CN102490038A - Fixture for turning disks on throttles - Google Patents
Fixture for turning disks on throttles Download PDFInfo
- Publication number
- CN102490038A CN102490038A CN2011103990531A CN201110399053A CN102490038A CN 102490038 A CN102490038 A CN 102490038A CN 2011103990531 A CN2011103990531 A CN 2011103990531A CN 201110399053 A CN201110399053 A CN 201110399053A CN 102490038 A CN102490038 A CN 102490038A
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- CN
- China
- Prior art keywords
- circular flat
- jacking block
- briquetting
- horizontal plane
- pull bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention provides a fixture for turning disks on throttles. The fixture is characterized in that two draw bars are connected at the end of a circular plane II, tilting to the horizontal plane, of a top block; the two draw bars extend into the inside of the top block from the circular plane II; the extension ends of the two draw bars are provided with corresponding through holes; a penetrating lever is inserted into the top block and penetrates through the through holes at the extension ends of the draw bars so as to connect the draw bars with the top block; a movable press block is arranged on the side of the circular plane II of the top block and connected with the draw bars; the press block is provided with two insertion holes corresponding to the positions of the draw bars; the diameters of the insertion holes are the same as those of the circular sections of the draw bars; a circular plane III vertical to the horizontal plane is arranged on one side of the press block; and a circular plane IV which tilts to the horizontal plane and is parallel to the circular plane II on one side of the top block is arranged on the side opposite to the circular plane III. The fixture has the advantages of convenience in maintenance, high machining precision and production efficiency improvement.
Description
Technical field
The present invention relates to a kind of frock clamp, relate in particular to a kind of air throttle video disc turning clamp for machining.
Background technology
Air throttle is one of most important parts in the current EFI car engine system, and video disc be on air throttle of car, use and and the high precision zero parts that match of throttle plate pin, existing video disc processing method mainly is a precision stamping; Be that plate passes through pressing equipment punch forming in the mould of making in advance; Because precision stamping is generally one-shot forming, the processing after the minimizing punching press, not only processing cost is higher so adopt; Maintenance and maintenance and expense are big, and are difficult to guarantee machining accuracy.For this reason, people seek other processing mode, if utilize NC lathe turning processing, clamping workpiece is difficult to accomplish, and utilize the existing anchor clamps not only can only workpiece of clamping, and are difficult to guarantee machining accuracy.
Summary of the invention
The object of the present invention is to provide a kind of cutting down finished cost, maintenance and easy to maintenance, machining accuracy is high, enhances productivity, and reduces labour intensity, the air throttle video disc turning clamp for machining that can produce in batches.
The present invention includes jacking block, pull bar, rod and briquetting; Wherein jacking block is that lateral cross section is square; The longitudinal cross-section is the solid metal block of right-angled trapezium, and the both sides of jacking block are circular flat, and the one of which side is the circular flat one perpendicular to horizontal plane; With circular flat one a relative side be the circular flat two that favours horizontal plane, the angle between this circular flat two and the horizontal plane is identical with the inclination angle angle of air throttle video disc cylindrical; Disk two those ends of jacking block connect two pull bars that are parallel to each other and all are parallel to horizontal plane; The cross section circular diameter of every pull bar is identical with the diameter in the hole of air throttle disc surface, and the distance between two holes of the distance between above-mentioned two pull bars and air throttle disc surface is identical; Above-mentioned two pull bars link to each other with jacking block through rod, and promptly pull bar stretches to jacking block inside by circular flat two, and the inserting end of two pull bars is provided with corresponding through hole, and the through hole that rod inserts jacking block and passes the pull bar inserting end connects together pull bar and jacking block; Disk two those sides of jacking block are provided with movable holddown, and this briquetting links to each other with pull bar, promptly on briquetting, offer two jacks corresponding with draw rod positions, and the diameter of jack is identical with the diameter of the cross section circular diameter of pull bar; Above-mentioned briquetting also is that lateral cross section is square; The longitudinal cross-section is the solid metal block of right-angled trapezium; And the both sides of briquetting are circular flat; The one of which side is the circular flat three perpendicular to horizontal plane, with circular flat three relative sides be the circular flat four that favours horizontal plane and be parallel to above-mentioned jacking block one side circular flat two, the diameter of said circular flat three is identical with the diameter of the circular flat of above-mentioned jacking block one.
To take off video disc man-hour convenient in order to add, and is preferably on the circular flat two of jacking block and offers square slotted eye, and the two ends port of this slotted eye all is located on the lateral wall of jacking block.
For conveniently compressing briquetting, the truncated cone shape slotted eye is offered in the center that is preferably in the circular flat three of briquetting.
The present invention accomplishes the clamping of air throttle video disc like this:
Add man-hour, utilize stamping machine to go out the video disc blank aluminium sheet earlier, then the present invention is installed in the chuck of NC lathe; The chuck of NC lathe grasps the jacking block of the present invention outside, and clamping video disc blank takes off briquetting then; The video disc blank is inserted by pull bar and is close on the circular flat two of jacking block, because the angle between circular flat two and the horizontal plane is identical with the inclination angle angle of video disc cylindrical, then the video disc blank can be attached on the circular flat two of jacking block fully; Have no the gap between them, can a plurality of video disc blanks of disposable clamping according to the length of pull bar, after video disc blank clamping finishes; Briquetting is pressed on last video disc blank by the pull bar insertion; Because the circular flat four of briquetting is parallel each other with the circular flat two of jacking block, then briquetting and being attached to fully on last video disc blank has no the gap between them; Guaranteed the stability of video disc, and guaranteed that the work in-process video disc does not have the position and moves phenomenon; After the installation briquetting compresses the video disc blank, utilize the top briquetting that withstands of NC lathe, thereby clamp the video disc blank once more; After clamping finishes, according to technological requirement the video disc blank is carried out turning processing, until processing satisfactory air throttle video disc finished product.
Utilizing NC lathe turning processing air throttle video disc is promptly to practice thrift cost; Can reach the processing mode of required precision again, and anchor clamps are the most important things that reach machining accuracy in the turning processing, the present invention brings huge effect for turning processing air throttle video disc technology; Make the clamping workpiece more stable; The non-displacement phenomenon produces in the turning, and can a plurality of workpiece of disposable clamping, has improved operating efficiency greatly.So the present invention compared with prior art has and cuts down finished cost, safeguard that with easy to maintenance, machining accuracy is high, to enhance productivity, reduction labour intensity such as can produce in batches at advantage.
Description of drawingsFig. 1 is a main pseudosection of the present invention.
Fig. 2 is a top plan view of the present invention.
Fig. 3 is the tooling drawing of duty of the present invention.
The specific embodimentAs depicted in figs. 1 and 2; Jacking block 1 is that lateral cross section is square; The longitudinal cross-section is the solid metal block of right-angled trapezium, and the both sides of jacking block are circular flat, and the one of which side is the circular flat 1-1 perpendicular to horizontal plane; A relative side with circular flat 1-1 is the circular flat 1-2 that favours horizontal plane, and the angle between this circular flat 1-2 and the horizontal plane is identical with the inclination angle angle of air throttle video disc cylindrical; That end of the disk 1-2 of jacking block connects the pull bar 2 of two horizontal planes that are parallel to each other and all are parallel to; The cross section circular diameter of every pull bar is identical with the diameter in the hole of air throttle disc surface, and the distance between two holes of the distance between two pull bars and air throttle disc surface is identical; Two pull bars link to each other with jacking block through rod 3, and promptly pull bar stretches to jacking block inside by circular flat two, and the inserting end of two pull bars is provided with corresponding through hole 4, and the through hole that rod inserts jacking block and passes the pull bar inserting end connects together pull bar and jacking block; That side of disk 1-2 of jacking block is provided with movable holddown 5, and this briquetting links to each other with pull bar, promptly on briquetting, offers two jacks 6 corresponding with draw rod positions, and the diameter of jack is identical with the diameter of the cross section circular diameter of pull bar; Briquetting also is that lateral cross section is square; The longitudinal cross-section is the solid metal block of right-angled trapezium; And the both sides of briquetting are circular flat; The one of which side is the circular flat 5-1 perpendicular to horizontal plane, and a relative side with circular flat 5-1 is the circular flat 5-2 that favours horizontal plane and be parallel to jacking block 1 one side circular flat 1-2, and the diameter of circular flat 5-1 is identical with the diameter of the circular flat 1-1 of jacking block; Offer square slotted eye 7 on the circular flat 1-2 of jacking block, the two ends port of this slotted eye all is located on the lateral wall of jacking block; Truncated cone shape slotted eye 8 is offered in the center of the circular flat 5-1 of briquetting.
As shown in Figure 4, chuck 9 clamping jacking blocks 1 outside of NC lathe, clamping video disc blank 10 then; The video disc blank is inserted by pull bar 2 and is close on the circular flat 1-2 of jacking block, because the angle 11 between circular flat 1-2 and the horizontal plane is identical with inclination angle 12 angles of video disc cylindrical, then the video disc blank can be attached on the circular flat 1-2 of jacking block fully; Have no the gap between them, can a plurality of video disc blanks of disposable clamping according to the length of pull bar, after video disc blank clamping finishes; Briquetting 5 is pressed on last video disc blank by the pull bar insertion; Because the circular flat 5-2 of briquetting and the circular flat 1-2 of jacking block are parallel to each other, then briquetting and being attached to fully on last video disc blank has no the gap between them; Guaranteed the stability of video disc, and guaranteed that the work in-process video disc does not have the position and moves phenomenon; After the installation briquetting compresses the video disc blank, utilize top 13 of NC lathe to withstand briquetting, thereby clamp the video disc blank once more.
Claims (3)
1. air throttle video disc turning clamp for machining; Comprise jacking block, pull bar, rod and briquetting; It is characterized in that: jacking block is that lateral cross section is that square, longitudinal cross-section is the solid metal block of right-angled trapezium, and the both sides of jacking block are circular flat, and the one of which side is the circular flat one perpendicular to horizontal plane; With circular flat one a relative side be the circular flat two that favours horizontal plane, the angle between this circular flat two and the horizontal plane is identical with the inclination angle angle of air throttle video disc cylindrical; Disk two those ends of jacking block connect two pull bars that are parallel to each other and all are parallel to horizontal plane; The cross section circular diameter of every pull bar is identical with the diameter in the hole of air throttle disc surface, and the distance between two holes of the distance between two pull bars and air throttle disc surface is identical; Two pull bars link to each other with jacking block through rod, and promptly pull bar stretches to jacking block inside by circular flat two, and the inserting end of two pull bars is provided with corresponding through hole, and the through hole that rod inserts jacking block and passes the pull bar inserting end connects together pull bar and jacking block; Disk two those sides of jacking block are provided with movable holddown, and this briquetting links to each other with pull bar, promptly on briquetting, offer two jacks corresponding with draw rod positions, and the diameter of jack is identical with the diameter of the cross section circular diameter of pull bar; Briquetting also is that lateral cross section is square; The longitudinal cross-section is the solid metal block of right-angled trapezium; And the both sides of briquetting are circular flat; The one of which side is the circular flat three perpendicular to horizontal plane, with circular flat three relative sides be the circular flat four that favours horizontal plane and be parallel to jacking block one side circular flat two, the diameter of circular flat three is identical with the diameter of the circular flat of jacking block one.
2. air throttle video disc turning clamp for machining according to claim 1 is characterized in that: offer square slotted eye on the circular flat two of jacking block, the two ends port of this slotted eye all is located on the lateral wall of jacking block.
3. air throttle video disc turning clamp for machining according to claim 1 and 2, it is characterized in that: the truncated cone shape slotted eye is offered in the center of the circular flat three of briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103990531A CN102490038A (en) | 2011-12-06 | 2011-12-06 | Fixture for turning disks on throttles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103990531A CN102490038A (en) | 2011-12-06 | 2011-12-06 | Fixture for turning disks on throttles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102490038A true CN102490038A (en) | 2012-06-13 |
Family
ID=46181921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103990531A Pending CN102490038A (en) | 2011-12-06 | 2011-12-06 | Fixture for turning disks on throttles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102490038A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922314A (en) * | 2012-10-24 | 2013-02-13 | 大连德迈仕精密轴有限公司 | Fixture special for machining discs |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001087968A (en) * | 1999-09-24 | 2001-04-03 | Calsonic Kansei Corp | Work holding device of pipe forming device and work handling method using the work holding device |
| CN101152696A (en) * | 2006-09-26 | 2008-04-02 | 比亚迪股份有限公司 | Clamper and method for manufacturing ellipse baffle of gas engine air control shutter |
| CN201483273U (en) * | 2009-08-10 | 2010-05-26 | 安徽星马汽车股份有限公司 | Die for turning half flange positioning orifice |
| CN202411860U (en) * | 2011-12-06 | 2012-09-05 | 大连大显精密轴有限公司 | Fixture for turning throttle valve disc |
-
2011
- 2011-12-06 CN CN2011103990531A patent/CN102490038A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001087968A (en) * | 1999-09-24 | 2001-04-03 | Calsonic Kansei Corp | Work holding device of pipe forming device and work handling method using the work holding device |
| CN101152696A (en) * | 2006-09-26 | 2008-04-02 | 比亚迪股份有限公司 | Clamper and method for manufacturing ellipse baffle of gas engine air control shutter |
| CN201483273U (en) * | 2009-08-10 | 2010-05-26 | 安徽星马汽车股份有限公司 | Die for turning half flange positioning orifice |
| CN202411860U (en) * | 2011-12-06 | 2012-09-05 | 大连大显精密轴有限公司 | Fixture for turning throttle valve disc |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922314A (en) * | 2012-10-24 | 2013-02-13 | 大连德迈仕精密轴有限公司 | Fixture special for machining discs |
| CN102922314B (en) * | 2012-10-24 | 2014-11-05 | 大连德迈仕精密轴有限公司 | Fixture special for machining discs |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120613 |
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| WD01 | Invention patent application deemed withdrawn after publication |