CN210937695U

CN210937695U - Over-and-under type exchange platform laser cutting machine of rapid cooling

Info

Publication number: CN210937695U
Application number: CN201921429735.0U
Authority: CN
Inventors: 刘光辉
Original assignee: Suzhou Quick Laser Technology Co ltd
Current assignee: Suzhou Quick Laser Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-07
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a rapid cooling's over-and-under type exchange platform laser cutting machine, it includes the lathe bed, sets up transplant actuating mechanism on the lathe bed, receive transplant actuating mechanism drive carries out the laser cutting head of XYZ axle direction motion, vertically sets up the convulsions dust removal mechanism at lathe bed middle part, with the exchange platform, the setting that just the level slidable was provided with first work platform and second work platform of butt joint of lathe bed are in on the lathe bed will first work platform or second work platform draws in cutting area's workstation business turn over actuating mechanism, setting are in the locking mechanism that just is used for fixed work platform of both sides around on the lathe bed. The utility model discloses can realize work platform's automatic switch-over, avoid going up the shut down of unloading in-process and wait, guarantee in the course of working platform's position precision and radiating effect good, improve equipment life.

Description

Over-and-under type exchange platform laser cutting machine of rapid cooling

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of special type processing laser cutting, especially, relate to a rapid cooling's over-and-under type exchange platform laser cutting machine.

[ background of the invention ]

The laser cutting is used as a special processing means, the main principle is that high-power density energy generated after laser generated by a laser is focused under an optical path system is used for cutting off materials, the laser cutting device can be widely applied to processing of various metals such as carbon steel, manganese steel, stainless steel, galvanized plates, aluminum plates, copper plates and the like, and the laser cutting device has the advantages of being narrow in cut, small in heat affected zone, smooth in cut and capable of cutting any shape.

Laser cutting can generate more heat and flying chips in the processing process, and when the laser cutting machine is in a high-temperature environment for a long time, a plurality of machine tool bodies are easy to deform, so that the transplanting track of a working platform and a laser cutting head deviates, and the processing precision deviates and cannot meet the precision requirement; after the working platform is switched, the position of the working platform needs to be accurately positioned, so that the cutting machining precision is guaranteed, and a laser cutting machine in the prior art does not have a position stability guarantee measure.

Therefore, it is desirable to provide a new rapid cool down lift-type switchboard laser cutting machine to solve the above problems.

[ Utility model ] content

The utility model discloses a main aim at provides a rapid cooling's over-and-under type exchange platform laser cutting machine can realize work platform's automatic switch-over, avoids going up the shut down of unloading in-process and waits, has ensured work platform's in the course of working position precision and radiating effect good, has improved equipment life.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a rapid cooling lifting type exchange table laser cutting machine comprises a machine tool body, a transplanting driving mechanism arranged on the machine tool body, a laser cutting head driven by the transplanting driving mechanism to move in XYZ axial directions, an air draft dust removal mechanism longitudinally arranged in the middle of the machine tool body, an exchange platform which is butted with the machine tool body and is horizontally provided with a first working platform and a second working platform in a sliding manner, a working table in-and-out driving mechanism which is arranged on the machine tool body and pulls the first working platform or the second working platform into a cutting area in the machine tool body, and locking mechanisms which are arranged on the front side and the rear side of the machine tool body and are used for fixing the working platforms.

Further, the lathe bed is including controlling wallboard, front and back wallboard and a plurality of interval setting middle wallboard, control the wallboard the middle wallboard and front and back wallboard will lathe bed middle part space separation becomes a plurality of subspaces.

Furthermore, convulsions dust removal mechanism includes the exhaust pipe way, sets up exhaust pipe way on the road and with subspace one-to-one air outlet, with the gate control device that the air outlet one-to-one set up, gate control device includes first cylinder, receives first cylinder drive is closed or is opened the control gate of air outlet.

Furthermore, the upper surface of the machine tool body is provided with a guide rail and a rack, the transplanting driving mechanism comprises a first driving part, a first movable plate, a cross beam, a second driving part and a third driving part, the first driving part is in kneading transmission with the rack through a gear, the first movable plate is fixedly connected with the first driving part, the cross beam is erected on the first movable plates at two sides, a slide rail and the rack are arranged on the cross beam, the second driving part is in kneading transmission with the rack on the cross beam through the gear, the second movable plate is fixedly connected with the second driving part, the third driving part is fixed on the second movable plate, and the laser cutting head is driven by the third driving part to move.

Furthermore, the exchange platform comprises a support frame, a lifting driving unit arranged on the support frame, a guide rail unit driven by the lifting driving unit to move up and down, a first workbench and a second workbench which horizontally slide on the guide rail unit and are distributed in an up-and-down laminated manner, and a positioning mechanism arranged at one end of the guide rail unit and used for fixing the first workbench and the second workbench.

Furthermore, the first workbench and the second workbench are close to one end of the machine tool body, a traction block is arranged at one end of the machine tool body, and clamping grooves which are vertically distributed and have outward openings are formed in the traction block.

Furthermore, the front end and the rear end of the first workbench and the second workbench are both provided with positioning clamping blocks.

Furthermore, the positioning mechanism comprises a positioning cylinder and a limiting column which is driven by the positioning cylinder to horizontally move and is clamped in the positioning clamping block.

Further, workstation business turn over actuating mechanism includes the fourth drive spare, receives fourth drive spare drive carries out rotatory drive sprocket, through the chain with driven sprocket that drive sprocket connects, fixes on the chain and through the card income the drive roller bearing that draw-in groove drive workstation removed.

Furthermore, locking mechanism is provided with four groups and is located both sides about the front and back end of lathe bed, and includes the second cylinder, receives the second cylinder drive carries out concertina movement and through the card locking post in the positioning fixture block.

Compared with the prior art, the utility model relates to a rapid cooling's over-and-under type exchange platform laser cutting machine's beneficial effect lies in: the automatic switching of the upper and lower laminated working platforms in the cutting area and the loading and unloading positions is realized, and the positioning mechanism and the locking mechanism for fixing the working platform are respectively arranged on the exchange platform part and the cutting machine tool part, so that the stability of the working platform in the loading and unloading positions and the cutting position is ensured, and the stability and the processing precision of the workpiece loading and unloading and processing processes are ensured; the ventilation and dust removal mechanism which is longitudinally communicated is arranged on the machine body of the cutting machine, cuttings and heat can be quickly sucked away, and the independent area is independently controlled, so that energy consumption is saved, the ventilation volume of each subspace area is guaranteed to meet the requirement, the ventilation efficiency is guaranteed, and the service life of the machine body is prolonged.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a part of the transplanting driving mechanism in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a machine tool body in the embodiment of the present invention;

FIG. 4 is a schematic structural view of an air draft dust removing mechanism in the embodiment of the present invention;

FIG. 5 is a schematic structural view of a table in-out driving mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an exchange platform according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a part of an exchange platform according to an embodiment of the present invention;

fig. 8 is a schematic view of a partial structure of the positioning mechanism and the guide rail unit in the embodiment of the present invention;

fig. 9 is a schematic view of a partial structure of a lifting driving unit according to an embodiment of the present invention;

FIG. 10 is a schematic structural view of a traction block and a positioning fixture block at the end of a workbench according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a locking mechanism in an embodiment of the present invention;

fig. 12 is a schematic structural view of the working table in-out driving mechanism according to the embodiment of the present invention;

the figures in the drawings represent:

100, a lifting exchange table laser cutting machine capable of rapidly cooling;

1, a machine tool body, 11 left and right wall plates, 12 front and rear wall plates, 13 middle wall plates, 14 subspaces, 15 material guide inclined plates, 16 cover plates and 17 third guide rails; 18 drawer waste collection box;

2 transplanting driving mechanism, 21 first driving member, 22 first board, 23 beam, 24 second driving member, 25 second board, 26 third driving member;

3, cutting the head with laser; 4, an air draft dust removal mechanism, 41 air draft pipelines, 42 door control devices, 421 a first air cylinder and 422 a control door;

5 exchange platform, 51 support frame; 52 a protective fence; 53 lifting drive units, 531 rotating shafts, 532 third driving pieces, 533 driving chain wheels, 534 chains, 535 driven chain wheels and 536 connecting plates; a 54 guide rail unit, a 541C-shaped support beam, a 542 first support surface, a 543 second support surface, a 544 first guide rail, a 545 second guide rail; 55 first table, 551 drag block, 552 slot, 553 locating fixture block; 56 a second table; 57 a chip collection box; 58 positioning mechanisms, 581 positioning cylinders and 582 limiting columns;

6, a workbench in-and-out driving mechanism, 61 a fourth driving piece, 62 a driving chain wheel, 63 a chain, 64 a driven chain wheel and 65 a driving roller; 7 locking mechanism, 71 second cylinder, 72 locking post.

[ detailed description ] embodiments

Example (b):

referring to fig. 1 to 12, the present embodiment is a lifting exchange table laser cutting machine 100 with rapid cooling, which includes a machine bed 1, a transplanting driving mechanism 2 disposed on the machine bed 1, a laser cutting head 3 driven by the transplanting driving mechanism 2 to move in XYZ axes, an air-extracting and dust-removing mechanism 4 longitudinally disposed in the middle of the machine bed 1, an exchange platform 5 butted with the machine bed 1 and horizontally slidably disposed with a first working platform 55 and a second working platform 56, a working platform in-and-out driving mechanism 6 disposed on the machine bed 1 to pull the first working platform 55 or the second working platform 56 into a cutting area of the machine bed 1, and locking mechanisms 7 disposed on the front and rear sides of the machine bed 1 and used for fixing the working platforms.

The machine tool body 1 comprises a left wall plate 11, a right wall plate 11, a front wall plate 12, a rear wall plate 12 and a plurality of middle wall plates 13 arranged at intervals between the left wall plate 11 and the rear wall plate 12. The left and right wall plates 11, the middle wall plate 13, the front and rear wall plates 12 divide the middle space of the machine tool body 1 into a plurality of subspaces 14, and the air draft dust removal mechanism 4 penetrates through all the subspaces 14 and divides the subspaces into two parts. The air draft dust removing mechanism 4 comprises an air draft pipeline 41, an air outlet which is arranged on the air draft pipeline 41 and corresponds to the subspaces 14 one to one, and a door control device 42 which is arranged on the air outlet in a one to one correspondence manner, wherein the door control device 42 comprises a first air cylinder 421 and a control door 422 which is driven by the first air cylinder 421 to close or open the air outlet. A cover plate 16 for placing the first air cylinder 421 in a cavity is arranged above the air draft pipeline 41, so that chips are prevented from entering the air cylinder and affecting the normal operation of the air cylinder.

The periphery of the subspace 14 is provided with a material guiding sloping plate 15, the bottom of the subspace is provided with a drawer type waste collecting box 18, when chips fall down, the chips are guided into the drawer type waste collecting box 18 through the material guiding sloping plate 15, then the chips are quickly sucked away by vacuum in the exhaust pipeline 41, and heat generated by laser processing is sucked away to realize quick cooling.

The upper surfaces of the left and right wall plates 11 are provided with guide rails and racks. The transplanting driving mechanism 2 comprises a first driving member 21 which is driven by the gear and the rack in a kneading manner, a first movable plate 22 fixedly connected with the first driving member 21, a cross beam 23 which is erected on the first movable plates 22 at two sides and is provided with a sliding rail and a rack, a second driving member 24 which is driven by the gear and the rack on the cross beam 23 in a kneading manner, a second movable plate 25 fixedly connected with the second driving member 24, and a third driving member 26 fixed on the second movable plate 25. The laser cutting head 3 is driven by a third drive 26 to move up and down.

The exchange platform 5 comprises a supporting frame 51, a protective enclosure 52 for enclosing three vertical surfaces of the supporting frame 51, a lifting driving unit 53 arranged on the supporting frame 51, a guide rail unit 54 driven by the lifting driving unit 53 to move up and down, a first workbench 55 and a second workbench 56 which horizontally slide on the guide rail unit 54 and are distributed in an up-and-down laminated manner, a chip collecting box 57 arranged at the bottom of the supporting frame 51 and used for collecting chips, and a positioning mechanism 58 arranged at one end of the guide rail unit 54 and used for fixing the first workbench 55 and the second workbench 56.

Three vertical surfaces of the support frame 51 are surrounded by the protective enclosure 52, and the first table 55 and the second table 56 are moved in and out from the fourth opening direction.

The lifting driving unit 53 is provided with two sets of shafts 531 rotatably mounted between the supporting frames 51, a third driving member 532 for driving the shafts 531 to rotate, a driving sprocket 533 fixed to both ends of the shafts 531, a driven sprocket 535 for driving the driving sprocket 533 through a chain 534, and a connecting plate 536 fixed to the chain 534, wherein the connecting plate 536 is fixedly connected to the rail unit 54. The two third driving members 532 simultaneously drive the rotating shaft 531 to rotate, and then drive the driving sprocket 533 to rotate, so that the chain 534 performs a circulating motion, and the connecting plate 536 fixed on the chain 534 performs an up-and-down motion along with the chain 534, thereby performing an up-and-down motion of the rail unit 54.

The guide rail unit 54 includes C-shaped support beams 541 provided in parallel on both left and right sides of the support frame 51, a first support surface 542 and a second support surface 543 provided on the C-shaped support beams 541 and stacked vertically, a first guide rail 544 provided on the first support surface 542, and a second guide rail 545 provided on the second support surface 543. The first table 55 is mounted on two first rails 544, and the second table 56 is mounted on two second rails 545.

The cutting chip collecting box 57 is of a drawer type structure, the bottom of the cutting chip collecting box 57 is provided with a roller, and the end of the cutting chip collecting box 57 is provided with a pull rod, so that an operator can pull the cutting chip collecting box out conveniently.

The first workbench 55 and the second workbench 56 are provided with a traction block 51 near the outlet end of the support frame 51, and the traction block 51 is used for being in butt joint with a traction mechanism to realize position switching between the feeding and blanking area and the cutting area of the first workbench 55 or the second workbench 56. The traction block 51 is provided with vertically distributed clamping grooves 52 with outward openings. The clamping grooves 52 are vertically distributed, so that the freedom degree of the traction shaft is limited in the moving direction of the workbench after the traction shaft is clamped in the clamping grooves 52, and the driving is realized; and the opening of the clamping groove 52 is arranged outwards, so that the action that the traction shaft is clamped into the clamping groove 52 can be finished through the up-and-down movement of the workbench, and the workbench does not need to perform horizontal transplanting movement.

Positioning blocks 553 are respectively arranged on the front and back ends of the first working platform 55 and the second working platform 56, the positioning mechanism 58 comprises a positioning mechanism 581 fixed on the C-shaped supporting beam 541, and a limiting column 582 driven by the positioning mechanism 581 to horizontally move and be clamped in the positioning blocks 553. When the first working table 55 or the second working table 56 returns to the guiding rail unit 54, the corresponding positioning mechanism 581 starts to drive the limiting column 582 to be clamped into the positioning fixture block 553 to fix the corresponding working table, so as to realize position fixing and prevent displacement.

The table in-and-out driving mechanism 6 includes a fourth driving member 61, a driving sprocket 62 driven by the fourth driving member 61 to rotate, and a driving roller 65 fixed to the chain 63 by a driven sprocket 64 connected to the driving sprocket 62 by the chain 63 and driving the table to move by being caught in the catching groove 52.

The inner sides of the left and right wall plates 11 of the machine tool body 1 are provided with third guide rails 17, and the first workbench 55 or the second workbench 56 slides on the third guide rails 17 into a cutting area under the driving action of the driving rollers 65.

The locking mechanisms 7 are provided with four groups and located at the left and right sides of the front and rear ends of the machine tool body 1, and include a second cylinder 71 and locking columns 72 driven by the second cylinder 71 to perform telescopic movement and clamped in the positioning blocks 553. The locking columns 72 of the locking mechanisms 7 at the front side and the rear side are clamped into the positioning fixture block 553, so that the workbench is locked and positioned, the workbench is effectively prevented from moving, and the cutting machining precision is guaranteed.

During operation, firstly, an operator places a workpiece on the first workbench 55, then drives the guide rail unit 54 to move up and down through the lifting driving unit 53, drives the first workbench 55 to move to the height of the driving roller 65, so that the driving roller 65 extends into the clamping groove 52 in the traction block 51, the first workbench 55 enters a cutting area along with the chain 63 under the driving action of the fourth driving piece 61, and then is locked and fixed through the locking mechanism 7, and the laser cutting head 3 performs cutting processing on the workpiece; during machining, an operator places a workpiece to be machined on the second worktable 56; after the processing is finished, the locking mechanism 7 releases the fixation of the first workbench 55, and the first workbench 55 returns to the guide rail unit 54 along with the chain 63 and is positioned by the positioning mechanism 58; then the lifting driving unit 53 drives the guide rail unit 54 to move up and down, drives the second workbench 56 to move to the height of the driving roller 65, so that the driving roller 65 extends into the traction block 51 on the second workbench 56, and pulls the second workbench 56 out to a cutting area for processing, at the moment, an operator takes down a processed workpiece on the first workbench 55 to complete blanking, and in the blanking process, cuttings on the workbench fall into the lower cuttings collection box 57 through the hollowed-out workbench surface; in the course of working, when the laser cutting head 3 moves to a certain subspace 14 region, the gate control device 42 corresponding to the region is in the open state, which ensures that strong vacuum pumping is provided in the region space, rapidly sucks away the cuttings and heat, controls independently, and saves energy consumption.

The rapid cooling lifting type exchange table laser cutting machine 100 of the embodiment realizes automatic switching of the upper and lower laminated working platforms in the cutting area and the loading and unloading positions, and a positioning mechanism and a locking mechanism for fixing the working table are respectively arranged on the exchange table part and the cutting machine tool part, so that the stability of the loading and unloading positions and the cutting position of the working table is ensured, and the stability and the processing precision of the loading and unloading and processing processes of workpieces are ensured; the ventilation and dust removal mechanism which is longitudinally communicated is arranged on the machine body of the cutting machine, cuttings and heat can be quickly sucked away, and the independent area is independently controlled, so that energy consumption is saved, the ventilation volume of each subspace area is guaranteed to meet the requirement, the ventilation efficiency is guaranteed, and the service life of the machine body is prolonged.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a rapid cooling's over-and-under type exchange platform laser cutting machine which characterized in that: the laser cutting machine comprises a machine tool body, a transfer driving mechanism arranged on the machine tool body, a laser cutting head driven by the transfer driving mechanism to move in XYZ axial directions, an air draft dust removal mechanism longitudinally arranged in the middle of the machine tool body, an exchange platform which is butted with the machine tool body and is horizontally provided with a first working platform and a second working platform in a sliding manner, a working platform in-and-out driving mechanism which is arranged on the machine tool body and pulls the first working platform or the second working platform into a cutting area in the machine tool body, and locking mechanisms which are arranged on the front side and the rear side of the machine tool body and are used for fixing the working platforms.

2. The rapid cool down elevated exchange laser cutter of claim 1, wherein: the lathe bed is including controlling wallboard, front and back wallboard and a plurality of interval setting middle wallboard, control the wallboard middle wallboard and front and back wallboard will lathe bed middle part spatial separation becomes a plurality of subspaces.

3. The rapid cool down elevated exchange laser cutter of claim 2, wherein: the air draft dust removal mechanism comprises an air draft pipeline, a door control device and a control door, wherein the air draft pipeline is arranged on the air draft pipeline, the air draft pipeline is arranged at the air outlet in one-to-one correspondence with the subspaces, the door control device is arranged in one-to-one correspondence with the air outlet, and the door control device comprises a first air cylinder and a first air cylinder which drives the air cylinder to close or open the control door of the air outlet.

4. The rapid cool down elevated exchange laser cutter of claim 1, wherein: the upper surface of the machine tool body is provided with a guide rail and a rack, the transfer driving mechanism comprises a first driving piece, a first movable plate, a cross beam, a second driving piece, a second movable plate and a third driving piece, the first driving piece is in kneading transmission with the rack through a gear, the first movable plate is fixedly connected with the first driving piece, the cross beam is erected on the first movable plate at two sides, a sliding rail and the rack are arranged on the cross beam, the second driving piece is in kneading transmission with the rack on the cross beam through the gear, the second movable plate is fixedly connected with the second driving piece, the third driving piece is fixed on the second movable plate, and the laser cutting head is driven.

5. The rapid cool down elevated exchange laser cutter of claim 1, wherein: the exchange platform comprises a supporting frame, a lifting driving unit arranged on the supporting frame, a guide rail unit driven by the lifting driving unit to move up and down, a first working platform and a second working platform which horizontally slide on the guide rail unit and are distributed in an up-and-down laminated mode, and a positioning mechanism arranged at one end of the guide rail unit and used for fixing the first working platform and the second working platform.

6. The rapid cool down elevated exchange laser cutter of claim 1, wherein: the first working platform and the second working platform are close to one end of the machine tool body, a traction block is arranged at one end of the machine tool body, and clamping grooves which are vertically distributed and have outward openings are formed in the traction block.

7. The rapid cool down elevated exchange laser cutter of claim 5, wherein: and positioning fixture blocks are arranged on the two sides of the front end and the rear end of the first working platform and the second working platform respectively.

8. The rapid cool down elevated exchange laser cutter of claim 7, wherein: the positioning mechanism comprises a positioning cylinder and a limiting column which is driven by the positioning cylinder to horizontally move and is clamped into the positioning fixture block.

9. The rapid cool down elevated exchange laser cutter of claim 6, wherein: work platform business turn over actuating mechanism includes fourth drive spare, receives fourth drive spare drive carries out rotatory drive sprocket, through the chain with driven sprocket that drive sprocket connects, fix on the chain and through the card income the drive roller bearing that draw-in groove drive work platform removed.

10. The rapid cool down elevated exchange laser cutter of claim 7, wherein: the locking mechanism is provided with four groups of locking columns which are positioned on the left side and the right side of the front end and the rear end of the machine tool body, comprise second cylinders and are driven by the second cylinders to perform telescopic motion and be clamped into the positioning fixture blocks.