CN218904038U

CN218904038U - Protection device for laser cutting machine head

Info

Publication number: CN218904038U
Application number: CN202223126135.1U
Authority: CN
Inventors: 刘家雨; 岳云锋; 孔伟伟; 郭颂
Original assignee: Yangzhou Yifeng Auto Parts Co ltd
Current assignee: Yangzhou Yifeng Auto Parts Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-25
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a protective device for a laser cutting machine head, and relates to the technical field of laser cutting machines. According to the utility model, through the cooperation of the first air bag, the first baffle, the second air bag and the second baffle, when a user resets the cutting device, the second air bag can be extruded in the upward resetting process of the cutting device, at the moment, the gas in the second air bag can enter the first air bag through the communication groove, at the moment, the first air bag expands to drive the first baffle to move, at the moment, the first baffle can seal the cutting head at the bottom of the cutting device in the supporting block and the second baffle, so that the cutting head at the bottom of the cutting device can be prevented from contacting dust and dust in the air, the service life of the cutting head at the bottom of the cutting device can be prolonged, and the dust is prevented from affecting the service life of the cutting head.

Description

Protection device for laser cutting machine head

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a protective device for a laser cutting machine head.

Background

The laser cutting machine focuses laser emitted from the laser into laser beams with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and the material forms a kerf along with the movement of the relative position of the beam and the workpiece, so that the laser cutting processing for achieving the purpose of cutting replaces the traditional mechanical knife with invisible beam. The car is at the in-process of processing need cut processing to panel, because laser cutting machine is at the in-process of cutting, the place that material and cutting head contacted can produce a large amount of dust, and the user generally can utilize negative pressure device to handle the dust in order to prevent that the dust from causing the harm to the cutting head at present.

At present, in order to prevent that dust from affecting a laser cutting head in the cutting process of a laser cutting machine, a negative pressure device is generally utilized to adsorb dust, however, the laser cutting head does not have protection to the laser cutting head, when equipment cutting operation is finished, the negative pressure device is closed, dust which is partially incompletely collected can fly away in the air, so that damage is caused to the cutting head, and meanwhile, a laser cutting machine head is exposed outside for a long time to cause dust accumulation, so that the cutting precision of the laser cutting machine head is affected, and the service life of the cutting machine head is further affected.

Disclosure of Invention

The present utility model is directed to a protection device for a laser cutting machine head, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a protector for laser cutting aircraft nose, includes the base, the bracing piece, fixed connection in the base top, the roof is located the base top, just roof bottom and bracing piece fixed connection, cutting device, fixed connection in the roof inner wall, cutting device outer wall fixedly connected with installation piece, two first mounting grooves have been seted up to the inside symmetry of installation piece, two the inside equal fixedly connected with spring of first mounting groove, spring bottom fixedly connected with supporting shoe, the second mounting groove has been seted up to the inside second mounting groove, the inside fixed mounting of second mounting groove has first gasbag, first gasbag one end fixedly connected with first baffle, roof bottom symmetry fixedly connected with two connecting blocks, two the inside third mounting groove that has all seted up of connecting block, the inside equal fixedly mounted second gasbag of third mounting groove.

Further, two spacing grooves have been seted up to the inside symmetry of installation piece, two the spacing inslot portion all is equipped with the second baffle, second baffle and supporting shoe fixed connection are convenient for accomodate the second baffle through the spacing groove.

Further, the inside first spout that has seted up of installation piece, supporting shoe outer wall fixedly connected with and the first slider of first spout looks adaptation, the supporting shoe passes through first slider and first spout sliding connection, the second spout has been seted up to the supporting shoe inside, first baffle outer wall fixedly connected with and the second slider of second spout looks adaptation, first baffle passes through second slider and second spout sliding connection, first baffle one end and first gasbag fixed connection, the stability when can guaranteeing the supporting shoe and remove through the cooperation use between first slider and the first spout, can guarantee the stability when first baffle removes through the cooperation use between second slider and the second spout.

Further, the supporting shoe bottom is seted up flutedly, the inside rotation of recess is connected with the pulley, does not influence the normal movement of panel through the setting of pulley, and then convenient processing.

Further, second gasbag bottom fixedly connected with third slider, third slider bottom fixedly connected with connecting rod, the intercommunication groove has been seted up to the connecting rod inside, the second gasbag is linked together with first gasbag through the intercommunication groove, the connecting rod other end and supporting shoe fixed connection for through the setting of intercommunication groove, the inside gaseous round trip movement of being convenient for of first gasbag and second gasbag, and then conveniently adjust the position of first baffle, and then the protection of convenient equipment to cutting device bottom cutting head.

Further, roof top fixed mounting has the collecting box, collecting box one end fixedly connected with negative pressure fan that is linked together, negative pressure fan other end fixedly connected with hose, the collecting vat has been seted up to the installation piece inside, two gas collecting pipes of collecting vat bottom symmetry fixedly connected with, the hose other end and installation piece fixed connection, the hose is linked together with the collecting vat, isomorphic collecting box is convenient for concentrate the collection to the dust to prevent that the dust from causing harm to the cutting head.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the first air bag, the first baffle, the second air bag and the second baffle, when a user finishes cutting a plate through the cutting device, the user can squeeze the second air bag in the upward resetting process of the cutting device by resetting the cutting device, gas in the second air bag can enter the first air bag through the communication groove, the first air bag is expanded to drive the first baffle to move, and the cutting head at the bottom of the cutting device can be sealed in the supporting block and the second baffle by the first baffle, so that the cutting head at the bottom of the cutting device can be prevented from contacting dust and dust in the air, the service life of the cutting head at the bottom of the cutting device can be prolonged, and the service life of the cutting head is further prevented from being influenced by dust.

2. According to the utility model, through the cooperation of the collecting box, the negative pressure fan, the hose and the gas collecting tube, a user can open the negative pressure fan in the process of cutting the plate through the cutting device, and at the moment, the negative pressure fan can absorb dust near the cutting head of the cutting device through the cooperation of the hose, the collecting tank and the gas collecting tube, so that the dust can be prevented from contacting the cutting head, the service life of the cutting head can be prolonged, and meanwhile, the collected dust can be accumulated in the collecting box in a concentrated manner, so that the collecting burden of the user can be reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of the whole unprocessed structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model during the whole process;

FIG. 3 is a schematic top view of a mounting block of the present utility model;

fig. 4 is an enlarged view of the structure at a in fig. 1.

In the figure: 1. a base; 2. a support rod; 3. a top plate; 4. a cutting device; 5. a mounting block; 6. a first mounting groove; 7. a spring; 8. a support block; 9. a second mounting groove; 10. a first air bag; 11. a first baffle; 12. a connecting block; 13. a third mounting groove; 14. a second air bag; 15. a limit groove; 16. a second baffle; 17. a first chute; 18. a first slider; 19. a second chute; 20. a second slider; 21. a pulley; 22. a third slider; 23. a connecting rod; 24. a communication groove; 25. a collection box; 26. a negative pressure fan; 27. a hose; 28. a collection tank; 29. and a gas collecting tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a protection device for a laser cutting machine head, which comprises a base 1, a supporting rod 2, a top plate 3 fixedly connected to the top of the base 1, a top plate 3 arranged on the top of the base 1, a bottom of the top plate 3 fixedly connected with the supporting rod 2, a cutting device 4 fixedly connected to the inner wall of the top plate 3, a mounting block 5 fixedly connected to the outer wall of the cutting device 4, two limit grooves 15 symmetrically arranged in the mounting block 5, two limit grooves 15 internally provided with second baffle plates 16, the second baffle plates 16 fixedly connected with a supporting block 8, a first sliding groove 17 arranged in the mounting block 5, a first sliding block 18 fixedly connected with the outer wall of the supporting block 8 and matched with the first sliding groove 17, a second sliding groove 19 arranged in the supporting block 8, a second sliding block 20 fixedly connected with the outer wall of the first baffle plate 11 and matched with the second sliding groove 19, the first baffle 11 is in sliding connection with the second chute 19 through the second slide block 20, one end of the first baffle 11 is fixedly connected with the first air bag 10, two first mounting grooves 6 are symmetrically arranged in the mounting block 5, springs 7 are fixedly connected in the two first mounting grooves 6, the bottoms of the springs 7 are fixedly connected with the supporting blocks 8, grooves are arranged at the bottoms of the supporting blocks 8, pulleys 21 are rotatably connected in the grooves, second mounting grooves 9 are arranged in the supporting blocks 8, the first air bag 10 is fixedly arranged in the second mounting grooves 9, one end of the first air bag 10 is fixedly connected with the first baffle 11, two connecting blocks 12 are symmetrically and fixedly connected with the bottom of the top plate 3, third mounting grooves 13 are respectively arranged in the two connecting blocks 12, second air bags 14 are respectively fixedly arranged in the third mounting grooves 13, third slide blocks 22 are respectively fixedly connected to the bottoms of the second air bags 14, the bottom of the third sliding block 22 is fixedly connected with a connecting rod 23, a communication groove 24 is formed in the connecting rod 23, the second air bag 14 is communicated with the first air bag 10 through the communication groove 24, and the other end of the connecting rod 23 is fixedly connected with the supporting block 8.

The specific implementation mode is as follows: when a user operates the cutting device 4 to cut and process a plate on the top of the base 1, the plate is firstly placed on the surface of the base 1, then the user operates the cutting device 4 to control the cutting head of the cutting device to move downwards, the mounting block 5 is driven to move downwards in the moving process of the cutting head, the mounting block 5 drives the pulley 21 to be firstly contacted with the surface of the plate, the plate presses the pulley 21, the pulley 21 presses the supporting block 8, the supporting block 8 stably moves along the first sliding groove 17 through the first sliding block 18, the supporting block 8 drives the second baffle 16 to be accommodated into the limiting groove 15, the spring 7 is extruded by the supporting block 8 in the moving process, the spring 7 is in a contracted state, the mounting block 5 pulls the second air bag 14 in the third mounting groove 13 through the connecting rod 23 and the third sliding block 22 in the moving process, at this time, the second air bag 14 expands and extracts the air in the first air bag 10 through the communicating groove 24, at this time, the air in the first air bag 10 is reduced and begins to shrink, at this time, the first air bag 10 pulls the first baffle 11 to move, at this time, the first air bag 10 moves smoothly along the second sliding groove 19 through the second sliding block 20, thereby the cutting head of the cutting device 4 can be exposed, the device is convenient for cutting the plate, when the plate is cut, at this time, the user drives the cutting head to move upwards through adjusting the cutting device 4, at this time, the cutting device 4 drives the mounting block 5 to move upwards, at this time, the pressure on the bottom of the supporting block 8 is reduced, at this time, the spring 7 rebounds to drive the supporting block 8 to reset, the supporting block 8 drives the second baffle 16 to move out from the inside of the limiting groove 15 in the moving process, the periphery of the cutting head can be blocked through the supporting block 8 and the second baffle 16, and simultaneously, the supporting block 8 integrally moves upwards along with the mounting block 5, the supporting block 8 extrudes the second air bag 14 through the connecting rod 23 and the third sliding block 22, gas in the second air bag 14 is reduced, gas in the second air bag 14 is input into the first air bag 10 through the communication groove 24, gas in the first air bag 10 is increased and enlarged again, so that the first air bag 10 can drive the first baffle 11 to move, two first baffles 11 move simultaneously, gaps of the cutting head at the bottom of the cutting device 4 can be blocked through the movement of the first baffles 11, the cutting head can be prevented from contacting with external air and dust, the protection of the cutting head of the cutting device 4 is realized, and the service life of the cutting device 4 is prolonged.

Referring to fig. 1-2, the present utility model provides the following technical solutions: the protection device for the laser cutting machine head comprises a top plate 3, a collecting box 25 is fixedly arranged at the top of the top plate 3, one end of the collecting box 25 is fixedly connected with a negative pressure fan 26 which is communicated with the collecting box, the other end of the negative pressure fan 26 is fixedly connected with a hose 27, a collecting groove 28 is formed in the mounting block 5, two gas collecting pipes 29 are symmetrically and fixedly connected at the bottom of the collecting groove 28, the other end of the hose 27 is fixedly connected with the mounting block 5, and the hose 27 is communicated with the collecting groove 28.

The specific implementation mode is as follows: the user can open negative pressure fan 26 at the in-process of cutting panel through cutting device 4, and negative pressure fan 26 can absorb the near dust of cutting device 4 cutting head through hose 27, collecting vat 28 and gas collecting tube 29's cooperation use this moment to can prevent dust contact cutting head, thereby can prolong the life of cutting head, the dust after collecting can concentrate the inside of piling up at collecting box 25 simultaneously, thereby can reduce the burden that the user collected.

The working principle of the utility model is as follows:

referring to fig. 1-4, through the cooperation of first gasbag 10, first baffle 11, second gasbag 14 and second baffle 16, when the user finishes cutting the panel through cutting device 4, the user is through resetting cutting device 4 this moment, the in-process that cutting device 4 upwards resets can extrude second gasbag 14, the inside gas of second gasbag 14 can enter into the inside of first gasbag 10 this moment through intercommunication groove 24, first gasbag 10 enlarges and drives first baffle 11 and remove this moment, this moment first baffle 11 can seal the cutting head of cutting device 4 bottom in the inside of supporting shoe 8 and second baffle 16, thereby can prevent that the cutting head of cutting device 4 bottom from contacting dust and dust in the air, thereby can prolong the life of cutting device 4 bottom cutting head, and then prevent that the dust from influencing the life of cutting head.

Further, referring to fig. 1-2 of the specification, through the cooperation of the collecting box 25, the negative pressure fan 26, the hose 27 and the gas collecting tube 29, a user can open the negative pressure fan 26 in the process of cutting the board through the cutting device 4, and at this time, the negative pressure fan 26 can absorb dust near the cutting head of the cutting device 4 through the cooperation of the hose 27, the collecting tank 28 and the gas collecting tube 29, so that the dust can be prevented from contacting the cutting head, the service life of the cutting head can be prolonged, and meanwhile, the collected dust can be concentrated and accumulated in the collecting box 25, so that the burden of collecting the user can be reduced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The protection device for the laser cutting machine head comprises a base (1);

the support rod (2) is fixedly connected to the top of the base (1);

the top plate (3) is arranged at the top of the base (1), and the bottom of the top plate (3) is fixedly connected with the support rod (2);

the cutting device (4) is fixedly connected to the inner wall of the top plate (3);

the method is characterized in that:

cutting device (4) outer wall fixedly connected with installation piece (5), two first mounting grooves (6) have been seted up to inside symmetry of installation piece (5), two inside equal fixedly connected with spring (7) of first mounting groove (6), spring (7) bottom fixedly connected with supporting shoe (8), second mounting groove (9) have been seted up to inside supporting shoe (8), second mounting groove (9) inside fixed mounting has first gasbag (10), first gasbag (10) one end fixedly connected with first baffle (11), roof (3) bottom symmetry fixedly connected with two connecting blocks (12), two third mounting groove (13) have all been seted up to inside connecting block (12), inside equal fixedly mounted of third mounting groove (13) has second gasbag (14).

2. The protective device for a laser cutting head according to claim 1, wherein: two limit grooves (15) are symmetrically formed in the mounting block (5), second baffle plates (16) are arranged in the limit grooves (15), and the second baffle plates (16) are fixedly connected with the supporting blocks (8).

3. The protective device for a laser cutting head according to claim 1, wherein: the installation piece (5) is inside to be seted up first spout (17), supporting shoe (8) outer wall fixedly connected with and first slider (18) of first spout (17) looks adaptation, supporting shoe (8) are through first slider (18) and first spout (17) sliding connection, second spout (19) have been seted up to supporting shoe (8) inside, first baffle (11) outer wall fixedly connected with and second slider (20) of second spout (19) looks adaptation, first baffle (11) are through second slider (20) and second spout (19) sliding connection, first baffle (11) one end and first gasbag (10) fixed connection.

4. The protective device for a laser cutting head according to claim 1, wherein: the bottom of the supporting block (8) is provided with a groove, and a pulley (21) is rotationally connected inside the groove.

5. The protective device for a laser cutting head according to claim 1, wherein: the bottom of the second air bag (14) is fixedly connected with a third sliding block (22), the bottom of the third sliding block (22) is fixedly connected with a connecting rod (23), a communication groove (24) is formed in the connecting rod (23), the second air bag (14) is communicated with the first air bag (10) through the communication groove (24), and the other end of the connecting rod (23) is fixedly connected with the supporting block (8).

6. The protective device for a laser cutting head according to claim 1, wherein: roof (3) top fixed mounting has collecting box (25), negative pressure fan (26) that collecting box (25) one end fixedly connected with is linked together, negative pressure fan (26) other end fixedly connected with hose (27), collecting tank (28) have been seted up to inside of installation piece (5), two gas collecting tubes (29) of collecting tank (28) bottom symmetry fixedly connected with, hose (27) other end and installation piece (5) fixed connection, hose (27) are linked together with collecting tank (28).