CN210833294U - Gauge for measuring distance from spherical set position to center of through hole - Google Patents
Gauge for measuring distance from spherical set position to center of through hole Download PDFInfo
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- CN210833294U CN210833294U CN201921224928.2U CN201921224928U CN210833294U CN 210833294 U CN210833294 U CN 210833294U CN 201921224928 U CN201921224928 U CN 201921224928U CN 210833294 U CN210833294 U CN 210833294U
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Abstract
The utility model discloses a measure the sphere and set for the gauge of position to through-hole central distance, only need a main gauge and a measuring spindle to accomplish the sphere and set for the measurement of position to through-hole central distance. Methods of using the gauge are also disclosed. Both the main gauge and the measuring shaft are cylindrical structures, and the gauge is easy to manufacture. The gauge can be used in a working site, and the accuracy and the working efficiency are improved. The measurement is operated by the measuring shaft penetrating into the notch of the main gauge, so that whether the measured size is qualified or not can be judged, and the measuring method is simple.
Description
Technical Field
The utility model relates to a mechanical gauge measures the field, concretely relates to measure sphere and set for the gauge of position to through-hole central distance.
Background
A prior art part 3 to be measured is shown in fig. 1 and 2. The right side of a body 3-1 of the part 3 to be measured is provided with a blind hole 3-2, the left side of the blind hole 3-2 is provided with a spherical surface 3-3 which is coaxial with the blind hole 3-2, and the right side of the blind hole 3-2 is provided with a through hole 3-4 which is vertical to the axial lead of the blind hole 3-2 and is communicated with the blind hole. The blind hole 3-2 of the part to be measured is provided with a blind hole preset diameter D0, the spherical surface 3-3 is provided with a spherical surface preset radius SR0 and a spherical surface preset diameter D1, and the through hole 3-4 is provided with a through hole preset diameter D2.
The measured preset distance L0 between the set position of the spherical preset diameter D1 and the intersection of the center lines of the through holes 3-4 is a distance that must be controlled within the prescribed maximum and minimum sizes. Although the preset distance L0 is a straight line distance, since the preset position of the spherical surface preset diameter D1 on the spherical surface 3-3 is a virtual plane, the conventional straight line measuring tool cannot detect the distance, and the value of the preset distance L0 cannot be measured even by a three-coordinate detecting instrument.
Disclosure of Invention
The utility model discloses a measure the sphere and set for the gauge of position to through-hole central distance, can improve accuracy and the measurement of efficiency that measures the sphere and set for position to through-hole central distance.
The utility model discloses an adopt and measure the sphere and set for the gauge of position to through-hole central distance, can improve and measure accuracy and the measurement of sphere setting for position to through-hole central distance.
The utility model discloses a measure sphere and set for gauge of position to through-hole central distance, including main gauge 1 and measuring spindle 2:
the main gauge 1 comprises a positioning spherical surface 1-1, a connecting shaft 1-2, a positioning shaft 1-3 and a handle part 1-4 which are connected into a whole from left to right and have the same axial lead, and a gap A is arranged on the positioning shaft 1-3; the second diameter D4 of the connecting shaft 1-2 is smaller than the third diameter D5 of the positioning shaft 1-3, and the third diameter D5 of the positioning shaft 1-3 is equal to the minimum value of the preset diameter D0 of the blind hole 3-2 on the body 3-1 of the part 3 to be measured;
the measuring shaft 2 comprises a through end measuring shaft 2-1, a first positioning shaft 2-2, a handle part 2-3, a second positioning shaft 2-4 and a stop end measuring shaft 2-5 which are connected into a whole from top to bottom and have the same axial lead; the fifth diameter D7 of the first positioning shaft 2-2 and the sixth diameter D8 of the second positioning shaft 2-4 are equal and equal to the minimum value of the preset diameter D2 of the through hole 3-4 perpendicular to the blind hole 3-2 on the body 3-1 of the part 3 to be measured; the seventh diameter D9 of the measurement shaft 2-5 at the end stop of the measurement shaft 2 is smaller than the sixth diameter D8 of the second positioning shaft 2-4; the fourth diameter D6 of the through measuring shaft 2-1 of the measuring shaft 2 is smaller than the fifth diameter D7 of the first positioning shaft 2-2;
the sum of the distance L2 from the set position of the positioning spherical surface 1-1 of the main gauge 1 to the left side surface B of the notch A and half of the fourth diameter D6 of the through end measuring shaft 2-1 of the measuring shaft 2 is equal to the minimum value of the preset distance L0 from the set position of the spherical surface 3-3 of the measured part 3 to the center of the through hole 3-4;
the sum of the distance L2 from the set position of the positioning spherical surface 1-1 of the main gauge 1 to the left side surface B of the notch A and half of the seventh diameter D9 of the dead end measuring shaft 2-5 of the measuring shaft 2 is equal to the maximum value of the preset distance L0 from the set position of the spherical surface 3-3 of the measured part 3 to the center of the through hole 3-4.
Further, the first diameter D3 of the main gauge 1 for positioning the set position of the spherical surface 1-1 is equal to the preset diameter D1 of the set position of the spherical surface 3-3 of the measured part 3.
Further, the radius SR1 of the locating spherical surface 1-1 of the main gauge 1 is equal to the preset radius SR0 of the spherical surface 3-3 of the part 3 to be measured.
Further, the handle part 1-4 of the main gauge 1 is provided with a mesh, and the handle part 2-3 of the measuring shaft 2 is provided with a mesh.
The utility model discloses beneficial technological effect does:
1) only one main gauge and one measuring shaft are needed, both are columnar structures, and the gauge is easy to manufacture;
2) the gauge can be used in a working site, and the accuracy and the working efficiency are improved.
3) The measurement is operated by the measuring shaft penetrating into the notch of the main gauge, so that whether the measured size is qualified or not can be judged, and the measuring method is simple.
Drawings
FIG. 1 is a schematic structural diagram of a part to be measured;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic diagram of a master gauge construction;
FIG. 4 is a schematic view of a measuring shaft configuration;
FIG. 5 is a schematic view of a master gauge and measuring shaft combination;
fig. 6 is a schematic diagram of the operation of the gauge of the present invention;
FIG. 7 is a top view of FIG. 6;
the device comprises a part to be measured 3, a body 3-1, a blind hole 3-2, a spherical surface 3-3, a through hole 3-4, a D0 blind hole preset diameter, a D1 spherical surface preset diameter, a D2 through hole preset diameter, an SR0 spherical surface preset radius and a L0 measured preset distance, wherein the part to be measured is a spherical surface;
1 main gauge, 1-1 positioning spherical surface, 1-2 connecting shaft, 1-3 positioning shaft, 1-4 handle part, A notch, B left side surface, D3 first diameter, D4 second diameter, D5 third diameter, SR1 positioning radius and L2 distance;
2 measuring shaft, 2-1 through end measuring shaft, 2-2 first positioning shaft, 2-3 handle part, 2-4 second positioning shaft, 2-5 end measuring shaft, D6 fourth diameter, D7 fifth diameter, D8 sixth diameter and D9 seventh diameter.
Detailed Description
The following describes in detail preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 3 to 7, the gauge for measuring the distance from the set position of the spherical surface to the center of the through hole includes a main gauge 1 and a measuring shaft 2.
The main gauge 1 comprises a positioning spherical surface 1-1, a connecting shaft 1-2, a positioning shaft 1-3 and a handle part 1-4 which are connected into a whole from left to right and have the same axial lead. The positioning shaft 1-3 is provided with a gap A. The first diameter D3 of the positioning spherical surface 1-1 is smaller than the second diameter of the connecting shaft 1-2, the second diameter D4 of the connecting shaft 1-2 is 1-2 mm smaller than the third diameter D5 of the positioning shaft 1-3, and the third diameter D5 of the positioning shaft 1-3 is equal to the minimum value of the preset diameter D0 of the blind hole 3-2 in the body 3-1 of the part 3 to be measured. The first diameter D3 of the main gauge 1 for locating the set position of the spherical surface 1-1 is equal to the preset diameter D1 of the set position of the spherical surface 3-3 of the part 3 to be measured. The locating radius SR1 of the locating spherical surface 1-1 of the main gauge 1 is equal to the preset radius SR0 of the spherical surface 3-3 of the part 3 to be measured.
The measuring shaft 2 comprises a through end measuring shaft 2-1, a first positioning shaft 2-2, a handle part 2-3, a second positioning shaft 2-4 and a stop end measuring shaft 2-5 which are connected into a whole from top to bottom and have the same axial lead; the fifth diameter D7 of the first positioning shaft 2-2 and the sixth diameter D8 of the second positioning shaft 2-4 are equal and equal to the minimum value of the preset diameter D2 of the through hole 3-4 perpendicular to the blind hole 3-2 on the body 3-1 of the part 3 to be measured. The seventh diameter D9 of the dead end measuring shaft 2-5 of the measuring shaft 2 is 3-5 mm smaller than the sixth diameter D8 of the second positioning shaft 2-4, so that the second positioning shaft 2-4 of the measuring shaft 2 can conveniently penetrate into the through hole 3-4 of the measured part 3. The fourth diameter D6 of the through end measuring shaft 2-1 of the measuring shaft 2 is 3-5 mm smaller than the fifth diameter D7 of the first positioning shaft 2-2, so that the first positioning shaft 2-2 of the measuring shaft 2 can conveniently penetrate into the through hole 3-4 of the measured part 3.
The sum of the distance L2 from the set position of the positioning spherical surface 1-1 of the main gauge 1 to the left side surface B of the notch A and half of the fourth diameter D6 of the through end measuring shaft 2-1 of the measuring shaft 2 is equal to the minimum value of the preset distance L0 from the set position of the spherical surface 3-3 of the measured part 3 to the center of the through hole 3-4.
The sum of the distance L2 from the set position of the positioning spherical surface 1-1 of the main gauge 1 to the left side surface B of the notch A and half of the seventh diameter D9 of the dead end measuring shaft 2-5 of the measuring shaft 2 is equal to the maximum value of the preset distance L0 from the set position of the spherical surface 3-3 of the measured part 3 to the center of the through hole 3-4.
The handle part 1-4 of the main gauge 1 is provided with a reticulate pattern, and the handle part 2-3 of the measuring shaft 2 is provided with a reticulate pattern.
The method for adopting the gauge for measuring the distance from the spherical set position to the center of the through hole comprises the following steps,
step 1)
Sequentially placing a positioning spherical surface 1-1, a connecting shaft 1-2 and a positioning shaft 1-3 of a main gauge 1 into a blind hole 3-2 of a part to be detected 3, sliding the main gauge 1 leftwards to enable the positioning spherical surface 1-1 of the main gauge 1 to be tightly attached to the spherical surface 3-3 of the part to be detected 3, and enabling the axial lead of a through hole 3-4 of the part to be detected 3 to be positioned in a gap A on the positioning shaft 1-3 of the main gauge 1;
step 2)
Putting the through end measuring shaft 2-1 of the measuring shaft 2 into the through hole 3-4 of the part 3 to be measured, and then sliding the measuring shaft 2 forwards to enable the first positioning shaft 2-2 of the measuring shaft 2 to enter the through hole 3-4 of the part 3;
step 3)
Taking the through end measuring shaft 2-1 of the measuring shaft 2 out of the through hole 3-4, putting the end stopping measuring shaft 2-5 of the measuring shaft 2 into the through hole 3-4 of the part 3 to be measured, and putting the second positioning shaft 2-4 of the measuring shaft 2 into the through hole 3-4 of the part 3;
step 4)
Judging whether the preset distance L0 from the spherical surface set position of the part 3 to be detected to the center of the through hole is qualified or not;
and (4) qualification judgment: the through end measuring shaft 2-1 of the measuring shaft 2 can pass through the left side surface B of the notch A on the positioning shaft 1-3 of the main gauge 1; the end-stop measuring shaft 2-5 of the measuring shaft 2 can not pass through the left side surface B of the gap A on the positioning shaft 1-3 of the main gauge 1; judging that the preset distance L0 from the spherical set position of the part 3 to be detected to the center of the through hole is qualified;
and (4) unqualified judgment: the through end measuring shaft 2-1 of the measuring shaft 2 can not pass through the left side surface B of the gap A on the positioning shaft 1-3 of the main gauge 1, or the end stop measuring shaft 2-5 of the measuring shaft 2 can pass through the surface B of the gap A on the positioning shaft 1-3 of the main gauge 1; the preset distance L0 from the spherical setting position of the part 3 to the center of the through hole is judged to be unqualified.
Claims (4)
1. Measure the sphere and set for the gauge of position to through-hole central distance, its characterized in that: comprises a main gauge (1) and a measuring shaft (2);
the main gauge (1) comprises a positioning spherical surface (1-1), a connecting shaft (1-2), a positioning shaft (1-3) and a handle part (1-4), which are connected into a whole from left to right and have the same axial lead, wherein a notch (A) is arranged on the positioning shaft (1-3); the second diameter (D4) of the connecting shaft (1-2) is smaller than the third diameter (D5) of the positioning shaft (1-3), and the third diameter (D5) of the positioning shaft (1-3) is equal to the minimum value of the preset diameter (D0) of the blind hole (3-2) on the body (3-1) of the part (3) to be measured;
the measuring shaft (2) comprises a through end measuring shaft (2-1), a first positioning shaft (2-2), a handle part (2-3), a second positioning shaft (2-4) and a stop end measuring shaft (2-5) which are connected into a whole from top to bottom and have the same axial lead; the fifth diameter (D7) of the first positioning shaft (2-2) and the sixth diameter (D8) of the second positioning shaft (2-4) are equal to and equal to the minimum value of the preset diameter (D2) of the through hole (3-4) perpendicular to the blind hole (3-2) on the body (3-1) of the part (3) to be measured; the seventh diameter (D9) of the dead end measuring shaft (2-5) of the measuring shaft (2) is smaller than the sixth diameter (D8) of the second positioning shaft (2-4); the fourth diameter (D6) of the through end measuring shaft (2-1) of the measuring shaft (2) is smaller than the fifth diameter (D7) of the first positioning shaft (2-2);
the sum of a distance (L2) from a set position of a positioning spherical surface (1-1) of the main gauge (1) to the left side surface (B) of the notch (A) and a half of a fourth diameter (D6) of a through end measuring shaft (2-1) is equal to the minimum value of a preset distance (L0) from the set position of the spherical surface (3-3) of the part to be measured to the center of the through hole (3-4);
the sum of a distance (L2) from the set position of the positioning spherical surface (1-1) of the main gauge (1) to the left side surface (B) of the notch (A) and a half of the seventh diameter (D9) of the dead end measuring shaft (2-5) of the measuring shaft (2) is equal to the maximum value of a preset distance (L0) from the set position of the spherical surface (3-3) of the measured part (3) to the center of the through hole (3-4).
2. A gauge for measuring a distance from a spherical setting position to a center of a through hole according to claim 1, wherein: the first diameter (D3) of the set position of the positioning spherical surface (1-1) of the main gauge (1) is equal to the preset diameter (D1) of the set position of the spherical surface (3-3) of the part to be measured (3).
3. A gauge for measuring a distance from a spherical setting position to a center of a through hole according to claim 2, wherein: the positioning radius (SR 1) of the positioning spherical surface (1-1) of the main gauge (1) is equal to the preset radius (SR 0) of the spherical surface (3-3) of the part to be measured (3).
4. A gauge for measuring a distance from a spherical setting position to a center of a through hole according to claim 3, wherein: the handle part (1-4) of the main gauge (1) is provided with a reticulate pattern, and the handle part (2-3) of the measuring shaft (2) is provided with a reticulate pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224928.2U CN210833294U (en) | 2019-07-31 | 2019-07-31 | Gauge for measuring distance from spherical set position to center of through hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224928.2U CN210833294U (en) | 2019-07-31 | 2019-07-31 | Gauge for measuring distance from spherical set position to center of through hole |
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| Publication Number | Publication Date |
|---|---|
| CN210833294U true CN210833294U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921224928.2U Active CN210833294U (en) | 2019-07-31 | 2019-07-31 | Gauge for measuring distance from spherical set position to center of through hole |
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| CN (1) | CN210833294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487142A (en) * | 2019-07-31 | 2019-11-22 | 重庆望江工业有限公司 | Measure the gauge and method of spherical surface setting position to through hole center distance |
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2019
- 2019-07-31 CN CN201921224928.2U patent/CN210833294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487142A (en) * | 2019-07-31 | 2019-11-22 | 重庆望江工业有限公司 | Measure the gauge and method of spherical surface setting position to through hole center distance |
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