CN213289074U

CN213289074U - Cutting head of laser cutting machine

Info

Publication number: CN213289074U
Application number: CN202021610923.6U
Authority: CN
Inventors: 范家宁
Original assignee: Shandong Weiketai Laser Technology Co ltd
Current assignee: Shandong Weiketai Laser Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-28
Anticipated expiration: 2030-08-06

Abstract

The utility model belongs to the technical field of laser cutting machines, in particular to a cutting head of a laser cutting machine, which comprises a cutting machine body, a first groove, a cutting head body and a connecting groove, wherein the first groove is arranged on the surface of the cutting machine body; the utility model discloses, through setting up the connecting block, the spread groove, screw thread section of thick bamboo and fixture block, when people need change the cutting head body, people only need earlier the connecting block on cutting head body surface corresponding with the spread groove on first recess surface, then wear to establish inside first recess with the cutting head body, when the cutting head body removes to the assigned position, people are 90 degrees with the cutting head body rotation, move the knob through twisting simultaneously, drive first pivot and rotate, thereby it rotates to drive the screw thread post, under the cooperation of screw thread section of thick bamboo, from to and can be with the fixture block joint in first draw-in groove, made things convenient for people to change the cutting head body.

Description

Cutting head of laser cutting machine

Technical Field

The utility model belongs to the technical field of laser cutting machine, concretely relates to laser cutting machine's cutting head.

Background

The laser cutting head is laser cutting machine's important part, and the cutting head on the present medium and small power laser cutting machine is fixed connection mostly, when the cutting head appears damaging, changes just into a more troublesome problem, and the protection lens and the focusing lens installation of this type of cutting head are nearer in addition, and when changing the protection lens, the focusing lens receives the pollution easily, and loaded down with trivial details when changing has also led to the fact very big pressure for the staff moreover, for solving above problem, we have promoted following device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a laser cutting machine's cutting head has simple structure, is convenient for change the cutting head, is convenient for change protection lens, simple operation's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting head of a laser cutting machine comprises a cutting machine body, a first groove, a cutting head body and a connecting groove, wherein the first groove is formed in the surface of the cutting machine body, the cutting head body is arranged inside the first groove in a penetrating manner, the connecting groove is formed in the surface of the first groove, a connecting block is fixedly connected to the surface of the cutting head body, the size of the connecting block corresponds to that of the connecting groove, the connecting block is clamped in the connecting groove, a first movable bin is formed inside the cutting machine body, a first bearing is arranged on the surface of the first movable bin in a penetrating manner, a first rotating shaft is arranged inside the first bearing in a penetrating manner, one end of the first rotating shaft is fixedly connected with a knob, the other end of the first rotating shaft is fixedly connected with a threaded column, the surface of the threaded column is in threaded connection with a threaded barrel, the other end of the threaded, the fixture block is arranged in the first movable groove in a penetrating mode, a first clamping groove is formed in the surface of the cutting head body, and the size of the fixture block corresponds to that of the first clamping groove.

Preferably, the first storehouse of placing has been seted up to cutting head body inside, first storehouse inner wall fixedly connected with fixed block of placing, fixed block fixed surface is connected with the focus lens, the inside second of having seted up of cutting head body is placed the storehouse, the second is placed the inside miniature refrigerator that is provided with in storehouse, the second is placed the storehouse surface and is seted up first connecting hole, the other end of first connecting hole is seted up and is placed the storehouse side at first, the second is placed the storehouse surface and is seted up the second connecting hole, the other end of second connecting hole is seted up and is placed the storehouse opposite side at first.

Preferably, a second groove is formed in the surface of the cutting head body, a bearing block penetrates through the second groove, a protective lens is inlaid in the surface of the bearing block, the position of the focusing lens corresponds to that of the protective lens, a limiting assembly is arranged on the surface of the cutting head body, a through hole is formed in the surface of the bearing block, and the limiting assembly penetrates through the through hole.

Preferably, the limiting component comprises a second movable bin, the inner wall of the second movable bin is fixedly connected with a sliding rod, the surface of the sliding rod is sleeved with a sliding sleeve, the surface of the sliding rod is sleeved with a spring, the spring is arranged between the sliding sleeve and the inner wall of the second movable bin, the surface of the second movable bin is provided with a second movable groove, the sliding sleeve is arranged in the second movable groove in a penetrating way, the surface of the sliding sleeve is fixedly connected with a connecting rod, the surface of the second movable bin is provided with a third movable groove, the connecting rod is arranged in the third movable groove in a penetrating way, the surface of the second groove is provided with a second clamping groove, the sliding sleeve is arranged in the second through hole in a penetrating way, the other end of the sliding sleeve is clamped in the second clamping groove, the side surface of the sliding sleeve is fixedly connected with a second sliding block, and a second sliding groove is formed in the surface of the second movable bin, and the second sliding block is connected in the second sliding groove in a sliding manner.

Preferably, the side surface of the threaded cylinder is fixedly connected with a first sliding block, the surface of the first movable bin is provided with a first sliding groove, the first sliding block is connected in the first sliding groove in a sliding manner, and the first sliding block and the first sliding groove are respectively provided with two sliding blocks and are symmetrically arranged on two sides of the threaded cylinder.

Preferably, the lower end of the cutting head body is fixedly connected with a cutting nozzle, and the cutting nozzle is made of brass.

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

the utility model discloses, through setting up connecting block, spread groove, screw thread section of thick bamboo and fixture block, when people need to change the cutting head body, people only need to correspond the connecting block on cutting head body surface with the spread groove on first recess surface first, then wear to locate the cutting head body inside first recess, when the cutting head body moves to the assigned position, people rotate the cutting head body 90 degrees, simultaneously through twisting the knob, drive the first pivot and rotate, thereby drive the screw post and rotate, under the cooperation of screw thread section of thick bamboo, so as to can joint the fixture block in first draw-in groove, people change the cutting head body conveniently, lighten people's operating pressure, through setting up spacing subassembly, when people need to follow the change to the protection lens piece, people only need to stimulate the connecting rod, drive the sliding sleeve to move upwards, make the sliding sleeve break away from the draw-in groove, break away from in the through-hole on carrier block surface simultaneously, people can take out the carrier block from the second recess, and after the completion was changed to the protection lens, people only need put back the carrier block in the second recess, loosen the connecting rod simultaneously, under the cooperation of spring for inside the through-hole was worn to establish again to the sliding sleeve, and the joint is in the second draw-in groove, made things convenient for people to change the protection lens, improved the practicality of device.

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 front sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic top cross-sectional structural view of a portion of the present invention;

FIG. 5 is a schematic view of the structure A in FIG. 1;

fig. 6 is a schematic structural view of the present invention;

fig. 7 is a schematic structural view of the present invention;

in the figure: 1. a cutter body; 2. a first groove; 3. a cutting head body; 4. connecting grooves; 5. connecting blocks; 6. a first card slot; 7. a first movable bin; 8. a first bearing; 9. a first rotating shaft; 10. a knob; 11. a threaded post; 12. a threaded barrel; 13. a first movable slot; 14. a first slider; 15. a first chute; 16. a first placing bin; 17. a fixed block; 18. a focusing lens; 19. a second placing bin; 20. a micro refrigerator; 21. a first connection hole; 22. a second connection hole; 23. a second groove; 24. a bearing block; 25. protecting the lens; 26. a through hole; 27. a limiting component; 2701. a second movable bin; 2702. A slide bar; 2703. a sliding sleeve; 2704. a spring; 2705. a second movable slot; 2706. a connecting rod; 2707. A third movable slot; 2708. a second card slot; 28. a second slider; 29. a second chute; 30. cutting a nozzle; 31. and (7) clamping blocks.

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. 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.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: a cutting head of a laser cutting machine comprises a cutting machine body 1, a first groove 2, a cutting head body 3 and a connecting groove 4, wherein the first groove 2 is formed in the surface of the cutting machine body 1, the cutting head body 3 is arranged in the first groove 2 in a penetrating manner, the connecting groove 4 is formed in the surface of the first groove 2, a connecting block 5 is fixedly connected to the surface of the cutting head body 3, the connecting block 5 corresponds to the connecting groove 4 in size, the connecting block 5 is clamped in the connecting groove 4, a first movable bin 7 is arranged in the cutting machine body 1, a first bearing 8 is arranged on the surface of the first movable bin 7 in a penetrating manner, a first rotating shaft 9 is arranged in the first bearing 8 in a penetrating manner, one end of the first rotating shaft 9 is fixedly connected with a knob 10, the other end of the first rotating shaft 9 is fixedly connected with a threaded column 11, and a threaded cylinder 12 is, the other end of the threaded cylinder 12 is fixedly connected with a fixture block 31, by arranging the connecting block 5, the connecting groove 4, the threaded cylinder 12 and the fixture block 31, when people need to replace the cutting head body 3, people only need to correspond the connecting block 5 on the surface of the cutting head body 3 to the connecting groove 4 on the surface of the first groove 2 first, then the cutting head body 3 is arranged in the first groove 2 in a penetrating way, when the cutting head body 3 moves to a specified position, people rotate the cutting head body 3 by 90 degrees, simultaneously drive the first rotating shaft 9 to rotate by screwing the knob 10, so as to drive the threaded column 11 to rotate, under the matching of the threaded cylinder 12, the fixture block 31 can be clamped in the first clamping groove 6, the replacement of the cutting head body 3 by people is facilitated, the working pressure of people is reduced, the first movable groove 13 is formed in the surface of the first movable bin 7, the clamping block 31 is arranged in the first movable groove 13 in a penetrating manner, the surface of the cutting head body 3 is provided with a first clamping groove 6, and the size of the clamping block 31 corresponds to that of the first clamping groove 6.

Specifically, first storehouse 16 of placing has been seted up to cutting head body 3 inside, first 16 inner wall fixedly connected with fixed block 17 in the storehouse of placing, fixed block 17 fixed surface is connected with focus lens 18, cutting head body 3 inside has been seted up the second and has been placed storehouse 19, the second is placed the inside miniature refrigerator 20 that is provided with in storehouse 19, the second is placed storehouse 19 surface and has been seted up first connecting hole 21, the other end of first connecting hole 21 is seted up and is placed 16 sides in the first storehouse, the second is placed storehouse 19 surface and has been seted up second connecting hole 22, the other end of second connecting hole 22 is seted up and is placed 16 opposite sides in the first storehouse of placing.

Specifically, second recess 23 has been seted up on cutting head body 3 surface, bearing block 24 is worn to be equipped with inside the second recess 23, bearing block 24 surface mosaic has protection lens 25, focus lens 18 is corresponding with protection lens 25's position, cutting head body 3 surface is provided with spacing subassembly 27, through-hole 26 has been seted up on bearing block 24 surface, spacing subassembly 27 is worn to establish in through-hole 26.

Specifically, the limiting assembly 27 includes a second movable chamber 2701, a sliding rod 2702 is fixedly connected to an inner wall of the second movable chamber 2701, a sliding sleeve 2703 is sleeved on a surface of the sliding rod 2702, a spring 2704 is sleeved on a surface of the sliding rod 2702, the spring 2704 is disposed at a middle position between the sliding sleeve 2703 and the inner wall of the second movable chamber 2701, a second movable groove 2705 is disposed on the surface of the second movable chamber 2701, the sliding sleeve 2703 is inserted into the second movable groove 2705, a connecting rod 2706 is fixedly connected to the surface of the sliding sleeve 2703, a third movable groove 2707 is disposed on the surface of the second movable chamber 2701, the connecting rod 2706 is inserted into the third movable groove 2707, a second engaging groove 2708 is disposed on a surface of the second groove 23, the sliding sleeve 2703 is inserted into the second engaging hole 26, the other end of the sliding sleeve 2703 is engaged into the second engaging groove 2708, and a second sliding block 28 is fixedly connected to a side surface, the second spout 29 has been seted up on second activity storehouse 2701 surface, second slider 28 sliding connection is in second spout 29, through setting up spacing subassembly 27, when people need follow the protection lens 25 and trade, people only need stimulate connecting rod 2706, drive sliding sleeve 2703 rebound, make sliding sleeve 2703 break away from the draw-in groove, break away from the through-hole 26 on bearing block 24 surface simultaneously, people can take out bearing block 24 from second recess 23, after the completion is changed to protection lens 25, people only need put bearing block 24 back in second recess 23, loosen connecting rod 2706 simultaneously, under the cooperation of spring 2704, make sliding sleeve 2703 wear to establish inside through-hole 26 again, and the joint is 2708 in the second draw-in groove, made things convenient for people to change protection lens 25, the practicality of device has been improved.

Specifically, the side surface of the threaded cylinder 12 is fixedly connected with a first sliding block 14, the surface of the first movable bin 7 is provided with a first sliding groove 15, the first sliding block 14 is connected in the first sliding groove 15 in a sliding manner, and the first sliding block 14 and the first sliding groove 15 are respectively two and are symmetrically arranged on two sides of the threaded cylinder 12.

Specifically, the lower end of the cutting head body 3 is fixedly connected with a cutting nozzle 30, and the cutting nozzle 30 is made of brass.

The utility model discloses a theory of operation and use flow: in the utility model, when using, first the first groove 2 on the surface of the cutting machine body 1 is corresponding to the cutting head body 3, when people need to replace the cutting head body 3, people only need to first correspond the connecting block 5 on the surface of the cutting head body 3 to the connecting groove 4 on the surface of the first groove 2, then the cutting head body 3 is arranged in the first groove 2, when the cutting head body 3 is moved to the designated position, people rotate the cutting head body 3 by 90 degrees, at the same time, the knob 10 is screwed to drive the first rotating shaft 9 to rotate, thereby driving the threaded column 11 to rotate, under the coordination of the threaded barrel 12, the clamping block 31 is clamped in the first clamping groove 6, when people need to replace the protective lens 25, people only need to drive the sliding sleeve 2703 to move upwards by pulling the connecting rod 2706, so that the sliding sleeve 2703 is separated from the second clamping groove 2708, break away from in the through-hole 26 on bearing block 24 surface simultaneously, people can take out bearing block 24 from second recess 23, and after the protection lens 25 was changed and is accomplished, people only need put bearing block 24 back in second recess 23, loosens connecting rod 2706 simultaneously, under the cooperation of spring 2704 for sliding sleeve 2703 wears to establish inside through-hole 26 again, and the joint is in second draw-in groove 2708.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a laser cutting machine's cutting head, includes cutting machine body (1), first recess (2), cutting head body (3) and spread groove (4), its characterized in that: the cutting machine is characterized in that the first groove (2) is formed in the surface of the cutting machine body (1), the cutting head body (3) is arranged inside the first groove (2) in a penetrating manner, the connecting groove (4) is formed in the surface of the first groove (2), the surface of the cutting head body (3) is fixedly connected with the connecting block (5), the size of the connecting block (5) corresponds to that of the connecting groove (4), the connecting block (5) is connected in the connecting groove (4) in a clamping manner, the first movable bin (7) is arranged inside the cutting machine body (1), the surface of the first movable bin (7) is provided with the first bearing (8) in a penetrating manner, the first bearing (8) is arranged inside the first rotating shaft (9) in a penetrating manner, one end of the first rotating shaft (9) is fixedly connected with the knob (10), the other end of the first rotating shaft (9) is fixedly connected with the threaded column (11), the surface of the, the cutting head is characterized in that a clamping block (31) is fixedly connected to the other end of the threaded cylinder (12), a first movable groove (13) is formed in the surface of the first movable bin (7), the clamping block (31) penetrates through the first movable groove (13), a first clamping groove (6) is formed in the surface of the cutting head body (3), and the clamping block (31) corresponds to the first clamping groove (6).

2. The cutting head of a laser cutting machine according to claim 1, characterized in that: the cutting head body (3) is inside to be seted up first place storehouse (16), first place storehouse (16) inner wall fixedly connected with fixed block (17), fixed block (17) fixed surface is connected with focus lens (18), cutting head body (3) is inside to have seted up the second and to place storehouse (19), the second is placed storehouse (19) inside and is provided with miniature refrigerator (20), first connecting hole (21) have been seted up on second placement storehouse (19) surface, the other end of first connecting hole (21) is seted up first placing storehouse (16) side, the second is placed storehouse (19) surface and has been seted up second connecting hole (22), the other end of second connecting hole (22) is seted up first placing storehouse (16) opposite side.

3. The cutting head of a laser cutting machine according to claim 2, characterized in that: second recess (23) have been seted up on cutting head body (3) surface, bearing block (24) are worn to be equipped with in second recess (23) inside, bearing block (24) surface mosaic is equipped with protection lens (25), focus lens (18) are corresponding with the position of protection lens (25), cutting head body (3) surface is provided with spacing subassembly (27), through-hole (26) have been seted up on bearing block (24) surface, spacing subassembly (27) are worn to establish in through-hole (26).

4. The cutting head of a laser cutting machine according to claim 3, characterized in that: the limiting assembly (27) comprises a second movable bin (2701), a sliding rod (2702) is fixedly connected to the inner wall of the second movable bin (2701), a sliding sleeve (2703) is sleeved on the surface of the sliding rod (2702), a spring (2704) is sleeved on the surface of the sliding rod (2702), the spring (2704) is arranged in the middle position of the inner walls of the sliding sleeve (2703) and the second movable bin (2701), a second movable groove (2705) is formed in the surface of the second movable bin (2701), the sliding sleeve (2703) is arranged in the second movable groove (2705) in a penetrating mode, a connecting rod (2706) is fixedly connected to the surface of the sliding sleeve (2703), a third movable groove (2707) is formed in the surface of the second movable bin (2701), the connecting rod (2706) is arranged in the third movable groove (2707) in a penetrating mode, a second clamping groove (2708) is formed in the surface of the second groove (23), and the sliding sleeve (2703) is arranged in the second through hole (, the other end of the sliding sleeve (2703) is clamped in the second clamping groove (2708), a second sliding block (28) is fixedly connected to the side face of the sliding sleeve (2703), a second sliding groove (29) is formed in the surface of the second movable bin (2701), and the second sliding block (28) is connected to the second sliding groove (29) in a sliding mode.

5. The cutting head of a laser cutting machine according to claim 1, characterized in that: the thread cylinder (12) is fixedly connected with a first sliding block (14) on the side face, a first sliding groove (15) is formed in the surface of the first movable bin (7), the first sliding block (14) is connected in the first sliding groove (15) in a sliding mode, the number of the first sliding block (14) and the number of the first sliding groove (15) are two, and the first sliding blocks and the first sliding grooves are symmetrically arranged on two sides of the thread cylinder (12).

6. The cutting head of a laser cutting machine according to claim 1, characterized in that: the cutting head is characterized in that a cutting nozzle (30) is fixedly connected to the lower end of the cutting head body (3), and the cutting nozzle (30) is made of brass.