CN214867995U - Be applied to laser cutting machine workstation elevating gear - Google Patents
Be applied to laser cutting machine workstation elevating gear Download PDFInfo
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- CN214867995U CN214867995U CN202023299021.8U CN202023299021U CN214867995U CN 214867995 U CN214867995 U CN 214867995U CN 202023299021 U CN202023299021 U CN 202023299021U CN 214867995 U CN214867995 U CN 214867995U
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Abstract
The utility model discloses a be applied to laser cutting machine workstation elevating gear, including two lift bases, mount pad and lift channel-section steel, wherein the top of two lift bases is all fixed and is equipped with lifting unit, and two lifting unit all are through the avris fixed connection of connecting plate with the lift channel-section steel, and the fixed drive assembly who is used for driving lifting unit that is equipped with in top of mount pad, drive assembly include driving motor, first connecting axle, second connecting axle and two axis of rotation, and the fixed top that sets up at two mount pads of driving motor, the beneficial effects of the utility model are that: the mechanical structure ensures synchronization and high motion precision, the two rotating shafts in the X direction are connected through the coupler to ensure that the two shafts in the X direction rotate synchronously, so that the lifting motions of the two lifting assemblies in the X direction are synchronous, and the whole lifting platform can stably and synchronously lift at the limit unbalance loading under the sliding fit of the linear guide rail and the sliding seat; stable structure and better impact resistance than a transmission hydraulic system.
Description
Technical Field
The utility model relates to a lifting device, in particular to be applied to laser cutting machine workstation lifting device belongs to laser cutting machine technical field.
Background
With the continuous development of laser cutting machine technology, the power of a laser is continuously increased, the breadth is continuously enlarged, and the plate thickness is continuously thickened. At present, mainstream laser cutting machines in the market all adopt a double-layer exchange type workbench, one layer of cutting machining and one layer of feeding or sorting are adopted, the form can reduce the downtime of feeding and discharging, and the machining efficiency is improved. At present, most laser cutting machines adopt a hydraulic driving mode, and four corners of a workbench are driven by hydraulic cylinders, so that the working platform can be lifted up and down. However, the hydraulic lifting scheme has the problems of high cost, poor precision, difficulty in maintenance and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to laser cutting machine workstation elevating gear to there is with high costs, the precision is poor, the problem of maintenance difficulty in the hydraulic pressure lift scheme of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lifting device applied to a laser cutting machine workbench comprises two lifting bases, mounting seats and lifting channel steel, wherein lifting components are fixedly arranged at the top ends of the two lifting bases, the two lifting components are fixedly connected with the side of the lifting channel steel through connecting plates, a driving component used for driving the lifting components is fixedly arranged at the top end of each mounting seat, the driving component comprises a driving motor, a first connecting shaft, a second connecting shaft and two rotating shafts, the driving motor is fixedly arranged at the top ends of the two mounting seats, a transmission shaft of the driving motor is fixedly connected with one end of the first connecting shaft through a shaft coupling, the first connecting shaft is rotatably connected with the top end of each mounting seat through two bearing seats, a first chain wheel is fixedly arranged at the middle part of the first connecting shaft, the second connecting shaft is rotatably connected with the top end of each mounting seat through two bearing seats, the middle part of second connecting axle is fixed and is equipped with the second sprocket, first sprocket pass through drive chain with the second sprocket drive is connected, the both ends of second connecting axle all pass through shaft coupling and two the one end fixed connection of axis of rotation.
As an optimal technical scheme of the utility model, two lifting unit all includes spiral lift, threaded rod and thread slider, two spiral lift is fixed the setting respectively wherein two the top of lifting base, two the input shaft of spiral lift respectively with two the other end fixed connection of axis of rotation, two the threaded rod is fixed the setting respectively two on spiral lift's the output shaft, two the threaded rod respectively with two thread slider threaded connection, two thread slider is fixed the setting respectively two one side of connecting plate.
As an optimal technical scheme of the utility model, two lifting unit is still including guide bar and guide holder, two the guide bar is fixed the setting respectively two lifting unit's top, two the guide bar respectively with two guide holder sliding connection, two the guide holder is fixed the setting respectively two one side of connecting plate.
As a preferred technical scheme of the utility model, two a plurality of screw hole, every have all been seted up on the surface of screw thread slider the downthehole equal threaded connection of screw thread has set screw.
As an optimal technical scheme of the utility model, wherein two in addition the top of lifting pedestal is all fixed and is equipped with linear guide, two linear guide's the equal sliding connection in surface has a sliding seat, two the sliding seat is fixed the setting respectively and is in another avris of lift channel-section steel.
As an optimal technical scheme of the utility model, the inside of lift channel-section steel is fixed and is equipped with the even channel-section steel tie-beam in three interval.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a be applied to laser cutting machine workstation elevating gear, mechanical structure guarantees synchronous, and the motion precision is high, and two axis of rotation link to each other through the shaft coupling in X direction in order to guarantee that two axis of rotation in X direction are rotatory in step, makes the elevating motion of two lifting unit in X direction synchronous according to this, can make whole lift platform can steadily lift in step at the limit unbalance loading under the sliding fit of linear guide and sliding seat; the structure is stable, the impact resistance is higher than that of a transmission hydraulic system, and the service life is long; simple structure, it is convenient to overhaul and maintain.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the lifting assembly of the present invention;
fig. 3 is a schematic structural diagram of the driving assembly of the present invention.
In the figure: 1. a lifting base; 2. a lifting assembly; 21. a screw elevator; 22. a threaded rod; 23. a threaded slider; 24. a threaded hole; 25. a guide bar; 26. a guide seat; 3. a mounting seat; 4. a drive assembly; 41. a drive motor; 42. a coupling; 43. a bearing seat; 44. a first connecting shaft; 45. a first sprocket; 46. a second connecting shaft; 47. a second sprocket; 48. a drive chain; 49. a rotating shaft; 5. lifting channel steel; 6. connecting the beam with channel steel; 7. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a lifting device for a laser cutting machine table, comprising two lifting bases 1, mounting bases 3 and lifting channel steel 5, wherein the lifting components 2 are fixed on the top ends of the two lifting bases 1, the two lifting components 2 are fixedly connected with the side of the lifting channel steel 5 through a connecting plate 7, a driving component 4 for driving the lifting components 2 is fixed on the top end of the mounting base 3, the driving component 4 comprises a driving motor 41, a first connecting shaft 44, a second connecting shaft 46 and two rotating shafts 49, the driving motor 41 is fixed on the top ends of the two mounting bases 3, the driving shaft of the driving motor 41 is fixedly connected with one end of the first connecting shaft 44 through a shaft coupling 42, the first connecting shaft 44 is rotatably connected with the top end of the mounting base 3 through two bearing seats 43, a first chain wheel 45 is fixedly mounted in the middle of the first connecting shaft 44, the second connecting shaft 46 is rotatably connected with the top end of the mounting base 3 through two bearing seats 43, a second chain wheel 47 is fixedly arranged in the middle of the second connecting shaft 46, the first chain wheel 45 is in transmission connection with the second chain wheel 47 through a transmission chain 48, and two ends of the second connecting shaft 46 are fixedly connected with one ends of two rotating shafts 49 through a coupler 42.
Preferably, the two lifting assemblies 2 each include a screw elevator 21, a threaded rod 22 and a threaded slider 23, the two screw elevators 21 are respectively and fixedly disposed at the top ends of the two lifting bases 1, input shafts of the two screw elevators 21 are respectively and fixedly connected with the other ends of the two rotating shafts 49, the two threaded rods 22 are respectively and fixedly disposed on output shafts of the two screw elevators 21, the two threaded rods 22 are respectively and threadedly connected with the two threaded sliders 23, the two threaded sliders 23 are respectively and fixedly disposed at one sides of the two connecting plates 7, the rotation of the input shafts is converted into the rotation of the threaded rods 22 through a worm gear structure in the screw elevators 21, and then the rotation of the threaded rods 22 is converted into the linear motion of the threaded sliders 23 by the threaded rods 22 and the threaded sliders 23, so as to drive the whole lifting channel steel 5 to lift; the two lifting assemblies 2 further comprise guide rods 25 and guide seats 26, the two guide rods 25 are respectively and fixedly arranged at the top ends of the two lifting bases 1, the two guide rods 25 are respectively and slidably connected with the two guide seats 26, and the two guide seats 26 are respectively and fixedly arranged on one side of the two connecting plates 7 and play a role in guiding the movement of the threaded sliding block 23; the surfaces of the two threaded sliders 23 are respectively provided with a plurality of threaded holes 24, and each threaded hole 24 is internally and threadedly connected with a fixing screw, so that the threaded sliders 23 can be conveniently and fixedly mounted; linear guide rails are fixedly arranged at the top ends of the other two lifting bases 1, sliding seats are connected to the surfaces of the two linear guide rails in a sliding mode, the two sliding seats are fixedly arranged on the other side of the lifting channel steel 5 respectively, and the lifting channel steel 5 can be driven to lift synchronously under the sliding fit of the linear guide rails and the sliding seats; the inside of lift channel-section steel 5 is fixed and is equipped with three even channel-section steel tie-beam 6 in interval, has guaranteed lift channel-section steel 5's steadiness.
When in specific use, the lifting device applied to the worktable of the laser cutting machine can drive the two first connecting shafts 44 to rotate through the rotation of the driving motor 41, the first chain wheel 45 is in transmission connection with the second chain wheel 47 through the transmission chain 48 to drive the second connecting shaft 46 to rotate, thereby synchronously driving the two connected rotating shafts 49 to rotate, the rotating shafts 49 are connected with the input shaft of the spiral elevator 21, by means of the worm gear structure in the screw elevator 21, the rotation of the input shaft is converted into the rotation of the threaded rod 22, under the guiding action of the guide rod 25 and the guide seat 26, the rotary motion of the threaded rod 22 is converted into the linear motion of the threaded slider 23 by the threaded rod 22 and the threaded slider 23, so that the whole lifting channel steel 5 is driven to lift, the lifting channel steel 5 can be driven to synchronously lift under the sliding fit of the linear guide rail and the sliding seat.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 (6)
1. A lifting device applied to a laser cutting machine workbench comprises two lifting bases (1), mounting seats (3) and lifting channel steel (5), and is characterized in that lifting components (2) are fixedly arranged at the top ends of the two lifting bases (1), the two lifting components (2) are fixedly connected with the side of the lifting channel steel (5) through connecting plates (7), driving components (4) used for driving the lifting components (2) are fixedly arranged at the top ends of the mounting seats (3), each driving component (4) comprises a driving motor (41), a first connecting shaft (44), a second connecting shaft (46) and two rotating shafts (49), the driving motors (41) are fixedly arranged at the top ends of the two mounting seats (3), and the transmission shafts of the driving motors (41) are fixedly connected with one ends of the first connecting shafts (44) through shaft couplings (42), first connecting axle (44) through two bearing frame (43) with the top of mount pad (3) rotates to be connected, the middle part fixed mounting of first connecting axle (44) has first sprocket (45), second connecting axle (46) through two bearing frame (43) with the top of mount pad (3) rotates to be connected, the fixed second sprocket (47) that is equipped with in middle part of second connecting axle (46), first sprocket (45) through drive chain (48) with second sprocket (47) transmission is connected, the both ends of second connecting axle (46) all through shaft coupling (42) and two the one end fixed connection of axis of rotation (49).
2. The lifting device applied to the worktable of the laser cutting machine as claimed in claim 1, wherein: two lifting unit (2) all include spiral lift (21), threaded rod (22) and screw slider (23), two spiral lift (21) is fixed respectively and is set up wherein two the top of lift base (1), two the input shaft of spiral lift (21) respectively with two the other end fixed connection of axis of rotation (49), two threaded rod (22) is fixed respectively and is set up two on the output shaft of spiral lift (21), two threaded rod (22) respectively with two screw slider (23) threaded connection, two screw slider (23) are fixed respectively and are set up two one side of connecting plate (7).
3. The lifting device applied to the worktable of the laser cutting machine as claimed in claim 1, wherein: two lifting component (2) are still including guide bar (25) and guide holder (26), two guide bar (25) are fixed the setting respectively two the top of lifting base (1), two guide bar (25) respectively with two guide holder (26) sliding connection, two guide holder (26) are fixed the setting respectively two one side of connecting plate (7).
4. The lifting device applied to the worktable of the laser cutting machine as claimed in claim 2, wherein: the surface of the two threaded sliding blocks (23) is provided with a plurality of threaded holes (24), and each threaded hole (24) is internally and fixedly connected with a fixing screw in a threaded manner.
5. The lifting device applied to the worktable of the laser cutting machine as claimed in claim 1, wherein: the top of lifting base (1) is all fixed and is equipped with linear guide, two linear guide's the equal sliding connection in surface has the sliding seat, two the sliding seat is fixed the setting respectively another avris of lift channel-section steel (5).
6. The lifting device applied to the worktable of the laser cutting machine as claimed in claim 1, wherein: and three channel steel connecting beams (6) with uniform intervals are fixedly arranged inside the lifting channel steel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023299021.8U CN214867995U (en) | 2020-12-31 | 2020-12-31 | Be applied to laser cutting machine workstation elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023299021.8U CN214867995U (en) | 2020-12-31 | 2020-12-31 | Be applied to laser cutting machine workstation elevating gear |
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| Publication Number | Publication Date |
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| CN214867995U true CN214867995U (en) | 2021-11-26 |
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| CN202023299021.8U Active CN214867995U (en) | 2020-12-31 | 2020-12-31 | Be applied to laser cutting machine workstation elevating gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682937A (en) * | 2020-12-31 | 2022-07-01 | 江苏亚威机床股份有限公司 | Be applied to laser cutting machine workstation elevating gear |
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2020
- 2020-12-31 CN CN202023299021.8U patent/CN214867995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682937A (en) * | 2020-12-31 | 2022-07-01 | 江苏亚威机床股份有限公司 | Be applied to laser cutting machine workstation elevating gear |
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