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 PDF

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Publication number
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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China
Prior art keywords
pin
support
clamping
positioning device
pressing
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CN201810088532.3A
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CN108466078A (en
Inventor
郑乔
万磊
江炀炀
刘立超
张少华
叶焱生
王聪
王炳泽
陈先有
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Jiangxi Changhe Aviation Industries Co Ltd
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Jiangxi Changhe Aviation Industries Co Ltd
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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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Description

Clamping and positioning device for turning thin-wall three-way pipe parts
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)

1.一种用于车削薄壁三通管类零件的装夹定位装置，其特征在于：在底座(1)下端安装有与车床结合的法兰盘组件(10)，上端的第一支座(2)上具有通孔，其中是中部带有凸起的定位销(7)，该定位销(7)的自由端与零件的第一管脚插接；在所述第一支座(2)上还具有压紧零件第一管脚法兰盘的L型压板(5)，以及对零件第二管脚进行支撑的V型块(3)和对第二管脚进行压紧的压板(4)；在底座(1)上端的第二支座(9)上设置有对第二管脚端部进行顶紧的顶杆(8)；所述V型块(3)的伸出长度通过底部连接的调节螺杆(6)可调，调节螺杆(6)上具有螺母(14)；所述压板(4)一端与第一支座(2)上的第一螺栓(15)端部通过销钉(19)铰接，另一端与第二螺栓(16)端部套接，并通过螺母(18)压紧，第二螺栓(16)底部与第一支座(2)上的铰链叉座(17)连接。1. a clamping and positioning device for turning thin-walled tee pipe parts, characterized in that: a flange assembly (10) combined with a lathe is installed at the lower end of the base (1), and the first support at the upper end is (2) There is a through hole on it, wherein there is a positioning pin (7) with a protrusion in the middle, and the free end of the positioning pin (7) is inserted into the first pin of the part; in the first support (2) ) also has an L-shaped pressure plate (5) for pressing the flange of the first pin of the part, a V-shaped block (3) for supporting the second pin of the part, and a pressure plate for pressing the second pin ( 4); the second support (9) at the upper end of the base (1) is provided with a mandrel (8) for pressing the end of the second pin; the extension length of the V-shaped block (3) passes through The adjusting screw (6) connected at the bottom is adjustable, and the adjusting screw (6) is provided with a nut (14); one end of the pressing plate (4) and the end of the first bolt (15) on the first support (2) pass through a pin (19) Hinged, the other end is sleeved with the end of the second bolt (16), and is pressed by the nut (18), and the bottom of the second bolt (16) is connected to the hinge fork seat (17) on the first support (2). )connect. 2.根据权利要求1所述的装夹定位装置，其特征在于：所述底座(1)通过第一螺钉(11)与法兰盘组件(10)连接，所述底座(1)通过销钉(12、13)与第一支座(2)限位。2. The clamping and positioning device according to claim 1, characterized in that: the base (1) is connected with the flange assembly (10) through a first screw (11), and the base (1) is connected by a pin ( 12, 13) are limited with the first support (2). 3.根据权利要求2所述的装夹定位装置，其特征在于：所述L型压板(5)通过螺钉(20)与第一支座(2)连接。3 . The clamping and positioning device according to claim 2 , wherein the L-shaped pressing plate ( 5 ) is connected to the first support ( 2 ) through screws ( 20 ). 4 . 4.根据权利要求1所述的装夹定位装置，其特征在于：所述定位销(7)具有螺纹孔，螺钉(21)穿过第一支座(2)对其进行固定。4 . The clamping and positioning device according to claim 1 , wherein the positioning pin ( 7 ) has a threaded hole, and the screw ( 21 ) passes through the first support ( 2 ) to fix it. 5 .
CN201810088532.3A 2018-01-30 2018-01-30 Clamping and positioning device for turning thin-wall three-way pipe parts Active CN108466078B (en)

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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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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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CN108466078B true CN108466078B (en) 2020-06-02

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 casting vehicle inner hole positioning tooling 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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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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