The pneumatic comprehensive measurement device of a kind of water pump cover multiparameter
Technical field:
The present invention relates to the pneumatic comprehensive measurement device of a kind of water pump cover multiparameter, belong to the surveying instrument technical field, be used for 3 internal diameters of one-shot measurement water pump cover, 1 external diameter, 3 circularity, 3 right alignmenies, 1 verticality.
Background technology:
At present, micrometer inside caliper is mainly adopted in the measurement of water pump cover internal diameter, external diameter, its measurement is inaccurate, and precision is low, and the error that manual operation causes is big, and cost is high, and serviceable life is short.And do not have good solution especially for the detection of circularity, right alignment, these morpheme errors of verticality, and can only be through the three-dimensional sampling observation, efficient is extremely low, possibly not realize that operation detects and online automatic detection.
Summary of the invention:
The objective of the invention is to overcome above-mentioned prior art deficiency and provide a kind of simple in structure, efficient is high, measures accurately, and precision is high, can realize online automatic detection, the pneumatic comprehensive measurement device of water pump cover multiparameter of long service life.
The object of the invention can be come through following measure: the pneumatic comprehensive measurement device of a kind of water pump cover multiparameter, and it comprises work top, reducing motor is connected with the work top bottom surface through motor cabinet; Motor transmission shaft is connected with rotating disk; It is characterized in that the gauge head body is connected with work top down, last gauge head body is connected with lifter plate, and lifter plate is connected with top board with orienting sleeve through guidepost; Last gauge head body connects cylinder; Top board links to each other with work top with axle bed through fulcrum, is respectively equipped with at least 2 internal diameter right alignment spray orifices on the last gauge head body, and internal diameter right alignment spray orifice is in same axial location; Each internal diameter right alignment spray orifice respectively with last gauge head body in separately gas circuit be connected; Be respectively equipped with at least 2 pairs of pneumatic spray orifices of internal diameter on the last gauge head body, the every pair of pneumatic spray orifice of internal diameter respectively with last gauge head body in separately gas circuit be connected, be respectively equipped with the pneumatic spray orifice of a pair of internal diameter, 1 external diameter right alignment spray orifice, 1 verticality spray orifice on the following gauge head body; Corresponding with it gas circuit is connected in the pneumatic spray orifice of a pair of internal diameter and the following gauge head body; Corresponding with it gas circuit is connected in 1 external diameter right alignment spray orifice and the following gauge head body, and corresponding with it gas circuit is connected in 1 verticality spray orifice and the following gauge head body, and external diameter right alignment spray orifice and internal diameter right alignment spray orifice are in same axial location.
In order further to realize the object of the invention, the described upward set internal diameter right alignment spray orifice of gauge head body is 3, and the pneumatic spray orifice of internal diameter is 3 pairs.
The present invention compares with prior art can produce following good effect: the present invention have 3 internal diameters, 1 external diameter, 3 circularity, 3 right alignmenies, 1 verticality totally 16 spray orifices can detect 11 parameters; Efficient is high; Measure accurately, precision is high, can realize online automatic detection.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the last gauge head body of Fig. 1;
Fig. 3 is the vertical view of the last gauge head body of Fig. 1;
Fig. 4 is the D-D cut-open view of Fig. 3;
Fig. 5 is the E-E cut-open view of Fig. 3;
Fig. 6 is the F-F cut-open view of Fig. 3;
Fig. 7 is the G-G cut-open view of Fig. 3;
Fig. 8 is the structural representation of the following gauge head body of Fig. 1;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the B-B cut-open view of Fig. 8;
Figure 11 is the C-C cut-open view of Fig. 8.
Embodiment: preferred forms of the present invention is elaborated below in conjunction with accompanying drawing:
Embodiment: the pneumatic comprehensive measurement device of a kind of water pump cover multiparameter (referring to Fig. 1), it comprises work top 3, reducing motor 14 is connected with work top 3 bottom surfaces through motor cabinet 1; Motor transmission shaft 2 is connected with rotating disk 5; Following gauge head body 4 is connected with work top 3, and last gauge head body 8 is connected with lifter plate 9, and lifter plate 9 is connected with top board 11 with orienting sleeve 13 through guidepost 10; Last gauge head body 8 can be realized promoting up and down through cylinder 23, and top board 11 links to each other with work top 3 with axle bed 6 through fulcrum 7.Last gauge head body 8 (is respectively equipped with 3 internal diameter right alignment spray orifices referring on Fig. 2-Fig. 7); The i.e. first internal diameter right alignment spray orifice 8-1, the second internal diameter right alignment spray orifice 8-2, the 3rd internal diameter right alignment spray orifice 8-3; 3 internal diameter right alignment spray orifices are in same axial location, each internal diameter right alignment spray orifice respectively with last gauge head body 8 in separately gas circuit be connected.Be respectively equipped with 3 pairs of pneumatic spray orifices of internal diameter on the last gauge head body 8; Be the pneumatic spray orifice 8-4 of a pair of first internal diameter, the pneumatic spray orifice 8-5 of a pair of second internal diameter, the pneumatic spray orifice 8-6 of a pair of the 3rd internal diameter; The every pair of pneumatic spray orifice of internal diameter respectively with last gauge head body 8 in separately gas circuit be connected; During use, measure air chamber with corresponding pneumatic-to-current converter with 6 tunnel gas circuits that 3 internal diameter right alignment spray orifices, the 3 pairs of pneumatic spray orifices of internal diameter are connected respectively respectively through last valve seat and be connected.Following gauge head body 4 (is respectively equipped with the pneumatic spray orifice 4-1 of a pair of internal diameter, 1 external diameter right alignment spray orifice 4-2,1 verticality spray orifice 4-3 referring on Fig. 8-Figure 11); Corresponding with it gas circuit is connected in the pneumatic spray orifice 4-1 of a pair of internal diameter and the following gauge head body 4; Corresponding with it gas circuit is connected in 1 external diameter right alignment spray orifice 4-2 and the following gauge head body 4; Corresponding with it gas circuit is connected in 1 verticality spray orifice 4-3 and the following gauge head body 4; 3 internal diameter right alignment spray orifices are in same axial location, and through cum rights such as guidepost 10 and orienting sleeve 13 guarantee with following gauge head body 4 on 1 external diameter right alignment spray orifice also in same axial location.During use, 3 tunnel gas circuits that are connected respectively with the pneumatic spray orifice of a pair of internal diameter, 1 external diameter right alignment spray orifice, 1 verticality spray orifice measure air chamber with corresponding pneumatic-to-current converter respectively through valve seat down or air-gauge is connected.
Principle of work: workpiece 20 is placed on down in the gauge head body 4, the below of last gauge head body 8, driving lever 16 inserts workpiece, and through the existing cylinder solenoid valve interoperation in outside, gauge head body 8 moves up and down in the realization.Making motor 14 drive measured workpiece 20 through motor transmission shaft 2 with rotating disk 5 simultaneously steadily rotates; Rotation 1.5 ~ 2.0 circles; Partial data sampling one circle; Carry out pneumatic composite measurement through last gauge head body 8 with following gauge head body 4, utilize the pneumoelectric amount appearance that links to each other with gas circuit, measure the measurement of correlation numerical value such as inner and outer diameter, right alignment, circularity and verticality of water pump.