CN113042967A - Chuck centering and clamping device for laser pipe cutting machine - Google Patents
Chuck centering and clamping device for laser pipe cutting machine Download PDFInfo
- Publication number
- CN113042967A CN113042967A CN201911386866.XA CN201911386866A CN113042967A CN 113042967 A CN113042967 A CN 113042967A CN 201911386866 A CN201911386866 A CN 201911386866A CN 113042967 A CN113042967 A CN 113042967A
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- Prior art keywords
- centering
- gear
- guide rail
- clamping device
- chuck
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- 238000005520 cutting process Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 description 3
- 238000003698 laser cutting Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a chuck centering and clamping device for a laser pipe cutting machine, which comprises a main shaft, wherein the surface of the main shaft is respectively and rotatably connected with an inner centering gear and an outer centering gear, one end of the main shaft is fixedly provided with a centering disc, one side of the centering disc is respectively hinged with an inner clamping driving cylinder and an outer clamping driving cylinder, a piston rod of the inner clamping driving cylinder is hinged with one side of the inner centering gear, a piston rod of the outer clamping driving cylinder is hinged with one side of the outer centering gear, and the other side of the centering disc is fixedly provided with four linear guide rails, the chuck centering and clamping device has the beneficial effects that: the centering and clamping are realized through gear transmission and gear rack meshing, the transmission efficiency is high, the transmission torque is large, and the centering precision is high; through changing centering pinion quantity, can realize that the multijaw is tight in step, through changing centering gear quantity, can realize that the multiunit jack catch is independently pressed from both sides tight, strong adaptability has very strong expansibility.
Description
Technical Field
The invention relates to a clamping mechanism, in particular to a chuck centering and clamping device for a laser pipe cutting machine, and belongs to the technical field of laser pipe cutting machines.
Background
With the rapid increase of the yield and consumption of stainless steel pipes in China, the pipe processing technology is rapidly developed, particularly, the appearance of a laser cutting machine brings qualitative leap for pipe processing, and as a special laser cutting machine, the laser pipe cutting machine mainly performs laser cutting on metal pipes; in the cutting process of the laser pipe cutting machine, a chuck is needed to be used for clamping the pipe, but the existing chuck is only suitable for clamping in the same direction, so that the position of the pipe is easy to shake in the cutting process, and the cutting quality of the pipe is influenced; and the pipe cannot be centered and clamped.
Disclosure of Invention
The invention aims to provide a chuck centering and clamping device for a laser pipe cutting machine, which aims to solve the problem that a pipe cannot be centered and clamped in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a chuck centering clamping device for laser pipe cutting machine, includes the main shaft, the surface of main shaft rotates respectively and is connected with interior centering gear and outer centering gear, just the one end fixed mounting of main shaft has the centering dish, one side of centering dish articulates respectively has interior clamp actuating cylinder and outer clamp actuating cylinder, the piston rod of interior clamp actuating cylinder is articulated with one side of interior centering gear, the piston rod of outer clamp actuating cylinder is articulated with one side of outer centering gear, the opposite side fixed mounting of centering dish has four linear guide, four linear guide's slide all is fixed and is equipped with guide rail slide connecting plate, and wherein two corresponding guide rail slide connecting plates are a set of, and two sets of guide rail slide connecting plate are fixed mounting respectively has outer jack catch and interior jack catch, four one side of guide rail slide connecting plate all is fixed and is equipped with the rack, one side of the centering disc is rotatably connected with four centering pinions which are respectively meshed with the inner centering gear and the outer centering gear, the other side of the centering disc is rotatably connected with four rack pinions, and the four rack pinions are respectively meshed with the four racks.
As a preferable technical scheme of the invention, the four guide rail sliding seat connecting plates are respectively and fixedly arranged at the top ends of the sliding seats of the four linear guide rails through fixing screws.
As a preferable technical scheme of the invention, the two outer clamping jaws and the two inner clamping jaws are fixedly arranged on one side of the connecting plate of the guide rail sliding seat through fixing screws.
As a preferred embodiment of the present invention, four centering pinions rotate coaxially with four rack pinions, respectively.
Compared with the prior art, the invention has the beneficial effects that: the chuck centering and clamping device for the laser pipe cutting machine realizes centering and clamping through gear transmission and gear and rack meshing, and has the advantages of high transmission efficiency, large transmission torque and high centering precision; through changing centering pinion quantity, can realize that the multijaw is tight in step, through changing centering gear quantity, can realize that the multiunit jack catch is independently pressed from both sides tight, strong adaptability has very strong expansibility.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic structural diagram of the present invention.
In the figure: 1. the driving cylinder is clamped inside; 2. a main shaft; 3. a centering disc; 4. an inner centering gear; 5. centering the pinion; 6. an outer centering gear; 7. an external clamping driving cylinder; 8. a linear guide rail; 9. a guide rail slide carriage connecting plate; 10. a rack; 11. a rack and pinion gear; 12. an outer jaw; 13. an inner jaw.
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.
Referring to fig. 1-4, the invention provides a chuck centering and clamping device for a laser pipe cutting machine, which comprises a main shaft 2, wherein the surface of the main shaft 2 is respectively and rotatably connected with an inner centering gear 4 and an outer centering gear 6, one end of the main shaft 2 is fixedly provided with a centering disc 3, one side of the centering disc 3 is respectively hinged with an inner clamping driving cylinder 1 and an outer clamping driving cylinder 7, a piston rod of the inner clamping driving cylinder 1 is hinged with one side of the inner centering gear 4, a piston rod of the outer clamping driving cylinder 7 is hinged with one side of the outer centering gear 6, the other side of the centering disc 3 is fixedly provided with four linear guide rails 8, sliding seats of the four linear guide rails 8 are respectively and fixedly provided with guide rail sliding seat connecting plates 9, wherein two corresponding guide rail sliding seat connecting plates 9 form a group, two groups of guide rail sliding seat connecting plates 9 are respectively and fixedly provided with an, one side of each of the four guide rail sliding seat connecting plates 9 is fixedly provided with a rack 10, one side of the centering disc 3 is rotatably connected with four centering pinions 5 which are respectively meshed with the inner centering gear 4 and the outer centering gear 6, the other side of the centering disc 3 is rotatably connected with four rack pinions 11, and the four rack pinions 11 are respectively meshed with the four racks 10.
Preferably, the four guide rail slide connecting plates 9 are respectively and fixedly installed at the top ends of the slides of the four linear guide rails 8 through fixing screws, so that the four guide rail slide connecting plates 9 can be conveniently installed and detached; the two outer clamping jaws 12 and the two inner clamping jaws 13 are fixedly arranged on one side of the guide rail slide seat connecting plate 9 through fixing screws, so that the two outer clamping jaws 12 and the two inner clamping jaws 13 can be conveniently installed and disassembled; the four centering pinions 5 rotate coaxially with the four rack pinions 11, respectively, so that the four centering pinions 5 move in synchronization with the four rack pinions 11.
When the chuck centering and clamping device is used specifically, when the inner clamping driving cylinder 1 is pushed out or retracted, the inner centering gear 4 can be driven to rotate around the main shaft 2; through the gear meshing effect, the inner centering gear 4 rotates to drive the centering pinion 5 and the centering pinion 5 opposite to the centering pinion to synchronously rotate; the centering pinion 5 and the rack pinion 11 rotate coaxially and synchronously, and the synchronous rotation of the rack pinion 11 drives the synchronous linear motion of the rack 10 to realize the synchronous motion of the two inner jaws 13, so that centering and clamping are realized, and in the same way, the outer clamping driving cylinder 7 drives the two outer jaws 12 to realize centering and clamping; in the same way, if a single centering gear simultaneously drives 3 or more centering pinions 5 to synchronously rotate, 3 or more claws can be synchronously driven to be centered and clamped through a rack-and-pinion mechanism, if the number of the centering gears is 3 or more, the claws driven by each centering gear can be synchronously clamped, but the claws driven by different centering gears can be independently clamped.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a chuck centering clamping device for laser pipe cutting machine, includes main shaft (2), its characterized in that, the surface of main shaft (2) rotates respectively and is connected with interior centering gear (4) and outer centering gear (6), just the one end fixed mounting of main shaft (2) has centering dish (3), one side of centering dish (3) articulates respectively has interior clamp actuating cylinder (1) and outer clamp actuating cylinder (7), the piston rod of interior clamp actuating cylinder (1) is articulated with one side of interior centering gear (4), the piston rod of outer clamp actuating cylinder (7) is articulated with one side of outer centering gear (6), opposite side fixed mounting of centering dish (3) has four linear guide (8), four the slide of linear guide (8) all is fixed and is equipped with guide rail slide connecting plate (9), wherein two are corresponding guide rail slide connecting plate (9) are a set of, two sets of there are outer jack catch (12) and interior jack catch (13), four guide rail slide connecting plate (9) fixed mounting respectively one side of guide rail slide connecting plate (9) is all fixed and is equipped with rack (10), one side of centering dish (3) is rotated and is connected with four centering pinion (5) that mesh respectively with interior centering gear (4) and outer centering gear (6), just the opposite side of centering dish (3) is rotated and is connected with four rack pinion (11), and four rack pinion (11) are connected with four rack (10) meshing respectively.
2. The chuck centering and clamping device for the laser pipe cutter as claimed in claim 1, wherein: and four guide rail sliding seat connecting plates (9) are respectively and fixedly installed at the top ends of the sliding seats of the four linear guide rails (8) through fixing screws.
3. The chuck centering and clamping device for the laser pipe cutter as claimed in claim 1, wherein: and the two outer clamping jaws (12) and the two inner clamping jaws (13) are fixedly arranged on one side of the guide rail sliding seat connecting plate (9) through fixing screws.
4. The chuck centering and clamping device for the laser pipe cutter as claimed in claim 1, wherein: the four centering pinions (5) rotate coaxially with the four rack pinions (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386866.XA CN113042967A (en) | 2019-12-29 | 2019-12-29 | Chuck centering and clamping device for laser pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386866.XA CN113042967A (en) | 2019-12-29 | 2019-12-29 | Chuck centering and clamping device for laser pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113042967A true CN113042967A (en) | 2021-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911386866.XA Pending CN113042967A (en) | 2019-12-29 | 2019-12-29 | Chuck centering and clamping device for laser pipe cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN113042967A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273687A (en) * | 2021-12-16 | 2022-04-05 | 江苏亚威机床股份有限公司 | Pneumatic four-jaw chuck of bias drive heavy load |
| CN114378450A (en) * | 2021-12-31 | 2022-04-22 | 江苏亚威机床股份有限公司 | Be applied to inner wall slagging-off mechanism of laser pipe cutting machine |
| CN115583496A (en) * | 2022-10-19 | 2023-01-10 | 张远光 | Automatic feeding device for hydraulic motor spindle production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012076142A (en) * | 2010-10-06 | 2012-04-19 | Amada Co Ltd | Method and device for cutting long size material with laser beam |
| CN105522285A (en) * | 2016-01-20 | 2016-04-27 | 苏州迅镭激光科技有限公司 | Pneumatic chuck for laser cutting machine |
| CN107160035A (en) * | 2017-07-11 | 2017-09-15 | 东莞市力星激光科技有限公司 | A kind of novel integral compact laser pipe cutting machine |
| CN108747052A (en) * | 2018-07-10 | 2018-11-06 | 武汉卡特激光工程有限责任公司 | A kind of chuck for laser pipe cutter |
| CN108747055A (en) * | 2018-07-14 | 2018-11-06 | 常州戴芮珂机电科技有限公司 | Chuck positioning clamping device |
| CN208231105U (en) * | 2018-02-11 | 2018-12-14 | 济南锐捷机械设备有限公司 | A kind of laser cutting machine shaft device |
| CN208712906U (en) * | 2018-07-14 | 2019-04-09 | 常州戴芮珂机电科技有限公司 | Electric chuck |
| CN211991663U (en) * | 2019-12-29 | 2020-11-24 | 江苏亚威机床股份有限公司 | Chuck centering clamping device for laser pipe cutting machine |
-
2019
- 2019-12-29 CN CN201911386866.XA patent/CN113042967A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012076142A (en) * | 2010-10-06 | 2012-04-19 | Amada Co Ltd | Method and device for cutting long size material with laser beam |
| CN105522285A (en) * | 2016-01-20 | 2016-04-27 | 苏州迅镭激光科技有限公司 | Pneumatic chuck for laser cutting machine |
| CN107160035A (en) * | 2017-07-11 | 2017-09-15 | 东莞市力星激光科技有限公司 | A kind of novel integral compact laser pipe cutting machine |
| CN208231105U (en) * | 2018-02-11 | 2018-12-14 | 济南锐捷机械设备有限公司 | A kind of laser cutting machine shaft device |
| CN108747052A (en) * | 2018-07-10 | 2018-11-06 | 武汉卡特激光工程有限责任公司 | A kind of chuck for laser pipe cutter |
| CN108747055A (en) * | 2018-07-14 | 2018-11-06 | 常州戴芮珂机电科技有限公司 | Chuck positioning clamping device |
| CN208712906U (en) * | 2018-07-14 | 2019-04-09 | 常州戴芮珂机电科技有限公司 | Electric chuck |
| CN211991663U (en) * | 2019-12-29 | 2020-11-24 | 江苏亚威机床股份有限公司 | Chuck centering clamping device for laser pipe cutting machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273687A (en) * | 2021-12-16 | 2022-04-05 | 江苏亚威机床股份有限公司 | Pneumatic four-jaw chuck of bias drive heavy load |
| CN114378450A (en) * | 2021-12-31 | 2022-04-22 | 江苏亚威机床股份有限公司 | Be applied to inner wall slagging-off mechanism of laser pipe cutting machine |
| CN115583496A (en) * | 2022-10-19 | 2023-01-10 | 张远光 | Automatic feeding device for hydraulic motor spindle production |
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