CN117381151A - Hand-held type laser processing head - Google Patents
Hand-held type laser processing head Download PDFInfo
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- CN117381151A CN117381151A CN202311387245.XA CN202311387245A CN117381151A CN 117381151 A CN117381151 A CN 117381151A CN 202311387245 A CN202311387245 A CN 202311387245A CN 117381151 A CN117381151 A CN 117381151A
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- laser processing
- displacement
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- 238000012545 processing Methods 0.000 title claims abstract description 84
- 238000006073 displacement reaction Methods 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 76
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 19
- 230000009471 action Effects 0.000 description 5
- 238000010147 laser engraving Methods 0.000 description 3
- 238000006552 photochemical reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000010329 laser etching Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
-
- 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
- B23K26/21—Bonding by welding
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to a laser processing technology and discloses a handheld laser processing head which comprises a laser processing handle and a laser processing connector, wherein a quick connecting mechanism is sleeved outside the laser processing handle and is detachably connected with the laser processing handle; the arc auxiliary mechanism comprises a swinging guide rail, a rotating assembly is arranged at the bottom of the swinging guide rail, the rotating assembly controls the swinging guide rail to rotate around the rotating assembly at a constant speed, a positioning sleeve is sleeved on the swinging guide rail and is in sliding contact with the swinging guide rail, a connecting assembly is arranged on the positioning sleeve, the linear auxiliary mechanism comprises a base, a displacement assembly is arranged in the base, a lifting assembly is arranged on the displacement assembly, the rotating assembly is fixedly connected to the lifting assembly, the lifting assembly slides relative to the base along a first direction through the displacement assembly, and the rotating assembly slides along a second direction through the lifting assembly; wherein the first direction is perpendicular to the second direction. The invention avoids hand shake in the welding process and improves the welding quality.
Description
Technical Field
The invention relates to the technical field of laser processing, in particular to a handheld laser processing head.
Background
Laser engraving is the most commonly used application of a laser system, and according to the interaction mechanism of a laser beam and a material, the laser processing can be generally divided into two types of laser thermal processing and photochemical reaction processing, wherein the laser thermal processing refers to the processing process by utilizing the thermal effect generated by the projection of the laser beam onto the surface of the material, and comprises laser welding, laser engraving cutting, surface modification, laser marking, laser drilling, micro processing and the like; the photochemical reaction processing refers to the processing process of irradiating a laser beam to an object to initiate or control photochemical reaction by means of high-density laser high-energy photons, and comprises photochemical deposition, stereolithography, laser engraving and etching and the like, wherein the laser processing utilizes the energy of light to reach high energy density in a focus after being focused by a lens, and is processed by the photo-thermal effect.
The hand-held laser welding machine consists of a laser welding machine, a hand-held welding gun and a connecting cable between the hand-held welding gun and the hand-held welding gun, wherein the hand-held welding gun is aligned to a welding line of a welding part in the operation process, and then the hand maintains an inclined angle, and the hand drags the welding gun to move along the welding line to weld.
Along with the development of technology, laser welding equipment is small and exquisite and convenient more, and handheld laser welding equipment on the market convenient to use, but when handheld welding equipment on the market is welding, need aim at the welding seam of welding position with the bonding tool, the hand is kept at an inclined angle, drags welder to remove along sharp direction and welds, and in-process, the hand can shake, and the angle of hand is difficult to pinpoint, keeps motionless, consequently causes the influence to welding quality, so makes corresponding improvement to this problem.
Disclosure of Invention
The invention aims to provide a handheld laser processing head to solve the problems in the prior art.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a hand-held laser processing head, comprising:
the laser processing handle is fixedly connected with the laser processing connector;
the quick connecting mechanism is sleeved outside the laser processing handle and is detachably connected with the laser processing handle, so that the laser processing handle is quickly separated from or connected with the quick connecting mechanism;
the arc auxiliary mechanism comprises a swinging guide rail, a rotating assembly is arranged at the bottom of the swinging guide rail, the rotating assembly controls the swinging guide rail to rotate around the rotating assembly at a constant speed so as to drive the laser processing handle and the laser processing connector to displace along an arc at a constant speed, a positioning sleeve is sleeved on the swinging guide rail, the positioning sleeve is in sliding contact with the swinging guide rail, a connecting assembly is arranged on the positioning sleeve, and the connecting assembly is detachably connected with the quick connecting mechanism so as to enable the quick connecting mechanism to be quickly separated from or connected with the connecting assembly;
the linear auxiliary mechanism comprises a base, a displacement assembly is arranged in the base, a lifting assembly is arranged on the displacement assembly, the rotation assembly is fixedly connected to the lifting assembly, the lifting assembly slides relative to the base along a first direction through the displacement assembly, and the rotation assembly slides along a second direction through the lifting assembly; wherein the first direction is perpendicular to the second direction.
Preferably, the quick-connect mechanism comprises:
the clamping sleeve is sleeved outside the laser processing handle, a clamping hole is formed in the clamping sleeve, and the clamping hole is of a strip-shaped structure;
the two clamping seats are respectively and fixedly connected to two sides of the clamping sleeve, the two clamping seats are respectively positioned at two sides of the clamping hole, and the longest center direction of the two clamping seats and the clamping hole is positioned on the same straight line;
the two ends of the clamping screw are respectively and rotatably connected with the two clamping seats, the clamping screw is a bidirectional screw, and one end of the clamping screw penetrates through one clamping seat and is fixedly connected with a clamping rotating block;
the two clamping rods are respectively arranged at two ends of the clamping screw rod, clamping holes are formed in the clamping rods, internal threads are formed in the inner walls of the clamping holes, the inner walls of the clamping holes are connected with the outer walls of the clamping screw rod through threads, the clamping rods penetrate through the clamping holes and are in sliding contact with the inner walls of the clamping holes, and the clamping rods are driven to slide in opposite directions or slide in opposite directions by rotating the clamping screw rod;
the two clamping plates are respectively arranged on two sides of the inner cavity of the clamping sleeve, the laser processing handle is positioned between the two clamping plates, the two clamping plates are respectively fixedly connected with the two clamping rods, and the two clamping plates are propped against two sides of the laser processing handle so as to clamp the laser processing handle.
Preferably, the connection assembly includes:
the air cylinder is fixedly connected to one side of the positioning sleeve, a strip-shaped through hole is formed in the swing guide rail, a rectangular column is fixedly connected to the output end of the air cylinder, and the rectangular column penetrates through the positioning sleeve and the strip-shaped through hole;
the anti-rotation cylinder is fixedly connected to the other side of the positioning sleeve, the inner wall of the anti-rotation cylinder is of a rectangular structure, and the rectangular column penetrates through the anti-rotation cylinder and is in sliding contact with the inner wall of the anti-rotation cylinder;
the telescopic cylinder is fixedly connected to the anti-rotation cylinder, and a plurality of rubber damping rings are fixedly connected to the inner wall of the telescopic cylinder at intervals;
the telescopic column is positioned in the telescopic cylinder and is in sliding contact with the inner wall of the telescopic cylinder, the end part of the telescopic column is fixedly connected with a connecting ring, the connecting ring is connected with the clamping sleeve through a plug connector, a plurality of annular grooves are formed in the telescopic column at intervals, and the rubber damping ring is matched with the annular grooves and is in sliding contact with the annular grooves;
and one end of the rotating shaft is fixedly connected with the end face of the rectangular column, a rotating groove is formed in the end face of the telescopic column, and the other end of the rotating shaft is inserted into the rotating groove and is in sliding contact with the rotating groove.
Preferably, the plug connector includes:
the inserting ring is fixedly connected to the outer wall of the clamping sleeve;
the plug-in cylinders are fixedly connected to the inner wall of the plug-in ring at intervals, and one end of each plug-in cylinder penetrates through the inner wall of the plug-in ring so that the inner cavity of each plug-in cylinder is communicated with the outside;
the access board is fixedly connected to the other end of the plug tube;
the magnetic attraction ring is fixedly connected to the overhaul plate and positioned in the plug-in cylinder, and is an electromagnetic ring;
one end of the spring penetrates through the magnetic attraction ring and is fixedly connected with the access board, the other end of the spring is fixedly connected with the plug block, the outer wall of the plug block is in sliding contact with the inner wall of the plug cylinder, the plug block is made of iron materials, the plug block slides along the axis direction of the plug cylinder through the electromagnetic ring relative to the plug cylinder, and a plurality of plug grooves matched with the plug block are formed in the inner wall of the connecting ring.
Preferably, the displacement assembly comprises:
the displacement plate is fixedly connected with a sliding block, the sliding block is a T-shaped sliding block, a sliding groove is formed in the base, the sliding groove is a T-shaped groove, the sliding block is matched with the sliding groove, the sliding block is in sliding contact with the sliding groove, and the lifting assembly is arranged on the displacement plate;
the displacement motor is fixedly connected to the outer wall of the base;
the displacement screw rod is arranged in the chute, two ends of the displacement screw rod are respectively connected with inner walls at two ends of the chute in a rotating mode, the output end of the displacement motor penetrates through the base and one end of the displacement screw rod is fixedly connected with the base, a displacement hole is formed in the sliding block, internal threads are formed in the displacement hole, the displacement screw rod penetrates through the displacement hole, the displacement screw rod is connected with the displacement hole through threads, and the displacement motor drives the displacement screw rod to rotate so that the displacement plate slides relative to the base, and the lifting assembly slides relative to the base.
Preferably, the lifting assembly includes:
the lifting plate is arranged on the rotating assembly, guide holes are respectively formed in two sides of the lifting plate, lifting holes are formed in the lifting plate, the lifting holes are located between the two guide holes, and internal threads are formed in the inner wall of the lifting holes;
the two guide posts are respectively arranged at two sides of the lifting plate, penetrate through the lifting holes, one end of each guide post is fixedly connected with the displacement plate, and the outer wall of each guide post is in sliding contact with the inner wall of each guide hole;
the guide plates are fixedly connected to the other ends of the two guide posts;
the lifting motor is fixedly connected to the guide plate, the output end of the lifting motor penetrates through one end of the guide plate and fixedly connected with a lifting screw rod, the other end of the lifting screw rod penetrates through the lifting hole and is in rotary connection with the displacement plate, and the lifting screw rod is in threaded connection with the inner wall of the lifting hole;
the lifting cylinder is fixedly connected to the outer wall of the hole opening of the lifting hole, the lifting screw penetrates through the lifting cylinder, and the outer wall of the lifting screw is connected with the inner wall of the lifting cylinder through threads.
Preferably, the rotating assembly includes:
the two rotating seats are respectively fixedly connected to two sides of the lifting plate;
the rotating roller is positioned between the two rotating seats, two ends of the rotating roller are respectively and rotatably connected with the two rotating seats, and the rotating roller is fixedly connected with the swing guide rail;
and the output end of the rotating motor penetrates through the rotating seat and is fixedly connected with one end of the rotating roller.
Preferably, the locating sleeve is of a rectangular structure, the inner wall of the locating sleeve is in sliding contact with the outer wall of the swing guide rail, a locating hole is formed in the locating sleeve, an internal thread is formed in the locating hole, a locating stud is connected to the inner wall of the locating hole through threads, one end of the locating stud abuts against the outer wall of the swing guide rail, the locating sleeve is fixed to the swing guide rail, a torsion block is fixedly connected to the other end of the locating stud, the torsion block is located outside the locating hole, and the torsion block rotates to drive the locating stud to rotate and move relative to the locating sleeve.
The invention discloses the following technical effects: the quick connecting mechanism that sets up can directly overlap to establish on laser processing handle, realizes the quick assembly disassembly to laser processing handle, improves work efficiency, simultaneously through the fixed centre gripping action of quick connecting mechanism centre gripping, can also realize the centre gripping to the laser processing handle of different models, has improved adaptability by a wide margin. The welding device can weld the round pipes, ensure the matched welding with the welding seams of the round pipes, improve the welding effect, and ensure the uniformity and consistency of welding by adjusting the positions of the positioning sleeves on the swinging rails and matching the rotating action of the rotating assembly. The laser processing handle that sets up can rotate through coupling assembling, realizes the angle modulation, when guaranteeing the flexibility, plays supplementary stable effect, avoids the shake of welding in-process hand, guarantees the welding effect. The invention can also ensure the stability in the linear welding process through the linear auxiliary mechanism, so that the welding machine can linearly move along the welding line, the phenomenon of offset is avoided, the arranged displacement assembly can ensure the uniformity in the welding process, and the welding effect is improved. The lifting assembly can be used for adjusting the vertical distance, the suitability of the workpieces to be welded with different sizes is guaranteed, and the flexibility in the welding process is guaranteed by matching the linear auxiliary mechanism and the arc auxiliary mechanism. Place the base on the desktop when welding, realize stabilizing effect, through the position of removal base, and then realize to various angle welding, when welding the crack between two perpendicular panel, because the contained angle that two panels formed has the guide effect to the processing head this moment, can realize quick coupling assembling and take the quick dismantlement of welding machine through coupling assembling, carry out free welding, improve the flexibility, improve work efficiency by a wide margin simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a hand-held laser processing head according to the present invention;
FIG. 2 is a cross-sectional view of the connection assembly of the present invention;
FIG. 3 is an enlarged view of a portion of A1 of FIG. 2;
FIG. 4 is a schematic view of a quick connect mechanism according to the present invention;
FIG. 5 is a schematic view of a lifting assembly according to the present invention;
FIG. 6 is a schematic view of a displacement plate according to the present invention;
1, processing a handle by laser; 2. machining a connector by laser; 3. swinging the guide rail; 4. a positioning sleeve; 5. a base; 6. a clamping sleeve; 7. a clamping seat; 8. clamping a screw; 9. clamping the rotating block; 10. a clamping rod; 11. a clamping plate; 12. a cylinder; 13. rectangular columns; 14. a rotation preventing drum; 15. a telescopic cylinder; 16. a rubber damping ring; 17. a telescopic column; 18. a connecting ring; 19. an annular groove; 20. a rotating shaft; 21. a plug ring; 22. a plug-in cylinder; 23. an access panel; 24. a magnetic ring; 25. a spring; 26. a plug block; 27. a displacement plate; 28. a slide block; 29. a chute; 30. a displacement motor; 31. a displacement screw; 32. a lifting plate; 33. a guide post; 34. a guide plate; 35. a lifting motor; 36. lifting screw rods; 37. a lifting cylinder; 38. a rotating seat; 39. a rotating roller; 40. a rotating motor; 41. and positioning the stud.
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.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-6, the present invention provides a hand-held laser processing head comprising:
the laser processing handle 1 and the laser processing connector 2 are fixedly connected with each other, and the laser processing handle 1 and the laser processing connector 2 are fixedly connected with each other;
the quick connecting mechanism is sleeved outside the laser processing handle 1 and is detachably connected with the laser processing handle 1, so that the laser processing handle 1 is quickly separated from or connected with the quick connecting mechanism;
the arc auxiliary mechanism comprises a swinging guide rail 3, a rotating assembly is arranged at the bottom of the swinging guide rail 3, the rotating assembly controls the swinging guide rail 3 to rotate at a constant speed around the rotating assembly, so that a laser processing handle 1 and a laser processing connector 2 are driven to move at a constant speed along an arc, a positioning sleeve 4 is sleeved on the swinging guide rail 3, the positioning sleeve 4 is in sliding contact with the swinging guide rail 3, a connecting assembly is arranged on the positioning sleeve 4, and the connecting assembly is detachably connected with the quick connecting mechanism, so that the quick connecting mechanism is quickly separated from or connected with the connecting assembly;
the linear auxiliary mechanism comprises a base 5, a displacement assembly is arranged in the base 5, a lifting assembly is arranged on the displacement assembly, a rotating assembly is fixedly connected to the lifting assembly, the lifting assembly slides along a first direction relative to the base 5 through the displacement assembly, and the rotating assembly slides along a second direction through the lifting assembly; wherein the first direction is perpendicular to the second direction.
The laser processing handle 1 and the laser processing connector 2 are of the prior art, can be connected to corresponding processing equipment, and the quick connecting mechanism can be directly sleeved on the laser processing handle 1, so that the quick assembly disassembly of the laser processing handle 1 is realized, the working efficiency is improved, meanwhile, the clamping actions of clamping and fixing the quick connecting mechanism can be realized, the clamping of the laser processing handles 1 of different models can be realized, and the adaptability is greatly improved. The positioning sleeve 4 is sleeved on the swing track, adaptation to round pipes with different radians is achieved by adjusting the position of the positioning sleeve 4 on the swing track, and meanwhile, the round pipes can be welded by matching with the rotation action of the rotation assembly, matching welding with welding seams of the round pipes is guaranteed, the welding effect is improved, the rotation assembly can enable the laser processing handle 1 and the laser processing connector 2 to move at a constant speed along an arc, welding uniformity and consistency are guaranteed, and the welding effect is further improved. The laser processing handle 1 that sets up can rotate through coupling assembling, realizes the angle modulation, when guaranteeing the flexibility, plays supplementary stable effect, avoids the shake of welding in-process hand, guarantees the welding effect. The invention can also ensure the stability in the linear welding process through the linear auxiliary mechanism, so that the welding machine can linearly move along the welding line, the phenomenon of offset is avoided, the arranged displacement assembly can ensure the uniformity in the welding process, and the welding effect is improved. The lifting assembly can be used for adjusting the vertical distance, the suitability of the workpieces to be welded with different sizes is guaranteed, and the flexibility in the welding process is guaranteed by matching the linear auxiliary mechanism and the arc auxiliary mechanism. When welding, place base 5 on the desktop, realize stabilizing effect, through the position of removal base 5, and then realize to various angle welding, when welding the crack between two perpendicular panel, because the contained angle that two panels formed has the guide effect to the processing head this moment, consequently can realize quick coupling mechanism and carry out free welding with the quick dismantlement of welding machine through coupling assembling, improve the flexibility, improve work efficiency by a wide margin simultaneously.
Further optimizing scheme, quick coupling mechanism includes:
the clamping sleeve 6 is sleeved outside the laser processing handle 1, a clamping hole is formed in the clamping sleeve 6, and the clamping hole is of a strip-shaped structure;
the two clamping seats 7 are fixedly connected to two sides of the clamping sleeve 6 respectively, the two clamping seats 7 are positioned on two sides of the clamping hole respectively, and the two clamping seats 7 and the longest center direction of the clamping hole are positioned on the same straight line;
the two ends of the clamping screw rod 8 are respectively and rotatably connected with the two clamping seats 7, the clamping screw rod 8 is a bidirectional screw rod, and one end of the clamping screw rod 8 penetrates through one clamping seat 7 and is fixedly connected with a clamping rotating block 9;
the two clamping rods 10 are respectively arranged at two ends of the clamping screw rod 8, the clamping rods 10 are provided with clamping holes, the inner walls of the clamping holes are provided with internal threads, the inner walls of the clamping holes are connected with the outer walls of the clamping screw rod 8 through threads, the clamping rods 10 penetrate through the clamping holes and are in sliding contact with the inner walls of the clamping holes, and the clamping screw rod 8 is rotated to drive the two clamping rods 10 to slide oppositely or slide oppositely;
the two clamping plates 11 are respectively arranged at two sides of the inner cavity of the clamping sleeve 6, the laser processing handle 1 is positioned between the two clamping plates 11, the two clamping plates 11 are respectively fixedly connected with the two clamping rods 10, and the two clamping plates 11 are propped against two sides of the laser processing handle 1 so as to clamp the laser processing handle 1.
The laser processing handle 1 of the inner chamber cross-section area of the grip housing 6 that sets up is greater than general size far away, therefore can adapt to the hand-held type welding machine of different models, two grip brackets 7 that set up play the location effect to clamping screw rod 8, make clamping screw rod 8 can rotate between two grip brackets 7, two gripper bars 10 that set up are under the spacing effect of centre gripping hole, the rotation of cooperation clamping screw rod 8 can realize that two gripper bars 10 move in opposite directions or dorsad, and then realize the centre gripping and the release to hand-held type welding machine, grip block 11 area is greater than gripper bar 10, can be better carry out the centre gripping to hand-held type welding machine, guarantee the stability of hand-held type welding machine in the centre gripping process.
Further optimizing scheme, coupling assembling includes:
the cylinder 12 is fixedly connected to one side of the positioning sleeve 4, a strip-shaped through hole is formed in the swing guide rail 3, a rectangular column 13 is fixedly connected to the output end of the cylinder 12, and the rectangular column 13 penetrates through the positioning sleeve 4 and the strip-shaped through hole;
the anti-rotation cylinder 14 is fixedly connected to the other side of the positioning sleeve 4, the inner wall of the anti-rotation cylinder 14 is of a rectangular structure, and the rectangular column 13 penetrates through the anti-rotation cylinder 14 and is in sliding contact with the inner wall of the anti-rotation cylinder 14;
the telescopic cylinder 15 is fixedly connected to the anti-rotation cylinder 14, and a plurality of rubber damping rings 16 are fixedly connected to the inner wall of the telescopic cylinder 15 at intervals;
the telescopic column 17 is positioned in the telescopic cylinder 15 and is in sliding contact with the inner wall of the telescopic cylinder 15, the end part of the telescopic column 17 is fixedly connected with a connecting ring 18, the connecting ring 18 is connected with the clamping sleeve 6 through a plug connector, a plurality of annular grooves 19 are arranged on the telescopic column 17 at intervals, and the rubber damping rings 16 are matched with the annular grooves 19 and are in sliding contact with each other;
one end of the rotating shaft 20 is fixedly connected with the end face of the rectangular column 13, a rotating groove is formed in the end face of the telescopic column 17, and the other end of the rotating shaft 20 is inserted into the rotating groove and is in sliding contact with the rotating groove.
The output end of the set cylinder 12 stretches out or contracts to drive the rectangular column 13 to stretch out or contract in the anti-rotation cylinder 14, the set rectangular column 13 is matched with a rectangular cavity in the anti-rotation cylinder 14, the output end of the set cylinder 12 can be prevented from rotating, the telescopic stability of the telescopic column 17 is guaranteed, the telescopic cylinder 15 and the telescopic column 17 can be matched through rubber damping rotation, certain resistance can be generated in the rotation process while limiting and matching can be achieved, the angle can be fixed to a certain extent when a hand-held welding machine holds a certain angle by a worker, the angle is prevented from changing (namely, the angle between a welding gun and a welding line is deflected), the stability and uniformity of welding are guaranteed, the welding quality is improved, a plurality of annular grooves 19 are formed in the inner wall of the telescopic cylinder 15, the telescopic cylinder 15 can be used for realizing telescopic adjustment of multiple gears, and the adaptability is enhanced.
Further optimizing scheme, the plug connector includes:
the inserting ring 21 is fixedly connected to the outer wall of the clamping sleeve 6;
the plurality of plug-in cylinders 22 are fixedly connected to the inner wall of the plug-in ring 21 at intervals, and one end of each plug-in cylinder 22 penetrates through the inner wall of the plug-in ring 21 so that the inner cavity of each plug-in cylinder 22 is communicated with the outside;
the access panel 23 is fixedly connected to the other end of the plug tube 22;
the magnetic attraction ring 24 is fixedly connected to the overhaul plate 23 and positioned in the plug-in cylinder 22, and the magnetic attraction ring 24 is an electromagnetic ring;
one end of the spring 25 penetrates through the magnetic attraction ring 24 and is fixedly connected with the access panel 23, the other end of the spring 25 is fixedly connected with the plug block 26, the outer wall of the plug block 26 is in sliding contact with the inner wall of the plug cylinder 22, the plug block 26 is made of iron materials, the plug block 26 slides along the axis direction of the plug cylinder 22 relative to the plug cylinder 22 through the electromagnetic ring, and a plurality of plug grooves matched with the plug block 26 are formed in the inner wall of the connecting ring 18.
The magnetism that sets up is inhaled ring 24 external power supply or is inlayed and is established the battery in grafting section of thick bamboo 22, realize magnetism and inhale the magnetism effect of ring 24, and then realize when ring 24 has magnetism is inhaled to magnetism, adsorb the grafting piece 26 and contract in to grafting section of thick bamboo 22, make grafting ring 21 and go-between 18 realize the relative slip, and then realize that grafting ring 21 and go-between 18 separate or connect fixedly, the access panel 23 of setting passes through the bolt fastening on grafting section of thick bamboo 22, can dismantle, be convenient for later maintenance and change the battery, the spring 25 of setting can be when magnetism is inhaled ring 24 and is not being equipped with in ejecting grafting piece 26 from grafting section of thick bamboo 22 all the time, make grafting piece 26 play spacing effect.
Further optimizing scheme, displacement subassembly includes:
the displacement plate 27, the displacement plate 27 is fixedly connected with a sliding block 28, the sliding block 28 is a T-shaped sliding block 28, the base 5 is provided with a sliding groove 29, the sliding groove 29 is a T-shaped groove, the sliding block 28 is matched with the sliding groove 29, the sliding block 28 is in sliding contact with the sliding groove, and the lifting assembly is arranged on the displacement plate 27;
the displacement motor 30 is fixedly connected to the outer wall of the base 5;
the displacement screw rod 31 is arranged in the chute 29, two ends of the displacement screw rod 31 are respectively connected with inner walls at two ends of the chute 29 in a rotating way, the output end of the displacement motor 30 penetrates through the base 5 and is fixedly connected with one end of the displacement screw rod 31, a displacement hole is formed in the sliding block 28, internal threads are formed in the displacement hole, the displacement screw rod 31 penetrates through the displacement hole, the displacement screw rod 31 is connected with the displacement hole through threads, and the displacement motor 30 drives the displacement screw rod 31 to rotate so that the displacement plate 27 slides relative to the base 5, and then the lifting assembly slides relative to the base 5.
The displacement plate 27 that sets up slides on base 5 through slider 28, and then drives hand-held type welding machine and follow rectilinear movement, guarantees the stability in the welding process, and displacement motor 30 that sets up drives displacement screw 31 and rotates, and slider 28 that sets up makes slider 28 slide along spout 29 under spout 29's limiting displacement, guarantees stable displacement. The displacement motor 30 that sets up simultaneously carries out stable drive, makes the handheld welding machine at uniform velocity follow linear movement, guarantees the welding effect.
Further optimizing scheme, lifting unit includes:
the lifting plate 32, the rotating assembly is arranged on the lifting plate 32, guide holes are respectively formed in two sides of the lifting plate 32, lifting holes are formed in the lifting plate 32, the lifting holes are positioned between the two guide holes, and internal threads are formed in the inner wall of the lifting holes;
two guide posts 33 respectively arranged at two sides of the lifting plate 32, wherein the guide posts 33 penetrate through the lifting holes, one end of each guide post 33 is fixedly connected with the displacement plate 27, and the outer wall of each guide post 33 is in sliding contact with the inner wall of each guide hole;
the guide plates 34 are fixedly connected to the other ends of the two guide posts 33;
the lifting motor 35 is fixedly connected to the guide plate 34, one end of a lifting screw 36 is fixedly connected to the output end of the lifting motor 35 penetrating through the guide plate 34, the other end of the lifting screw 36 penetrates through the lifting hole to be rotationally connected with the displacement plate 27, and the lifting screw 36 is in threaded connection with the inner wall of the lifting hole;
the lifting cylinder 37 is fixedly connected to the outer wall of the hole opening of the lifting hole, the lifting screw 36 penetrates through the lifting cylinder 37, and the outer wall of the lifting screw 36 is connected with the inner wall of the lifting cylinder 37 through threads.
The lifting motor 35 drives the lifting screw 36 to rotate, under the action of the guide post 33, the lifting plate 32 can be lifted, the position adjustment of different welding seams on different heights is met, the adaptability is improved, and the lifting cylinder 37 and the lifting screw 36 are in threaded connection, so that the stability in the lifting process can be further improved. Meanwhile, the stability of the handheld welding machine when welding vertical welding seams can be realized.
Further optimizing scheme, the rotation subassembly includes:
two rotating seats 38 respectively fixedly connected to two sides of the lifting plate 32;
the rotating roller 39 is positioned between the two rotating seats 38, two ends of the rotating roller 39 are respectively and rotatably connected with the two rotating seats 38, and the rotating roller 39 is fixedly connected with the swinging guide rail 3;
the rotating motor 40 is fixedly connected to one of the rotating seats 38, and the output end of the rotating motor 40 penetrates through the rotating seat 38 and is fixedly connected with one end of the rotating roller 39.
The set rotating motor 40 sets a fixed rotating speed to drive the swing track to swing, so that uniform welding of arc welding seams is realized, and welding quality is improved.
Further optimizing scheme, the locating sleeve 4 is set to rectangular structure, and locating sleeve 4 inner wall and swinging guide rail 3 outer wall sliding contact, the locating hole has been seted up on the locating sleeve 4, the internal thread has been seted up in the locating hole, there is a locating stud 41's one end offsets with swinging guide rail 3 outer wall through threaded connection, so that locating sleeve 4 is fixed in position on swinging guide rail 3, the other end rigid coupling of locating stud 41 has the wrench movement piece, and the wrench movement piece is located the locating hole outside, the wrench movement piece rotates and drives locating stud 41 and rotate, and move relative locating sleeve 4.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (8)
1. A hand-held laser processing head, comprising:
the laser processing handle (1) and the laser processing connector (2), wherein the laser processing handle (1) is fixedly connected with the laser processing connector (2);
the quick connecting mechanism is sleeved outside the laser processing handle (1) and is detachably connected with the laser processing handle (1), so that the laser processing handle (1) is quickly separated from or connected with the quick connecting mechanism;
the arc auxiliary mechanism comprises a swinging guide rail (3), a rotating assembly is arranged at the bottom of the swinging guide rail (3), the rotating assembly controls the swinging guide rail (3) to rotate around the rotating assembly at a constant speed, so that the laser processing handle (1) and the laser processing connector (2) are driven to displace along an arc at a constant speed, a positioning sleeve (4) is sleeved on the swinging guide rail (3), the positioning sleeve (4) is in sliding contact with the swinging guide rail (3), a connecting assembly is arranged on the positioning sleeve (4), and the connecting assembly is detachably connected with the quick connecting mechanism, so that the quick connecting mechanism is quickly separated from or connected with the connecting assembly;
the linear auxiliary mechanism comprises a base (5), wherein a displacement assembly is arranged in the base (5), a lifting assembly is arranged on the displacement assembly, the rotating assembly is fixedly connected to the lifting assembly, the lifting assembly slides along a first direction relative to the base (5) through the displacement assembly, and the rotating assembly slides along a second direction through the lifting assembly; wherein the first direction is perpendicular to the second direction.
2. The hand-held laser processing head of claim 1, wherein the quick connect mechanism comprises:
the clamping sleeve (6) is sleeved outside the laser processing handle (1), a clamping hole is formed in the clamping sleeve (6), and the clamping hole is of a strip-shaped structure;
the two clamping seats (7) are fixedly connected to two sides of the clamping sleeve (6) respectively, the two clamping seats (7) are positioned on two sides of the clamping hole respectively, and the longest center directions of the two clamping seats (7) and the clamping hole are positioned on the same straight line;
the two ends of the clamping screw rod (8) are respectively connected with the two clamping seats (7) in a rotating way, the clamping screw rod (8) is a bidirectional screw rod, and one end of the clamping screw rod (8) penetrates through one clamping seat (7) and is fixedly connected with a clamping rotating block (9);
the two clamping rods (10) are respectively arranged at two ends of the clamping screw rod (8), clamping holes are formed in the clamping rods (10), internal threads are formed in the inner walls of the clamping holes, the inner walls of the clamping holes are connected with the outer walls of the clamping screw rod (8) through threads, the clamping rods (10) penetrate through the clamping holes and are in sliding contact with the inner walls of the clamping holes, and the clamping rods (10) are driven to slide in opposite directions or slide in opposite directions by rotating the clamping screw rod (8);
two grip blocks (11) are set up respectively grip block (6) inner chamber both sides, laser processing handle (1) are located two between grip blocks (11), two grip blocks (11) respectively with two clamping lever (10) rigid coupling, two grip blocks (11) with laser processing handle (1) both sides offset, so that right laser processing handle (1) carries out the centre gripping.
3. The hand-held laser processing head of claim 2, wherein the connection assembly comprises:
the air cylinder (12) is fixedly connected to one side of the positioning sleeve (4), a strip-shaped through hole is formed in the swing guide rail (3), a rectangular column (13) is fixedly connected to the output end of the air cylinder (12), and the rectangular column (13) penetrates through the positioning sleeve (4) and the strip-shaped through hole;
the anti-rotation cylinder (14) is fixedly connected to the other side of the positioning sleeve (4), the inner wall of the anti-rotation cylinder (14) is of a rectangular structure, and the rectangular column (13) penetrates through the anti-rotation cylinder (14) and is in sliding contact with the inner wall of the anti-rotation cylinder (14);
the telescopic cylinder (15) is fixedly connected to the anti-rotation cylinder (14), and a plurality of rubber damping rings (16) are fixedly connected to the inner wall of the telescopic cylinder (15) at intervals;
the telescopic column (17) is positioned in the telescopic cylinder (15) and is in sliding contact with the inner wall of the telescopic cylinder (15), a connecting ring (18) is fixedly connected to the end part of the telescopic column (17), the connecting ring (18) is connected with the clamping sleeve (6) through a plug connector, a plurality of annular grooves (19) are formed in the telescopic column (17) at intervals, and the rubber damping rings (16) are matched with the annular grooves (19) and are in sliding contact with each other;
and one end of the rotating shaft (20) is fixedly connected with the end face of the rectangular column (13), a rotating groove is formed in the end face of the telescopic column (17), and the other end of the rotating shaft (20) is inserted into the rotating groove and is in sliding contact with the rotating groove.
4. A hand-held laser machining head according to claim 3, wherein the plug comprises:
the inserting ring (21) is fixedly connected to the outer wall of the clamping sleeve (6);
the plurality of plug-in cylinders (22) are fixedly connected to the inner wall of the plug-in ring (21) at intervals, and one end of each plug-in cylinder (22) penetrates through the inner wall of the plug-in ring (21) so that the inner cavity of each plug-in cylinder (22) is communicated with the outside;
the access board (23) is fixedly connected to the other end of the plug-in cylinder (22);
the magnetic attraction ring (24) is fixedly connected to the access board (23) and positioned in the plug-in cylinder (22), and the magnetic attraction ring (24) is an electromagnetic ring;
the spring (25), one end runs through magnetism inhale ring (24) with access panel (23) rigid coupling, the other end rigid coupling of spring (25) has grafting piece (26), grafting piece (26) outer wall with grafting section of thick bamboo (22) inner wall sliding contact, grafting piece (26) are iron material, so that grafting piece (26) are through electromagnetic ring for grafting section of thick bamboo (22) are followed grafting section of thick bamboo (22) axis direction is slided, a plurality of with grafting piece (26) looks adaptation grafting groove have been seted up to go-between (18) inner wall.
5. The hand-held laser processing head of claim 1, wherein the displacement assembly comprises:
the displacement plate (27), the sliding block (28) is fixedly connected on the displacement plate (27), the sliding block (28) is a T-shaped sliding block (28), the base (5) is provided with a sliding groove (29), the sliding groove (29) is a T-shaped groove, the sliding block (28) is matched with the sliding groove (29), the sliding block (28) is in sliding contact with the sliding block, and the lifting assembly is arranged on the displacement plate (27);
the displacement motor (30) is fixedly connected to the outer wall of the base (5);
displacement screw rod (31) are arranged in spout (29), just the both ends of displacement screw rod (31) respectively with spout (29) both ends inner wall rotates to be connected, the output of displacement motor (30) runs through base (5) with one of them one end rigid coupling of displacement screw rod (31), the displacement hole has been seted up on slider (28), the internal thread has been seted up in the displacement hole, displacement screw rod (31) run through the displacement hole, just displacement screw rod (31) with the displacement hole passes through threaded connection, displacement motor (30) drive displacement screw rod (31) rotate, so that displacement board (27) for base (5) slip, and then make lifting assembly for base (5) slip.
6. The hand-held laser processing head of claim 5, wherein the lift assembly comprises:
the lifting plate (32), the rotating assembly is arranged on the lifting plate (32), guide holes are respectively formed in two sides of the lifting plate (32), lifting holes are formed in the lifting plate (32), the lifting holes are located between the two guide holes, and internal threads are formed in the inner wall of the lifting holes;
the two guide posts (33) are respectively arranged at two sides of the lifting plate (32), the guide posts (33) penetrate through the lifting holes, one ends of the guide posts (33) are fixedly connected with the displacement plate (27), and the outer walls of the guide posts (33) are in sliding contact with the inner walls of the guide holes;
the guide plates (34) are fixedly connected to the other ends of the two guide posts (33);
the lifting motor (35) is fixedly connected to the guide plate (34), one end of a lifting screw (36) penetrates through the guide plate (34) and is fixedly connected with the output end of the lifting motor (35), the other end of the lifting screw (36) penetrates through the lifting hole and is rotationally connected with the displacement plate (27), and the lifting screw (36) is in threaded connection with the inner wall of the lifting hole;
the lifting cylinder (37) is fixedly connected to the outer wall of the hole opening of the lifting hole, the lifting screw (36) penetrates through the lifting cylinder (37), and the outer wall of the lifting screw (36) is connected with the inner wall of the lifting cylinder (37) through threads.
7. The hand-held laser processing head of claim 6, wherein the rotating assembly comprises:
two rotating seats (38) respectively fixedly connected to two sides of the lifting plate (32);
the rotating rollers (39) are positioned between the two rotating seats (38), two ends of each rotating roller (39) are respectively and rotatably connected with the two rotating seats (38), and the rotating rollers (39) are fixedly connected with the swing guide rail (3);
and the rotating motor (40) is fixedly connected to one of the rotating seats (38), and the output end of the rotating motor (40) penetrates through the rotating seat (38) and is fixedly connected with one end of the rotating roller (39).
8. A hand-held laser processing head according to claim 1, wherein: the positioning sleeve (4) is of a rectangular structure, the inner wall of the positioning sleeve (4) is in sliding contact with the outer wall of the swinging guide rail (3), a positioning hole is formed in the positioning sleeve (4), an internal thread is formed in the positioning hole, a positioning stud (41) is connected to the inner wall of the positioning hole through threads, one end of the positioning stud (41) abuts against the outer wall of the swinging guide rail (3), the positioning sleeve (4) is fixed to the swinging guide rail (3), a twisting block is fixedly connected to the other end of the positioning stud (41), the twisting block is located outside the positioning hole, and the twisting block rotates to drive the positioning stud (41) to rotate and move relative to the positioning sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311387245.XA CN117381151B (en) | 2023-10-25 | 2023-10-25 | Hand-held type laser processing head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311387245.XA CN117381151B (en) | 2023-10-25 | 2023-10-25 | Hand-held type laser processing head |
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| CN117381151A true CN117381151A (en) | 2024-01-12 |
| CN117381151B CN117381151B (en) | 2024-03-15 |
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| CN202311387245.XA Active CN117381151B (en) | 2023-10-25 | 2023-10-25 | Hand-held type laser processing head |
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| CN219533931U (en) * | 2023-01-06 | 2023-08-15 | 广州新华学院 | Telescopic portable pointer |
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| CN117381151B (en) | 2024-03-15 |
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