CN113210907A - Direct insertion type laser head dismounting and replacing structure - Google Patents
Direct insertion type laser head dismounting and replacing structure Download PDFInfo
- Publication number
- CN113210907A CN113210907A CN202110770133.7A CN202110770133A CN113210907A CN 113210907 A CN113210907 A CN 113210907A CN 202110770133 A CN202110770133 A CN 202110770133A CN 113210907 A CN113210907 A CN 113210907A
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- laser head
- spring
- plug
- head body
- connecting seat
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a direct insertion type laser head dismounting and replacing structure, and belongs to the technical field of laser cutting. Comprises a connecting seat and a laser head body; the connecting seat is cylindrical, and a plug is arranged on the laser head body; two symmetrical radial through holes are formed in the connecting seat, and bidirectional elastic pins are installed in the radial through holes; an annular locking groove matched with the inner end of the bidirectional elastic pin is formed in the plug of the laser head body; a connecting sleeve is slidably sleeved on the laser head body, and the upper end of the connecting sleeve is sleeved on the connecting seat in a matching manner; the middle part of the laser head body is provided with a spring blocking platform, and two ends of a third spring are respectively propped against the connecting sleeve and the spring blocking platform. The connecting sleeve is simple to operate, only the axial movement of the connecting sleeve needs to be controlled, and the dismounting and mounting work can be completed by one person, so that the working efficiency and the convenience of replacement and maintenance are greatly improved; through many location steps setting, increased the stability of laser head, improve the machining precision.
Description
Technical Field
The invention relates to the technical field of laser cutting, in particular to a direct insertion type laser head dismounting and replacing structure.
Background
Laser thermal processing refers to finishing a processing process by utilizing a thermal effect generated by projecting a laser beam on the surface of a material, and comprises laser welding, laser engraving and cutting, surface modification, laser marking, laser drilling and micromachining. Laser cutting is the most common application of laser systems, and is characterized in that a high-power-density light beam is used for irradiating a material to be cut, so that the material is heated to a vaporization temperature quickly and is evaporated to form holes, and the holes continuously form slits with narrow widths along with the movement of the light beam to the material. The laser head is an important part in a laser cutting machine tool, and needs to be replaced, maintained and cleaned after long-term work or aiming at different processing technologies.
The Chinese patent discloses a laser head (CN 202571605U) for laser cutting and carving machine, which comprises a fixing frame and a laser head, wherein the fixing frame is provided with a magnetic guide pad and permanent magnetic steel, the laser head is provided with a connecting surface made of magnetic conductive material, and the laser head is connected with the fixing frame by magnetism. This laser head adsorbs through leading magnetic pad, permanent magnetism magnet steel and connects, though be convenient for tear open and trade, but the structure is unstable, is difficult to guarantee the machining precision.
The chinese patent still discloses a conveniently change laser beam machining robot (CN 212191723U) of laser head, including the loading board, the left side at loading board top is equipped with the controller, the right side at loading board top is equipped with the optical axis, and the surperficial swing joint of the optical axis of telling has laser beam machining mechanism, the right side of laser beam machining mechanism bottom is equipped with the card case, the top of card incasement chamber is equipped with the connector, the inner chamber of connector is equipped with the laser head, the draw-in groove has all been seted up to the both sides of laser head, the top and the bottom of card incasement chamber both sides all are equipped with the slide bar, the surface cover of slide bar is equipped with the movable plate. The laser head is mutually matched and clamped through a clamping box, a clamping rod, a pull ring, a pull rod, a clamping groove and a spring. The disadvantages are that: when the clamping structure is disassembled, two pull rings on two sides need to be pulled, and the clamping structure is difficult to operate by a single person; and only the clamping groove is used for supporting, so that the structural stability is not enough.
Disclosure of Invention
In order to solve the technical problem, the invention provides a direct insertion type laser head dismounting and replacing structure, and the laser head can be dismounted only by axially moving a laser head body or a connecting sleeve.
The invention is realized by the following technical scheme: a direct insertion type laser head dismounting and replacing structure comprises a connecting seat and a laser head body; the connecting seat is cylindrical, and an upper positioning step is arranged on the inner wall, close to the laser head body, of the connecting seat; the laser head body is cylindrical, and a plug matched with the connecting seat is arranged on the surface, close to the connecting seat, of the laser head body; a lower positioning step is arranged on the outer peripheral wall of the laser head body close to the plug; two symmetrical radial through holes are formed in the connecting seat, and bidirectional elastic pins are mounted in the radial through holes; the bidirectional elastic pin comprises an outer sleeve and an inner locking rod which are sleeved together in a sliding manner; a first spring is arranged between the outer sleeve and the connecting seat, and the first spring gives a force to the outer sleeve to move away from the plug; a second spring is arranged between the outer sleeve and the inner locking rod and provides a force for the inner locking rod to move close to the plug; an annular locking groove matched with the inner locking rod is formed in the plug of the laser head body; the upper end of the laser head body is slidably sleeved with a connecting sleeve, and the connecting sleeve is sleeved on the connecting seat in a matching manner; the middle part of the laser head body is provided with a spring blocking platform, a third spring is sleeved on the laser head body, and two ends of the third spring are respectively abutted to the connecting sleeve and the spring blocking platform.
It further comprises the following steps: an upper elastic pad is fixed between the upper positioning step and the plug.
And a lower elastic pad is fixed between the lower positioning step and the connecting seat.
The end part of the outer sleeve far away from the plug in the bidirectional elastic pin is of a wedge-shaped structure; the end part of the connecting sleeve far away from the third spring is provided with an inclined plane matched with the wedge-shaped structure.
The end part of the inner lock rod in the bidirectional elastic pin, which is close to the plug, is of a wedge-shaped structure; the annular lock groove on the plug is a wedge-shaped groove.
The periphery of the radial through hole on the connecting seat is provided with a spring mounting hole, and the spring mounting hole is communicated with the radial through hole through a through groove; a small shaft extends from the end part of the outer sleeve close to the inner lock rod, and the small shaft passes through the through groove to enter the spring mounting hole; the first spring is arranged in the spring mounting hole, and one end of the first spring abuts against the small shaft; and a plug used for limiting the first spring is plugged at the end part of the spring mounting hole close to the plug.
And a slip ring is fixed at the end part of the connecting sleeve, which is close to the third spring, and the slip ring abuts against the lower positioning step.
When the laser head is installed, the connecting sleeve is held and sleeved into the connecting seat, the connecting sleeve is pushed upwards to the position of the bidirectional elastic pin, and the connecting sleeve pushes the bidirectional elastic pin into the inner side; the connecting sleeve continues to move upwards, the plug of the laser head body starts to contact the bidirectional elastic pin, and the locking is completed after the plug crosses the bidirectional elastic pin; when the laser head is disassembled, the connecting sleeve is held to slide downwards, the connecting sleeve compresses the third spring until the upper end of the connecting sleeve slides to the lower part of the bidirectional elastic pin, at the moment, the bidirectional elastic pin slides outwards under the action of the first spring, the plug of the laser head body is unlocked, and the disassembly is completed.
The invention has the beneficial effects that: compared with the prior art, the connecting sleeve is simple to operate, only the axial movement of the connecting sleeve needs to be controlled, and the dismounting and mounting work can be completed by one person, so that the working efficiency and the convenience of replacement and maintenance are greatly improved; through many location steps setting, increased the stability of laser head, improve the machining precision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a first schematic diagram of the disassembling and assembling process.
Fig. 4 is a second schematic diagram of the disassembling and assembling process.
Fig. 5 is a third schematic view of the disassembly and assembly process.
Fig. 6 is a fourth schematic illustration of the disassembly and assembly process.
Description of reference numerals: 1. a connecting seat; 1-1, arranging a positioning step; 1-2, radial through holes; 1-3, through grooves; 1-4, spring mounting holes; 2. a laser head body; 2-1, a plug; 2-2, lower positioning steps; 2-3, annular lock groove; 2-4, a spring stop table; 3. a bi-directional spring pin; 3-1, an outer sleeve; 3-2, an inner lock rod; 3-3, a first spring; 3-4, a second spring; 3-5, small shaft; 3-6, a plug; 4. connecting sleeves; 5. a third spring; 6. an upper elastic pad; 7. a lower elastic cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1 and 2, the direct-insertion type laser head dismounting and replacing structure comprises a connecting seat 1 and a laser head body 2.
The connecting seat 1 is in a cylindrical shape, an upper positioning step 1-1 is arranged on the inner wall of the connecting seat 1 close to the laser head body 2, and an elastic pad 6 is arranged between the upper positioning step 1-1 and the plug 2-1. The laser head body 2 is cylindrical, and a plug 2-1 matched with the connecting seat 1 is arranged on the surface of the laser head body 2 close to the connecting seat 1. The outer peripheral wall of the laser head body 2 close to the plug 2-1 is provided with a lower positioning step 2-2, and a lower elastic pad 7 is arranged between the lower positioning step 2-2 and the connecting seat 1.
Two symmetrical radial through holes 1-2 are arranged on the connecting seat 1. According to the concrete size condition of laser head body 2, the number of radial through-hole 1-2 also can exceed 2, as long as along the circumference equipartition can. The radial through hole 1-2 is provided with a bidirectional elastic pin 3.
The bidirectional elastic pin 3 comprises an outer sleeve 3-1 and an inner locking rod 3-2, and the outer sleeve 3-1 and the inner locking rod 3-2 are sleeved together in a sliding mode. A second spring 3-4 is arranged between the outer sleeve 3-1 and the inner locking rod 3-2, and the second spring 3-4 gives the inner locking rod 3-2 a force for moving close to the plug 2-1, namely, provides a force for enabling the outer sleeve 3-1 and the inner locking rod 3-2 to move away from each other. An end cover or a stop pin is arranged at the end part of the outer sleeve 3-1 to prevent the inner lock rod 3-2 from falling off.
The outer sleeve 3-1 is slidably mounted in the radial through hole 1-2. The periphery of the radial through hole 1-2 is provided with a spring mounting hole 1-4, and the spring mounting hole 1-4 is communicated with the radial through hole 1-2 through a through groove 1-3. A small shaft 3-5 extends from the end part of the outer sleeve 3-1 close to the inner lock rod 3-2, and the small shaft 3-5 passes through the through groove 1-3 and enters the spring mounting hole 1-4. The first spring 3-3 is arranged in the spring mounting hole 1-4, and one end of the first spring 3-3 is propped against the small shaft 3-5. And a plug 3-6 for limiting the first spring 3-3 is plugged at the end part of the spring mounting hole 1-4 close to the plug 2-1. To this end, the first spring 3-3 gives the outer sleeve 3-1 a force to move away from the plug 2-1.
The plug 2-1 of the laser head body 2 is provided with an annular locking groove 2-3. The end part of the inner lock rod 3-2 close to the plug 2-1 is of a wedge-shaped structure, the annular lock groove 2-3 on the plug 2-1 is a wedge-shaped groove, and the annular lock groove 2-3 is matched with the inner lock rod 3-2.
The connecting sleeve 4 is sleeved on the laser head body 2 in a sliding mode, a sliding ring is fixed at the end portion, close to the third spring 5, of the connecting sleeve 4, the sliding ring abuts against the lower positioning step 2-2, and the connecting sleeve 4 is prevented from sliding out of the laser head body 2. The middle part of the laser head body 2 is provided with a spring stop table 2-4, a third spring 5 is sleeved on the laser head body 2, and two ends of the third spring 5 are respectively abutted against the connecting sleeve 4 and the spring stop table 2-4. The third spring 5 provides a force pushing the connecting sleeve 4 upwards. When in use, the upper end of the connecting sleeve 4 is sleeved on the connecting seat 1 in a matching way. The end part of the outer sleeve 3-1 far away from the plug 2-1 in the bidirectional elastic pin 3 is of a wedge-shaped structure, and the end surface of the connecting sleeve 4 far away from the third spring 5 is an inclined surface, so that the connecting sleeve 4 can push the bidirectional elastic pin 3 to move inwards when sliding upwards.
In the working process, as shown in fig. 3 to 6, when the laser head is installed, the connecting sleeve is held and sleeved into the connecting seat, and the connecting sleeve is pushed upwards to the position of the bidirectional elastic pin, as shown in fig. 3.
As shown in fig. 4, the connection sleeve is pushed continuously, the connection sleeve pushes the bidirectional elastic pin in, and the bidirectional elastic pin moves into the connection base.
As shown in fig. 5, the connecting sleeve moves upwards (drives the plug of the laser head body), the plug of the laser head body is provided with a contact bidirectional elastic pin, and the locking is completed after the contact bidirectional elastic pin passes through the bidirectional elastic pin.
As shown in fig. 6, when the laser head is disassembled, the connecting sleeve is held to slide downwards, the connecting sleeve compresses the third spring until the upper end of the connecting sleeve slides to the position below the bidirectional elastic pin, at this time, under the action of the first spring, the bidirectional elastic pin slides outwards, the plug of the laser head body is unlocked, and the disassembly is completed.
The connecting sleeve is simple to operate, only the axial movement of the connecting sleeve needs to be controlled, and the dismounting and mounting work can be completed by one person, so that the working efficiency and the convenience of replacement and maintenance are greatly improved; through many location steps setting, increased the stability of laser head, improve the machining precision.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a formula laser head of cuting straightly tears structure open, includes connecting seat (1) and laser head body (2), its characterized in that:
the connecting seat (1) is cylindrical, and an upper positioning step (1-1) is arranged on the inner wall, close to the laser head body (2), of the connecting seat (1);
the laser head body (2) is cylindrical, and a plug (2-1) matched with the connecting seat (1) is arranged on the surface, close to the connecting seat (1), of the laser head body (2); a lower positioning step (2-2) is arranged on the outer peripheral wall of the laser head body (2) close to the plug (2-1);
two symmetrical radial through holes (1-2) are formed in the connecting seat (1), and bidirectional elastic pins (3) are installed in the radial through holes (1-2); the bidirectional elastic pin (3) comprises an outer sleeve (3-1) and an inner lock rod (3-2) which are sleeved together in a sliding manner; a first spring (3-3) is arranged between the outer sleeve (3-1) and the connecting seat (1), and the first spring (3-3) gives the outer sleeve (3-1) a force for moving away from the plug (2-1); a second spring (3-4) is arranged between the outer sleeve (3-1) and the inner lock rod (3-2), and the second spring (3-4) gives the inner lock rod (3-2) a force for moving close to the plug (2-1);
an annular locking groove (2-3) matched with the inner locking rod (3-2) is formed in a plug (2-1) of the laser head body (2);
the laser head body (2) is slidably sleeved with a connecting sleeve (4), and the connecting sleeve (4) is sleeved on the connecting seat (1) in a matching manner; the middle part of the laser head body (2) is provided with a spring blocking platform (2-4), a third spring (5) is sleeved on the laser head body (2), and two ends of the third spring (5) respectively abut against the connecting sleeve (4) and the spring blocking platform (2-4).
2. An in-line laser head changing structure as claimed in claim 1, wherein an upper elastic pad (6) is fixed between the upper positioning step (1-1) and the plug (2-1).
3. A direct insertion type laser head dismounting and replacing structure as claimed in claim 1, characterized in that a lower elastic pad (7) is fixed between the lower positioning step (2-2) and the connecting base (1).
4. An in-line laser head dismounting and replacing structure as claimed in claim 1, characterized in that the end of the outer sleeve (3-1) away from the plug (2-1) in the bidirectional elastic pin (3) is wedge-shaped; the end part of the connecting sleeve (4) far away from the third spring (5) is provided with an inclined plane matched with the wedge-shaped structure.
5. An in-line laser head dismounting and replacing structure according to claim 1, characterized in that the end of the inner locking rod (3-2) of the bidirectional elastic pin (3) close to the plug (2-1) is in a wedge structure; the annular locking groove (2-3) on the plug (2-1) is a wedge-shaped groove.
6. A direct insertion type laser head dismounting and replacing structure according to claim 1, characterized in that the periphery of the radial through hole (1-2) on the connecting seat (1) is provided with a spring mounting hole (1-4), and the spring mounting hole (1-4) is communicated with the radial through hole (1-2) through a through groove (1-3); a small shaft (3-5) extends from the end part of the outer sleeve (3-1) close to the inner lock rod (3-2), and the small shaft (3-5) passes through the through groove (1-3) and enters the spring mounting hole (1-4); the first spring (3-3) is arranged in the spring mounting hole (1-4), and one end of the first spring (3-3) is abutted against the small shaft (3-5); and a plug (3-6) for limiting the first spring (3-3) is plugged at the end part of the spring mounting hole (1-4) close to the plug (2-1).
7. An in-line laser head changing structure as claimed in claim 1, characterized in that a slip ring is fixed to the end of the connecting sleeve (4) close to the third spring (5) and abuts against the lower positioning step (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110770133.7A CN113210907B (en) | 2021-07-08 | 2021-07-08 | Direct insertion type laser head dismounting and replacing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110770133.7A CN113210907B (en) | 2021-07-08 | 2021-07-08 | Direct insertion type laser head dismounting and replacing structure |
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| Publication Number | Publication Date |
|---|---|
| CN113210907A true CN113210907A (en) | 2021-08-06 |
| CN113210907B CN113210907B (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110770133.7A Active CN113210907B (en) | 2021-07-08 | 2021-07-08 | Direct insertion type laser head dismounting and replacing structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378384A (en) * | 2022-03-25 | 2022-04-22 | 江苏高凯精密流体技术股份有限公司 | Nozzle structure and laser tin-melting welding equipment |
| CN114378385A (en) * | 2022-03-25 | 2022-04-22 | 江苏高凯精密流体技术股份有限公司 | Nozzle structure and laser tin-melting welding equipment |
| CN114700640A (en) * | 2022-03-24 | 2022-07-05 | 江苏拜欧尼克智能科技有限公司 | Laser processing preheating device |
| CN114850703A (en) * | 2022-03-24 | 2022-08-05 | 江苏拜欧尼克智能科技有限公司 | Laser adjusting and positioning equipment |
| CN114939724A (en) * | 2022-07-25 | 2022-08-26 | 江苏觅科激光设备有限公司 | Laser head mounting structure of laser welding machine |
| CN115405598A (en) * | 2022-08-26 | 2022-11-29 | 广东电网有限责任公司 | Connection structure and insulated operation device |
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| CN209833519U (en) * | 2019-05-07 | 2019-12-24 | 深圳市中芯慧联科技有限公司 | But quick assembly disassembly formula's car sensor |
| CN213224875U (en) * | 2020-09-18 | 2021-05-18 | 杭州雪润户外用品有限公司 | Welding device convenient to adjustment welding angle |
| CN213289046U (en) * | 2020-09-03 | 2021-05-28 | 昆山质子激光设备有限公司 | Handheld laser welding rifle of portable |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700640A (en) * | 2022-03-24 | 2022-07-05 | 江苏拜欧尼克智能科技有限公司 | Laser processing preheating device |
| CN114850703A (en) * | 2022-03-24 | 2022-08-05 | 江苏拜欧尼克智能科技有限公司 | Laser adjusting and positioning equipment |
| CN114850703B (en) * | 2022-03-24 | 2023-12-08 | 宁波珈禾整形专科医院有限公司 | Laser adjusting and positioning equipment |
| CN114378384A (en) * | 2022-03-25 | 2022-04-22 | 江苏高凯精密流体技术股份有限公司 | Nozzle structure and laser tin-melting welding equipment |
| CN114378385A (en) * | 2022-03-25 | 2022-04-22 | 江苏高凯精密流体技术股份有限公司 | Nozzle structure and laser tin-melting welding equipment |
| CN114378384B (en) * | 2022-03-25 | 2022-06-07 | 江苏高凯精密流体技术股份有限公司 | Nozzle structure and laser tin-melting welding equipment |
| CN114939724A (en) * | 2022-07-25 | 2022-08-26 | 江苏觅科激光设备有限公司 | Laser head mounting structure of laser welding machine |
| CN115405598A (en) * | 2022-08-26 | 2022-11-29 | 广东电网有限责任公司 | Connection structure and insulated operation device |
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|---|---|
| CN113210907B (en) | 2021-09-14 |
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