CN201500899U - Clamping mechanism with indexing - Google Patents
Clamping mechanism with indexing Download PDFInfo
- Publication number
- CN201500899U CN201500899U CN2009201984816U CN200920198481U CN201500899U CN 201500899 U CN201500899 U CN 201500899U CN 2009201984816 U CN2009201984816 U CN 2009201984816U CN 200920198481 U CN200920198481 U CN 200920198481U CN 201500899 U CN201500899 U CN 201500899U
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- index dial
- hole
- screw
- alignment pin
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Abstract
A clamping mechanism with indexing is formed in the way that an index plate is mounted in a hole in front of a body and provided with a plurality of equant V-shaped positioning grooves; a positioning pin is mounted on the body and provided with wedges fitted with the V-shaped grooves of the index plate at the lower end thereof; a cylindrical post at the small end of a guiding screw is mounted in a key slot of the positioning pin; a screw stud of a lead screw is mounted in a screw hole of the positioning pin; a pressure plate presses the lead screw to the upper end of a hole for mounting the positioning pin via two screws via the shoulder of a large cylinder in the middle of the lead screw; and bolts and the pressure plate can press the index plate onto the body tightly. A part is mounted in the hole of the index plate according to the positioning of the inner chamber of the index plate and is fixed via a plurality of eave tile pressure plates, and the other end of the part is pressed into a semicircular hole behind the body; a positioning key is mounted in a groove on the bottom surface of the body via screws; and a plane surface for calibration is arranged on the lower edge (a) on the side surface of the body. The clamping mechanism can conveniently and reliably clamp polyhedral cylinder parts, and has the function of indexing, reasonable positioning of the mechanism, high cutting force bearing capacity, simple structure, and low manufacturing cost.
Description
Technical field
The utility model relates to the mechanical processing technique equipment, especially has the clamp mechanism of calibration.
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 utility model provides a kind of clamp mechanism that has calibration, is used to plane or the plane and the groove of milling multiaspect tube inner chamber.
The technical scheme that its technical problem that solves the utility model adopts is: an end of multi-surface cylinder part is pressed on mechanism's index dial in front, and the other end of multi-surface cylinder part is pressed in the semicircle orifice of mechanism back.Index dial is finished calibration and is clamped function under the cooperation of mechanism's back semicircle pressing plate.
The clamp mechanism that has calibration 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).
Originally the advantage that has the clamp mechanism of calibration is: can be convenient and reliable clamp multi-surface cylinder part, the clamp mechanism location that has a calibration rationally has the calibration function, can bear bigger cutting force, and is simple in structure, low cost of manufacture.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Accompanying drawing is the installation diagram that has the clamp mechanism of calibration.
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 clamp mechanism that has calibration of the rice sieve support of processing 6NF series jet-air rice polisher.Rice sieve support (12) is 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 hole of body (1) front installation index dial (8) and the semicircle orifice of body (1) back are 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 Kong Yuti (1) the back semicircle orifice of body (1) front installation index dial (8), 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.It is parallel with the cutting movement direction with the common axis of body (1) back semicircle orifice to guarantee that the hole of index dial (8) is installed in body (1) front in order to install in mechanism, locate the plane that machinery processes in body (1) side bottom (a), 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 clamp mechanism accuracy of manufacture that has calibration, the comprehensive condition of machine tool accuracy, measure the method that body (1) side bottom (a) locates the plane and the cutting movement direction depth of parallelism with dial gauge mechanism is corrected to optimum state.
For raising has service life of the clamp mechanism of calibration, alignment pin (6) heat treatment hardness 54~58HRC, the V-arrangement locating slot heat treatment hardness 50~55HRC on index dial (8) circumference.
Have the use of the clamp mechanism of calibration, use this mechanism 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.Make the actual value of the common axis depth of parallelism of the hole of this plane, completion back and body (1) front installation index dial (8) and body (1) back semicircle orifice according to mechanism, mechanism is 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 verification agency 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 mechanism 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. clamp mechanism that has calibration, 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, 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).
2. the clamp mechanism that has calibration 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. the clamp mechanism that has calibration according to claim 1, it is characterized in that: 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 axiality 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. the clamp mechanism that has calibration 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 |
---|---|---|---|
CN2009201984816U CN201500899U (en) | 2009-10-15 | 2009-10-15 | Clamping mechanism with indexing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201984816U CN201500899U (en) | 2009-10-15 | 2009-10-15 | Clamping mechanism with indexing |
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CN201500899U true CN201500899U (en) | 2010-06-09 |
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Application Number | Title | Priority Date | Filing Date |
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CN2009201984816U Expired - Lifetime CN201500899U (en) | 2009-10-15 | 2009-10-15 | Clamping mechanism with indexing |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691015B (en) * | 2009-10-15 | 2011-01-05 | 陈焕春 | Inner cavity processing clamp of multi-surface cylinder part |
CN108453625A (en) * | 2018-04-17 | 2018-08-28 | 苏州贝尔纳德铁路设备有限公司 | Power transmission box fixed plate swing mechanism lead screw fine motion index dial |
CN109855996A (en) * | 2019-02-21 | 2019-06-07 | 集美大学 | For enclosing objective table, microhardness testers and the detection method of the detection of class part hardness |
CN117490825A (en) * | 2023-11-06 | 2024-02-02 | 中国航发湖南动力机械研究所 | Aviation cylindrical gear vibration stress measuring device |
-
2009
- 2009-10-15 CN CN2009201984816U patent/CN201500899U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691015B (en) * | 2009-10-15 | 2011-01-05 | 陈焕春 | Inner cavity processing clamp of multi-surface cylinder part |
CN108453625A (en) * | 2018-04-17 | 2018-08-28 | 苏州贝尔纳德铁路设备有限公司 | Power transmission box fixed plate swing mechanism lead screw fine motion index dial |
CN109855996A (en) * | 2019-02-21 | 2019-06-07 | 集美大学 | For enclosing objective table, microhardness testers and the detection method of the detection of class part hardness |
CN117490825A (en) * | 2023-11-06 | 2024-02-02 | 中国航发湖南动力机械研究所 | Aviation cylindrical gear vibration stress measuring device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jining Shengtai Electromechanical Manufacturing Co., Ltd. Assignor: Chen Huanchun Contract record no.: 2010370000620 Denomination of utility model: Clamping mechanism with indexing Granted publication date: 20100609 License type: Exclusive License Record date: 20101223 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20100609 Effective date of abandoning: 20110105 |