CN115922105A - Double-workbench type three-dimensional laser cutting machine - Google Patents
Double-workbench type three-dimensional laser cutting machine Download PDFInfo
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- CN115922105A CN115922105A CN202211539708.5A CN202211539708A CN115922105A CN 115922105 A CN115922105 A CN 115922105A CN 202211539708 A CN202211539708 A CN 202211539708A CN 115922105 A CN115922105 A CN 115922105A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a double-workbench type three-dimensional laser cutting machine which is provided with a workbench and a rack erected above the workbench, wherein the top of the rack is provided with a cross beam, and the cross beam is movably connected to the rack through a first linear module; a laser cutting device is arranged on one side of the cross beam and comprises a laser cutting head and a cutting head support, the cutting head support is movably connected to the cross beam through a second linear module, the laser cutting heads are movably connected to the cutting head support through a third linear module, and the two working tables are arranged in parallel in the front and at the back; the workbench comprises a base, and the top of the base is provided with a mounting platform capable of performing reciprocating linear motion along the length direction of the base. The double-workbench type three-dimensional laser cutting machine can improve the processing efficiency, the double movable workbenches can be alternately exchanged, the intermittence time is reduced, the utilization rate of a machine tool is increased, the production cost is reduced, the adaptability is strong, and the operation is flexible.
Description
Technical Field
The invention relates to a three-dimensional laser cutting machine for automobile sheet metal, in particular to a double-workbench type three-dimensional laser cutting machine.
Background
When the three-dimensional laser cutting machine is used for cutting automobile sheet metal parts, the working table is generally in an integral translation type or an integral rotation type, and when large-scale sheet metals are processed, the two working tables can exert respective advantages. However, when the workpiece to be machined is a small part, the efficiency of the large table is rather reduced; the method has the advantages that the operation personnel need to carry out the processes of feeding, clamping, processing and discharging, the processing time of small workpieces is short compared with the processing of large workpieces, the operation personnel need to carry out the processes of feeding, clamping and discharging frequently, the labor intensity is high when the batch of small workpieces are cut and processed, the feeding, clamping and discharging of the workpieces need to be stopped in the processing process, the intervals are large, the time is consumed, the processing efficiency is influenced, and the production cost is increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing a double-workbench type three-dimensional laser cutting machine which is flexible to use and can reduce waiting time for workpiece replacement in a machining process.
In order to solve the technical problems, the invention is realized by the following technical scheme: a double-workbench type three-dimensional laser cutting machine comprises a workbench and a rack erected above the workbench, wherein a transverse beam is transversely arranged at the top of the rack, the bottom of the transverse beam, close to the left end and the right end, is movably connected to the rack through two first linear modules longitudinally arranged at the top of the rack, and the transverse beam can perform reciprocating linear motion in the front and back direction in the Y direction at the top of the rack through the first linear modules; the laser cutting device is movably arranged on one side of the cross beam and comprises a laser cutting head and a cutting head support used for mounting the laser cutting head, the cutting head support is movably connected to the cross beam through a second linear module transversely arranged on one side of the cross beam, and the cutting head support can perform reciprocating linear motion in the X direction on the cross beam in the left-right direction through the second linear module; the laser cutting heads are movably connected to the cutting head support through a third linear module vertically arranged on the cutting head support, the laser cutting heads can perform reciprocating linear motion in the Z direction up and down on the cutting head support through the third linear module, and the two groups of working tables are arranged in parallel front and back; the workbench comprises a transversely arranged base, the left end of the base is positioned below the rack and close to the left side of the rack, the right end of the base is positioned on the outer side of the right side of the rack, and the top of the base is movably provided with an installation platform capable of performing reciprocating linear motion along the left and right length directions of the installation platform.
Preferably, the mounting platform is movably connected with the base through a driving device; the driving device comprises a servo motor and a speed reducer which are fixedly arranged in a base and close to the right end, the speed reducer is in transmission connection with the servo motor, the servo motor can drive the speed reducer to operate, a driving chain wheel is fixedly arranged on a power output shaft of the speed reducer, the driving chain wheel is positioned on the outer side of the front of the base and close to the right end, a driven chain wheel corresponding to the driving chain wheel in the left-right direction is coupled to the position of the front of the base and close to the left end in a shaft connection mode, the driving chain wheel is in transmission connection with the driven chain wheel through a transmission chain sleeved outside the driving chain wheel, the driving chain wheel can drive the driven chain wheel to synchronously rotate through the transmission chain, and the mounting platform is fixedly connected to the transmission chain through a connecting plate fixedly arranged at the bottom of the mounting platform and can synchronously move along with the transmission chain; and a guide mechanism which is convenient for the installation platform to move on the base is arranged between the bottom of the installation platform and the top of the base.
Preferably, the guide mechanism comprises a guide rail and a guide wheel in rolling fit with the guide rail; the guide wheels are connected to the bottom of the mounting platform in a shaft mode, the guide rails are transversely fixed to the top of the base along the left and right length directions of the base, the number of the guide rails is two, the guide rails are symmetrically arranged in the front and back of the top of the base and close to the front side and the back side, at least two guide wheels are matched on each guide rail, and the two corresponding guide wheels on each guide rail are respectively connected to the bottom of the mounting platform in a shaft mode and close to the left side and the right side.
Preferably, the power output shaft of the speed reducer is movably connected with the base through a bearing.
Preferably, a set of position sensors is respectively arranged on the front surface of the base corresponding to the positions of the driving chain wheel and the driven chain wheel.
Preferably, the positioning mechanisms are arranged at the position, close to the left end, of the top of the base, the positioning mechanisms are arranged in two groups, the positioning mechanisms are symmetrically arranged on the front side and the rear side of the base in a front-back mode, and the front-back distance between the two groups of positioning mechanisms is larger than the front-back distance of the mounting platform.
Preferably, the positioning mechanism consists of a cylinder, a positioning block and a fixing frame; the cylinder passes through mount fixed mounting on the base, locating piece fixed connection is on the telescopic link of cylinder, and its bottom height is higher than the top height of mounting platform, and two locating pieces on two sets of positioning mechanism are symmetrical around, the cylinder can drive the locating piece is movable from beginning to end through the telescopic link.
Preferably, the top of the base is fixedly provided with four limiting blocks, and the four limiting blocks are respectively arranged at four corners of the top of the base.
Compared with the prior art, the invention has the advantages that: the double-workbench type three-dimensional laser cutting machine can improve the processing efficiency when processing small parts, the double movable workbenches can be conveniently and alternately exchanged, the intermittent time caused by feeding and discharging and clamping of workpieces in the middle is reduced, the utilization rate of a machine tool is increased, the production cost is reduced, and when a large workpiece needs to be processed and other types of workbenches are inconvenient to replace, the double movable workbenches can synchronously move, so that the function of a large table surface is realized, the adaptability is high, and the operation is flexible.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a dual-table three-dimensional laser cutting machine according to the present invention;
FIG. 2 is a schematic diagram of a worktable structure of a dual-worktable type three-dimensional laser cutting machine according to the present invention;
fig. 3 is a schematic structural diagram of a base in the double-workbench three-dimensional laser cutting machine of the invention.
In the figure: 1. a frame; 11. a first linear module; 2. a cross beam; 21. a second linear module; 3. a laser cutting head; 31. a cutting head support; 4. a work table; 41. a base; 411. a guide rail; 42. mounting a platform; 43. a drive device; 431. a servo motor; 432. a speed reducer; 433. a drive sprocket; 434. a driven sprocket; 435. a drive chain; 436. a position sensor; 437. a limiting block; 44. a positioning mechanism; 441. a cylinder; 442. positioning blocks; 443. a fixing frame.
Detailed Description
The invention is described in detail below with reference to the following figures and embodiments:
fig. 1 shows a two-table three-dimensional laser cutting machine having a table 4 and a frame 1 erected above the table 4; the two groups of the working tables 4 are arranged in parallel front and back; the workbench 4 comprises a transversely arranged base 41, the left end of the base 41 is positioned below the rack 1 and close to the left side, the right end of the base 41 is positioned outside the right side of the rack 1, as shown in fig. 2, an installation platform 411 capable of performing reciprocating linear motion along the left-right length direction of the base 41 is movably arranged at the top of the base 41, and the installation platform 411 is movably connected with the base 41 through a driving device 43; as shown in fig. 3, in order to drive the mounting platform 411 to perform reciprocating linear motion in the left-right direction on the base 41, and facilitate loading, clamping, and unloading work on the mounting platform 411, the driving device 43 includes a servo motor 431 and a speed reducer 432 that are fixedly disposed in the base 41 near the right end, the speed reducer 432 is in transmission connection with the servo motor 431, the servo motor 431 is capable of driving the speed reducer 432 to operate, a drive sprocket 433 is fixedly disposed on a power output shaft of the speed reducer 432, the drive sprocket 433 is disposed at a position near the right end outside the front of the base 41, the power output shaft of the speed reducer 432 passes through the base 41 and can flexibly rotate without interference, the power output shaft of the speed reducer 432 is movably connected with the base 41 through a bearing, and the bearing is fixedly mounted in a preset engaging hole on the base 41; a driven sprocket 434 corresponding to the left and right of the driving sprocket 433 is coupled to the front surface of the base 41 near the left end in a shaft connection manner, the driven sprocket 434 can rotate flexibly, the driving sprocket 433 is coupled to the driven sprocket 434 through a transmission chain 435 sleeved outside the driving sprocket 433, the driving sprocket 433 can drive the driven sprocket 434 to rotate synchronously through the transmission chain 435, the reducer 432 is driven to rotate forward or backward through forward rotation or backward rotation of the servo motor 431, and the driving sprocket 433 coupled to the reducer 432 in a transmission manner is driven to rotate forward or backward through forward rotation or backward rotation of the reducer 432, so that forward rotation or backward rotation of the driven sprocket 434 and the transmission chain 435 is realized, the mounting platform 42 is fixedly coupled to the transmission chain 435 through a connecting plate fixedly disposed at the bottom of the mounting platform 42, and can move synchronously with the transmission chain 435, when the transmission chain is rotated forward, the mounting platform 42 moves rightward along the top of the base 41, when the transmission chain 435 is rotated backward, the mounting platform 42 moves leftward along the top of the base 41, and the mounting platform 42 moves smoothly at the top of the base 41, and a guide mechanism facilitating movement of the mounting platform 42 on the base 41 is disposed between the bottom of the top of the mounting platform 42 and the top of the base 41; the guide mechanism comprises a guide rail 411 and a guide wheel in rolling fit with the guide rail 411; the guide wheels are connected to the bottom of the mounting platform 42 in a shaft mode, the guide rails 411 are transversely fixed to the top of the base 41 along the left and right length directions of the base 41, in order to guarantee the stability of the mounting platform 42, the two guide rails 411 are symmetrically arranged at the positions, close to the front side and the rear side, of the top of the base 41 in a front-back mode, each guide rail 411 is at least matched with two guide wheels, the two corresponding guide wheels on each guide rail 411 are respectively connected to the positions, close to the left and right sides, of the bottom of the mounting platform 42 in a shaft mode, and the mounting platform 42 can move leftwards or rightwards along the guide rails 411 through the guide wheels at the bottom of the mounting platform; in order to ensure the safety factor of the left and right displacement of the mounting platform 42 on the base 41, a set of position sensors 436 are respectively arranged on the front surface of the base 41 corresponding to the positions of the driving sprocket 433 and the driven sprocket 434, the position sensors 436 are used for sensing the position of the mounting platform 42 on the base 41, in order to ensure the moving distance of the mounting platform 42 on the base 41, the top of the base 41 is fixedly provided with limit blocks 437, the limit blocks 437 are provided with four sets and are respectively arranged at four corners of the top of the base 41, and the limit positions to which the mounting platform 42 can move left and right are limited by the four sets of limit blocks 437 on the top of the base 41; the top of the rack 1 is provided with a transverse beam 2 which is transversely arranged, the parts of the bottom of the transverse beam 2, which are close to the left end and the right end, are movably connected to the rack 1 through two first linear modules 11 which are longitudinally arranged at the top of the rack 1, and the transverse beam 2 can perform reciprocating linear motion in the front-back direction in the Y direction at the top of the rack 1 through the first linear modules 11; a laser cutting device is movably arranged on one side of the cross beam 2 and comprises a laser cutting head 3 and a cutting head support 31 used for mounting the laser cutting head 3, the cutting head support 31 is movably connected to the cross beam 2 through a second linear module 21 transversely arranged on one side of the cross beam 2, and the cutting head support 31 can perform X-direction left-right reciprocating linear motion on the cross beam 2 through the second linear module 21; the laser cutting head 3 is movably connected to the cutting head support 31 through a third straight line module vertically arranged on the cutting head support 31, the laser cutting head 3 can perform vertical reciprocating linear motion in the Z direction on the cutting head support 31 through the third straight line module, the laser cutting head 3 can perform motion in the Y direction, the X direction and the Z direction respectively under the combined driving of the first straight line module 11, the second straight line module 21 and the third straight line module, and the laser cutting head is convenient to move to the position above the specified mounting platform 42 to cut and process a workpiece mounted on the mounting platform 42.
In order to realize the positioning of the front and back direction of the workpiece to be processed on the mounting platform 42, the positioning mechanisms 44 are arranged at the position close to the left end of the top of the base 41, the two groups of positioning mechanisms 44 are symmetrically arranged at the front and back sides of the base 41, the front and back distance between the two groups of positioning mechanisms 44 is greater than the front and back distance of the mounting platform 42, and the mounting platform 42 can move between the front and back groups of positioning mechanisms 44 under the driving of the driving device 43; in order to position the workpiece mounted on the mounting platform 42 back and forth, the positioning mechanism 44 is composed of a cylinder 441, a positioning block 442 and a fixing frame 443; the cylinder 441 is fixedly mounted on the base 41 through a fixing frame 443, the positioning blocks 443 are fixedly connected to an expansion link of the cylinder 441, the bottom height of the cylinder is higher than the top height of the mounting platform 42, the two positioning blocks 443 on the front and rear two sets of positioning mechanisms 44 are symmetrical front and rear, the cylinder 441 can drive the positioning blocks 44 to move front and rear through the expansion link, and a workpiece mounted on the mounting platform 42 is clamped and fixed at the front and rear sides of the workpiece under the condition that the corresponding cylinder 441 pushes outwards through the front and rear positioning blocks 442, so that the front and rear positions are positioned.
When the laser cutting machine is used, the two mounting platforms 42 on the two groups of working tables 4 can move interactively, namely, when one mounting platform 42 moves to the lower part of the rack 1 leftwards for cutting, the other mounting platform 42 moves to the right end of the corresponding base 41 rightwards for blanking and feeding, after the workpiece on the mounting platform 42 below the rack 1 is machined, the mounting platform 42 moves to the right end of the base 41 through the corresponding driving device 43 so as to facilitate blanking, the mounting platform 42 on the other group of working tables 4 provided with the workpiece moves to the lower part of the rack 1 leftwards, the position of the workpiece is fixed through the positioning mechanism 44 on the corresponding working table 4, the laser cutting head 3 can conveniently machine the workpiece, and uninterrupted interactive feeding and blanking of the two groups of mounting platforms 42 are carried out in the mode.
The double-workbench type three-dimensional laser cutting machine can improve the processing efficiency when processing small parts, the double movable workbenches can be conveniently and alternately exchanged, the intermittent time caused by feeding and discharging and clamping of workpieces in the middle is reduced, the utilization rate of a machine tool is increased, the production cost is reduced, and when a large workpiece needs to be processed and other types of workbenches are inconvenient to replace, the double movable workbenches can synchronously move, so that the function of a large table surface is realized, the adaptability is high, and the operation is flexible.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. A double-workbench type three-dimensional laser cutting machine is provided with a workbench (4) and a rack (1) erected above the workbench (4), wherein the top of the rack (1) is provided with a transverse beam (2) which is transversely arranged, the parts, close to the left end and the right end, of the bottom of the transverse beam (2) are movably connected to the rack (1) through two first linear modules (11) which are longitudinally arranged at the top of the rack (1), and the transverse beam (2) can perform reciprocating linear motion back and forth in the Y direction at the top of the rack (1) through the first linear modules (11); the cutting device comprises a beam (2), a laser cutting device is movably arranged on one side of the beam (2), the laser cutting device comprises a laser cutting head (3) and a cutting head support (31) used for mounting the laser cutting head (3), the cutting head support (31) is movably connected to the beam (2) through a second linear module (21) transversely arranged on one side of the beam (2), and the cutting head support (31) can perform X-direction left-right reciprocating linear motion on the beam (2) through the second linear module (21); laser cutting head (3) through vertical setting third straight line module swing joint on cutting head support (31), laser cutting head (3) can carry out Z to the upper and lower linear motion, its characterized in that through third straight line module on cutting head support (31): the two groups of the working tables (4) are arranged in parallel front and back; workstation (4) are including base (41) of horizontal setting, base (41) left end is located frame (1) below and is close to left position, base (41) right-hand member is located the right side outside of frame (1), base (41) top activity is provided with can follow its left and right sides length direction and carry out reciprocating linear motion's mounting platform (411).
2. The dual-stage three-dimensional laser cutting machine according to claim 1, wherein: the mounting platform (411) is movably connected with the base (41) through a driving device (43); the driving device (43) comprises a servo motor (431) and a speed reducer (432) which are fixedly arranged in a base (41) and close to the right end, the speed reducer (432) is in transmission connection with the servo motor (431), the servo motor (431) can drive the speed reducer (432) to operate, a power output shaft of the speed reducer (432) is fixedly provided with a driving sprocket (433), the driving sprocket (433) is positioned outside the front of the base (41) and close to the right end, a driven sprocket (434) corresponding to the driving sprocket (433) in the left-right direction is coupled to the position, close to the left end, of the front of the base (41) in a shaft connection mode, the driving sprocket (433) is in transmission connection with the driven sprocket (434) through a transmission chain (435) sleeved outside the driving sprocket (433), the driving sprocket (433) can drive the driven sprocket (434) to synchronously rotate through the transmission chain (435), and the mounting platform (42) is fixedly connected to the transmission chain (435) through a connecting plate fixedly arranged at the bottom of the mounting platform and can synchronously move along with the transmission chain (435); a guide mechanism which is convenient for the installation platform (42) to move on the base (41) is arranged between the bottom of the installation platform (42) and the top of the base (41).
3. The dual-stage three-dimensional laser cutting machine according to claim 2, wherein: the guide mechanism comprises a guide rail (411) and a guide wheel in rolling fit with the guide rail (411); the guide wheels are connected to the bottom of the mounting platform (42) in a shaft mode, the guide rails (411) are transversely fixed to the top of the base (41) along the left and right length directions of the base (41), the number of the guide rails (411) is two, the guide rails are symmetrically arranged at the positions, close to the front side and the rear side, of the top of the base (41) in a front-back mode, at least two guide wheels are matched on each guide rail (411), and the two corresponding guide wheels on each guide rail (411) are connected to the positions, close to the left side and the right side, of the bottom of the mounting platform (42) in a shaft mode respectively.
4. The dual-stage three-dimensional laser cutting machine according to claim 2, wherein: the power output shaft of the speed reducer (432) is movably connected with the base (41) through a bearing.
5. The dual-stage three-dimensional laser cutting machine according to claim 2, wherein: and a group of position sensors (436) are respectively arranged at the positions of the front surface of the base (41) corresponding to the driving chain wheel (433) and the driven chain wheel (434).
6. The dual-stage three-dimensional laser cutting machine according to claim 1, wherein: the position that the top of base (41) is close to the left end is provided with positioning mechanism (44), positioning mechanism (44) have two sets ofly, and the front and back symmetry sets up both sides around base (41), and the distance is greater than the fore-and-aft distance of mounting platform (42) around between two sets of positioning mechanism (44).
7. The dual-stage three-dimensional laser cutting machine according to claim 6, wherein: the positioning mechanism (44) consists of a cylinder (441), a positioning block (442) and a fixing frame (443); the air cylinder (441) is fixedly installed on the base (41) through a fixing frame (443), the positioning blocks (443) are fixedly connected to telescopic rods of the air cylinder (441), the bottom height of the positioning blocks is higher than the top height of the installation platform (42), the two positioning blocks (443) on the front and rear two groups of positioning mechanisms (44) are symmetrical front and rear, and the air cylinder (441) can drive the positioning blocks (44) to move front and rear through the telescopic rods.
8. The dual-stage three-dimensional laser cutting machine according to claim 1, wherein: the top of the base (41) is fixedly provided with limit blocks (437), and the limit blocks (437) are provided with four groups and are respectively arranged at four corners of the top of the base (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211539708.5A CN115922105A (en) | 2022-12-02 | 2022-12-02 | Double-workbench type three-dimensional laser cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211539708.5A CN115922105A (en) | 2022-12-02 | 2022-12-02 | Double-workbench type three-dimensional laser cutting machine |
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| CN115922105A true CN115922105A (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211539708.5A Pending CN115922105A (en) | 2022-12-02 | 2022-12-02 | Double-workbench type three-dimensional laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810183A (en) * | 2023-08-29 | 2023-09-29 | 山东阳光泰利科技有限公司 | New energy automobile battery layer board cutting off machine tool |
-
2022
- 2022-12-02 CN CN202211539708.5A patent/CN115922105A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810183A (en) * | 2023-08-29 | 2023-09-29 | 山东阳光泰利科技有限公司 | New energy automobile battery layer board cutting off machine tool |
| CN116810183B (en) * | 2023-08-29 | 2023-11-03 | 山东阳光泰利科技有限公司 | New energy automobile battery layer board cutting off machine tool |
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