Checking fixture for measuring outer circle end face runout

Abstract

The utility model discloses a gauge for measuring the runout of an outer circle end face, and the gauge is characterized in that a vertical column and a lower measuring tip are fixedly disposed on a fixed pedestal; the lead screw is arranged in the stand column, and the center fixing base extends into the stand column and is installed on the lead screw. The upper measuring tip is installed on the tip fixing seat, and the upper measuring tip is right opposite to the lower measuring tip. The first fixing base and the second fixing base are arranged on the stand column in a sliding mode. The first dial indicator is installed on the first fixing base in the first direction, and the second dial indicator is installed on the second fixing base in the second direction. According to the device, the online detection time can be shortened, the time for staff to wait for a measurement report is shortened, the production efficiency is improved, and the staff can directly carry out measurement beside a production line to obtain measurement data.

Description

Technical Field

[0001] The utility model relates to the related technical fields such as inspection tools, and particularly relates to an inspection tool for measuring the runout of the outer circle end face. Background Art

[0002] At present, for some high-precision and high-quality products, fast and stable inspection tools are required for measurement. When measuring the end face runout and outer circle runout, a runout meter or a detection device is usually required for detection, and it is impossible to perform fast inspection beside the production line. This inspection tool can perform fast inspection beside the production line to obtain the runout result of the part. Content of the Utility Model

[0003] In view of this, to solve the above problems, the purpose of the utility model is to provide an inspection tool for measuring the runout of the outer circle end face, which includes:

[0004] A fixed base, a column, a lower measuring center, an upper measuring center, a lead screw, a center fixing seat, a first dial indicator, a second dial indicator, a first fixing seat, and a second fixing seat;

[0005] The column and the lower measuring center are both fixedly installed on the fixed base;

[0006] The lead screw is arranged inside the column, and the center fixing seat extends into the column and is installed on the lead screw;

[0007] The upper measuring center is installed on the center fixing seat, and the upper measuring center is directly opposite to the lower measuring center;

[0008] The first fixing seat and the second fixing seat are respectively slidably arranged on the column;

[0009] The first dial indicator is installed on the first fixing seat along a first direction, and the second dial indicator is installed on the second fixing seat along a second direction.

[0010] The above inspection tool for measuring the runout of the outer circle end face further includes: an up and down adjusting handle; the up and down adjusting handle is installed at the upper end of the lead screw.

[0011] In the above inspection tool for measuring the runout of the outer circle end face, on both sides of one surface of the column, first linear guides are longitudinally arranged, and the first fixing seat and the second fixing seat are respectively slidably arranged on the two first linear guides through first guide blocks.

[0012] In the above inspection tool for measuring the runout of the outer circle end face, two second linear guides are arranged on one surface of the column. One end portion of the center fixing seat extends outward and into the interior of the column and is installed on the lead screw, and the remaining part of one end of the center fixing seat is slidably arranged on the two second linear guides through a second guide rail.

[0013] The above-mentioned measuring tool for detecting the runout of the outer circle end face, wherein the lower measuring tip includes: a first measuring portion and a second measuring portion; the first measuring portion is cylindrical, the first measuring portion is installed on the fixed base, the second measuring portion is trapezoidal, and the second measuring portion is installed at the upper end of the first measuring portion.

[0014] The above-mentioned measuring tool for detecting the runout of the outer circle end face, wherein the upper measuring tip includes: a third measuring portion and a fourth measuring portion; the third measuring portion is cylindrical, the third measuring portion is installed on the tip fixing seat, the fourth measuring portion is trapezoidal, and the fourth measuring portion is installed at the lower end of the third measuring portion.

[0015] The above-mentioned measuring tool for detecting the runout of the outer circle end face, wherein the central axes of the first measuring portion, the second measuring portion, the third measuring portion, and the fourth measuring portion are all located on the same straight line.

[0016] The above-mentioned measuring tool for detecting the runout of the outer circle end face, wherein a grip is further installed at the upper end of the up-and-down adjusting handle.

[0017] The positive effects of the above technical solution compared with the prior art are:

[0018] By applying the present utility model, a measuring tool for detecting the runout of the outer circle end face is provided. During measurement, the measured part is placed on the lower measuring tip, and then the upper measuring tip is moved downward until the upper measuring tip contacts the reference of the measured part. Then, the first dial indicator and the second dial indicator are moved. The first dial indicator measures the outer circle of the measured part, and the second dial indicator measures the end face of the measured part, thereby realizing the measurement of the runout of the outer circle and the end face of the measured part with the center hole as the reference requirement. This device can reduce the on-line detection time, reduce the waiting time of employees for the measurement report, improve production efficiency, and employees can directly measure beside the production line to obtain measurement data. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of a measuring tool for detecting the runout of the outer circle end face of the present utility model.

[0020] Figure 2 It is a side view of a measuring tool for detecting the runout of the outer circle end face of the present utility model.

[0021] Figure 3 It is a top view of a measuring tool for detecting the runout of the outer circle end face of the present utility model.

[0022] 1. Fixed base; 2. Column; 3. Lower measuring tip; 4. Upper measuring tip; 5. First fixed seat; 6. Second fixed seat; 7. First dial indicator; 8. Second dial indicator; 9. Tip fixed seat; 10. Up and down adjustment handle; 11. Grip; 12. First linear guide; 13. Second linear guide; 14. First measuring part; 15. Second measuring part; 16. Third measuring part; 17. Fourth measuring part. Detailed implementation mode

[0023] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but it is not intended to limit the present utility model.

[0024] The structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not intended to limit the limiting conditions under which the present utility model can be implemented. Therefore, they do not have technical essential significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the efficacy that the present utility model can produce and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed by the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not intended to limit the scope under which the present utility model can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope within which the present utility model can be implemented.

[0025] As Figures 1 to 3 shown, a measuring tool for checking the runout of the outer circle end face of a preferred embodiment is shown, which includes: a fixed base 1, a column 2, a lower measuring tip 3, an upper measuring tip 4, a lead screw, a tip fixed seat 9, a first dial indicator 7, a second dial indicator 8, a first fixed seat 5, and a second fixed seat 6.

[0026] The column 2 and the lower measuring tip 3 are both fixedly installed on the fixed base 1; the lead screw is arranged inside the column 2, and the tip fixed seat 9 extends into the column 2 and is installed on the lead screw; the upper measuring tip 4 is installed on the tip fixed seat 9, and the upper measuring tip 4 faces the lower measuring tip 3; the first fixed seat 5 and the second fixed seat 6 are respectively slidably arranged on the column 2; the first dial indicator 7 is installed on the first fixed seat 5 along the first direction, and the second dial indicator 8 is installed on the second fixed seat 6 along the second direction.

[0027] During actual use, adjust the lead screw. The rotation of the lead screw can drive the top fixing seat 9 to move up and down, thereby driving the upper measuring tip 4 to move up and down. During measurement, place the measured part on the lower measuring tip 3, and then move the upper measuring tip 4 downward until the upper measuring tip 4 touches the reference of the measured part. The upper measuring tip 4 and the lower measuring tip 3 can position the measured part. Then move the first micrometer 7 and the second micrometer 8. The first micrometer 7 measures the outer diameter of the measured part, and the second micrometer 8 measures the end face of the measured part, thereby realizing the measurement of the runout of the outer diameter and end face of the measured part with the center hole as the reference requirement.

[0028] The measuring table of the first micrometer 7 installed in the first direction is parallel to the column 2, and the plane where the measuring table of the second micrometer 8 installed in the second direction is perpendicular to the column 2.

[0029] The present utility model further has the following implementation manners on the above basis:

[0030] Further, a jig for measuring the runout of the outer diameter and end face, further comprising: an up-and-down adjusting handle 10; the up-and-down adjusting handle 10 is installed at the upper end of the lead screw. Specifically, the lead screw is rotated by the up-and-down adjusting handle 10.

[0031] Further, a jig for measuring the runout of the outer diameter and end face, wherein on both sides of one surface of the column 2, first linear guides 12 are longitudinally provided, and the first fixing seat 5 and the second fixing seat 6 are respectively slidably arranged on the two first linear guides 12 through first guide blocks. Specifically, the first fixing seat 5 and the second fixing seat 6 can move up and down on the two first linear guides 12 through the first guide blocks.

[0032] Further, a jig for measuring the runout of the outer diameter and end face, wherein on one surface of the column 2, two second linear guides 13 are provided. One end portion of the top fixing seat 9 extends outward and extends into the inside of the column 2 and is installed on the lead screw, and the remaining part of one end of the top fixing seat 9 is slidably arranged on the two second linear guides 13 through a second guide rail. Specifically, the top fixing seat 9 can move up and down under the drive of the lead screw, and through the sliding limit of the two second linear guides 13, the movement of the top fixing seat 9 is more stable.

[0033] Further, a jig for measuring the runout of the outer diameter and end face, wherein the lower measuring tip 3 includes: a first measuring portion 14 and a second measuring portion 15; the first measuring portion 14 is cylindrical, the first measuring portion 14 is installed on the fixed base 1, the second measuring portion 15 is trapezoidal, and the second measuring portion 15 is installed at the upper end of the first measuring portion 14. Specifically, the first measuring portion 14 limits the measured part, and the second measuring portion 15 extends into the center hole of the measured part.

[0034] Furthermore, a measuring tool for checking the runout of the outer circle end face, wherein the upper measuring tip 4 includes: a third measuring portion 16 and a fourth measuring portion 17; the third measuring portion 16 is cylindrical, the third measuring portion 16 is installed on the tip fixing seat 9, the fourth measuring portion 17 is trapezoidal, and the fourth measuring portion 17 is installed at the lower end of the third measuring portion 16. Specifically, the third measuring portion 16 positions the measuring part, and the fourth measuring portion 17 extends into the central hole of the part to be measured.

[0035] Furthermore, a measuring tool for checking the runout of the outer circle end face, wherein the central axes of the first measuring portion 14, the second measuring portion 15, the third measuring portion 16, and the fourth measuring portion 17 are all on the same straight line. Specifically, the central axis of the measuring shaft of the first dial indicator 7 is perpendicular to the central axes of the first measuring portion 14 and the second measuring portion 15, and the central axis of the second dial indicator 8 is perpendicular to the central axes of the third measuring portion 16 and the fourth measuring portion 17, ensuring the measurement accuracy of the first dial indicator 7 and the second dial indicator 8.

[0036] Furthermore, a measuring tool for checking the runout of the outer circle end face, wherein a grip 11 is further installed at the upper end of the upper and lower adjusting handle 10. Specifically, when rotating the upper and lower adjusting handle 10, the grip 11 can be held by hand to rotate it.

[0037] The above are only the preferred embodiments of the present invention, and do not limit the implementation manners and protection scope of the present invention. For those skilled in the art, it should be realized that all equivalent replacements and obvious changes made by using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A gauge for measuring the runout of an outer cylindrical end surface, characterized in that: include: Fixed base, column, lower measuring top, upper measuring top, screw, top fixing seat, first micrometer, second micrometer, first fixing seat, second fixing seat; The column and the lower measuring top are both fixedly mounted on the fixed base; The screw rod is arranged inside the column, and the top fixing seat extends into the column and is installed on the screw rod; The upper measuring tip is installed on the tip fixing seat, and the upper measuring tip is directly opposite to the lower measuring tip; The first fixing seat and the second fixing seat are respectively slidably disposed on the pillar; The first micrometer is installed on the first fixing seat along a first direction, and the second micrometer is installed on the second fixing seat along a second direction.

2. A jig for measuring outer cylindrical end face runout according to claim 1, characterized in that: Also includes: Up and down adjustment handle; the up and down adjustment handle is installed on the upper end of the screw rod.

3. A jig for measuring outer cylindrical end face runout according to claim 1, characterized in that: First linear guide rails are longitudinally arranged on both sides of a surface of the column, and the first fixing seat and the second fixing seat are slidably arranged on the two first linear guide rails through first guide blocks respectively.

4. A jig for measuring outer cylindrical end face runout according to claim 1, characterized in that: Two second linear guide rails are provided on one surface of the column, one end portion of the top fixing seat extends outward into the interior of the column and is installed on the screw rod, and the remaining portion of one end of the top fixing seat is slidably arranged on the two second linear guide rails through the second guide rail.

5. The jig for measuring the runout of an outer cylindrical end surface according to claim 1, characterized in that: The lower measuring tip includes: a first measuring part and a second measuring part; the first measuring part is cylindrical and installed on the fixed base, and the second measuring part is trapezoidal and installed on the upper end of the first measuring part.

6. A jig for measuring outer cylindrical end face runout according to claim 5, characterized in that: The upper measuring tip includes: a third measuring part and a fourth measuring part; the third measuring part is cylindrical and installed on the tip fixing seat, and the fourth measuring part is trapezoidal and installed on the lower end of the third measuring part.

7. A jig for measuring the runout of an outer cylindrical end surface according to claim 6, characterized in that: The central axis of the first measuring portion, the central axis of the second measuring portion, the central axis of the third measuring portion, and the central axis of the fourth measuring portion are all located on the same straight line.

8. A jig for measuring outer cylindrical end face runout according to claim 2, characterized in that: A grip is also installed on the upper end of the up and down adjustment handle.

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