CN215034559U

CN215034559U - Clamping device of laser cutting machine

Info

Publication number: CN215034559U
Application number: CN202120659056.3U
Authority: CN
Inventors: 王伟方; 张坤
Original assignee: Shandong Best Intelligent Equipment Co ltd
Current assignee: Shandong Best Intelligent Equipment Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-07
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a clamping device of a laser cutting machine, which comprises a workbench, a first clamping device, a second clamping device, a clamping driving device and a dust suction device, wherein a driving cavity is arranged in the workbench, the upper part of the first clamping device is arranged on the workbench, the second clamping device is arranged on the workbench, the clamping driving device is arranged in the driving cavity, and the dust suction device is arranged on the side wall of the workbench; the first clamping device comprises a driving shaft, a driving clamping block, a moving block, a first connecting rod, a second connecting rod, a third connecting rod, a dust screen and a supporting moving plate; the clamping driving device comprises a driving motor, a fixing block, a driving transmission shaft, a driven transmission shaft, a first transmission gear, a second transmission gear, a first driving gear, a second driving gear, a third driving gear and a fourth driving gear. The utility model relates to a laser cutting machine technical field specifically provides a stable laser cutting machine's of centre gripping clamping device.

Description

Clamping device of laser cutting machine

Technical Field

The utility model relates to a laser cutting machine technical field specifically is a clamping device of laser cutting machine.

Background

The laser cutting machine focuses the laser emitted from the nozzle into a laser beam with high power density through an optical path system; laser cutting can be divided into four types, namely laser vaporization cutting, laser melting cutting, laser oxygen cutting and laser scribing and fracture control; wherein, before laser cutting machine cuts the metal, need use clamping device will wait to cut the fixed centre gripping of piece, and current clamping device can only be usually treated the cutting piece from both sides and carry out the centre gripping, and the centre gripping effect is not good, and is not stable enough.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming current technical defect, the utility model provides a stable laser cutting machine's of centre gripping clamping device.

The utility model adopts the following technical scheme: the utility model relates to a clamping device of laser cutting machine, including workstation, first clamping device, second clamping device, centre gripping drive arrangement and dust extraction, be equipped with the drive chamber in the workstation, first clamping device upper portion is located on the workstation, the second clamping device is located on the workstation, centre gripping drive arrangement locates in the drive chamber, and centre gripping drive arrangement drives first clamping device and carries out the centre gripping removal, dust extraction is located on the workstation lateral wall; the first clamping device comprises a driving shaft, an active clamping block, a moving block, a first connecting rod, a second connecting rod, a third connecting rod, a dustproof net and a support moving plate, the top wall of the workbench is provided with a guide chute, the guide chute is communicated with the driving cavity, the moving block is arranged in the guide chute in a sliding manner, the active clamping block is arranged at the top end of the moving block, the active clamping block is arranged on the workbench in a sliding manner, the support moving plate is arranged below the moving block, the support moving plate is arranged on the top wall of the driving cavity in a sliding manner, the support moving plate is symmetrically provided with two groups about the central axis of the workbench, the active clamping block and the moving block are both arranged corresponding to the support moving plate, the two groups of support moving plates are respectively a first support moving plate and a second support moving plate, the dustproof net is arranged in the driving cavity, and the top end of the driving shaft is arranged on the top wall of the driving cavity in a rotating manner, the bottom end of the driving shaft penetrates through the dust screen and is rotatably arranged on the bottom wall of the driving cavity, the middle part of the first connecting rod is arranged on the driving shaft, one end of the first connecting rod is hinged and connected with one end of the second connecting rod to be distributed in a V-shaped structure, the other end of the second connecting rod is hinged and arranged below the first supporting movable plate, the other end of the first connecting rod is hinged and connected with one end of the third connecting rod to be distributed in a V-shaped structure, and the other end of the third connecting rod is hinged and arranged on the second supporting movable plate; the first clamping device is symmetrically provided with two groups about the central axis of the driving clamping block, the two groups of first clamping devices are matched to enable the driving clamping block to be clamped more stably, the driving shafts of the two groups of first clamping devices are respectively a driving shaft and an auxiliary driving shaft, the clamping driving device comprises a driving motor, a fixing block, a driving transmission shaft, a driven transmission shaft, a first transmission gear, a second transmission gear, a first driving gear, a second driving gear, a third driving gear and a fourth driving gear, the fixing block is arranged on the side wall of the driving cavity, the driving motor is arranged below the fixing block, the bottom end of the driving transmission shaft is rotatably arranged on the fixing block, the top end of the driving transmission shaft is connected with an output shaft of the driving motor, the first driving gear and the second driving gear are sequentially arranged on the driving transmission shaft from top to bottom, the bottom end of the driven transmission shaft is rotatably arranged on the bottom wall of the driving cavity, first drive gear and second drive gear from the top down locate driven transmission in proper order on, first drive gear meshes with second drive gear mutually, third drive gear locates on the initiative drive shaft, be equipped with first transmission chain gear between third drive gear and the first drive gear, fourth drive gear locates on the auxiliary drive axle, be equipped with second transmission chain gear between fourth drive gear and the second drive gear.

Further, the second clamping device comprises an electric telescopic rod and an auxiliary clamping block, the electric telescopic rod is arranged on the workbench, the electric telescopic rod is located between the two groups of active clamping blocks, and the auxiliary clamping block is arranged on the movable end of the electric telescopic rod.

Furthermore, the second clamping devices are symmetrically arranged in two groups about the central axis of the workbench, and the two groups of second clamping devices are matched to clamp two ends of the material.

Further, dust extraction includes dust catcher, dust absorption pipe and dust absorption mouth, the dust catcher is located on the workstation lateral wall, the dust absorption mouth is located on the drive chamber lateral wall, dust absorption pipe one end is located on the dust catcher, the dust absorption pipe other end runs through the workstation lateral wall and locates on the dust absorption mouth.

Furthermore, the moving blocks are symmetrically arranged in two groups about the central axis of the active clamping block, and the two groups of moving blocks are matched to enable the active clamping block to move more stably.

Further, all be equipped with the silica gel blotter on initiative grip block and the supplementary grip block, the silica gel blotter can avoid pressing from both sides bad cutting raw materials.

Further, the driving motor is a forward and reverse rotating motor.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the clamping device of the laser cutting machine, the clamping device of the laser cutting machine is matched with the clamping driving device to clamp two sides of a cutting raw material, and the cutting raw material is fixed in the middle of the workbench; the clamping device of the laser cutting machine clamps two ends of the cutting raw material through the second clamping device, so that the cutting raw material is clamped more stably; the dust collection device is used for cleaning dust in the driving cavity by the clamping device of the laser cutting machine, so that the dust is prevented from falling on the clamping driving device, and the driving of the clamping driving device is prevented from being influenced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a clamping device of a laser cutting machine according to the present invention;

fig. 2 is a rear view schematic structural diagram of a clamping device of a laser cutting machine according to the present invention;

fig. 3 is a schematic structural diagram of the first clamping device of the laser cutting machine of the present invention.

The device comprises a workbench, a 2, a first clamping device, a 3, a second clamping device, a 4, a clamping driving device, a 5, a dust suction device, a 6, a driving cavity, a 7, a first supporting moving plate, a 8, a driving clamping block, a 9, a moving block, a 10, a first connecting rod, a 11, a second connecting rod, a 12, a third connecting rod, a 13, a dust screen, a 14, a guide chute, a 15, a second supporting moving plate, a 16, a driving shaft, a 17, an auxiliary driving shaft, a 18, a driving motor, a 19, a fixed block, a 20, a driving transmission shaft, a 21, a driven transmission shaft, a 22, a first transmission gear, a 23, a second transmission gear, a 24, a first driving gear, a 25, a second driving gear, a 26, a third driving gear, a 27, a fourth driving gear, a 28, a first transmission gear chain, a 29, a second transmission gear chain, a 30, an electric telescopic rod, a 31, an auxiliary clamping block, a 32, a dust collector, a 33, a dust collector, a dust, A dust suction pipe 34, a dust suction nozzle 35 and a silica gel buffer pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-3, the utility model adopts the following technical scheme: a clamping device of a laser cutting machine comprises a workbench 1, a first clamping device 2, a second clamping device 3, a clamping driving device 4 and a dust suction device 5, wherein a driving cavity 6 is arranged in the workbench 1, the upper part of the first clamping device 2 is arranged on the workbench 1, the second clamping device 3 is arranged on the workbench 1, the clamping driving device 4 is arranged in the driving cavity 6, the clamping driving device 4 drives the first clamping device 2 to carry out clamping movement, and the dust suction device 5 is arranged on the side wall of the workbench 1; the first clamping device 2 comprises a supporting moving plate, a driving shaft, an active clamping block 8, a moving block 9, a first connecting rod 10, a second connecting rod 11, a third connecting rod 12 and a dustproof net 13, a guide chute 14 is formed in the top wall of the workbench 1, the guide chute 14 is communicated with the driving cavity 6, the moving block 9 is slidably arranged in the guide chute 14, the active clamping block 8 is arranged at the top end of the moving block 9, the active clamping block 8 is slidably arranged on the workbench 1, the supporting moving plate is arranged below the moving block 9, the supporting moving plate is slidably arranged on the top wall of the driving cavity 6, the supporting moving plates are symmetrically arranged about the central axis of the workbench 1, the active clamping block 8 and the moving block 9 are both arranged corresponding to the supporting moving plate, the two groups of supporting moving plates are respectively a first supporting moving plate 7 and a second supporting moving plate 15, and the dustproof net 13 is arranged in the driving cavity 6, the top end of the driving shaft is rotatably arranged on the top wall of the driving cavity 6, the bottom end of the driving shaft penetrates through the dust screen 13 and is rotatably arranged on the bottom wall of the driving cavity 6, the middle part of the first connecting rod 10 is arranged on the driving shaft, one end of the first connecting rod 10 is hinged and connected with one end of the second connecting rod 11 and distributed in a V-shaped structure, the other end of the second connecting rod 11 is hinged and arranged below the first supporting movable plate 7, the other end of the first connecting rod 10 is hinged and connected with one end of the third connecting rod 12 and distributed in a V-shaped structure, and the other end of the third connecting rod 12 is hinged and arranged on the second supporting movable plate 15; the first clamping device 2 is symmetrically provided with two groups about the central axis of the driving clamping block 8, the two groups of first clamping devices 2 are matched to enable the driving clamping block 8 to clamp more stably, the driving shafts of the two groups of first clamping devices 2 are respectively a driving shaft 16 and an auxiliary driving shaft 17, the clamping driving device 4 comprises a driving motor 18, a fixed block 19, a driving transmission shaft 20, a driven transmission shaft 21, a first transmission gear 22, a second transmission gear 23, a first driving gear 24, a second driving gear 25, a third driving gear 26 and a fourth driving gear 27, the fixed block 19 is arranged on the side wall of the driving cavity 6, the driving motor 18 is arranged below the fixed block 19, the bottom end of the driving transmission shaft 20 is rotatably arranged on the fixed block 19, the top end of the driving transmission shaft 20 is connected with the output shaft of the driving motor 18, the first driving gear 24 and the second driving gear 25 are sequentially arranged on the driving transmission shaft 20 from top to bottom, driven transmission shaft 21 bottom is rotated and is located on the 6 diapalls of drive chamber, first drive gear 22 and second drive gear 23 from the top down locate driven transmission shaft 21 in proper order on, first drive gear 22 meshes with second drive gear 25 mutually, third drive gear 26 is located on the initiative drive shaft 16, be equipped with first transmission toothed chain 28 between third drive gear 26 and the first drive gear 24, fourth drive gear 27 is located on the auxiliary drive axle 17, be equipped with second transmission toothed chain 29 between fourth drive gear 27 and the second drive gear 23.

Wherein, second clamping device 3 includes electric telescopic handle 30 and supplementary grip block 31, electric telescopic handle 30 is located on workstation 1, electric telescopic handle 30 is located between two sets of initiative grip blocks 8, supplementary grip block 31 is located on electric telescopic handle 30 activity end. Two groups of second clamping devices 3 are symmetrically arranged about the axis of the workbench 1, and the two groups of second clamping devices 3 are matched to clamp two ends of a material. Dust extraction 5 includes dust catcher 32, dust absorption pipe 33 and dust absorption mouth 34, dust catcher 32 is located on the workstation 1 lateral wall, dust absorption mouth 34 is located on the drive chamber 6 lateral wall, dust absorption pipe 33 one end is located on dust catcher 32, the dust absorption pipe 33 other end runs through workstation 1 lateral wall and locates on dust absorption mouth 34. The two groups of moving blocks 9 are symmetrically arranged on the axis of the active clamping block 8, and the active clamping block 8 moves more stably due to the matching of the two groups of moving blocks 9. All be equipped with silica gel blotter 35 on initiative grip block 8 and the supplementary grip block 31, silica gel blotter 35 can avoid pressing from both sides bad cutting raw materials. The driving motor 18 is a forward and reverse rotating motor.

When the cutting machine is used, cutting raw materials are placed on the workbench 1, the driving motor 18 is started, the driving motor 18 drives the driving transmission shaft 20 to rotate, the driving transmission shaft 20 drives the first driving gear 24 and the second driving gear 25 to rotate simultaneously, the first driving gear 24 drives the third driving gear 26 to synchronously rotate through the first transmission toothed chain 28, the third driving gear 26 drives the driving shaft 16 to rotate, the second driving gear 25 drives the first transmission gear 22 to synchronously rotate in the reverse direction, the first transmission gear 22 drives the driven transmission shaft 21 to synchronously rotate, the driven transmission shaft 21 drives the second transmission gear 23 to rotate, the second transmission gear 23 drives the fourth driving gear 27 to synchronously rotate through the second transmission toothed chain 29, the fourth driving gear 27 drives the auxiliary driving shaft 17 to rotate, and the driving shaft 16 and the auxiliary driving shaft 17 synchronously rotate in the reverse direction, the driving shaft drives the first connecting rod 10 to rotate, the first connecting rod 10 rotates and simultaneously pulls the second connecting rod 11 and the third connecting rod 12 to move, the first connecting rod 10 respectively generates shearing fork movement with the second connecting rod 11 and the third connecting rod 12, the second connecting rod 11 pulls the first support moving plate 7 to move towards the middle, meanwhile, the third connecting rod 12 pulls the second supporting moving plate 15 to synchronously move towards the middle, the first supporting moving plate 7 and the moving block 9 on the second supporting moving plate 15 slide in the guide sliding groove 14, the driving clamping blocks 8 on the moving block 9 draw close towards the middle, two groups of driving clamping blocks 8 clamp two sides of the cutting raw material, the silica gel cushion 35 can avoid damaging the cutting raw material, two groups of electric telescopic rods 30 are started, the two groups of electric telescopic rods 30 respectively support the auxiliary clamping blocks 31, the two groups of auxiliary clamping blocks 31 clamp two ends of the cutting raw material, and the cutting raw material can be prevented from being damaged by the clamping of the silica gel cushion 35; after the laser cutting machine is used, a certain amount of dust crushed aggregates generated by the laser cutting machine fall into the driving cavity 6 through the guide chute 14, the dust crushed aggregates fall onto the dust screen 13, the dust collector 32 is started, and the dust-blowing crushed aggregates are sucked in through the dust suction nozzle 34 in sequence and then are sucked back into the dust collector 32 through the dust suction pipe 33.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device of laser cutting machine which characterized in that: the dust collector comprises a workbench, a first clamping device, a second clamping device, a clamping driving device and a dust collecting device, wherein a driving cavity is arranged in the workbench; the first clamping device comprises a driving shaft, an active clamping block, a moving block, a first connecting rod, a second connecting rod, a third connecting rod, a dustproof net and a support moving plate, the top wall of the workbench is provided with a guide chute, the guide chute is communicated with the driving cavity, the moving block is arranged in the guide chute in a sliding manner, the active clamping block is arranged at the top end of the moving block, the active clamping block is arranged on the workbench in a sliding manner, the support moving plate is arranged below the moving block, the support moving plate is arranged on the top wall of the driving cavity in a sliding manner, the support moving plate is symmetrically provided with two groups about the central axis of the workbench, the active clamping block and the moving block are both arranged corresponding to the support moving plate, the two groups of support moving plates are respectively a first support moving plate and a second support moving plate, the dustproof net is arranged in the driving cavity, and the top end of the driving shaft is arranged on the top wall of the driving cavity in a rotating manner, the bottom end of the driving shaft penetrates through the dust screen and is rotatably arranged on the bottom wall of the driving cavity, the middle part of the first connecting rod is arranged on the driving shaft, one end of the first connecting rod is hinged and connected with one end of the second connecting rod to be distributed in a V-shaped structure, the other end of the second connecting rod is hinged and arranged below the first supporting movable plate, the other end of the first connecting rod is hinged and connected with one end of the third connecting rod to be distributed in a V-shaped structure, and the other end of the third connecting rod is hinged and arranged on the second supporting movable plate; the first clamping device is symmetrically provided with two groups about a central axis of the driving clamping block, the driving shafts of the first clamping device are respectively a driving shaft and an auxiliary driving shaft, the clamping driving device comprises a driving motor, a fixing block, a driving transmission shaft, a driven transmission shaft, a first transmission gear, a second transmission gear, a first driving gear, a second driving gear, a third driving gear and a fourth driving gear, the fixing block is arranged on the side wall of the driving cavity, the driving motor is arranged below the fixing block, the bottom end of the driving transmission shaft is rotatably arranged on the fixing block, the top end of the driving transmission shaft is connected with an output shaft of the driving motor, the first driving gear and the second driving gear are sequentially arranged on the driving transmission shaft from top to bottom, the bottom end of the driven transmission shaft is rotatably arranged on the bottom wall of the driving cavity, and the first transmission gear and the second transmission gear are sequentially arranged on the driven transmission shaft from top to bottom, first drive gear meshes with second drive gear mutually, third drive gear locates on the initiative drive shaft, be equipped with first transmission toothed chain between third drive gear and the first drive gear, fourth drive gear locates on the auxiliary drive axle, be equipped with second transmission toothed chain between fourth drive gear and the second drive gear.

2. The clamping device of a laser cutting machine according to claim 1, characterized in that: the second clamping device comprises an electric telescopic rod and an auxiliary clamping block, the electric telescopic rod is arranged on the workbench, the electric telescopic rod is located between the two groups of active clamping blocks, and the auxiliary clamping block is arranged on the movable end of the electric telescopic rod.

3. The clamping device of a laser cutting machine according to claim 2, characterized in that: and the second clamping devices are symmetrically provided with two groups about the central axis of the workbench.

4. The clamping device of a laser cutting machine according to claim 2, characterized in that: and the active clamping block and the auxiliary clamping block are both provided with silica gel buffer pads.

5. The clamping device of a laser cutting machine according to claim 1, characterized in that: the driving motor is a forward and reverse rotating motor.