CN105499802A - Blasting valve cartridge case sealed welding device and method - Google Patents
Blasting valve cartridge case sealed welding device and method Download PDFInfo
- Publication number
- CN105499802A CN105499802A CN201610076142.5A CN201610076142A CN105499802A CN 105499802 A CN105499802 A CN 105499802A CN 201610076142 A CN201610076142 A CN 201610076142A CN 105499802 A CN105499802 A CN 105499802A
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- Prior art keywords
- cartridge case
- platen
- welding
- plate
- inner sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/206—Laser sealing
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a blasting valve cartridge case sealed welding device and method. The blasting valve cartridge case sealed welding device comprises a base, wherein an automatic rotary platform is arranged on the base; a cartridge case is arranged on the automatic rotary platform and the cartridge case is fixed on the automatic rotary platform; a sealed plate follow-up fixed frame and a laser emitter are arranged above the cartridge case; the sealed plate follow-up fixed frame comprises a mounting frame, a rotary pressing rod, a slide sleeve, a pressing rod, a pressing disc, a pressing disc mounting plate, a thrust ball bearing and a baffle; the mounting frame is connected onto the base; the slide sleeve is fixedly mounted on the mounting frame; a thread hole is formed in the upper part of the slide sleeve; a square groove is formed in the lower part of the slide sleeve; the rotary pressing rod is mounted in the thread hole; the pressing rod is mounted in the square groove; the thrust ball bearing and the pressing disc mounting plate are arranged at the lower end of the pressing rod and the pressing disc mounting plate is fixed through the baffle; and the pressing disc is fixedly connected onto the pressing disc mounting plate. With the adoption of the device, continuous automatic welding can be realized; and the blasting valve cartridge case sealed welding device has the advantages of accuracy in positioning welding lines, high welding safety, high welding quality, continuous and uniform welding lines and firmness in welding.
Description
Technical field
The invention belongs to nuclear power explosive valve field, be specifically related to a kind of explosive valve cartridge case and close welder and method.
Background technology
Cartridge case is the power resources for cutting-off valve in nuclear power explosive valve, and its structure as shown in Figure 1, is filled with inside and outside two-stage gunpowder in it, encapsulates respectively with inner sealing plate, covering closing plate.Due to nuclear power explosive valve may stand high pressure, long time, the Special use environment such as vibration, and explosive valve is safety guarantee equipment, therefore proposes high requirement to the reliability of cartridge design and the sealing property of gunpowder.Adopt welding method connecting sealed plate and cylindrical shell can effectively ensure gunpowder sealing, sound construction is reliable simultaneously, can bear the impact of vibration, hyperbaric environment.But owing to being filled with gunpowder in cartridge case during welding processing, welding processing is very dangerous, needs automation isolated operation; Cartridge case is cylindrical, and welding needs whole circumference soldering, by shut fixation, need ensure that between shut and cylindrical shell, nothing is to motion during welding; Cartridge case depths is located at by inner sealing plate, and cylinder lateral wall should be avoided during welding to the interference of welding.The explosive valve cartridge case shut welding method that the present invention realizes is just for solving the problem.
Summary of the invention
The object of this invention is to provide a kind of explosive valve cartridge case and close welder;
Another object of the present invention is to provide a kind of explosive valve cartridge case and closes welding method.
In order to reach above-mentioned technique effect, the present invention takes following technical scheme:
Welder closed by a kind of explosive valve cartridge case, comprises base, described base is provided with automatic rotation platform, cartridge case placed by described automatic rotation platform, and be fixed on by cartridge case on automatic rotation platform; The top of described cartridge case is provided with the servo-actuated fixed mount of shut and generating laser; The servo-actuated fixed mount of described shut comprises installing rack, spinning bar, sliding sleeve, depression bar, platen, platen installing plate, thrust ball bearing and baffle plate, described installing rack is connected on base, sliding sleeve is fixedly mounted on installing rack, the top of sliding sleeve is provided with screwed hole, and the bottom of sliding sleeve is provided with square groove; In described screwed hole, spinning bar is installed, in described square groove, depression bar is installed; The lower end of depression bar is provided with thrust ball bearing and platen installing plate, and is fixed platen installing plate by baffle plate; Described platen is fixedly connected on described platen installing plate.
Further technical scheme is, described depression bar has the groove that width is 6mm ~ 8mm.
Further technical scheme is, the platen of the servo-actuated fixed mount of described shut acts on inner sealing plate or covering closing plate.
Further technical scheme is, the diameter of described platen 6 ~ 12mm less of the diameter of inner sealing plate or covering closing plate, and 6 ~ 12mm larger than the diameter of Inner level gunpowder or outer level gunpowder.
Further technical scheme is, described laser generator distance inner sealing plate welding position or covering closing plate welding position are no more than 100mm.
Further technical scheme is, described cartridge case is fixed on automatic rotation platform by three-jaw holddown groove.
Welding closed by welder method to explosive valve cartridge case closed by the explosive valve cartridge case that present invention also offers described in employing, and the method comprises the following steps:
During welding inner sealing plate, cartridge case makes uniform motion with automatic rotation platform, inner sealing plate is pressed on cartridge case by the servo-actuated fixed mount of shut, platen, platen installing plate and inner sealing plate are with automatic rotation Platform movement, generating laser is that 45° angle tilts to launch, in welding process, generating laser maintains static, and the frequency of generating laser is 1kw, and the rotating speed of automatic rotation platform is 6 ~ 8r/min;
During welding covering closing plate, cartridge case makes uniform motion with automatic rotation platform, covering closing plate is pressed on cartridge case by the servo-actuated fixed mount of shut, platen, platen installing plate and covering closing plate are with automatic rotation Platform movement, generating laser is launched vertically downward, in welding process, generating laser maintains static, and the frequency of generating laser is 1kw, and the rotating speed of automatic rotation platform is 6 ~ 8r/min.
Further technical scheme is, during welding inner sealing plate, and the diameter 6 ~ 12mm less of the diameter of inner sealing plate of platen, and 6 ~ 12mm larger than the diameter of Inner level gunpowder, laser generator distance inner sealing plate welding position is no more than 100mm; During welding covering closing plate, the diameter 6 ~ 12mm less of the diameter of covering closing plate of platen, and 6 ~ 12mm larger than the diameter of outer level gunpowder, laser generator distance covering closing plate welding position is no more than 100mm.
The present invention compared with prior art, has following beneficial effect:
Device of the present invention can realize continuous automatic welding, and weld and HAZ is accurate, and Welding Safety is high, and welding quality is high, weld seam continuous uniform, firm welding, and cartridge case sealing property can meet He slip (7 × 10
-10~ 3 × 10
-8) Pam
3the requirement of/s.
Accompanying drawing explanation
Fig. 1 is explosive valve cartridge design schematic diagram;
Fig. 2 is the structural representation that welder closed by explosive valve cartridge case, structural representation when wherein a is the welding of inner sealing plate; Structural representation when b is the welding of covering closing plate;
Fig. 3 is the structural representation of the servo-actuated fixed mount of shut.
Detailed description of the invention
Below in conjunction with embodiments of the invention, the invention will be further elaborated.
The structural representation of explosive valve cartridge case refers to Fig. 1, as can be seen from Figure 1, explosive valve cartridge case comprises cartridge case 13, Inner level gunpowder 26 and outer level gunpowder 25 is filled with in cartridge case 12, encapsulate with inner sealing plate 21 and covering closing plate 22 respectively, in order to effectively ensure gunpowder sealing, inner sealing plate 21 and covering closing plate 22 all need to adopt with cartridge case 13 and weld, as can be seen from the figure inner sealing plate 21 is inner sealing plate welding position 23 with the joint of cartridge case 13, and covering closing plate 22 is covering closing plate welding position 24 with the joint of cartridge case 13.
Explosive valve cartridge case of the present invention is closed welder and is referred to Fig. 2 and Fig. 3, composition graphs 2 and Fig. 3, can find out, welder closed by explosive valve cartridge case, comprise base 12, described base 12 is provided with automatic rotation platform 1, cartridge case 13 placed by described automatic rotation platform 1, and cartridge case 13 is fixed on automatic rotation platform 1; The top of described cartridge case 13 is provided with the servo-actuated fixed mount 2 of shut and generating laser 3; The servo-actuated fixed mount 2 of described shut comprises installing rack 4, spinning bar 5, sliding sleeve 6, depression bar 7, platen 8, platen installing plate 9, thrust ball bearing 10 and baffle plate 11, described installing rack 4 is connected on base 12, sliding sleeve 6 is fixedly mounted on installing rack 4, the top of sliding sleeve 6 is provided with screwed hole, and the bottom of sliding sleeve 6 is provided with square groove; In described screwed hole, spinning bar 5 is installed, in described square groove, depression bar 7 is installed; The lower end of depression bar 7 is provided with thrust ball bearing 10 and platen installing plate 9, and is fixed by baffle plate 11 pairs of platen installing plates 9; Described platen 8 is fixedly connected on described platen installing plate 9.Described depression bar 7 has the groove 14 that width is 6mm ~ 8mm; The platen 8 of the servo-actuated fixed mount 2 of described shut acts on inner sealing plate 21 or covering closing plate 22; The diameter of described platen 86 ~ 12mm less of the diameter of inner sealing plate 21 or covering closing plate 22, and 6 ~ 12mm larger than the diameter of Inner level gunpowder 26 or outer level gunpowder 25; Described laser generator 3 is no more than 100mm apart from inner sealing plate welding position 23 or covering closing plate welding position 24; Described cartridge case 13 is fixed on automatic rotation platform 1 by three-jaw holddown groove.
In the present invention, depression bar 7 has the groove 14 that width is 6mm ~ 8mm, when being for welding inner sealing plate 21, laser beam can by arriving inner sealing plate welding position 23.In order to ensure the security of welding, the diameter of described platen 86 ~ 12mm less of the diameter of inner sealing plate 21 or covering closing plate 22, and 6 ~ 12mm larger than the diameter of Inner level gunpowder 26 or outer level gunpowder 25.
Spinning bar 5 withstands on the end of depression bar 7 by slash, pass through thrust bearing 10, platen installing plate 9, platen 8 more successively by pressuring action in inner sealing plate 21 or covering closing plate 22, make inner sealing plate 21 or covering closing plate 22 be pressed on cartridge case 13, platen 8 and platen installing plate 9 can be followed cartridge case 13 and be rotated.
Explosive valve cartridge case of the present invention is closed welder and is adopted the servo-actuated fixed mount 2 of shut to fix on inner sealing plate 21 or covering closing plate 22, cartridge case 13 uniform circular motion is driven by automatic rotation platform 1, inner sealing plate 21 or covering closing plate can be followed cartridge case 13 and rotate being pressed while cartridge case 13, the position of fixed laser generator 3 simultaneously, realize the continuous automatic welding of shut circumference, welding registration, Welding Safety is high, welding quality is high, weld seam continuous uniform.
Present invention also offers and adopt above-mentioned explosive valve cartridge case to close welder and close welding method to explosive valve cartridge case, the method comprises the following steps:
During welding inner sealing plate, cartridge case 13 makes uniform motion with automatic rotation platform 1, inner sealing plate is pressed on cartridge case 13 by the servo-actuated fixed mount 2 of shut, platen 8, platen installing plate 9 and inner sealing plate move with automatic rotation platform 1, generating laser 3 tilts to launch in 45° angle, in welding process, generating laser 3 maintains static, and the frequency of generating laser is 1kw, and the rotating speed of automatic rotation platform 1 is 6 ~ 8r/min;
During welding covering closing plate, cartridge case 13 makes uniform motion with automatic rotation platform 1, covering closing plate is pressed on cartridge case 13 by the servo-actuated fixed mount 2 of shut, platen 8, platen installing plate 9 and covering closing plate move with automatic rotation platform 1, generating laser 3 is launched vertically downward, in welding process, generating laser 3 maintains static, and the frequency of generating laser is 1kw, and the rotating speed of automatic rotation platform 1 is 6 ~ 8r/min.
During welding inner sealing plate, the diameter 6 ~ 12mm less of the diameter of inner sealing plate 21 of platen 8, and 6 ~ 12mm larger than the diameter of Inner level gunpowder 26, laser generator 3 is no more than 100mm apart from inner sealing plate welding position 23; During welding covering closing plate, the diameter 6 ~ 12mm less of the diameter of covering closing plate 22 of platen 8, and 6 ~ 12mm larger than the diameter of outer level gunpowder 25, laser generator 3 is no more than 100mm apart from covering closing plate welding position 24.
Adopt explosive valve cartridge case shut welding method and device to carry out shut to weld with cartridge case, firm welding, cartridge case sealing property can meet He slip 7 × 10
-10~ 3 × 10
-8pam
3the requirement of/s.
Although with reference to explanatory embodiment of the present invention, invention has been described here, above-described embodiment is only the present invention's preferably embodiment, embodiments of the present invention are not restricted to the described embodiments, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.
Claims (8)
1. welder closed by an explosive valve cartridge case, it is characterized in that comprising base (12), described base (12) is provided with automatic rotation platform (1), cartridge case (13) placed by described automatic rotation platform (1), and cartridge case (13) is fixed on automatic rotation platform (1); The top of described cartridge case (13) is provided with the servo-actuated fixed mount of shut (2) and generating laser (3); The servo-actuated fixed mount of described shut (2) comprises installing rack (4), spinning bar (5), sliding sleeve (6), depression bar (7), platen (8), platen installing plate (9), thrust ball bearing (10) and baffle plate (11), described installing rack (4) is connected on base (12), sliding sleeve (6) is fixedly mounted on installing rack (4), the top of sliding sleeve (6) is provided with screwed hole, and the bottom of sliding sleeve (6) is provided with square groove; In described screwed hole, spinning bar (5) is installed, in described square groove, depression bar (7) is installed; The lower end of depression bar (7) is provided with thrust ball bearing (10) and platen installing plate (9), and is fixed platen installing plate (9) by baffle plate (11); Described platen (8) is fixedly connected on described platen installing plate (9).
2. welder closed by explosive valve cartridge case according to claim 1, it is characterized in that described depression bar (7) having the groove (14) that width is 6mm ~ 8mm.
3. welder closed by explosive valve cartridge case according to claim 1, it is characterized in that the platen (8) of the servo-actuated fixed mount of described shut (2) acts on inner sealing plate (21) or covering closing plate (22).
4. welder closed by explosive valve cartridge case according to claim 1, it is characterized in that the diameter of described platen (8) 6 ~ 12mm less of the diameter of inner sealing plate (21) or covering closing plate (22), and 6 ~ 12mm larger than the diameter of Inner level gunpowder (26) or outer level gunpowder (25).
5. welder closed by explosive valve cartridge case according to claim 1, it is characterized in that described laser generator (3) distance inner sealing plate welding position (23) or covering closing plate welding position (24) are no more than 100mm.
6. welder closed by explosive valve cartridge case according to claim 1, it is characterized in that described cartridge case (13) is fixed on automatic rotation platform (1) by three-jaw holddown groove.
7. adopt the explosive valve cartridge case described in any one of claim 1-6 to close welding closed by welder method to explosive valve cartridge case, it is characterized in that comprising the following steps:
During welding inner sealing plate, cartridge case (13) makes uniform motion with automatic rotation platform (1), inner sealing plate is pressed on cartridge case (13) by the servo-actuated fixed mount of shut (2), platen (8), platen installing plate (9) and inner sealing plate move with automatic rotation platform (1), generating laser (3) tilts to launch in 45° angle, in welding process, generating laser (3) maintains static, the frequency of generating laser is 1kw, and the rotating speed of automatic rotation platform (1) is 6 ~ 8r/min;
During welding covering closing plate, cartridge case (13) makes uniform motion with automatic rotation platform (1), covering closing plate is pressed on cartridge case (13) by the servo-actuated fixed mount of shut (2), platen (8), platen installing plate (9) and covering closing plate move with automatic rotation platform (1), generating laser (3) is launched vertically downward, in welding process, generating laser (3) maintains static, the frequency of generating laser is 1kw, and the rotating speed of automatic rotation platform (1) is 6 ~ 8r/min.
8. the method for welding closed by explosive valve cartridge case according to claim 7, when it is characterized in that welding inner sealing plate, diameter 6 ~ the 12mm less of the diameter of inner sealing plate (21) of platen (8), and 6 ~ 12mm larger than the diameter of Inner level gunpowder (26), laser generator (3) distance inner sealing plate welding position (23) is no more than 100mm; During welding covering closing plate, diameter 6 ~ the 12mm less of the diameter of covering closing plate (22) of platen (8), and 6 ~ 12mm larger than the diameter of outer level gunpowder (25), laser generator (3) distance covering closing plate welding position (24) is no more than 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610076142.5A CN105499802B (en) | 2016-02-03 | 2016-02-03 | Blasting valve cartridge case sealed welding device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610076142.5A CN105499802B (en) | 2016-02-03 | 2016-02-03 | Blasting valve cartridge case sealed welding device and method |
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| Publication Number | Publication Date |
|---|---|
| CN105499802A true CN105499802A (en) | 2016-04-20 |
| CN105499802B CN105499802B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610076142.5A Active CN105499802B (en) | 2016-02-03 | 2016-02-03 | Blasting valve cartridge case sealed welding device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346132A (en) * | 2016-11-12 | 2017-01-25 | 山西江淮重工有限责任公司 | Powder-filled barrel body sealing disk spot-welding leveling self-compressing tool and spot-welding method thereof |
| CN114413692A (en) * | 2021-11-29 | 2022-04-29 | 辽沈工业集团有限公司 | Automatic roll mouth and detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145887A (en) * | 1995-11-27 | 1997-06-06 | Hitachi Ltd | Travelling in-core instrumentation explosive cutting valve |
| CN104180731A (en) * | 2014-07-24 | 2014-12-03 | 中国工程物理研究院化工材料研究所 | Simulated cartridge case and methods for detecting fire transferring reliability of explosion valve drive device by simulated cartridge case |
| CN105065754A (en) * | 2015-07-21 | 2015-11-18 | 中船重工特种设备有限责任公司 | Driving device of explosion valve |
-
2016
- 2016-02-03 CN CN201610076142.5A patent/CN105499802B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145887A (en) * | 1995-11-27 | 1997-06-06 | Hitachi Ltd | Travelling in-core instrumentation explosive cutting valve |
| CN104180731A (en) * | 2014-07-24 | 2014-12-03 | 中国工程物理研究院化工材料研究所 | Simulated cartridge case and methods for detecting fire transferring reliability of explosion valve drive device by simulated cartridge case |
| CN105065754A (en) * | 2015-07-21 | 2015-11-18 | 中船重工特种设备有限责任公司 | Driving device of explosion valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346132A (en) * | 2016-11-12 | 2017-01-25 | 山西江淮重工有限责任公司 | Powder-filled barrel body sealing disk spot-welding leveling self-compressing tool and spot-welding method thereof |
| CN114413692A (en) * | 2021-11-29 | 2022-04-29 | 辽沈工业集团有限公司 | Automatic roll mouth and detection device |
| CN114413692B (en) * | 2021-11-29 | 2024-03-29 | 辽沈工业集团有限公司 | Automatic roll mouth and detection device |
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| Publication number | Publication date |
|---|---|
| CN105499802B (en) | 2017-04-19 |
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