CN212094896U - Laser cutting machine lathe bed mesa elevating system - Google Patents
Laser cutting machine lathe bed mesa elevating system Download PDFInfo
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- CN212094896U CN212094896U CN202020183173.2U CN202020183173U CN212094896U CN 212094896 U CN212094896 U CN 212094896U CN 202020183173 U CN202020183173 U CN 202020183173U CN 212094896 U CN212094896 U CN 212094896U
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- lathe bed
- mesa
- laser cutting
- cutting machine
- piston rod
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Abstract
The utility model provides a laser cutting machine lathe bed mesa elevating system, belongs to laser cutting mesa lift technical field, including the lathe bed, the mesa is installed through the elevating gear in four corners to the lathe bed top, elevating gear includes the lathe bed mount of fixed mounting on the lathe bed, install the hydro-cylinder of erectting on the lathe bed mount, be equipped with the piston rod in the hydro-cylinder, the piston rod top is connected with the mesa through universal coupling, the lathe bed mount is connected the installation with the mesa through vertical slide rail device. Through the hydro-cylinder provides power, the direction of slide rail device, the realization is to the lift of mesa for the lathe bed, installs the universal coupling at the piston rod top, through outer arc surface cooperation structure in it, can effectual automatic elimination hydro-cylinder mechanical installation in error and internal stress, make it reach a dynamic equilibrium state automatically, the effectual climbing that eliminates the mesa and rise the in-process and appear, rock and "do nothing hard" phenomenon, guaranteed the stability of mesa, the synchronous lift, stop the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of laser cutting mesa goes up and down, specifically speaking is a laser cutting machine lathe bed mesa elevating system.
Background
The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved.
Among the prior art, among laser cutting machine's mesa lift process, the influence that lift system receives many-sided factor is received to the load, for example: the machining precision of parts, the installation precision of the lathe bed and the table board, the precision of the oil cylinder, the precision of the hydraulic system and the like. The existing lifting structure is guided by a guide rod sleeve, namely a piston rod of an oil cylinder is installed on a moving part of a bed body through a fixing plate, the structure is limited in installation space and inconvenient to install, and after the lifting structure is fixedly connected with a mechanical structure, the problems that the lifting of a table top is unstable and asynchronous can be caused, the phenomenon of 'extra strength' is generated, and certain production potential safety hazards exist due to the fact that the internal stress generated by mechanical installation and the assembly error generated by installation can not be automatically eliminated.
SUMMERY OF THE UTILITY MODEL
For the lifting structure installation space of solving laser cutting machine bed today is limited, the installation of being not convenient for, mechanical structure is fixed too dead, and the internal stress that unable automatic elimination mechanical installation produced can cause the unstable, the asynchronous problem of mesa lift, produces "do not feel strong" phenomenon, has the problem of certain production potential safety hazard, the utility model provides a laser cutting machine bed mesa elevating system.
The utility model discloses a realize through following technical scheme.
The table top lifting mechanism comprises a bed body, wherein a table top is arranged above the bed body through lifting devices at four corners, the lifting devices comprise a bed body fixing frame fixedly arranged on the bed body, a vertical oil cylinder is arranged on the bed body fixing frame, a piston rod is arranged in the oil cylinder, the top of the piston rod is connected with the table top through a universal coupling, and the bed body fixing frame is connected and arranged with the table top through a vertical sliding rail device. Through the hydro-cylinder provides power, the direction of slide rail device, the realization is to the lift of mesa for the lathe bed, installs the universal coupling at the piston rod top, through outer arc surface cooperation structure in it, can effectual automatic elimination hydro-cylinder mechanical installation in error and internal stress, make it reach a dynamic equilibrium state automatically, the effectual climbing that eliminates the mesa and rise the in-process and appear, rock and "do nothing hard" phenomenon, guaranteed the stability of mesa, the synchronous lift, stop the potential safety hazard.
The utility model discloses a further improvement still, the outside of hydro-cylinder is located to above-mentioned slide rail device, and slide rail device is the rolling slide rail structure. The sliding rail device with the guiding function is arranged on the outer side of the oil cylinder, so that the whole guiding stability is better, and the stable and synchronous lifting of the table top is ensured; the rolling guide rail structure has small rolling friction force, negligible external resistance to the oil cylinder and more stable and smooth lifting of the table board.
The utility model discloses a further improvement still, above-mentioned hydro-cylinder bottom is passed through the hydro-cylinder support frame and is installed on the lathe bed, install round pin axle mount on the mesa, round pin axle mount is connected through round pin axle and universal coupling upper portion rotation, universal coupling bottom and piston rod threaded connection. Simple structure, demountable installation, the simple operation is convenient for maintain and change spare part, improves the operating efficiency.
The utility model discloses a further improvement still, be equipped with the fastening nut for the regulation on the above-mentioned piston rod. The axial adjustment of the piston rod is facilitated through the fastening nut, so that the internal stress generated by mechanical installation is eliminated, and the applicability is better.
The utility model discloses a further improvement still, above-mentioned slide rail device is including installing the connecting plate on the mesa, install the guide rail of erectting on the connecting plate, install the slider that matches with the guide rail on the lathe bed mount. Through the matching installation of guide rail and slider, realize the direction to the lift action, the direction is effectual, goes up and down stably, steady, and the dismouting is convenient.
The utility model discloses a further improvement still, limit switch is last installed to above-mentioned lathe bed mount upside, and limit switch is down installed to lathe bed mount downside, install the limiting plate on the connecting plate. After the table top ascends or descends to the right position, the limit plate impacts the contact of the upper limit switch or the lower limit switch to send signals to the electrical control system, the electrical control system automatically controls original parts such as a hydraulic pump station and an electromagnetic valve, the oil cylinder is controlled to stop, the table top stops in place, the mechanism is prevented from being collided and damaged, and the safety is good.
The utility model discloses a further improvement still, above-mentioned lathe bed mount is cross gusset structure. The structure is high in strength and good in safety.
The utility model has the advantages that: 1. through the matching structure of the inner circular arc surface and the outer circular arc surface of the universal coupling installed at the top of the piston rod, the error and the internal stress of the oil cylinder in the mechanical installation process can be effectively and automatically eliminated, so that the oil cylinder automatically reaches a force balance state, the phenomena of creeping, shaking and 'stiffness' in the ascending process of the table top are effectively eliminated, the stable and synchronous ascending and descending of the table top are ensured, and the potential safety hazard is avoided; 2. the structure is simple, the operation is convenient, the manufacturing cost is low, and the maintenance and the replacement of parts are convenient; 3. the device has the advantages of safety protection measures, stable and smooth operation, high precision, small error and good safety.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a lifting device according to an embodiment of the present invention.
Fig. 3 is a schematic view of a front view structure of a lifting device according to an embodiment of the present invention.
In the drawings: 1. the device comprises a lathe bed fixing frame, 2, an oil cylinder supporting frame, 3, an oil cylinder, 4, a piston rod, 5, a universal coupling, 6, a pin shaft, 7, a pin shaft fixing frame, 8, a table board, 9, a connecting plate, 10, a guide rail, 11, a sliding block, 12, an upper limit switch, 13, a lower limit switch, 14, a limit plate, 15, a lathe bed, 16, a lifting device, 17 and a fastening nut.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in the attached drawings, the laser cutting machine tool body table top lifting mechanism comprises a tool body 15, a table top 8 is installed above the tool body 15 through lifting devices 16 at four corners, each lifting device 16 comprises a tool body fixing frame 1 of a crossed rib plate structure fixedly installed on the tool body 15, a vertical oil cylinder 3 is installed on the tool body fixing frame 1 through an oil cylinder supporting frame 2, a piston rod 4 is arranged in each oil cylinder 3, the top of each piston rod 4 is connected with a universal coupling 5 in a threaded mode, a pin shaft fixing frame 7 is installed on each table top 8, and the pin shaft fixing frame 7 is rotatably connected with the upper portion of the universal coupling 5 through a pin. A slide rail device connected with the table top 8 is arranged on the bed body fixing frame 1 outside the oil cylinder 3, and the slide rail device is of a vertical rolling slide rail structure. Through 3 power that provide of hydro-cylinder, the vertical direction of slide rail device realizes the lift to mesa 8 for lathe bed 15, through 5 inside and outside arc surface cooperation structures of universal coupling, can effectual automatic elimination hydro-cylinder 3 error and internal stress in the mechanical installation process, makes it reach the equilibrium state of a power automatically, and the effectual table top 8 of eliminating rises crawling, rocking and "do nothing hard" phenomenon that the in-process appears, has guaranteed the stability of mesa 8, the synchronous lift.
And a fastening nut 17 for adjustment is arranged on the piston rod 4. The axial adjustment of the piston rod 4 is facilitated through the fastening nut 17, so that internal stress generated by mechanical installation is eliminated, and the applicability is better.
The slide rail device comprises a connecting plate 9 arranged on the table top 8, a vertical guide rail 10 is arranged on the connecting plate 9, and a slide block 11 matched with the guide rail 10 is arranged on the lathe bed fixing frame 1. Simple structure, demountable installation, simple operation, the maintenance of being convenient for and change spare part.
An upper limit switch 12 is installed on the upper side of the bed body fixing frame 1, a lower limit switch 13 is installed on the lower side of the bed body fixing frame 1, and a limit plate 14 is installed on the connecting plate 9. Through upper and lower spacing, control mesa 8 stops immediately, prevents that the mechanism from colliding and damaging, and the security is good.
This laser cutting machine lathe bed mesa elevating system, when using, at first through hydraulic system to the hydro-cylinder 3 synchronous start in four corners, move, the action of piston rod 4 of hydro-cylinder 3, transmit elevating power through universal coupling 5, drive mesa 8 through round pin axle 6 and round pin axle mount 7 and go up and down, the slide rail device direction of the rolling slide rail structure in the hydro-cylinder 3 outside, realize the mesa 8 for the steady of lathe bed 15, smooth and easy lift, simultaneously through universal coupling 5 inside and outside circular arc surface cooperation structure, can effectual automatic elimination hydro-cylinder 3 error and internal stress in the mechanical installation process, the effectual crawling that appears in the process of eliminating mesa 8 rises, rock and "do nothing" phenomenon. In the lifting process, when the table top 8 reaches an upper limit point or a lower limit point, the limiting plate 14 arranged on the connecting plate 9 impacts the contact of the upper limit switch 12 or the lower limit switch 13 to send a signal to the electrical control system, so that the original parts of the electrical control system, such as an automatic control hydraulic pump station, an electromagnetic valve and the like, are controlled, the oil cylinder 3 is controlled to stop, the table top 8 is stopped in place, the mechanism is prevented from being damaged by collision, and safety protection measures are good.
This laser cutting machine lathe bed mesa elevating system, moreover, the steam generator is simple in structure, the dismouting is convenient, the operation of being convenient for, be convenient for maintain and change spare part, through universal coupling's inside and outside cambered surface cooperation structure, can effectual automatic elimination hydro-cylinder because error and internal stress in the mechanical mounting process, make it reach a balanced state of power automatically, crawling that the effectual elimination mesa rises the in-process and appears, rock and "do not hard" phenomenon, the stability of mesa has been guaranteed, the synchronous lift, stop the potential safety hazard, operate steadily, smoothly, the precision is high, the error is little, the security is good.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a laser cutting machine lathe bed mesa elevating system, includes lathe bed (15), its characterized in that, mesa (8) are installed through elevating gear (16) in four corners to lathe bed (15) top, elevating gear (16) are including lathe bed mount (1) of fixed mounting on lathe bed (15), install hydro-cylinder (3) of erectting on lathe bed mount (1), be equipped with piston rod (4) in hydro-cylinder (3), piston rod (4) top is connected with mesa (8) through universal coupling (5), lathe bed mount (1) is connected the installation through vertical slide rail device and mesa (8).
2. The laser cutting machine body table-board lifting mechanism according to claim 1, characterized in that the slide rail device is arranged outside the oil cylinder (3), and the slide rail device is of a rolling slide rail structure.
3. The laser cutting machine tool body table lifting mechanism is characterized in that the bottom end of the oil cylinder (3) is mounted on the tool body (15) through an oil cylinder supporting frame (2), a pin shaft fixing frame (7) is mounted on the table top (8), the pin shaft fixing frame (7) is rotatably connected with the upper portion of the universal coupling (5) through a pin shaft (6), and the bottom of the universal coupling (5) is in threaded connection with the piston rod (4).
4. The laser cutting machine bed table lifting mechanism according to claim 3, characterized in that the piston rod (4) is provided with a fastening nut (17) for adjustment.
5. The laser cutting machine body table lifting mechanism according to claim 2, characterized in that the slide rail device comprises a connecting plate (9) installed on the table top (8), a vertical guide rail (10) is installed on the connecting plate (9), and a slide block (11) matched with the guide rail (10) is installed on the machine body fixing frame (1).
6. The laser cutting machine tool body table lifting mechanism according to claim 5, characterized in that an upper limit switch (12) is installed on the upper side of the tool body fixing frame (1), a lower limit switch (13) is installed on the lower side of the tool body fixing frame (1), and a limit plate (14) is installed on the connecting plate (9).
7. The lifting mechanism for the bed top of the laser cutting machine according to claim 1, wherein the bed fixing frame (1) is of a cross rib plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183173.2U CN212094896U (en) | 2020-02-18 | 2020-02-18 | Laser cutting machine lathe bed mesa elevating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183173.2U CN212094896U (en) | 2020-02-18 | 2020-02-18 | Laser cutting machine lathe bed mesa elevating system |
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| CN212094896U true CN212094896U (en) | 2020-12-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620974A (en) * | 2020-12-23 | 2021-04-09 | 浙江嘉泰激光科技股份有限公司 | Cutting machine with intelligence lift tailstock |
| CN112719647A (en) * | 2020-12-23 | 2021-04-30 | 浙江嘉泰激光科技股份有限公司 | Tailstock structure of laser cutting machine |
-
2020
- 2020-02-18 CN CN202020183173.2U patent/CN212094896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620974A (en) * | 2020-12-23 | 2021-04-09 | 浙江嘉泰激光科技股份有限公司 | Cutting machine with intelligence lift tailstock |
| CN112719647A (en) * | 2020-12-23 | 2021-04-30 | 浙江嘉泰激光科技股份有限公司 | Tailstock structure of laser cutting machine |
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