CN114131358A - Flange sealing surface machining device - Google Patents
Flange sealing surface machining device Download PDFInfo
- Publication number
- CN114131358A CN114131358A CN202111340216.9A CN202111340216A CN114131358A CN 114131358 A CN114131358 A CN 114131358A CN 202111340216 A CN202111340216 A CN 202111340216A CN 114131358 A CN114131358 A CN 114131358A
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- sealing surface
- cutter
- rod
- flange sealing
- flange
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention belongs to the technical field of machining, and discloses a flange sealing surface machining device which comprises: the fixed adjusting component can be placed in the connecting pipe of the flange and can abut against the inner wall of the connecting pipe; the tool rest assembly comprises a mounting bracket and a mounting rod, the mounting bracket is rotatably connected with the fixed adjusting assembly, and the fixed adjusting assembly can adjust the rotating axis of the mounting bracket to be coaxial with the flange sealing surface; the mounting rod is fixed on the mounting bracket, the cutter is arranged on the mounting rod, and the cutter can move along the axis of the mounting rod through the radial adjusting piece and can move along the flange sealing surface in the radial direction; the cutter can be locked on the installation rod, and in order to enable the cutter head of the cutter to be abutted against the flange sealing surface, the cutter can move along the axial direction of the flange through the axial adjusting piece, and the rotating cutter holder assembly can drive the cutter head to machine and cut the flange sealing surface. The tool bit can process and cut the flange sealing surface along the circumference of the flange, and can ensure that the smoothness of the flange sealing surface meets the sealing requirement.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a flange sealing surface machining device.
Background
In the installation and maintenance of some equipment and process pipelines, the defects of corrosion or radial scratch and the like exist on the sealing surface of a manhole flange on the equipment, a pressure vessel, especially high-tower equipment or the sealing surface of a flange on the process pipeline, and the sealing performance of the flange is influenced. For these defects, the following methods are commonly used: firstly, the fastening torque value of the flange bolt is increased, but the mode is only suitable for a flange sealing surface with slight corrosion and scratch, the internal stress of the flange and the bolt can be increased, and the bolt is easy to damage due to stress concentration. Secondly, the welding and grinding are carried out on the sealing surface of the flange, and the method has low efficiency and the sealing surface is difficult to process and smooth. Third, replacing the flange increases engineering costs and construction time. Fourthly, the thickness of the flange sealing gasket is increased, and the flange sealing gasket is generally only suitable for the occasions with soft gaskets and no deep scratches. Fifthly, the flange is cut off and then machined, and the method can relate to a plurality of factors such as the medium replacement problem in field equipment or pipelines, the positioning correction problem of a sealing surface when the flange is installed again, the welding construction quality and nondestructive testing problem, the hydraulic test problem, the local heat treatment problem of equipment, the local corrosion prevention and heat preservation problem of the equipment or the pipelines, and the like.
Therefore, a portable device for processing a flange sealing surface is needed to solve the above technical problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a flange sealing surface processing device which can process a flange sealing surface so as to ensure the sealing property of the flange sealing surface.
In order to achieve the purpose, the invention adopts the following technical scheme:
provided is a flange sealing surface processing device, including:
the fixed adjusting component can be placed in the connecting pipe of the flange and can be adjusted and abutted against the inner wall of the connecting pipe through threads;
the tool rest assembly comprises a mounting bracket and a mounting rod, the mounting bracket is rotatably connected with the fixed adjusting assembly, and the fixed adjusting assembly can adjust the rotating axis of the mounting bracket to be coaxial with the flange sealing surface;
the mounting rod is fixed on the mounting bracket, the cutter is arranged on the mounting rod and can move along the axis of the mounting rod through a radial adjusting piece, so that the cutter can move along the flange sealing surface in the radial direction (perpendicular to the axis of the flange sealing surface), and the cutter can be locked on the mounting rod;
the tool can move along the axial direction of the flange sealing surface through the axial adjusting piece, so that the tool bit of the tool abuts against the flange sealing surface, and the tool bit of the tool can be driven to circumferentially machine and cut the flange sealing surface by rotating the tool rest assembly.
As a preferred technical scheme of a flange sealing surface machining device, the fixed adjusting assembly comprises a connecting piece and at least three fixing pieces arranged at included angles, the fixing pieces are arranged on the connecting piece at intervals, and the end parts of the fixing pieces can be abutted to the inner wall of the connecting pipe through thread adjustment.
The fixing piece comprises a first connecting sleeve with a nut and a thread adjusting rod, the first connecting sleeve and the thread adjusting rod are in threaded connection, and the thread adjusting rod can be abutted to the inner wall of the connecting pipe through thread adjustment.
As an optimal technical scheme of the flange sealing surface machining device, the tool rest assembly further comprises a second connecting sleeve and a tool rest rod, the second connecting sleeve is fixed on the installation rod, the tool rest rod penetrates through the second connecting sleeve in a sliding mode, a rectangular groove with a certain length and a certain depth is formed in the side face of the tool rest rod in the axial direction of the side face of the tool rest rod, a limiting part is arranged in the rectangular groove in the direction perpendicular to the axial direction of the rectangular groove to limit the tool rest rod to rotate, the radial adjusting part is rotatably arranged on the second connecting sleeve, the radial adjusting part can be rotated to drive the tool rest rod to move in the axial direction of the installation rod, and the cutter is arranged on the tool rest rod.
As a preferred technical solution of a flange sealing surface processing apparatus, the axial adjusting member is in threaded connection with the tool holder rod, the tool is mounted on the tool holder rod, and rotation of the axial adjusting member can drive the tool to move toward the flange sealing surface, so that a tool bit of the tool abuts against the flange sealing surface.
As a preferred technical solution of the flange sealing surface processing device, the radial adjusting member is an adjusting nut, and is connected to the cutter frame rod through a thread.
As a preferred technical scheme of the flange sealing surface machining device, the axial adjusting piece is an adjusting screw rod which is connected to the cutter frame rod through threads and is abutted to the cutter.
As a preferred technical solution of a flange sealing surface processing device, the tool rest assembly and the fixed adjusting assembly are rotatably connected through a rotating shaft assembly, the rotating shaft assembly includes a connecting cylinder and a connecting shaft capable of being partially inserted into the connecting cylinder, and the connecting shaft is capable of coaxially rotating relative to the connecting cylinder;
the connecting cylinder is fixed on the connecting piece, and the connecting shaft is fixed on the tool rest assembly.
As a preferred technical scheme of a flange sealing face processingequipment, the installing support includes and rotates hand wheel and a plurality of connecting rod, the both ends of connecting rod are fixed respectively on rotation axis subassembly and rotate the hand wheel, the both ends of installing the pole are fixed respectively on rotation axis subassembly and rotation hand wheel.
Compared with the prior art, the invention has the following beneficial effects:
the fixed adjusting component is arranged in the connecting pipe of the flange and is abutted against the inner wall of the connecting pipe. The fixed adjustment assembly can adjust the rotation axis of the mounting bracket to be coaxial with the flange sealing surface, so that the rotation axis of the tool rest assembly is coaxial with the flange sealing surface. The axial adjusting piece can enable the cutter to move along the axial direction of the flange sealing surface, so that the cutter head of the cutter is abutted against the flange sealing surface, and the rotating cutter head assembly can drive the cutter head to machine and cut the flange sealing surface. Because the rotation axis of the tool rest component and the flange sealing surface are coaxially arranged, the lines processed by the tool bit can be concentric with the flange sealing surface, and the tool bit can process and cut the flange sealing surface along the circumferential direction of the flange sealing surface. The axial line of the mounting rod can be moved through the radial adjusting piece, so that the cutter can move along the flange sealing surface in the radial direction, and the whole flange sealing surface can be machined. Because the cutting is processed along the circumference, and the line can make the leakproofness of flange seal face better with flange seal face concentric, need not to change the flange, change the locking force of bolt and sealed the pad alright guarantee its leakproofness, this processingequipment simple structure moreover, it is light and handy portable, can use various operating modes.
Moreover, the flange does not need to be replaced, and a plurality of problems caused by replacement of the flange can be avoided.
Drawings
FIG. 1 is a side view of a flange sealing surface processing apparatus provided by the present invention;
FIG. 2 is a front view of a flange sealing surface machining apparatus provided in the present invention;
FIG. 3 is a schematic view of a partial structure of a flange sealing surface processing device provided by the present invention;
fig. 4 is a schematic structural diagram of the cutter, the axial adjusting piece and the cutter frame rod provided by the invention.
Wherein, 1, fixing parts; 2. taking over a pipe; 3. a flange sealing surface; 4. a cutter; 5. mounting a rod; 6. rotating a hand wheel; 7. a connecting member; 8. a second connecting sleeve; 9. a cutter frame rod; 10. a radial adjustment member; 11. an axial adjustment member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 4, the present embodiment discloses a flange sealing surface processing apparatus, which includes a fixed adjusting assembly, a tool rest assembly, a tool 4 and a rotating shaft assembly.
Wherein, fixed adjusting part can place in takeover 2 of flange, and adjusts the butt in the inner wall of takeover 2 through the screw thread. Specifically, fixed adjusting part includes connecting piece 7 and at least three mounting 1 that is the contained angle setting, and the quantity of mounting 1 is four in this embodiment, and four mountings 1 set up on connecting piece 7 at interval, and the contained angle of every two adjacent mountings 1 is 90. The end of the fixing member 1 abuts against the inner wall of the adapter tube 2, and specifically, the fixing member 1 includes a first connecting sleeve with a nut and a threaded adjusting rod, which are in threaded connection. The screw thread adjusting rod can be abutted against the inner wall of the connecting pipe 2 through screw thread adjustment. The outward rotation lengths of the four thread adjusting rods are the same until the thread adjusting rods abut against the inner wall of the connecting pipe 2, so that the connecting piece 7 and the connecting pipe 2 are arranged coaxially, namely the connecting piece 7 and the connecting pipe 2 are coaxial after adjustment is completed.
The tool rest assembly comprises a mounting bracket and a mounting rod 5, the mounting rod 5 is fixed on the mounting bracket, the mounting bracket is rotatably connected with the fixed adjusting assembly, and the fixed adjusting assembly can adjust the rotating axis of the mounting bracket to enable the mounting bracket to be coaxially arranged with the flange sealing surface; specifically, the coaxial arrangement of the mounting bracket and the flange sealing surface is realized while the connecting piece 7 and the connecting pipe 2 are adjusted to be coaxial, so that the subsequent cutting processing is facilitated.
The tool rest assembly is rotatably connected with the fixed adjusting assembly through the rotating shaft assembly, the mounting bracket comprises a plurality of connecting rods and a rotating hand wheel 6, one end of each connecting rod is fixed on the rotating shaft assembly, and the other end of each connecting rod is fixed on the rotating hand wheel 6. Specifically, as preferred, the number of connecting rods in this embodiment is three, the included angle between two adjacent connecting rods is 120 °, and the connecting rods are fixed on the connecting shaft by welding. Two ends of the mounting rod 5 are respectively fixed on the rotating shaft component and the rotating hand wheel 6. The rotating shaft assembly comprises a connecting cylinder and a connecting shaft which can be partially inserted into the connecting cylinder, and the connecting shaft can coaxially rotate relative to the connecting cylinder. And a connecting cylinder and a connecting shaft, wherein one of the connecting cylinder and the connecting shaft is fixed on the connecting piece 7, and the other one of the connecting cylinder and the connecting shaft is fixed on the tool rest assembly, and the connecting cylinder is fixed on the connecting piece 7 in the embodiment and can also be integrally arranged with the connecting piece 7. The connecting shaft is fixed on the mounting bracket, namely the mounting rod 5 and the connecting rod are fixed on the connecting shaft. Because the connecting piece 7 and the connecting pipe 2 are coaxially arranged, the rotating axis of the tool rest component is superposed with the axis of the connecting shaft, so that the rotating axis of the tool rest component is coaxial with the flange.
The tool 4 is arranged on the mounting rod 5, and the tool 4 can be moved along the axis of the mounting rod 5 by means of the radial adjusting member 10, so that the tool 4 can be moved radially along the flange sealing surface, and the tool 4 can be locked to the mounting rod 5. The axial adjusting piece 11 can enable the cutter 4 to move along the axial direction of the flange sealing surface, so that the cutter head of the cutter 4 abuts against the flange sealing surface 3, and the rotating cutter holder assembly can drive the cutter head to machine and cut the flange sealing surface 3.
Specifically, the tool rest assembly further comprises a second connecting sleeve 8 and a tool rest rod 9, the second connecting sleeve 8 is fixed on the mounting rod, the tool rest rod 9 penetrates through the second connecting sleeve 8 in a sliding mode, a rectangular groove is formed in the side face of the tool rest rod 9 along the axial direction of the tool rest rod, and a limiting part is arranged in the rectangular groove along the direction perpendicular to the axial direction of the rectangular groove and limits the tool rest rod 9 to rotate relative to the second connecting sleeve 8. The radial adjusting part 10 is rotatably arranged on the second connecting sleeve 8, the rotation of the radial adjusting part 10 can drive the cutter frame rod 9 to move along the axial direction of the mounting rod, and the cutter 4 is arranged on the cutter frame rod 9. More specifically, the radial adjusting member 10 is an adjusting nut which is screwed on the tool holder rod 9, and the tool holder rod 9 can be moved along the axial direction of the second connecting sleeve 8 by rotating the adjusting nut, so that the tool can move along the radial direction of the flange sealing surface. The axial adjusting piece 11 is rotatably arranged on the cutter frame rod 9, the cutter 4 is adjustably mounted on the cutter frame rod 9, and the cutter can be driven to move towards the flange sealing surface 3 by rotating the axial adjusting piece 11, so that the cutter head of the cutter 4 abuts against the flange sealing surface 3. More specifically, the axial adjusting member 11 is an adjusting screw, which is connected to the tool rest rod 9 by a screw thread and abuts against the tool 4, and the tool bit of the tool 4 can abut against the flange sealing surface by rotating the adjusting screw, so that the tool bit can machine and cut the flange sealing surface.
The fixed adjusting component is placed in the connecting pipe 2 of the flange and is abutted against the inner wall of the connecting pipe 2. The fixed adjusting assembly can adjust the rotation axis of the mounting bracket to be coaxial with the flange sealing surface, so that the rotation axis of the tool rest assembly is coaxial with the flange sealing surface 3. The axial adjusting piece 11 can enable the cutter 4 to move along the axial direction of the flange sealing surface, so that the cutter head of the cutter 4 abuts against the flange sealing surface 3, and the rotating cutter holder assembly can drive the cutter head to machine and cut the flange sealing surface 3. Because the rotation axis of the tool rest component and the flange sealing surface are coaxially arranged, the lines processed by the tool bit can be concentric with the flange sealing surface, and the tool bit can process and cut the flange sealing surface 3 along the circumferential direction of the flange sealing surface. The entire flange sealing surface 3 can be machined by moving the axis of the mounting rod 5 by means of the radial adjusting element 10, so that the tool 4 is moved radially along the flange sealing surface 3. Because the cutting is processed along circumference, and the line can make the leakproofness of flange sealing face 3 better with the flange concentric, need not to change the flange, change the locking force of bolt and sealed the pad alright guarantee its leakproofness, this processingequipment simple structure moreover, it is light and handy portable, can use various operating modes.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A flange sealing face processingequipment which characterized in that includes:
the fixed adjusting component can be placed in the connecting pipe (2) of the flange and can be adjusted and abutted against the inner wall of the connecting pipe (2) through threads;
the tool rest assembly comprises a mounting bracket and a mounting rod (5), the mounting bracket is rotatably connected with the fixed adjusting assembly, and the fixed adjusting assembly can adjust the rotating axis of the mounting bracket to be coaxial with the flange sealing surface;
the mounting rod (5) is fixed on the mounting bracket, the cutter (4) is arranged on the mounting rod (5), the cutter (4) can move along the axis of the mounting rod (5) through a radial adjusting piece (10) so as to move the cutter (4) along the flange sealing surface in the radial direction, and the cutter (4) can be locked on the mounting rod (5);
the cutter (4) can be moved along the axial direction of the flange sealing surface through an axial adjusting piece (11), so that a cutter head of the cutter (4) is abutted against the flange sealing surface (3), and the cutter head can be driven to machine and cut the flange sealing surface (3) in the circumferential direction by rotating the cutter rest assembly.
2. The flange sealing surface machining device according to the claim 1, characterized in that the fixed adjusting assembly comprises a connecting piece (7) and at least three fixing pieces (1) arranged at an included angle, the fixing pieces (1) are arranged on the connecting piece (7) at intervals, and the end of the fixing piece (1) can abut against the inner wall of the connecting pipe (2) through thread adjustment.
3. The flange sealing surface processing device according to claim 2, wherein the fixing member (1) comprises a first connecting sleeve with a nut and a threaded adjusting rod, the first connecting sleeve and the threaded adjusting rod are in threaded connection, and the threaded adjusting rod can abut against the inner wall of the connecting pipe (2) through threaded adjustment.
4. The flange sealing surface machining device according to claim 3, wherein the tool rest assembly further comprises a second connecting sleeve (8) and a tool rest rod (9), the second connecting sleeve (8) is fixed on the mounting rod (5), the tool rest rod (9) is slidably inserted through the second connecting sleeve (8), a rectangular groove is formed in the side surface of the tool rest rod (9) along the axial direction of the rectangular groove, and a limiting piece is arranged in the rectangular groove along the axial direction perpendicular to the rectangular groove to limit the rotation of the tool rest rod (9); the radial adjusting piece (10) is rotatably arranged on the second connecting sleeve (8), the radial adjusting piece (10) can be rotated to drive the cutter frame rod (9) to move along the axial direction of the mounting rod (5), and the cutter is arranged on the cutter frame rod (9).
5. A flange sealing surface machining device according to claim 4, characterized in that the axial adjusting piece (11) is in threaded connection with the cutter holder rod (9), the cutter is mounted on the cutter holder rod (9), and rotating the axial adjusting piece (11) can drive the cutter to move towards the flange sealing surface so that the cutter head of the cutter (4) abuts against the flange sealing surface (3).
6. A flange sealing face machining device according to claim 5, characterized in that the radial adjusting member (10) is an adjusting nut which is connected to the cutter bar (9) by a thread.
7. A device for machining a sealing surface of a flange according to claim 6, wherein the axial adjustment member (11) is an adjustment screw which is threadedly connected to the tool holder rod (9) and abuts against the tool.
8. A flange sealing surface processing apparatus according to claim 2, wherein the tool rest assembly is rotatably connected to the fixed adjustment assembly via a rotary shaft assembly, the rotary shaft assembly includes a connecting cylinder and a connecting shaft capable of being partially inserted into the connecting cylinder, and the connecting shaft is capable of rotating coaxially with respect to the connecting cylinder;
one of the connecting cylinder and the connecting shaft is fixed on the connecting piece (7), and the other one is fixed on the tool rest component.
9. The flange sealing surface machining device according to claim 8, wherein the mounting bracket comprises a rotating hand wheel (6) and a plurality of connecting rods, two ends of each connecting rod are respectively fixed on the rotating shaft assembly and the rotating hand wheel (6), and two ends of each mounting rod (5) are respectively fixed on the rotating shaft assembly and the rotating hand wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340216.9A CN114131358A (en) | 2021-11-12 | 2021-11-12 | Flange sealing surface machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340216.9A CN114131358A (en) | 2021-11-12 | 2021-11-12 | Flange sealing surface machining device |
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| Publication Number | Publication Date |
|---|---|
| CN114131358A true CN114131358A (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111340216.9A Pending CN114131358A (en) | 2021-11-12 | 2021-11-12 | Flange sealing surface machining device |
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| CN (1) | CN114131358A (en) |
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| JP2001162405A (en) * | 1999-12-09 | 2001-06-19 | Sankyu Inc | Flange surface cutting device |
| CN2456869Y (en) * | 2001-01-15 | 2001-10-31 | 刘国军 | In site flange sleeker |
| KR200438211Y1 (en) * | 2006-12-15 | 2008-01-29 | 한전케이피에스 주식회사 | The working device of the heavy pipe flange |
| US20110179933A1 (en) * | 2008-10-02 | 2011-07-28 | Sang Gulk Ahn | Automatic flange surface machining apparatus |
| CN106392102A (en) * | 2016-11-10 | 2017-02-15 | 丁乐冲 | Flange end face machining device |
| CN207386668U (en) * | 2017-11-07 | 2018-05-22 | 张帆 | A kind of movable type ring flange face miller |
| CN108972018A (en) * | 2018-08-17 | 2018-12-11 | 广新海事重工股份有限公司 | A kind of large-scale high-precision flange processing machine |
| CN208214770U (en) * | 2018-05-24 | 2018-12-11 | 哈尔滨锅炉厂有限责任公司 | Flange and concentric shafts set assembly positioning device |
| CN109158930A (en) * | 2018-11-14 | 2019-01-08 | 东莞市鑫屹机械设备有限公司 | A kind of novel portable industrial flange end face workover rig |
| CN208840905U (en) * | 2018-05-08 | 2019-05-10 | 大连威肯机械有限公司 | A kind of fixed device of flange drilling processing |
| CN212264647U (en) * | 2020-04-03 | 2021-01-01 | 深圳市卓阳机械有限公司 | Stable in structure type flange face processing machine |
| CN113070531A (en) * | 2021-05-19 | 2021-07-06 | 无锡市星达石化配件有限公司 | Circumferential flange end face machining equipment |
| CN214212478U (en) * | 2020-12-30 | 2021-09-17 | 天津市江达扬升工程技术有限公司江苏分公司 | Portable online electric flange processing machine |
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2021
- 2021-11-12 CN CN202111340216.9A patent/CN114131358A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001162405A (en) * | 1999-12-09 | 2001-06-19 | Sankyu Inc | Flange surface cutting device |
| CN2456869Y (en) * | 2001-01-15 | 2001-10-31 | 刘国军 | In site flange sleeker |
| KR200438211Y1 (en) * | 2006-12-15 | 2008-01-29 | 한전케이피에스 주식회사 | The working device of the heavy pipe flange |
| US20110179933A1 (en) * | 2008-10-02 | 2011-07-28 | Sang Gulk Ahn | Automatic flange surface machining apparatus |
| CN106392102A (en) * | 2016-11-10 | 2017-02-15 | 丁乐冲 | Flange end face machining device |
| CN207386668U (en) * | 2017-11-07 | 2018-05-22 | 张帆 | A kind of movable type ring flange face miller |
| CN208840905U (en) * | 2018-05-08 | 2019-05-10 | 大连威肯机械有限公司 | A kind of fixed device of flange drilling processing |
| CN208214770U (en) * | 2018-05-24 | 2018-12-11 | 哈尔滨锅炉厂有限责任公司 | Flange and concentric shafts set assembly positioning device |
| CN108972018A (en) * | 2018-08-17 | 2018-12-11 | 广新海事重工股份有限公司 | A kind of large-scale high-precision flange processing machine |
| CN109158930A (en) * | 2018-11-14 | 2019-01-08 | 东莞市鑫屹机械设备有限公司 | A kind of novel portable industrial flange end face workover rig |
| CN212264647U (en) * | 2020-04-03 | 2021-01-01 | 深圳市卓阳机械有限公司 | Stable in structure type flange face processing machine |
| CN214212478U (en) * | 2020-12-30 | 2021-09-17 | 天津市江达扬升工程技术有限公司江苏分公司 | Portable online electric flange processing machine |
| CN113070531A (en) * | 2021-05-19 | 2021-07-06 | 无锡市星达石化配件有限公司 | Circumferential flange end face machining equipment |
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