CN109158920B - Flange elbow drilling tool - Google Patents
Flange elbow drilling tool Download PDFInfo
- Publication number
- CN109158920B CN109158920B CN201811364484.2A CN201811364484A CN109158920B CN 109158920 B CN109158920 B CN 109158920B CN 201811364484 A CN201811364484 A CN 201811364484A CN 109158920 B CN109158920 B CN 109158920B
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- China
- Prior art keywords
- flange
- plate
- supporting blocks
- limiting plate
- supporting
- Prior art date
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 230000008093 supporting effect Effects 0.000 claims description 127
- 238000009434 installation Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a flange elbow drilling tool which comprises a base, a positioning plate arranged on the base and a limiting plate used for limiting a flange elbow and enabling a flange surface at the upper end of the flange elbow to be in a horizontal state, wherein the base is provided with a plurality of mounting positions for mounting the limiting plate, and the included angles between the limiting plates at different mounting positions and a horizontal plane are different. According to the flange elbow drilling tool, the limiting plate is arranged to be adjustable in position, and the limiting plate is arranged at the corresponding position for flange elbows with different radians, so that the universality and the drilling work efficiency of the flange elbows are improved.
Description
Technical Field
The invention belongs to the technical field of tool fixtures, and particularly relates to a flange elbow drilling tool.
Background
The machining sequence is usually obtained by adopting a drilling mode for a flange plate of a common flange bent pipe, and a corresponding tool is adopted to position and clamp the flange bent pipe when the flange bent pipe is drilled. According to the different specifications of flange return bend, corresponding frock is adopted to different angles, to the flange return bend of multiple angles such as 90 degrees, 45 degrees, 22.5 degrees need make different frock, and the on-the-spot area of placing of frock is great, takes inconvenient, needs corresponding more change frock when changing the product moreover, takes time and takes a lot of effort.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a flange bent pipe drilling tool, and aims to improve universality.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the flange elbow drilling tool comprises a base, a positioning plate arranged on the base and a limiting plate which is used for limiting the flange elbow and enabling the flange surface at the upper end of the flange elbow to be in a horizontal state, wherein the base is provided with a plurality of mounting positions for mounting the limiting plate, and the limiting plates at different mounting positions are different in included angle between the limiting plate and a horizontal plane.
The base is provided with a containing cavity for containing the flange bent pipe, and the locating plate and the limiting plate are arranged in the containing cavity.
The base comprises a bottom plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are vertically arranged on the bottom plate, the second side plates are parallel, the positioning plate is positioned between the two second side plates, the positioning plate is fixedly connected with the first side plate and the second side plate, and the positioning plate is parallel to the bottom plate.
The locating plate is provided with a locating groove for embedding the flange bent pipe, the locating groove is an arc groove, and the axis of the locating groove is positioned in the vertical plane.
The installation positions are three, namely a first installation position, a second installation position and a third installation position, and the first installation position, the second installation position and the third installation position are sequentially arranged along the horizontal direction.
When the limiting plate is positioned at the first installation position, the limiting plate is positioned in a vertical state.
When the limiting plate is positioned at the second installation position, the limiting plate is in an inclined state, and the included angle between the limiting plate and the horizontal plane is 45 degrees.
When the limiting plate is positioned at the third installation position, the limiting plate is in an inclined state, and the included angle between the limiting plate and the horizontal plane is 22.5 degrees.
According to the flange elbow drilling tool, the limiting plate is arranged to be adjustable in position, and the limiting plate is arranged at the corresponding position for flange elbows with different radians, so that the universality and the drilling work efficiency of the flange elbows are improved.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a schematic diagram of a first use state of a flange elbow drilling tool of the present invention;
FIG. 2 is a schematic diagram of a second use state of the flange elbow drilling tool of the present invention;
FIG. 3 is a schematic diagram of a third operational state of the flange elbow drilling tool of the present invention;
marked in the figure as: 1. a first side plate; 2. a second side plate; 3. a bottom plate; 4. a first support block; 5. a second support block; 6. a third support block; 7. a limiting plate; 8. a positioning plate; 9. a first flange; 10. and a second flange.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the invention, and to aid in its practice, by those skilled in the art.
It should be noted that, in the following embodiments, the "first", "second" and "third" do not represent an absolute distinction between structures and/or functions, and do not represent a sequential order of execution, but are merely for convenience of description.
As shown in fig. 1 to 3, the invention provides a flange elbow drilling tool, which comprises a base, a positioning plate 8 arranged on the base and a limiting plate 7 used for limiting a flange elbow and enabling a flange surface at the upper end of the flange elbow to be in a horizontal state, wherein the base is provided with a plurality of mounting positions for mounting the limiting plate 7, and the included angles between the limiting plate 7 at different mounting positions and a horizontal plane are different.
Specifically, as shown in fig. 1 to 3, the base is provided with a containing cavity for containing the flange bent pipe, the positioning plate 8 and the limiting plate 7 are arranged in the containing cavity, and the positioning plate 8 is fixedly connected with the base. The base is upper end opening and inside hollow structure, and the holding chamber is the interior cavity of base promptly, and the base includes bottom plate 3 and vertical first curb plate 1 and the second curb plate 2 that set up on bottom plate 3, and second curb plate 2 sets up two parallels, and locating plate 8 and limiting plate 7 are located between two second curb plates 2 and locating plate 8 and first curb plate 1 and second curb plate 2 fixed connection, and locating plate 8 parallels with bottom plate 3. The bottom plate 3 is the rectangle flat board that the level set up, and first curb plate 1 and second curb plate 2 extend towards the top of bottom plate 3, and first curb plate 1 sets up one, and first curb plate 1 is located between two second curb plates 2 and first curb plate 1 and two second curb plate 2 fixed connection, and first curb plate 1 and with second curb plate 2 looks vertically, the lower extreme of first curb plate 1 and two second curb plates 2 is in one side edge department and bottom plate 3 fixed connection of bottom plate 3 respectively.
As shown in fig. 1 to 3, the positioning plate 8 is horizontally arranged and the positioning plate 8 is parallel to the bottom plate 3, the positioning plate 8 is located above the bottom plate 3, the positioning plate 8 is located between the two second side plates 2, two ends of the positioning plate 8 are fixedly connected with the upper ends of the second side plates 2 respectively, the positioning plate 8 is fixedly connected with the upper ends of the first side plates 1, the positioning plate 8 is used for positioning the flange bent pipe at the upper end of the flange bent pipe to be drilled, and the limiting plate 7 is used for limiting the flange bent pipe at the lower end of the flange bent pipe to be drilled, and the positioning plate 8 is matched with the limiting plate 7 so as to fix the flange bent pipe to be drilled. The locating plate 8 is provided with a locating groove for embedding the flange elbow, the locating groove is an arc groove, the axis of the locating groove is located in a vertical plane, the inner circular surface of the locating groove is attached to the outer circular surface of the flange elbow, locating of the flange elbow is achieved, the flange elbow is prevented from rotating, supporting effect can be provided for the flange elbow in the vertical direction, the flange elbow is clamped stably on the limiting plate 7 and the locating plate 8 by utilizing dead weight of the flange elbow, and quick clamping is achieved.
As shown in fig. 1 to 3, the flange bent pipe mainly comprises a circular arc-shaped pipe body, a first flange plate arranged at one end of the pipe body and a second flange plate arranged at the other end of the pipe body, wherein the pipe body is provided with two open ends, hollow inside and a certain radian, the first flange plate and the second flange plate are all discs, the first flange plate is fixedly connected with the pipe body at the opening at one end of the pipe body, and the second flange plate is fixedly connected with the pipe body at the opening at the other end of the pipe body. Through holes are formed in the first flange plate and the second flange plate, and the through holes are holes which are machined in an auxiliary mode through the drilling tool. When drilling is carried out on the first flange, the flange bent pipe is placed in the accommodating cavity, the pipe body is abutted against the locating plate 8, the pipe body is embedded into the locating groove, the second flange is abutted against the limiting plate 7, the first flange is located above the locating plate 8, and the top surface (namely the flange surface) of the first flange is in a horizontal state.
The three kinds of flange elbows are commonly used, and the radians of the three kinds of flange elbows are respectively 90 degrees, 45 degrees and 22.5 degrees. As shown in fig. 1, the radian of the flange elbow is 90 degrees; as shown in fig. 2, the radian of the flange elbow is 45 degrees; as shown in fig. 3, the arc of the flange elbow is 22.5 degrees.
The mounting position on the base sets up three, is first mounted position, second mounted position and third mounted position respectively, and first mounted position, second mounted position and third mounted position are for arranging in proper order along the horizontal direction, and limiting plate 7 optional installs in first mounted position, second mounted position and third mounted position department.
As shown in fig. 1, when the limiting plate 7 is at the first installation position, the limiting plate 7 is in a vertical state, and the drilling tool is suitable for drilling the flange elbow with the radian of 90 degrees. The base still includes the first supporting shoe 4 that sets up on second curb plate 2, first supporting shoe 4 has the first spout that lets limiting plate 7 insert, first supporting shoe 4 sets up two and two first supporting shoes 4 are in on the same straight line that parallels with first direction, first direction is the axis that the horizontal direction and first direction are parallel with the flange return bend, first supporting shoe 4 has certain length, first supporting shoe 4 is vertical setting and set up a first supporting shoe 4 on two second curb plates 2 respectively, first supporting shoe 4 and second curb plate 2 fixed connection and two first supporting shoes 4 are located between two second curb plates 2, first spout is the elongated slot that extends along the length direction of first supporting shoe 4 and first spout forms the opening that lets limiting plate 7 pass through at the top surface of first supporting shoe 4, the length direction of first supporting shoe 4 is vertical direction. During the use, insert limiting plate 7 downwards in the first spout of two first supporting shoe 4, two first supporting shoe 4 make limiting plate 7 keep fixed in the second direction, make limiting plate 7 fix in first mounted position department, and then limiting plate 7 can conflict with the terminal surface of the second ring flange of flange return bend, realize the fixed of flange return bend with locating plate 8 cooperation, the axis of first ring flange is in vertical plane this moment, the axis of second ring flange is parallel with the second direction, the second direction is horizontal direction and the second direction is perpendicular with first direction.
As shown in fig. 2, when the limiting plate 7 is at the second installation position, the limiting plate 7 is in an inclined state, the included angle between the limiting plate 7 and the horizontal plane is 45 degrees, and the drilling tool is suitable for drilling the flange elbow with the radian of 45 degrees. The base still includes the second supporting shoe 5 that sets up on second curb plate 2, second supporting shoe 5 has the second spout that lets limiting plate 7 insert, second supporting shoe 5 sets up two and two second supporting shoes 5 are in on the same straight line that parallels with first direction, second supporting shoe 5 has certain length, second supporting shoe 5 sets up a second supporting shoe 5 for the slope setting on two second curb plates 2 respectively, have the contained angle and this contained angle is 45 between the length direction and the vertical direction of second supporting shoe 5, second supporting shoe 5 and second curb plate 2 fixed connection and two second supporting shoes 5 are located between two second curb plates 2, the second spout is the elongated slot that extends along the length direction of second supporting shoe 5 and the second spout forms the opening that lets limiting plate 7 pass through at the top surface of second supporting shoe 5, the lower extreme of second supporting shoe 5 is sealed, the distance between the upper end of second supporting shoe 5 and the first supporting shoe 4 is less than the distance between the lower extreme of second supporting shoe 5 and the first supporting shoe 4. During the use, insert limiting plate 7 downwards in the second spout of two second supporting shoe 5, two second supporting shoe 5 make limiting plate 7 keep fixed in vertical direction, make limiting plate 7 fix in second mounted position department, and then limiting plate 7 is inconsistent with the terminal surface of the second ring flange of flange return bend, limiting plate 7 provides the supporting role to the flange return bend in the below of flange return bend, realize the fixed of flange return bend with locating plate 8 cooperation, the axis of first ring flange is in vertical face this moment, the axis of second ring flange is mutually perpendicular with the length direction of second supporting shoe 5.
As shown in fig. 3, when the limiting plate 7 is at the third installation position, the limiting plate 7 is in an inclined state, the included angle between the limiting plate 7 and the horizontal plane is 22.5 degrees, and the drilling tool is suitable for drilling the flange elbow with the radian of 22.5 degrees. The base further comprises a third supporting block 6 arranged on the third side plate, the third supporting block 6 is provided with a third sliding groove for allowing the limiting plate 7 to be inserted, the third supporting block 6 is provided with two long grooves extending in the length direction of the third supporting block 6 and is positioned on the same straight line parallel to the first direction, the third supporting block 6 is provided with a certain length, the third supporting block 6 is obliquely arranged and is respectively arranged on the two second side plates 2, an included angle is formed between the length direction of the third supporting block 6 and the vertical direction and is 67.5 degrees, the third supporting block 6 is fixedly connected with the second side plates 2, the two third supporting blocks 6 are positioned between the two second side plates 2, the third sliding groove is an opening for allowing the limiting plate 7 to pass through is formed in the top surface of the third supporting block 6, the lower end of the third supporting block 6 is closed, and the distance between the upper end of the third supporting block 6 and the first supporting block 4 is smaller than the distance between the lower end of the third supporting block 6 and the first supporting block 4. On each second side plate 2, a first supporting block 4, a second supporting block 5 and a third supporting block 6 are respectively arranged, the first supporting block 4, the second supporting block 5 and the third supporting block 6 on the second side plate 2 are sequentially arranged along the second direction, and the second supporting block 5 is positioned between the first supporting block 4 and the third supporting block 6. During the use, insert limiting plate 7 downwards in the third spout of two third supporting shoe 6, two third supporting shoe 6 make limiting plate 7 keep fixed in vertical direction, make limiting plate 7 fix in third mounted position department, and then limiting plate 7 is inconsistent with the terminal surface of the third ring flange of flange return bend, limiting plate 7 provides the supporting role to the flange return bend in the below of flange return bend, realize the fixed of flange return bend with locating plate 8 cooperation, the axis of first ring flange is in vertical face this moment, the axis of third ring flange is mutually perpendicular with the length direction of third supporting shoe 6.
The invention is described above by way of example with reference to the accompanying drawings. It will be clear that the invention is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present invention; or the invention is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the invention.
Claims (2)
1. Flange return bend drilling frock, its characterized in that: the flange bending device comprises a base, a positioning plate arranged on the base and a limiting plate which is used for limiting the flange bending pipe and enabling the flange surface at the upper end of the flange bending pipe to be in a horizontal state, wherein the base is provided with a plurality of mounting positions for mounting the limiting plate, and the included angles between the limiting plates at different mounting positions and the horizontal plane are different;
the base is provided with a containing cavity for containing the flange bent pipe, the locating plate and the limiting plate are arranged in the containing cavity, and the locating plate is fixedly connected with the base;
the base is of a structure with an opening at the upper end and a hollow interior, the base comprises a bottom plate, a first side plate and a second side plate which are vertically arranged on the bottom plate, the positioning plate is parallel to the bottom plate, and the bottom plate is a rectangular flat plate which is horizontally arranged;
the positioning plate is horizontally arranged and parallel to the bottom plate, is positioned above the bottom plate, is positioned between the two second side plates, and is fixedly connected with the upper end of one second side plate respectively at two ends, and is fixedly connected with the upper end of the first side plate;
the positioning plate is provided with a positioning groove for embedding the flange bent pipe, the positioning groove is an arc groove, the axis of the positioning groove is positioned in the vertical surface, and the inner circular surface of the positioning groove is attached to the outer circular surface of the flange bent pipe to realize the positioning of the flange bent pipe;
the flange bent pipe mainly comprises a circular arc-shaped pipe body, a first flange plate arranged at one end of the pipe body and a second flange plate arranged at the other end of the pipe body, wherein the pipe body is provided with openings at two ends and hollow in the interior and has a certain radian, the first flange plate and the second flange plate are all circular discs, the first flange plate is fixedly connected with the pipe body at the opening at one end of the pipe body, and the second flange plate is fixedly connected with the pipe body at the opening at the other end of the pipe body; when the first flange plate is drilled, the flange bent pipe is placed in the accommodating cavity, the pipe body is abutted against the positioning plate, the pipe body is embedded into the positioning groove, the second flange plate is abutted against the limiting plate, the first flange plate is positioned above the positioning plate, and the top surface of the first flange plate is in a horizontal state;
the three mounting positions on the base are respectively a first mounting position, a second mounting position and a third mounting position, the first mounting position, the second mounting position and the third mounting position are sequentially arranged along the horizontal direction, and the limiting plate can be selectively mounted at the first mounting position, the second mounting position and the third mounting position;
when the limiting plate is positioned at the first installation position, the limiting plate is positioned in a vertical state, and the drilling tool is suitable for drilling of flange bent pipes with radian of 90 degrees; the base also comprises first supporting blocks arranged on the second side plates, the first supporting blocks are provided with first sliding grooves for inserting the limiting plates, the first supporting blocks are arranged in two and two first supporting blocks are positioned on the same straight line parallel to the first direction, the first direction is the horizontal direction and the first direction is parallel to the axis of the flange bent pipe, the first supporting blocks are provided with a certain length, the first supporting blocks are vertically arranged, one first supporting block is respectively arranged on the two second side plates, the first supporting blocks are fixedly connected with the second side plates, the two first supporting blocks are positioned between the two second side plates, the first sliding grooves are long grooves extending along the length direction of the first supporting blocks, the first sliding grooves form openings for allowing the limiting plates to pass through on the top surfaces of the first supporting blocks, and the length direction of the first supporting blocks is the vertical direction;
when the flange elbow fixing device is used, the limiting plate is downwards inserted into the first sliding grooves of the two first supporting blocks, the limiting plate is kept fixed in the second direction by the two first supporting blocks, the limiting plate is fixed at the first installation position, the limiting plate can further abut against the end face of the second flange plate of the flange elbow, the fixing of the flange elbow is realized by being matched with the positioning plate, at the moment, the axis of the first flange plate is in a vertical plane, the axis of the second flange plate is parallel to the second direction, the second direction is the horizontal direction, and the second direction is perpendicular to the first direction;
when the limiting plate is positioned at the second installation position, the limiting plate is in an inclined state, the included angle between the limiting plate and the horizontal plane is 45 degrees, and the drilling tool is suitable for drilling of flange bent pipes with radian of 45 degrees; the base also comprises second supporting blocks arranged on the second side plates, the second supporting blocks are provided with second sliding grooves for inserting the limiting plates, the two second supporting blocks are arranged on the same straight line parallel to the first direction, the second supporting blocks have a certain length, the second supporting blocks are obliquely arranged, one second supporting block is respectively arranged on the two second side plates, an included angle of 45 degrees is formed between the length direction of the second supporting blocks and the vertical direction, the second supporting blocks are fixedly connected with the second side plates, the two second supporting blocks are positioned between the two second side plates, the second sliding grooves are long grooves extending along the length direction of the second supporting blocks, the second sliding grooves form openings for allowing the limiting plates to pass through on the top surfaces of the second supporting blocks, the lower ends of the second supporting blocks are closed, and the distance between the upper ends of the second supporting blocks and the first supporting blocks is smaller than the distance between the lower ends of the second supporting blocks and the first supporting blocks;
when the flange elbow fixing device is used, the limiting plate is downwards inserted into the second sliding grooves of the two second supporting blocks, the two second supporting blocks enable the limiting plate to be fixed in the vertical direction, the limiting plate is fixed at a second installation position, the limiting plate further abuts against the end face of the second flange plate of the flange elbow, the limiting plate provides supporting effect for the flange elbow below the flange elbow, the limiting plate is matched with the positioning plate to fix the flange elbow, at the moment, the axis of the first flange plate is located in the vertical plane, and the axis of the second flange plate is perpendicular to the length direction of the second supporting block;
when the limiting plate is positioned at the third installation position, the limiting plate is in an inclined state, the included angle between the limiting plate and the horizontal plane is 22.5 degrees, and the drilling tool is suitable for drilling of flange bent pipes with radian of 22.5 degrees; the base also comprises third supporting blocks arranged on the second side plates, the third supporting blocks are provided with third sliding grooves for inserting the limiting plates, the two third supporting blocks are arranged on the same straight line parallel to the first direction, the third supporting blocks have a certain length, the third supporting blocks are obliquely arranged, one third supporting block is respectively arranged on the two second side plates, an included angle of 67.5 degrees is formed between the length direction of the third supporting blocks and the vertical direction, the third supporting blocks are fixedly connected with the second side plates, the two third supporting blocks are positioned between the two second side plates, the third sliding grooves are long grooves extending along the length direction of the third supporting blocks, the third sliding grooves form openings for allowing the limiting plates to pass through on the top surfaces of the third supporting blocks, the lower ends of the third supporting blocks are closed, and the distance between the upper ends of the third supporting blocks and the first supporting blocks is smaller than the distance between the lower ends of the third supporting blocks and the first supporting blocks; a first supporting block, a second supporting block and a third supporting block are respectively arranged on each second side plate, the first supporting block, the second supporting block and the third supporting block on the second side plate are sequentially arranged along the second direction, and the second supporting block is positioned between the first supporting block and the third supporting block;
during the use, insert the limiting plate downwards in the third spout of two third supporting shoe, two third supporting shoes make the limiting plate keep fixed in vertical direction, make the limiting plate fix in third mounted position department, and then the limiting plate is inconsistent with the terminal surface of the third ring flange of flange return bend, the limiting plate provides the supporting role to the flange return bend in the below of flange return bend, realize the fixed of flange return bend with the locating plate cooperation, the axis of first ring flange is in vertical face this moment, the axis of third ring flange is mutually perpendicular with the length direction of third supporting shoe.
2. The flanged elbow drilling tool according to claim 1, wherein: the second side plates are arranged in parallel, the limiting plate is arranged between the two second side plates, the positioning plate is fixedly connected with the first side plates and the second side plates, and the positioning plate is parallel to the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364484.2A CN109158920B (en) | 2018-11-16 | 2018-11-16 | Flange elbow drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364484.2A CN109158920B (en) | 2018-11-16 | 2018-11-16 | Flange elbow drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109158920A CN109158920A (en) | 2019-01-08 |
| CN109158920B true CN109158920B (en) | 2024-03-08 |
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ID=64875864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811364484.2A Active CN109158920B (en) | 2018-11-16 | 2018-11-16 | Flange elbow drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158920B (en) |
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| CN105269225A (en) * | 2014-06-25 | 2016-01-27 | 张家港市润坤耐磨材料有限公司 | Novel elbow surfacing device |
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| CN108247356A (en) * | 2017-12-26 | 2018-07-06 | 大连船舶重工集团舾装有限公司 | Elbow cuts off groove full circle all-in-one machine |
| KR101911481B1 (en) * | 2017-11-22 | 2018-10-24 | 김용필 | Clamp molding device for elbow |
| CN209050438U (en) * | 2018-11-16 | 2019-07-02 | 芜湖新兴新材料产业园有限公司 | Flange bending drilling tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130300104A1 (en) * | 2012-04-30 | 2013-11-14 | Greg Harmon | Adjustable elbows and method for using the same |
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- 2018-11-16 CN CN201811364484.2A patent/CN109158920B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049697A (en) * | 2010-11-25 | 2011-05-11 | 扬州华宇管件有限公司 | Fixture for processing small-bore bending machines |
| CN102069405A (en) * | 2010-11-25 | 2011-05-25 | 扬州华宇管件有限公司 | Multipurpose elbow clamp |
| CN102744621A (en) * | 2012-07-16 | 2012-10-24 | 江苏兴洋管业股份有限公司 | Elbow pipe clamping device |
| CN103692128A (en) * | 2013-11-30 | 2014-04-02 | 南京梅山冶金发展有限公司 | Multi-specification combined elbow welding tool and welding method for same |
| CN105269225A (en) * | 2014-06-25 | 2016-01-27 | 张家港市润坤耐磨材料有限公司 | Novel elbow surfacing device |
| CN105583436A (en) * | 2014-10-24 | 2016-05-18 | 天津鑫旭成科技有限公司 | Positioning fixture |
| KR101911481B1 (en) * | 2017-11-22 | 2018-10-24 | 김용필 | Clamp molding device for elbow |
| CN108247356A (en) * | 2017-12-26 | 2018-07-06 | 大连船舶重工集团舾装有限公司 | Elbow cuts off groove full circle all-in-one machine |
| CN209050438U (en) * | 2018-11-16 | 2019-07-02 | 芜湖新兴新材料产业园有限公司 | Flange bending drilling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109158920A (en) | 2019-01-08 |
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