CN101612706B - Clamp for end shield of air suction valve of numerical control machining air compressor - Google Patents
Clamp for end shield of air suction valve of numerical control machining air compressor Download PDFInfo
- Publication number
- CN101612706B CN101612706B CN2008100435351A CN200810043535A CN101612706B CN 101612706 B CN101612706 B CN 101612706B CN 2008100435351 A CN2008100435351 A CN 2008100435351A CN 200810043535 A CN200810043535 A CN 200810043535A CN 101612706 B CN101612706 B CN 101612706B
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- air compressor
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Abstract
The invention discloses a clamp for an end shield of an air suction valve of a numerical control machining air compressor, which mainly comprises a clamp body, a plurality of positioning elements and clamping mechanisms. The clamp body is of a convex cuboid; the clamp body is positioned by a positioning key and fixed to a T-shaped groove of a workbench by a bolt; the position of the clamp body corresponding to an annular lug boss on the bottom surface of a workpiece is provided with an annular raised surface contacted with the lug boss; two ends of the clamp body corresponding to holes on the workpiece are provided with two positioning pins; and two lateral surfaces of the clamp body are provided with clamping mechanisms for centeringly clamping the workpiece. The clamp of the invention can quickly position, center and clamp; the positioning precision is greatly improved; and when the clamp has a definite position on the workbench, the coordinate system of the workpiece is fully determined, so the working efficiency is greatly improved.
Description
Technical field:
The present invention relates to a kind of numerical control machine tool anchor clamps, particularly a kind of special fixture of end shield of air suction valve of numerical control machining air compressor.
Background technology:
High speed development along with computer technology, the change of essence has taken place in traditional manufacturing industry, utilize Digit Control Machine Tool processing, the quality conformance of its product processing is good, machining accuracy and efficient all exceed much than machine tool, especially add man-hour at the plant product of compoundization processing and high-precision requirement of irregular, the complicated curve of profile or curved surface, multiplex (MUX), its advantage is that traditional machine tool is incomparable.
Anchor clamps are important component parts of numerical control machining center, its effect is that workpiece is fixed on the accurate position of lathe, finish various processing to workpiece, should accurate positioning reliable clamping again, obviously the quality of its structure has fundamental influence to machining accuracy, working (machining) efficiency;
There are a plurality of circular ports in the complex structure of air compressor machine inlet valve headkerchief on it, also have a plurality of convex surfaces simultaneously.To the location that its processing at first will solve it be clamped, but the special fixture that is used to process air compressor machine inlet valve headkerchief on Digit Control Machine Tool seldom, in data be difficult on the net find, generally all be that workpiece is placed on the parallel jaw, with dial gauge centering position, auxiliary again with a little parallels, angle bar location, clamp with parallel jaw then.Add and also will measure and be provided with workpiece coordinate system man-hour, inefficiency, and positioning accuracy is not high.
Summary of the invention:
The present invention is directed to the existing problem of above-mentioned existing Digit Control Machine Tool special fixture, and provide a kind of a kind of special fixture when being used for Digit Control Machine Tool or machining center and processing air compressor machine inlet valve headkerchief in batch, it can be to the quick oriented side of workpiece in the face of middle clamping, and adds and need not measure workpiece coordinate system man-hour.
For achieving the above object, clamp for end shield of air suction valve of numerical control machining air compressor provided by the invention, it mainly comprises a clamp body and several setting elements and clamp mechanism, described clamp body is a convex cuboid; Clamp body, is provided with and the contacted annular protrusion face of boss with workpiece bottom annular boss corresponding position on the clamp body on the T-slot of workbench by positioning key location, bolting; The corresponding position, hole is provided with two alignment pins on clamp body two ends and the workpiece; The clamp body two sides are provided with the clamp mechanism that workpiece centering is clamped.
Described two alignment pins are a cylinder alignment pin and a rhombus alignment pin.
Described clamp mechanism adopts spiral pressing plate clamp mechanism, and the stay bolt in this mechanism passes across clamp body, makes the two pressing plate centering clamping work pieces that ride on side surface of workpiece and the clamp body side fin by nut; The spheric washer and the taper faced washer that can adapt to a collection of workpiece installation site automatically all laid at described stay bolt two ends.
Be provided with aiding support at the place of overhanging on the described clamp body corresponding to workpiece.
The anchor clamps of the present invention that obtain according to technique scheme clamp to compare with the parallel jaw centering and have the following advantages: can locate centering fast and clamp, positioning accuracy improves a lot, and anchor clamps have definite position on workbench, then workpiece coordinate system is also definite fully, and operating efficiency is increased substantially.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is a front view of the present invention.
Fig. 2 is a shaft side figure of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is an air compressor machine inlet valve headkerchief structural representation.
Structural representation when Fig. 5 uses for the present invention.
The specific embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Air compressor machine inlet valve headkerchief (as shown in Figure 4) complex structure exists a plurality of circular ports and a plurality of boss.Digit Control Machine Tool is adding man-hour to it, uses universal fixturing that it is positioned and has certain difficulty when clamping.
The present invention provides a kind of special fixture for solving such problem, it mainly as depicted in figs. 1 and 2, these anchor clamps mainly comprise a clamp body and several setting elements and centering clamp mechanism, this clamp body 1 is a convex cuboid, positioning key 14 is fixed on clamp body 1 bottom by screw 15 and cooperates with T-slot shape, clamp body 1 is positioned on the workbench (does not provide structure among the figure); Thereby bolt 6 is passed T-slot to be tightened by nut 8 clamp body 1 is fixed on the workbench.
Be provided with and the contacted annular protrusion face of boss with annular boss corresponding position, air compressor machine inlet valve headkerchief bottom surface on the clamp body 1, like this when air compressor machine inlet valve headkerchief contacts with the clamp body ring surface by the bottom surface, just limited an one-movement-freedom-degree, two rotary freedoms.
The corresponding position, hole is provided with two alignment pins on clamp body two ends and the air compressor machine inlet valve headkerchief two ends, this alignment pin is a cylinder alignment pin 4 and a rhombus alignment pin 3, when the corresponding aperture of air compressor machine inlet valve headkerchief is inserted in these two alignment pins, can limit two one-movement-freedom-degree, a rotary freedom.
Because it is longer that air compressor machine inlet valve headkerchief overhangs,, on clamp body, added aiding support 12 corresponding to the place of overhanging for improving rigidity.
The special fixture that obtains according to above-mentioned know-why, two positioning key 14 usefulness screws 15 are fixed on the clamp body bottom and match with T-slot in use, and anchor clamps are positioned on the workbench.With bolt 6, nut 8, packing ring 7 anchor clamps are fixed on the workbench then.
Air compressor machine inlet valve headkerchief contacts with annular protrusion face on the clamp body by the annular boss of bottom surface, has limited an one-movement-freedom-degree, two rotary freedoms; By a cylinder alignment pin, a rhombus alignment pin inserts in the corresponding aperture of air compressor machine inlet valve headkerchief, can limit two one-movement-freedom-degrees, and a rotary freedom has promptly been realized location fully by plane and two pits to air compressor machine inlet valve headkerchief.
Realized air compressor machine inlet valve headkerchief side centering is clamped with stay bolt, spheric washer, taper faced washer, nut, pressing plate and clamp body side fin, spheric washer and taper faced washer match and can adapt to the installation site of a collection of workpiece automatically.
Because it is longer that air compressor machine inlet valve headkerchief overhangs,, added aiding support at the place of overhanging for improving rigidity.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. clamp for end shield of air suction valve of numerical control machining air compressor, it mainly comprises a clamp body and several setting elements and clamp mechanism, described clamp body is a convex cuboid; Clamp body, is provided with and the contacted annular protrusion face of boss with workpiece bottom annular boss corresponding position on the clamp body on the T-slot of workbench by positioning key location, bolting; The corresponding position, hole is provided with two alignment pins on clamp body two ends and the workpiece; The clamp body two sides are provided with the clamp mechanism that workpiece is clamped, it is characterized in that, stay bolt in this mechanism passes across clamp body, make the two pressing plate centering clamping work pieces that ride on side surface of workpiece and the clamp body side fin by nut, the spheric washer and the taper faced washer that can adapt to a collection of workpiece installation site automatically all laid at described stay bolt two ends, thereby realizes that workpiece is located centering fast to be clamped.
2. clamp for end shield of air suction valve of numerical control machining air compressor according to claim 1 is characterized in that, described two alignment pins are a cylinder alignment pin and a rhombus alignment pin.
3. clamp for end shield of air suction valve of numerical control machining air compressor according to claim 1 is characterized in that, is provided with aiding support at the place of overhanging corresponding to workpiece on the described clamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100435351A CN101612706B (en) | 2008-06-23 | 2008-06-23 | Clamp for end shield of air suction valve of numerical control machining air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100435351A CN101612706B (en) | 2008-06-23 | 2008-06-23 | Clamp for end shield of air suction valve of numerical control machining air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101612706A CN101612706A (en) | 2009-12-30 |
| CN101612706B true CN101612706B (en) | 2011-04-13 |
Family
ID=41492682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100435351A Expired - Fee Related CN101612706B (en) | 2008-06-23 | 2008-06-23 | Clamp for end shield of air suction valve of numerical control machining air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101612706B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699814A (en) * | 2012-06-13 | 2012-10-03 | 苏州市达圣机械有限公司 | Frock for adjustment sheet |
| CN102962645A (en) * | 2012-11-26 | 2013-03-13 | 天津台荣精密机械工业有限公司 | Convenient processing device and working method thereof |
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| CN101912984B (en) * | 2010-08-10 | 2011-12-14 | 南车戚墅堰机车有限公司 | Equipment for machining side faces and side holes of large-size box type workpiece |
| CN102173258A (en) * | 2011-01-30 | 2011-09-07 | 黄丽汶 | Full-automatic numerical control woodworking, enchasing and forming machine |
| CN102198578B (en) * | 2011-05-07 | 2013-12-18 | 奇瑞重工股份有限公司 | Assembly tool for rethresher shell of harvester |
| CN102398168A (en) * | 2011-10-23 | 2012-04-04 | 芜湖华峰汽车部件有限责任公司 | Clamp for valve cover |
| CN102371521A (en) * | 2011-10-31 | 2012-03-14 | 苏州金牛精密机械有限公司 | Polishing tool of double tilting trays for axial plunger motor |
| CN102672488A (en) * | 2012-05-14 | 2012-09-19 | 昆山南方铸造有限公司 | Fixture for machining Unihub bracket of railing machine |
| CN103121173A (en) * | 2012-11-22 | 2013-05-29 | 上海小糸车灯有限公司 | Bolt-fixing type workpiece clamping support structure for computer numerical control (CNC) |
| CN105945608B (en) * | 2016-07-01 | 2018-10-19 | 中铁工程装备集团有限公司 | Polar coordinates positioning form large arm machines tooling and its processing method |
| CN113927328B (en) * | 2021-09-29 | 2024-05-31 | 青岛青特众力车桥有限公司 | Axle reduction gear shell boss structure and processing clamp thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87203995U (en) * | 1987-03-17 | 1988-03-02 | 昆明机床厂 | Fixture of cylinder bore treating with crankshaft hole allocation |
| CN1171319A (en) * | 1996-04-04 | 1998-01-28 | 朴胜夫 | Clamping device of machine tool |
| CN2880363Y (en) * | 2006-02-13 | 2007-03-21 | 许晓华 | Porous deformed plate milling drilling clamp |
-
2008
- 2008-06-23 CN CN2008100435351A patent/CN101612706B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87203995U (en) * | 1987-03-17 | 1988-03-02 | 昆明机床厂 | Fixture of cylinder bore treating with crankshaft hole allocation |
| CN1171319A (en) * | 1996-04-04 | 1998-01-28 | 朴胜夫 | Clamping device of machine tool |
| CN2880363Y (en) * | 2006-02-13 | 2007-03-21 | 许晓华 | Porous deformed plate milling drilling clamp |
Non-Patent Citations (1)
| Title |
|---|
| JP平1-222835A 1989.09.06 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699814A (en) * | 2012-06-13 | 2012-10-03 | 苏州市达圣机械有限公司 | Frock for adjustment sheet |
| CN102699814B (en) * | 2012-06-13 | 2016-04-13 | 苏州市达圣机械有限公司 | A kind of trimmer frock |
| CN102962645A (en) * | 2012-11-26 | 2013-03-13 | 天津台荣精密机械工业有限公司 | Convenient processing device and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101612706A (en) | 2009-12-30 |
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Granted publication date: 20110413 Termination date: 20110623 |