CN221019828U - Material fixing mechanism of large-caliber steel pipe cutting machine - Google Patents
Material fixing mechanism of large-caliber steel pipe cutting machine Download PDFInfo
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- CN221019828U CN221019828U CN202322517993.7U CN202322517993U CN221019828U CN 221019828 U CN221019828 U CN 221019828U CN 202322517993 U CN202322517993 U CN 202322517993U CN 221019828 U CN221019828 U CN 221019828U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000005520 cutting process Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 title claims abstract description 16
- 230000008093 supporting effect Effects 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 20
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a material fixing mechanism of a large-caliber steel pipe cutting machine, which relates to the technical field of steel pipe processing and comprises a bottom plate, wherein an outer pipe fixing mechanism is arranged at the top end of the bottom plate and is used for clamping the outer part of a large-caliber steel pipe, and an inner pipe supporting mechanism is arranged on the side surface of the bottom plate and is used for supporting the inner part of the large-caliber steel pipe and preventing the large-caliber steel pipe from deforming; the beneficial effects of the utility model are as follows: the position of steel pipe can be fixed through the outer tube fixed establishment who sets up to two clamping plates that set up in the outer tube fixed establishment can prescribe a limit to the side of steel pipe, can support the inner wall of steel pipe clamp department through the inner tube supporting mechanism who sets up simultaneously, prevent the inner wall deformation of centre gripping department, influence the processingquality of steel pipe.
Description
Technical Field
The utility model relates to a fixing mechanism, in particular to a material fixing mechanism of a large-caliber steel pipe cutting machine, and belongs to the technical field of steel pipe machining.
Background
The large-caliber steel pipe is widely applied to the fields of natural gas, petroleum, chemical industry and the like, and generally refers to a straight-seam steel pipe with the outer diameter of more than 500 mm; when the steel pipe is processed, a steel pipe cutter is required to be used for cutting the steel pipe, and a fixing mechanism is required to be arranged on the steel pipe cutter for fixing the position of the steel pipe;
The "steel pipe fixing device for steel pipe cutting apparatus" disclosed in the application number "CN201910443969.9" is also an increasingly mature technology, and includes a fixing table; the upper end of the fixed table is a table top, sliding rails are arranged on the front side and the rear side of the table top, and a sliding table is arranged on the sliding rails in a sliding manner; the outer side of the sliding table is connected with a pushing block, and the pushing block is fixedly arranged on the fixed table through an adjusting assembly; compared with the traditional steel pipe single-ring fixing device, the steel pipe fixing device for the steel pipe cutting equipment is provided with two circular rings for clamping at a front-back gauge, so that the steel pipe is prevented from being subjected to position deviation in the cutting process, the cut steel pipe is damaged, and the steel pipe fixing device is worthy of popularization and use in the field of steel pipe processing equipment;
However, the above-mentioned method has the following defects in practical use: because the pipe diameter of the large-caliber steel pipe is large, if the inside of the clamping part is not supported, the clamping part is easy to deform in the clamping process, and the processing quality of the steel pipe is affected.
Disclosure of utility model
The utility model aims to provide a material fixing mechanism of a large-caliber steel pipe cutting machine, which aims to solve the problem that clamping parts are easy to deform in the clamping process in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the material fixing mechanism of the large-caliber steel pipe cutting machine comprises a bottom plate, wherein an outer pipe fixing mechanism is arranged at the top end of the bottom plate and used for clamping the outer part of a large-caliber steel pipe, and an inner pipe supporting mechanism is arranged on the side surface of the bottom plate and used for supporting the inner part of the large-caliber steel pipe and preventing the large-caliber steel pipe from deforming; the inner tube supporting mechanism comprises an L-shaped supporting plate, the supporting plate is arranged on the side face of the bottom plate, a pushing cylinder is arranged at the top of one side of the supporting plate, an annular supporting disc is arranged on a piston rod of the pushing cylinder, an installation seat is arranged on the inner side of the supporting disc, a second clamping cylinder is arranged on the surface of the installation seat, and the second clamping cylinder penetrates through the installation seat and the supporting disc and is provided with the supporting seat.
As a preferable technical scheme of the utility model, the bottom end of the bottom plate is provided with an L-shaped mounting plate, and the bottom of the mounting plate is provided with a mounting hole.
As a preferable technical scheme of the utility model, the outer tube fixing mechanism comprises a lower clamping seat and a mounting frame, wherein the lower clamping seat is arranged at the top end of the bottom plate, the mounting frame is arranged at the side of the top end of the bottom plate, a first clamping cylinder is arranged in the middle of the top end of the mounting frame, and a piston rod of the first clamping cylinder penetrates through the mounting frame and is provided with an upper clamping seat;
As a preferable technical scheme of the utility model, the top end of the bottom plate is provided with the rotating seat, the side surface of the lower clamping seat is provided with the clamping plate, the bottom end of the clamping plate is provided with the rotating block, and the rotating block is rotationally connected with the rotating seat.
As a preferable technical scheme of the utility model, an installation groove is formed in the bottom plate, two fixing plates are arranged in the installation groove, an adjusting screw rod is rotatably arranged between the two fixing plates, two movable seats are slidably arranged in the installation groove, a screw rod nut is arranged in the middle of each movable seat and is in threaded connection with the adjusting screw rod, a first connecting seat is arranged at the top end of each movable seat, a second connecting seat is arranged at the back of each clamping plate, and a rotating frame is rotatably connected between the corresponding second connecting seat and the corresponding first connecting seat.
As a preferable technical scheme of the utility model, the wire grooves at two ends of the adjusting screw rod are opposite in direction, and the two ends of the adjusting screw rod are provided with turntables.
As a preferable technical scheme of the utility model, the top end of the bottom plate is provided with a guide groove, and the guide groove corresponds to the position of the first connecting seat.
Compared with the related art, the material fixing mechanism of the large-caliber steel pipe cutting machine provided by the utility model has the following beneficial effects:
The position of steel pipe can be fixed through the outer tube fixed establishment who sets up to two clamping plates that set up in the outer tube fixed establishment can prescribe a limit to the side of steel pipe, can support the inner wall of steel pipe clamp department through the inner tube supporting mechanism who sets up simultaneously, prevent the inner wall deformation of centre gripping department, influence the processingquality of steel pipe.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a part of the outer tube fixing mechanism of the present utility model;
FIG. 3 is a schematic view of a part of the inner tube support mechanism of the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.
In the figure: 1. a bottom plate; 101. a mounting plate; 102. a mounting hole; 2. an outer tube fixing mechanism; 201. a lower clamping seat; 202. a mounting frame; 203. a first clamping cylinder; 204. an upper clamping seat; 205. a rotating seat; 206. a clamping plate; 207. a rotating block; 208. a mounting groove; 209. a fixing plate; 2010. adjusting a screw rod; 2011. a turntable; 2012. a movable seat; 2013. a screw nut; 2014. a first connection base; 2015. a second connecting seat; 2016. a rotating frame; 2017. a guide groove; 3. an inner tube supporting mechanism; 301. a support plate; 302. a pushing cylinder; 303. a support plate; 304. a mounting base; 305. a second clamping cylinder; 306. and a supporting seat.
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 material fixing mechanism of a large-caliber steel pipe cutting machine, which comprises a bottom plate 1, wherein the top end of the bottom plate 1 is provided with an outer pipe fixing mechanism 2 for clamping the outer part of a large-caliber steel pipe;
An inner pipe supporting mechanism 3 is arranged on the side surface of the bottom plate 1 and used for supporting the inside of the large-caliber steel pipe and preventing the large-caliber steel pipe from deforming;
Referring to fig. 1-4, the inner tube supporting mechanism 3 includes an L-shaped supporting plate 301, the supporting plate 301 is disposed on a side surface of the bottom plate 1, two supporting plates 301 are disposed on two sides of the bottom plate 1, a pushing cylinder 302 is disposed on a top portion of one side of the supporting plate 301, a piston rod of the pushing cylinder 302 is provided with an annular supporting plate 303, an installation seat 304 is disposed on an inner side of the supporting plate 303, three installation seats 304 on each supporting plate 303 are disposed, a second clamping cylinder 305 is disposed on a surface of the installation seat 304, and the second clamping cylinder 305 penetrates through the installation seat 304 and the supporting plate 303 and is provided with a supporting seat 306;
Specifically, the pushing cylinder 302 is started, the piston rod of the pushing cylinder 302 extends to drive the supporting disc 303 to be placed in the steel pipe, and the piston rod of the second clamping cylinder 305 extends to drive the supporting seat 306 to move outwards to support the inner wall of the steel pipe.
The bottom end of the bottom plate 1 is provided with an L-shaped mounting plate 101, the mounting plate 101 is provided with four mounting holes 102, and the bottom of the mounting plate 101 is provided with mounting holes 102, so that the bottom plate 1 can be conveniently mounted on a large-caliber steel pipe cutting machine;
Referring to fig. 1-4, an outer tube fixing mechanism 2 includes a lower clamping seat 201 and an installation frame 202, wherein the lower clamping seat 201 is arranged at the top end of a bottom plate 1, two lower clamping seats 201 are arranged, the installation frame 202 is arranged at the side of the top end of the bottom plate 1, two installation frames 202 are arranged, a first clamping cylinder 203 is arranged in the middle of the top end of the installation frame 202, and a piston rod of the first clamping cylinder 203 penetrates through the installation frame 202 and is provided with an upper clamping seat 204;
The top end of the bottom plate 1 is provided with four rotating seats 205, the four rotating seats 205 are respectively positioned at two sides of the lower clamping seat 201, the side surface of the lower clamping seat 201 is provided with clamping plates 206, the bottom end of each clamping plate 206 is provided with a rotating block 207, the rotating blocks 207 are rotationally connected with the rotating seats 205, the four clamping plates 206 are provided with four, and the side surfaces of the large-caliber steel pipes are clamped through the two rotating clamping plates 206;
The inside of the bottom plate 1 is provided with two mounting grooves 208, two fixing plates 209 are arranged in the mounting grooves 208, an adjusting screw rod 2010 is rotationally arranged between the two fixing plates 209, two movable seats 2012 are slidably arranged in the mounting grooves 208, a screw rod nut 2013 is arranged in the middle of each movable seat 2012 and is in threaded connection with the adjusting screw rod 2010, a first connecting seat 2014 is arranged at the top end of each movable seat 2012, a second connecting seat 2015 is arranged at the back of each clamping plate 206, and a rotating frame 2016 is rotationally connected between the corresponding second connecting seat 2015 and the corresponding first connecting seat 2014;
The wire grooves at two ends of the adjusting screw 2010 are opposite in direction, so that the two movable seats 2012 can be driven to move in opposite directions, and the two ends of the adjusting screw 2010 are provided with rotary discs 2011, so that the adjusting screw 2010 can be driven to rotate;
The top end of the bottom plate 1 is provided with guide grooves 2017, the guide grooves 2017 correspond to the positions of the first connecting seats 2014, and the four guide grooves 2017 are arranged so as not to interfere with the movement of the movable seat 2012.
When the steel pipe cutting machine is used, firstly, the bottom plate 1 is installed on a large-caliber steel pipe cutting machine through the installation plate 101 and the installation holes 102, steel pipes are arranged on the surfaces of the two lower clamping seats 201, then the pushing cylinder 302 is started, the piston rod of the pushing cylinder 302 stretches to drive the supporting plate 303 to be arranged in the steel pipes, meanwhile, the first clamping cylinder 203 and the second clamping cylinder 305 are started, the piston rod of the first clamping cylinder 203 stretches to drive the upper clamping seat 204 to move downwards, the position of the steel pipes is limited through the cooperation between the lower clamping seat 201 and the upper clamping seat 204, meanwhile, the turntable 2011 of the adjusting screw 2010 is rotated, the adjusting screw 2010 is driven to rotate, the adjusting screw 2010 is in threaded connection with the moving seat 2012 through the screw nut 2013, the two moving seats 2012 are driven to move in opposite directions, the clamping plate 206 is driven to rotate around the rotating seat 205 under the supporting action of the rotating frame 2016, the side surface position of the steel pipes is limited, and the piston rod of the second clamping cylinder 305 stretches to drive the supporting seat 306 to move outwards to support the inner walls of the steel pipes.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The material fixing mechanism of the large-caliber steel pipe cutting machine comprises a bottom plate (1), wherein an outer pipe fixing mechanism (2) is arranged at the top end of the bottom plate (1) and clamps the outer part of a large-caliber steel pipe, and the material fixing mechanism is characterized in that an inner pipe supporting mechanism (3) is arranged on the side surface of the bottom plate (1) and used for supporting the inner part of the large-caliber steel pipe and preventing the large-caliber steel pipe from deforming;
The inner tube supporting mechanism (3) comprises an L-shaped supporting plate (301), the supporting plate (301) is arranged on the side face of the bottom plate (1), a pushing cylinder (302) is arranged at the top of one side of the supporting plate (301), an annular supporting disc (303) is arranged on a piston rod of the pushing cylinder (302), an installation seat (304) is arranged on the inner side of the supporting disc (303), a second clamping cylinder (303) is arranged on the surface of the installation seat (304), and the second clamping cylinder (303) penetrates through the installation seat (304) and the supporting disc (303) and is provided with a supporting seat (306).
2. A heavy caliber steel pipe cutter material fixing mechanism as claimed in claim 1, wherein: the bottom of the bottom plate (1) is provided with an L-shaped mounting plate (101), and the bottom of the mounting plate (101) is provided with a mounting hole (102).
3. A heavy caliber steel pipe cutter material fixing mechanism as claimed in claim 1, wherein: the outer tube fixing mechanism (2) comprises a lower clamping seat (201) and a mounting frame (202), wherein the lower clamping seat (201) is arranged at the top end of the bottom plate (1), the mounting frame (202) is arranged at the side of the top end of the bottom plate (1), a first clamping cylinder (203) is arranged in the middle of the top end of the mounting frame (202), and a piston rod of the first clamping cylinder (203) penetrates through the mounting frame (202) and is provided with an upper clamping seat (204).
4. A heavy caliber steel pipe cutter material fixing mechanism according to claim 3, wherein: the top of bottom plate (1) is equipped with rotation seat (205), the side of lower clamping seat (201) is equipped with clamping plate (206), the bottom of clamping plate (206) is equipped with rotation piece (207), and rotation piece (207) are connected with rotation seat (205) rotation.
5. A heavy caliber steel pipe cutter material fixing mechanism as claimed in claim 4, wherein: the inside of bottom plate (1) is equipped with mounting groove (208), the inside of mounting groove (208) is equipped with two fixed plates (209), two rotate between fixed plate (209) and be equipped with accommodate the lead screw (2010), the inside slip of mounting groove (208) is equipped with two removal seats (2012), the middle part of removing seat (2012) is equipped with lead screw nut (2013), with accommodate lead screw (2010) threaded connection, the top of removing seat (2012) is equipped with first connecting seat (2014), the back of clamping plate (206) is equipped with second connecting seat (2015), rotates between corresponding second connecting seat (2015) and first connecting seat (2014) and is connected with rotating frame (2016).
6. A heavy caliber steel pipe cutter material fixing mechanism as claimed in claim 5, wherein: the wire grooves at two ends of the adjusting screw rod (2010) are opposite in direction, and two ends of the adjusting screw rod are provided with rotary discs (2011).
7. A heavy caliber steel pipe cutter material fixing mechanism as claimed in claim 1, wherein: a guide groove (2017) is formed in the top end of the bottom plate (1), and the guide groove (2017) corresponds to the first connecting seat (2014).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517993.7U CN221019828U (en) | 2023-09-17 | 2023-09-17 | Material fixing mechanism of large-caliber steel pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517993.7U CN221019828U (en) | 2023-09-17 | 2023-09-17 | Material fixing mechanism of large-caliber steel pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019828U true CN221019828U (en) | 2024-05-28 |
Family
ID=91188413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322517993.7U Active CN221019828U (en) | 2023-09-17 | 2023-09-17 | Material fixing mechanism of large-caliber steel pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019828U (en) |
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2023
- 2023-09-17 CN CN202322517993.7U patent/CN221019828U/en active Active
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