CN220825585U - Lifting and rotating mechanism for laser cutting of workpiece - Google Patents

Abstract

The utility model discloses a workpiece laser cutting lifting rotating mechanism which comprises a rack, a lifting driving mechanism, a lifting frame, a rotating rack and a rotating machine table, wherein a frame positioned above the rack is arranged on the rack, vertical guide rods are connected between the frame and the rack, the guide rods are at least two and distributed at two ends of the frame, the lifting frame is horizontally and movably connected with the guide rods, the lifting driving mechanism is arranged on the rack and is used for driving the lifting frame to lift and move, the rotating rack is rotatably arranged on the lifting frame along a horizontal axis, the lifting frame is provided with a rack rotating mechanism for driving the rotating rack to rotate, the rotating machine table is rotatably arranged on the rotating rack along a vertical axis, and the rotating rack is provided with a machine table rotating mechanism for driving the rotating machine table to rotate. The workpiece laser cutting lifting rotating mechanism converts the three-dimensional cutting position into plane cutting, so that the workpiece is more convenient to cut, and the cost is lower.

Description

Lifting and rotating mechanism for laser cutting of workpiece

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a lifting rotating mechanism for laser cutting of a workpiece.

Background

At present, a plane laser cutting machine can cut a plane, but cannot cut a three-dimensional plane and a curved plane, and is special-shaped, the cutting range of the plane laser cutting machine is limited to a certain extent, and the processing requirement of a workpiece cannot be met, so that expensive multi-axis laser cutting machines can only be purchased for processing, the cost is increased, the efficiency is poor, and improvement is needed.

Disclosure of utility model

The purpose of the utility model is that: the lifting rotating mechanism for laser cutting of the workpiece is convenient to realize various angle rotations of the workpiece in space, and converts the three-dimensional cutting position into plane cutting.

The utility model provides a work piece laser cutting lift rotary mechanism, includes rack, lift actuating mechanism, crane, rotating stand and rotation board, be provided with the frame that is located the top on the rack, be connected with vertical guide arm between frame and the rack, the guide arm has at least two and distributes the both ends of frame, the crane level with guide arm swing joint, lift actuating mechanism installs on the rack, lift actuating mechanism is used for driving the crane lift removes, the rotating stand can be installed along horizontal axis rotationally on the crane, be provided with on the crane and be used for the drive rotating stand pivoted frame rotary mechanism, the rotation board can be installed along vertical axis rotationally in the rotating stand, be provided with in the rotating stand and drive the rotatory board rotary mechanism of rotation board.

As a preferable mode of the utility model, both sides of the frame are respectively connected with both sides of the rack through upright struts, and both ends of the frame are respectively connected with the vicinity of both ends of the rack through inclined struts.

As a preferable scheme of the utility model, the lifting driving mechanism comprises a driver, two transmission shafts and a transmission screw rod, wherein the two transmission screw rods are vertically and rotatably connected between two ends of the frame and the rack respectively, the transmission screw rod is in threaded connection with the end part of the lifting rack, the transmission shaft is horizontally in transmission connection with the driver, and the transmission shaft is simultaneously in transmission connection with the transmission screw rod through a worm gear.

As a preferable scheme of the utility model, the rack is provided with a plurality of limit buffers which are used for corresponding to the lifting frame.

As a preferable scheme of the utility model, two front and back vertical frames are arranged on the lifting frame, a diagonal rod is connected between the middle part of one vertical frame and the lifting frame, the frame rotating mechanism is positioned at the top end of one vertical frame and is in transmission connection with one end of the rotating frame, and the other end of the rotating frame is in rotation connection with the top end of the other vertical frame.

As a preferable scheme of the utility model, the rotating frame is provided with a plurality of supporting wheels which are in rolling contact with the bottom side of the rotating machine table.

Compared with the prior art, the lifting rotating mechanism for workpiece laser cutting has the beneficial effects that: the rack can be installed in the pit, thereby can not occupy subaerial installation space alone, thereby the lifting frame is through the drive of lifting drive mechanism along guide arm lift removal makes revolving rack and rotation board lift activity, the rotatory activity position adjustment of diaxon of cooperation revolving rack and rotation board axis mutually perpendicular, make the work piece install on the revolving rack when carrying out the work piece cutting, through the triaxial space activity position adjustment of revolving rack, revolving rack and lifting frame, the work piece just can be realized converting three-dimensional cutting position into plane cutting with laser head of laser cutting equipment, let the work piece cutting more convenient, and the cost is lower moreover.

Drawings

FIG. 1 is a schematic perspective view of an assembled structure according to an embodiment of the present utility model;

fig. 2 is a front view of an assembled structure of an embodiment of the present utility model.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "mounted," "connected," and "connected" are to be construed broadly in this application, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise explicitly stated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be further understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the machine or element in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.

Referring to fig. 1 and 2, a lifting and rotating mechanism for laser cutting of workpieces according to an embodiment of the present utility model includes a rack 1, a lifting driving mechanism, a lifting frame 3, a rotating frame 4 and a rotating machine 5, wherein a frame 11 located above is provided on the rack 1, vertical guide rods 12 are connected between the frame 11 and the rack 1, the guide rods 12 are at least two and distributed at two ends of the frame 11, the lifting frame 3 is horizontally movably connected with the guide rods 12, the lifting driving mechanism is mounted on the rack 1, the lifting driving mechanism is used for driving the lifting frame 3 to move in a lifting manner, the rotating frame 4 can be rotatably mounted on the lifting frame 3 along a horizontal axis, a frame rotating mechanism 31 for driving the rotating frame 4 to rotate is provided on the lifting frame 3, the rotating machine 5 can be rotatably mounted on the rotating frame 4 along a vertical axis, the rotating frame 4 is provided with a machine rotating mechanism 41 for driving the rotating machine 5 to rotate, the rack 1 can be installed in a pit, so that the installation space on the ground can not be occupied independently, the lifting frame 3 is driven by the lifting driving mechanism to move up and down along the guide rod 12, so that the rotating frame 4 and the rotating machine 5 are lifted and moved, and then the two-axis rotating movement positioning of the rotating frame 4 and the rotating machine 5, which are mutually perpendicular, is matched, so that a workpiece is installed on the rotating machine 5 when the workpiece is cut, the three-dimensional cutting position of the workpiece can be converted into plane cutting with the laser head of the laser cutting equipment through the three-axis space movement positioning of the rotating machine 5, the rotating frame 4 and the lifting frame 3, wherein the lifting driving mechanism can be a telescopic rod mechanism or a common mechanism such as a hydraulic cylinder, the frame rotation mechanism 31 and the table rotation mechanism 41 may be conventional driving devices such as an electric motor or a hydraulic motor.

Referring to fig. 1 and 2, illustratively, both sides of the frame 11 are respectively connected to both sides of the stand 1 through upright poles 13, and both ends of the frame 11 are respectively connected to the vicinity of both ends of the stand 1 through inclined poles 13, so that the frame 11 can be stably and firmly installed above the stand 1 and stably support the elevation of the elevation frame 3.

Referring to fig. 1 and 2, the lifting driving mechanism includes two driving screws 23, two driving shafts 22 and a driving screw 23, wherein the driving screws 23 are vertically and rotatably connected between two ends of the frame 11 and the rack 1, the driving screw 23 is in threaded connection with an end of the lifting frame 3, the driving shaft 22 is horizontally in driving connection with the driving screw 21, and the driving shaft 22 is simultaneously in driving connection with the driving screw 23 through a worm gear, so that a single driving device 21 can synchronously drive two ends of the lifting frame 3 to simultaneously lift and move, thereby stabilizing and simplifying the structure.

Referring to fig. 1 and 2, the rack 1 is illustratively provided with a plurality of limit buffers 14 for corresponding to the lifting frame 3, so as to prevent the lifting frame 3 from being damaged by impact when falling down or being at the bottom.

Referring to fig. 1 and 2, for example, two vertical frames 32 are disposed on the lifting frame 3, an inclined rod 33 is connected between the middle of the vertical frame 32 and the lifting frame 3, the frame rotating mechanism 31 is located at the top end of one of the vertical frames 32 and is in transmission connection with one end of the rotating frame 4, and the other end of the rotating frame 4 is in rotation connection with the top end of the other vertical frame 32, so that the rotating frame 4 and the rotating platform 5 are erected above the lifting frame 3 and have enough space for rotating a workpiece, and meanwhile, the two vertical frames 32 and the inclined rod 33 form a triangle firm structure, which is more stable.

Referring to fig. 2, for example, the rotating frame 4 is provided with a plurality of supporting wheels 42 rolling against the bottom side of the rotating table 5, so that the rotating table 5 can rotate smoothly, and the workpiece holding position is ensured to be stable.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (6)

1. The utility model provides a work piece laser cutting lifting rotation mechanism which characterized in that: including rack, lift actuating mechanism, rotating frame and rotation board, be provided with the frame that is located the top on the rack, be connected with vertical guide arm between frame and the rack, the guide arm has at least two and distributes the both ends of frame, the lift level with guide arm swing joint, lift actuating mechanism installs on the rack, lift actuating mechanism is used for driving the lift is gone up and down to remove, the rotating frame can be installed along horizontal axis rotationally on the lift, be provided with on the lift and be used for the drive rotating frame pivoted frame rotary mechanism, the rotation board can be installed along vertical axis rotationally in the rotating frame, be provided with in the rotating frame and drive the rotatory board rotary mechanism of rotation board.

2. The lifting and rotating mechanism for laser cutting of workpieces according to claim 1, wherein: the two sides of the frame are respectively connected with the two sides of the rack through upright supporting rods, and the two ends of the frame are respectively connected with the vicinity of the two ends of the rack through inclined supporting rods.

3. The lifting and rotating mechanism for laser cutting of workpieces according to claim 1, wherein: the lifting driving mechanism comprises a driver, two transmission shafts and a transmission screw rod, wherein the two transmission screw rods are vertically and respectively connected between the two ends of the frame and the rack in a rotating mode, the transmission screw rod is in threaded connection with the end portion of the lifting rack, the transmission shafts are horizontally connected with the driver in a transmission mode, and the transmission shafts are simultaneously connected with the transmission screw rods in a transmission mode through worm gears.

4. The lifting and rotating mechanism for laser cutting of workpieces according to claim 1, wherein: the rack is provided with a plurality of limit buffers which are used for corresponding to the lifting frames.

5. The lifting and rotating mechanism for laser cutting of workpieces according to claim 1, wherein: the lifting frame is provided with two vertical frames in front and behind, an inclined rod is connected between the middle part of the vertical frame and the lifting frame, the frame rotating mechanism is positioned at the top end of one of the vertical frames and is in transmission connection with one end of the rotating frame, and the other end of the rotating frame is in rotary connection with the top end of the other vertical frame.

6. The lifting and rotating mechanism for laser cutting of workpieces according to claim 1, wherein: the rotary frame is provided with a plurality of supporting wheels which are in rolling contact with the bottom side of the rotary machine table.