A kind of deep hole measurement of planeness cubingTechnical field
The utility model is related to a kind of measurement cubings, more particularly relate to a kind of deep hole measurement of planeness cubing.
Background technology
For the prior art, the detection of part flatness in machine-building, mechanical processing, for being completely exposed outsideThere are many general measurers of the plane do not block, separated.But for shell, cavity type parts, inner cavity and deep hole bottomPlane, existing peripheral side surrounds, and has the separation of inner cavity Various Complex shape, resistance clear, and general measurer often detectsTo be inconvenient.What is more, other than with measurement of coordinates, can directly be measured almost without other general measurers.Also, it is deepHole flatness is very big to machining effect.For especially producing in enormous quantities, do not detect, often since flatness goes outProcessing other sizes are caused error occur and lead to part rejection after existing error.However, it is too slow with three coordinate measurements, at all can notMeet produced on-site needs.A kind of a kind of deep hole measurement of planeness cubing that can solve the problems, such as this is now provided.
Utility model content
The technical problems to be solved in the utility model is that deep hole flatness often detects to get up very not using general measurerJust, too slow with three coordinate measurements, the problem of produced on-site needs is cannot be satisfied, a kind of deep hole measurement of planeness cubing is provided.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of deep hole measurement of planeness cubing, including cubing main body, dial gauge fixed block, positioningPart, measuring piece, spring, theory state fixed plate, percentage measurement head, dial gauge, measuring piece cusp and flange, the cubing masterThe measuring piece is provided on body, the side of the measuring piece is provided with the measuring piece cusp, the other side of the measuring pieceIt is provided with the locating piece, the spring is provided in the locating piece, it is solid that the theory state is provided on the locating pieceThe side of fixed board, the theory state fixed plate is provided with the flange, and the side of the locating piece is provided with the dial gaugeThe side of fixed block, the dial gauge fixed block is provided with the dial gauge, and the side of the dial gauge is provided with the percentageTable measurement head.
As a kind of optimal technical scheme of the utility model, the measuring piece passes through described with the dial gauge fixed blockSpring connects.
As a kind of optimal technical scheme of the utility model, the dial gauge by the dial gauge fixed block with it is describedLocating piece is fixedly connected.
As a kind of optimal technical scheme of the utility model, the theory state fixed plate by the flange with it is describedLocating piece is fixedly connected.
As a kind of optimal technical scheme of the utility model, the measuring piece cusp is welded and fixed with the measuring piece.
As a kind of optimal technical scheme of the utility model, the spring uses multi-turn bourdon tube.
It is the dial gauge and the dial gauge fixed block, described fixed as a kind of optimal technical scheme of the utility modelScrew thread flexible connection is all made of between position part and the measuring piece.
The advantageous effect that the utility model is reached is：The device is a kind of deep hole measurement of planeness cubing, in the cubingDial gauge, dial gauge fixed block, locating piece, measuring piece and spring are provided in main body, installation is simple, is convenient for measuring, passes through surveyPart compressed spring is measured, to make dial gauge feedback measuring piece cusp measure the Planeness value of test product, measures simply, measures essenceDegree is high.The utility model is simple in structure, reasonable design, easy to spread.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicalityNovel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is one of partial structural diagram of the utility model；
Fig. 3 is the two of the partial structural diagram of the utility model；
In figure：1, cubing main body；2, dial gauge fixed block；3, locating piece；4, measuring piece；5, spring；6, theory state is solidFixed board；7, dial indicator measuring head；8, dial gauge；9, measuring piece cusp；10, flange.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellentIt selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-3, the utility model provides a kind of deep hole measurement of planeness cubing, including cubing main body 1, dial gaugeFixed block 2, locating piece 3, measuring piece 4, spring 5, theory state fixed plate 6, percentage measurement head 7, dial gauge 8, measuring piece point9 and flange 10 are put, is provided with measuring piece 4 in cubing main body 1, the side of measuring piece 4 is provided with measuring piece cusp 9, measuring piece 4The other side is provided with locating piece 3, and spring 5 is provided in locating piece 3, and theory state fixed plate 6 is provided on locating piece 3, theoreticalThe side of state fixed plate 6 is provided with flange 10, and the side of locating piece 3 is provided with dial gauge fixed block 2, dial gauge fixed block 2Side be provided with dial gauge 8, the side of dial gauge 8 is provided with dial indicator measuring head 7.
Measuring piece 4 is connect with dial gauge fixed block 2 by spring 5.
Dial gauge 8 is fixedly connected by dial gauge fixed block 2 with locating piece 3.
Theory state fixed plate 6 is fixedly connected by flange 10 with locating piece 3.
Measuring piece cusp 9 is welded and fixed with measuring piece 4.
Spring 5 uses multi-turn bourdon tube, and sensitivity is higher, improves measurement accuracy.
It is all made of screw thread flexible connection between dial gauge 8 and dial gauge fixed block 2, locating piece 3 and measuring piece 4, facilitates groupDress.
When specific work, ensure theory state fixed plate 6 to the theoretical depth of parallelism between product tested surface, by dial gauge8, dial gauge fixed block 2, locating piece 3, measuring piece 4 and spring 5 combine integral use, flatness inspection devices are inserted into theoreticalIt in state fixed plate 6, and is locked to cubing main body 1 and theory state fixed plate 6 by flange 10, keeps measuring piece sharpPoint 9 is contacted with tested surface, and 4 compressed spring 5 of measuring piece makes dial gauge 8 be zeroed by compression adjustment, while wheel measuring part 4, passes throughThe numerical value change of dial gauge 8 show that the Planeness value of test product, measurement terminate, and takes out cubing.
The advantageous effect that the utility model is reached is：The device is a kind of deep hole measurement of planeness cubing, in the cubingDial gauge, dial gauge fixed block, locating piece, measuring piece and spring are provided in main body, installation is simple, is convenient for measuring, passes through surveyPart compressed spring is measured, to make dial gauge feedback measuring piece cusp measure the Planeness value of test product, measures simply, measures essenceDegree is high.The utility model is simple in structure, reasonable design, easy to spread.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to thisUtility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the artFor, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristicCarry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,It should be included within the scope of protection of this utility model.