CN117697145B - Continuous automatic welding treatment system for explosion-proof plate - Google Patents
Continuous automatic welding treatment system for explosion-proof plate Download PDFInfo
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- CN117697145B CN117697145B CN202410159976.7A CN202410159976A CN117697145B CN 117697145 B CN117697145 B CN 117697145B CN 202410159976 A CN202410159976 A CN 202410159976A CN 117697145 B CN117697145 B CN 117697145B
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- 238000003466 welding Methods 0.000 title claims abstract description 95
- 238000003825 pressing Methods 0.000 claims abstract description 69
- 238000007664 blowing Methods 0.000 claims abstract description 61
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- 230000008569 process Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005493 welding type Methods 0.000 claims 7
- 239000012535 impurity Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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Abstract
The invention relates to the technical field of explosion-proof plate welding, in particular to a continuous automatic welding treatment system for an explosion-proof plate, which comprises a cover plate, the explosion-proof plate and a laser welding head, wherein the laser welding head is used for welding the explosion-proof plate into a pressure relief hole formed in the cover plate; the pressing valve comprises an air blowing pipe with the axial direction perpendicular to the upper plate surface of the explosion-proof plate, a trigger shaft of the pressing valve extends out of the bottom of the air blowing pipe, the bottom end of the trigger shaft can be pressed against the middle position of the upper plate surface of the explosion-proof plate, and the part of the trigger shaft extending out of the bottom end surface of the air blowing pipe is retracted into the air blowing pipe in an elastic telescopic mode, so that the pressing valve is opened. The invention improves the welding quality, greatly improves the welding yield, simultaneously can quickly reduce the welding seam temperature and is convenient for subsequent treatment.
Description
Technical Field
The invention relates to the technical field of explosion-proof plate welding, in particular to a continuous automatic welding treatment system for an explosion-proof plate.
Background
The cover plate of the aluminum shell battery is provided with an explosion-proof plate to prevent the battery from explosion, and the explosion-proof plate is connected with the cover plate in a welding mode.
The Chinese patent application with the publication number of CN108213710A discloses an automatic laser welding machine for a power battery cover plate and an explosion-proof sheet, which comprises a cover plate storage tray conveying system, a cover plate transferring system, a cover plate positioning system, an explosion-proof sheet storage tray conveying system, an explosion-proof sheet transferring system, an explosion-proof sheet vibration adjusting system, an XYZ shaft transmission system, a welding machine head and a laser welding system. The cover plate containing plate conveying system can convey the cover plate containing plate with the power battery cover plate to the working position of the cover plate conveying system, and then the cover plate conveying system conveys the power battery cover plate to the cover plate positioning system; the invention can realize secondary position adjustment, and has high welding precision and good welding quality.
The technical scheme still has at least the following defects in the using process:
Because laser welding carries out welded fastening along the gap between apron and the explosion-proof piece, therefore, just need carry out the welding from the certain point position in gap between apron and the explosion-proof piece when the welding begins, because the welding process can lead to the explosion-proof piece to produce thermal stress to lead to the explosion-proof piece to warp for the other end of this welding point easily, thereby lead to the laser to shine when this perk position to appear welding seam gas leakage etc. condition, reduced welded yields, moreover, the unable quick reduction of the temperature of welding seam has caused inconvenience for subsequent processing.
Disclosure of Invention
The invention aims to provide a continuous automatic welding treatment system for an explosion-proof plate, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the continuous automatic welding treatment system for the explosion-proof plate comprises a cover plate, the explosion-proof plate and a laser welding head, wherein the laser welding head is used for welding the explosion-proof plate into a pressure relief hole formed in the cover plate, a hard pipeline is arranged above the cover plate, one end of the hard pipeline is communicated with an air source, and a pressing valve is fixedly arranged at the other end of the hard pipeline;
The pressing valve comprises an air blowing pipe with the axial direction perpendicular to the upper plate surface of the explosion-proof plate, a trigger shaft of the pressing valve extends out of the bottom of the air blowing pipe, the bottom end of the trigger shaft can be pressed against the middle position of the upper plate surface of the explosion-proof plate, and the part of the trigger shaft extending out of the bottom end surface of the air blowing pipe is retracted into the air blowing pipe in an elastic telescopic mode, so that the pressing valve is opened.
Preferably, the bottom of the air blowing pipe is provided with a pressing seat, and the laser welding head drives the pressing valve to rotate around the axis of the air blowing pipe through a linear sliding mechanism;
The pressing seat comprises a plurality of pressing sheets which are annularly and uniformly distributed at the bottom of the peripheral surface of the air blowing pipe;
the pressing piece comprises a connecting part and an inclined piece part which is integrally formed with the connecting part;
When the pressing valve is opened, one end of the inclined piece part, which is far away from the connecting part, is pressed against a gap between the cover plate and the explosion-proof plate.
Preferably, the pressing seat further comprises a circular plate coaxially arranged with the air blowing pipe, and a welding opening positioned right below the laser welding head is formed in the circular plate.
Preferably, the linear sliding mechanism comprises a sliding rail and a first sliding block which is connected to the sliding rail in a sliding way;
One end of the sliding rail is fixedly connected with the laser welding head;
the first sliding block is fixed at the top of the pressing valve.
Preferably, the hard pipeline comprises a vertical section coaxially arranged with the air blowing pipe and a C-shaped section fixedly connected between the vertical section and the pressing valve.
Preferably, the pressing valve further comprises a valve housing and an elastic support part arranged at the top of the valve housing;
The inside of valve casing is provided with the case, the case with trigger axle fixed connection.
Preferably, a buffer cavity and a round table cavity positioned at the bottom of the buffer cavity are arranged in the valve shell, the valve core is matched with the round table cavity in shape, and the other end of the hard pipeline is communicated with the round table cavity.
Preferably, the elastic supporting part comprises a vertical cylinder with a closed top end, a guide sleeve arranged at the inner bottom of the vertical cylinder and a straight spring arranged in the vertical cylinder, wherein the top end of the trigger shaft penetrates through the guide sleeve in a sliding mode and is connected with the straight spring through a second sliding block, and the top end of the straight spring is fixedly connected with the inner top wall of the vertical cylinder.
Preferably, the bottom of the trigger shaft is fixed with a truncated cone bottom, and the diameter of the cross section of the truncated cone bottom is gradually increased along the direction gradually away from the trigger shaft.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the hard pipeline and the pressing valve are arranged, and the triggering shaft of the pressing valve extends out of the bottom of the air blowing pipe, so that the part of the triggering shaft extending out of the bottom end surface of the air blowing pipe is retracted into the air blowing pipe in an elastic telescopic mode by pressing the bottom end of the triggering shaft against the middle position of the upper plate surface of the air blowing pipe, and thus the pressing valve is opened, high-pressure gas can diffuse from the middle position of the upper plate surface of the air blowing plate to the periphery, on one hand, the bottom end of the triggering shaft is utilized to press the air blowing plate against the cover plate, the situation that the air blowing plate is tilted in the welding process is prevented, the welding quality is improved, the welding yield is greatly improved, meanwhile, the air flow blown onto the air blowing plate after the pressing valve is opened also can take away the heat of the welding seam position, the aim of quickly reducing the welding seam temperature is fulfilled, the subsequent treatment is facilitated, and the high-speed air curtain is formed between the cover plate and the upper plate surface of the air blowing plate in an elastic telescopic mode, so that sparks generated in the welding process are prevented from sputtering onto the upper plate surface of the air blowing plate and the air blowing plate in the peripheral direction, the quality of the product is improved, the quality is improved, the welding quality is improved, the pressure of the valve is improved, the pressure is also improved, the welding quality is improved, and the situation is also improved, and the welding quality is improved, and the quality is improved.
Furthermore, the inclined sheet part compresses the explosion-proof plate with a certain acting force, so that on one hand, the stability of the explosion-proof plate in the welding process can be further improved, the condition that air leakage and the like can not occur at a welding line between the cover plate and the explosion-proof plate is ensured, and on the other hand, the pressing valve can rotate along the axis of the air blowing pipe under the drive of the laser welding head, so that the inclined sheet part also rotates along with the air blowing pipe, impurities (such as dust, greasy dirt and the like) at a gap between the cover plate and the explosion-proof plate are scraped, the quality of the welding line is further improved, meanwhile, sparks in the welding process can be greatly reduced after the impurities are scraped, the quality of products is further improved, and the impurities scraped by the inclined sheet part can be blown away by air flow quickly, so that secondary pollution can not be caused.
According to the invention, through the arranged circular plate, on one hand, gaps are formed between the circular plate and the upper plate surfaces of the cover plate and the explosion-proof plate, and high-pressure gas can be diffused along the gaps to the periphery after being blown onto the upper plate surfaces of the explosion-proof plate, so that the flow rate of the gas in the gaps can be improved, the temperature of a welding line can be reduced, the scraped impurities can be blown away, on the other hand, the protection effect on the cover plate and the explosion-proof plate can be further improved, sparks generated in the welding process can be prevented from being sputtered onto the upper plate surfaces of the cover plate and the explosion-proof plate, and the quality of products is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the cover plate and the explosion-proof plate of the present invention;
FIG. 3 is a schematic elevational view of the present invention;
FIG. 4 is a schematic cross-sectional perspective view of a push valve of the present invention;
FIG. 5 is a schematic sectional partial structure of the pressing valve of the present invention;
FIG. 6 is a schematic view of the structure of the press seat of the present invention;
FIG. 7 is a schematic diagram of a cross-sectional front view of a cover plate of the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 7a according to the present invention.
In the figure:
1. a cover plate; 11. a pressure relief hole;
2. An explosion-proof plate;
3. a laser welding head;
4. a hard pipe; 41. a vertical section; 42. a C-shaped section;
5. Pressing the valve; 51. a valve housing; 511. a buffer chamber; 512. a round table cavity; 513. a valve core; 52. an elastic support part; 521. a trigger shaft; 522. a vertical tube; 523. a guide sleeve; 524. a second slide block; 525. a straight spring; 526. a round table bottom; 53. an air blowing pipe;
6. pressing a base; 61. tabletting; 611. a connection part; 612. a sloping sheet part; 62. a circular plate; 621. a welding port;
7. A linear sliding mechanism; 71. a first sliding block; 72. a slide rail.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution:
The utility model provides an explosion-proof board continuous automatic welding processing system, includes apron 1, explosion-proof board 2 and laser bonding tool 3, and wherein, the relative position between apron 1 and the explosion-proof board 2 is as shown in fig. 2, and laser bonding tool 3 is used for with explosion-proof board 2 welded to in the pressure release hole 11 of seting up on apron 1, and during actual operation, place explosion-proof board 2 in pressure release hole 11 earlier, then utilize laser bonding tool 3 to follow the edge of explosion-proof board 2 with explosion-proof board 2 welded fastening in pressure release hole 11, or with explosion-proof board 2 welded fastening to apron 1. The foregoing are all prior art, and are not further described herein.
The following describes the point of improvement of the present invention.
As shown in fig. 1, a hard pipe 4 is disposed above the cover plate 1, and the specific material of the hard pipe 4 is not limited, for example, hard plastic or metal material may be used, one end of the hard pipe 4 is connected to a high-pressure air source, and the other end is fixedly provided with a pressing valve 5. The high-pressure gas in the high-pressure gas source can be blown on the upper plate surface of the explosion-proof plate 2 after the pressing valve 5 is opened.
As shown in fig. 4, the pressing valve 5 is in an open state at this time, specifically, the pressing valve 5 includes an air blowing pipe 53 axially perpendicular to the upper plate surface of the explosion-proof plate 2, so that high-pressure air blown out by the air blowing pipe 53 can be blown onto the upper plate surface of the explosion-proof plate 2 along a direction perpendicular to the upper plate surface of the explosion-proof plate 2, so that the high-pressure air can uniformly diffuse to the periphery of the explosion-proof plate 2, dust and other impurities on the upper plate surface of the explosion-proof plate 2 and the upper surface of the cover plate 1 can be blown away, the temperature of the welding seam position can be quickly reduced, the subsequent treatment of the cover plate 1 is facilitated, meanwhile, the high-pressure air diffuses from the middle of the upper plate surface of the explosion-proof plate 2 to the periphery, and an air curtain approximately parallel to the upper plate surface of the explosion-proof plate 2 can be formed on the upper plate surface of the cover plate 2, so that sparks in the welding process can be prevented from being sputtered onto the upper surface of the cover plate 1 and/or the upper plate surface of the explosion-proof plate 2, and the quality generated after welding can be improved.
The opening and closing manner of the pressing valve 5 is specifically as follows: as shown in fig. 4, the trigger shaft 521 of the push valve 5 protrudes from the bottom of the air blowing pipe 53, and the bottom end of the trigger shaft 521 can be pressed against the middle position of the upper plate surface of the explosion-proof plate 2, so that the portion of the trigger shaft 521 protruding from the bottom end surface of the air blowing pipe 53 is partially retracted inside the air blowing pipe 53 in a resiliently telescopic manner to open the push valve 5.
In actual use, in a normal state, the pressing valve 5 is in a closed state, at this time, the length of the part of the trigger shaft 521 extending out of the bottom end of the air blowing pipe 53 reaches the longest, then, when the pressing valve 5 needs to be opened, the hard pipeline 4 and the pressing valve 5 are directly moved, so that the air blowing pipe 53 gradually moves towards the upper plate surface of the explosion-proof plate 2, and the axial direction of the air blowing pipe 53 and the upper plate surface of the explosion-proof plate 2 are always in a vertical state, so that the bottom end of the trigger shaft 521 contacts with the middle position of the upper plate surface of the explosion-proof plate 2, then, the hard pipeline 4 and the pressing valve 5 are continuously moved downwards, and the part of the trigger shaft 521 extending out of the bottom end surface of the air blowing pipe 53 is retracted into the air blowing pipe 53 in an elastic telescopic manner, so that the pressing valve 5 can be opened, high-pressure air is blown onto the upper plate surface of the explosion-proof plate 2 in a direction perpendicular to the upper plate surface of the explosion-proof plate 2, thereby not only preventing the situation that the explosion-proof plate 2 is tilted up in the welding process, improving the quality, but also achieving the purpose that the welding seam is greatly improved, and the heat of the welding seam is quickly removed after the welding is greatly reduced.
In the above scheme, through the stereoplasm pipeline 4 that sets up and press valve 5, and make the trigger shaft 521 that presses valve 5 stretch out from the bottom of blow pipe 53, make through pressing the bottom of trigger shaft 521 to support the intermediate position at the face on explosion-proof plate 2, can make the trigger shaft 521 stretch out the inside of the shrink blow pipe 53 of the partial with the mode of elasticity bottom end face, thereby open and press valve 5, make high-pressure gas can diffuse all around from the intermediate position of the face on explosion-proof plate 2, on the one hand, utilize the bottom of trigger shaft 521 to support explosion-proof plate 2 tightly on apron 1, prevent that explosion-proof plate 2 from appearing the condition of perk in the welding process, welding yield improves greatly, the air current that blows on explosion-proof plate 2 after pressing valve 5 opens also can take away the heat of position, reach the purpose of quick low weld temperature, and be convenient for subsequent processing, moreover, the high-pressure gas that diffuses all around from the intermediate position on the face on explosion-proof plate 2 also can form high-speed gas between the face on apron 1 and the face on the explosion-proof plate 2, thereby prevent that high-pressure gas from producing the intermediate position to the face on the explosion-proof plate 2 from pressing the face, on the other hand, can also prevent the explosion-proof plate 2 from pressing the high-up the high-pressure gas, the condition that the welding quality is improved, and the welding quality is improved, the face is improved, the welding quality is improved, and the welding quality is improved.
As shown in fig. 3, the bottom of the air blowing pipe 53 is provided with a pressing seat 6, and as shown in fig. 1, the laser welding head 3 drives the pressing valve 5 to rotate around the axis of the air blowing pipe 53 through a linear sliding mechanism 7. Specifically, the laser welding head 3 moves along the edge of the explosion-proof plate 2 in the welding process, and the linear sliding mechanism 7 is arranged in the invention, so that the laser welding head 3 can drive the hard pipeline 4 and the pressing valve 5 to rotate together in the rotating process, that is, the relative position of the hard pipeline 4 and the laser welding head 3 can be kept unchanged all the time, and the hard pipeline 4 is prevented from shielding the movement of the laser welding head 3.
As shown in fig. 6, the pressing seat 6 comprises a plurality of pressing sheets 61 which are annularly and uniformly distributed at the bottom of the peripheral surface of the air blowing pipe 53; as shown in fig. 7 and 8, the pressing piece 61 includes a connecting portion 611 and an inclined piece portion 612 integrally formed with the connecting portion 611; the included angle between the connecting portion 611 and the inclined plate portion 612 is an obtuse angle, and as shown in fig. 7, when the pressing valve 5 is opened, one end of the inclined plate portion 612, which is far away from the connecting portion 611, presses against the gap between the cover plate 1 and the explosion-proof plate 2. Specifically, the included angle between the connecting portion 611 and the inclined sheet portion 612 shown in fig. 8 is larger than the included angle between the connecting portion 611 and the inclined sheet portion 612 in a normal state (the state when the inclined sheet portion 612 is not pressed against the cover plate 1 and the explosion-proof plate 2), that is, the inclined sheet portion 612 compresses the explosion-proof plate 2 with a certain acting force at this time, on one hand, the stability of the explosion-proof plate 2 in the welding process can be further improved, and the condition that the welding seam between the cover plate 1 and the explosion-proof plate 2 cannot leak air or the like is ensured, on the other hand, since the pressing valve 5 can rotate along the axis of the air blowing pipe 53 under the driving of the laser welding head 3, the inclined sheet portion 612 also rotates along with the air blowing pipe 53, so that impurities (such as dust, greasy dirt and the like) at the gap between the cover plate 1 and the explosion-proof plate 2 are scraped, the quality of the welding seam is further improved, and on the other hand, the spark in the welding process can be greatly reduced after the impurities are scraped, the quality of the product is further improved, and the impurities scraped by the air flow cannot cause secondary pollution.
Further, as shown in fig. 5 and 6, the pressing seat 6 further includes a circular plate 62 coaxially disposed with the air blowing pipe 53, a circular hole equal to the outer diameter of the air blowing pipe 53 is provided at the center of the circular plate 62, the bottom end of the air blowing pipe 53 passes through the circular hole and is welded and fixed with the circular plate 62, the bottom end surface of the air blowing pipe 53 is flush with the bottom end surface of the circular plate 62, a welding hole 621 located under the laser welding head 3 is provided on the circular plate 62, and laser generated by the laser welding head 3 can pass through the welding hole 621 and irradiate the gap between the cover plate 1 and the explosion-proof plate 2 so as to weld. Since the circular plate 62 rotates together with the air blowing pipe 53, the welding port 621 is always located directly below the laser welding head 3. The connection portion 611 is fixed to the lower surface of the circular plate 62.
In the above-mentioned scheme, through the plectane 62 that sets up, on the one hand, can form the gap between plectane 62 and the face of going up of apron 1 and explosion-proof board 2, high-pressure gas blows and can follow the outside diffusion of gap after the face of going up of explosion-proof board 2, so can improve the velocity of flow of gas in the gap, be favorable to reducing welding seam temperature more and blow away the impurity of scraping down, on the other hand also can further improve the guard action to apron 1 and explosion-proof board 2, prevent that the spark that produces from sputtering the face of going up of apron 1 and explosion-proof board 2 in the welding process, further improved the quality of product.
The specific structure of the linear slide mechanism 7 in the present invention is as follows: as shown in fig. 3, the linear sliding mechanism 7 includes a slide rail 72 and a first slider 71 slidably connected to the slide rail 72; the slide rail 72 is horizontally arranged, and one end of the slide rail 72 is fixedly connected with the laser welding head 3; the first slider 71 is fixed to the top of the push valve 5. In this way, the movement of the laser welding head 3 can drive the pressing valve 5 to rotate, regardless of whether the shape of the explosion-proof plate 2 is circular, elliptical or other.
As shown in fig. 1 and 3, the rigid pipe 4 includes a vertical section 41 coaxially provided with the air blowing pipe 53 and a C-shaped section 42 fixedly connected between the vertical section 41 and the pressing valve 5. The top of the vertical section 41 is rotatably connected by a mechanical seal to a conduit which communicates with a high pressure gas supply. The C-shaped section 42 is mainly used for avoiding the linear sliding mechanism 7.
In this embodiment, as shown in fig. 3, the push valve 5 further includes a valve housing 51 and an elastic support portion 52 provided on the top of the valve housing 51; as shown in fig. 4, a valve spool 513 is provided in the valve housing 51, and the valve spool 513 is fixedly connected to a trigger shaft 521. That is, when the trigger shaft 521 moves upward, the spool 513 moves upward to open the pressing valve 5, whereas when the trigger shaft 521 moves downward under the elastic force of the elastic support 52, the spool 513 moves downward to close the pressing valve 5. The valve core 513 may be made of rubber or silica gel.
Further, as shown in fig. 4, a buffer cavity 511 and a circular table cavity 512 located at the bottom of the buffer cavity 511 are provided in the valve housing 51, the valve core 513 is matched with the circular table cavity 512 in shape, the maximum diameter of the valve core 513 is smaller than the diameter of the buffer cavity 511, so that friction force between the valve core 513 and the inner wall of the buffer cavity 511 can be reduced, the other end of the hard pipeline 4 is communicated with the circular table cavity 512, blocking of the other end of the hard pipeline 4 can be removed when the valve core 513 moves upwards, the pressing valve 5 is opened, the other end of the hard pipeline 4 can be blocked when the valve core 513 moves downwards, and the pressing valve 5 is closed. The valve core 513 also has the function of positioning the trigger shaft 521, specifically, when the valve core 513 moves up to the top end to contact with the inner top wall of the buffer chamber 511, the trigger shaft 521 is at the maximum contracted position, and a part of the trigger shaft 521 still protrudes out of the bottom end surface of the air blowing pipe 53 and is used for supporting the air blowing pipe 53, so that a certain gap is formed between the bottom end surface of the air blowing pipe 53 and the upper plate surface of the explosion-proof plate 2, so that high-pressure gas can be discharged conveniently.
As shown in fig. 4, the elastic supporting portion 52 includes a vertical tube 522 with a closed top end, a guide sleeve 523 installed at the inner bottom of the vertical tube 522, and a straight spring 525 disposed inside the vertical tube 522, wherein the top end of the trigger shaft 521 penetrates through the guide sleeve 523 in a sliding manner and is connected with the straight spring 525 through a second slider 524, the second slider 524 is connected inside the vertical tube 522 in a sliding manner, and the top end of the straight spring 525 is fixedly connected with the inner top wall of the vertical tube 522. Fig. 4 shows the state when the push valve 5 is opened, in which the straight spring 525 is in a contracted state, and the elastic force of the straight spring 525 pushes the trigger shaft 521 to move downward once the push valve 5 is moved upward.
As shown in fig. 4, a circular truncated cone 526 is fixed to the bottom end of the trigger shaft 521, and the cross-sectional diameter of the circular truncated cone 526 gradually increases in a direction gradually away from the trigger shaft 521. The conical surface of the truncated cone bottom 526 may be used to guide the gas flow, which is that the gas blown out from the bottom end of the gas blowing pipe 53 may be blown at an angle against the upper plate surface of the explosion-proof plate 2.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The continuous automatic welding treatment system for the explosion-proof plate comprises a cover plate (1), the explosion-proof plate (2) and a laser welding head (3), wherein the laser welding head (3) is used for welding the explosion-proof plate (2) into a pressure relief hole (11) formed in the cover plate (1), and is characterized in that a hard pipeline (4) is arranged above the cover plate (1), one end of the hard pipeline (4) is communicated with an air source, and the other end of the hard pipeline is fixedly provided with a pressing valve (5);
the pressing valve (5) comprises an air blowing pipe (53) which is axially perpendicular to the upper plate surface of the explosion-proof plate (2), a trigger shaft (521) of the pressing valve (5) extends out of the bottom of the air blowing pipe (53), the bottom end of the trigger shaft (521) can be pressed against the middle position of the upper plate surface of the explosion-proof plate (2), and the part of the trigger shaft (521) extending out of the bottom end surface of the air blowing pipe (53) is retracted into the air blowing pipe (53) in an elastic telescopic mode so as to open the pressing valve (5);
The bottom of the air blowing pipe (53) is provided with a pressing seat (6), and the laser welding head (3) drives the pressing valve (5) to rotate around the axis of the air blowing pipe (53) through a linear sliding mechanism (7);
the pressing seat (6) comprises a plurality of pressing sheets (61) which are annularly and uniformly distributed at the bottom of the peripheral surface of the air blowing pipe (53);
the pressing piece (61) comprises a connecting part (611) and an inclined piece part (612) which is integrally formed with the connecting part (611);
when the pressing valve (5) is opened, one end of the inclined sheet part (612) far away from the connecting part (611) is pressed against a gap between the cover plate (1) and the explosion-proof plate (2).
2. A continuous automated welding-type processing system for blast-resistant panels as set forth in claim 1, wherein: the pressing seat (6) further comprises a circular plate (62) coaxially arranged with the air blowing pipe (53), and a welding port (621) positioned right below the laser welding head (3) is formed in the circular plate (62).
3. A continuous automated welding-type processing system for blast-resistant panels as set forth in claim 1, wherein: the linear sliding mechanism (7) comprises a sliding rail (72) and a first sliding block (71) which is connected to the sliding rail (72) in a sliding way;
one end of the sliding rail (72) is fixedly connected with the laser welding head (3);
The first sliding block (71) is fixed on the top of the pressing valve (5).
4. A continuous automated welding-type process system for blast-resistant panels as set forth in claim 3, wherein: the hard pipeline (4) comprises a vertical section (41) coaxially arranged with the air blowing pipe (53) and a C-shaped section (42) fixedly connected between the vertical section (41) and the pressing valve (5).
5. A continuous automated welding-type processing system for blast-resistant panels as set forth in claim 1, wherein: the pressing valve (5) further comprises a valve housing (51) and an elastic supporting part (52) arranged at the top of the valve housing (51);
A valve core (513) is arranged in the valve housing (51), and the valve core (513) is fixedly connected with the trigger shaft (521).
6. A continuous automated welding-type processing system for blast-resistant panels as set forth in claim 5, wherein: the inside of valve casing (51) is provided with cushion chamber (511) and is located round platform die cavity (512) of cushion chamber (511) bottom, case (513) with the shape phase-match of round platform die cavity (512), the other end and the round platform die cavity (512) of stereoplasm pipeline (4) are linked together.
7. A continuous automated welding-type processing system for blast-resistant panels as set forth in claim 5, wherein: the elastic supporting portion (52) comprises a vertical cylinder (522) with a closed top end, a guide sleeve (523) arranged at the inner bottom of the vertical cylinder (522) and a straight spring (525) arranged inside the vertical cylinder (522), the top end of the trigger shaft (521) penetrates through the guide sleeve (523) in a sliding mode and is connected with the straight spring (525) through a second sliding block (524), and the top end of the straight spring (525) is fixedly connected with the inner top wall of the vertical cylinder (522).
8. A continuous automated welding-type processing system for blast-resistant panels as set forth in claim 1, wherein: the bottom end of the trigger shaft (521) is fixed with a circular truncated cone bottom (526), and the cross section diameter of the circular truncated cone bottom (526) is gradually increased along the direction gradually away from the trigger shaft (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410159976.7A CN117697145B (en) | 2024-02-05 | 2024-02-05 | Continuous automatic welding treatment system for explosion-proof plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410159976.7A CN117697145B (en) | 2024-02-05 | 2024-02-05 | Continuous automatic welding treatment system for explosion-proof plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117697145A CN117697145A (en) | 2024-03-15 |
| CN117697145B true CN117697145B (en) | 2024-05-07 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206343780U (en) * | 2016-10-31 | 2017-07-21 | 北京科易动力科技有限公司 | A kind of compressing apparatus for laser beam welding |
| CN210423756U (en) * | 2019-06-14 | 2020-04-28 | 广州高荣机械设备租赁有限公司 | Convenient valve of push type |
| CN210848851U (en) * | 2019-09-18 | 2020-06-26 | 安徽铭谷激光智能装备科技有限公司 | Air pressure type thin plate stitch welding pressing device for laser welding |
| CN211398731U (en) * | 2019-10-17 | 2020-09-01 | 缙云县华敏电子有限公司 | Timing liquid spraying device for biomass burner |
| CN211668150U (en) * | 2020-02-21 | 2020-10-13 | 张琦 | Food detects uses test tube drying device |
| CN115582622A (en) * | 2022-10-17 | 2023-01-10 | 山西江淮重工有限责任公司 | Laser welding system and method for a blast valve |
| CN116135422A (en) * | 2023-03-31 | 2023-05-19 | 斯缇福机械（苏州）有限公司 | Fixing device for welding explosion-proof plate capable of being fastened in rotating mode |
-
2024
- 2024-02-05 CN CN202410159976.7A patent/CN117697145B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206343780U (en) * | 2016-10-31 | 2017-07-21 | 北京科易动力科技有限公司 | A kind of compressing apparatus for laser beam welding |
| CN210423756U (en) * | 2019-06-14 | 2020-04-28 | 广州高荣机械设备租赁有限公司 | Convenient valve of push type |
| CN210848851U (en) * | 2019-09-18 | 2020-06-26 | 安徽铭谷激光智能装备科技有限公司 | Air pressure type thin plate stitch welding pressing device for laser welding |
| CN211398731U (en) * | 2019-10-17 | 2020-09-01 | 缙云县华敏电子有限公司 | Timing liquid spraying device for biomass burner |
| CN211668150U (en) * | 2020-02-21 | 2020-10-13 | 张琦 | Food detects uses test tube drying device |
| CN115582622A (en) * | 2022-10-17 | 2023-01-10 | 山西江淮重工有限责任公司 | Laser welding system and method for a blast valve |
| CN116135422A (en) * | 2023-03-31 | 2023-05-19 | 斯缇福机械（苏州）有限公司 | Fixing device for welding explosion-proof plate capable of being fastened in rotating mode |
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| CN117697145A (en) | 2024-03-15 |
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