CN212858247U

CN212858247U - Stable transmission mechanism for bilateral dragging of laser cutting machine workbench

Info

Publication number: CN212858247U
Application number: CN202021567002.6U
Authority: CN
Inventors: 黄加园
Original assignee: Sibona Laser Technology Co ltd
Current assignee: Sibona Laser Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-02
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the field of laser cutting, in particular to a transmission mechanism with stable bilateral dragging of a worktable of a laser cutting machine, which comprises a cutting worktable and an exchange table, wherein the exchange table and the cutting worktable are both provided with a work placing table, a sliding mechanism is arranged between the work placing table and the exchange table as well as between the cutting worktable and the exchange table, the work placing table comprises a first work discharging table and a second work discharging table, the installation modes between the first work discharging table and the sliding mechanism and between the second work discharging table and the sliding mechanism are the same, the sliding mechanism comprises a sliding piece and a transmission device for driving the work discharging table to slide, the transmission device is arranged on the inner walls of two sides of a cross beam of the cutting worktable, the transmission device is matched with the sliding mechanism, the two ends of the worktable drag synchronously, the worktable can be uniformly stressed, the worktable can incline when the worktable does not generate dragging, and the friction between a roller and a guide rail is reduced, greatly prolonging the service life of the guide rail and the roller.

Description

Stable transmission mechanism for bilateral dragging of laser cutting machine workbench

Technical Field

The utility model relates to a laser cutting machine field especially relates to a laser cutting machine workstation bilateral drive mechanism that drags stably.

Background

In laser cutting, a workbench is used for placing and supporting a workpiece to be cut, a general laser cutting machine is provided with a first workbench and a second workbench, the first workbench is positioned in a cutting and processing area for processing, and the second workbench is used for placing the workpiece to be processed in advance or receiving and checking the processed workpiece; in the process of machining the first workbench, the second workbench finishes feeding and machined part receiving and checking, after the first workbench finishes machining, the first workbench is pushed out from the cutting area by the chain transmission mechanism, and then the fed second workbench is pulled into the cutting area for machining, so that uninterrupted machining of a machine can be realized, and cutting time cannot be delayed due to feeding and receiving and checking.

Various laser cutting machine on the market today only use unilateral chain to drag the workstation when realizing that the workstation switches, and the workstation atress is uneven, sends the workstation slope, has increaseed the friction between to guide rail and sliding stand gyro wheel on the workstation to make its life reduce, produce vibration and abnormal sound easily, to this problem, the utility model provides a laser cutting machine workstation both sides drag stable drive mechanism.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a stable transmission mechanism is dragged to laser cutting machine workstation both sides.

The utility model adopts the technical proposal that: a transmission mechanism with stable bilateral dragging of a workbench of a laser cutting machine comprises a cutting workbench and an exchange table, wherein a beam is arranged at the upper end of the cutting table, a cutting mechanism is arranged on the beam, work placing tables are arranged on the exchange table and the cutting workbench respectively, sliding mechanisms are arranged between the work placing tables and the exchange table as well as between the cutting workbench, the work placing tables comprise a first work discharging table and a second work discharging table, the mounting modes between the first work discharging table and the sliding mechanisms and between the second work discharging table and the sliding mechanisms are the same, the sliding mechanisms comprise sliding pieces and transmission devices for driving the work discharging tables to slide, the transmission devices are arranged on the inner walls of the two sides of the beam of the cutting workbench, the transmission devices are matched with the sliding mechanisms, the workbench is dragged at two ends synchronously, the workbench is stressed uniformly, and cannot incline when dragged, the friction between the roller and the guide rail is reduced, and the service life of the guide rail and the roller is greatly prolonged.

Preferably, the transmission device comprises a first chain wheel, a second chain wheel and a chain, the first chain wheel is arranged at one end of the cutting workbench, the second chain wheel is arranged at the joint of the cutting workbench and the exchange platform, and the chain is arranged on the first chain wheel and the second chain wheel; first sprocket and second sprocket on be provided with first driving piece and second driving piece respectively, first driving piece is the same with second driving piece structure, and first work blowing platform and second work blowing platform install the connecting piece of cooperation installation first driving piece towards the one end of cutting workstation.

Preferably, the driving member comprises a fixed shaft and a limiting block, one end of the fixed shaft is arranged on the chain, and the other end of the fixed shaft is connected with the limiting block; the connecting piece comprises a first fixing block and a second fixing block, the limiting block is positioned between the first fixing block and the second fixing block, when the first driving piece and the second driving piece rotate along with the chain, the limiting block is driven to move, and the first work discharging table connected with the limiting block slides along with the first work discharging table through the sliding mechanism; be formed with the card and end the district between first fixed block and the second fixed block, the card end the district including the installed part that ends the board and cooperate installation card and end the board.

Preferably, the mounting part comprises an air cylinder, a guide rod and a spring, a sliding block is mounted between the first fixing block and the first working discharging table, and a bearing is arranged at one end facing the air cylinder; the first working discharging platform is provided with a guide rail matched with a first fixed block to slide, the air cylinder is arranged on the first working discharging platform, and the first fixed block is connected with the air cylinder; one end of the guide rod is connected with the clamping plate, and the other end of the guide rod penetrates through the first fixing block and is installed on the bearing; the spring is sleeved on the guide rod and is positioned between the first fixing block and the clamping plate.

Preferably, the card end board is opened and is had spacing card to end the groove, spacing card end the groove and the stopper match each other, when the stopper slips into between first fixed block and the second fixed block, the staff opens first cylinder, first cylinder drive first fixed block carries out slight clamp tightly to the stopper, improves holistic stability, presss from both sides tight in-process guide arm and spring coupling for the stopper is not pressed from both sides badly by first fixed block, improves the life of driving piece.

Preferably, sensors are respectively arranged on the cutting workbench close to the first chain wheel and the second chain wheel, and the two sensors are arranged between the first chain wheel and the second chain wheel.

Preferably, the sliding mechanism comprises a sliding groove and a sliding rail, the sliding groove is arranged on the exchange platform and the cutting workbench, the sliding rail is arranged on two sides of the first working discharging platform, and the first working discharging platform moves back and forth along the sliding groove through the sliding rail.

To sum up, the utility model discloses beneficial effect does:

1. the workbench and the cutting workbench are respectively provided with a work placing table, a sliding mechanism is arranged between the work placing table and the workbench, the work placing table comprises a first work discharging table and a second work discharging table, the installation modes of the first work discharging table, the second work discharging table and the sliding mechanism are the same, the sliding mechanism comprises a sliding piece and a transmission device used for driving the work discharging table to slide, the transmission device is arranged on the inner walls of the two sides of the beam of the cutting workbench, the transmission device is matched with the sliding mechanism, the two ends of the sliding mechanism drag the workbench synchronously, the workbench can be stressed uniformly, the workbench can not be inclined when dragging, friction between the roller and the guide rail is reduced, and the service lives of the guide rail and the roller are prolonged greatly.

2. The transmission device comprises a first chain wheel, a second chain wheel and a chain, the first chain wheel is arranged at one end of the cutting workbench, the second chain wheel is arranged at the joint of the cutting workbench and the exchange platform, and the chain is arranged on the first chain wheel and the second chain wheel; the first chain wheel and the second chain wheel are respectively provided with a first driving piece and a second driving piece, the first driving piece and the second driving piece are identical in structure, and one ends of the first working discharging table and the second working discharging table facing the cutting working table are provided with connecting pieces for installing the first driving pieces in a matched mode; the driving piece comprises a fixed shaft and a limiting block, one end of the fixed shaft is arranged on the chain, and the other end of the fixed shaft is connected with the limiting block; the connecting piece including first fixed block and second fixed block, the stopper is in between first fixed block and the second fixed block, when first driving piece and second driving piece are following chain pivoted, drive the stopper motion, the first work blowing platform of being connected with the stopper passes through slide mechanism and follows the slip, sets up simple structure like this, the exchange is quick, can save time.

3. A clamping area is formed between the first fixing block and the second fixing block, and the clamping area comprises a clamping plate and an installation piece for installing the clamping plate in a matched mode; the mounting piece comprises an air cylinder, a guide rod and a spring, a sliding block is mounted between the first fixing block and the first working discharging table, and a bearing is arranged at one end, facing the air cylinder, of the first fixing block; the first working discharging platform is provided with a guide rail matched with a first fixed block to slide, the air cylinder is arranged on the first working discharging platform, and the first fixed block is connected with the air cylinder; one end of the guide rod is connected with the clamping plate, the other end of the guide rod penetrates through the first fixing block to be mounted on the bearing, and the spring is sleeved on the guide rod; the board that ends is opened has spacing card to stop the groove, spacing card stop the groove and match each other with the stopper, when the stopper slides into between first fixed block and the second fixed block, the staff opens first cylinder, first fixed block of first cylinder drive slightly presss from both sides tightly the stopper, improves holistic stability, presss from both sides tight in-process guide arm and spring fit for the stopper is not pressed from both sides badly by first fixed block, increases the life of driving piece.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is apparent that other drawings are obtained from the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the transmission of FIG. 1;

fig. 3 is a schematic structural view of the first fixed block, the second fixed block and the limiting block in fig. 1;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a top view of the first fixing block, the second fixing block and the limiting block in fig. 3.

The labels in the figure are: the cutting workbench comprises a cutting workbench 1, an exchange table 2, a first working emptying table 4, a first chain wheel 6, a second chain wheel 7, a chain 8, a fixed shaft 9, a limiting block 10, a first fixed block 11, a second fixed block 12, a clamping stop plate 13, an air cylinder 14, a guide rod 15, a spring 16, a bearing 17, a guide rail 18, a sliding block 19, a limiting clamping stop groove 20, a sensor 21, a sliding groove 22 and a sliding rail 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.

As shown in fig. 1 to 5, fig. 4 is an enlarged view of a position a in fig. 3, the position a is a schematic view of a limit block 10 abutting against a first fixed block 11 and a second fixed block 12, and a transmission mechanism for stable bilateral dragging of a laser cutting machine workbench comprises a cutting workbench 1 and an exchange table 2, wherein a beam is arranged at the upper end of the cutting table, a cutting mechanism is arranged on the beam, working placing tables are arranged on the exchange table 2 and the cutting workbench 1, and the cutting mechanism is used for cutting materials of the working placing tables;

in order to make the work placing table move back and forth on the cutting table 1, thereby facilitating the cutting, the preferred embodiment of the utility model is that a sliding mechanism is arranged between the work placing table and the exchange table 2 as well as between the work placing table and the cutting table 1, the sliding mechanism comprises a sliding chute 22 and a sliding rail 23, the sliding chute 22 is arranged on the exchange table 2 and the cutting table 1, and the sliding rail 23 is arranged on two sides of the first work discharging table 4; the working placing table comprises a first working discharging table 4 and a second working discharging table, the second working discharging table is positioned below the first working discharging table 4, the mounting modes between the first working discharging table 4 and the sliding mechanism are the same as those between the second working discharging table and the sliding mechanism, the sliding mechanism comprises a sliding piece and a transmission device for driving the working discharging tables to slide, and the transmission device is arranged on the inner walls of the two sides of the beam of the cutting table 1;

the transmission device comprises a first chain wheel 6, a second chain wheel 7 and a chain 8, wherein the first chain wheel 6 is arranged at one end of the cutting workbench 1, the second chain wheel 7 is arranged at the joint of the cutting workbench 1 and the exchange platform 2, and the chain 8 is arranged on the first chain wheel 6 and the second chain wheel 7; the first chain wheel 6 and the second chain wheel 7 are respectively provided with a first driving piece and a second driving piece, the first driving piece and the second driving piece are identical in structure, and one ends of the first working discharging table 4 and the second working discharging table facing the cutting working table 1 are provided with connecting pieces for installing the first driving pieces in a matched mode; the driving piece comprises a fixed shaft 9 and a limiting block 10, one end of the fixed shaft 9 is arranged on the chain 8, and the other end of the fixed shaft is connected with the limiting block 10; the connecting piece including first fixed block 11 and second fixed block 12, stopper 10 is located between first fixed block 11 and second fixed block 12, when first driving piece and second driving piece are following chain 8 pivoted, drive stopper 10 motion, the first work blowing platform 4 of being connected with stopper 10 follows the slip through slide mechanism, both ends drag first work blowing platform 4 in step, can make the workstation atress even, can not produce the slope when dragging, reduced the friction between gyro wheel and the guide rail 18.

In order to improve the stability of the transmission device, the preferred embodiment of the present invention is that a locking area is formed between the first fixing block 11 and the second fixing block 12, the locking area includes a locking plate 13 and a mounting member for mounting the locking plate 13 in a matching manner, the mounting member includes a cylinder 14, a guide rod 15 and a spring 16, a slider 19 is mounted between the first fixing block 11 and the first work material-placing table 4, and a bearing 17 is disposed at one end facing the cylinder 14; the first working discharging table 4 is provided with a guide rail 18 matched with the first fixing block 11 to slide, the air cylinder 14 is arranged on the first working discharging table 4, and the first fixing block 11 is connected; one end of the guide rod 15 is connected with the clamping plate 13, and the other end of the guide rod passes through the first fixing block 11 and is arranged on the bearing 17; the spring 16 is sleeved on the guide rod 15 and is positioned between the first fixed block 11 and the clamping plate 13;

the board 13 that ends of blocking is opened has spacing card to stop groove 20, spacing card stop groove 20 and stopper 10 match each other, when stopper 10 slips into between first fixed block 11 and the second fixed block 12, the staff opens first cylinder 14, first cylinder 14 drive first fixed block 11 carries out slight clamp to stopper 10 for first work blowing platform 4 during operation is more stable, presss from both sides tight in-process guide arm 15 and spring 16 cooperation, makes stopper 10 not pressed from both sides by first fixed block 11 bad.

In order to realize the intelligent exchange between the first work discharging table 4 and the second work discharging table, the preferable embodiment of the present invention is that the sensors 21 are respectively arranged on the cutting table 1 near the first chain wheel 6 and the second chain wheel 7, the sensors 21 are connected with an external master controller, the sensors 21 and the master controller are both in the prior art, and no description is given here, the two sensors 21 are arranged between the first chain wheel 6 and the second chain wheel 7, if the first work discharging table 4 slides onto the cutting table 1 until the sensors 21 sense, it is described that the first work discharging table 4 has slid in place, the first work discharging table 4 and the second work discharging table have been exchanged, the master controller transmits a signal to the transmission mechanism, the transmission mechanism stops transmission, at this time, the first work discharging table 4 stops sliding, at this time, the cutting can be performed by itself, or blanking and feeding.

The working mode is as follows: when first driving piece and second driving piece are following chain 8 pivoted time, stopper 10 slides in between first fixed block 11 and the second fixed block 12, thereby drive stopper 10 motion, first work blowing platform 4 of being connected with stopper 10 follows the slip through slide mechanism, both ends drag the workstation in step, in the working process, the staff opens cylinder 14, cylinder 14 drives first fixing base and presss from both sides tightly stopper 10, contradict with sensor 21 when first blowing workstation, total controller signals makes first work blowing platform 4 stop sliding.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification that utilizes the inventive concept is intended to be within the scope of the present patent application.

Claims

1. The utility model provides a laser cutting machine workstation bilateral drive mechanism that drags stably, including cutting table and exchange table, cutting table upper end be provided with the crossbeam, be provided with cutting mechanism on the crossbeam, its characterized in that: the cutting table and the exchange table are provided with work placing tables, sliding mechanisms are arranged between the work placing tables and the exchange table and between the work placing tables and the cutting table, the work placing tables comprise first work discharging tables and second work discharging tables, the installation modes between the first work discharging tables and the sliding mechanisms are the same, the sliding mechanisms comprise sliding pieces and transmission devices used for driving the work discharging tables to slide, and the transmission devices are arranged on the inner walls of the two sides of the beam of the cutting table.

2. The bilateral stable transmission mechanism that drags of laser cutting machine workstation according to claim 1, characterized in that: the transmission device comprises a first chain wheel, a second chain wheel and a chain, the first chain wheel is arranged at one end of the cutting workbench, the second chain wheel is arranged at the joint of the cutting workbench and the exchange platform, and the chain is arranged on the first chain wheel and the second chain wheel; first sprocket and second sprocket on be provided with first driving piece and second driving piece respectively, first driving piece is the same with second driving piece structure, and first work blowing platform and second work blowing platform install the connecting piece of cooperation installation first driving piece towards the one end of cutting workstation.

3. The bilateral stable transmission mechanism that drags of laser cutting machine workstation according to claim 2, characterized in that: the driving piece comprises a fixed shaft and a limiting block, one end of the fixed shaft is arranged on the chain, and the other end of the fixed shaft is connected with the limiting block; the connecting piece including first fixed block and second fixed block, be formed with the card between first fixed block and the second fixed block and end the district, the card end the district including the installed part that ends the board and cooperate installation card end the board.

4. The bilateral stable transmission mechanism that drags of laser cutting machine workstation according to claim 3, characterized by: the mounting piece comprises an air cylinder, a guide rod and a spring, a sliding block is mounted between the first fixing block and the first working discharging table, and a bearing is arranged at one end, facing the air cylinder, of the first fixing block; the first working discharging platform is provided with a guide rail matched with a first fixed block to slide, the air cylinder is arranged on the first working discharging platform, and the first fixed block is connected with the air cylinder; one end of the guide rod is connected with the clamping plate, and the other end of the guide rod penetrates through the first fixing block and is installed on the bearing; the spring is sleeved on the guide rod and is positioned between the first fixing block and the clamping plate.

5. The bilateral stable transmission mechanism that drags of laser cutting machine workstation according to claim 3, characterized by: the clamping plate is provided with a limiting clamping groove, and the limiting clamping groove is matched with the limiting block.

6. The bilateral stable transmission mechanism that drags of laser cutting machine workstation according to claim 1, characterized in that: the cutting worktable is provided with sensors close to the first chain wheel and the second chain wheel respectively, and the two sensors are arranged between the first chain wheel and the second chain wheel.

7. The bilateral stable transmission mechanism that drags of laser cutting machine workstation according to claim 1, characterized in that: the sliding mechanism comprises a sliding groove and a sliding rail, the sliding groove is formed in the exchange table and the cutting workbench, the sliding rail is arranged on two sides of the first working discharging table, and the first working discharging table moves back and forth along the sliding groove through the sliding rail.