CN112570885A - High-speed large-span beam transmission control mechanism and laser cutting machine - Google Patents
High-speed large-span beam transmission control mechanism and laser cutting machine Download PDFInfo
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- CN112570885A CN112570885A CN202011358612.XA CN202011358612A CN112570885A CN 112570885 A CN112570885 A CN 112570885A CN 202011358612 A CN202011358612 A CN 202011358612A CN 112570885 A CN112570885 A CN 112570885A
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- motor
- control mechanism
- cross beam
- screw rod
- mounting frame
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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
-
- 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)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the field of laser cutting machines, and particularly discloses a high-speed large-span beam transmission control mechanism and a laser cutting machine, which comprise a first mounting frame, a first motor, a first screw rod, a first nut pair, a second mounting frame, a second motor, a second screw rod, a second nut pair and a cross beam, wherein an output shaft of the first motor is connected with one end of the first screw rod, the first nut pair is connected with the first screw rod in a matching way, the second mounting frame is connected with the first nut pair, the second motor is arranged on the second mounting frame, an output shaft of the second motor is connected with one end of the second screw rod, a second support is arranged on the first mounting frame in a sliding way, the second nut pair is connected on the first mounting frame in a sliding way, and the cross beam is connected with the second nut pair, the beam moves, high-speed large-span movement of the beam is achieved, and laser cutting efficiency is improved.
Description
Technical Field
The invention relates to the technical field of laser cutting machines, in particular to a high-speed large-span beam transmission control mechanism and a laser cutting machine.
Background
The laser cutting machine has the advantages of high processing quality, high speed, various modes, wide material adaptability, low cost and the like, and is generally accepted as the most effective processing means for replacing the traditional metal raw material cutting processing. However, when the moving body of the laser cutting machine is driven at a high speed, good stability is guaranteed, and high precision is required to guarantee good processing quality and high processing speed. The existing laser cutting machine is slow in moving speed in the process of large-span movement, and the cutting efficiency is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-speed large-span beam transmission control mechanism and a laser cutting machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-speed large-span beam transmission control mechanism comprises a first mounting frame, a first motor, a first lead screw, a first nut pair, a second mounting frame, a second motor, a second lead screw, a second nut pair and a cross beam, wherein the first motor is installed at one end of the first mounting frame, an output shaft of the first motor is connected with one end of the first lead screw, a first support is arranged on the first mounting frame, one end, far away from the first motor, of the first lead screw is rotatably connected with the first support, the first nut pair is slidably connected on the first mounting frame, the first nut pair is in fit connection with the first lead screw, the second mounting frame is connected with the first nut pair, the second motor is installed on the second mounting frame, an output shaft of the second motor is connected with one end of the second lead screw, a second support is slidably arranged on the first mounting frame, one end, far away from the second motor, of the second screw rod is rotatably connected with the second support, the second nut pair is slidably connected onto the first mounting frame, and the cross beam is connected with the second nut pair.
Preferably, one side of crossbeam is provided with the second guide rail, sliding connection has the slider on the second guide rail, the top of second slider is fixed with the installation box, install the third motor in the installation box, the output of third motor is connected with the gear, the top of crossbeam is provided with the rack, the gear with rack toothing.
Preferably, the cross beam is in a strip shape, through holes are formed in two sides of the cross beam in a penetrating mode, and openings are formed in two ends of the cross beam in a penetrating mode.
Preferably, a first guide rail is arranged on the first mounting frame, and the second support is arranged on the first guide rail in a sliding manner.
Preferably, the pitch of the first screw rod is greater than the pitch of the second screw rod.
Preferably, the pitch of the first screw rod is smaller than that of the second screw rod.
Preferably, a gap is formed between the bottom end of the installation box body and the top end of the cross beam, and the rack and the gear are arranged in the gap.
The invention also provides a laser cutting machine which comprises the high-speed large-span beam transmission control mechanism.
The invention has the beneficial effects that:
1. according to the invention, the first screw rod driven by the first motor rotates, so that the first nut pair matched with the first screw rod drives the second motor and the cross beam to move, and meanwhile, the second motor drives the second screw rod to rotate, so that the second nut pair matched with the second screw rod drives the cross beam to move, thus realizing high-speed large-span movement of the cross beam and improving the efficiency of laser cutting.
2. According to the laser cutting device, the screw pitch of the first screw rod is larger than that of the second screw rod, or the screw pitch of the first screw rod is smaller than that of the second screw rod, the larger screw pitch of the first screw rod or the second screw rod can be used as coarse adjustment to move the cross beam at a high speed and in a large span, the smaller screw pitch of the first screw rod or the second screw rod can be used as fine adjustment to move the cross beam more accurately and finely, and therefore the accuracy of laser cutting is guaranteed.
3. According to the invention, through holes are arranged on two sides of the cross beam in a penetrating manner, openings are arranged at two ends of the cross beam in a penetrating manner, and the through holes can reduce the resistance received by the cross beam in the moving process, so that the energy consumption of the first motor and the second motor is reduced, the cross beam can be moved more accurately after the first motor and the second motor are matched, the total weight of the cross beam can be reduced due to the arrangement of the openings, the burden of the first motor and the second motor is reduced, meanwhile, the inertia of the cross beam in the moving process can be reduced, and the stability of connection between the cross beam and the second mounting frame is improved.
Drawings
Fig. 1 is a perspective view of a high-speed large-span beam transmission control mechanism provided by the invention;
FIG. 2 is a perspective view of a high-speed large-span beam drive control mechanism shown in FIG. 1 from another perspective;
FIG. 3 is a side view of a high speed large span beam drive control mechanism shown in FIG. 1;
FIG. 4 is an elevation view of a high speed large span beam drive control mechanism shown in FIG. 1;
fig. 5 is a partial enlarged view of a portion a in fig. 4.
In the figure: the device comprises a first motor 1, a second motor 2, a second mounting frame 3, a cross beam 4, a through hole 41, a 42 opening, a rack 5, a first screw rod 6, a second screw rod 7, a first support 8, a second support 9, a first mounting frame 10, a first guide rail 11, an installation box 12, a sliding block 13, a second guide rail 14, a first nut pair 15, a second nut pair 16, a third motor 17 and a gear 18.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a laser cutting machine includes a high-speed large-span beam transmission control mechanism, the high-speed large-span beam transmission control mechanism includes a first mounting bracket 10, a first motor 1, a first lead screw 6, a first nut pair 15, a second mounting bracket 3, a second motor 2, a second lead screw 7, a second nut pair 16 and a cross beam 4, the first motor 1 is mounted at one end of the first mounting bracket 10, an output shaft of the first motor 1 is connected with one end of the first lead screw 6, a first support 8 is disposed on the first mounting bracket 10, one end of the first lead screw 6, which is far away from the first motor 1, is rotatably connected with the first support 8, the first nut pair 15 is slidably connected on the first mounting bracket 10, the first nut pair 15 is connected with the first lead screw 6 in a matching manner, the second mounting bracket 3 is connected with the first nut pair 15, second motor 2 installs on second mounting bracket 3, the output shaft of second motor 2 with the one end of second lead screw 7 is connected, it is provided with second support 9 to slide on the first mounting bracket 10, and is concrete, be provided with first guide rail 11 on the first mounting bracket 10, second support 9 slides and sets up on the first guide rail 11, second lead screw 7 is kept away from the one end of second motor 2 with second support 9 rotates to be connected, the vice 16 sliding connection of second nut is in on the first mounting bracket 10, crossbeam 4 with the vice 16 of second nut is connected. In the invention, the length of the first mounting rack 10 is 450mm-1000mm, the span is large, in the prior art, the moving speed of the cross beam 4 on the first mounting rack 10 with large span is very slow, which affects the efficiency of laser cutting, in order to pursue the moving speed of the cross beam 4, on one hand, the requirement on a driving device is higher, which increases the cost, on the other hand, because of the dead weight of the cross beam 4, inertia exists in the starting and stopping process of the cross beam 4, which easily causes the connection part of the cross beam 4 to be loosened, which affects the precision of laser cutting, and simultaneously, the laser cutting part mounted on the cross beam 4 is easily damaged.
The cross beam 4 is in a long strip shape, through holes 41 are arranged on two sides of the cross beam 4 in a penetrating mode, and openings 42 are arranged at two ends of the cross beam 4 in a penetrating mode. The setting of through-hole 41 can reduce the resistance that crossbeam 4 received at the removal in-process, and then reduces the energy consumption of first motor 1 and second motor 2 for can more accurately remove crossbeam 4 after first motor 1 and the cooperation of second motor 2. The setting of opening 42 can reduce the gross weight of crossbeam 4, when lightening the burden of first motor 1 and second motor 2, can reduce the inertia of crossbeam 4 in the motion process, improves the stability of being connected between crossbeam 4 and the second mounting bracket 3. One side of crossbeam 4 is provided with second guide rail 14, sliding connection has slider 13 on second guide rail 14, the top of second slider 13 is fixed with installation box 12, install third motor 17 in the installation box 12, the output of third motor 17 is connected with gear 18, the top of crossbeam 4 is provided with rack 5, gear 18 with the meshing of rack 5. A gap is formed between the bottom end of the mounting case 12 and the top end of the cross beam 4, and the rack 5 and the gear 18 are disposed in the gap. The mounting case 12 is used for mounting a laser cutting unit.
Further, in one embodiment, the pitch of the first lead screw 6 is greater than the pitch of the second lead screw 7. In the embodiment, since the pitch of the first lead screw 6 is greater than that of the second lead screw 7, the distance that the first nut pair 5 moves with the second mounting rack 3 after the first lead screw 6 rotates for one circle is greater than the distance that the cross beam 4 moves after the second lead screw 7 rotates for one circle. Therefore, the first motor 1 drives the first screw 6 as a coarse adjustment, and can move the beam 4 in a large span more quickly, and the second motor 2 drives the second screw 7 as a fine adjustment, and can move the beam 4 finely more accurately.
Further, in one embodiment, the pitch of the first lead screw 6 is smaller than the pitch of the second lead screw 7. In the embodiment, since the pitch of the first lead screw 6 is smaller than that of the second lead screw 7, the distance that the first nut pair 5 moves with the second mounting rack 3 after the first lead screw 6 rotates for one circle is smaller than the distance that the cross beam 4 moves after the second lead screw 7 rotates for one circle. Therefore, the second motor 2 drives the second screw 7 as a coarse adjustment, and can move the beam 4 in a large span more quickly, and the first motor 1 drives the first screw 6 as a fine adjustment, and can move the beam 4 finely more accurately.
In the present embodiment, taking the pitch of the first lead screw 6 larger than the pitch of the second lead screw 7 as an example, at this time, the first motor 1 drives the first lead screw 6 as a coarse adjustment, so that the beam 4 can be moved in a large span more quickly, and the second motor 2 drives the second lead screw 7 as a fine adjustment, so that the beam 4 can be moved in a fine manner more accurately. When the crossbeam 4 needs to be moved at a high speed and a large span, the first motor 1 is driven, the first motor 1 drives the first screw rod 6 to rotate, the first nut pair 15 is connected to the first mounting frame 10 in a sliding mode, the first nut pair 15 is connected with the first screw rod 6 in a matching mode, the first mounting frame 10 can move along the axial direction of the first screw rod 6, and meanwhile, the crossbeam 4 can be moved at a high speed due to the fact that the screw pitch of the first screw rod 6 is large. The second motor 2 is driven, the second motor drives the second screw rod 7 to rotate, the second nut pair 16 is connected to the first mounting frame 10 in a sliding mode, the cross beam 4 is connected with the second nut pair 16, the cross beam 4 can move axially along the second screw rod 7, and meanwhile due to the fact that the thread pitch of the second screw rod 7 is small, fine adjustment can be conducted on the cross beam 4, and high-speed large-span movement of the cross beam 4 is achieved. The third motor 17 is started, the third motor 17 drives the gear 18 to rotate, and the gear 18 is meshed with the rack 5, so that the installation box body 12 is slidably installed on the cross beam 4, the installation box body 12 can move along the length direction of the cross beam 4, and laser cutting is achieved by matching with a laser cutting component on the installation box body 12. It should be noted that the first motor 1, the second motor 2 and the third motor 17 may operate synchronously or sequentially.
According to the invention, the first screw rod 6 driven by the first motor 1 rotates, so that the first nut pair 15 matched with the first screw rod 6 drives the second motor 2 and the cross beam 4 to move, meanwhile, the second motor 2 drives the second screw rod 7 to rotate, so that the second nut pair 16 matched with the second screw rod 7 drives the cross beam 4 to move, high-speed large-span movement of the cross beam 4 is realized, and the laser cutting efficiency is improved. Further, in the invention, the pitch of the first lead screw 6 is greater than that of the second lead screw 7, or the pitch of the first lead screw 6 is less than that of the second lead screw 7, the larger pitch of the first lead screw or the second lead screw can be used as coarse adjustment to move the cross beam 4 at a high speed and in a large span, the smaller pitch of the first lead screw or the second lead screw can be used as fine adjustment to move the cross beam 4 more precisely and finely, thereby ensuring the accuracy of laser cutting. Furthermore, in the invention, through holes 41 are arranged on two sides of the cross beam 4 in a penetrating manner, openings 42 are arranged on two ends of the cross beam 4 in a penetrating manner, and the arrangement of the through holes 41 can reduce the resistance received by the cross beam 4 in the moving process, so that the energy consumption of the first motor 1 and the second motor 2 is reduced, and the cross beam 4 can be moved more accurately after the first motor 1 is matched with the second motor 2, and the arrangement of the openings 42 can reduce the total weight of the cross beam 4, reduce the inertia of the cross beam 4 in the moving process while reducing the burden of the first motor 1 and the second motor 2, and improve the stability of connection between the cross beam 4 and the second mounting frame 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The high-speed large-span beam transmission control mechanism is characterized by comprising a first mounting frame (10), a first motor (1), a first screw rod (6), a first nut pair (15), a second mounting frame (3), a second motor (2), a second screw rod (7), a second nut pair (16) and a cross beam (4), wherein the first motor (1) is mounted at one end of the first mounting frame (10), an output shaft of the first motor (1) is connected with one end of the first screw rod (6), a first support (8) is arranged on the first mounting frame (10), one end, far away from the first motor (1), of the first screw rod (6) is rotatably connected with the first support (8), the first nut pair (15) is slidably connected on the first mounting frame (10), and the first nut pair (15) is connected with the first screw rod (6) in a matching manner, second mounting bracket (3) with first nut is vice (15) to be connected, second motor (2) are installed on second mounting bracket (3), the output shaft of second motor (2) with the one end of second lead screw (7) is connected, it is provided with second support (9) to slide on first mounting bracket (10), second lead screw (7) are kept away from the one end of second motor (2) with second support (9) rotate to be connected, the vice (16) sliding connection of second nut is in on first mounting bracket (10), crossbeam (4) with the vice (16) of second nut is connected.
2. The transmission control mechanism for the high-speed large-span beam according to claim 1, wherein a second guide rail (14) is arranged on one side of the beam (4), a sliding block (13) is connected to the second guide rail (14) in a sliding manner, a mounting box (12) is fixed to the top end of the second sliding block (13), a third motor (17) is installed in the mounting box (12), a gear (18) is connected to the output end of the third motor (17), a rack (5) is arranged on the top end of the beam (4), and the gear (18) is meshed with the rack (5).
3. The transmission control mechanism for the high-speed large-span beam according to claim 1, characterized in that the cross beam (4) is long-strip-shaped, through holes (41) are arranged on two sides of the cross beam (4) in a penetrating manner, and openings (42) are arranged on two ends of the cross beam (4) in a penetrating manner.
4. The transmission control mechanism for the high-speed large-span beam is characterized in that a first guide rail (11) is arranged on the first mounting frame (10), and the second support (9) is slidably arranged on the first guide rail (11).
5. A high-speed large span beam transmission control mechanism according to claim 1, characterized in that the pitch of the first lead screw (6) is larger than the pitch of the second lead screw (7).
6. A high-speed large span beam transmission control mechanism according to claim 1, characterized in that the pitch of the first lead screw (6) is smaller than the pitch of the second lead screw (7).
7. The transmission control mechanism for the high-speed large-span beam according to claim 2, characterized in that a gap is formed between the bottom end of the mounting box body (12) and the top end of the cross beam (4), and the rack (5) and the gear (18) are arranged in the gap.
8. A laser cutting machine comprising a high-speed long-span beam drive control mechanism according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011358612.XA CN112570885A (en) | 2020-11-27 | 2020-11-27 | High-speed large-span beam transmission control mechanism and laser cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011358612.XA CN112570885A (en) | 2020-11-27 | 2020-11-27 | High-speed large-span beam transmission control mechanism and laser cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN112570885A true CN112570885A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011358612.XA Pending CN112570885A (en) | 2020-11-27 | 2020-11-27 | High-speed large-span beam transmission control mechanism and laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773236A (en) * | 2024-02-26 | 2024-03-29 | 装滴科技股份有限公司 | Improved generation self-adaptation speed governing intelligent engraving machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001340984A (en) * | 2000-05-31 | 2001-12-11 | Toshiba Corp | Laser repair equipment |
| CN102062186A (en) * | 2009-11-16 | 2011-05-18 | 林郁忍 | Coarse adjustment and fine adjustment linear moving mechanism |
| CN205668127U (en) * | 2016-06-21 | 2016-11-02 | 广州百盛电子科技有限公司 | Laser cutting machine |
| CN208322448U (en) * | 2018-03-20 | 2019-01-04 | 东莞市鑫科激光科技有限公司 | Carbon dioxide non-metallic laser cutting machine |
| CN210306739U (en) * | 2019-08-22 | 2020-04-14 | 高斌 | Milling machine lifting structure |
| CN210334467U (en) * | 2019-06-24 | 2020-04-17 | 伊藤机工（大连）有限公司 | Heading machine knife rest machine tool |
| CN210755682U (en) * | 2019-09-21 | 2020-06-16 | 常州庆源机械科技有限公司 | Micro-feeding device of spark erosion drilling machine |
-
2020
- 2020-11-27 CN CN202011358612.XA patent/CN112570885A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001340984A (en) * | 2000-05-31 | 2001-12-11 | Toshiba Corp | Laser repair equipment |
| CN102062186A (en) * | 2009-11-16 | 2011-05-18 | 林郁忍 | Coarse adjustment and fine adjustment linear moving mechanism |
| CN205668127U (en) * | 2016-06-21 | 2016-11-02 | 广州百盛电子科技有限公司 | Laser cutting machine |
| CN208322448U (en) * | 2018-03-20 | 2019-01-04 | 东莞市鑫科激光科技有限公司 | Carbon dioxide non-metallic laser cutting machine |
| CN210334467U (en) * | 2019-06-24 | 2020-04-17 | 伊藤机工（大连）有限公司 | Heading machine knife rest machine tool |
| CN210306739U (en) * | 2019-08-22 | 2020-04-14 | 高斌 | Milling machine lifting structure |
| CN210755682U (en) * | 2019-09-21 | 2020-06-16 | 常州庆源机械科技有限公司 | Micro-feeding device of spark erosion drilling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773236A (en) * | 2024-02-26 | 2024-03-29 | 装滴科技股份有限公司 | Improved generation self-adaptation speed governing intelligent engraving machine |
| CN117773236B (en) * | 2024-02-26 | 2024-05-07 | 装滴科技股份有限公司 | Improved generation self-adaptation speed governing intelligent engraving machine |
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Application publication date: 20210330 |