CN101691015B - Inner cavity processing clamp of multi-surface cylinder part - Google Patents
Inner cavity processing clamp of multi-surface cylinder part Download PDFInfo
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- CN101691015B CN101691015B CN2009101534880A CN200910153488A CN101691015B CN 101691015 B CN101691015 B CN 101691015B CN 2009101534880 A CN2009101534880 A CN 2009101534880A CN 200910153488 A CN200910153488 A CN 200910153488A CN 101691015 B CN101691015 B CN 101691015B
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- index dial
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- cylinder part
- alignment pin
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Abstract
The invention relates to an inner cavity processing clamp of a multi-surface cylinder part. An indexing disc is installed in a hole of the front side of the main body and provided with a plurality of equant V-shaped positioning slots; positioning pins are installed on the main body, and the lower end of each positioning pin is provided with a wedge tallying with each V-shaped positioning slot of the indexing disc; the cylinder on the smaller end of a guide bolt is installed in a key slot of each positioning pin; and the screw bolt of a leading screw is installed in the screw hole of each positioning pin, the leading screw is pressed on the upper end of the hole in the positioning pin by a press plate through the shaft shoulder on the big cylinder in the middle of the leading screw by using two bolts, and the bolts and the press disc can tightly press the indexing disc on the main body. The multi-surface cylinder part is positioned and installed in the hole of the indexing disc according to the inner cavity of the indexing disc and fixed by a plurality of gib-head press plates, the other end of the part is pressed in a semicircular hole on the rear side of the main body, positioning keys are installed in the slots on the bottom surface of the main body by bolts, and the lower edge (a) on the lateral side of the main body is provided with a plane used for correction. The clamp can be used for clamping a multi-surface cylinder part conveniently and reliably, has the function of indexing and can bear large cutting force. The clamp has the advantages of reasonable positioning, simple structure and low manufacture cost.
Description
Technical field
The present invention relates to mechanical processing technique equipment, especially inner cavity processing clamp of multi-surface cylinder part.
Background technology
The inner chamber of some machine components is positive multiaspect tubular, and there is groove face and face intersection.Rice sieve support as the 6NF series jet-air rice polisher that consumption is big in the paddy process equipment.It is that annulus and a plurality of dowel of positive 6 tubes formed by a plurality of inner chambers.Its effect is at the inner chamber of rice sieve support 6 rice huller screens to be installed.Therefore to process the groove that is used to install press strip on 6 uniform planes of inner chamber processing of rice sieve support with at two Plane intersects places.The processing of the inner chamber of rice sieve support is carried out on planer or production miller.The clamping that adds the rice sieve support in man-hour is an important problem, and it can not be realized by universal fixturing.
Summary of the invention
The purpose of this invention is to provide a kind of inner cavity processing clamp of multi-surface cylinder part, be used to plane or the plane and the groove of milling multiaspect tube inner chamber.
The technical solution adopted for the present invention to solve the technical problems is: an end of multi-surface cylinder part is pressed on the anchor clamps index dial in front, and the other end of multi-surface cylinder part is pressed in the semicircle orifice of anchor clamps back.Index dial is finished calibration and is clamped function under the cooperation of anchor clamps back semicircle pressing plate.
Inner cavity processing clamp of multi-surface cylinder part is made up of body, rocking bar, leading screw, guider screw, pressing plate, alignment pin, platen, index dial, bolt, eave tile pressing plate, positioning key, semicircle pressing plate and stud, it is characterized in that: index dial is contained in body Kong Zhongwei matched in clearance in front with its cylindrical, the V-arrangement locating slot that a plurality of five equilibriums are arranged on the circumference of index dial, the cylindrical of index dial is coaxial with the hole that multi-surface cylinder part is installed; Alignment pin is contained on the body and the vertical Kong Zhongwei matched in clearance in index dial hole is installed, the wedge that the lower end of alignment pin is and the V-arrangement locating slot of index dial coincide, and the cylinder of guider screw small end is contained in the keyway of alignment pin; The double-screw bolt of leading screw is contained in the screw of alignment pin, pressing plate is pressed in leading screw with the shaft shoulder of two screws by leading screw cylinder broad in the middle the dowel hole upper end is installed, the hole that cooperates with the leading screw cylinder on the pressing plate is coaxial and have certain clearance, rocking bar to be contained in tightly in the hole of leading screw upper end with the hole that alignment pin is installed; Index dial can be pressed on the body by two bolts and platen; The inner chamber of index dial is similar to the multi-surface cylinder part cavity shape, its size goes out 1～2 millimeter greatly than the qualified whole shape of multi-surface cylinder part inner chamber of processing, one end of multi-surface cylinder part is located a plurality of eave tile pressing plates of Kong Zhongyong that are contained in index dial according to the inner chamber of index dial and is fixed, the other end of multi-surface cylinder part is pressed in the semicircle orifice of body back with semicircle pressing plate and two studs being contained in the body back with plain washer and nut, the semicircle orifice of the Kong Yuti back of body front installation index dial is coaxial, positioning key is contained in the groove of body bottom surface with screw, the central plane of groove is parallel with the common axis of body back semicircle orifice with the hole that index dial is installed in the body front, body that the hole of index dial is installed is parallel with the common axis of body back semicircle orifice bottom surface and body front, it is parallel with the common axis of body back semicircle orifice with the hole of body front installation index dial to locate the plane that machinery processes in body side surface bottom (a).
The advantage of this inner cavity processing clamp of multi-surface cylinder part is: can be convenient and reliable clamp multi-surface cylinder part, the anchor clamps location rationally has the calibration function, can bear bigger cutting force.Clamp structure is simple, low cost of manufacture.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Accompanying drawing is the installation diagram of inner cavity processing clamp of multi-surface cylinder part.
Fig. 1 is a front view, is the A-A cutaway view of Fig. 2.
Fig. 2 is the B-B cutaway view of Fig. 1.
Fig. 3 is the C-C cutaway view of Fig. 1.
Fig. 4 is the D-D cutaway view of Fig. 1.
1. bodies among the figure, 2. rocking bar, 3. leading screw, 4. guider screw, 5. pressing plate, 6. alignment pin, 7. platen, 8. index dial, 9. bolt, 10. eave tile pressing plate, 11. positioning keys, 12. rice sieve supports, 13. semicircle pressing plates, 14. studs.
The specific embodiment
Accompanying drawing is the inner cavity processing clamp of multi-surface cylinder part of the rice sieve support of processing 6NF series jet-air rice polisher.Rice sieve support (12) is exactly a multi-surface cylinder part.In the accompanying drawings, index dial (8) is contained in the little matched in clearance in body (1) Kong Zhongwei in front gap with its cylindrical, cooperates to be H7/g6.The V-arrangement locating slot that a plurality of five equilibriums are arranged on the circumference of index dial (8), the cylindrical of index dial (8) is coaxial with the hole that rice sieve support (12) is installed, and the axiality tolerance is 0.02 millimeter of φ.
Alignment pin (6) is contained in the last and vertical little matched in clearance in Kong Zhongwei gap in installation index dial (8) hole of body (1), cooperates to be H7/h6.The lower end of alignment pin (6) is and the identical wedge of the V-arrangement locating slot of index dial (8).The cylinder of guider screw (4) small end is contained in the keyway of alignment pin (6) consistent with the direction of the V-arrangement locating slot of index dial (8) to guarantee alignment pin (6) direction of its lower end wedge when moving up and down.The double-screw bolt of leading screw (3) is contained in the screw of alignment pin (6), and pressing plate (5) is pressed in leading screw (3) with the shaft shoulder of two screws by leading screw (3) cylinder broad in the middle upper end, alignment pin (6) hole is installed, and leading screw (3) can rotate flexibly, but end play is less.It is coaxial and certain clearance arranged with the hole of installation alignment pin (6) that pressing plate (5) is gone up the hole cooperate with leading screw (3) cylinder.Rocking bar (2) is contained in the hole of leading screw (3) upper end tightly.Like this, rotational lead screw (3) just can compress alignment pin (6) or extract the V-arrangement locating slot of index dial (8) quickly and easily under the cooperation that is installed in leading screw (3) upper end rocking bar (2).
Index dial (8) can be pressed on the body (1) by two bolts (9) and platen (7), unclamp the purpose that compresses during work when reaching calibration.The inner chamber of index dial (8) is similar to rice sieve support (12) cavity shape, and its size goes out 1～2 millimeter greatly than the qualified whole shape of rice sieve support (12) inner chamber of processing.The disk of rice sieve support (12) one ends is located a plurality of eave tile pressing plates of Kong Zhongyong (10) that are contained in index dial (8) according to the inner chamber of index dial (8) and is fixed, and just makes the periphery of rice sieve support (12) blank cavity shape even to the inner chamber peripheral distance of index dial (8).The disk of rice sieve support (12) other end is pressed in the semicircle orifice of body (1) back with semicircle pressing plate (13) and two studs (14) of being contained in body (1) back with plain washer and nut, the semicircle orifice of Kong Yuti (1) back of body (1) front installation index dial (8) is coaxial, and coaxial tolerance is 0.03 millimeter of φ.Positioning key (11) is contained in screw in the groove of body (1) bottom surface, and the central plane of groove is parallel with the common axis of body (1) back semicircle orifice with the hole that index dial (8) is installed in body (1) front, and parallelism tolerance is 0.05 millimeter.The hole of index dial (8) is installed in the bottom surface of body (1) and body (1) front and the common axis parallelism tolerance of body (1) back semicircle orifice is 0.03 millimeter.The hole that index dial (8) is installed for assurance body (1) front when anchor clamps are installed is parallel with the cutting movement direction with the common axis of body (1) back semicircle orifice, locate machinery in body (1) side bottom (a) and add the plane that two workers go out, this plane is parallel with the common axis of body (1) back semicircle orifice with the hole that index dial (8) is installed in body (1) front, and parallelism tolerance is 0.03 millimeter.Can be according to the comprehensive condition of the anchor clamps accuracy of manufacture, machine tool accuracy, measure the method that body (1) side bottom (a) locates the plane and the cutting movement direction of feed depth of parallelism with dial gauge anchor clamps are corrected to optimum state.
For improving the service life of anchor clamps, alignment pin (6) heat treatment hardness 54～58HRC, the V-arrangement locating slot heat treatment hardness 50～55HRC on index dial (8) circumference.
The use of inner cavity processing clamp of multi-surface cylinder part uses anchor clamps positioning key (11) location and installation on platen.Dial gauge moves with the cutting direction of feed, and detection bodies (1) side bottom (a) locates the depth of parallelism of plane and cutting movement direction.Actual value according to the common axis depth of parallelism of the hole of this plane, anchor clamps manufacturing completion back and body (1) front installation index dial (8) and body (1) back semicircle orifice, anchor clamps are adjusted, and the hole that makes cutting movement direction of feed and body (1) front that index dial (8) is installed is parallel with the common axis of body (1) back semicircle orifice.This is the water direction, and the cramp for verifying and checking that uses the same method is installed in the plane of lathe, and the hole that can make vertical direction cutting movement direction of feed and body (1) front that index dial (8) is installed is parallel with the common axis of body (1) back semicircle orifice.Can compress anchor clamps after calibrated.This is the effective measure that guarantees the relevant positional precision of processing back part.Alignment pin (6) is fixed on index dial (8) position of working groove.The disk of rice sieve support (12) one ends is located a plurality of eave tile pressing plates of Kong Zhongyong (10) that are contained in index dial (8) according to the inner chamber of index dial (8) to be fixed.Rice sieve support (12) other end is pressed in the semicircle orifice of body (1) back.After processing a groove of rice sieve support (12), unclamp two bolts (9) of tension platen (7) and be pressed in nut on the semicircle pressing plate (13), rotational lead screw (3) is extracted alignment pin (6).Rotate the position of index dial (8) to next groove, backward rotation leading screw (3) is pressed into alignment pin (6) to clamp index dial (8) behind the V-arrangement locating slot of index dial (8) and rice sieve support (12) is processed this groove, up to all grooves are processed.The all inner planes of processing use the same method.
Claims (4)
1. inner cavity processing clamp of multi-surface cylinder part, form by body, rocking bar, leading screw, guider screw, pressing plate, alignment pin, platen, index dial, bolt, eave tile pressing plate, positioning key, semicircle pressing plate and stud, it is characterized in that: index dial is contained in body Kong Zhongwei matched in clearance in front with its cylindrical, the V-arrangement locating slot that a plurality of five equilibriums are arranged on the circumference of index dial, the cylindrical of index dial is coaxial with the hole that multi-surface cylinder part is installed; Alignment pin is contained on the body and the vertical Kong Zhongwei matched in clearance in index dial hole is installed, the wedge that the lower end of alignment pin is and the V-arrangement locating slot of index dial coincide, and the cylinder of guider screw small end is contained in the keyway of alignment pin; The double-screw bolt of leading screw is contained in the screw of alignment pin, pressing plate is pressed in leading screw with the shaft shoulder of two screws by leading screw cylinder broad in the middle the dowel hole upper end is installed, the hole that cooperates with the leading screw cylinder on the pressing plate is coaxial and have certain clearance, rocking bar to be contained in tightly in the hole of leading screw upper end with the hole that alignment pin is installed; Index dial can be pressed on the body by two bolts and platen; The inner chamber of index dial is similar to the multi-surface cylinder part cavity shape, its size goes out 1～2 millimeter greatly than the qualified whole shape of multi-surface cylinder part inner chamber of processing, one end of multi-surface cylinder part is located a plurality of eave tile pressing plates of Kong Zhongyong that are contained in index dial according to the inner chamber of index dial and is fixed, the other end of multi-surface cylinder part is pressed in the semicircle orifice of body back with semicircle pressing plate and two studs being contained in the body back with plain washer and nut, the semicircle orifice of the Kong Yuti back of body front installation index dial is coaxial, positioning key is contained in the groove of body bottom surface with screw, the central plane of groove is parallel with the common axis of body back semicircle orifice with the hole that index dial is installed in the body front, it is parallel with the common axis of body back semicircle orifice that the hole of index dial is installed in the bottom surface of body and body front, and it is parallel with the common axis of body back semicircle orifice with the hole of body front installation index dial to locate the plane that machinery processes in body side surface bottom (a).
2. inner cavity processing clamp of multi-surface cylinder part according to claim 1 is characterized in that: lateral opening cooperating is H7/g6 before the cylindrical of index dial and the body, and cooperating of installing hole is H7/h6 on alignment pin and the body.
3. inner cavity processing clamp of multi-surface cylinder part according to claim 1, it is characterized in that: this multi-surface cylinder part is a rice sieve support, the cylindrical of index dial is 0.02 millimeter of φ with the axiality tolerance in the hole that rice sieve support is installed, the coaxial tolerance of the semicircle orifice of the Kong Yuti back of body front installation index dial is 0.03 millimeter of φ, the hole of index dial is installed in the central plane of body bottom surface groove and body front and the common axis parallelism tolerance of body back semicircle orifice is 0.05 millimeter, the hole of index dial is installed in the bottom surface of body and body front and the common axis parallelism tolerance of body back semicircle orifice is 0.03 millimeter, and the hole of index dial is installed in plane that body side surface bottom (a) locates and body front and the common axis parallelism tolerance of body back semicircle orifice is 0.03 millimeter.
4. inner cavity processing clamp of multi-surface cylinder part according to claim 1 is characterized in that: alignment pin heat treatment hardness 54～58HRC, the V-arrangement locating slot heat treatment hardness 50～55HRC on the index dial circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101534880A CN101691015B (en) | 2009-10-15 | 2009-10-15 | Inner cavity processing clamp of multi-surface cylinder part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101534880A CN101691015B (en) | 2009-10-15 | 2009-10-15 | Inner cavity processing clamp of multi-surface cylinder part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101691015A CN101691015A (en) | 2010-04-07 |
| CN101691015B true CN101691015B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101534880A Expired - Fee Related CN101691015B (en) | 2009-10-15 | 2009-10-15 | Inner cavity processing clamp of multi-surface cylinder part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101691015B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814676A (en) * | 2012-08-31 | 2012-12-12 | 烟台艾迪液压科技有限公司 | Inner hole re-machining tool for workpieces with asymmetric contours |
| CN105345412A (en) * | 2015-12-02 | 2016-02-24 | 陈硕 | Method for processing rice sieve frame |
| CN108284336B (en) * | 2018-04-12 | 2023-10-31 | 江苏瑞德机械有限公司 | Clamping fixture for machining circumferentially uniform grooves on cam surface of swing slide seat |
| CN111843652A (en) * | 2020-07-22 | 2020-10-30 | 竺惠玲 | Automatic rotating mechanism provided with aligning mechanism and used for chemical metal cylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1006533A (en) * | 1964-02-06 | 1965-10-06 | Zahnschneidemaschinenfab Modul | Improvements in or relating to dividing mechanisms for gear cutting machines |
| CN201086201Y (en) * | 2007-10-19 | 2008-07-16 | 景喜原 | Clamping fixture for processing constant speed center fork connection fork |
| CN201189576Y (en) * | 2008-05-13 | 2009-02-04 | 天津市中重科技工程有限公司 | Apparatus for processing large-sized long shaft inner spline on planing machine |
| CN201220368Y (en) * | 2008-06-26 | 2009-04-15 | 卫华集团有限公司 | Special spline milling dividing apparatus |
| CN201500899U (en) * | 2009-10-15 | 2010-06-09 | 陈焕春 | Clamping mechanism with indexing |
-
2009
- 2009-10-15 CN CN2009101534880A patent/CN101691015B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1006533A (en) * | 1964-02-06 | 1965-10-06 | Zahnschneidemaschinenfab Modul | Improvements in or relating to dividing mechanisms for gear cutting machines |
| CN201086201Y (en) * | 2007-10-19 | 2008-07-16 | 景喜原 | Clamping fixture for processing constant speed center fork connection fork |
| CN201189576Y (en) * | 2008-05-13 | 2009-02-04 | 天津市中重科技工程有限公司 | Apparatus for processing large-sized long shaft inner spline on planing machine |
| CN201220368Y (en) * | 2008-06-26 | 2009-04-15 | 卫华集团有限公司 | Special spline milling dividing apparatus |
| CN201500899U (en) * | 2009-10-15 | 2010-06-09 | 陈焕春 | Clamping mechanism with indexing |
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| Publication number | Publication date |
|---|---|
| CN101691015A (en) | 2010-04-07 |
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Granted publication date: 20110105 Termination date: 20111015 |