CN222113796U - Elbow cutting nozzle for welding and cutting equipment - Google Patents
Elbow cutting nozzle for welding and cutting equipment Download PDFInfo
- Publication number
- CN222113796U CN222113796U CN202420845117.9U CN202420845117U CN222113796U CN 222113796 U CN222113796 U CN 222113796U CN 202420845117 U CN202420845117 U CN 202420845117U CN 222113796 U CN222113796 U CN 222113796U
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- CN
- China
- Prior art keywords
- cutting
- nozzle
- cutting nozzle
- elbow
- clamping
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims description 2
- 235000015111 chews Nutrition 0.000 claims 2
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
本实用新型涉及焊割设备领域，尤其涉及一种焊割设备用弯头割咀，包括弯头割咀本体，弯头割咀本体包括内割咀、割咀套，内割咀的外部套设有割咀套，且内割咀、割咀套之间通过卡箍机构连接，卡箍机构包括两个卡箍环，两个卡箍环对称设置，且两个卡箍环之间通过固定机构拼接固定，卡箍环内部的中部且位于内割咀、割咀套之间安装有密封凸环，且卡箍环内部的顶部、底部分别安装有第一延伸凸环、第二延伸凸环。本实用新型中，通过内割咀、割咀套之间通过卡箍机构进行连接固定，且通过密封凸环将其内割咀的固定部以及割咀套的固定环的连接部进行密封，提升其弯头割咀本体的密封性。
The utility model relates to the field of welding and cutting equipment, and in particular to an elbow cutting nozzle for welding and cutting equipment, including an elbow cutting nozzle body, the elbow cutting nozzle body including an inner cutting nozzle and a cutting nozzle sleeve, the outer sleeve of the inner cutting nozzle is provided with a cutting nozzle sleeve, and the inner cutting nozzle and the cutting nozzle sleeve are connected by a clamp mechanism, the clamp mechanism includes two clamp rings, the two clamp rings are symmetrically arranged, and the two clamp rings are spliced and fixed by a fixing mechanism, a sealing convex ring is installed in the middle of the inner cutting nozzle and the cutting nozzle sleeve, and a first extension convex ring and a second extension convex ring are installed at the top and bottom of the inner cutting nozzle, respectively. In the utility model, the inner cutting nozzle and the cutting nozzle sleeve are connected and fixed by the clamp mechanism, and the fixing part of the inner cutting nozzle and the connecting part of the fixing ring of the cutting nozzle sleeve are sealed by the sealing convex ring, so as to improve the sealing performance of the elbow cutting nozzle body.
Description
Technical Field
The utility model relates to the technical field of welding and cutting equipment, in particular to an elbow cutting nozzle for welding and cutting equipment.
Background
The cutting torch is a gas cutting tool that preheats a workpiece by uniformly mixing oxygen and fuel gas in a certain ratio as a heat source, injects cutting gas to the workpiece preheated sufficiently to burn the workpiece, and removes molten base material and oxidation products by using injection energy, and a part of the cutting torch in which mixed gas formed by mixing fuel gas and oxygen gas is injected is called a nozzle.
In the prior art, the utility model with the authorized bulletin number of CN 215393056U discloses an elbow cutting nozzle, and the abutting edge is arranged, so that the abutting edge is abutted against the back surface of a welding line of a workpiece to carry out back chipping during use, the jitter of the cutting nozzle can be effectively prevented, the cut section can keep consistent smoothness, meanwhile, staff can carry out linear cutting along the abutting edge, the running route of a cutting torch is prevented from shifting, and the problem that the section is not smooth due to the fact that the cutting nozzle is suspended in the air and the jitter is caused by manual control when the elbow cutting nozzle is used for back chipping of the welding line is solved.
However, the existing part of elbow cutting nozzle is split, the split elbow cutting nozzle is easy to have the problem of loose sealing at the joint, leakage is easy to occur, gas or liquid can be sprayed out, and the working efficiency is affected.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an elbow cutting nozzle for welding and cutting equipment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a elbow is cut and is chewed for welding and cutting equipment, includes the elbow and cuts and chew the body, the elbow is cut and is chewed the body and chew the cover including interior, and interior outside cover that cuts is equipped with cuts and chew the cover, and interior cuts and chew and connect through clamp mechanism between the cover, clamp mechanism includes two clamping rings, two clamping rings symmetry set up, and splice fixedly through fixed establishment between two clamping rings, clamping ring inside middle part and be located interior and chew, cut and chew and install sealed bulge loop between the cover, and clamping ring inside top, bottom are installed respectively and are extended bulge loop, second extension bulge loop.
In addition, the preferred structure is that the top of the cutting nozzle sleeve is provided with a fixed ring, the top of the fixed ring is provided with clamping convex blocks at equal distance, and the inside of the cutting nozzle sleeve is provided with a cavity.
In addition, preferably, the inner cutting nozzle comprises a cutting nozzle inner core part, an extending convex block part is arranged at the bottom of the cutting nozzle inner core part, a fixing part is arranged on the middle part of the outer part of the extending convex block part, a connecting part is arranged at the bottom of the extending convex block part, and a nozzle is connected at the bottom of the connecting part.
In addition, the preferred structure is, the bottom of fixed part is located the card of corresponding cutting nozzle cover and establishes the lug department and all has offered the card and establish the recess, and the top in the card establishes the recess all installs the seal ring.
In addition, the structure is preferable that the outside of the inner core part of the corresponding cutting nozzle in the extending convex block part is equidistantly separated from the preheating through holes, and the middle parts in the inner core part of the cutting nozzle, the extending convex block part, the connecting part and the nozzle are all provided with cutting channels.
Furthermore, it is preferable that the outer part of the nozzle is provided with spray channels equally spaced.
In addition, the structure is preferable that the two ends of one side, close to the splicing surface, of the outer part of the clamping hoop are provided with extension protruding blocks, and the fixing mechanism comprises fixing bolts and fixing nuts.
The beneficial effects of the utility model are as follows:
according to the elbow cutting nozzle body, the inner cutting nozzle and the cutting nozzle sleeve are connected and fixed through the clamp mechanism, the fixing part of the inner cutting nozzle and the connecting part of the fixing ring of the cutting nozzle sleeve are sealed through the sealing convex ring, the tightness of the elbow cutting nozzle body is improved, meanwhile, the clamping convex block of the cutting nozzle sleeve is clamped with the clamping groove of the inner cutting nozzle, and the connecting part of the clamping convex block and the clamping groove is sealed through the sealing ring, so that the tightness of the elbow cutting nozzle body is further improved.
Drawings
FIG. 1 is a schematic diagram of a elbow cutting nozzle for a welding and cutting device according to the present utility model;
FIG. 2 is a schematic diagram of the elbow cutting nozzle body and the clamp mechanism of the utility model;
FIG. 3 is a schematic view of the structure of the inner cutting nozzle according to the present utility model;
Fig. 4 is a schematic structural view of a cross section of an elbow cutting nozzle body according to the present utility model.
The elbow cutting nozzle body, the elbow cutting nozzle 11, the inner cutting nozzle, the elbow cutting nozzle 111, the connecting part 112, the fixing part, the extension lug part 113, the elbow cutting nozzle inner core part 114, the elbow cutting nozzle 115, the cutting channel 116, the preheating through hole 117, the nozzle 118, the clamping groove, the elbow cutting nozzle sleeve 12, the elbow cutting nozzle 121, the fixing ring 1211, the clamping lug 122, the cavity, the clamping mechanism 2, the clamping mechanism 21, the clamping hoop ring 22, the extension lug 23, the sealing convex ring 3 and the fixing mechanism.
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.
Referring to fig. 1-4, an elbow cutting torch for a welding and cutting device, including an elbow cutting torch body 1, the elbow cutting torch body 1 includes an inner cutting torch 11 and a cutting torch sleeve 12, the outer sleeve of the inner cutting torch 11 is provided with the cutting torch sleeve 12, and the inner cutting torch 11 and the cutting torch sleeve 12 are connected by a clamp mechanism 2, the clamp mechanism 2 includes two clamping rings 21, the two clamping rings 21 are symmetrically arranged, the two clamping rings 21 are spliced and fixed by a fixing mechanism 3, a sealing convex ring 23 is installed between the inner cutting torch 11 and the cutting torch sleeve 12 in the middle of the clamping rings 21, and a first extending convex ring and a second extending convex ring are installed at the top and the bottom of the inner clamping ring 21, respectively, and one of them is known that the first extending convex ring and the second extending convex ring are located at the outer part 112 of the inner cutting torch 11 and the outer part 121 of the fixing ring 12, wherein the clamping rings 21 are sleeved at the outer part 112 of the inner cutting torch 11 and the outer part 121 of the fixing ring 12, and the sealing convex ring 12 is connected by the fixing mechanism 3, and the sealing convex ring 23 is installed at the inner cutting torch sleeve 12, and the sealing convex ring 12 is sealed and fixed by the sealing convex ring 12.
Wherein, the top of the cutting nozzle sleeve 12 is provided with a fixed ring 121, the top of the fixed ring 121 is provided with clamping lugs 1211 at equal distance, and the inside of the cutting nozzle sleeve 12 is provided with a cavity 122.
Meanwhile, the inner nozzle 11 includes a nozzle inner core 114, an extension bump portion 113 is installed at the bottom of the nozzle inner core 114, a fixing portion 112 is installed at the middle of the outside of the extension bump portion 113 to the upper side, a connection portion 111 is installed at the bottom of the extension bump portion 113, and a nozzle 117 is connected to the bottom of the connection portion 111.
Moreover, the bottom of the fixing portion 112 is provided with a clamping groove 118 at the clamping projection 1211 of the corresponding cutting nozzle sleeve 12, and the top in the clamping groove 118 is provided with a sealing ring, and it should be noted that the sealing ring and the sealing convex ring 23 are made of high-temperature resistant and corrosion resistant materials.
Further, the outer part of the corresponding inner nozzle core 114 in the extending convex block portion 113 is equidistantly separated from the preheating through hole 116, the middle parts in the inner nozzle core 114, the extending convex block portion 113, the connecting portion 111 and the nozzle 117 are all provided with cutting channels 115, and the outer part of the nozzle 117 is equidistantly separated from the spraying channels.
Further, extension bumps 22 are mounted at two ends of one side, close to the splicing surface, of the outer portion of the clamping ring 21, and the fixing mechanism 3 comprises a fixing bolt and a fixing nut.
In this embodiment, the extension bump 113 and the connecting portion 111 of the inner nozzle 11 located below the fixing portion 112 and the nozzle 117 are moved into the cavity 122 of the nozzle holder 12 until the engagement bump 1121 of the nozzle holder 12 is engaged with the engagement groove 118 of the inner nozzle 11, and the fixing portion 112 of the inner nozzle 11 and the connecting portion of the fixing ring 121 of the nozzle holder 12 are tightly adhered to each other, at this time, when the user knows that the user wants to take a hand, the outer wall of the bottom portion of the nozzle 117 is tightly adhered to the inner wall of the cavity 122 of the nozzle holder 12, then the user connects and fixes the inner nozzle 11 and the nozzle holder 12 by the clip mechanism 2, and at this time, the connecting portions of the fixing portion 112 of the inner nozzle 11 and the fixing ring 121 of the nozzle holder 12 are sealed by the sealing collar 23, so that the tightness of the inner nozzle 11 and the nozzle holder 12 after the user is mounted is improved.
According to the elbow cutting nozzle body 1, the inner cutting nozzle 11 and the cutting nozzle sleeve 12 are connected and fixed through the clamp mechanism 2, the fixing part 112 of the inner cutting nozzle 11 and the connecting part of the fixing ring 121 of the cutting nozzle sleeve 12 are sealed through the sealing convex ring 23, the tightness of the elbow cutting nozzle body 1 is improved, meanwhile, the clamping convex block 1121 of the cutting nozzle sleeve 12 is clamped with the clamping groove 118 of the inner cutting nozzle 11, and the connecting part of the clamping convex block 1121 and the clamping groove 118 is sealed through the sealing ring, so that the tightness of the elbow cutting nozzle body 1 is further improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a elbow is cut and is chewed for welding and cutting equipment, includes elbow cutting and chews body (1), its characterized in that, elbow cutting and chews body (1) including interior cutting and chew cover (12), interior outside cover that cuts and chew cover (12) is equipped with, and interior cutting and chew (11), be connected through clamp mechanism (2) between cutting and chew cover (12), clamp mechanism (2) include two clamping rings (21), two clamping rings (21) symmetry set up, and splice fixedly through fixed establishment (3) between two clamping rings (21), the inside middle part of clamping ring (21) just is located and is chewed (11), cut and install sealed bulge loop (23) between the cover (12), and first extension bulge loop, the second extension bulge loop are installed respectively to the inside top of clamping ring (21), bottom.
2. The elbow cutting nozzle for welding and cutting equipment according to claim 1, wherein a fixed ring (121) is installed at the top of the cutting nozzle sleeve (12), clamping projections (1211) are installed at equal intervals at the top of the fixed ring (121), and a cavity (122) is formed in the cutting nozzle sleeve (12).
3. The elbow cutting nozzle for welding and cutting equipment according to claim 1, wherein the inner cutting nozzle (11) comprises a cutting nozzle inner core (114), an extension protruding block part (113) is installed at the bottom of the cutting nozzle inner core (114), a fixing part (112) is installed at the middle part of the outer part of the extension protruding block part (113) in an upward direction, a connecting part (111) is installed at the bottom of the extension protruding block part (113), and a nozzle (117) is connected at the bottom of the connecting part (111).
4. An elbow cutting nozzle for welding and cutting equipment according to claim 3, wherein the bottom of the fixing part (112) is provided with clamping grooves (118) at the clamping convex blocks (1211) of the corresponding nozzle sleeve (12), and sealing rings are arranged at the tops in the clamping grooves (118).
5. An elbow cutting nozzle for welding and cutting equipment according to claim 3, wherein the extending convex block part (113) is positioned outside the corresponding cutting nozzle inner core part (114) at equal distance, a preheating through hole (116) is arranged, and the middle parts in the cutting nozzle inner core part (114), the extending convex block part (113), the connecting part (111) and the nozzle (117) are all provided with cutting channels (115).
6. An elbow cutting nozzle for a welding and cutting apparatus according to claim 5, wherein the outer portion of the nozzle (117) is provided with spray channels equidistant therefrom.
7. Elbow cutting nozzle for welding and cutting equipment according to claim 1, characterized in that the two ends of one side of the outer part of the clamping hoop ring (21) close to the splicing surface are provided with extension lugs (22), and the fixing mechanism (3) comprises a fixing bolt and a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420845117.9U CN222113796U (en) | 2024-04-23 | 2024-04-23 | Elbow cutting nozzle for welding and cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420845117.9U CN222113796U (en) | 2024-04-23 | 2024-04-23 | Elbow cutting nozzle for welding and cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222113796U true CN222113796U (en) | 2024-12-06 |
Family
ID=93672549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420845117.9U Active CN222113796U (en) | 2024-04-23 | 2024-04-23 | Elbow cutting nozzle for welding and cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222113796U (en) |
-
2024
- 2024-04-23 CN CN202420845117.9U patent/CN222113796U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |