CN113894302A - Special-shaped pipe joint turning universal fixture - Google Patents
Special-shaped pipe joint turning universal fixture Download PDFInfo
- Publication number
- CN113894302A CN113894302A CN202111272358.6A CN202111272358A CN113894302A CN 113894302 A CN113894302 A CN 113894302A CN 202111272358 A CN202111272358 A CN 202111272358A CN 113894302 A CN113894302 A CN 113894302A
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- China
- Prior art keywords
- workpiece
- cushion
- cushion block
- fixture
- pipe joint
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a special-shaped pipe joint lathe tool universal fixture, which comprises a fixture body (1), and is characterized in that: be equipped with cushion (2) on the anchor clamps body (1), cushion (2) are through backing plate fixed pin (5) restriction cushion (2) position to fix through interior hexagonal screw (6), be equipped with work piece locating pin (8) on cushion (2), through bolt (4) and gland nut (7) connection clamp plate (3) on the anchor clamps body (1). The cushion block and the workpiece positioning pin 8 are special parts, and the sizes of the cushion block and the workpiece positioning pin are adjusted according to the shape and the size of a processed workpiece, namely, the whole manufacturing optimization and the simple effect of the lathe fixture are achieved by replacing the part fixing pin and the cushion block. The workpiece binding surface of the cushion block is designed in a shape matched manner with the workpiece, so that the processing surface of the workpiece can be perpendicular to a lathe processing cutter, the angle of the workpiece positioning pin is adjusted according to the installation position of the workpiece positioning hole, and the to-be-processed center of the workpiece is located at the rotating center of the clamp body.
Description
Technical Field
The invention relates to a special-shaped pipe joint processing technology, in particular to a universal fixture for lathing a special-shaped pipe joint.
Background
With the rapid development of the aviation industry, new products are continuously developed, and the quantity of bridge-pipe joints used as oil way connections in each new product is dozens or even hundreds. In order to meet the requirement of the structural design of products, various special-shaped pipe joints are developed, and although the special-shaped pipe joints are similar in structure and different in size, the size difference is not large. The processing equipment of coupling is given first place to the lathe, according to original processing mode, every part all needs the special lathe work anchor clamps of manufacturing and designing to process, the quantity of per year special fixture is very big, the manufacturing and designing of frock needs certain cycle, seriously influences the development progress, simultaneously because of every joint is almost single production during new product development, and partial product structure improves constantly, leads to partial coupling anchor clamps to have just once processed and just to be eliminated, the manufacturing cost has been increased greatly to a large amount of special fixtures of manufacturing and designing.
Disclosure of Invention
The invention aims to provide a universal clamp for turning a special-shaped pipe joint. The manufacturing is simple, the replacement is convenient, the processing precision can be ensured, and the production efficiency is improved.
The technical scheme of the invention is as follows: the utility model provides a dysmorphism coupling turner universal fixturing, is equipped with the cushion on the anchor clamps body including the anchor clamps body, and the cushion passes through the restriction cushion position of backing plate fixed pin to fix through interior hexagonal screw, be equipped with the work piece locating pin on the cushion, the clamp is gone up through bolt and gland nut connection clamp plate on the anchor clamps body.
In the above turning universal fixture for the special-shaped pipe joint, the workpiece binding surface a is arranged above the cushion block, the bottom surface of the cushion block is the fixture binding surface B, and the included angle α between the workpiece binding surface a and the horizontal plane is-80 to 80 °. In the above universal turning fixture for the special-shaped pipe joint, the included angle α between the workpiece binding surface a and the horizontal line is-60 ° to 60 °.
In the above universal turning fixture for the special-shaped pipe joint, the included angle α between the workpiece binding surface a and the horizontal plane is-45 ° to 45 °.
In the above-mentioned special pipe joint turning tool universal fixture, 2 workpiece positioning pins are arranged on the cushion block, and the included angle between the connecting line of the 2 workpiece positioning pins and the vertical line is 0-180 °.
The invention has the beneficial effects that: compared with the prior art, the lathe fixture body, the pressing plate, the bolt, the base plate fixing pin, the inner hexagonal bolt and the compression nut are universal elements, the cushion block and the workpiece positioning pin 8 are special parts, the sizes of the cushion block and the workpiece positioning pin are adjusted according to the shape and the size of a processed workpiece, namely, the part fixing pin and the cushion block are replaced to achieve the overall manufacturing optimization and the simple and convenient effect of the lathe fixture. The workpiece binding surface of the cushion block is designed in a shape matched manner with the workpiece, so that the processing surface of the workpiece can be perpendicular to a lathe processing cutter, the angle of the workpiece positioning pin is adjusted according to the installation position of the workpiece positioning hole, and the to-be-processed center of the workpiece is located at the rotating center of the clamp body. The applicant tests show that the design of the cushion block is the key for facilitating the processing and ensuring the processing precision. The included angle alpha between the workpiece binding surface A of the cushion block and the horizontal plane is-80 degrees, and the included angle beta between the connecting line of the 2 workpiece positioning pins and the vertical line is 0-180 degrees, so that various workpiece shapes can be met, the workpiece processing surface is ensured to be vertical, and the workpiece binding surface is positioned at the rotating center.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side schematic view of a spacer;
fig. 4 is a top view of the spacer.
1-a fixture body, 2-a cushion block, 3-a pressing plate, 4-a bolt, 5-a cushion block positioning pin, 6-an internal hexagonal screw, 7-a compression nut and 8-a workpiece positioning pin.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example 1 of the invention: the utility model provides a dysmorphism pipe joint car worker universal fixturing, is equipped with cushion 2 including the anchor clamps body 1 on the anchor clamps body 1, and cushion 2 passes through backing plate fixed pin 5 restriction cushion 2 positions to fix through interior hexagonal screw 6, be equipped with work piece locating pin 8 on cushion 2, through bolt 4 and gland nut 7 connection clamp plate 3 on the anchor clamps body 1.
The upper part of the cushion block 2 is a workpiece binding surface A, the bottom surface of the cushion block 2 is a fixture binding surface B, and the included angle alpha between the workpiece binding surface A and the horizontal plane is-80 degrees.
More preferably, the included angle α between the workpiece attachment surface a and the horizontal line is-60 ° to 60 °.
More preferably, the included angle α between the workpiece binding surface a and the horizontal plane is-45 ° to 45 °.
2 workpiece positioning pins 8 are arranged on the cushion block 2, and the included angle between the connecting line of the 2 workpiece positioning pins 8 and the vertical line is 0-180 degrees.
When the clamp works, the cushion block 2 is arranged above the clamp body 1, the position of the cushion block 2 is limited by the cushion plate fixing pin 5, and the cushion block is fixed by the inner hexagonal screw 6; the positioning surface of the processed workpiece is closely placed above the cushion block 2, limited by the workpiece positioning pin 8 and fastened by the pressing plate 3 through the bolt 4 and the compression nut 7.
The size requirements among the workpiece, the fixture body and the lathe machining tool are considered when the cushion block 2 is designed, as shown in fig. 1, H is the size from the rotation center of the fixture body 1 to the positioning surface of the fixture body 1, H 'is the size from the center of the machined workpiece to the positioning surface of the cushion block 2, and the size L in the cushion block 2 is equal to H-H' so as to ensure the accurate positioning of the machined workpiece.
Example 2 of the invention: the utility model provides a dysmorphism pipe joint car worker universal fixturing, is equipped with cushion 2 including the anchor clamps body 1 on the anchor clamps body 1, and cushion 2 passes through backing plate fixed pin 5 restriction cushion 2 positions to fix through interior hexagonal screw 6, be equipped with work piece locating pin 8 on cushion 2, through bolt 4 and gland nut 7 connection clamp plate 3 on the anchor clamps body 1.
The upper part of the cushion block 2 is a workpiece binding surface A, the bottom surface of the cushion block 2 is a fixture binding surface B, and the included angle alpha between the workpiece binding surface A and the horizontal plane is 0 deg.
2 workpiece positioning pins 8 are arranged on the cushion block 2, and the included angle between the connecting line of the 2 workpiece positioning pins 8 and the vertical line is beta-90 degrees.
Example 3 of the invention: the utility model provides a dysmorphism pipe joint car worker universal fixturing, is equipped with cushion 2 including the anchor clamps body 1 on the anchor clamps body 1, and cushion 2 passes through backing plate fixed pin 5 restriction cushion 2 positions to fix through interior hexagonal screw 6, be equipped with work piece locating pin 8 on cushion 2, through bolt 4 and gland nut 7 connection clamp plate 3 on the anchor clamps body 1.
The upper part of the cushion block 2 is a workpiece binding surface A, the bottom surface of the cushion block 2 is a fixture binding surface B, and the included angle alpha between the workpiece binding surface A and the horizontal plane is 45 degrees.
2 workpiece positioning pins 8 are arranged on the cushion block 2, and the included angle between the connecting line of the 2 workpiece positioning pins 8 and the vertical line is 60 degrees.
Claims (5)
1. The utility model provides a dysmorphism union coupling turner universal fixturing, includes the anchor clamps body (1), its characterized in that: be equipped with cushion (2) on the anchor clamps body (1), cushion (2) are through backing plate fixed pin (5) restriction cushion (2) position to fix through interior hexagonal screw (6), be equipped with work piece locating pin (8) on cushion (2), through bolt (4) and gland nut (7) connection clamp plate (3) on the anchor clamps body (1).
2. The special pipe joint turning tool universal fixture of claim 1, wherein: the workpiece binding surface A is arranged above the cushion block (2), the bottom surface of the cushion block (2) is a fixture binding surface B, and the included angle alpha between the workpiece binding surface A and the horizontal plane is-80 degrees.
3. The special pipe joint turning tool universal fixture of claim 2, wherein: the included angle alpha between the workpiece binding surface A and the horizontal line is-60 degrees.
4. The shaped pipe joint turning tool universal clamp of claim 3, wherein: the included angle alpha between the workpiece binding surface A and the horizontal plane is-45 degrees to 45 degrees.
5. The special pipe joint turning tool universal fixture of claim 1, wherein: the cushion (2) is provided with 2 workpiece positioning pins (8), and the included angle between the connecting line of the 2 workpiece positioning pins (8) and the vertical line is 0-180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111272358.6A CN113894302A (en) | 2021-10-29 | 2021-10-29 | Special-shaped pipe joint turning universal fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111272358.6A CN113894302A (en) | 2021-10-29 | 2021-10-29 | Special-shaped pipe joint turning universal fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113894302A true CN113894302A (en) | 2022-01-07 |
Family
ID=79026943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111272358.6A Pending CN113894302A (en) | 2021-10-29 | 2021-10-29 | Special-shaped pipe joint turning universal fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113894302A (en) |
Citations (22)
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| CN102398172A (en) * | 2010-09-17 | 2012-04-04 | 南通御丰塑钢包装有限公司 | Milling clamp of base of plastic belt welding machine |
| CN203792065U (en) * | 2014-02-12 | 2014-08-27 | 吉化集团公司 | Lateral hole machining mould of liquid level sealing cover |
| CN104526404A (en) * | 2014-12-25 | 2015-04-22 | 重庆创隆实业有限公司 | Special-shaped pipe joint locating device |
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| CN204430870U (en) * | 2015-02-06 | 2015-07-01 | 安庆中船动力配套有限公司 | A kind of clamps in horizontal machining center of the medium speed marine diesel machine connecting rod body of rod |
| CN105234718A (en) * | 2015-11-18 | 2016-01-13 | 广西大学 | Special clamp for jack type tire mold slideway |
| CN205129456U (en) * | 2015-11-26 | 2016-04-06 | 晋中开发区华威铁路器材有限公司 | A frock clamp for processing latch hook part screw hole |
| CN205201104U (en) * | 2015-12-19 | 2016-05-04 | 张嘉强 | Spot facing work special fixture of selector fork |
| CN105538013A (en) * | 2016-02-24 | 2016-05-04 | 姜堰市奕岑机械配件厂 | Pipe joint turning fixture |
| CN105619117A (en) * | 2014-10-30 | 2016-06-01 | 陕西天财工程造价咨询有限公司 | Milling clamp for thin-wall shifting forks |
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| CN106002364A (en) * | 2016-06-08 | 2016-10-12 | 江西洪都航空工业集团有限责任公司 | I-shaped profile numerical control machining and clamping device |
| CN206643631U (en) * | 2017-04-01 | 2017-11-17 | 马鞍山南实科技有限公司 | A kind of milling clamper for having bevelled workpiece |
| CN207043801U (en) * | 2017-08-23 | 2018-02-27 | 哈尔滨汽轮机厂有限责任公司 | A kind of fixture for milling thrust pad both sides step |
| CN208773072U (en) * | 2018-10-11 | 2019-04-23 | 湖北丹江口志成铸造股份有限公司 | A kind of general flexible jig of locking hole machined of automotive suspension part |
| CN209110654U (en) * | 2018-10-22 | 2019-07-16 | 贵州航飞精密制造有限公司 | A kind of thin-winding pipe connector frock clamp |
| CN110328602A (en) * | 2019-06-28 | 2019-10-15 | 安徽信息工程学院 | A kind of positioning fixture for automobile connecting bar crankshaft hole honing |
| CN209598775U (en) * | 2019-01-18 | 2019-11-08 | 陕西理工大学 | A kind of pneumatic adjustable milling fixture of chain-plate type part |
| CN211728366U (en) * | 2019-12-31 | 2020-10-23 | 贵州航谷动力科技有限公司 | Special fixture for special-shaped three-way pipe joint |
| CN113001216A (en) * | 2021-04-26 | 2021-06-22 | 南京工业职业技术大学 | Manual combination clamping device |
| CN214109636U (en) * | 2020-12-11 | 2021-09-03 | 四川优机实业股份有限公司 | Technological equipment for machining shaft hole of ball valve |
-
2021
- 2021-10-29 CN CN202111272358.6A patent/CN113894302A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500837U (en) * | 2009-09-04 | 2010-06-09 | 陕西宇航科技工业公司 | Fixture for turning threads of straight shank hanging hook |
| CN102398172A (en) * | 2010-09-17 | 2012-04-04 | 南通御丰塑钢包装有限公司 | Milling clamp of base of plastic belt welding machine |
| CN203792065U (en) * | 2014-02-12 | 2014-08-27 | 吉化集团公司 | Lateral hole machining mould of liquid level sealing cover |
| CN105619117A (en) * | 2014-10-30 | 2016-06-01 | 陕西天财工程造价咨询有限公司 | Milling clamp for thin-wall shifting forks |
| CN204339374U (en) * | 2014-11-29 | 2015-05-20 | 湖北丹江口志成铸造有限公司 | A kind of built-up jig in groups of automobile hanging part |
| CN104526404A (en) * | 2014-12-25 | 2015-04-22 | 重庆创隆实业有限公司 | Special-shaped pipe joint locating device |
| CN204430870U (en) * | 2015-02-06 | 2015-07-01 | 安庆中船动力配套有限公司 | A kind of clamps in horizontal machining center of the medium speed marine diesel machine connecting rod body of rod |
| CN105234718A (en) * | 2015-11-18 | 2016-01-13 | 广西大学 | Special clamp for jack type tire mold slideway |
| CN205129456U (en) * | 2015-11-26 | 2016-04-06 | 晋中开发区华威铁路器材有限公司 | A frock clamp for processing latch hook part screw hole |
| CN205437861U (en) * | 2015-12-11 | 2016-08-10 | 长春航空液压控制有限公司 | From location structure spare machining center anchor clamps |
| CN205201104U (en) * | 2015-12-19 | 2016-05-04 | 张嘉强 | Spot facing work special fixture of selector fork |
| CN105538013A (en) * | 2016-02-24 | 2016-05-04 | 姜堰市奕岑机械配件厂 | Pipe joint turning fixture |
| CN106002364A (en) * | 2016-06-08 | 2016-10-12 | 江西洪都航空工业集团有限责任公司 | I-shaped profile numerical control machining and clamping device |
| CN206643631U (en) * | 2017-04-01 | 2017-11-17 | 马鞍山南实科技有限公司 | A kind of milling clamper for having bevelled workpiece |
| CN207043801U (en) * | 2017-08-23 | 2018-02-27 | 哈尔滨汽轮机厂有限责任公司 | A kind of fixture for milling thrust pad both sides step |
| CN208773072U (en) * | 2018-10-11 | 2019-04-23 | 湖北丹江口志成铸造股份有限公司 | A kind of general flexible jig of locking hole machined of automotive suspension part |
| CN209110654U (en) * | 2018-10-22 | 2019-07-16 | 贵州航飞精密制造有限公司 | A kind of thin-winding pipe connector frock clamp |
| CN209598775U (en) * | 2019-01-18 | 2019-11-08 | 陕西理工大学 | A kind of pneumatic adjustable milling fixture of chain-plate type part |
| CN110328602A (en) * | 2019-06-28 | 2019-10-15 | 安徽信息工程学院 | A kind of positioning fixture for automobile connecting bar crankshaft hole honing |
| CN211728366U (en) * | 2019-12-31 | 2020-10-23 | 贵州航谷动力科技有限公司 | Special fixture for special-shaped three-way pipe joint |
| CN214109636U (en) * | 2020-12-11 | 2021-09-03 | 四川优机实业股份有限公司 | Technological equipment for machining shaft hole of ball valve |
| CN113001216A (en) * | 2021-04-26 | 2021-06-22 | 南京工业职业技术大学 | Manual combination clamping device |
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