CN209754285U

CN209754285U - laser cutting machine

Info

Publication number: CN209754285U
Application number: CN201822240142.1U
Authority: CN
Inventors: 罗群; 罗亮
Original assignee: ANHUI UNITED INTELLIGENT EQUIPMENT Co Ltd
Current assignee: ANHUI UNITED INTELLIGENT EQUIPMENT Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-10
Anticipated expiration: 2028-12-28

Abstract

the utility model provides a laser cutting machine with subregion dust extraction, laser cutting machine includes: the laser cutting machine comprises a base, a sliding frame, a laser head and a cutting table; the sliding frame is arranged on the base and slides along the X axis; the laser head is arranged on the sliding frame and slides along the Y axis; a cutting table is arranged on the base; the laser cutting machine further includes: a unloader that is used for fixed manipulator and increase operation scope of fixed material. Compared with the prior art, the utility model adopts the fixed manipulator which can rotate, the angle between the movable arm and the fixed rod can be changed, and the angle between the cantilever and the movable arm can be changed, so that the operation range of the fixed manipulator is wider than that of the common manipulator, and the fixed manipulator can fix materials with different sizes; the grabbing manipulator is fixed on the telescopic frame, so that the problem that the operation distance of the grabbing manipulator on most laser cutting machines is limited is solved; be provided with slow lift roller bracket, take place relative slip and scrape colored material when preventing to snatch the manipulator and directly put the material on the cutting bed.

Description

laser cutting machine

Technical Field

The utility model relates to a cutting machine equipment field especially relates to a laser cutting machine.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through a light path system, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, and finally a material forms a cutting seam along with the movement of the relative position of the laser beam and the workpiece, so that the purpose of cutting is achieved. At present, most of materials are loaded on a cutting table and operated by using a mechanical hand, so that the working strength of workers is reduced, but the working distance of the mechanical hand is limited, and the grabbing force of the mechanical hand can be reduced by increasing the working distance of the mechanical hand under the condition of not increasing the size of the mechanical hand; in cutting process, laser cutting machine can produce the vibration, can arouse to take place relative displacement between material and the cutting bed, causes the cutting deviation, influences cutting accuracy, and a lot of fixing device can only adapt to the material in the certain size within range, and application scope is less, need change fixing device when processing not unidimensional material.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a laser cutting machine.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

A laser cutting machine includes: the laser cutting machine comprises a base, a sliding frame, a laser head and a cutting table; the carriage sets up and slides along the X axle on the base, and the laser head sets up and slides along the Y axle on the carriage, is provided with the cutting bed on the base, and the base is on a parallel with X axle both sides and is provided with the slide rail, and this laser cutting machine still includes: the device comprises a fixed manipulator for fixing materials and a loading and unloading device for enlarging the operation range;

The fixed manipulator includes: the device comprises a fixed seat, a rotating platform, a fixed rod, a movable arm, a cantilever, a fixing device, a first telescopic mechanism and a second telescopic mechanism; the fixing seat is fixed on the base and parallel to two sides of the X axis, a rotatable rotating table is arranged at one end, away from the base, of the fixing seat, a fixed rod is arranged at one end, away from the fixing seat, of the rotating table, one end, away from the rotating table, of the fixed rod is connected with one end of the movable arm through a hinge, the other end of the movable arm is connected with the middle part of the cantilever, the middle part of the movable arm is connected with one end of a telescopic mechanism through a hinge, the other end of the telescopic mechanism is connected with the rotating table through a hinge, a second telescopic mechanism is further arranged at the middle part of the movable arm;

The loading and unloading device comprises: a roller bracket and a telescopic bracket which are lifted slowly; the telescopic frame is connected with the slide rail in a sliding mode, one end, away from the slide rail, of the telescopic frame is provided with a grabbing manipulator, and the base is parallel to the two sides of the X shaft and is further provided with roller wheel supports capable of slowly lifting.

Preferably, the fixing means comprises: a concave groove and a telescopic rod; the concave groove is fixed at one end, far away from the movable arm, of the cantilever, and telescopic rods are arranged on two opposite sides in the concave groove and on one side close to the cantilever.

Preferably, the fixing device further comprises a first rubber gasket and a second rubber gasket, the first rubber gasket is arranged at one end, far away from the concave groove, of the telescopic rod, and the second rubber gasket is arranged at one side, opposite to the telescopic rod, of the concave groove.

Preferably, the laser cutting machine further includes: the partition dust removal device is partially opened or closed and is arranged below the cutting table; and a switch assembly for controlling the partition dust removing device; the switch assembly is arranged at the joint of the base and the sliding frame.

Preferably, the switch assembly includes: the groove-shaped guide rail, the photoelectric sensor and the light screen; the groove-shaped guide rail is arranged on the base along the X-axis direction; photoelectric sensors are arranged on two sides in the groove-shaped guide rail, one end of the shading plate is fixed on the sliding frame, and the other end of the shading plate extends into the groove-shaped guide rail.

Preferably, the partition dust removing device comprises: the device comprises a partition funnel, a separation cavity, a bottom box and an outlet; on subregion funnel unable adjustment base, subregion funnel bottom is provided with the valve, is the separation chamber between subregion funnel and the end box, export intercommunication vacuum generator.

The utility model has the advantages that:

(1) Compared with the prior art, the utility model discloses a fixed manipulator through the fixed manipulator of control the rotation, change the angle alpha of digging arm and revolving stage, change the angle beta of cantilever and digging arm and control fixing device's fixed point, the operation scope increase of more general manipulator, make the utility model discloses can fix not unidimensional material.

(2) compared with the prior art, the utility model discloses utilize the fixed material of concave groove and telescopic link cooperation, need not tightly press the material on the cutting bed, avoid the bulge of cutting bed to leave the vestige on the material surface.

(3) compared with the prior art, the utility model discloses a concave groove is provided with the rubber gasket with the telescopic link tip, prevents that fixing device from scraping colored material surface when fixed material.

(4) Compared with the prior art, the utility model discloses to snatch the manipulator and fix on the expansion bracket, solved the manipulator operation distance limited problem of snatching that is equipped with on the present majority laser cutting machine

(5) Compared with the prior art, the utility model discloses be provided with slow lift gyro wheel support, take place relative slip and scrape colored material when preventing to snatch the manipulator and directly put the material on the cutting bed.

Drawings

Fig. 1 is a schematic top view of a laser cutting machine according to an embodiment of the present invention;

fig. 2 is a schematic side view of a laser cutting machine according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fixed manipulator according to an embodiment of the present invention;

Fig. 4 is a schematic structural view of a fixing device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the roller bracket according to the embodiment of the present invention when it is lifted to the highest position;

Fig. 6 is a schematic structural view of the roller bracket according to the embodiment of the present invention when it is lowered to the lowest position;

fig. 7 is a schematic structural diagram of a partitioned dust removing device according to an embodiment of the present invention;

Fig. 8 is a schematic structural view of the partition dust removing device according to the embodiment of the present invention, in which the area a is opened;

Fig. 9 is a schematic structural view of the partition dust removing device according to the embodiment of the present invention, wherein the areas a and B are opened;

Fig. 10 is a schematic structural diagram of a switch assembly according to an embodiment of the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

As shown in fig. 1 to 3, the laser cutting machine according to the present embodiment includes: a base 100, a sliding rack 200, a laser head 300 and a cutting table 400; the sliding frame 200 is arranged on the base 100 and slides along the X axis (as shown by X in FIG. 1), the laser head 300 is arranged on the sliding frame 200 and slides along the Y axis (as shown by Y in FIG. 1), the cutting table 400 is arranged on the base 100, the sliding rails 110 are arranged on the two sides of the base 100 parallel to the X axis, and the laser cutting machine further comprises:

A holding robot 500 for holding materials, the holding robot 500 comprising: the device comprises a fixed seat 510, a rotating platform 520, a fixed rod 530, a movable arm 540, a cantilever 550, a fixing device 560, a first telescopic mechanism 570 and a second telescopic mechanism 580; the fixed seat 510 is fixed on the base 100 and is parallel to two sides of the X axis, one end of the fixed seat 510, which is far away from the base 100, is provided with a rotatable rotating platform 520, one end of the rotating platform 520, which is far away from the fixed seat 510, is provided with a fixed rod 530, one end of the fixed rod 530, which is far away from the rotating platform 520, is connected with one end of the movable arm 540 through a hinge, the other end of the movable arm 540 is connected with the middle part of the cantilever 550, the middle part of the movable arm 540 is connected with one end of a first telescopic mechanism 570 through a hinge, the other end of the first telescopic mechanism 570 is connected with the rotating platform 520 through a hinge, the middle part of the movable arm 540 is also provided;

And the unloader 600 of increase operation scope, the unloader 600 includes: a slowly lifting roller bracket 120, a telescopic bracket 130; the telescopic frame 130 is slidably connected with the slide rail 110, a grabbing manipulator 140 is arranged at one end of the telescopic frame 130, which is far away from the slide rail 110, and the base 100 is also provided with roller supports 120 which slowly lift and descend on two sides parallel to the X axis.

When the materials to be cut are transported to the side a of the base 100 (as shown in a in fig. 1 or 2), the expansion bracket 130 slides along the slide rail 110 to the top of the materials, the gripping manipulator 140 grips the materials, the expansion bracket 130 slides back along the slide rail 110, the gripping manipulator 140 places the materials on the roller bracket 120 and pushes the materials toward the cutting table 400 (as shown in fig. 5), when the materials completely reach the position of the cutting table 400, the gripping manipulator 140 releases the materials, the materials are supported by the roller bracket 120, the roller bracket 120 starts to slowly descend, and when the roller bracket 120 descends to the inside of the base 100 without contacting with the materials (as shown in fig. 6), the materials fall on the cutting table 400; the material is held at the cutting station 400 by the holding robot 500.

The rotation of the fixed manipulator 500 is controlled by the rotating table 520, the angle α (shown as α in fig. 3) between the movable arm 540 and the fixed rod 530 is controlled by the first telescopic mechanism 570, the angle β (shown as β in fig. 3) between the cantilever 550 and the movable arm 540 is controlled by the second telescopic mechanism 580, and the position of the fixing device 560 on the fixed manipulator 500 is controlled by the rotation of the fixed manipulator 500, the angle α between the movable arm 540 and the fixed rod 530, and the angle β between the cantilever 550 and the movable arm 540, so that the dead zone of the fixed manipulator 500 is reduced, and the working range of the fixed manipulator 500 is expanded.

The feeding and discharging device 600 of the utility model is provided with the roller bracket 120 and the expansion bracket 130 which are lifted slowly, the grabbing manipulator 140 is fixed on the expansion bracket 130 and slides along with the expansion bracket 130, the operating distance of the grabbing manipulator 140 is increased, the grabbing manipulator 140 can grab the remote material to the cutting table 400, and the problem of limited operating distance of the manipulator arranged on the existing laser cutting machine is solved; the arrangement of the slowly lifting roller support 120 avoids the possibility of scraping the material due to relative sliding when the grabbing robot 140 directly places the material on the cutting table.

as shown in fig. 4, the fixing unit 560 includes: a concave groove 561, a telescopic rod 562; the concave groove 561 is fixed at one end of the cantilever 550 far away from the movable arm 540, and telescopic rods 562 are arranged at two opposite sides in the concave groove 561 and one side close to the cantilever 550; the fixing device 560 is moved by controlling the fixing manipulator 500, so that the material is placed in the concave groove 561 of the fixing device 560, and the telescopic rod 562 is controlled to extend to clamp and fix the material.

As shown in the figure, the fixing device 560 further includes a first rubber gasket 563 and a second rubber gasket 564, the first rubber gasket 563 is disposed at an end of the telescopic rod 562 far away from the concave groove 561, and the second rubber gasket 564 is disposed at an opposite side of the concave groove 561 to the telescopic rod 562. Prevent fixing device 560 from scraping the material flower through increasing the rubber gasket, increase the stiction between fixing device 560 and the material simultaneously, prevent to take place relative slip between fixing device 560 and the material.

As shown in fig. 7 to 9, the laser cutting machine further includes: the partition dust removing device 700 is partially opened or closed, and the partition dust removing device 700 is arranged below the cutting table 400; and a switch assembly 760 to control the zoned dust removal device 700; the switch assembly 760 is arranged at the joint of the base 100 and the sliding frame 200; when the sliding frame 200 moves above the cutting table 400, the switch assembly 760 controls the area, below the sliding frame 200, of the dust removal device 700 at the same position as the sliding frame 200 on the X axis of the base 100, and the other areas of the dust removal device 700 are closed.

the cutting table 400 of most laser cutting machines has an area much larger than the working area of the laser head 300, and most areas do useless work if the dust removing device cannot be opened in a subarea manner; the partitioned dust removing device 700 is set to be opened in a partitioned mode, and when the carriage 200 carrying the laser heads 300 moves to a certain area of the cutting table 400, the area of the partitioned dust removing device 700 is opened; the design that subregion dust collector 700 part was opened makes laser head cutting area dust collector's suction increase, clears away the produced waste gas of cutting and dirt bits fast, avoids too much waste gas and the adverse effect of dirt bits to machine operation.

as shown in fig. 10, the switch assembly 760 includes: a groove-shaped guide rail 761, a photoelectric sensor 762, a shading plate 763; the groove-shaped guide rail is arranged on the base 100 along the X-axis direction; the photoelectric sensors 762 are arranged on two sides in the groove-shaped guide rails 761, one end of the shading plate 763 is fixed on the sliding frame 200, and the other end of the shading plate extends into the groove-shaped guide rails 761. When the shutter plate 763 slides with the carriage 200 to the photosensor 762, the switch assembly 760 is closed, and when the shutter plate 763 slides with the carriage 200 away from the photosensor 762, the switch assembly 760 is opened.

As shown in fig. 8 or 9, the partitioned dust removing device 700 includes: a partition funnel 710, a separation chamber 730, a bottom box 740, an outlet 750; the partition funnel 710 is fixed on the base 100, a valve 720 is arranged at the bottom of the partition funnel 710, a separation cavity 730 is arranged between the partition funnel 710 and the bottom box 740, and the outlet 750 is communicated with a vacuum generator (not shown in the figure). The partition hoppers 710 divide the partition dust removing device 700 into several areas, and when the sliding frame 200 slides to a certain area, for example: when the area A (shown as A in FIG. 8) is above, the switch assembly 760 controls the valve 720 in the area A to be opened, the exhaust gas and the dust are sucked from the partition hopper 710 into the separation chamber 730 through the valve 720, the dust falls into the bottom box 740 under the action of gravity, and the exhaust gas is pumped out of the partition dust removing device 700 through the outlet 750 under the action of the vacuum generator; when the carriage 200 slides between two adjacent areas such as: A. above zone B (shown as A, B in fig. 9), the switch assembly 760 controls the valve 720 in zone A, B to open.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A laser cutting machine comprising: a base (100), a sliding frame (200), a laser head (300) and a cutting table (400); the laser head (300) is arranged on the sliding frame (200) and slides along the Y axis, a cutting table (400) is arranged on the base (100), and sliding rails (110) are arranged on the two sides of the base (100) parallel to the X axis; the method is characterized in that: the laser cutting machine further includes: the device comprises a fixed manipulator (500) for fixing materials and a loading and unloading device (600) for enlarging the operation range;

The fixed robot (500) comprises: the device comprises a fixed seat (510), a rotating table (520), a fixed rod (530), a movable arm (540), a cantilever (550), a fixing device (560), a first telescopic mechanism (570) and a second telescopic mechanism (580); the fixed seats (510) are fixed on the base (100) and are parallel to two sides of the X axis, a rotatable rotating platform (520) is arranged at one end of the fixed seat (510) far away from the base (100), a fixed rod (530) is arranged at one end of the rotating platform (520) far away from the fixed seat (510), one end of the fixed rod (530) far away from the rotating platform (520) is connected with one end of the movable arm (540) through a hinge, the other end of the movable arm (540) is connected with the middle part of the cantilever (550), the middle part of the movable arm (540) is connected with one end of a first telescopic mechanism (570) through a hinge, the other end of the first telescopic mechanism (570) is connected with the rotating platform (520) through a hinge, a second telescopic mechanism (580) is further arranged in the middle of the movable arm (540), one end, far away from the movable arm (540), of the second telescopic mechanism (580) is connected with one end of the cantilever (550), and a fixing device (560) is arranged at the other end of the cantilever (550);

The loading and unloading device (600) comprises: the roller support (120) is lifted slowly, and the expansion bracket (130) is arranged; the telescopic frame (130) is connected with the sliding rail (110) in a sliding mode, a grabbing mechanical arm (140) is arranged at one end, away from the sliding rail (110), of the telescopic frame (130), and the base (100) is parallel to the two sides of the X axis and is further provided with roller supports (120) capable of slowly lifting.

2. the laser cutting machine according to claim 1, characterized in that: the fixture (560) comprises: a concave groove (561), a telescopic rod (562); the concave groove (561) is fixed at one end, far away from the movable arm (540), of the cantilever (550), and telescopic rods (562) are arranged on two opposite sides in the concave groove (561) and one side, close to the cantilever (550).

3. A laser cutting machine according to claim 1 or 2, characterized in that: fixing device (560) still include rubber gasket one (563), rubber gasket two (564), rubber gasket one (563) set up and keep away from concave groove (561) one end in telescopic link (562), and rubber gasket two (564) set up in concave groove (561) and telescopic link (562) relative one side.

4. A laser cutting machine according to claim 3, characterized in that: further comprising: the partition dust removal device (700) is partially opened or closed, and the partition dust removal device (700) is arranged below the cutting table (400); and a switch assembly (760) controlling the zone dust removal device (700); the switch assembly (760) is arranged at the joint of the base (100) and the sliding frame (200).

5. the laser cutting machine according to claim 4, characterized in that: the switch assembly (760) comprising: a groove-shaped guide rail (761), a photoelectric sensor (762) and a shading plate (763); the groove-shaped guide rail is arranged on the base (100) along the X-axis direction; photoelectric sensors (762) are arranged on two sides in the groove-shaped guide rail (761), one end of a shading plate (763) is fixed on the sliding frame (200), and the other end of the shading plate extends into the groove-shaped guide rail (761).

6. The laser cutting machine according to claim 5, characterized in that: the partitioned dust removing device (700) includes: a partition funnel (710), a separation cavity (730), a bottom box (740), and an outlet (750); on subregion funnel (710) unable adjustment base (100), subregion funnel (710) bottom is provided with valve (720), is separation chamber (730) between subregion funnel (710) and end box (740), export (750) intercommunication vacuum generator.