CN111924744A - Lifting device for maintenance of numerical control machine tool - Google Patents
Lifting device for maintenance of numerical control machine tool Download PDFInfo
- Publication number
- CN111924744A CN111924744A CN202010772966.2A CN202010772966A CN111924744A CN 111924744 A CN111924744 A CN 111924744A CN 202010772966 A CN202010772966 A CN 202010772966A CN 111924744 A CN111924744 A CN 111924744A
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- China
- Prior art keywords
- numerical control
- machine tool
- control machine
- plate
- lifting device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention provides a lifting device for maintaining a numerical control machine tool, which comprises two movable plates, wherein four support rods which are distributed in a rectangular shape are symmetrically and fixedly installed at the top of each movable plate, the top ends of the four support rods are fixedly provided with a same support plate, the top of each support plate is fixedly provided with a motor frame, the top of each motor frame is fixedly provided with a motor, a same lifting rod is rotatably installed between each movable plate and each support plate, the top end of each lifting rod is fixedly connected with an output shaft of each motor, the outer side of each lifting rod is fixedly sleeved with a threaded pipe, the outer side of each threaded pipe is fixedly sleeved with a lifting plate which is in sliding connection with the four support rods, and one side, close to each other, of the two lifting. The numerical control machine tool lifting device is convenient to use, high in stability and high in safety, and can prevent the lifted numerical control machine tool from suddenly falling while lifting of the numerical control machine tool is achieved.
Description
Technical Field
The invention relates to the technical field of maintenance of numerical control machines, in particular to a lifting device for maintenance of a numerical control machine.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.
Through searching, the application number is: 201820620745.1 discloses a lifting device for maintaining a numerical control machine, which comprises a mounting plate, wheels, a motor, a first nut, a screw and the like; the mounting panel bottom on left and right sides all is equipped with the wheel, and the mounting panel top inboard on left and right sides all is equipped with the motor, is equipped with the screw rod on the motor output shaft, and the screw rod lower part cooperation has first nut. Although the lifting device has the advantages that the universality is high, and the corresponding adjustment can be carried out according to the sizes of different machine tools, the wheel is fixed through the L-shaped inserted rod, the fixture block and the groove, the machine tool is lifted and lowered through the lifting plate, the connecting plate is suitable for larger machine tools, the wheel is more stably fixed through the second bolt and the third nut, the stability is poor when the lifting device lifts the numerical control machine tool, and the falling is easy to occur after the lifting device lifts the numerical control machine tool due to no anti-falling facility, so that the damage to maintenance personnel is easy to occur, and meanwhile, the wheel is easy to incline when the lifting device lifts the numerical control machine tool, so that the lifting device for maintaining the numerical control machine tool is provided.
Disclosure of Invention
In order to solve the problems of low safety and easy injury of maintainers in the prior art, the invention provides a lifting device for maintaining a numerical control machine, which comprises two movable plates, wherein four support rods which are distributed in a rectangular shape are symmetrically and fixedly arranged at the top of each movable plate, the top ends of the four support rods are fixedly provided with a same support plate, the top of each support plate is fixedly provided with a motor frame, the top of each motor frame is fixedly provided with a motor, the same lifting rod is rotatably arranged between the movable plates and the corresponding support plates, the top ends of the lifting rods are fixedly connected with an output shaft of the motor, the outer side of each lifting rod is fixedly sleeved with a threaded pipe, the outer side of each threaded pipe is fixedly sleeved with a lifting plate which is in sliding connection with the four support rods, one side, close to each other, of the two lifting plates is fixedly provided with a lifting plate, and the, the anti-falling mechanism is connected with the supporting rod, and one side, away from each other, of the two lifting plates is provided with a balancing weight fixedly installed at the top of the corresponding moving plate.
Preferably, prevent that a plurality of being linear distribution of falling mechanism establish the trapezoidal draw-in groove of bracing piece one side with articulate the connecting block of lifter plate bottom, fixed mounting has trapezoidal fixture block on the connecting block, trapezoidal fixture block is located corresponding trapezoidal draw-in groove, the connecting block with be equipped with the installation piece between the bracing piece, the installation piece with fixed mounting has same spring between the connecting block, be equipped with positioning mechanism on the lifter plate.
Preferably, the positioning mechanism comprises a first supporting block fixedly mounted at the bottom of the lifting plate and a clamping groove formed in the bottom of the trapezoidal clamping block, a push rod motor is fixedly mounted on one side, close to the connecting block, of the first supporting block, a clamping block is fixedly mounted on an output shaft of the push rod motor, and the clamping block is matched with the clamping groove.
Preferably, the bottom of lifter plate symmetry fixed mounting has four stopper that are the rectangle and distribute, the stopper with trapezoidal fixture block looks adaptation.
Preferably, the top of the lifting plate is provided with four sliding holes which are distributed in a rectangular shape, the supporting rod penetrates through the sliding holes and is in sliding connection with the inner walls of the sliding holes, the top of the lifting plate is provided with a mounting hole, and the threaded pipe is located in the mounting hole and is fixedly connected with the inner walls of the mounting hole.
Preferably, a sliding groove is formed in one side of the supporting rod, a sliding block is fixedly mounted on the inner wall of one side of the sliding hole, and the sliding block is located in the sliding groove and is in sliding connection with the inner wall of the sliding groove.
Preferably, the bottom of the moving plate is symmetrically and fixedly provided with two directional wheels and two universal wheels, and the two directional wheels and the two universal wheels are distributed in a rectangular shape.
Preferably, a balancing weight is arranged at the top of the moving plate.
Preferably, the top of the moving plate is provided with a rotating groove, and the bottom end of the lifting rod extends into the rotating groove and is rotatably connected with the inner wall of the rotating groove.
Preferably, the top end of the supporting plate is provided with a rotating hole, and the top end of the lifting rod penetrates through the rotating hole and is rotatably connected with the inner wall of the rotating hole.
Compared with the prior art, the invention has the beneficial effects that:
the movable plate is convenient to move through the two directional wheels and the two universal wheels, so that the lifting work of the numerical control machine tool is facilitated, meanwhile, the stability of the whole device can be ensured through the balancing weight, and the stability of the lifting plate during lifting can be improved through the matching and matching of the four supporting rods, the threaded pipes, the lifting rods, the sliding holes, the sliding blocks and the sliding grooves, so that the stability of the numerical control machine tool during lifting can be improved; the ladder-shaped clamping block, the ladder-shaped clamping groove, the mounting block, the spring, the clamping groove and the limiting block are matched, so that the fixing work after the numerical control machine tool is lifted can be realized, the lifted numerical control machine tool can be prevented from suddenly falling, and the safety of a maintainer is ensured; meanwhile, the trapezoid clamping block can be fixed when the numerical control machine tool is lowered through the matching of the first supporting block, the push rod motor and the clamping block, so that the numerical control machine tool can be smoothly lowered.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3;
fig. 5 is a schematic top view of the lifter plate of the present invention.
In the figure: 1. moving the plate; 2. a support bar; 3. a support plate; 4. a motor frame; 5. a motor; 6. a lifting rod; 7. a threaded pipe; 8. a lifting plate; 9. a lifting plate; 10. a balancing weight; 11. connecting blocks; 12. a trapezoidal fixture block; 13. a trapezoidal clamping groove; 14. mounting blocks; 15. a spring; 16. a card slot; 17. a limiting block; 18. a first support block; 19. a push rod motor; 20. a clamping block; 21. a slide hole; 22. a chute; 23. a slider; 24. a universal wheel; 25. a directional wheel; 26. and (7) installing holes.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides a technical solution: a lifting device for maintaining a numerical control machine tool comprises two movable plates 1, wherein four support rods 2 which are in rectangular distribution are symmetrically and fixedly mounted at the top of each movable plate 1, four support plates 3 are fixedly mounted at the top ends of the support rods 2, a motor frame 4 is fixedly mounted at the top of each support plate 3, a motor 5 is fixedly mounted at the top of each motor frame 4, a same lifting rod 6 is rotatably mounted between each movable plate 1 and each support plate 3, the top end of each lifting rod 6 is fixedly connected with an output shaft of each motor 5, a threaded pipe 7 is fixedly sleeved at the outer side of each lifting rod 6, lifting plates 8 which are in sliding connection with the four support rods 2 are fixedly sleeved at the outer sides of the threaded pipes 7, lifting plates 9 are fixedly mounted at one sides, close to each other, of the two lifting plates 8, four anti-falling mechanisms which are in rectangular distribution are arranged, the anti-falling mechanism is connected with the support rod 2, and one side of each of the two lifting plates 8, which is far away from each other, is provided with a balancing weight 10 which is fixedly arranged at the top of the corresponding movable plate 1.
The anti-falling mechanism comprises a plurality of trapezoidal clamping grooves 13 which are linearly distributed and are formed in one side of the supporting rod 2 and a connecting block 11 which is hinged to the bottom of the lifting plate 8, a trapezoidal clamping block 12 is fixedly mounted on the connecting block 11, the trapezoidal clamping block 12 is located in the corresponding trapezoidal clamping groove 13, an installation block 14 is arranged between the connecting block 11 and the supporting rod 2, the same spring 15 is fixedly mounted between the installation block 14 and the connecting block 11, a positioning mechanism is arranged on the lifting plate 8 and comprises a first supporting block 18 which is fixedly mounted at the bottom of the lifting plate 8 and a clamping groove 16 which is formed in the bottom of the trapezoidal clamping block 12, a push rod motor 19 is fixedly mounted on one side, close to the connecting block 11, of the first supporting block 18, a clamping block 20 is fixedly mounted on an output shaft of the push rod motor 19, and the clamping block 20 is matched, the bottom of the lifting plate 8 is symmetrically and fixedly provided with four limiting blocks 17 which are distributed in a rectangular shape, the limiting blocks 17 are matched with the trapezoidal clamping blocks 12, the top of the lifting plate 8 is provided with four sliding holes 21 which are distributed in a rectangular shape, the supporting rod 2 penetrates through the sliding holes 21 and is in sliding connection with the inner walls of the sliding holes 21, the top of the lifting plate 8 is provided with a mounting hole 26, the threaded pipe 7 is positioned in the mounting hole 26 and is fixedly connected with the inner walls of the mounting hole 26, one side of the supporting rod 2 is provided with a sliding groove 22, a sliding block 23 is fixedly arranged on the inner wall of one side of the sliding hole 21, the sliding block 23 is positioned in the sliding groove 22 and is in sliding connection with the inner walls of the sliding groove 22, the bottom of the lifting plate 1 is symmetrically and fixedly provided with two directional wheels 25 and two universal moving plates 24, and the two directional wheels 25 and two, the top of the movable plate 1 is provided with a balancing weight 10, the top of the movable plate 1 is provided with a rotating groove, the bottom end of the lifting rod 6 extends into the rotating groove and is rotatably connected with the inner wall of the rotating groove, the top end of the supporting plate 3 is provided with a rotating hole, the top end of the lifting rod 6 penetrates through the rotating hole and is rotatably connected with the inner wall of the rotating hole, the movable plate 1 is convenient to move through two directional wheels 25 and two universal wheels 24, so that the lifting work of the numerical control machine tool is facilitated, meanwhile, the stability of the whole device can be ensured through the balancing weight 10, and the stability of the lifting plate 8 during lifting can be improved through the matching of the four supporting rods 2, the threaded pipes 7, the lifting rod 6, the sliding holes 21, the sliding blocks 23 and the sliding grooves 22, so that the stability of the numerical control machine; the trapezoidal fixture block 12, the trapezoidal clamping groove 13, the mounting block 14, the spring 15, the clamping groove 16 and the limiting block 17 are matched, so that the fixing work after the numerical control machine tool is lifted can be realized, the lifted numerical control machine tool can be prevented from suddenly falling, and the safety of a maintainer is ensured; meanwhile, the first supporting block 18, the push rod motor 19 and the fixture block 20 are matched, so that the trapezoidal fixture block 12 can be fixed when the numerical control machine tool is lowered, the numerical control machine tool can descend smoothly, the numerically-controlled machine tool lifting device is convenient to use, high in stability and high in safety, and the lifted numerical control machine tool can be prevented from falling suddenly while the numerical control machine tool is lifted.
The working principle is as follows: when the lifting device is used, the two lifting plates 9 are respectively plugged into the lower surface of the numerical control machine from two sides of the numerical control machine, then the motor 5 is started, the motor 5 drives the lifting rod 6 to rotate, the lifting rod 6 drives the threaded pipe 7 to move upwards, the threaded pipe 7 drives the lifting plate 8 to move upwards, the lifting plate 8 drives the lifting plates 9 to move upwards, so that the numerical control machine can be lifted, in the process, the stability of the whole device can be ensured through the balancing weight 10, meanwhile, the lifting plate 8 drives the connecting block 11 and the mounting block 14 to move upwards, the connecting block 11 drives the trapezoidal clamping block 12 to move upwards, the trapezoidal clamping block 12 moves out of the corresponding trapezoidal clamping groove 13 under the extrusion of the inner wall of the trapezoidal clamping groove 13 and is clamped into the trapezoidal clamping groove 13 above the corresponding trapezoidal clamping groove 13 under the tensile force of the spring 15 until the numerical control machine moves to the corresponding position, the motor 5 is turned off, and at the moment, the trapezoidal clamping block 12 is firmly clamped in the trapezoidal clamping groove 13 under the action of the tensile force of the spring 15, so that the numerical control machine can be effectively prevented from suddenly falling, and the safety of a maintainer can be effectively ensured; after the numerical control machine tool is repaired, the trapezoidal fixture block 12 is rotated, the trapezoidal fixture block 12 drives the connecting block 11 to rotate, the spring pulls the rope 15 times until the connecting block 11 is contacted with the limiting block 17, the clamping groove 16 is just opposite to the fixture block 20 at the moment, the push rod motor 19 is started, the push rod motor 19 pushes the fixture block 20 to move until the fixture block 20 is clamped into the clamping groove 16, the trapezoidal fixture block 12 is loosened, the trapezoidal fixture block 12 is fixed at the moment, the motor 5 is reversely started, and the numerical control machine tool can be put down.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The lifting device for maintaining the numerical control machine tool is characterized by comprising two movable plates (1), wherein four support rods (2) distributed in a rectangular shape are symmetrically and fixedly mounted at the top of each movable plate (1), four same support plates (3) are fixedly mounted at the top ends of the support rods (2), a motor frame (4) is fixedly mounted at the top of each support plate (3), a motor (5) is fixedly mounted at the top of each motor frame (4), one same lifting rod (6) is rotatably mounted between each movable plate (1) and each support plate (3), the top end of each lifting rod (6) is fixedly connected with an output shaft of each motor (5), a threaded pipe (7) is fixedly sleeved at the outer side of each lifting rod (6), four lifting plates (8) in sliding connection with the support rods (2) are fixedly sleeved at the outer side of each threaded pipe (7), two the equal fixed mounting in one side that lifter plate (8) are close to each other has lifter plate (9), be equipped with four anti-falling mechanism that are the rectangle and distribute on lifter plate (8), anti-falling mechanism with bracing piece (2) are connected, two one side that lifter plate (8) kept away from each other all is equipped with fixed mounting corresponding balancing weight (10) at movable plate (1) top.
2. The numerical control machine tool maintenance lifting device according to claim 1, characterized in that: prevent that a plurality of being linear distribution of mechanism set up trapezoidal draw-in groove (13) of bracing piece (2) one side and articulate connecting block (11) of lifter plate (8) bottom, fixed mounting has trapezoidal fixture block (12) on connecting block (11), trapezoidal fixture block (12) are located corresponding trapezoidal draw-in groove (13), connecting block (11) with be equipped with between bracing piece (2) installation piece (14), installation piece (14) with fixed mounting has same spring (15) between connecting block (11), be equipped with positioning mechanism on lifter plate (8).
3. The numerical control machine tool maintenance lifting device according to claim 2, characterized in that: positioning mechanism includes fixed mounting and establishes first supporting block (18) of lifter plate (8) bottom with set up draw-in groove (16) of trapezoidal fixture block (12) bottom, one side fixed mounting that first supporting block (18) are close to connecting block (11) has push rod motor (19), fixed mounting has fixture block (20) on the output shaft of push rod motor (19), fixture block (20) with draw-in groove (16) looks adaptation.
4. The numerical control machine tool maintenance lifting device according to claim 2, characterized in that: the bottom symmetry fixed mounting of lifter plate (8) has four stopper (17) that are the rectangle and distribute, stopper (17) with trapezoidal fixture block (12) looks adaptation.
5. The numerical control machine tool maintenance lifting device according to claim 1, characterized in that: four sliding holes (21) that are the rectangle and distribute are seted up at the top of lifter plate (8), bracing piece (2) run through sliding hole (21) and with the inner wall sliding connection of sliding hole (21), mounting hole (26) have been seted up at the top of lifter plate (8), screwed pipe (7) are located in mounting hole (26) and with the inner wall fixed connection of mounting hole (26).
6. The numerical control machine tool maintenance lifting device according to claim 5, characterized in that: one side of the supporting rod (2) is provided with a sliding groove (22), a sliding block (23) is fixedly mounted on the inner wall of one side of the sliding hole (21), and the sliding block (23) is located in the sliding groove (22) and is in sliding connection with the inner wall of the sliding groove (22).
7. The numerical control machine tool maintenance lifting device according to claim 1, characterized in that: the bottom of the moving plate (1) is symmetrically and fixedly provided with two directional wheels (25) and two universal wheels (24), and the two directional wheels (25) and the two universal wheels (24) are distributed in a rectangular shape.
8. The numerical control machine tool maintenance lifting device according to claim 1, characterized in that: the top of the moving plate (1) is provided with a balancing weight (10).
9. The numerical control machine tool maintenance lifting device according to claim 1, characterized in that: the top of the moving plate (1) is provided with a rotating groove, and the bottom end of the lifting rod (6) extends into the rotating groove and is rotatably connected with the inner wall of the rotating groove.
10. The numerical control machine tool maintenance lifting device according to claim 1, characterized in that: the top end of the supporting plate (3) is provided with a rotating hole, and the top end of the lifting rod (6) penetrates through the rotating hole and is rotatably connected with the inner wall of the rotating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010772966.2A CN111924744A (en) | 2020-08-04 | 2020-08-04 | Lifting device for maintenance of numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010772966.2A CN111924744A (en) | 2020-08-04 | 2020-08-04 | Lifting device for maintenance of numerical control machine tool |
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| Publication Number | Publication Date |
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| CN111924744A true CN111924744A (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010772966.2A Pending CN111924744A (en) | 2020-08-04 | 2020-08-04 | Lifting device for maintenance of numerical control machine tool |
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| CN (1) | CN111924744A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794239A (en) * | 2021-01-29 | 2021-05-14 | 陕西建工第六建设集团有限公司 | Aluminum mould board lifting devices for building |
| CN113043062A (en) * | 2021-04-02 | 2021-06-29 | 泉州恒利达工程机械有限公司 | Special numerical control machine tool for machining caterpillar link of excavator |
| CN115428769A (en) * | 2022-09-28 | 2022-12-06 | 河北省农业机械化研究所有限公司 | Automatic ground beetle breeding device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112794239A (en) * | 2021-01-29 | 2021-05-14 | 陕西建工第六建设集团有限公司 | Aluminum mould board lifting devices for building |
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| CN115428769A (en) * | 2022-09-28 | 2022-12-06 | 河北省农业机械化研究所有限公司 | Automatic ground beetle breeding device and method |
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Application publication date: 20201113 |