the anti-loose and anti-skid elastic washer according to the claim 1 is characterized in that: the annealing temperature of the P4 step is 600-650 ℃, lasts for 8-10 hours, and finally air cooling is carried out to room temperature.
8. The processing technology of the anti-loose and anti-skid elastic washer according to the claim 1 is characterized in that: and the quenching and tempering in the step P7 comprises the steps of heating to 800-850 ℃, then carrying out oil quenching, heating to 400-460 ℃, and carrying out tempering after heat preservation for 20-25 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449222.7A CN111503125A (en) | 2020-05-25 | 2020-05-25 | Processing technology of anti-loose anti-skid elastic washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449222.7A CN111503125A (en) | 2020-05-25 | 2020-05-25 | Processing technology of anti-loose anti-skid elastic washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111503125A true CN111503125A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010449222.7A Pending CN111503125A (en) | 2020-05-25 | 2020-05-25 | Processing technology of anti-loose anti-skid elastic washer |
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| CN (1) | CN111503125A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8608418B2 (en) * | 2006-04-21 | 2013-12-17 | Hubbell Incorporated | Bonding washer |
| CN205371262U (en) * | 2015-12-15 | 2016-07-06 | 新昌县友谊标准件有限公司 | Fixed elasticity car retaining ring of holding tightly |
| CN106975711A (en) * | 2017-05-03 | 2017-07-25 | 兰州飞行控制有限责任公司 | A kind of processing method of 0Cr17Ni7MnTi stainless steels elastic washer |
| CN206802056U (en) * | 2017-03-03 | 2017-12-26 | 平湖市圆顺金属制品有限公司 | A kind of pad |
| CN108730312A (en) * | 2018-07-26 | 2018-11-02 | 何长青 | A kind of Anti-loosening nut |
| CN109210069A (en) * | 2018-11-06 | 2019-01-15 | 泰州市宏强机械有限公司 | A kind of washer of special improvement structure |
-
2020
- 2020-05-25 CN CN202010449222.7A patent/CN111503125A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8608418B2 (en) * | 2006-04-21 | 2013-12-17 | Hubbell Incorporated | Bonding washer |
| CN205371262U (en) * | 2015-12-15 | 2016-07-06 | 新昌县友谊标准件有限公司 | Fixed elasticity car retaining ring of holding tightly |
| CN206802056U (en) * | 2017-03-03 | 2017-12-26 | 平湖市圆顺金属制品有限公司 | A kind of pad |
| CN106975711A (en) * | 2017-05-03 | 2017-07-25 | 兰州飞行控制有限责任公司 | A kind of processing method of 0Cr17Ni7MnTi stainless steels elastic washer |
| CN108730312A (en) * | 2018-07-26 | 2018-11-02 | 何长青 | A kind of Anti-loosening nut |
| CN109210069A (en) * | 2018-11-06 | 2019-01-15 | 泰州市宏强机械有限公司 | A kind of washer of special improvement structure |
Non-Patent Citations (1)
| Title |
|---|
| 罗慧等: "《焊接结构与制造 GZS》", 29 February 2016, 北京理工大学出版社 * |
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Application publication date: 20200807 |
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