CN216656709U - Mechanism for plasma cutting of steel pipe groove - Google Patents
Mechanism for plasma cutting of steel pipe groove Download PDFInfo
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- CN216656709U CN216656709U CN202122939362.5U CN202122939362U CN216656709U CN 216656709 U CN216656709 U CN 216656709U CN 202122939362 U CN202122939362 U CN 202122939362U CN 216656709 U CN216656709 U CN 216656709U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of plasma cutting equipment, and particularly relates to a mechanism for cutting a steel pipe groove by plasma, which comprises a cutting torch clamping component, a support frame and a dividing head, wherein the cutting torch clamping component comprises a first pipe hoop, a second pipe hoop and a third pipe hoop which are sequentially sleeved and connected through a rotating shaft, the outer walls of the second pipe hoop and the third pipe hoop are fixedly connected with rotating shafts which are axially vertical to the second pipe hoop and the third pipe hoop respectively, the rotating shafts fixedly connected to the second pipe hoop are sleeved and connected in the first pipe hoop, the rotating shafts fixedly connected to the third pipe hoop are sleeved and connected in the second pipe hoop, the central axis of the first pipe hoop is horizontally and fixedly connected at the bottom of a vertical support rod, the vertical support rod is connected on a horizontally arranged cross rod in an adjustable height and horizontal position, and the pipe center of the third pipe hoop corresponds to the position of a pipe orifice, the groove machining angle of the mechanism is convenient to control, the cutting torch has stable clamping, simple process, time and labor saving and high cutting efficiency.
Description
Technical Field
The utility model belongs to the technical field of plasma cutting equipment, and particularly relates to a mechanism for plasma cutting of a steel pipe groove.
Background
In the work of butt welding of pipes, the processing of a steel pipe groove is an indispensable important link, the smaller the angle deviation of the steel pipe groove is, the higher the finish of the groove surface is, the more favorable the butt welding of pipes and pipes is, the better the weld forming is, so that the quality of the weld can be ensured, especially in the process of practical teaching and professional skill competition training of butt welding projects, the requirement on the processing of the welding groove is high, in the prior art, the processing of the steel pipe groove is often completed through common lathe processing, the processing procedures are more, the consumed time is long, the labor intensity is high, and the processing efficiency is particularly low.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a mechanism for plasma cutting of a steel pipe groove, which can realize the plasma automatic cutting of the steel pipe groove, effectively control the cutting groove angle, has the advantages of simple and quick positioning and adjustment of a cutting torch, stable clamping, simple structure, low cost, time and labor saving and effectively improves the groove cutting efficiency.
The purpose of the utility model is realized by the following technical scheme: a mechanism for plasma cutting of a groove of a steel pipe, which comprises a cutting gun clamping component, a supporting frame and a dividing head, the cutting gun clamping assembly comprises a first pipe hoop, a second pipe hoop and a third pipe hoop for clamping the cutting gun which are sequentially sleeved and connected through a rotating shaft, the outer walls of the second pipe hoop and the third pipe hoop are fixedly connected with rotating shafts which are axially vertical to the second pipe hoop and the third pipe hoop, the rotating shafts which are fixedly connected on the second pipe hoop are sleeved in the first pipe hoop, the rotating shafts which are fixedly connected on the third pipe hoop are sleeved in the second pipe hoop, the first pipe hoop is fixedly connected at the bottom of a vertical supporting rod, the central axis of the first pipe hoop is horizontally arranged, the connecting height and the horizontal position of the vertical supporting rod are adjustable and arranged on a horizontally arranged cross rod, the dividing head is arranged on the support frame, and the center of the third pipe hoop is positioned above the steel pipe clamped on the dividing head and corresponds to the position of the pipe orifice of the steel pipe.
Preferably, the cross rod and the vertical support rod are made of steel pipes, the cross rod is connected to the support frame or/and the dividing head through a support rod, the vertical support rod is connected with the cross rod through two sections of short pipes, the two sections of short pipes are a first short pipe and a second short pipe which are perpendicular to each other, the first short pipe is slidably sleeved on the vertical support rod, the second short pipe is slidably sleeved on the cross rod, the first short pipe is fixedly connected with the second short pipe, positioning jackscrews are arranged on the first short pipe and the second short pipe, and the first short pipe and the second short pipe can be respectively connected to the steel pipes sleeved in the short pipes in a locking mode.
Preferably, the positioning jackscrew is in a butterfly-shaped screw column shape, and the jacking end of the positioning jackscrew is in a pointed cone shape.
Preferably, at least 2 openings are uniformly formed in the first short pipe and the second short pipe along the axial direction, and nuts in threaded connection with the positioning jackscrews or third short pipes with internal threads on the inner walls are arranged in the openings.
Preferably, the pipe hoop bodies of the first pipe hoop, the second pipe hoop and the third pipe hoop are made of stainless steel materials, one side of the pipe hoop body is open, the locking structure on the opening side of the pipe hoop body comprises fixing plates which are respectively installed on two sides of the opening of the pipe hoop body, and a butterfly stud convenient to fasten is connected to an inner thread of a screw hole formed in each fixing plate.
Preferably, the equal circumference of the pipe hoop body outer wall of first pipe hoop, second pipe hoop is provided with the angle scale, with be provided with location arrow mark in second pipe hoop, the third pipe hoop fixed connection's the pivot, location arrow mark with the angle scale on the first pipe hoop, the second pipe hoop body cooperatees, but the turned angle of quick adjustment pipe hoop, the quick adjustment location of being convenient for.
Preferably, all be provided with length scale on horizontal pole and the vertical support pole, be convenient for adjust vertical support pole's holding height and horizontal displacement.
When the utility model is used, the three-jaw chuck of the dividing head is adjusted to clamp a steel pipe, the horizontal position and the height of the cutting gun are adjusted by adjusting the displacement of the vertical supporting rod on the horizontal plane of the cross rod and the supporting height of the vertical supporting rod to adapt to the change of the diameter (the distance between the plasma cutting gun with 1-2mm and the steel pipe) and the length of the steel pipe, the rotating shaft fixedly connected with the second pipe hoop rotates relative to the first pipe hoop to adapt to the cutting inclination, the rotating shaft fixedly connected with the third pipe hoop rotates relative to the second pipe hoop to adapt to the requirement of the bevel angle of the steel pipe, and after the cutting gun is adjusted to the proper cutting position and angle, the rotating shaft sleeved with the cutting gun is clamped and prevented from rotating by the locking structures on the first pipe hoop and the second pipe hoop, the automatic cutting device is convenient to adjust the cutting angle and direction of the cutting gun, firm in positioning and not prone to deformation, and is matched with the dividing head to achieve automatic plasma cutting of the steel pipe groove.
Has the advantages that: the automatic cutting device can realize the automatic plasma cutting of the steel pipe groove, the control of the groove machining angle is convenient, the positioning adjustment is simple and rapid, the cutting gun is stably clamped, the groove machining process is simple, time and labor are saved, and the cutting efficiency is high.
Drawings
FIG. 1: the structure of embodiment 1 of the utility model is schematically shown;
FIG. 2: the structure schematic diagram of the cutting gun clamping assembly in the embodiment 1 of the utility model;
FIG. 3: the connecting structure of the vertical support frame and the cross rod in the embodiment 1 of the utility model is shown schematically;
FIG. 4: embodiment 2 of the utility model the angle scale on the pipe hoop body and the arrow mark on the rotating shaft are schematically illustrated.
In the figure: 1. the cutting gun comprises a cutting gun clamping assembly, 2, a support frame, 3, a dividing head, 11, a first pipe hoop, 12, a second pipe hoop, 13, a third pipe hoop, 14, a rotating shaft, 15, a vertical support rod, 16, a cross rod, 17, a short pipe, 18, a positioning jackscrew, 111, a pipe hoop body, 112, a locking structure, 113, a butterfly stud, 114, an angle scale, 115, an arrow mark, 116, a length scale, 171, a first short pipe, 172, a second short pipe, 173, an opening and 174, and a third short pipe.
Detailed Description
The following is a detailed description of the present invention for further explanation. The utility model is not limited to the claims, and all equivalent structures or equivalent processes that can be directly or indirectly applied to other related technical fields using the contents of the specification and the drawings are included in the scope of the utility model.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout of the drawings in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction in the drawings of the specification.
Embodiment 1, refer to fig. 1, 2, and 3, a mechanism for plasma cutting of a groove of a steel pipe comprises a cutting torch clamping assembly 1, a support frame 2, and a dividing head 3, wherein the cutting torch clamping assembly 1 comprises a first pipe clamp 11, a second pipe clamp 12, and a third pipe clamp 13 for clamping a cutting torch, which are sequentially sleeved and connected through a rotating shaft, the outer walls of the second pipe clamp 12 and the third pipe clamp 13 are fixedly connected with a rotating shaft 14, which is axially perpendicular to the second pipe clamp 12 and the third pipe clamp 13, the rotating shaft 14, which is fixedly connected to the second pipe clamp 12, is sleeved and connected in the first pipe clamp 11, the rotating shaft 14, which is fixedly connected to the third pipe clamp 13, is sleeved and connected in the second pipe clamp 12, the first pipe clamp 11 is fixedly connected to the bottom of a vertical support rod 15, the central axis of the first pipe clamp 11 is horizontally disposed, the vertical support rod 15 is connected to a horizontal position, and the horizontal position is adjustable, and is mounted on a horizontally disposed cross rod 16, the dividing head 3 is arranged on the support frame 2, and the pipe center of the third pipe hoop 13 is positioned above the steel pipe clamped on the dividing head 3 and corresponds to the position of the pipe orifice of the steel pipe.
The cross rod 16 and the vertical support rod 15 are made of steel pipes, the cross rod 16 is connected to the support frame 2 and the dividing head 3 through a support rod, the vertical support rod 15 is connected with the cross rod 16 through two short pipes 17, the two short pipes 17 are a first short pipe 171 and a second short pipe 172 which are perpendicular to each other, the first short pipe 171 is slidably sleeved on the vertical support rod 15, the second short pipe 172 is slidably sleeved on the cross rod 16, the first short pipe 171 is fixedly connected with the second short pipe 172, positioning jackscrews 18 are arranged on the first short pipe 171 and the second short pipe 172, the first short pipe 171 and the second short pipe 172 can be respectively locked and connected to the steel pipes sleeved in the first short pipe 171 and the second short pipe 172, the positioning jackscrews 18 are in a butterfly-shaped screw column shape, the jacking ends of the positioning jackscrews 18 are in a pointed cone shape, at least 2 open holes 173 are uniformly formed in the first short pipe 171 and the second short pipe 172 along the axial direction, and three 174 with internal threads are arranged in the open holes which are connected with the inner walls of the positioning jackscrews 18 in threaded connection are arranged in the open holes 173.
The pipe clamp body 111 of the first pipe clamp 11, the second pipe clamp 12 and the third pipe clamp 13 is made of stainless steel materials, one side of the pipe clamp body 111 is open, the locking structure 112 on the opening side of the pipe clamp body comprises fixing plates which are respectively installed on two sides of the opening of the pipe clamp body, and a butterfly stud 113 which is convenient to fasten is connected to an inner thread of a screw hole formed in each fixing plate.
When the cutting gun clamping assembly is used, a three-jaw chuck of the dividing head 3 is adjusted to clamp a steel pipe, the horizontal position and the height of a cutting gun are adjusted by adjusting the horizontal displacement of a vertical support rod 15 on a cross rod 16 and the support height of the vertical support rod 15 to adapt to the change of the diameter (the distance between a plasma cutting gun with the diameter of 1-2mm and the steel pipe) and the length of the steel pipe, a rotating shaft 14 fixedly connected with a second pipe hoop 12 relatively rotates with a first pipe hoop 11 to adapt to the cutting inclination, a rotating shaft 14 fixedly connected with a third pipe hoop 13 relatively rotates with the second pipe hoop 12 to adapt to the requirement of the bevel angle of the steel pipe, and after the cutting gun is adjusted to the appropriate cutting position and angle, the rotating shaft 14 sleeved with the cutting gun clamping assembly is clamped and prevented from rotating through locking structures 112 on the first pipe hoop 11 and the second pipe hoop 12 The second pipe hoop 12 and the second pipe hoop 13 are positioned, so that the cutting angle and the direction of the cutting gun can be adjusted conveniently, the positioning is firm, the deformation is not easy, and the plasma automatic cutting of the steel pipe groove is realized by matching with the dividing head 3.
Embodiment 2, referring to fig. 4, as a further optimized design of embodiment 1, angle scales 114 are circumferentially disposed on outer walls of pipe clamp bodies 111 of the first pipe clamp 11 and the second pipe clamp 12, positioning arrow marks 115 are disposed on the rotating shaft 14 fixedly connected to the second pipe clamp 12 and the third pipe clamp 13, the positioning arrow marks 115 are matched with the angle scales 114 on the pipe clamp bodies 111 of the first pipe clamp 11 and the second pipe clamp 12, so that a rotation angle of the pipe clamp can be rapidly adjusted, rapid adjustment and positioning are facilitated, and length scales 116 are disposed on the horizontal bar 16 and the vertical support bar 15, so that a support height and a horizontal displacement of the vertical support bar 15 can be conveniently adjusted.
Claims (7)
1. A mechanism for plasma cutting of a steel pipe groove is characterized by comprising a cutting torch clamping assembly, a support frame and a dividing head, wherein the cutting torch clamping assembly comprises a first pipe hoop, a second pipe hoop and a third pipe hoop, the first pipe hoop, the second pipe hoop and the third pipe hoop are sequentially connected in a sleeved mode through a rotating shaft, the outer walls of the second pipe hoop and the third pipe hoop are fixedly connected with rotating shafts which are axially vertical to the second pipe hoop and the third pipe hoop, the rotating shafts fixedly connected to the second pipe hoop are connected in the first pipe hoop in a sleeved mode, the rotating shafts fixedly connected to the third pipe hoop are connected in the second pipe hoop in a sleeved mode, the first pipe hoop is fixedly connected to the bottom of a vertical support rod, the central axis of the first pipe hoop is horizontally arranged, the vertical support rod is installed on a horizontally arranged cross rod in an adjustable mode of connecting height and horizontal position, the dividing head is arranged on the support frame, the center of the third pipe hoop is positioned above the steel pipe clamped on the dividing head and corresponds to the position of the pipe orifice of the steel pipe.
2. The mechanism for plasma cutting of steel pipe grooves according to claim 1, wherein the cross bar and the vertical support bar are made of steel pipes, the cross bar is connected to the supporting frame or/and the dividing head through a support bar, the vertical support bar is connected to the cross bar through two short pipes, the two short pipes are a first short pipe and a second short pipe which are perpendicular to each other, the first short pipe is slidably sleeved on the vertical support bar, the second short pipe is slidably sleeved on the cross bar, the first short pipe is fixedly connected to the second short pipe, and the first short pipe and the second short pipe are provided with positioning jackscrews.
3. The mechanism for plasma cutting of a groove in a steel pipe of claim 2, wherein the positioning jackscrew is in the shape of a butterfly screw, and the pressing end of the positioning jackscrew is in the shape of a pointed cone.
4. The mechanism for plasma cutting of a steel pipe groove according to claim 3, wherein the first short pipe and the second short pipe are uniformly provided with at least 2 openings along the axial direction, and a nut screwed with the positioning jackscrew is arranged in the opening or a third short pipe with an internal thread on the inner wall is arranged in the opening.
5. The mechanism for plasma cutting of a groove on a steel pipe according to any one of claims 1 to 4, wherein the pipe clamp bodies of the first pipe clamp, the second pipe clamp and the third pipe clamp are made of stainless steel, one side of the pipe clamp body is open, and the locking structure on the open side of the pipe clamp body comprises fixing plates respectively installed on two sides of the opening of the pipe clamp body, and a butterfly stud for fastening is screwed into a screw hole formed in the fixing plates.
6. The mechanism for plasma cutting of a steel pipe groove according to claim 5, wherein the outer walls of the pipe clamp bodies of the first pipe clamp and the second pipe clamp are circumferentially provided with angle scales, and a rotating shaft fixedly connected with the second pipe clamp and the third pipe clamp is provided with positioning arrow marks.
7. The mechanism for plasma cutting of a groove in a steel pipe of claim 6, wherein the cross rod and the vertical support rod are provided with length scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122939362.5U CN216656709U (en) | 2021-11-28 | 2021-11-28 | Mechanism for plasma cutting of steel pipe groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122939362.5U CN216656709U (en) | 2021-11-28 | 2021-11-28 | Mechanism for plasma cutting of steel pipe groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216656709U true CN216656709U (en) | 2022-06-03 |
Family
ID=81791686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122939362.5U Expired - Fee Related CN216656709U (en) | 2021-11-28 | 2021-11-28 | Mechanism for plasma cutting of steel pipe groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216656709U (en) |
-
2021
- 2021-11-28 CN CN202122939362.5U patent/CN216656709U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |