Test process device for measuring hollow rotary cone part
Technical Field
The utility model relates to a testing tool, in particular to a testing process device for measuring a hollow rotary cone part.
Background
The hollow rotary cone part is used as a key part of some products, the wall thickness control is used as a size key, the required wall thickness measurement precision is 0.01mm, and meanwhile, the measurement of all conical surfaces of the conical part is required, so that the consistency of the wall thickness of the part is ensured. The existing measuring tool is complex in structure, difficult to operate and low in measuring efficiency. Therefore, the technology device which has a simple structure and can be repeatedly used for a plurality of times, can accurately measure the wall thickness value of the hollow rotating cone and can effectively measure all curved surfaces is needed in the field.
Disclosure of Invention
The utility model aims to solve the technical problems of how to conveniently, accurately and efficiently measure the wall thickness and the wall thickness difference of all parts of the whole cone part.
In order to solve the technical problems, the technical scheme includes that the testing process device for measuring the hollow rotary cone part comprises a base, wherein a support column is arranged on the base, a support rod is arranged on the support column, a spherical vertex is arranged at the end part of the support column, a lower plate is arranged at the upper end of the support column, an upper plate is arranged on the lower plate, a dial indicator sleeved with a spring is arranged on the upper plate and the lower plate, and the lower end of the dial indicator corresponds to the spherical vertex at the end part of the support rod.
The supporting rod is fixed in a reserved hole position on the supporting rod by a nut and can be adjusted up and down.
The lower plate is fixed in a reserved adjusting hole on the support column by a nut and can be adjusted up and down.
The upper plate is fixed on the lower plate through a locating pin and a screw, a dial indicator hole reserved on the upper plate is concentric with a pressing sleeve hole reserved on the lower plate, a pressing sleeve is arranged in the pressing sleeve hole on the lower plate, and a dial indicator is placed in the dial indicator hole reserved on the upper plate and clamps a dial indicator sleeve rod through the screw.
According to the testing process device for measuring the hollow rotary cone part, which is designed by the technical scheme, a spherical top point is arranged on the tool supporting rod, the dial indicator is fixed on the tool through the pressing sleeve, so that the dial indicator measuring head can freely move, the measured cone part is sleeved on the spherical surface of the supporting rod, the dial indicator measuring head is propped against the outer wall of the conical top point part of the spherical surface of the supporting rod, the wall thickness of the conical top point part is measured, the conical top point part is rotated, the wall thickness difference of parts at other positions is measured, and the wear of the dial indicator measuring head is replaceable. The utility model has the advantages of repeated use, simple structure, convenient clamping, easy operation and use, good manufacturability and low manufacturing cost, can be used for installing and measuring the wall thickness and the wall thickness difference of all parts of the whole cone part at one time, and has high measuring precision and efficiency.
Drawings
FIG. 1 shows a schematic structural diagram of the present utility model;
FIG. 2 shows a schematic structural view of the clamping cone part of the present utility model;
FIG. 3 shows a schematic structural view of the strut of the present utility model;
FIG. 4 shows a schematic left-hand view of the structure of FIG. 3;
FIG. 5 shows a schematic structural view of a strut according to the present utility model;
FIG. 6 is a schematic view showing the structure of the press jacket of the present utility model;
FIG. 7 is a schematic view showing the structure of the lower plate of the present utility model;
FIG. 8 shows a schematic top view of the structure of FIG. 7;
FIG. 9 is a schematic view showing the structure of the upper plate of the present utility model;
fig. 10 shows a schematic top view of fig. 9.
In the figure, the base is 1-, the support is 2-, the support is 3-, the lower plate is 4-, the upper plate is 5-, the dial indicator is 6-, the screw is 7-, the locating pin is 8-, the pressing sleeve is 9-, the spherical top is 10-, the cone is 11-, the adjusting hole is 12-, the hole is 13-, the pressing sleeve is 14-, and the dial indicator is 15-.
Detailed Description
The utility model relates to a testing process device for measuring hollow rotary cone parts, which is specifically described below with reference to the accompanying drawings.
The utility model relates to a testing process device for measuring a hollow rotary cone part, which is shown in figures 1 to 10, and comprises a base 1, wherein a support column 2 is arranged on the base 1, and the support column 2 is fixed on the base 1 by nuts. The support post 2 is provided with a support post 3, the support post 3 is fixed in a reserved hole position 13 on the support post 2 by a nut, the upper and lower parts of the support post are adjustable, and the end part of the support post 3 is provided with a spherical vertex 10. The upper end of the support column 2 is provided with a lower plate 4, and the lower plate 4 is fixed in an adjusting hole position 12 reserved on the support column 2 by a nut and can be adjusted up and down. The lower plate 4 is provided with an upper plate 5, and the upper plate 5 is fixed on the lower plate 4 through a locating pin 8 and a screw 7. The dial indicator hole 15 reserved on the upper plate 5 is concentric with the pressing sleeve hole 14 reserved on the lower plate 4, the pressing sleeve 9 is arranged in the pressing sleeve hole 14 on the lower plate 4, the dial indicator 6 sleeved with the spring is placed in the dial indicator hole 15 reserved on the upper plate 5 and clamps the sleeve rod of the dial indicator 6 by using the screw, and the lower end of the dial indicator 6 corresponds to the spherical top 10 at the end part of the supporting rod 3.
When the measuring device is used, the positions of the supporting rod 3 and the lower plate 4 are adjusted, so that the measuring head of the dial indicator 6 freely falls on the top end of the spherical axis on the spherical top 10 of the supporting rod 3, a conical part to be measured, namely a cone 11 is placed on the spherical top 10 of the supporting rod 3 for measurement, the cone 11 is rotated, and the wall thicknesses of different positions are measured.