CN205438203U - Bent axle crank throw grinds with anchor clamps of counterpointing in work point - Google Patents
Bent axle crank throw grinds with anchor clamps of counterpointing in work point Download PDFInfo
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- CN205438203U CN205438203U CN201521120105.7U CN201521120105U CN205438203U CN 205438203 U CN205438203 U CN 205438203U CN 201521120105 U CN201521120105 U CN 201521120105U CN 205438203 U CN205438203 U CN 205438203U
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- crank throw
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- arrangement fork
- fork
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Abstract
The utility model provides a bent axle crank throw grinds with anchor clamps of counterpointing in work point, including U -shaped frame, V -arrangement fork, pressure spring, locking piece, adjusting bolt and adjusting nut, two inboard edges at the U -shaped frame are provided with the lug, V -arrangement fork appearance be the rectangle, and the lower part is provided with the V -arrangement opening, two outside limits of V -arrangement fork be provided with with lug assorted spout, the V -arrangement fork through spout and lug install with sliding in the U -shaped frame, be provided with pressure spring on V -arrangement fork crown portion and U -shaped frame between the horizontal limit, pressure spring's upper portion is connected with adjusting bolt's bottom, and adjusting bolt revolves dress horizontal edge on the U -shaped frame, and adjusting nut revolves the dress on adjusting bolt, two apex angles at the V -arrangement fork are installed to two locking pieces. The utility model discloses an useful technological effect adopts the V -arrangement fork to fix a position the crank throw, guarantee the location and use the crank throw axis as the benchmark, and the phenomenon that the deviation of having avoided grinding crank throw axis that the processing back formed and design value exceeds the designing requirement takes place.
Description
Technical field
This utility model relates to crankshaft crank mill processing technique of counterpoint, is related specifically to a kind of crankshaft crank mill and adds aligning clamp in work point.
Background technology
Engine crankshaft is usually eccentric structure, though i.e. crank throw axis relative to curved bar axis with on a plane have a segment distance.Man-hour is added, due to the restriction of the shape and size of crank throw own, it is impossible to enough crank throw is directly clamped, by curved bar, whole bent axle can only be accommodated crankshaft crank is carried out mill.Obviously, when bent axle is accommodated, need to overlap crank throw axis with pivot center, therefore, crank throw is positioned, to ensure that crank throw axis overlaps with pivot center frequently with a point middle aligning clamp.Prior art crankshaft crank mill adds aligning clamp in work point and uses frame type structure, i.e. using a U-shaped posting, an inner edge of U-shaped posting is set as benchmark, another side uses spring to promote pressing plate, by pressing plate, crank throw cylindrical is fitted with true edge, thus crank throw axis is positioned.Owing to the crank throw diameter of crank throw blank exists dimensional discrepancy, crank throw is positioned by the mode using cylindrical and true edge to fit, substantially on the basis of crank throw cylindrical, in the case of diameter deviation is relatively big, the crank throw axis formed after making mill processing and the deviation of design load are beyond design requirement.Obviously, prior art crankshaft crank mill adds aligning clamp in work point and also exists on the basis of crank throw cylindrical, and the crank throw axis formed after being likely to result in mill processing and the deviation of design load are beyond problems such as design requirements.
Summary of the invention
For solve that prior art crankshaft crank mill adds that aligning clamp in work point exists on the basis of crank throw cylindrical, the crank throw axis formed after being likely to result in mill processing exceeds the problems such as design requirement with the deviation of design load, the utility model proposes a kind of crankshaft crank mill and adds aligning clamp in work point.This utility model crankshaft crank mill adds aligning clamp in work point, including U-frame, V-arrangement fork, pressing spring, scotch, regulation bolt and adjusting nut;Being provided with projection on two inner side edges of U-frame, described V-arrangement fork profile is rectangle, and bottom is provided with V-arrangement opening, and two outer side edges at V-arrangement fork are provided with the chute matched with projection, V-arrangement fork by chute and projection install slidably in U-frame;Being provided with pressing spring between horizontal edge on V-arrangement fork top and U-frame, the top of pressing spring is connected with the bottom of regulation bolt, and regulation bolt spinning is on U-frame on horizontal edge, and adjusting nut spinning is on regulation bolt;Two scotch are arranged on two drift angles of V-arrangement fork.
Further, described projection is hollow-core construction, and it is provided centrally with oil filler point.
This utility model crankshaft crank mill adds the Advantageous Effects of aligning clamp in work point and uses V-arrangement fork to position crank throw, ensure that location is on the basis of crank throw axis, it is to avoid the phenomenon that the deviation of the crank throw axis formed after mill processing and design load requires beyond design occurs.
Accompanying drawing explanation
Accompanying drawing 1 adds the schematic diagram of aligning clamp in work point for prior art crankshaft crank mill;
Accompanying drawing 2 adds the schematic diagram of aligning clamp in work point for this utility model crankshaft crank mill;
Accompanying drawing 3 adds the schematic three dimensional views of aligning clamp V-arrangement fork in work point for this utility model crankshaft crank mill.
With specific embodiment, this utility model crankshaft crank mill is added aligning clamp in work point below in conjunction with the accompanying drawings to be further described.
Detailed description of the invention
Accompanying drawing 1 adds the schematic diagram of aligning clamp in work point for prior art crankshaft crank mill, as seen from the figure, prior art crankshaft crank mill adds aligning clamp in work point and uses frame type structure, i.e. use a U-shaped posting, one inner edge of U-shaped posting is set as benchmark, another side uses spring to promote pressing plate, by pressing plate, crank throw cylindrical is fitted with true edge, thus positions crank throw axis.Owing to the crank throw diameter of crank throw blank exists dimensional discrepancy, crank throw is positioned by the mode using cylindrical and true edge to fit, substantially on the basis of crank throw cylindrical, in the case of diameter deviation is relatively big, the crank throw axis formed after making mill processing and the deviation of design load are beyond design requirement.Obviously, prior art crankshaft crank mill adds aligning clamp in work point and also exists on the basis of crank throw cylindrical, and the crank throw axis formed after being likely to result in mill processing and the deviation of design load are beyond problems such as design requirements.
Accompanying drawing 2 adds the schematic diagram of aligning clamp in work point for this utility model crankshaft crank mill, accompanying drawing 3 adds the schematic three dimensional views of aligning clamp V-arrangement fork in work point for this utility model crankshaft crank mill, in figure, 1 is U-frame, and 2 pitch for V-arrangement, 3 is regulation bolt, 4 is pressing spring, and 5 is scotch, and 6 is adjusting nut, 11 is projection, and 21 is chute.As seen from the figure, this utility model crankshaft crank mill adds aligning clamp in work point, including U-frame 1, V-arrangement fork 2, pressing spring 4, scotch 5, regulation bolt 3 and adjusting nut 6;Two inner side edges of U-frame 1 are provided with projection 11, it is rectangle that described V-arrangement pitches 2 profiles, bottom is provided with V-arrangement opening, and two outer side edges at V-arrangement fork 2 are provided with the chute 21 matched with projection, V-arrangement fork 2 by chute 21 and projection 11 install slidably in U-frame 1;Pitching at V-arrangement and be provided with pressing spring 4 on 21 tops and U-frame 1 between horizontal edge, the top of pressing spring 4 is connected with the bottom of regulation bolt 3, and regulation bolt 3 spinning is on U-frame 1 on horizontal edge, and adjusting nut 6 spinning is on regulation bolt 3;Two scotch 5 are arranged on two drift angles of V-arrangement fork 2.Smooth for ensureing the slip of V-arrangement fork, described projection is hollow-core construction, and it is provided centrally with oil filler point.When using this utility model crankshaft crank mill to add that in work point, crank throw is positioned by aligning clamp, its V-arrangement opening is inserted on crank throw cylindrical, centring property due to V-arrangement opening, ensure crank throw axis and V-arrangement opening center superposition, i.e. position on the basis of crank throw axis, it is to avoid the phenomenon that the deviation of the crank throw axis formed after mill processing and design load requires beyond design occurs.And two scotch being arranged on V-arrangement two drift angles of fork can effectively prevent V-arrangement fork from skidding off from U-frame.The pressure of pressing spring locked can be regulated by regulation bolt and adjusting nut, facilitate the crankshaft crank of different-diameter to carry out mill processing.
Obviously, this utility model crankshaft crank mill adds the Advantageous Effects of aligning clamp in work point and uses V-arrangement fork to position crank throw, ensure that location is on the basis of crank throw axis, it is to avoid the phenomenon that the deviation of the crank throw axis formed after mill processing and design load requires beyond design occurs.
Claims (2)
1. a crankshaft crank mill adds aligning clamp in work point, it is characterised in that this fixture includes U-frame, V-arrangement fork, pressing spring, scotch, regulation bolt and adjusting nut;Being provided with projection on two inner side edges of U-frame, described V-arrangement fork profile is rectangle, and bottom is provided with V-arrangement opening, and two outer side edges at V-arrangement fork are provided with the chute matched with projection, V-arrangement fork by chute and projection install slidably in U-frame;Being provided with pressing spring between horizontal edge on V-arrangement fork top and U-frame, the top of pressing spring is connected with the bottom of regulation bolt, and regulation bolt spinning is on U-frame on horizontal edge, and adjusting nut spinning is on regulation bolt;Two scotch are arranged on two drift angles of V-arrangement fork.
The most according to claim 1, crankshaft crank mill adds aligning clamp in work point, it is characterised in that described projection is hollow-core construction, and it is provided centrally with oil filler point.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521120105.7U CN205438203U (en) | 2015-12-30 | 2015-12-30 | Bent axle crank throw grinds with anchor clamps of counterpointing in work point |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201521120105.7U CN205438203U (en) | 2015-12-30 | 2015-12-30 | Bent axle crank throw grinds with anchor clamps of counterpointing in work point |
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CN205438203U true CN205438203U (en) | 2016-08-10 |
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CN201521120105.7U Active CN205438203U (en) | 2015-12-30 | 2015-12-30 | Bent axle crank throw grinds with anchor clamps of counterpointing in work point |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107553286A (en) * | 2017-09-29 | 2018-01-09 | 象山信基机械厂 | Axle grinding apparatus |
CN107584352A (en) * | 2017-09-29 | 2018-01-16 | 象山信基机械厂 | The method of work of axle grinding apparatus |
CN107617975A (en) * | 2017-09-05 | 2018-01-23 | 芜湖中意液压科技股份有限责任公司 | A kind of hydraulic valve plunger rod wears down locating and machining frock |
-
2015
- 2015-12-30 CN CN201521120105.7U patent/CN205438203U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107617975A (en) * | 2017-09-05 | 2018-01-23 | 芜湖中意液压科技股份有限责任公司 | A kind of hydraulic valve plunger rod wears down locating and machining frock |
CN107553286A (en) * | 2017-09-29 | 2018-01-09 | 象山信基机械厂 | Axle grinding apparatus |
CN107584352A (en) * | 2017-09-29 | 2018-01-16 | 象山信基机械厂 | The method of work of axle grinding apparatus |
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