CN108466078B - Clamping and positioning device for turning thin-wall three-way pipe parts - Google Patents
Clamping and positioning device for turning thin-wall three-way pipe parts Download PDFInfo
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- CN108466078B CN108466078B CN201810088532.3A CN201810088532A CN108466078B CN 108466078 B CN108466078 B CN 108466078B CN 201810088532 A CN201810088532 A CN 201810088532A CN 108466078 B CN108466078 B CN 108466078B
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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
- 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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- Mechanical Engineering (AREA)
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Abstract
The invention belongs to the field of machining and manufacturing, and particularly relates to a clamping and positioning device for turning thin-wall three-way pipe parts. Due to the fact that the shape of the part is irregular, the wall thickness of a machined part is thin, the part cannot be directly clamped on a lathe to be machined, and the requirements for size and coaxiality are often met. The invention is characterized in that a flange plate assembly combined with a lathe is arranged at the lower end of a base, a first support at the upper end is provided with a through hole, wherein the middle part of the through hole is provided with a raised positioning pin, and the free end of the positioning pin is inserted into a first pin of a part; the first support is also provided with an L-shaped pressing plate for pressing a flange plate of a first pin of the part, a V-shaped block for supporting a second pin of the part and a pressing plate for pressing the second pin; and a mandril for jacking the end part of the second pin is arranged on the second support at the upper end of the base 1. The processing precision of the parts is improved, the product quality is stable, and the processing efficiency is also improved.
Description
Technical Field
The invention belongs to the field of machining and manufacturing, and particularly relates to a clamping and positioning device for turning thin-wall three-way pipe parts.
Background
The machine manufacturing field has a large number of thin-wall pipe parts with irregular shapes, the parts are irregular in shape, the wall thickness of a processed part is thin, the parts can not be directly clamped on a lathe to process and meet the requirements of size and coaxiality, the parts are usually processed after being clamped and aligned for many times through a combined clamp, and the parts are difficult to process and low in efficiency due to the fact that the parts are difficult to align on the basis and are thin-wall pipe parts, and the assembly requirements are difficult to meet with the precision.
Disclosure of Invention
The purpose of the invention is: the clamping and positioning device for turning the thin-wall pipe parts is simple to operate, and an operator can quickly install, position and perform turning through the device.
The invention discloses a clamping and positioning device for turning thin-wall three-way pipe parts, wherein a flange plate assembly combined with a lathe is arranged at the lower end of a base, a first support at the upper end is provided with a through hole, the middle part of the through hole is provided with a raised positioning pin, and the free end of the positioning pin is inserted into a first pin of the part; the first support is also provided with an L-shaped pressing plate for pressing a flange plate of a first pin of the part, a V-shaped block for supporting a second pin of the part and a pressing plate for pressing the second pin; and a mandril for jacking the end part of the second pin is arranged on the second support at the upper end of the base 1.
The extension length of the V-shaped block is adjustable through an adjusting screw connected with the bottom, and a nut is arranged on the adjusting screw.
One end of the pressing plate is hinged to the end portion of the first bolt on the first support through a pin, the other end of the pressing plate is sleeved with the end portion of the second bolt and is compressed through a nut, and the bottom of the second bolt is connected with the hinge fork seat on the first support.
The base is connected through a first screw and limited through a pin.
The L-shaped pressing plate is connected with the first support through a screw.
The positioning pin is provided with a threaded hole, and a screw penetrates through the first support to fix the first support.
The invention has the beneficial effects that: the utility model provides a clamping positioner for turning thin wall pipe class part, through the quick clamping location of part, has solved the part machining degree of difficulty big, inefficiency, and the precision is difficult to satisfy the difficulty of assembly requirement for the part machining precision improves, and product quality is stable, and machining efficiency also obtains improving.
Drawings
FIG. 1 is a front cross-sectional view of the clamping and positioning device of the present invention;
FIG. 2 is a view B-B of FIG. 1;
fig. 3 is a view C-C of fig. 1.
Detailed Description
The invention discloses a turning rapid clamping and positioning device for thin-wall three-way pipe parts, which comprises a base 1, a first support 2, a V-shaped block 3, a pressure plate 4, an L-shaped pressure plate 5, an adjusting screw 6, a positioning pin 7, an ejector rod 8, a second support 9, a flange plate assembly 10, a screw 11, a screw 12, a pin 13, a nut 14, a first bolt 15, a second bolt 16, a hinge fork seat 17, a nut 18, a pin 19, a screw 20 and a screw 21.
A clamping and positioning device for turning thin-wall three-way pipe parts is characterized in that a flange plate assembly 10 combined with a lathe is mounted at the lower end of a base 1, a first support 2 at the upper end is provided with a through hole, wherein the middle part of the through hole is provided with a raised positioning pin 7, and the free end of the positioning pin 7 is inserted into a first pin of the part; the first support 2 is also provided with an L-shaped pressing plate 5 for pressing a flange plate of a first pin of a part, a V-shaped block 3 for supporting a second pin of the part and a pressing plate 4 for pressing the second pin; and a mandril 8 for jacking the end part of the second pin is arranged on a second support 9 at the upper end of the base 1.
The extension length of the V-shaped block 3 is adjustable through an adjusting screw 6 connected with the bottom, and a nut 14 is arranged on the adjusting screw 6. One end of the pressure plate 4 is hinged with the end part of a first bolt 15 on the first support 2 through a pin 19, the other end of the pressure plate is sleeved with the end part of a second bolt 16 and is pressed tightly through a nut 18, and the bottom of the second bolt 16 is connected with a hinge fork seat 17 on the first support 2. The base 1 is connected through a first screw 11 and limited through pins 12 and 13.
The L-shaped pressure plate 5 is connected to the first holder 2 by means of screws 20. The positioning pin 7 has a threaded hole, and a screw 21 passes through the first support 2 to fix it.
Inserting a first pin of a part on a positioning pin 7 of a support 2, and pressing a flange plate of the first pin by an L-shaped pressing plate 5; adjusting the extension length of the V-shaped block 3, tightly pushing a rod part of a second pin of the part at one side, and tightly pressing the other side of the second pin by using a pressing plate 4; the extending length of the ejector rod 8 is adjusted to tightly push the end part of the second pin; at the moment, the part is clamped and positioned on the device, and the device is integrally installed on a lathe, so that the part can be machined.
Claims (4)
1. The utility model provides a clamping positioner for turning thin wall tee bend pipe class part which characterized in that: a flange plate assembly (10) combined with a lathe is arranged at the lower end of the base (1), a first support (2) at the upper end is provided with a through hole, wherein the middle part of the through hole is provided with a raised positioning pin (7), and the free end of the positioning pin (7) is inserted into a first pin of a part; the first support (2) is also provided with an L-shaped pressing plate (5) for pressing a flange plate of a first pin of a part, a V-shaped block (3) for supporting a second pin of the part and a pressing plate (4) for pressing the second pin; a second support (9) at the upper end of the base (1) is provided with a mandril (8) for jacking the end part of the second pin; the extension length of the V-shaped block (3) is adjustable through an adjusting screw (6) connected with the bottom, and a nut (14) is arranged on the adjusting screw (6); one end of the pressing plate (4) is hinged to the end portion of a first bolt (15) on the first support (2) through a pin (19), the other end of the pressing plate is sleeved with the end portion of a second bolt (16) and is tightly pressed through a nut (18), and the bottom of the second bolt (16) is connected with a hinge fork seat (17) on the first support (2).
2. The clamping and positioning device of claim 1, wherein: the base (1) is connected with the flange plate assembly (10) through a first screw (11), and the base (1) is limited by pins (12 and 13) and the first support (2).
3. The clamping and positioning device of claim 2, wherein: the L-shaped pressing plate (5) is connected with the first support (2) through a screw (20).
4. The clamping and positioning device of claim 1, wherein: the positioning pin (7) is provided with a threaded hole, and a screw (21) penetrates through the first support (2) to fix the positioning pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810088532.3A CN108466078B (en) | 2018-01-30 | 2018-01-30 | Clamping and positioning device for turning thin-wall three-way pipe parts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810088532.3A CN108466078B (en) | 2018-01-30 | 2018-01-30 | Clamping and positioning device for turning thin-wall three-way pipe parts |
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Publication Number | Publication Date |
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CN108466078A CN108466078A (en) | 2018-08-31 |
CN108466078B true CN108466078B (en) | 2020-06-02 |
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CN201810088532.3A Active CN108466078B (en) | 2018-01-30 | 2018-01-30 | Clamping and positioning device for turning thin-wall three-way pipe parts |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109352395A (en) * | 2018-11-30 | 2019-02-19 | 宁波通达精密铸造有限公司 | A kind of casting car hole positioning tool and positioning and clamping method |
CN111590351B (en) * | 2020-04-30 | 2022-04-19 | 中国航发南方工业有限公司 | Pipe joint clamp |
CN111618520B (en) * | 2020-06-02 | 2022-04-19 | 西安航天发动机有限公司 | Positioning and repairing method for ring pipe with complex structure of engine |
CN112475951B (en) * | 2020-11-03 | 2022-04-05 | 中国航发沈阳黎明航空发动机有限责任公司 | Lathe fixture suitable for machining thin-wall ring block type parts |
CN114161080B (en) * | 2021-06-11 | 2023-04-07 | 贵州永红航空机械有限责任公司 | Machining method for thin-wall special-shaped pipe body parts |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1003504A (en) * | 1972-06-29 | 1977-01-11 | Robert E. Pollock | Welding method and apparatus for forming girth joints between ends of pipe |
CN201316919Y (en) * | 2008-12-04 | 2009-09-30 | 江苏华阳金属管件有限公司 | Tee chamfer angle mould |
CN102632415A (en) * | 2012-04-28 | 2012-08-15 | 上海锅炉厂有限公司 | Tee-joint clamping and positioning device |
CN203509053U (en) * | 2013-10-09 | 2014-04-02 | 安徽正石新型建材有限公司 | Inner clamping fixing device for surface machining of three-way ball valve |
CN203542172U (en) * | 2013-11-06 | 2014-04-16 | 泸州市诚润机械有限公司 | Fixture for machining tee joint |
CN203738084U (en) * | 2014-01-09 | 2014-07-30 | 无锡贝安机械有限公司 | Special drill jig for plunger end face holes |
CN205996254U (en) * | 2016-08-19 | 2017-03-08 | 福建田中机械科技股份有限公司 | V-type propulsion rod joint location hole organisation of working |
-
2018
- 2018-01-30 CN CN201810088532.3A patent/CN108466078B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1003504A (en) * | 1972-06-29 | 1977-01-11 | Robert E. Pollock | Welding method and apparatus for forming girth joints between ends of pipe |
CN201316919Y (en) * | 2008-12-04 | 2009-09-30 | 江苏华阳金属管件有限公司 | Tee chamfer angle mould |
CN102632415A (en) * | 2012-04-28 | 2012-08-15 | 上海锅炉厂有限公司 | Tee-joint clamping and positioning device |
CN203509053U (en) * | 2013-10-09 | 2014-04-02 | 安徽正石新型建材有限公司 | Inner clamping fixing device for surface machining of three-way ball valve |
CN203542172U (en) * | 2013-11-06 | 2014-04-16 | 泸州市诚润机械有限公司 | Fixture for machining tee joint |
CN203738084U (en) * | 2014-01-09 | 2014-07-30 | 无锡贝安机械有限公司 | Special drill jig for plunger end face holes |
CN205996254U (en) * | 2016-08-19 | 2017-03-08 | 福建田中机械科技股份有限公司 | V-type propulsion rod joint location hole organisation of working |
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CN108466078A (en) | 2018-08-31 |
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