CN212734627U

CN212734627U - Supersonic laser cutting nozzle

Info

Publication number: CN212734627U
Application number: CN202021123837.2U
Authority: CN
Inventors: 蔡华
Original assignee: Shanghai Laining Industrial Co ltd
Current assignee: Shanghai Laining Industrial Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-19
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a supersonic speed laser cutting mouth, including the nozzle head, the external shape of nozzle head is round platform shape, the top of nozzle head is connected with the second screwed pipe, the top of second screwed pipe is connected with first screwed pipe, the outside of first screwed pipe and second screwed pipe sets up the external screw thread, install the guard plate on the nozzle head, install solid fixed ring on the second screwed pipe, be provided with spacing breach on the outer wall of second screwed pipe, spacing breach is the annular array setting, install the stopper on the inner wall of guard plate, the stopper links to each other with the guard plate is fixed, the stopper is the annular array setting, stopper and spacing breach phase-match, set up the internal thread on solid fixed ring's the inner wall, gu the internal thread of fixed ring and the external screw thread phase-match of second screwed pipe. The utility model discloses, can in time change the guard plate when using, facilitate the use more.

Description

Supersonic laser cutting nozzle

Technical Field

The utility model relates to a cutting machine technical field specifically is a supersonic speed laser cutting mouth.

Background

In order to protect the cutting nozzle, a protection plate is generally disposed around the cutting nozzle.

The utility model discloses an applicant discovers that current supersonic speed laser cutting mouth when using, guard plate and cutting mouth integrated into one piece, when the guard plate damaged alone, just need to change whole cutting mouth, cause to use inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supersonic speed laser cutting mouth to solve among the prior art supersonic speed laser cutting mouth when using, guard plate and cutting mouth integrated into one piece, when the guard plate damages alone, just need change the problem of whole cutting mouth.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a supersonic speed laser cutting mouth, includes the nozzle head, the external shape of nozzle head is the round platform shape, the top of nozzle head is connected with the second screwed pipe, the top of second screwed pipe is connected with first screwed pipe, the outside of first screwed pipe and second screwed pipe sets up the external screw thread, install the guard plate on the nozzle head, install solid fixed ring on the second screwed pipe, be provided with spacing breach on the outer wall of second screwed pipe, spacing breach is the annular array setting, install the stopper on the inner wall of guard plate, the stopper links to each other with the guard plate is fixed, the stopper is the annular array setting, stopper and spacing breach phase-match, set up the internal thread on solid fixed ring's the inner wall, gu the internal thread of fixed ring and the external screw thread phase-match of second screwed pipe.

Preferably, install the fixed block on the first screwed pipe, the outside of fixed block is square piece, the center department of fixed block is provided with interior joint ring, the outer wall of interior joint ring and the inner wall phase-match of first screwed pipe, form the joint groove between interior joint ring and the fixed block.

Preferably, the inside internal thread that sets up of joint inslot, the internal thread in joint groove and the external screw thread phase-match of first screwed pipe.

Preferably, threaded through holes are formed in four side faces of the fixing block, threaded blind holes are formed in the outer wall of the inner clamping ring, and the threaded blind holes correspond to the threaded through holes in an equal number one to one.

Preferably, the outer wall of the nozzle head is provided with reinforcing ribs, the reinforcing ribs are fixedly connected with the outer wall of the nozzle head, the reinforcing ribs are arranged in an annular array, and the top ends of the reinforcing ribs are in contact with the bottom end of the protection plate.

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

1. the device carries out the spacing of guard plate through stopper and spacing breach, and through the screw-thread fit of solid fixed ring with the second screwed pipe, the installation that realizes the guard plate is fixed, can in time change the guard plate when using.

2. The device passes through the cooperation of joint groove and first screwed pipe, realizes the fixed of fixed block, and the rethread bolt carries out the installation of fixed block, can change different fixed blocks according to actual demand to realize being connected of device and other equipment.

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 structural view of the present invention;

FIG. 2 is a schematic structural view of a second threaded pipe according to the present invention;

fig. 3 is a schematic structural view of the fixing ring of the present invention;

fig. 4 is a schematic structural view of the fixing block of the present invention;

fig. 5 is a schematic structural view of the inner snap ring of the present invention.

In the figure: 1. a fixed block; 2. a first threaded pipe; 3. a second threaded pipe; 4. a fixing ring; 5. a protection plate; 6. reinforcing ribs; 7. a nozzle head; 8. a limiting notch; 9. a limiting block; 10. an inner snap ring; 11. a clamping groove; 12. a threaded through hole; 13. and (4) blind threaded holes.

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.

Referring to fig. 1-5, in an embodiment of the present invention, a supersonic laser cutting nozzle includes a nozzle head 7, the nozzle head 7 is shaped like a truncated cone, the top end of the nozzle head 7 is connected to a second threaded pipe 3, the top end of the second threaded pipe 3 is connected to a first threaded pipe 2, external threads are disposed on the first threaded pipe 2 and the second threaded pipe 3, a protection plate 5 is mounted on the nozzle head 7, a fixing ring 4 is mounted on the second threaded pipe 3, a limiting notch 8 is disposed on the outer wall of the second threaded pipe 3, the limiting notch 8 is disposed in an annular array, a limiting block 9 is mounted on the inner wall of the protection plate 5, the limiting block 9 is fixedly connected to the protection plate 5, the limiting block 9 is disposed in an annular array, the limiting block 9 is matched with the limiting notch 8, the limiting of the protection plate 5 is performed through the limiting block 9 and the limiting notch 8, internal, the inner thread of the fixing ring 4 is matched with the outer thread of the second threaded pipe 3, the first threaded pipe 2 is provided with a fixing block 1, the outer part of the fixing block 1 is a square block, the center of the fixing block 1 is provided with an inner clamping ring 10, the outer wall of the inner clamping ring 10 is matched with the inner wall of the first threaded pipe 2, a clamping groove 11 is formed between the inner clamping ring 10 and the fixing block 1, the inner part of the clamping groove 11 is provided with an inner thread, the inner thread of the clamping groove 11 is matched with the outer thread of the first threaded pipe 2, the fixing of the fixing block 1 is realized through the inner thread of the clamping groove 11 and the outer thread of the first threaded pipe 2, the four side surfaces of the fixing block 1 are provided with threaded through holes 12, the outer wall of the inner clamping ring 10 is provided with threaded blind holes 13, the threaded blind holes 13 are equal in number and correspond to the threaded through holes 12 one by one, the installation of, the reinforcing ribs 6 are fixedly connected with the outer wall of the nozzle head 7, the reinforcing ribs 6 are arranged in an annular array, the top ends of the reinforcing ribs 6 are in contact with the bottom end of the protection plate 5, and the reinforcing ribs 6 enhance the supporting strength of the protection plate 5.

The utility model discloses a theory of operation and use flow: when the assembly device, go into the stopper 9 card of guard plate 5 in the spacing breach 8 of second screwed pipe 3, the bottom of guard plate 5 supports at the top of strengthening rib 6, internal thread through solid fixed ring 4 and the external screw thread of second screwed pipe 3 realize solid fixed ring 4's fixed, thereby realize guard plate 5's installation, the internal thread through joint groove 11 realizes fixed block 1's fixed with the external screw thread of first screwed pipe 2, interior joint ring 10 card is on the inner wall of first screwed pipe 2, rethread screw thread through-hole 12 and screw thread blind hole 13 carry out the installation of bolt, realize fixed block 1's installation.

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. A supersonic laser cutting nozzle comprising a nozzle head (7), characterized in that: the outer shape of the nozzle head (7) is a round table shape, the top end of the nozzle head (7) is connected with a second threaded pipe (3), the top end of the second threaded pipe (3) is connected with a first threaded pipe (2), external threads are arranged on the outer portions of the first threaded pipe (2) and the second threaded pipe (3), a protection plate (5) is installed on the nozzle head (7), a fixing ring (4) is installed on the second threaded pipe (3), a limiting notch (8) is arranged on the outer wall of the second threaded pipe (3), the limiting notch (8) is arranged in an annular array, a limiting block (9) is installed on the inner wall of the protection plate (5), the limiting block (9) is fixedly connected with the protection plate (5), the limiting block (9) is arranged in an annular array, the limiting block (9) is matched with the limiting notch (8), internal threads are arranged on the inner wall of the fixing ring (4), the internal thread of the fixing ring (4) is matched with the external thread of the second threaded pipe (3).

2. A supersonic laser cutting nozzle according to claim 1, wherein: install fixed block (1) on first screwed pipe (2), the outside of fixed block (1) is square piece, the center department of fixed block (1) is provided with interior joint ring (10), the outer wall of interior joint ring (10) and the inner wall phase-match of first screwed pipe (2), form joint groove (11) between interior joint ring (10) and fixed block (1).

3. A supersonic laser cutting nozzle according to claim 2, wherein: the joint is characterized in that an internal thread is arranged inside the joint groove (11), and the internal thread of the joint groove (11) is matched with the external thread of the first threaded pipe (2).

4. A supersonic laser cutting nozzle according to claim 2, wherein: threaded through holes (12) are formed in four side faces of the fixing block (1), threaded blind holes (13) are formed in the outer wall of the inner clamping ring (10), and the threaded blind holes (13) are in quantity equal to and in one-to-one correspondence with the threaded through holes (12).

5. A supersonic laser cutting nozzle according to claim 2, wherein: the outer wall of the nozzle head (7) is provided with reinforcing ribs (6), the reinforcing ribs (6) are fixedly connected with the outer wall of the nozzle head (7), the reinforcing ribs (6) are arranged in an annular array, and the top ends of the reinforcing ribs (6) are in contact with the bottom ends of the protection plates (5).