CN103522009B - A kind of back-up ring and processing method thereof - Google Patents
A kind of back-up ring and processing method thereof Download PDFInfo
- Publication number
- CN103522009B CN103522009B CN201310449897.1A CN201310449897A CN103522009B CN 103522009 B CN103522009 B CN 103522009B CN 201310449897 A CN201310449897 A CN 201310449897A CN 103522009 B CN103522009 B CN 103522009B
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- Prior art keywords
- ring
- carried out
- processing method
- shaping
- matrix
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- 238000003672 processing method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 44
- 239000011159 matrix material Substances 0.000 claims abstract description 28
- 238000007493 shaping process Methods 0.000 claims abstract description 24
- 238000000137 annealing Methods 0.000 claims abstract description 20
- 238000010791 quenching Methods 0.000 claims abstract description 16
- 230000000171 quenching effect Effects 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000005496 tempering Methods 0.000 claims abstract description 10
- 238000005491 wire drawing Methods 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 9
- 239000011148 porous material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
-
- 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
- F16B43/004—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with a radial cut in order to improve elasticity of the washer
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Wire Processing (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of processing method of back-up ring, comprise the following steps: S1, by steel wire drawing to predetermined diameter; S2, the steel wire being drawn to predetermined diameter in step S1 is carried out annealing in process; S3, steel wire annealing in process in step S2 obtained carry out being wound back-up ring base substrate; S4, the back-up ring base substrate obtained in step S3 is carried out redraing; S5, the back-up ring base substrate after redraing in step S4 is carried out double annealing; S6, the back-up ring base substrate obtained after double annealing in step S5 carried out shapingly obtain back-up ring matrix; S7, the back-up ring matrix of acquisition shaping in step S6 is carried out Quenching Treatment; S8, the back-up ring matrix after Quenching Treatment in step S7 is carried out tempering shear treatment; S9, that back-up ring matrix tempering shear treatment in step S8 obtained carries out otch is shaping.The invention also discloses the back-up ring that a kind of processing method of above-mentioned back-up ring is obtained.
Description
Technical field
The present invention relates to machanical fastener technical field, particularly relate to a kind of back-up ring and processing method thereof.
Background technology
Structure is the back-up ring of opening annulus is conventional machine components, and it has the design standard of specification, and its Main Function is the cast parts be fastened on axle, can prevent other part plaies be contained on axle, belong to a kind of securing member.In prior art, back-up ring mainly adopts impact style to process, and it has following defect: 1, stock utilization is low; 2, punching press can be produced to collapse angle and hypotenuse, affect the performance of the back-up ring made.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of back-up ring and processing method thereof, achieve the processing of back-up ring, this processing method is high to raw-material utilization rate, process the back-up ring edge that obtains and be mostly nature fillet, be beneficial to assembling, and remove the burr process time and shorten, and do not have the stamping-out of stamping parts to spoil angle and hypotenuse, increase the bearing capacity of self.
The processing method of a kind of back-up ring that the present invention proposes, comprises the following steps:
S1, by steel wire drawing to predetermined diameter;
S2, the steel wire being drawn to predetermined diameter in step S1 is carried out annealing in process;
S3, steel wire annealing in process in step S2 obtained carry out being wound back-up ring base substrate;
S4, the back-up ring base substrate obtained in step S3 is carried out redraing;
S5, the back-up ring base substrate after redraing in step S4 is carried out double annealing;
S6, the back-up ring base substrate obtained after double annealing in step S5 carried out shapingly obtain back-up ring matrix;
S7, the back-up ring matrix of acquisition shaping in step S6 is carried out Quenching Treatment;
S8, the back-up ring matrix after Quenching Treatment in step S7 is carried out tempering shear treatment;
S9, that back-up ring matrix tempering shear treatment in step S8 obtained carries out otch is shaping.
Preferably, obtain in step s 6 shaping after back-up ring matrix first tie up before Quenching Treatment in the step s 7.
Preferably, further comprising the steps of: S10, the back-up ring matrix after shaping for otch in step S9 to be carried out deburring process.
Preferably, in step S10, deburring process adopts vibrator deburring mode.
Preferably, further comprising the steps of: S11, the back-up ring matrix after shaping for otch in step S9 to be carried out surface anticorrosive process.
In the present invention, by a drawing, annealing in process, redraing, double annealing process, shaping, tie up, Quenching Treatment, tempering shear treatment, otch are shaping, deburring process, surface anticorrosive process multiple working procedure, and each operation of reasonable arrangement, adopt Steel Wire Drawing Process to obtain back-up ring, improve the utilization rate of material; Back-up ring matrix after shaping was tied up before Quenching Treatment, was conducive to quenching synchronism and time controling, can improves the performance after process; Carry out deburring after otch is shaping, make the smooth of back-up ring surface, ensure that the performance of back-up ring; By carrying out surface anticorrosive process, the surface property of back-up ring can be improved, processing the back-up ring edge obtained and being mostly nature fillet, be beneficial to assembling, and removing the burr process time shortens, and does not have the stamping-out of stamping parts to spoil angle and hypotenuse, increases the bearing capacity of self.
The present invention also provides a kind of back-up ring obtained by the processing method of above-mentioned back-up ring, comprise the ring body and medium pore with opening, described ring body has certain thickness and width, and it comprises and width being parallel to each other and the inner surface, the outer surface that have on the first surface of opening, second surface and thickness direction.
Preferably, described first surface, described second surface and described outer surface junction are provided with round and smooth chamfering.
Preferably, described inner surface, described outer surface are vertical with described first surface.
In the present invention, the back-up ring adopting above-mentioned back-up ring processing method to obtain comprises the ring body and medium pore with opening, ring body has certain thickness and width, it comprises and width being parallel to each other and the inner surface, the outer surface that have on the first surface of opening, second surface and thickness direction, by being provided with round and smooth chamfering in first surface, second surface and outer surface junction, back-up ring is made to be beneficial to assembling; Inner surface, outer surface are vertical with first surface, make in back-up ring use procedure well stressed, can improve bearing capacity, thus obtain more excellent performance, and other beneficial effects are similar to silk back-up ring processing method beneficial effect, repeat no more herein.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the processing method of a kind of back-up ring that the present invention proposes;
Fig. 2 is the structural representation of the production process guide ring matrix of a kind of back-up ring that the present invention proposes;
Fig. 3 is the side view of a kind of back-up ring that the present invention proposes;
Fig. 4 is the partial enlarged drawing of Fig. 3 guide ring.
Detailed description of the invention
As shown in Figure 1 and Figure 2, Fig. 1 is the schematic flow sheet of the processing method of a kind of back-up ring that the present invention proposes; Fig. 2 is the structural representation of the production process guide ring matrix of a kind of back-up ring that the present invention proposes; Fig. 3 is the side view of a kind of back-up ring that the present invention proposes; Fig. 4 is the partial enlarged drawing of Fig. 3 guide ring.
With reference to Fig. 1, the processing method of a kind of back-up ring that the present invention proposes, comprises the following steps:
S1, by steel wire drawing to predetermined diameter;
S2, the steel wire being drawn to predetermined diameter in step S1 is carried out annealing in process;
S3, steel wire annealing in process in step S2 obtained carry out being wound back-up ring base substrate;
S4, the back-up ring base substrate obtained in step S3 is carried out redraing;
S5, the back-up ring base substrate after redraing in step S4 is carried out double annealing;
S6, the back-up ring base substrate obtained after double annealing in step S5 carried out shapingly obtain back-up ring matrix;
S7, the back-up ring matrix of acquisition shaping in step S6 is carried out Quenching Treatment and ties up;
S8, carry out tempering shear treatment by tying up complete back-up ring matrix after Quenching Treatment in step S7;
S9, that back-up ring matrix tempering shear treatment in step S8 obtained carries out otch is shaping;
S10, the back-up ring matrix after shaping for otch in step S9 is carried out vibrator deburring process;
S11, the back-up ring matrix after shaping for otch in step S10 is carried out surface anticorrosive process.
In the present invention, by a drawing, annealing in process, redraing, double annealing process, shaping, tie up, Quenching Treatment, tempering shear treatment, otch are shaping, deburring process, surface anticorrosive process multiple working procedure, and each operation of reasonable arrangement, adopt Steel Wire Drawing Process to obtain back-up ring, improve the utilization rate of material; Back-up ring matrix after shaping was tied up before Quenching Treatment, was conducive to quenching synchronism and time controling, can improves the performance after process; Carry out deburring after otch is shaping, make the smooth of back-up ring surface, ensure that the performance of back-up ring; By carrying out surface anticorrosive process, can improve the surface property of back-up ring, after surface anticorrosive process is positioned over deburring process, the surface smoothness obtained after can better utilizing deburring process, improves the effect of surface anticorrosive process; Process the back-up ring edge that obtains and be mostly nature fillet, be beneficial to assembling, and remove the burr process time and shorten, and do not have the stamping-out of stamping parts to spoil angle and hypotenuse, increase the bearing capacity of self.
With reference to Fig. 2 to Fig. 4, the invention allows for a kind of back-up ring obtained by above-mentioned back-up ring processing method, comprise the ring body and medium pore with opening, ring body has certain thickness and width, and it comprises and width being parallel to each other and the inner surface, the outer surface that have on the first surface of opening, second surface and thickness direction.
In the present embodiment, first surface, second surface and outer surface junction are provided with round and smooth chamfering, and inner surface, outer surface are vertical with first surface.
In the present invention, the back-up ring adopting above-mentioned back-up ring processing method to obtain comprises the ring body and medium pore with opening, ring body has certain thickness and width, it comprises and width being parallel to each other and the inner surface, the outer surface that have on the first surface of opening, second surface and thickness direction, by being provided with round and smooth chamfering in first surface, second surface and outer surface junction, back-up ring is made to be beneficial to assembling; Inner surface, outer surface are vertical with first surface, make in back-up ring use procedure well stressed, can improve bearing capacity, thus obtain more excellent performance, and other beneficial effects are similar to silk back-up ring processing method beneficial effect, repeat no more herein.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a processing method for back-up ring, is characterized in that, comprises the following steps:
S1, by steel wire drawing to predetermined diameter;
S2, the steel wire being drawn to predetermined diameter in step S1 is carried out annealing in process;
S3, steel wire annealing in process in step S2 obtained carry out being wound back-up ring base substrate;
S4, the back-up ring base substrate obtained in step S3 is carried out redraing;
S5, the back-up ring base substrate after redraing in step S4 is carried out double annealing;
S6, the back-up ring base substrate obtained after double annealing in step S5 carried out shapingly obtain back-up ring matrix;
S7, the back-up ring matrix of acquisition shaping in step S6 is carried out Quenching Treatment;
S8, the back-up ring matrix after Quenching Treatment in step S7 is carried out tempering shear treatment;
S9, that back-up ring matrix tempering shear treatment in step S8 obtained carries out otch is shaping.
2. the processing method of back-up ring according to claim 1, is characterized in that, obtain in step s 6 shaping after back-up ring matrix first tie up before Quenching Treatment in the step s 7.
3. the processing method of back-up ring according to claim 1, is characterized in that, further comprising the steps of:
S10, the back-up ring matrix after shaping for otch in step S9 is carried out deburring process.
4. the processing method of back-up ring according to claim 3, is characterized in that, in step S10, deburring process adopts vibrator deburring mode.
5. the processing method of back-up ring according to claim 1, is characterized in that, further comprising the steps of:
S11, the back-up ring matrix after shaping for otch in step S9 is carried out surface anticorrosive process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449897.1A CN103522009B (en) | 2013-09-28 | 2013-09-28 | A kind of back-up ring and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449897.1A CN103522009B (en) | 2013-09-28 | 2013-09-28 | A kind of back-up ring and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103522009A CN103522009A (en) | 2014-01-22 |
| CN103522009B true CN103522009B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310449897.1A Active CN103522009B (en) | 2013-09-28 | 2013-09-28 | A kind of back-up ring and processing method thereof |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551573B (en) * | 2015-02-05 | 2017-09-15 | 安徽省宁国市东波紧固件有限公司 | A kind of elastic spring manufacture method |
| CN105033586B (en) * | 2015-07-27 | 2017-09-12 | 江西东方豹紧固件有限公司 | A kind of processing method of back-up ring |
| CN105057981A (en) * | 2015-07-30 | 2015-11-18 | 重庆川东减震制造有限公司 | Processing method of bearing check ring |
| CN108971890B (en) * | 2017-06-01 | 2021-07-16 | 林德潇 | Method for processing check ring |
| CN108213877A (en) * | 2018-03-08 | 2018-06-29 | 瑞安市汇丰标准件有限公司 | Retainer ring and its processing method |
| CN108787943A (en) * | 2018-05-28 | 2018-11-13 | 安徽省宁国市东波紧固件有限公司 | A kind of steel wire locating snap ring processing technology |
| CN109722521A (en) * | 2018-11-16 | 2019-05-07 | 湖北江山重工有限责任公司 | A kind of heat treatment processing method and its dedicated Temperer dress of check ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4203686A (en) * | 1978-07-17 | 1980-05-20 | Bowman Harold M | Manhole construction |
| US6253971B1 (en) * | 1999-11-12 | 2001-07-03 | Raymond A. Cobb | Fluid dispensing device |
| CN201315244Y (en) * | 2008-11-07 | 2009-09-23 | 平高集团有限公司 | Fixing structure of baffle plate in shielding barrel for mutual inductor |
| CN102274905B (en) * | 2011-03-21 | 2013-03-13 | 杭州钱江弹簧有限公司 | Technology for processing retainer ring of turbosupercharger |
| CN103128207B (en) * | 2013-03-11 | 2015-09-02 | 吴成涛 | The processing technology of circlip and shape device |
| CN203141170U (en) * | 2013-03-28 | 2013-08-21 | 莱芜钢铁集团有限公司 | Tool for machining thin-wall check ring |
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| CN103522009A (en) | 2014-01-22 |
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