Adjustable lathe bed for laser cutting machine

Abstract

The utility model relates to an adjustable lathe bed for a laser cutting machine, and belongs to the technical field of laser cutting machines. Comprising a main lathe bed and an auxiliary lathe bed, a plurality of height lifting devices are arranged below the main lathe bed, and a length adjusting device is arranged below the auxiliary lathe bed. The sliding block drives the two first connecting rods and the two second connecting rods to lift up and down at the same time, the two first connecting rods and the two second connecting rods drive the upper supporting plate to lift up and down, the upper supporting plate lifts up and down to drive the main lathe bed to lift up and down, then the main lathe bed is adjusted to the proper height, and the machine tool can be suitable for operation of operators of different heights. And meanwhile, the device can adapt to various ground environments in enterprise workshops and is wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to a laser cutting machine with adjustable bed body belongs to laser cutting machine technical field. BACKGROUND

[0002] Laser cutting is the laser that emits from laser, focuses into high power density laser beam through optical path system. Laser beam irradiates to workpiece surface, makes workpiece reach melting point or boiling point, and high pressure gas with the beam is coaxial with the metal of fusion or gasification and blows away. With the relative position of the beam and workpiece movement, finally makes material form cut joint, thereby reaches the purpose of cutting.

[0003] The bed body of the laser cutting machine is an important part of the laser cutting machine, but the bed body of most of the existing laser cutting machines cannot be automatically adjusted in height and length, cannot adapt to the height of the operator and the ground environment of the factory building in height, and cannot adapt to various use scenes. In length, it occupies a large space and cannot meet the feeding and discharging of different panel materials, limiting the selection of laser cutting machines for enterprises, therefore, it is necessary to improve the bed body structure of the laser cutting machine. UTILITY MODEL CONTENT

[0004] Technical purpose: in order to overcome the deficiencies in the prior art, the utility model provides a laser cutting machine with adjustable bed body.

[0005] A laser cutting machine with adjustable bed body, comprising a main bed body and a vice bed body, a plurality of height lifting devices are arranged below the main bed body, and a length adjusting device is arranged below the vice bed body.

[0006] The height lifting device comprises an upper support plate and a lower support plate, two first connecting rods and two second connecting rods are arranged on both sides between the upper support plate and the lower support plate and are hingedly connected with each other.

[0007] Driving assemblies are arranged on the upper support plate and the lower support plate, the driving assemblies comprise two guide rods arranged in parallel and two sliding blocks slidably connected with the two guide rods respectively, a fixing rod is arranged between the two sliding blocks on the lower support plate, a motor is further arranged at one end of the lower support plate, a screw rod is connected with the output shaft of the motor at one end and is threadedly connected with the fixing rod at the other end.

[0008] The first connecting rod and the second connecting rod are hingedly connected with the sliding block on the same side at one end close to the motor and are hingedly connected with the upper support plate and the lower support plate at the other end away from the motor.

[0009] Further, the length adjusting device comprises a plurality of supports, a plurality of telescopic cross links, a plurality of pulleys and two guide rails, the pulleys being movable along the guide rails; the support comprises a horizontal rod and two vertical rods parallel to each other, the two vertical rods being fixedly connected with the horizontal rod at two ends thereof, the vertical rods being provided with guide grooves, and the pulleys being arranged at bottom ends of the vertical rods; the telescopic cross links are used to connect the supports together, and the hinge points of the telescopic cross links are located in the guide grooves.

[0010] Further, the pulley is connected with a driving motor, and the output shaft of the driving motor is in transmission connection with the pulley through a belt.

[0011] Further, the support is provided with a positioning rack, and the positioning rack is provided with a vacuum chuck mechanism for feeding and discharging the plate.

[0012] Further, the height lifting device is at least one.

[0013] Further, the main bed body is provided with a footing at the lower side thereof.

[0014] Further, the main bed body is provided with a workbench at the top thereof, the workbench is provided with slide rails at two sides thereof, a cross beam is slidably connected between the slide rails at two sides, and the cross beam is located above the workbench.

[0015] Further, the main bed body is provided with a limiting rack at two sides thereof, and the cross beam is further provided with a gear in meshing connection with the limiting rack at two ends thereof.

[0016] Further, the cross beam is connected with the laser cutting head through a connecting plate.

[0017] Further, the workbench is provided with universal balls around the top thereof.

[0018] Technical effects of the utility model:

[0019] Firstly, the height lifting device on the main bed body can drive the lead screw to rotate forward and reversely, the lead screw drives the sliding block to slide forward and reversely along the guide rod, the sliding block drives the two first connecting rods and the two second connecting rods to simultaneously ascend and descend, the two first connecting rods and the two second connecting rods drive the upper supporting plate to ascend and descend, and the upper supporting plate drives the main bed body to ascend and descend, so that the main bed body can be adjusted to a suitable height, different height operating personnel can operate, various ground environments in the enterprise workshop can be adapted, and the utility model has a wide range of application.

[0020] Second, the utility model discloses a length adjusting device on the vice lathe bed, and drive motor output shaft drives the rotation of the pulley, and the rotation of the pulley drives the rotation of other pulleys on the support, and the pulley rotates and drives the support to move back and forth, and the telescopic cross link also telescopes when the support moves back and forth, and the length of the vice lathe bed can be adjusted to the appropriate length. The vacuum chuck mechanism is used for feeding and discharging the plate, and the plate to be processed is sucked from the vice lathe bed to the main lathe bed for cutting and discharging, and after the plate processing is completed, the vacuum chuck mechanism sucks the finished product to the vice lathe bed. This structure can adapt to the feeding and discharging of plates of different widths, not only brings great convenience for the feeding and discharging of plates of enterprises, but also improves the work efficiency.

[0021] Third, the utility model discloses a length adjusting device on the vice lathe bed, and drive motor output shaft drives the rotation of the pulley, and the rotation of the pulley drives the rotation of other pulleys on the support, and the pulley rotates and drives the support to move back and forth, and the telescopic cross link also telescopes when the support moves back and forth, and the length of the vice lathe bed can be adjusted to the appropriate length. The vacuum chuck mechanism is used for feeding and discharging the plate, and the plate to be processed is sucked from the vice lathe bed to the main lathe bed for cutting and discharging, and after the plate processing is completed, the vacuum chuck mechanism sucks the finished product to the vice lathe bed. This structure can adapt to the feeding and discharging of plates of different widths, not only brings great convenience for the feeding and discharging of plates of enterprises, but also improves the work efficiency. DRAWINGS

[0022] Figure 1 It is the structure schematic view of the utility model;

[0023] Figure 2 It is the front view of the utility model;

[0024] Figure 3 It is the side view of the utility model;

[0025] Figure 4 It is the plan view of the utility model;

[0026] Figure 5 It is the structure schematic view of the height lifting device of the utility model;

[0027] Figure 6 It is the structure schematic view of the length adjusting device of the utility model.

[0028] In the drawing, 1, main lathe bed; 2, vice lathe bed; 3, height lifting device; 31, upper support plate; 32, lower support plate; 33, first connecting rod; 34, second connecting rod; 35, fixed rod; 36, motor; 37, screw rod; 38, guide rod; 39, sliding block; 310, fixed block; 4, length adjusting device; 41, support; 42, telescopic cross connecting rod; 43, pulley; 44, guide rail; 45, horizontal rod; 46, vertical rod; 47, guide groove; 48, drive motor; 5, positioning rack; 6, vacuum chuck mechanism; 7, footing; 8, workbench; 9, slide rail; 10, cross beam; 11, limiting rack; 12, gear; 13, connecting plate; 14, laser cutting head; 15, universal ball. DETAILED DESCRIPTION

[0029] The following combines the drawingsFigure 1 To the attached Figure 6 The principle and characteristics of the utility model are described, the examples are only used to explain the utility model, and are not used to limit the range of the utility model.

[0030] A laser cutting machine with adjustable bed body, including main bed body 1 and vice bed body 2, main bed body 1 below is equipped with several height lifting devices 3, vice bed body 2 below is equipped with length adjusting device 4.

[0031] The top of main bed body 1 is provided with a workbench 8, the both sides of workbench 8 are provided with slide rails 9, the both sides slide rails 9 are provided with slidingly connected cross beams 10, and the cross beams 10 are located above the workbench 8. The both sides of main bed body 1 are provided with limit racks 11, and the both ends of cross beams 10 are further provided with gear wheels 12 meshingly connected with limit racks 11. The cross beams 10 are connected with laser cutting heads 14 through connecting plates 13. The top of workbench 8 is provided with universal balls 15 around. In an embodiment, the lower side of main bed body 1 can be further provided with footings 7.

[0032] The height lifting device 3 includes upper support plates 31 and lower support plates 32, and two first connecting rods 33 and two second connecting rods 34 are respectively arranged on the both sides between the upper support plates 31 and the lower support plates 32 and are hingedly connected with each other. The upper support plates 31 and the lower support plates 32 are both provided with driving assemblies, and the driving assemblies include two guide rods 38 arranged in parallel and two sliding blocks 39, and the two sliding blocks 39 are respectively connected with the two guide rods 38 in sliding mode. The height lifting device 3 further includes a fixed rod 35, a motor 36 and a lead screw 37, the fixed rod 35 is arranged between the two sliding blocks 39 on the lower support plate 32, the motor 36 is arranged at one end of the lower support plate 32, one end of the lead screw 37 is connected with the output shaft of the motor 36, and the other end is threadedly connected with the fixed rod 35. One end of the first connecting rod 33 and the second connecting rod 34 close to the motor 36 is respectively hingedly connected with the sliding block 39 on the same side of the upper support plate 31 and the lower support plate 32, and the other end away from the motor 36 is respectively hingedly connected with the upper support plate 31 and the lower support plate 32, and specifically, two fixed blocks 310 are arranged on the upper support plate 31 and the lower support plate 32 respectively, and one end of the first connecting rod 33 and the second connecting rod 34 away from the motor 36 is hingedly connected with the fixed block 310.

[0033] The length adjusting device 4 comprises a plurality of supports 41, a plurality of telescopic cross connecting rods 42, a plurality of pulleys 43 and two guide rails 44, the pulleys 43 are movable along the guide rails 44; the support 41 comprises a horizontal rod 45 and two vertical rods 46 which are parallel to each other and are fixedly connected with the two ends of the horizontal rod 45, a guide groove 47 is arranged on the vertical rod 46, and the pulley 43 is arranged at the bottom end of the vertical rod 46; the plurality of telescopic cross connecting rods 42 are connected together, and the hinge points of the telescopic cross connecting rods 42 are located in the guide grooves 47. One of the pulleys 43 is connected with a driving motor 48, and the output shaft of the driving motor 48 is in transmission connection with the pulley 43 through a belt. The support 41 is provided with a positioning rack 5, and the positioning rack 5 is provided with a vacuum chuck mechanism 6 for feeding and discharging the plate.

[0034] The working principle of the utility model is as follows:

[0035] Sometimes due to the limited space and environment of the factory building, in order to reduce the occupation of space, the laser cutting machine needs to be made into a telescopic type, in addition, in order to meet the height requirements of different operators, the height of the main bed body 1 needs to be adjusted, therefore, when the auxiliary bed body 2 is not needed for feeding and discharging, the auxiliary bed body 2 is directly placed in the main bed body 1, when the auxiliary bed body 2 is needed for feeding and discharging, the auxiliary bed body 2 is pulled out from below the main bed body 1, then the main bed body 1 is adjusted to the appropriate height.

[0036] When the height of the main bed body 1 is adjusted, the motor 36 drives the screw rod 37 to rotate forward and reversely, the screw rod 37 drives the fixed rod 35 to move by rotating forward and reversely, the fixed rod 35 drives the sliding block 39 to slide forward and backward along the guide rod 38 by moving. The sliding block 39 drives the first connecting rod 33 and the second connecting rod 34 to rotate around the respective hinge points, and then drives the upper supporting plate 31 to ascend and descend, the upper supporting plate 31 drives the main bed body 1 to ascend and descend, after the main bed body 1 reaches the appropriate height, the foot 7 of the main bed body 1 is adjusted, so that the height of the main bed body 1 is adjusted.

[0037] When the auxiliary bed body 2 is adjusted, the output shaft of the driving motor 48 drives the pulley 43 connected with the same to rotate through the belt, the pulley 43 drives the telescopic cross connecting rod 42 to extend and retract when transversely moving, then the other pulleys 43 also rotate and transversely move along the guide rails 44, and then the purpose of adjusting the length of the auxiliary bed body 2 is achieved. The vacuum chuck mechanism 6 is used for feeding and discharging the plate, the plate to be processed is sucked from the auxiliary bed body 2 to the main bed body 1 for cutting and discharging, after the plate is processed, the vacuum chuck mechanism 6 sucks the finished product to the auxiliary bed body 2.

[0038] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable bed for a laser cutting machine comprising a main bed (1) and a secondary bed (2), characterized in that: The main bed body (1) is provided with a plurality of height lifting devices (3), and the auxiliary bed body (2) is provided with a length adjusting device (4); The height lifting device (3) comprises an upper support plate (31) and a lower support plate (32), and two first connecting rods (33) and two second connecting rods (34) are arranged on both sides of the upper support plate (31) and the lower support plate (32) and are hingedly connected with each other; The upper support plate (31) and the lower support plate (32) are provided with driving assemblies, the driving assembly comprises two guide rods (38) arranged in parallel and two sliding blocks (39) respectively connected with the two guide rods in sliding mode; the two sliding blocks (39) on the lower support plate (32) are provided with a fixed rod (35); one end of the lower support plate (32) is further provided with a motor (36), one end of a lead screw (37) is connected with an output shaft of the motor (36), and the other end is threadedly connected with the fixed rod (35); The first connecting rod (33) and the second connecting rod (34) are hingedly connected with the sliding block (39) on the same side at one end close to the motor (36), and are hingedly connected with the upper support plate (31) and the lower support plate (32) at the other end away from the motor (36).

2. The adjustable bed of a laser cutting machine according to claim 1, wherein: The length adjusting device (4) comprises a plurality of supports (41), a plurality of telescopic cross connecting rods (42), a plurality of pulleys (43) and two guide rails (44), the pulleys (43) can move along the guide rails (44); the support (41) comprises a horizontal rod (45) and two vertical rods (46) parallel to each other, the two vertical rods (46) are fixedly connected with the horizontal rod (45) at two ends perpendicularly, the vertical rod (46) is provided with a guide groove (47), and the pulley (43) is arranged at the bottom end of the vertical rod (46); a plurality of telescopic cross connecting rods (42) are used to connect a plurality of supports (41) together, and the hinge points of the telescopic cross connecting rods (42) are located in the guide grooves (47).

3. The adjustable bed of claim 2, wherein: One of the pulleys (43) is connected with a driving motor (48), and the output shaft of the driving motor (48) is drivingly connected with the pulley (43) through a belt.

4. The adjustable bed of claim 2, wherein: The support (41) is provided with a positioning rack (5), and the positioning rack (5) is provided with a vacuum chuck mechanism (6) for feeding and discharging the plate.

5. The adjustable bed of claim 1, wherein: The number of the height lifting device (3) is at least one.

6. The adjustable bed of claim 1, wherein: The main bed body (1) is provided with a footing (7) on the lower side.

7. The adjustable bed of claim 1 wherein: The main bed body (1) is provided with a workbench (8) on the top, slide rails (9) are arranged on both sides of the workbench (8), a cross beam (10) is slidingly connected between the two slide rails (9), and the cross beam (10) is located above the workbench (8).

8. The adjustable bed of claim 1, wherein: The main bed body (1) is provided with a limiting rack (11) on both sides, and gears (12) meshingly connected with the limiting rack (11) are further arranged at both ends of the cross beam (10).

9. The adjustable bed of claim 7, wherein: The cross beam (10) is connected with a laser cutting head (14) through a connecting plate (13).

10. The adjustable bed of claim 7, wherein: Universal balls (15) are arranged around the top of the workbench (8).

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