CN220575026U - Material rack lifting device for laser cutting machine - Google Patents

Abstract

The utility model discloses a material rack lifting device for a laser cutting machine, which relates to the technical field of laser cutting machines and comprises a frame, a lifting mechanism and a clamping mechanism, wherein the lifting mechanism comprises a screw rod, a screw rod supporting frame, a motor and a lifting table, and the clamping mechanism comprises a clamping plate, a rotating rod, a hinge piece, a sliding block and a hydraulic telescopic device.

Description

Material rack lifting device for laser cutting machine

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a material rack lifting device for a laser cutting machine.

Background

The laser cutting processing replaces the traditional mechanical knife with invisible light beams, and has the characteristics of high precision, rapid cutting, automatic typesetting, material saving, smooth cut, low processing cost and the like, and is not limited by cutting patterns. The mechanical part of the laser tool bit is not contacted with the workpiece, so that the surface of the workpiece is not scratched in work; the laser cutting speed is high, the notch is smooth and flat, and no subsequent processing is generally needed; the cutting heat affected zone is small, the deformation of the plate is small, and the cutting seam is narrow; the notch has no mechanical stress and no shearing burr; the processing precision is high, the repeatability is good, and the surface of the material is not damaged; numerical control programming can process any plan, can cut a whole plate with a large breadth, does not need to open a die, and is economical and time-saving.

But laser cutting machine is carrying out the material loading during operation, and some material weights are great, lead to the staff to lift the material to the table surface department of cutting machine waste time and energy, and efficiency is lower, and the material is shifted easily because of vibrations when laser cutting machine cuts simultaneously, not only can influence cutting effect and cutting efficiency, also has great potential safety hazard simultaneously.

Disclosure of Invention

The present utility model is directed to a multifunctional laser cutting machine, which solves the problems set forth in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: a frame lifting device for a laser cutting machine, comprising: the lifting device comprises a frame, a lifting mechanism and a clamping mechanism;

the lifting mechanism comprises a screw rod, a screw rod supporting frame, a motor and a lifting table, wherein the screw rod supporting frame is fixedly arranged on one side of the frame, the bottom of the screw rod supporting frame is fixedly connected with the motor, the screw rod is rotationally connected inside the screw rod supporting frame, the driving end of the motor is fixedly connected with the screw rod, the screw rod is in threaded connection with a nut, and one side of the nut is fixedly connected with the lifting table;

the clamping mechanism comprises a clamping plate, a rotating rod, a hinge, a sliding block and a hydraulic telescopic device, wherein the hydraulic telescopic device comprises a hydraulic cylinder, a telescopic column, a bottom plate and a fixed rod, the telescopic column is arranged in the hydraulic cylinder, the bottom plate is located above the telescopic column, the bottom plate is fixedly connected with a frame, the fixed rod passes through the bottom plate and is fixedly connected with the top of the telescopic column, the hinge is arranged on the fixed rod, the rotating rod is symmetrically hinged through the hinge, the bottom of the rotating rod is hinged with the sliding block, the sliding block is in sliding connection with the bottom plate, and the top of the rotating rod is fixedly connected with the bottom of the clamping plate.

Preferably, the bottom plate is provided with a sliding groove matched with the sliding block, the sliding block slides left and right on the bottom plate, and the sliding block can be made of low-friction materials, such as Polytetrafluoroethylene (PTFE) and the like, so that sliding resistance is reduced, and sliding efficiency is improved.

Preferably, the movable groove is set up in the both sides of the top perpendicular to lead screw support frame of frame, splint pass the movable groove, splint are in the vertical translation slip in frame top under fixture's effect, according to the distance between two adjustable splint of size of material for the material does not produce the displacement at laser cutting machine during operation, improves cutting accuracy.

Preferably, the top of the clamping plate is T-shaped, so that the top is always higher than the rack when the clamping plate slides in a translational manner.

Preferably, the bottom of frame is equipped with the universal wheel, the frame can be in the effect of universal wheel is removed, is applicable to various work scenes that need cutting location, improves the flexibility of cutting.

Preferably, the surface of the lifting platform is provided with an anti-slip coating layer, the anti-slip coating layer is made of one or more wear-resistant and corrosion-resistant materials, and the anti-slip coating layer has uniform and compact surface textures, so that the friction force of the surface is provided, for example, rubber, which has certain elasticity and can generate tiny deformation when being stressed, thereby providing additional friction force and stability, and simultaneously reducing noise generated when materials are held.

Compared with the related art, the material rack lifting device for the laser cutting machine has the following beneficial effects:

1. according to the utility model, the lifting mechanism is arranged, so that the feeding difficulty of workers is greatly reduced, the materials can stably move onto the workbench surface, and meanwhile, the anti-slip coating is arranged on the surface of the lifting table, so that the friction force is improved, the materials are more stable in the upward moving process, and the materials are not easy to slide off.

2. According to the utility model, the clamping mechanism is arranged, so that the material does not generate displacement when the laser cutting machine works, the cutting precision is improved, and the operation safety is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side cross-sectional view of the clamping device;

FIG. 3 is an enlarged schematic view of the top T-shaped structure of the clamping plate;

reference numerals in the drawings: 1. a frame; 2. a clamping plate; 3. a screw rod; 4. a lifting table; 5. a universal wheel; 6. a rotating rod; 7. a fixed rod; 8. a hinge; 9. a slide block; 10. a bottom plate; 11. a telescopic column; 12. a hydraulic cylinder; 13. a motor; 14. and a screw rod supporting frame.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present utility model provides the following technical solutions: a material rack lifting device for a laser cutting machine, comprising: the lifting device comprises a frame 1, a lifting mechanism and a clamping mechanism;

the lifting mechanism comprises a screw rod 3, a screw rod supporting frame 14, a motor 13 and a lifting table 4, wherein the screw rod supporting frame 14 is fixedly arranged on one side of the frame 1, the motor 13 is fixedly connected to the bottom of the screw rod supporting frame 14, the screw rod 3 is rotationally connected inside the screw rod supporting frame 14, the driving end of the motor 13 is fixedly connected with the screw rod 3, the screw rod 3 is in threaded connection with a nut, and one side of the nut is fixedly connected with the lifting table 4;

the clamping mechanism comprises a clamping plate 2, a rotating rod 6, a hinge 8, a sliding block 9 and a hydraulic telescopic device, wherein the hydraulic telescopic device comprises a hydraulic cylinder 12, a telescopic column 11, a bottom plate 10 and a fixed rod 7, the telescopic column 11 is arranged in the hydraulic cylinder 12, the bottom plate 10 is arranged above the telescopic column 11, the bottom plate 10 is fixedly connected with the frame 1, the fixed rod 7 penetrates through the bottom plate 10 and is fixedly connected with the top of the telescopic column 11, the hinge 8 is arranged on the fixed rod 7, the rotating rod 6 is symmetrically hinged through the hinge 8, the bottom of the rotating rod 6 is hinged with the sliding block 9, the sliding block 9 is in sliding connection with the bottom plate 10, and the top of the rotating rod 6 is fixedly connected with the bottom of the clamping plate 2.

The bottom plate 10 is provided with a sliding groove matched with the sliding block 9, the sliding block 9 slides left and right on the bottom plate 10, and the sliding block 9 can be made of low-friction materials, such as Polytetrafluoroethylene (PTFE) and the like, so that sliding resistance is reduced, and sliding efficiency is improved.

The movable grooves are formed in the top of the frame 1 perpendicular to the two sides of the screw rod supporting frame 14, the clamping plates 2 penetrate through the movable grooves, the clamping plates 2 longitudinally translate and slide along the top of the frame 1 under the action of the clamping mechanism, the distance between the two clamping plates 2 can be adjusted according to the size of a material, the material is enabled not to generate displacement when the laser cutting machine works, and the cutting precision is improved.

The top of the clamping plate 2 is T-shaped, so that the top of the clamping plate 2 is always higher than the frame 1 when the clamping plate 2 slides in a translational manner.

The bottom of frame 1 is equipped with universal wheel 5, frame 1 can be in the effect of universal wheel 5 is removed, is applicable to various work scenes that need cut the location, improves the flexibility of cutting.

The surface of the lifting platform 4 is provided with an anti-slip coating layer, the anti-slip coating layer is made of one or more wear-resistant and corrosion-resistant materials, and the anti-slip coating layer has uniform and compact surface textures, so that the friction force of the surface is provided, for example, rubber, which has certain elasticity and can generate tiny deformation when being stressed, thereby providing additional friction force and stability, and simultaneously reducing noise generated when materials are taken and put.

Working principle: after the staff places the material on elevating platform 4, motor 13 starts, and motor 13's drive end drives lead screw 3 and rotates, and then drives elevating platform 4 and rise, when elevating platform 4 rise to level with frame 1 top, manual translation to the table surface at frame 1 top with the material, telescopic column 11 moves down under the effect of pneumatic cylinder 12 this moment, drives fixed pole 7 and moves down, and then drives articulated elements 8 and move down, slider 9 slides to both ends for splint 2 moves to the centre, and is fixed with the material centre gripping, the laser cutting machine operation of being convenient for.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A frame lifting device for a laser cutting machine, comprising: the lifting device comprises a frame (1), a lifting mechanism and a clamping mechanism;

the lifting mechanism comprises a screw rod (3), a screw rod supporting frame (14), a motor (13) and a lifting table (4), wherein the screw rod supporting frame (14) is fixedly arranged on one side of the frame (1), the motor (13) is fixedly connected to the bottom of the screw rod supporting frame (14), the screw rod (3) is rotationally connected to the inside of the screw rod supporting frame (14), the driving end of the motor (13) is fixedly connected with the screw rod (3), a nut is in threaded connection with the screw rod (3), and one side of the nut is fixedly connected with the lifting table (4);

clamping mechanism includes splint (2), bull stick (6), articulated elements (8), slider (9) and hydraulic telescoping device, hydraulic telescoping device includes pneumatic cylinder (12), telescopic column (11), bottom plate (10) and decides pole (7), telescopic column (11) are located in pneumatic cylinder (12), bottom plate (10) are located telescopic column (11) top, bottom plate (10) and frame (1) fixed connection, decide pole (7) to pass bottom plate (10) and telescopic column (11) top fixed connection, be equipped with articulated elements (8) on deciding pole (7), bull stick (6) are articulated through articulated elements (8) symmetry, bull stick (6) bottom is articulated with slider (9), slider (9) and bottom plate (10) sliding connection, the top of bull stick (6) and the bottom fixed connection of splint (2).

2. The lifting device for the material rack of the laser cutting machine according to claim 1, wherein the bottom plate (10) is provided with a sliding groove matched with the sliding block (9), and the sliding block (9) slides left and right on the bottom plate (10).

3. The lifting device for the material rack of the laser cutting machine according to claim 1, wherein movable grooves are formed in two sides, perpendicular to a screw rod supporting frame (14), of the top of the machine frame (1), the clamping plates (2) penetrate through the movable grooves, and the clamping plates (2) longitudinally translate and slide along the top of the machine frame (1) under the action of the clamping mechanism.

4. A lifting device for a material rack of a laser cutting machine according to claim 3, characterized in that the top of the clamping plate (2) is T-shaped, so that the top is always higher than the frame (1) when the clamping plate (2) is sliding in translation.

5. A lifting device for a material rack of a laser cutting machine according to claim 1, characterized in that the bottom of the frame (1) is provided with a universal wheel (5), and the frame (1) can move under the action of the universal wheel (5).

6. A lifting device for a rack for a laser cutting machine according to claim 1, characterized in that the surface of the lifting table (4) is provided with an anti-slip coating having a uniform and dense surface texture, thereby providing friction of the surface.