CN213053285U - Material platform switching mechanism for laser cutting machine - Google Patents

Abstract

The utility model relates to a laser cutting machine subassembly, the laser cutting machine material platform switching mechanism specifically says so. It is characterized by comprising a cuboid supporting frame, wherein the lower part of the supporting frame is provided with a bottom plate. There are material loading platform and unloading platform in the carriage, be the cooperation of the longitudinal sliding form along the carriage between material loading platform and unloading platform and carriage, the inboard of carriage length frame all has belt drive mechanism, there is the actuating mechanism who is used for driving them pivoted between two belt drive mechanism, belt drive mechanism includes two driven pulleys, it cooperates to be the rotation form between driven pulley and carriage length frame, it has the belt to overlap between two driven pulleys of belt drive mechanism, there are last roller bearing and lower roller bearing on the belt side, all there is the transmission piece on the both ends of material loading platform and unloading platform minor face, all there is vertical logical groove on the lateral surface of transmission piece, it all is located the vertical logical groove that corresponds the transmission piece to go up roller bearing and lower roller bearing. The working efficiency of the mechanism is high.

Description

Material platform switching mechanism for laser cutting machine

Technical Field

The utility model relates to a laser cutting machine subassembly, the laser cutting machine material platform switching mechanism specifically says so.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to enable the workpiece to reach a melting point or a boiling point, simultaneously, the high-pressure gas coaxial with the beam blows away the melted or gasified metal, and the material finally forms a kerf along with the movement of the relative position of the beam and the workpiece, so that the purpose of cutting is achieved. The laser cutting machine mainly comprises a laser and a material table. At present, the traditional laser cutting machine is a single material table, and after cutting is completed, the machine needs to be stopped to lower and upper workpieces, so that continuous work cannot be performed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a laser cutting machine is with material platform switching mechanism, the work efficiency who adopts the mechanism is higher.

In order to solve the problems, the following technical scheme is provided:

the utility model discloses a laser cutting machine is with material platform switching mechanism's characteristics are including rectangular bodily form's carriage, and there is the bottom plate in the lower part of carriage. The supporting frame is internally provided with a feeding platform and a discharging platform which are horizontally arranged, the feeding platform and the discharging platform are both in a long strip shape, the longitudinal direction of the feeding platform and the longitudinal direction of the discharging platform are consistent with the longitudinal direction of the supporting frame, and the length of the supporting frame is greater than the sum of the lengths of the feeding platform and the discharging platform. The feeding platform, the discharging platform and the supporting frame are matched in a longitudinal sliding mode along the supporting frame. The inner sides of the long frames of the supporting frame are provided with belt transmission mechanisms, and a driving mechanism for driving the two belt transmission mechanisms to rotate is arranged between the two belt transmission mechanisms; the belt transmission mechanism comprises two driven belt wheels which are vertically arranged, one driven belt wheel is located in the middle of the long frame of the supporting frame, the other driven belt wheel is located at one end of the long frame of the supporting frame, the driven belt wheels are in rotating fit with the long frame of the supporting frame, and one end of the supporting frame with the driven belt wheels is the front end of the supporting frame. A belt is sleeved between two driven belt wheels of the belt transmission mechanism and is positioned between the feeding platform and the discharging platform. An upper rolling shaft and a lower rolling shaft are arranged on the side face of the belt far away from the long frame of the supporting frame, the upper rolling shaft and the lower rolling shaft are both vertical to the long frame of the supporting frame, the distance between the upper rolling shaft and the lower rolling shaft is greater than the length of the feeding table and the length of the discharging table, and the upper rolling shaft and the lower rolling shaft are both in rotating fit with the belt. All there is the transmission piece on the both ends of that material loading platform and unloading platform minor face that is close to the carriage front end, all has vertical logical groove on the lateral surface of transmission piece, and two transmission pieces of material loading platform are the one-to-one with two belt drive mechanism's last roller bearing and describe and arrange, and two transmission pieces of unloading platform are the one-to-one with two belt drive mechanism's lower roller bearing and describe and arrange, go up the roller bearing and all lie in the vertical logical groove that corresponds the transmission piece with lower roller bearing.

The driving mechanism comprises a rotating shaft located in the middle of the supporting frame, two ends of the rotating shaft penetrate through the two long frames of the supporting frame respectively and extend out of the supporting frame, the rotating shaft and the supporting frame are in rotating fit, the bottom plate is provided with a speed reduction motor, and an output portion of the speed reduction motor is connected with the rotating shaft in a concentric mode. The overhanging end of pivot all has drive sprocket, and the shaft that is located that driven pulley at the long frame middle part of carriage all passes and corresponds the long frame of carriage and stretches out outside, and the overhanging end of driven pulley shaft all has driven sprocket, and the cover even has the chain between driven sprocket and the drive sprocket that corresponds.

The feeding table and the discharging table are both hollow.

By adopting the scheme, the method has the following advantages:

because the utility model discloses a there are material loading platform and unloading platform in laser cutting machine material platform switching mechanism's the carriage, be the cooperation of the longitudinal sliding form along the carriage between material loading platform and unloading platform and carriage, the inboard of carriage rectangular frame all has belt drive mechanism, there is the actuating mechanism who is used for driving them pivoted between two belt drive mechanism, belt drive mechanism includes two driven pulleys, be the cooperation of rotation form between driven pulley and the carriage rectangular frame, it has the belt to overlap between two driven pulleys of belt drive mechanism, there are upper roller bearing and lower roller bearing on the belt side, all there is the transmission piece on the both ends of material loading platform and unloading platform minor face, all there is vertical logical groove on the lateral surface of transmission piece, upper roller bearing and lower roller bearing all are located the vertical logical groove that corresponds the transmission piece. In use, the switching mechanism is installed in a laser cutting machine. When the laser cutting machine is in operation, when the feeding table is arranged below a laser of the laser cutting machine, workpieces on the feeding table are cut, namely, the feeding table is arranged at a working position, at the moment, the discharging table is arranged at a non-working position, a worker places parts to be cut on the discharging table, after the feeding table finishes working, the driving mechanism drives the feeding table to move to the non-working position through the belt and the upper roller, the driving mechanism drives the discharging table to move to the working position through the belt and the lower roller, switching is carried out, after the switching is completed, the laser cuts the workpieces on the discharging table, and the worker can take off the workpieces cut on the feeding table.

Drawings

Fig. 1 is a schematic structural view of a material table switching mechanism for a laser cutting machine according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the material table switching mechanism for a laser cutting machine of the present invention includes a rectangular support frame 1, and a bottom plate 10 is provided at a lower portion of the support frame 1. The supporting frame is characterized in that a feeding platform 4 and a discharging platform 3 are horizontally arranged in the supporting frame 1, the feeding platform 4 and the discharging platform 3 are both in a long strip shape, the longitudinal direction of the feeding platform 4 and the longitudinal direction of the discharging platform 3 are consistent with the longitudinal direction of the supporting frame 1, and the length of the supporting frame 1 is greater than the sum of the lengths of the feeding platform 4 and the discharging platform 3. The feeding platform 4, the discharging platform 3 and the support frame 1 are matched in a longitudinal sliding mode along the support frame 1. The inner sides of the long frames of the supporting frame 1 are provided with belt transmission mechanisms, and a driving mechanism for driving the belt transmission mechanisms to rotate is arranged between the two belt transmission mechanisms; the belt transmission mechanism comprises two driven belt wheels 13 which are vertically arranged, one driven belt wheel 13 is located in the middle of the long frame of the supporting frame 1, the other driven belt wheel is located at one end of the long frame of the supporting frame 1, the driven belt wheels 13 are in rotating fit with the long frame of the supporting frame 1, and one end of the supporting frame 1 with the driven belt wheels 13 is the front end of the supporting frame 1. The belt transmission mechanism is characterized in that a belt 2 is sleeved between two driven belt wheels 13, and the belt 2 is positioned between the feeding platform 4 and the discharging platform 3. An upper roller 12 and a lower roller 14 are arranged on the side surface of the belt 2 far away from the long frame of the support frame 1, the upper roller 12 and the lower roller 14 are both vertical to the long frame of the support frame 1, the distance between the upper roller 12 and the lower roller 14 is larger than the length of the feeding table 4 and the length of the discharging table 3, and the upper roller 12 and the lower roller 14 are both in rotating fit with the belt 2. All there is drive block 11 on the both ends of that material loading platform 4 and 3 minor faces of unloading platform that are close to the 1 front end of carriage, all have vertical logical groove on the lateral surface of drive block 11, two drive blocks 11 of material loading platform 4 are the one-to-one with two belt drive mechanism's last roller bearing 12 and arrange, two drive blocks 11 of unloading platform 3 are the one-to-one with two belt drive mechanism's lower roller bearing 14 and arrange, it all is located the vertical logical groove that corresponds drive block 11 with lower roller bearing 14 to go up roller bearing 12.

The driving mechanism comprises a rotating shaft 8 positioned in the middle of the supporting frame 1, two ends of the rotating shaft 8 respectively penetrate through two long frames of the supporting frame 1 and stretch out of the two long frames, the rotating shaft 8 is in rotating fit with the supporting frame 1, a speed reducing motor 9 is arranged on the bottom plate 10, and an output part of the speed reducing motor 9 is concentrically connected with the rotating shaft 8. The extended end of the rotating shaft 8 is provided with a driving chain wheel 7, the wheel shaft of the driven belt wheel 13 positioned in the middle of the long frame of the supporting frame 1 penetrates through the long frame of the corresponding supporting frame 1 to extend outside, the extended end of the wheel shaft of the driven belt wheel 13 is provided with a driven chain wheel 5, and a chain 6 is sleeved between the driven chain wheel 5 and the corresponding driving chain wheel 7.

The feeding table 4 and the discharging table 3 are both hollow.

In use, the switching mechanism is installed in a laser cutting machine. When the automatic cutting machine is in operation, when the feeding table 4 is arranged below a laser of the laser cutting machine, workpieces on the feeding table 4 are cut, namely, the feeding table 4 is arranged at a working station, at the moment, the discharging table 3 is arranged at a non-working station, a worker places parts to be cut on the discharging table 3, after the feeding table 4 finishes working, the driving mechanism drives the feeding table 4 to move to the non-working station through the belt 2 and the upper rolling shaft 12, the driving mechanism drives the discharging table 3 to move to the working station through the belt 2 and the lower rolling shaft 14 to switch, after the switching is completed, the workpieces on the discharging table 3 are cut by the laser, and the worker can take off the cut workpieces on the feeding table 4, so that the operation is circulated, and continuous working can be realized.

Claims (3)

1. The material table switching mechanism for the laser cutting machine is characterized by comprising a cuboid supporting frame (1), wherein a bottom plate (10) is arranged at the lower part of the supporting frame (1); a feeding platform (4) and a discharging platform (3) are horizontally arranged in the supporting frame (1), the feeding platform (4) and the discharging platform (3) are both in a strip shape, the longitudinal direction of the feeding platform and the longitudinal direction of the discharging platform are consistent with the longitudinal direction of the supporting frame (1), and the length of the supporting frame (1) is greater than the sum of the lengths of the feeding platform (4) and the discharging platform (3); the feeding platform (4), the discharging platform (3) and the supporting frame (1) are matched in a longitudinal sliding manner along the supporting frame (1); the inner sides of the long frames of the supporting frame (1) are provided with belt transmission mechanisms, and a driving mechanism for driving the belt transmission mechanisms to rotate is arranged between the two belt transmission mechanisms; the belt transmission mechanism comprises two driven belt wheels (13) which are vertically arranged, one driven belt wheel (13) is positioned in the middle of the long frame of the supporting frame (1), the other driven belt wheel is positioned at one end of the long frame of the supporting frame (1), the driven belt wheel (13) is in rotating fit with the long frame of the supporting frame (1), and one end of the supporting frame (1) with the driven belt wheel (13) is the front end of the supporting frame (1); a belt (2) is sleeved between two driven belt wheels (13) of the belt transmission mechanism, and the belt (2) is positioned between the feeding platform (4) and the discharging platform (3); an upper rolling shaft (12) and a lower rolling shaft (14) are arranged on the side face of the belt (2) far away from the long frame of the support frame (1), the upper rolling shaft (12) and the lower rolling shaft (14) are both vertical to the long frame of the support frame (1), the distance between the upper rolling shaft (12) and the lower rolling shaft (14) is greater than the length of the feeding table (4) and the length of the discharging table (3), and the upper rolling shaft (12) and the lower rolling shaft (14) are both in rotating fit with the belt (2); all there are transmission piece (11) on the both ends of that material loading platform (4) and unloading platform (3) minor face near carriage (1) front end, all there is vertical logical groove on the lateral surface of transmission piece (11), two transmission piece (11) of material loading platform (4) are the one-to-one with two belt drive mechanism's last roller bearing (12) and arrange, two transmission piece (11) of unloading platform (3) are the one-to-one with two belt drive mechanism's lower roller bearing (14) and arrange, it all is located the vertical logical groove that corresponds transmission piece (11) to go up roller bearing (12) and lower roller bearing (14).

2. The material table switching mechanism for the laser cutting machine according to claim 1, wherein the driving mechanism comprises a rotating shaft (8) located in the middle of the supporting frame (1), two ends of the rotating shaft (8) respectively penetrate through two long frames of the supporting frame (1) to extend outside, the rotating shaft (8) is rotatably matched with the supporting frame (1), the bottom plate (10) is provided with a speed reducing motor (9), and the output part of the speed reducing motor (9) is concentrically connected with the rotating shaft (8); all there is drive sprocket (7) in the overhanging end of pivot (8), and the shaft that is located that driven pulley (13) at the long frame middle part of carriage (1) all passes and corresponds carriage (1) long frame and stretches out outside, and driven pulley (13) shaft is served and all has driven sprocket (5) in the overhanging, and it has chain (6) to overlap between driven sprocket (5) and corresponding drive sprocket (7).

3. The material table switching mechanism for the laser cutting machine according to claim 1 or 2, wherein the material loading table (4) and the material unloading table (3) are hollowed out.

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