CN116495982B - Three-dimensional high-precision spot welding device and method for special-shaped quartz tube - Google Patents
Three-dimensional high-precision spot welding device and method for special-shaped quartz tube Download PDFInfo
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- CN116495982B CN116495982B CN202310782947.1A CN202310782947A CN116495982B CN 116495982 B CN116495982 B CN 116495982B CN 202310782947 A CN202310782947 A CN 202310782947A CN 116495982 B CN116495982 B CN 116495982B
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000010453 quartz Substances 0.000 title claims abstract description 93
- 238000003466 welding Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 39
- 238000010894 electron beam technology Methods 0.000 claims description 30
- 239000002775 capsule Substances 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 6
- 206010066054 Dysmorphism Diseases 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 8
- 238000004880 explosion Methods 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of quartz tube welding, and discloses a three-dimensional high-precision spot welding device and method for a special-shaped quartz tube, which solve the problems that the special-shaped quartz tube needs higher experience in manual welding, when the situation of explosion occurs in the welding process, the explosion quartz tube is easy to accidentally injure operators and has certain limitation; the welding device is not needed to be held by a worker for welding, so that the working strength of the worker is reduced, the situation that the cracked quartz tube accidentally hurts the operator in the welding process is avoided, and the safety is improved.
Description
Technical Field
The invention belongs to the technical field of quartz tube welding, and particularly relates to a three-dimensional high-precision spot welding device and method for a special-shaped quartz tube.
Background
The quartz glass product is widely applied to high and new technologies by virtue of excellent physical and chemical characteristics, has the advantages of high temperature resistance, small thermal expansion coefficient, good thermal stability, high purity, corrosion resistance and good electrical insulation property, and occupies a quite important position in the photovoltaic solar manufacturing industry. At present, the welding of the special-shaped quartz tube is mainly performed by manual welding. The special-shaped quartz tube manual welding requires higher experience, and when the explosion occurs in the welding process, the explosion quartz tube is easy to accidentally injure operators, so that certain limitation exists.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the three-dimensional high-precision spot welding device and method for the special-shaped quartz tube, which effectively solve the problems that the manual welding of the special-shaped quartz tube in the prior art needs higher experience, and when the situation of explosion occurs in the welding process, the explosion quartz tube is easy to accidentally injure operators, and certain limitation exists.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a three-dimensional high accuracy spot welding device of dysmorphism quartz capsule, comprises an operation bench, the top of operation panel is equipped with the movable frame, movable frame and operation panel pass through horizontal sliding structure and connect, be equipped with two electron beam welding mechanism on the movable frame, be equipped with on the movable frame and be used for driving the rotatory fixed adjustment unit of two electron beam welding mechanism, the top of operation panel is equipped with the pivot, the one end and the operation panel of pivot are connected through the driving piece, the other end fixedly connected with first bevel gear of pivot, the outside cover of pivot is equipped with two roating seats, two roating seats and operation panel are connected through different direction slewing mechanism, rotate on the roating seat and be connected with transmission shaft and first lead screw, the one end fixedly connected with and the first bevel gear engaged with of transmission shaft second bevel gear, the other end and the first lead screw of transmission shaft pass through damping unit and connect, the outside cover of first lead screw is equipped with the thread bush, the one end that the transmission shaft was kept away from to the thread bush is equipped with quartz capsule clamping structure, thread bush and roating seat pass through the guide unit and connect.
Preferably, the rotation fixing and adjusting unit comprises an arc-shaped seat fixedly mounted on the movable frame, a chute is formed in the arc-shaped seat, a guide bar is arranged in the chute, the electron beam welding mechanism is connected with the guide bar through a first connecting plate, an arc toothed plate is fixedly connected to the guide bar, a motor seat is fixedly connected to the movable frame, a first single-shaft motor is fixedly connected to the motor seat, a gear is fixedly connected to the output end of the first single-shaft motor, and the gear is meshed with the arc toothed plate.
The gear is driven to rotate by the first single-shaft motor, the gear drives the arc toothed plate and the guide strip to rotate so that the guide strip slides in the chute, the guide strip drives the electron beam welding mechanism to rotate relative to the special-shaped quartz tube by the first connecting plate, and the position of the electron beam welding mechanism is changed; through the design of first supporting part and bearing, reduce the possibility that second lead screw rotation in-process rocked to through the design of first guide post and second supporting part, make the steady removal of movable frame horizontal direction.
Preferably, the damping unit includes the first friction wheel of fixed mounting on the transmission shaft, fixedly connected with second friction wheel on the first lead screw, and second friction wheel and first friction wheel contact, the outside cover of transmission shaft is equipped with first fixed plate, the junction of transmission shaft and first fixed plate is equipped with the bearing, first fixed plate and roating seat fixed connection, design through first fixed plate and bearing, so that transmission shaft and roating seat rotate to be connected, the outside cover of first lead screw is equipped with the second fixed plate, the junction of first lead screw and second fixed plate is equipped with the bearing, second fixed plate and roating seat fixed connection, design through second fixed plate and bearing, so that first lead screw and roating seat rotate to be connected.
Preferably, the guide unit comprises a support block fixedly mounted on the threaded sleeve, a second guide post penetrates through the support block, and the second guide post is fixedly connected with the second fixing plate.
Preferably, the horizontal sliding structure comprises a second single-shaft motor fixedly mounted on the operation table, the output end of the second single-shaft motor is fixedly connected with a second screw rod, the second screw rod penetrates through the movable frame, the connection mode of the second screw rod and the movable frame is threaded connection, one end, away from the second single-shaft motor, of the second screw rod is provided with a first supporting portion, the first supporting portion is fixedly connected with the operation table, one end, away from the second single-shaft motor, of the second screw rod is connected with the first supporting portion through a bearing, a first guide column penetrates through the movable frame, and the first guide column is connected with the operation table through the second supporting portion.
Preferably, the different direction slewing mechanism includes the ring gear of fixed mounting on the roating seat, and the outside of pivot is located to the ring gear cover, and the top of operation panel is equipped with the fly leaf, fixedly connected with two racks on the fly leaf, and rack and corresponding ring gear mesh mutually, and fly leaf and operation panel pass through hydraulic telescoping rod and connect, and roating seat and operation panel pass through rotary support piece and connect.
Preferably, the rotary support piece comprises a support ring sleeved outside the rotating shaft, an annular groove is formed in the support ring, the support ring is connected with the operating platform through a support plate, a second connecting plate is fixedly connected to the rotating seat, and a guide block located in the annular groove is fixedly connected to one end, away from the rotating seat, of the second connecting plate.
Preferably, the driving piece comprises a mounting plate fixedly mounted on the operation table, a third single-shaft motor is fixedly connected to the mounting plate, and the output end of the third single-shaft motor is fixedly connected with the rotating shaft.
Through the vertical direction removal of hydraulic telescoping rod drive fly leaf, the vertical direction removal of fly leaf drive rack, the rack passes through the rotation of ring gear drive roating seat, and the inclination of roating seat drive first lead screw and thread bush changes, and the roating seat slides in the ring channel through second connecting plate drive guide block simultaneously, through the design of holding ring, ring channel, guide block, second connecting plate and backup pad to make the steady rotation of roating seat relative pivot, it is rotatory through the rotation of third unipolar motor drive pivot, and two second bevel gears synchronous revolution of pivot can be driven through first bevel gear.
Preferably, the quartz tube clamping structure comprises a fixing frame fixedly mounted on the threaded sleeve, a clamping seat is fixedly connected to the fixing frame, two clamping plates are arranged on one side, away from the fixing frame, of the clamping seat, a supporting frame is fixedly connected to the clamping plates, two rectangular holes are formed in the clamping seat, the supporting frame penetrates through the rectangular holes, guide plates penetrate through the supporting frame, two ends of the guide plates are fixedly connected with the inner walls of the rectangular holes, a double-shaft motor is fixedly connected to the clamping seat, two output ends of the double-shaft motor are fixedly connected with third screw rods respectively, the directions of threads on the two third screw rods are opposite, the third screw rods penetrate through the corresponding supporting frames, and the connecting mode of the third screw rods and the supporting frames is threaded connection.
The staff will need the quartz capsule of centre gripping to place between two splint, through biax motor drive two third lead screw synchronous revolution, third lead screw drive support frame removes to make two support frames drive two splint respectively and be close to the removal mutually, when needing to take off the quartz capsule, the same reason, biax motor drive two third lead screw counter-rotations, so that two splint no longer grip the dysmorphism quartz capsule, release the fixed to dysmorphism quartz capsule, can take off the dysmorphism quartz capsule.
The invention also provides a three-dimensional high-precision spot welding method of the special-shaped quartz tube, which comprises the three-dimensional high-precision spot welding device of the special-shaped quartz tube, and comprises the following steps:
step one: the two quartz tubes are respectively fixed through the two quartz tube clamping structures, the two rotating seats are driven to rotate in different directions through the different-direction rotating mechanism, the rotating seats drive the inclined angles of the quartz tube clamping structures to change through the first screw rod and the threaded sleeve, the inclined angles of the two quartz tubes are further synchronously changed, and meanwhile, the rotating seats drive the second bevel gear to roll on the first bevel gear through the transmission shaft;
step two: when the inclination angles of the two quartz tubes are adjusted, the driving piece drives the rotating shaft to rotate, the rotating shaft drives the two second bevel gears to synchronously rotate through the first bevel gears, the second bevel gears drive the transmission shaft to rotate, the transmission shaft drives the second friction wheels and the first screw rod to rotate through the first friction wheels, the length of the first screw rod in the threaded sleeve is changed, the threaded sleeve moves towards the transmission shaft, so that the quartz tube clamping structure and the quartz tubes move towards the transmission shaft, and the two quartz tubes move close to each other;
step three: when the two quartz tubes are in contact, the threaded sleeve stops moving towards the transmission shaft, the first screw rod and the second friction wheel stop rotating, and the first bevel gear drives the transmission shaft and the first friction wheel to rotate relative to the second friction wheel and the first screw rod along with the continuous rotation of the first bevel gear;
step four: the movable frame is driven to move in the horizontal direction through the horizontal sliding structure, the positions of the two electron beam welding mechanisms in the horizontal direction are changed, after the positions of the two electron beam welding mechanisms in the horizontal direction are adjusted, the electron beam welding mechanisms are driven to rotate through the rotation fixing adjusting unit, so that the positions, needing to be welded, of the two quartz tubes are subjected to spot welding by the electron beam welding mechanisms, after the welding of the special-shaped quartz tubes is finished, the fixing of the special-shaped quartz tubes is relieved through the quartz tube clamping structure, and workers take down the special-shaped quartz tubes after the welding is finished.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the movable frame is driven to move in the horizontal direction through the horizontal sliding structure, the positions of the two electron beam welding mechanisms in the horizontal direction are changed, when the positions of the electron beam welding mechanisms in the horizontal direction are adjusted, the electron beam welding mechanisms are driven to rotate through the rotation fixing adjusting unit, so that the electron beam welding mechanisms spot-weld the positions of the two quartz tubes to be welded, when the welding of the special-shaped quartz tubes is finished, the fixation of the special-shaped quartz tubes is released through the quartz tube clamping structure, a worker removes the welded special-shaped quartz tubes, and the worker does not need to hold welding equipment for welding, so that the working intensity of the worker is reduced, and meanwhile, the situation that the broken quartz tubes accidentally hurt the operator in the welding process is avoided, and the safety is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the whole structure of the present invention;
FIG. 2 is a second overall schematic diagram of the present invention;
FIG. 3 is an enlarged schematic view of a portion of the invention at A in FIG. 1;
FIG. 4 is an enlarged partial schematic view of the present invention at B in FIG. 1;
FIG. 5 is a schematic view of the arc base of the present invention;
FIG. 6 is a schematic view of a driving member according to the present invention;
FIG. 7 is a schematic view of the structure of the guide unit of the present invention;
FIG. 8 is a schematic structural view of a quartz tube clamping structure according to the present invention.
In the figure: 1. an operation table; 2. a movable frame; 3. an electron beam welding mechanism; 4. a rotating shaft; 5. a first bevel gear; 6. a rotating seat; 7. a transmission shaft; 8. a second bevel gear; 9. a first screw rod; 10. a thread sleeve; 11. an arc-shaped seat; 12. a chute; 13. a guide bar; 14. arc toothed plates; 15. a first connection plate; 16. a motor base; 17. a first single-shaft motor; 18. a gear; 19. a second single-shaft motor; 20. a second screw rod; 21. a first support portion; 22. a first guide post; 23. a second supporting part; 24. a gear ring; 25. a movable plate; 26. a hydraulic telescopic rod; 27. a rack; 28. a support ring; 29. an annular groove; 30. a guide block; 31. a second connecting plate; 32. a support plate; 33. a mounting plate; 34. a third single-shaft motor; 35. a first friction wheel; 36. a second friction wheel; 37. a first fixing plate; 38. a second fixing plate; 39. a support block; 40. a second guide post; 41. a fixing frame; 42. a clamping seat; 43. a clamping plate; 44. a support frame; 45. a rectangular hole; 46. a guide plate; 47. a biaxial motor; 48. and a third screw rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; 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.
The first embodiment is given by fig. 1 to 8, the invention comprises an operation table 1, the top of the operation table 1 is provided with a movable frame 2, the movable frame 2 and the operation table 1 are connected through a horizontal sliding structure, two electron beam welding mechanisms 3 are arranged on the movable frame 2, a rotation fixing and adjusting unit for driving the two electron beam welding mechanisms 3 to rotate is arranged on the movable frame 2, a rotating shaft 4 is arranged above the operation table 1, one end of the rotating shaft 4 is connected with the operation table 1 through a driving piece, the other end of the rotating shaft 4 is fixedly connected with a first bevel gear 5, two rotating seats 6 are sleeved outside the rotating shaft 4, the two rotating seats 6 are connected with the operation table 1 through an opposite rotating mechanism, a transmission shaft 7 and a first lead screw 9 are rotatably connected on the rotating seats 6, one end of the transmission shaft 7 is fixedly connected with a second bevel gear 8 meshed with the first bevel gear 5, the other end of the transmission shaft 7 and the first lead screw 9 are connected through a damping unit, the outer sleeve of the first lead screw 9 is provided with a thread sleeve 10, one end of the thread sleeve 10 far away from the transmission shaft 7 is provided with a tube clamping structure, the thread sleeve 10 and the rotating seat 6 is connected with the guide unit, the guide unit is simultaneously, the welding personnel is not required to be damaged by the welding personnel, and the welding personnel can be prevented from being damaged by the welding personnel.
In the second embodiment, based on the first embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 7, the rotation fixing and adjusting unit includes an arc-shaped seat 11 fixedly installed on the movable frame 2, a chute 12 is formed on the arc-shaped seat 11, a guide bar 13 is disposed in the chute 12, the electron beam welding mechanism 3 is connected with the guide bar 13 through a first connecting plate 15, an arc-shaped toothed plate 14 is fixedly connected on the guide bar 13, a motor base 16 is fixedly connected on the movable frame 2, a first single-shaft motor 17 is fixedly connected on the motor base 16, a gear 18 is fixedly connected at the output end of the first single-shaft motor 17, the gear 18 is meshed with the arc-shaped toothed plate 14, the damping unit includes a first friction wheel 35 fixedly installed on the transmission shaft 7, a second friction wheel 36 is fixedly connected on the first lead screw 9, the second friction wheel 36 is contacted with the first friction wheel 35, a first fixing plate 37 is sleeved outside the transmission shaft 7, the connecting part of the transmission shaft 7 and the first fixing plate 37 is provided with a bearing, the first fixing plate 37 is fixedly connected with the rotating seat 6, the transmission shaft 7 is rotationally connected with the rotating seat 6 through the design of the first fixing plate 37 and the bearing, the outside of the first screw rod 9 is sleeved with a second fixing plate 38, the connecting part of the first screw rod 9 and the second fixing plate 38 is provided with a bearing, the second fixing plate 38 is fixedly connected with the rotating seat 6, the first screw rod 9 is rotationally connected with the rotating seat 6 through the design of the second fixing plate 38 and the bearing, the guiding unit comprises a supporting block 39 fixedly arranged on the threaded sleeve 10, a second guiding column 40 penetrates through the supporting block 39, the second guiding column 40 is fixedly connected with the second fixing plate 38, the horizontal sliding structure comprises a second single-shaft motor 19 fixedly arranged on the operating platform 1, the output end of the second single-shaft motor 19 is fixedly connected with the second screw rod 20, the second screw rod 20 penetrates through the movable frame 2, the connection mode of the second screw rod 20 and the movable frame 2 is threaded connection, a first supporting part 21 is arranged at one end, far away from the second single-shaft motor 19, of the second screw rod 20, the first supporting part 21 is fixedly connected with the operating platform 1, one end, far away from the second single-shaft motor 19, of the second screw rod 20 is connected with the first supporting part 21 through a bearing, a first guide column 22 penetrates through the movable frame 2, and the first guide column 22 is connected with the operating platform 1 through a second supporting part 23;
the gear 18 is driven to rotate by the first single-shaft motor 17, the gear 18 drives the arc toothed plate 14 and the guide strip 13 to rotate, so that the guide strip 13 slides in the chute 12, the electron beam welding mechanism 3 is driven to rotate relative to the special-shaped quartz tube by the guide strip 13 through the first connecting plate 15, the position of the electron beam welding mechanism 3 is changed, the screw sleeve 10 is stably moved relative to the rotating seat 6 through the design of the supporting block 39 and the second guide column 40 when the first screw rod 9 rotates, the second screw rod 20 is driven to rotate by the second single-shaft motor 19, the movable frame 2 is driven to move horizontally by the second screw rod 20, the possibility of shaking in the rotation process of the second screw rod 20 is reduced through the design of the first supporting part 21 and the bearing, and the movable frame 2 is stably moved in the horizontal direction through the design of the first guide column 22 and the second supporting part 23.
In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 6 and fig. 7, the different-direction rotating mechanism comprises a gear ring 24 fixedly installed on a rotating seat 6, the gear ring 24 is sleeved outside a rotating shaft 4, a movable plate 25 is arranged above an operating table 1, two racks 27 are fixedly connected to the movable plate 25, the racks 27 are meshed with the corresponding gear ring 24, the movable plate 25 is connected with the operating table 1 through a hydraulic telescopic rod 26, the rotating seat 6 is connected with the operating table 1 through a rotating support piece, the rotating support piece comprises a support ring 28 sleeved outside the rotating shaft 4, an annular groove 29 is formed in the support ring 28, the support ring 28 is connected with the operating table 1 through a support plate 32, a second connecting plate 31 is fixedly connected to the rotating seat 6, one end, far away from the rotating seat 6, of the second connecting plate 31 is fixedly connected with a guide block 30 positioned in the annular groove 29, the driving piece comprises a mounting plate 33 fixedly installed on the operating table 1, a third single-shaft motor 34 is fixedly connected to the mounting plate 33, and the output end of the third single-shaft motor 34 is fixedly connected with the rotating shaft 4;
through the vertical direction removal of hydraulic telescoping rod 26 drive fly leaf 25, the vertical direction removal of fly leaf 25 drive rack 27, rack 27 passes through ring gear 24 drive roating seat 6 and rotates, roating seat 6 drives the inclination of first lead screw 9 and thread bush 10 and changes, roating seat 6 passes through second connecting plate 31 drive guide block 30 and slides in ring channel 29 simultaneously, design through supporting ring 28, ring channel 29, guide block 30, second connecting plate 31 and backup pad 32, so that roating seat 6 is steady to the rotation of pivot 4, drive pivot 4 through third unipolar motor 34 and rotate, pivot 4 can pass through first bevel gear 5 drive two second bevel gears 8 synchronous rotation.
In the fourth embodiment, based on the first embodiment, as shown in fig. 1, 7 and 8, the quartz tube clamping structure includes a fixing frame 41 fixedly installed on a threaded sleeve 10, a clamping seat 42 is fixedly connected to the fixing frame 41, two clamping plates 43 are arranged on one side, far away from the fixing frame 41, of the clamping seat 42, a supporting frame 44 is fixedly connected to the clamping plates 43, two rectangular holes 45 are formed in the clamping seat 42, the supporting frame 44 penetrates through the rectangular holes 45, a guide plate 46 penetrates through the supporting frame 44, two ends of the guide plate 46 are fixedly connected with the inner wall of the rectangular holes 45, a double-shaft motor 47 is fixedly connected to the clamping seat 42, two output ends of the double-shaft motor 47 are respectively fixedly connected with a third screw rod 48, the directions of threads on the two third screw rods 48 are opposite, the third screw rod 48 penetrates through the corresponding supporting frame 44, and the third screw rod 48 is in threaded connection with the supporting frame 44;
the staff places the quartz capsule that needs the centre gripping between two splint 43, through biax motor 47 drive two third lead screw 48 synchronous revolution, third lead screw 48 drive support frame 44 removes, so that two support frames 44 drive two splint 43 respectively are close to the removal mutually, when needing to take off the quartz capsule, the same reason, biax motor 47 drive two third lead screws 48 counter-rotation, so that two splint 43 no longer grasp special-shaped quartz capsule, remove the fixed to special-shaped quartz capsule, can take off special-shaped quartz capsule.
The three-dimensional high-precision spot welding method for the special-shaped quartz tube comprises the three-dimensional high-precision spot welding device for the special-shaped quartz tube, and comprises the following steps of:
step one: the two quartz tubes are respectively fixed through the two quartz tube clamping structures, the two rotating seats 6 are driven to rotate in opposite directions through the opposite direction rotating mechanism, the rotating seats 6 drive the inclined angles of the quartz tube clamping structures to change through the first screw rod 9 and the threaded sleeve 10, the inclined angles of the two quartz tubes are further synchronously changed, and meanwhile, the rotating seats 6 drive the second bevel gears 8 to roll on the first bevel gears 5 through the transmission shafts 7;
step two: when the inclination angles of the two quartz tubes are adjusted, the driving piece drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the two second bevel gears 8 to synchronously rotate through the first bevel gears 5, the second bevel gears 8 drive the transmission shaft 7 to rotate, the transmission shaft 7 drives the second friction wheels 36 and the first screw rod 9 to rotate through the first friction wheels 35, the length of the first screw rod 9 in the threaded sleeve 10 is changed, the threaded sleeve 10 moves towards the transmission shaft 7, so that the quartz tube clamping structure and the quartz tubes move towards the transmission shaft 7, and the two quartz tubes move close to each other;
step three: when the two quartz tubes are in contact, the threaded sleeve 10 stops moving towards the transmission shaft 7, the first screw rod 9 and the second friction wheel 36 stop rotating, and as the first bevel gear 5 continuously rotates, the first bevel gear 5 drives the transmission shaft 7 and the first friction wheel 35 to rotate relative to the second friction wheel 36 and the first screw rod 9;
step four: the movable frame 2 is driven to move in the horizontal direction through the horizontal sliding structure, the positions of the two electron beam welding mechanisms 3 in the horizontal direction are changed, after the position of the electron beam welding mechanisms 3 in the horizontal direction is adjusted, the electron beam welding mechanisms 3 are driven to rotate through the rotation fixing adjusting unit, so that the positions, required to be welded, of the two quartz tubes are subjected to spot welding through the electron beam welding mechanisms 3, after the welding of the special-shaped quartz tubes is finished, the fixing of the special-shaped quartz tubes is relieved through the quartz tube clamping structure, and workers take down the welded special-shaped quartz tubes.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. The utility model provides a three-dimensional high accuracy spot welding device of dysmorphism quartz capsule, includes operation panel (1), its characterized in that: the top of the operation table (1) is provided with a movable frame (2), the movable frame (2) is connected with the operation table (1) through a horizontal sliding structure, two electron beam welding mechanisms (3) are arranged on the movable frame (2), a rotation fixing and adjusting unit used for driving the two electron beam welding mechanisms (3) to rotate is arranged on the movable frame (2), a rotating shaft (4) is arranged above the operation table (1), one end of the rotating shaft (4) is connected with the operation table (1) through a driving piece, the other end of the rotating shaft (4) is fixedly connected with a first bevel gear (5), two rotating seats (6) are sleeved outside the rotating shaft (4), the two rotating seats (6) are connected with the operation table (1) through an anisotropic rotating mechanism, a transmission shaft (7) and a first screw rod (9) are connected to one end of the transmission shaft (7) through a damping unit, the other end of the transmission shaft (7) is connected with the first screw rod (9) through a second bevel gear (8) meshed with the first bevel gear (5), a guide screw rod (10) is sleeved outside the first screw rod (9) through a thread sleeve, and one end of the guide screw rod (10) is far away from the thread sleeve (10) through a thread structure;
the rotary fixing adjusting unit comprises an arc-shaped seat (11) fixedly installed on a movable frame (2), a chute (12) is formed in the arc-shaped seat (11), a guide bar (13) is arranged in the chute (12), the electron beam welding mechanism (3) is connected with the guide bar (13) through a first connecting plate (15), an arc-shaped toothed plate (14) is fixedly connected to the guide bar (13), a motor base (16) is fixedly connected to the movable frame (2), a first single-shaft motor (17) is fixedly connected to the motor base (16), a gear (18) is fixedly connected to the output end of the first single-shaft motor (17), and the gear (18) is meshed with the arc-shaped toothed plate (14);
the horizontal sliding structure comprises a second single-shaft motor (19) fixedly mounted on the operation table (1), the output end of the second single-shaft motor (19) is fixedly connected with a second screw rod (20), the second screw rod (20) penetrates through the movable frame (2), the connection mode of the second screw rod (20) and the movable frame (2) is threaded connection, one end, far away from the second single-shaft motor (19), of the second screw rod (20) is provided with a first supporting part (21), the first supporting part (21) is fixedly connected with the operation table (1), one end, far away from the second single-shaft motor (19), of the second screw rod (20) is connected with the first supporting part (21) through a bearing, a first guide column (22) penetrates through the movable frame (2), and the first guide column (22) is connected with the operation table (1) through a second supporting part (23);
the different direction slewing mechanism includes gear ring (24) of fixed mounting on roating seat (6), and the outside of pivot (4) is located to gear ring (24) cover, and the top of operation panel (1) is equipped with fly leaf (25), and two racks (27) of fixedly connected with on fly leaf (25), and rack (27) and corresponding gear ring (24) mesh mutually, and fly leaf (25) are connected through hydraulic telescoping rod (26) with operation panel (1), and roating seat (6) are connected through rotary support piece with operation panel (1).
2. The three-dimensional high-precision spot welding device for special-shaped quartz tubes according to claim 1, wherein the device comprises: the damping unit comprises a first friction wheel (35) fixedly mounted on a transmission shaft (7), a second friction wheel (36) is fixedly connected to a first screw rod (9), the second friction wheel (36) is in contact with the first friction wheel (35), a first fixing plate (37) is sleeved on the outside of the transmission shaft (7), a bearing is arranged at the joint of the transmission shaft (7) and the first fixing plate (37), the first fixing plate (37) is fixedly connected with a rotating seat (6), the transmission shaft (7) and the rotating seat (6) are rotationally connected through the design of the first fixing plate (37) and the bearing, a second fixing plate (38) is sleeved on the outside of the first screw rod (9), a bearing is arranged at the joint of the first screw rod (9) and the second fixing plate (38), the second fixing plate (38) is fixedly connected with the rotating seat (6), and the first screw rod (9) is rotationally connected with the rotating seat (6) through the design of the second fixing plate (38) and the bearing.
3. The three-dimensional high-precision spot welding device for special-shaped quartz tubes according to claim 2, wherein: the guide unit comprises a support block (39) fixedly arranged on the threaded sleeve (10), a second guide column (40) penetrates through the support block (39), and the second guide column (40) is fixedly connected with the second fixing plate (38).
4. The three-dimensional high-precision spot welding device for special-shaped quartz tubes according to claim 1, wherein the device comprises: the rotary support piece comprises a support ring (28) sleeved outside the rotary shaft (4), an annular groove (29) is formed in the support ring (28), the support ring (28) is connected with the operating platform (1) through a support plate (32), a second connecting plate (31) is fixedly connected to the rotary seat (6), and a guide block (30) located in the annular groove (29) is fixedly connected to one end, far away from the rotary seat (6), of the second connecting plate (31).
5. The three-dimensional high-precision spot welding device for special-shaped quartz tubes according to claim 1, wherein the device comprises: the driving piece comprises a mounting plate (33) fixedly mounted on the operating platform (1), a third single-shaft motor (34) is fixedly connected to the mounting plate (33), and the output end of the third single-shaft motor (34) is fixedly connected with the rotating shaft (4).
6. The three-dimensional high-precision spot welding device for special-shaped quartz tubes according to claim 1, wherein the device comprises: the quartz tube clamping structure comprises a fixing frame (41) fixedly mounted on a threaded sleeve (10), a clamping seat (42) is fixedly connected to the fixing frame (41), two clamping plates (43) are arranged on one side, away from the fixing frame (41), of the clamping seat (42), a supporting frame (44) is fixedly connected to the clamping plates (43), two rectangular holes (45) are formed in the clamping seat (42), the supporting frame (44) penetrates through the rectangular holes (45), guide plates (46) penetrate through the supporting frame (44), two ends of the guide plates (46) are fixedly connected with the inner wall of the rectangular holes (45), a double-shaft motor (47) is fixedly connected to the clamping seat (42), a third screw rod (48) is fixedly connected to two output ends of the double-shaft motor (47), the directions of the threads on the two third screw rods (48) are opposite, the third screw rod (48) penetrates through the corresponding supporting frame (44), and the third screw rod (48) and the supporting frame (44) are in threaded connection.
7. A three-dimensional high-precision spot welding method for a special-shaped quartz tube, which comprises the three-dimensional high-precision spot welding device for the special-shaped quartz tube, and is characterized in that: the method comprises the following steps:
step one: two quartz tubes are respectively fixed through two quartz tube clamping structures, two rotating seats (6) are driven to rotate in different directions through different directions rotating mechanisms, the rotating seats (6) drive the inclination angles of the quartz tube clamping structures to change through a first screw rod (9) and a threaded sleeve (10), the inclination angles of the two quartz tubes are further changed synchronously, and meanwhile, the rotating seats (6) drive a second bevel gear (8) to roll on a first bevel gear (5) through a transmission shaft (7);
step two: after the inclination angles of the two quartz tubes are adjusted, the rotating shaft (4) is driven to rotate through the driving piece, the rotating shaft (4) drives the two second bevel gears (8) to synchronously rotate through the first bevel gears (5), the second bevel gears (8) drive the transmission shaft (7) to rotate, the transmission shaft (7) drives the second friction wheels (36) and the first screw rod (9) to rotate through the first friction wheels (35), the length of the first screw rod (9) in the threaded sleeve (10) is changed, the threaded sleeve (10) moves towards the transmission shaft (7) so as to enable the quartz tube clamping structure and the quartz tubes to move towards the transmission shaft (7), and then the two quartz tubes move close to each other;
step three: when two quartz tubes are in contact, the threaded sleeve (10) stops moving towards the transmission shaft (7), the first screw rod (9) and the second friction wheel (36) stop rotating, and as the first bevel gear (5) continuously rotates, the first bevel gear (5) drives the transmission shaft (7) and the first friction wheel (35) to rotate relative to the second friction wheel (36) and the first screw rod (9);
step four: the movable frame (2) is driven to move in the horizontal direction through the horizontal sliding structure, the positions of the two electron beam welding mechanisms (3) in the horizontal direction are changed, after the position of the electron beam welding mechanisms (3) in the horizontal direction is adjusted, the electron beam welding mechanisms (3) are driven to rotate through the rotation fixing adjusting unit, so that the electron beam welding mechanisms (3) spot-weld the positions where the two quartz tubes need to be welded, after the welding of the special-shaped quartz tubes is finished, the fixing of the special-shaped quartz tubes is relieved through the quartz tube clamping structure, and workers take down the special-shaped quartz tubes after the welding is finished.
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| CN202310782947.1A CN116495982B (en) | 2023-06-29 | 2023-06-29 | Three-dimensional high-precision spot welding device and method for special-shaped quartz tube |
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| WO2022252340A1 (en) * | 2021-06-02 | 2022-12-08 | 南京驭逡通信科技有限公司 | Auxiliary welding tool for automatic robot |
| CN114643443A (en) * | 2022-05-16 | 2022-06-21 | 辽宁创德机械设备有限公司 | Welding equipment and welding process based on different-size pipe machining |
| CN114986073A (en) * | 2022-08-01 | 2022-09-02 | 南通泽云机械有限公司 | Welding equipment based on metal flange processing for pipe connection |
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