CN106271420B - A kind of processing method of nuclear power elastic jacket - Google Patents
A kind of processing method of nuclear power elastic jacket Download PDFInfo
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- CN106271420B CN106271420B CN201610739193.1A CN201610739193A CN106271420B CN 106271420 B CN106271420 B CN 106271420B CN 201610739193 A CN201610739193 A CN 201610739193A CN 106271420 B CN106271420 B CN 106271420B
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- endoporus
- open slot
- grinding
- steel material
- heat treatment
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- 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
-
- 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
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of processing method of nuclear power elastic jacket, the present invention relates to a kind of processing method of nuclear power elastic jacket, elastic jacket elasticity is bad in the prior art, both ends endoporus amount of contraction is inadequate for solution by the present invention, influences working effect, step 1：Stock, step 2：It is rough turn, step 3：Heat treatment, step 4：Grind endoporus, step 5：Cylindrical grinding face, step 6：Open slot is rule, step 7：Each open slot of wire cutting, step 8：Clamp is fixedly clamped, step 9：Tempering heat treatment, step 10：It is blunt：Both ends clamp 5 is pulled down in pincers worker, and each seamed edge is blunt, and then completes the processing of elastic jacket, and the present invention is used for nuclear power bonding machine field of components.
Description
Technical field
The present invention relates to a kind of processing method of nuclear power elastic jacket.
Background technology
Elastic jacket is a workpiece on nuclear power bonding machine, elastic clamping during work, the portion will have two plus
Work difficult point, when, when work, will there is enough elasticity, second, both ends diameter of bore reduces 1mm, to meet both ends endoporus locking
Job requirement.With conventional processing method, after processing, the component elasticity is bad, both ends endoporus amount of contraction is inadequate, influences work
Effect, in order to improve the machining status, have developed nuclear power elastic jacket and its processing method.
The content of the invention
Elastic jacket elasticity is bad in the prior art, both ends endoporus amount of contraction is inadequate for solution by the present invention, influences work effect
Fruit, and then a kind of processing method of nuclear power elastic jacket is provided.
The present invention adopts the technical scheme that to solve the above problems：
A kind of processing method of nuclear power elastic jacket, the method is realized according to following steps：
Step 1：Stock：Prepare cylindrical steel material, a diameter of 26mm of steel material, the length of steel material is 32mm；
Step 2：It is rough turn：Steel material is placed on numerically controlled lathe and is lathed circular body according to drawing, steel material after turning
Outside diameter is 25mm, and steel material diameter of bore is 13mm after turning, and the length L of steel material is 30mm after turning, in circular body
Annular groove is radially machined with periphery, the groove depth of annular groove is 4mm, and the groove width of annular groove is 18mm numerically controlled lathes
Rotating speed be 600r/min, the amount of feeding 0.2mm/r of numerically controlled lathe；
Step 3：Heat treatment：Circular body is heat-treated, the hardness of circular body is HRC58-64 after heat treatment；
Step 4：Grind endoporus：Circular body after heat treatment is placed on inner hole grinding machine and carries out inner hole grinding, after grinding
The 3 diameter D1 of endoporus of circular body is 13.5mm, grinding speed 30m/s, amount of feeding 50mm/min；
Step 5：Cylindrical grinding face：Utilize taper 1：3000 mandrel positioning elastic chuck endoporus, will grind the circle of endoporus
Body is placed on cylindrical grinder and carries out cylindrical grinding by drawing, and ensure cylindrical be with coaxiality of inner hole after the completion of grinding
0.015mm, each raised outside diameter D in both ends is 24.4mm after the completion of cylindricalo grinding, the diameter d of groove between two protrusions
For 16.5mm, each raised width W is 5.5mm, and ensures endoporus and the cylindrical wall thickness all same everywhere of body；
Step 6：Open slot is rule：Open slot line position is determined on body and scratch a mouthful line of rabbet joint according to drawing；
Step 7：Each open slot of wire cutting：The body for having drawn the opening line of rabbet joint is placed on wire cutting machine tool and is being covered respectively
The both ends processing open slot of body, and the open slot at body both ends is staggered, the groove width W1 of open slot is 1.5mm, open slot
Length L1 is 24mm, and the end of open slot is machined with arcuate socket, and the radius of arcuate socket is 1mm；
Step 8：Clamp is fixedly clamped：Two clamps are respectively fixed with by two close end protrusion, by two clamps by both ends
Raised outside diameter clamps and is reduced into 23.4mm；
Step 9：Tempering heat treatment：The body that two clamps are provided with step 8 is subjected to tempering heat treatment, makes body
The endoporus sizing that both ends are shunk；
Step 10：It is blunt：Both ends clamp is pulled down in pincers worker, and each seamed edge is blunt, needle drawing number, and then completes adding for elastic jacket
Work.
The beneficial effects of the invention are as follows：
The nuclear power elastic jacket of the present invention has high resiliency, accuracy of manufacture height, meets requirement, and nuclear power of the present invention is elastic
The processing method of chuck uses optimal manufacturing procedure, ensure that the endoporus accuracy of manufacture of elastic jacket and enough bullets of chuck
Property.The both ends of nuclear power elastic jacket are clamped in by dedicated two clamps 5 and are shaped after closing in, ensure that elastic clip
The endoporus at hoop both ends has enough amounts of contraction, meets design requirement.
Brief description of the drawings
Fig. 1 is front view after nuclear power elastic jacket processing of the present invention, and Fig. 2 is the side view of Fig. 1, and Fig. 3 is nuclear power of the present invention
The front view of nuclear power elastic jacket after elastic jacket is clamped both ends protrusion 1 by two clamps 5, Fig. 4 is the side view of Fig. 3,
Fig. 5 is the overall structure front view after nuclear power elastic jacket of the present invention is clamped both ends protrusion 1 by two clamps 5, and Fig. 6 is figure
5 side view.
Embodiment
Embodiment one：Illustrate present embodiment, a kind of nuclear power elastic clip described in present embodiment with reference to Fig. 1-Fig. 6
The processing method of set, the method are realized according to following steps：
Step 1：Stock：Prepare cylindrical steel material, a diameter of 26mm of steel material, the length of steel material is 32mm；
Step 2：It is rough turn：Steel material is placed on numerically controlled lathe and is lathed circular body according to drawing, steel material after turning
Outside diameter is 25mm, and steel material diameter of bore is 13mm after turning, and the length L of steel material is 30mm after turning, in circular body
Annular groove is radially machined with periphery, the groove depth of annular groove is 4mm, and the groove width of annular groove is 18mm numerically controlled lathes
Rotating speed be 600r/min, the amount of feeding 0.2mm/r of numerically controlled lathe；
Step 3：Heat treatment：Circular body is heat-treated, the hardness of circular body is HRC58-64 after heat treatment；
Step 4：Grind endoporus：Circular body after heat treatment is placed on inner hole grinding machine and carries out inner hole grinding, after grinding
The 3 diameter D1 of endoporus of circular body is 13.5mm, grinding speed 30m/s, amount of feeding 50mm/min；
Step 5：Cylindrical grinding face：Utilize taper 1：3000 mandrel positioning elastic chuck endoporus 3, will grind the circle of endoporus 3
Shape body is placed on cylindrical grinder and carries out cylindrical grinding by drawing, and ensure cylindrical be with coaxiality of inner hole after the completion of grinding
0.015mm, the outside diameter D of each protrusion 1 in both ends is 24.4mm after the completion of cylindricalo grinding, and groove 2 is straight between two protrusions 1
Footpath d is 16.5mm, and the width W of each protrusion 1 is 5.5mm, and ensures endoporus 3 and the cylindrical wall thickness all same everywhere of body；
Step 6：Open slot is rule：Open slot line position is determined on body and scratch a mouthful line of rabbet joint according to drawing；
Step 7：Each open slot of wire cutting：The body for having drawn the opening line of rabbet joint is placed on wire cutting machine tool and is being covered respectively
The both ends processing open slot 4 of body, and the open slot 4 at body both ends is staggered, and the groove width W1 of open slot 4 is 1.5mm, open slot
4 length L1 is 24mm, and the end of open slot 4 is machined with arcuate socket, and the radius of arcuate socket is 1mm；
Step 8：Clamp is fixedly clamped：Two clamps 5 are respectively fixed with by two close end protrusion 1, will by two clamps 5
The outside diameter of both ends protrusion 1 clamps and is reduced into 23.4mm；
Step 9：Tempering heat treatment：The body that two clamps 5 are provided with step 8 is subjected to tempering heat treatment, makes set
The endoporus sizing that body both ends are shunk；
Step 10：It is blunt：Both ends clamp 5 is pulled down in pincers worker, and each seamed edge is blunt, needle drawing number, and then completes adding for elastic jacket
Work.
Claims (1)
- A kind of 1. processing method of nuclear power elastic jacket, it is characterised in that：The method is realized according to following steps：Step 1：Stock：Prepare cylindrical steel material, a diameter of 26mm of steel material, the length of steel material is 32mm；Step 2：It is rough turn：Steel material is placed on numerically controlled lathe and is lathed circular body according to drawing, steel material is cylindrical after turning A diameter of 25mm, steel material diameter of bore is 13mm after turning, and the length (L) of steel material is 30mm after turning, in the outer of circular body Radially it is machined with annular groove on disc, the groove depth of annular groove is 4mm, and the groove width of annular groove is 18mm, numerically controlled lathe Rotating speed be 600r/min, the amount of feeding 0.2mm/r of numerically controlled lathe；Step 3：Heat treatment：Circular body is heat-treated, the hardness of circular body is HRC58-64 after heat treatment；Step 4：Grind endoporus：Circular body after heat treatment is placed on inner hole grinding machine and carries out inner hole grinding, it is circular after grinding Endoporus (3) diameter (D1) of body is 13.5mm, grinding speed 30m/s, amount of feeding 50mm/min；Step 5：Cylindrical grinding face：Utilize taper 1：3000 mandrel positioning elastic chuck endoporus (3), will grind the circle of endoporus (3) Shape body is placed on cylindrical grinder and carries out cylindrical grinding by drawing, and ensure cylindrical be with endoporus (3) concentricity after the completion of grinding Concentricity is 0.015mm, and the outside diameter (D) of both ends each raised (1) is 24.4mm after the completion of cylindricalo grinding, two protrusions (1) diameter (d) of groove (2) is 16.5mm between, and the width (W) of each protrusion (1) is 5.5mm, and ensures endoporus (3) and set The wall thickness all same everywhere of circle in vitro；Step 6：Open slot is rule：Open slot line position is determined on body and scratch a mouthful line of rabbet joint according to drawing；Step 7：Each open slot of wire cutting：The body for having drawn the opening line of rabbet joint is placed on wire cutting machine tool respectively in body Both ends processing open slot (4), and the open slot (4) at body both ends is staggered, the groove width (W1) of open slot (4) is 1.5mm, is opened The length (L1) of mouth groove (4) is 24mm, and the end of open slot (4) is machined with arcuate socket, and the radius of arcuate socket is 1mm；Step 8：Clamp is fixedly clamped：Two clamps (5) are respectively fixed with by two close end raised (1), pass through two clamps (5) The outside diameter of both ends raised (1) is clamped and is reduced into 23.4mm；Step 9：Tempering heat treatment：The body that two clamps (5) are provided with step 8 is subjected to tempering heat treatment, makes body Endoporus (3) sizing that both ends are shunk；Step 10：It is blunt：Both ends clamp (5) is pulled down in pincers worker, and each seamed edge is blunt, needle drawing number, and then completes the processing of elastic jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739193.1A CN106271420B (en) | 2016-08-26 | 2016-08-26 | A kind of processing method of nuclear power elastic jacket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739193.1A CN106271420B (en) | 2016-08-26 | 2016-08-26 | A kind of processing method of nuclear power elastic jacket |
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| Publication Number | Publication Date |
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| CN106271420A CN106271420A (en) | 2017-01-04 |
| CN106271420B true CN106271420B (en) | 2018-04-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108127337B (en) * | 2017-11-23 | 2019-05-24 | 哈尔滨汽轮机厂有限责任公司 | A kind of processing method of nuclear power sleeve |
| CN114193091A (en) * | 2021-11-29 | 2022-03-18 | 陕西电器研究所 | Mechanical machining method for frame parts |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000018532A1 (en) * | 1998-10-01 | 2000-04-06 | Lloyd Don R | Collet for tool holder |
| DE10241246B4 (en) * | 2002-09-06 | 2005-02-10 | ZF Lemförder Metallwaren AG | Elastic rubber bearing |
| CN201848712U (en) * | 2010-09-29 | 2011-06-01 | 绍兴汉纳机电设备有限公司 | Flexible collet |
| CN103949851A (en) * | 2014-04-16 | 2014-07-30 | 贵州凯星液力传动机械有限公司 | Processing method of aluminum alloy thin-wall cylindrical part |
| CN204504786U (en) * | 2014-11-04 | 2015-07-29 | 普利卫浴器材实业有限公司 | Elastic collet chuck |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2610719B2 (en) * | 1991-06-21 | 1997-05-14 | 株式会社クボタ | Mobile cooling machine engine cooling system |
| JP2002046031A (en) * | 2000-08-04 | 2002-02-12 | Honda Motor Co Ltd | Press-in method for elastic bush |
-
2016
- 2016-08-26 CN CN201610739193.1A patent/CN106271420B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000018532A1 (en) * | 1998-10-01 | 2000-04-06 | Lloyd Don R | Collet for tool holder |
| DE10241246B4 (en) * | 2002-09-06 | 2005-02-10 | ZF Lemförder Metallwaren AG | Elastic rubber bearing |
| CN201848712U (en) * | 2010-09-29 | 2011-06-01 | 绍兴汉纳机电设备有限公司 | Flexible collet |
| CN103949851A (en) * | 2014-04-16 | 2014-07-30 | 贵州凯星液力传动机械有限公司 | Processing method of aluminum alloy thin-wall cylindrical part |
| CN204504786U (en) * | 2014-11-04 | 2015-07-29 | 普利卫浴器材实业有限公司 | Elastic collet chuck |
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| Publication number | Publication date |
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| CN106271420A (en) | 2017-01-04 |
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Effective date of registration: 20221221 Address after: 150000 building 3, high tech production base, Nangang District, Harbin City, Heilongjiang Province Patentee after: HARBIN TURBINE Co.,Ltd. Patentee after: HADIAN POWER EQUIPMENT NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD. Address before: 150046 No. three power road 345, Xiangfang District, Heilongjiang, Harbin Patentee before: HARBIN TURBINE Co.,Ltd. |