CN213163679U - Hydraulic lifting platform structure of laser cutting machine - Google Patents
Hydraulic lifting platform structure of laser cutting machine Download PDFInfo
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- CN213163679U CN213163679U CN202021373676.2U CN202021373676U CN213163679U CN 213163679 U CN213163679 U CN 213163679U CN 202021373676 U CN202021373676 U CN 202021373676U CN 213163679 U CN213163679 U CN 213163679U
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Abstract
The utility model discloses a laser cutting machine hydraulic pressure lift platform structure belongs to laser cutting machine equipment technical field. The technical scheme is as follows: the hydraulic lifting device comprises a workbench structure and at least six groups of hydraulic lifting devices capable of driving the workbench structure to ascend or descend, wherein each hydraulic lifting device comprises a first oil cylinder, a second oil cylinder and a guide supporting device; the cylinder bodies of the first oil cylinder and the second oil cylinder are fixedly connected with one side of the workbench structure, and the end parts of the extending ends of the piston rods of the first oil cylinder and the second oil cylinder are fixedly connected with a base fixed on the ground. The six groups of hydraulic lifting devices ensure stable and reliable lifting; the double-cylinder oil circuit series connection makes up the uneven lifting phenomenon caused by different oil cylinder flow; adopt direction strutting arrangement, can effectual reduction rock all around.
Description
Technical Field
The utility model relates to a laser cutting machine equipment technical field especially relates to a fluid pressure type lift platform structure that laser cutting machine used.
Background
The existing laser cutting machine lifting platform structure mostly adopts four-corner single oil cylinder matched guide rods to move the lifting platform, so that the lifting motion of the hydraulic cylinder is asynchronous due to external factors, the lifting motion of the working platform is not stable, parts can be seriously damaged, the performance and the service life of a machine are influenced, and even if double cylinders are matched, the two oil cylinders have uneven lifting caused by different flow.
Therefore, a hydraulic lifting platform structure of the laser cutting machine capable of solving the problem of unstable lifting is developed to realize stable lifting.
Disclosure of Invention
The utility model provides a laser cutting machine hydraulic pressure lift platform structure, its technical problem that can solve is that to go up and down not steady.
The technical scheme of the utility model is that: a hydraulic lifting platform structure of a laser cutting machine comprises a workbench structure and hydraulic lifting devices capable of driving the workbench structure to ascend or descend, wherein at least six groups of hydraulic lifting devices are arranged, each hydraulic lifting device comprises a first oil cylinder, a second oil cylinder and a guide supporting device, the first oil cylinder and the second oil cylinder are respectively positioned on the left side and the right side of the guide supporting device, and oil paths of the first oil cylinder and the second oil cylinder are connected in series; the cylinder bodies of the first oil cylinder and the second oil cylinder are fixedly connected with one side of the workbench structure, and the end parts of the extending ends of the piston rods of the first oil cylinder and the second oil cylinder are fixedly connected with a base fixed on the ground. The first oil cylinder and the second oil cylinder which are connected in series with each group of hydraulic lifting device oil way compensate uneven lifting caused by different oil cylinder flow, and the hydraulic oil cylinders are used as a transmission mode, so that the lifting exchange speed is high, the efficiency is high, and the performance is stable; adopt direction strutting arrangement, play the effect that the direction was supported, can effectually reduce its rocking all around, make to go up and down more steadily.
The utility model is further improved in that the guiding and supporting device comprises a pulley, a slide block, a connecting plate and a vertical plate, the vertical plate is fixedly connected with the base, the connecting plate is fixedly connected with one side of the workbench structure, and the connecting plate is arranged in parallel with the vertical plate; pulley grooves and sliding block grooves are formed in the vertical plates, at least two sliding block grooves are formed in the vertical plates, and at least one pulley groove is formed in the sliding block groove; the sliding block is fixedly connected with the connecting plate and arranged in the sliding block groove; the pulley comprises a pulley shaft, the pulley shaft is arranged on the connecting plate, the surface of the pulley is attached to the surface of the connecting plate, and the pulley is arranged in the pulley groove. The guide is carried out by adopting the mode of combining the pulleys and the sliding block, so that the shaking of the worktable in all directions can be effectively reduced, and the worktable can be stably lifted.
The utility model discloses a further improvement still, the slider groove is located pulley groove both sides. Is favorable for guiding
The utility model discloses a further improvement still, the loose pulley shaft adopts eccentric structure. The adjustment of the gap is realized, the pulley can move slightly, and the guide is convenient.
The utility model is further improved by also comprising a positioning device which is arranged on one side of the workbench structure; the positioning device comprises a cylinder assembly, the cylinder assembly is installed on a cylinder installation seat, the cylinder installation seat is fixedly connected with a workbench structure, the end part of the extending end of a piston rod of the cylinder assembly is connected with a pin shaft, the pin shaft is embedded into a guide block, and the guide block is installed on the cylinder installation seat. Through positioner, realize the location of workstation structure, make it can not be scraped together at the lift in-process.
The utility model is further improved by that, the positioning device has at least four groups which are respectively positioned at the left end and the right end of one side surface of the workbench structure; the positioning devices are respectively provided with at least two groups which are arranged up and down at the left end and the right end of one side surface of the workbench structure. Through four sets of positioning devices, the positioning of the workbench structure is realized, so that the workbench structure cannot move back and forth in the lifting process.
The utility model discloses a further improvement still, the base includes landing leg seat, footing board and ground fixed connection, the footing board top is provided with the landing leg seat of height about can the screw adjustment, the landing leg seat with the overhanging end tip fixed connection of piston rod of hydro-cylinder one, hydro-cylinder two. The height of the lifting frame body can be adjusted through the base.
The utility model is further improved by also comprising a limiting rod, wherein the upper end of the limiting rod is connected with the connecting plate, and the lower end of the limiting rod is connected with the supporting leg seat; each group of hydraulic lifting devices comprises at least two limiting rods which are respectively positioned behind the first oil cylinder and the second oil cylinder. The limiting rod is used for assembling and positioning the workbench structure.
The utility model has the advantages that six groups of oil cylinders are uniformly distributed on two sides of the workbench structure and oil cylinder oil paths are connected in series for lifting, so that the phenomenon of uneven lifting caused by different oil cylinder flow can be compensated, and the stable lifting is ensured; through direction strutting arrangement, play the effect that the direction was supported, adopt the mode that pulley and slider combine, can effectual reduction it rocks all around, and what messenger goes on goes up and down is more steady.
Furthermore, the utility model relates to a novelty, simple structure, dismantlement convenience, repacking cost are low, factor of safety is high, sexual valence relative altitude, possess bulkier market demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is a top view of an embodiment of the present invention.
Fig. 4 is a side view of an embodiment of the present invention.
Fig. 5 is a sectional view taken along the line a of fig. 3.
Fig. 6 is a sectional view of the hydraulic lifting device according to the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a positioning device according to an embodiment of the present invention.
In the figure, 1, a lifting frame body, 2, a supporting leg seat, 3, a base plate, 4, a pulley groove, 5, a second cylinder mounting plate, 6, a second cylinder mounting lug seat, 7, a second cylinder shaft sleeve, 8, a first cylinder mounting plate, 9, a first cylinder mounting lug seat, 10, a first cylinder shaft sleeve, 11, a second cylinder, 12, a second cylinder connecting seat, 13, a first cylinder connecting seat, 14, a first cylinder, 15, a sliding block, 16, a pulley, 17, a guide rail, 18, a limiting rod, 19, a pulley shaft, 20, a workbench, 21, a pin shaft, 22, a bearing sleeve, 23, a guide block, 24, a cylinder mounting seat, 25, a cylinder, 26, a first cylinder pin shaft, 27, a second cylinder pin shaft, 28, a sliding block groove, 29, a connecting plate, 30, a vertical plate, 31 and a positioning device.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
The following explains key terms appearing in the embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description of the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the hydraulic lifting platform structure of the laser cutting machine comprises a workbench structure and a hydraulic lifting device capable of driving the workbench structure to ascend or descend. The workstation structure includes workstation 20 and lifting frame body 1, and workstation 20 is put on lifting frame body 1, and lifting frame body 1 and workstation 20 all become the rectangle structure, and 1 long curb plate outside evenly distributed of lifting frame body is equipped with six at least hydraulic pressure elevating gear that can drive workstation 20 and rise or descend. The hydraulic lifting device comprises a first oil cylinder 14, a second oil cylinder 11 and a guide supporting device which are arranged in parallel, the first oil cylinder 14 and the second oil cylinder 11 are respectively positioned on two sides of the guide supporting device, oil paths of the first oil cylinder 14 and the second oil cylinder 11 are connected in series, and oil paths of the oil cylinders of all the hydraulic lifting devices are connected in series.
The guide supporting device comprises a pulley 16, a sliding block 15, a connecting plate 29 and a vertical plate 30, wherein the vertical plate 30 is fixedly connected with the leg support 2, the connecting plate 29 and the vertical plate 30 are arranged in parallel, and the connecting plate 29 and the vertical plate 30 can move relatively; the inner side of the vertical plate 30 is provided with at least two pulley grooves 4 and at least one slider groove 28, and the slider grooves 28 are positioned at two sides of the pulley grooves 4; the slide block 15 is fixedly connected with the connecting plate 29 and is arranged in the slide block groove 28; the pulley shaft 19 of the pulley 16 adopts an eccentric structure, the pulley shaft 19 is arranged on the connecting plate 29, the pulley 16 is arranged on the pulley shaft 19 in a manner of being tightly attached to the connecting plate 29, and the pulley 16 is arranged in the pulley groove 4.
The upper end of the cylinder body of the first oil cylinder 14 is connected with the outer side of the long side plate of the lifting frame body 1 through a first oil cylinder mounting plate 8; a first oil cylinder mounting lug seat 9 is connected to the first oil cylinder mounting plate 8 in a threaded manner, a first oil cylinder shaft sleeve 10 is embedded in the first oil cylinder mounting lug seat 9, and a trunnion of the first oil cylinder 14 is inserted into the first oil cylinder shaft sleeve 10; the end part of the extending end of the piston rod of the first oil cylinder 14 is connected with an oil cylinder connecting seat 13 through an oil cylinder pin shaft 26, the oil cylinder connecting seat 13 is fixed on the supporting leg seat 2, and the bottom of the supporting leg seat 2 is provided with a base plate 3 capable of spirally adjusting the height up and down. The upper end of the cylinder body of the second oil cylinder 11 is connected with the outer side of the side plate of the lifting frame body 1 through a second oil cylinder mounting plate 5; a second oil cylinder mounting lug seat 6 is in threaded connection with the second oil cylinder mounting plate 5, a second oil cylinder shaft sleeve 7 is embedded in the second oil cylinder mounting lug seat 6, and a trunnion of the second oil cylinder 11 is inserted into the second oil cylinder shaft sleeve 7; the end part of the extending end of the piston rod of the second oil cylinder 11 is connected with a second oil cylinder connecting seat 12 through a second oil cylinder pin shaft 27, and the second oil cylinder connecting seat 12 is fixed on the supporting leg seat 2. The upper end of the limiting rod 18 is connected with the connecting plate 29, and the lower end of the limiting rod 18 is connected with the leg base 2; each group of hydraulic lifting devices is provided with at least two groups of limiting rods 18 which are respectively positioned behind the first oil cylinder 14 and the second oil cylinder 11.
And a guide rail 17 is further provided inside one long side plate of the elevator body 1.
In addition, the lifting frame further comprises at least four groups of positioning devices 31 which are respectively positioned at the left end and the right end of the outer side of one short side plate of the lifting frame body 1, and the left end and the right end of the outer side of one short side plate of the lifting frame body 1 are respectively provided with at least two groups of positioning devices 31 which are arranged up and down. The positioning device 31 comprises an air cylinder 25, the air cylinder 25 is installed on an air cylinder installation seat 24, the air cylinder installation seat 24 is arranged on the outer side of the short side plate of the elevator body 1, the end part of a piston rod of the air cylinder 25 is connected with a pin shaft 21, the pin shaft 21 penetrates through a bearing sleeve 22, the bearing sleeve 22 is embedded in a guide block 23, and the guide block 23 is installed on the air cylinder installation seat 24.
The working process is as follows: the workbench 20 is placed on the lifting frame body 1, lifting operation of the workbench 20 is finally achieved through synchronous lifting of the guide supporting device, the first oil cylinder 14 and the second oil cylinder 11, in addition, when the workbench 20 is lifted, a piston rod of the air cylinder 25 extends out to drive the pin shaft 21 to be inserted into a C-shaped groove in the back of the workbench 20, and positioning of the workbench 20 is achieved, so that the workbench 20 cannot move forwards and backwards in the lifting process. And finally, the worktable 20 moves to the bed body through the guide of the guide rail 17 on the lifting frame body 1 to carry out cutting operation.
The utility model has the advantages that six groups of hydraulic lifting devices which are evenly distributed are adopted to lift the workbench 20, which is more stable and reliable, and the uneven lifting phenomenon caused by different flow rates can be compensated by connecting the oil passages of the first oil cylinder 14 and the second oil cylinder 11 of the hydraulic lifting devices in series; the mode that the pulley 16 is combined with the slider 15 is adopted, so that the shaking of the worktable in all directions can be effectively reduced, and the worktable can be stably lifted.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily understand the changes or substitutions in the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A hydraulic lifting platform structure of a laser cutting machine comprises a workbench structure and a hydraulic lifting device capable of driving the workbench structure to ascend or descend, and is characterized in that the hydraulic lifting device is provided with at least six groups, the hydraulic lifting device comprises a first oil cylinder (14), a second oil cylinder (11) and a guide supporting device, the first oil cylinder (14) and the second oil cylinder (11) are respectively positioned on the left side and the right side of the guide supporting device, and oil ways of the first oil cylinder (14) and the second oil cylinder (11) are connected in series;
the cylinder bodies of the first oil cylinder (14) and the second oil cylinder (11) are fixedly connected with one side of the workbench structure, and the end parts of the extending ends of the piston rods of the first oil cylinder (14) and the second oil cylinder (11) are fixedly connected with a base fixed on the ground.
2. The hydraulic lifting platform structure of the laser cutting machine as claimed in claim 1, characterized in that the guiding and supporting device comprises a pulley (16), a sliding block (15), a connecting plate (29) and a vertical plate (30), wherein the vertical plate (30) is fixedly connected with the base, the connecting plate (29) is fixedly connected with one side of the workbench structure, and the connecting plate (29) is arranged in parallel with the vertical plate (30);
pulley grooves (4) and sliding block grooves (28) are formed in the vertical plates (30), at least two sliding block grooves (28) are formed, and at least one pulley groove (4) is formed;
the sliding block (15) is fixedly connected with a connecting plate (29) and is arranged in the sliding block groove (28);
the pulley (16) comprises a pulley shaft (19), the pulley shaft (19) is installed on the connecting plate (29), the surface of the pulley (16) is attached to the surface of the connecting plate (29), and the pulley (16) is arranged in the pulley groove (4).
3. The hydraulic lifting platform structure of the laser cutting machine as claimed in claim 2, characterized in that the slider grooves (28) are located on both sides of the pulley groove (4).
4. The hydraulic lifting platform structure of the laser cutting machine as claimed in claim 2, characterized in that the pulley shaft (19) adopts an eccentric structure.
5. The hydraulic lifting platform structure of the laser cutting machine as claimed in claim 1, characterized by further comprising a positioning device (31), wherein the positioning device (31) is arranged on one side of the workbench structure;
the positioning device (31) comprises a cylinder assembly (25), the cylinder assembly (25) is installed on a cylinder installation seat (24), the cylinder installation seat (24) is fixedly connected with a workbench structure, the end part of the extending end of a piston rod of the cylinder assembly (25) is connected with a pin shaft (21), the pin shaft (21) is embedded into a guide block (23), and the guide block (23) is installed on the cylinder installation seat (24).
6. The hydraulic lifting platform structure of the laser cutting machine as claimed in claim 5, wherein the positioning devices (31) are at least four groups, and are respectively positioned at the left end and the right end of one side surface of the workbench structure;
the positioning devices (31) are respectively provided with at least two groups which are arranged up and down at the left end and the right end of one side surface of the workbench structure.
7. The hydraulic lifting platform structure of the laser cutting machine as claimed in claim 5, wherein the base comprises a leg support base (2) and a base plate (3), the base plate (3) is fixedly connected with the ground, the leg support base (2) capable of adjusting the height up and down in a spiral mode is arranged above the base plate (3), and the leg support base (2) is fixedly connected with the end portions of the extending ends of the piston rods of the first oil cylinder (14) and the second oil cylinder (11).
8. The hydraulic lifting platform structure of the laser cutting machine as claimed in claim 2, further comprising a limiting rod (18), wherein the upper end of the limiting rod (18) is connected with the connecting plate (29), and the lower end of the limiting rod (18) is connected with the base;
each group of hydraulic lifting devices comprises at least two limiting rods (18) which are respectively positioned behind the first oil cylinder (14) and the second oil cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021373676.2U CN213163679U (en) | 2020-07-13 | 2020-07-13 | Hydraulic lifting platform structure of laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021373676.2U CN213163679U (en) | 2020-07-13 | 2020-07-13 | Hydraulic lifting platform structure of laser cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN213163679U true CN213163679U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021373676.2U Active CN213163679U (en) | 2020-07-13 | 2020-07-13 | Hydraulic lifting platform structure of laser cutting machine |
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| CN (1) | CN213163679U (en) |
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- 2020-07-13 CN CN202021373676.2U patent/CN213163679U/en active Active
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Address after: No. 6333, Lingang North Road, high tech Zone, Jinan, Shandong 250100 Patentee after: SHANDONG LEIMING CNC LASER EQUIPMENT Co.,Ltd. Patentee after: Jinan senfeng Laser Technology Co.,Ltd. Patentee after: Shandong senfeng laser equipment Co.,Ltd. Address before: No. 6333, Lingang North Road, high tech Zone, Jinan, Shandong 250100 Patentee before: SHANDONG LEIMING CNC LASER EQUIPMENT Co.,Ltd. Patentee before: JINAN SENFENG TECHNOLOGY Co.,Ltd. Patentee before: Shandong senfeng laser equipment Co.,Ltd. |