CN212082246U - Inclined hole rapid survey structure - Google Patents
Inclined hole rapid survey structure Download PDFInfo
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- CN212082246U CN212082246U CN202020932755.6U CN202020932755U CN212082246U CN 212082246 U CN212082246 U CN 212082246U CN 202020932755 U CN202020932755 U CN 202020932755U CN 212082246 U CN212082246 U CN 212082246U
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Abstract
The utility model relates to an inclined hole rapid measurement structure, which comprises an inclined hole body and a gauge, wherein the gauge comprises a through end, a positioning slider, a handle and a stop end, the through end, the handle and the stop end are sequentially connected, and the positioning slider is sleeved at the through end; the positioning sliding block is composed of a trapezoidal block and an arc block, vertical surfaces and inclined surfaces are arranged on the left side and the right side of the trapezoidal block, an outer convex arc surface is arranged on the upper portion of the arc block, the outer convex arc surface is matched with an inner concave arc surface provided with an inclined hole, and the arc block is arranged on the upper portion of the trapezoidal block; the positioning sliding block is also provided with a sliding matching hole matched with the sliding matching shaft, the sliding matching hole is overlapped with the axis of the inclined hole, one end of the sliding matching shaft, which is close to the handle, is provided with a through contact line and a stop contact line, and the distances from the through contact line and the stop contact line to the end part of the through end are respectively the minimum deep hole and the maximum hole depth of the inclined hole and the sliding matching hole. The utility model discloses simple structure, the test inclined hole is quick accurate, practices thrift the cost.
Description
Technical Field
The utility model relates to an inclined hole is measured, concretely relates to inclined hole rapid survey structure.
Background
In the product processing, whether the product is qualified needs to be detected, and such as automobile engine cylinder block, cylinder head machining production line bent axle hole, inclined hole such as oblique oilhole in the camshaft hole, because of inclined hole and plane out of plumb, and the hole is on the arc surface, when measuring whether the degree of depth and the diameter of inclined hole are in tolerance range with general measuring tools such as slide caliper, can't find the benchmark locating surface accurately, it is difficult to measure, lead to measuring result inaccurate, can't accurately detect whether the product is qualified, inclined hole processing nonconforming can lead to the product nonconforming, cause economic loss. The result can be measured by using a three-coordinate matched specially-made stopper rod, but the efficiency is low, the detection cost is high, and the method is not suitable for quick and batch detection.
Therefore, in order to solve the quality hidden trouble caused by the above-mentioned detection problem, it is an urgent need for researchers to design a measurement structure that is low in cost and can quickly and accurately measure whether the inclined hole is qualified.
Disclosure of Invention
The utility model aims at providing a chute rapid survey structure, simple structure can accurately detect the chute fast whether qualified, solves the problem that current chute measuring result is inaccurate, with high costs, efficient slow.
The utility model discloses a quick measuring structure of inclined hole, including inclined hole body and gauge, there is a recess on the inclined hole body, the bottom is the horizontal plane and its inside is equipped with the indent arc surface in the recess, is provided with the inclined hole on the indent arc surface, the gauge includes logical end, location slider, handle and end, logical end, handle and end link to each other in proper order, the location slider cover is established at logical end;
the positioning sliding block consists of a trapezoidal block and an arc block, the upper surface and the lower surface of the trapezoidal block are horizontal planes, the left side and the right side of the trapezoidal block are vertical planes and inclined planes, the upper part of the arc block is an outer convex arc surface, the lower part of the arc block is a horizontal plane, the outer convex arc surface is matched with an inner concave arc surface provided with an inclined hole, and the arc block is arranged on the upper part of the trapezoidal block;
the positioning sliding block is further provided with a sliding fit hole matched with the sliding fit shaft, after the outer convex arc surface is matched with the inner concave arc surface, the sliding fit hole is overlapped with the axis of the inclined hole, the sliding fit hole is perpendicularly intersected with the inclined plane of the trapezoidal block, one end, close to the handle, of the sliding fit shaft is provided with a through contact line and a stop contact line, the distance from the through contact line to the end part of the through end is the minimum deep hole of the inclined hole and the sliding fit hole, and the distance from the stop contact line to the end part of the through end is the maximum hole depth of the inclined hole and the sliding fit hole.
Furthermore, the lead end comprises a lead gauge and a sliding shaft, the lead gauge and the stop end are both cylindrical, the diameter of the lead gauge is the minimum value of the diameter of the inclined hole, and the diameter of the stop end is the maximum value of the diameter of the inclined hole.
Furthermore, the diameter of the handle is larger than that of the through end and the stop end, and a plurality of ribs are arranged on the surface of the handle along the length direction of the handle.
The utility model has the advantages that: because the positioning slide block with the convex arc surface and the inclined surface is adopted, and the inclined surface is vertically intersected with the sliding fit hole on the positioning slide block, when the convex arc surface is matched with the concave arc surface, namely the inclined hole is vertical to the inclined surface, the measurement of the inclined hole is converted into a vertical measurement hole.
The distance from the through contact line to the end part of the through end is the standard depth value of the sliding fit hole plus the minimum depth set value of the inclined hole, the distance from the stop contact point to the end part of the through end is the standard depth value of the sliding fit hole plus the maximum depth set value of the inclined hole, the gauge is inserted during measurement, when the intersection point of the inclined plane and the gauge is between the through contact line and the stop contact line, the depth of the inclined hole is in a qualified range, and when the intersection point of the inclined plane and the gauge is outside the stop contact line of the through contact line box, the depth of the inclined hole is unqualified. The depth of the inclined hole can be quickly, quickly and accurately measured by converting the depth of the inclined hole into a vertical measuring hole for measurement, and the operation is simple.
The diameter of the go gauge is the minimum value of the diameter of the inclined hole, and the diameter of the stop end is the maximum value of the diameter of the inclined hole, so that the go gauge is unqualified when the go gauge cannot be inserted or the stop end can be inserted into the inclined hole; the go gauge can be inserted into the inclined hole, and the stop end cannot be inserted into the inclined hole, so that the inclined hole is qualified. The operation is simple and quick.
The utility model discloses the mechanism is simple, with low costs, can be fast, accurate measure the inclined hole degree of depth and the diameter is qualified or not.
Drawings
Fig. 1 is a schematic structural view of an inclined hole body.
Fig. 2 is a schematic structural view of a through terminal.
Fig. 3 is a schematic structural diagram of a slider.
Fig. 4 is a schematic diagram of the structure of the gauge matched with the sliding block.
FIG. 5 is a diagram of a gauge and a slider testing inclined hole.
In the figure: 1-inclined hole body, 11-inclined hole, 12-concave arc surface, 13-groove;
21-through end, 211-through gauge, 212-sliding shaft, 213-through contact, 214-stop contact, 22-handle, 23-stop end.
3-positioning slide block, 31-trapezoidal block, 311-inclined plane, 32-arc block, 321-convex arc surface and 33-sliding matching hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
referring to fig. 1-5, a structure for rapidly measuring an inclined hole comprises an inclined hole body 1 and a gauge, wherein a groove 13 is formed in the inclined hole body 1, the bottom of the groove 13 is a horizontal plane, an inner concave arc surface 12 is formed in the groove 13, an inclined hole 11 is formed in the inner concave arc surface 12, the gauge comprises a through end 21, a positioning sliding block 3, a handle 22 and a stop end 23, the through end 21, the handle 22 and the stop end 23 are sequentially connected, and the positioning sliding block 3 is sleeved on the through end 21;
the positioning sliding block 3 is composed of a trapezoidal block 31 and an arc block 32, the upper surface and the lower surface of the trapezoidal block 31 are horizontal planes, the left side and the right side are vertical planes and inclined planes 311, the upper part of the arc block 32 is an outer convex arc surface 321, the lower part of the outer convex arc surface 321 is a horizontal plane, the outer convex arc surface 321 is matched with an inner concave arc surface 12 provided with an inclined hole 11, and the arc block 32 is arranged on the upper part of the trapezoidal block 31; the convex arc surface 321 is matched with the concave arc surface 12 to enable the sliding matching hole 33 and the inclined hole 11 to be close in position and same in direction, so that the through end 21 can be inserted into the inclined hole 11 from the sliding matching hole 33, and the upper plane of the trapezoidal block 31 can be in horizontal contact and fit with the bottom surface of the groove 13.
The positioning sliding block 3 is further provided with a sliding fit hole 33 matched with the sliding fit shaft 212, when the outer convex arc surface 321 is matched with the inner concave arc surface 12, the upper plane of the trapezoidal block 31 is horizontally contacted and attached with the bottom surface of the groove 13, the sliding fit hole 33 is overlapped with the axis of the inclined hole 11, the sliding fit hole 33 is vertically intersected with the inclined plane 311 of the trapezoidal block 31, one end, close to the handle 22, of the sliding fit shaft 212 is provided with a through contact line 213 and a stop contact line 214, the distance from the through contact line 213 to the end part of the through end 21 is the minimum deep hole of the inclined hole 11 and the sliding fit hole 33, and the distance from the stop contact line 214 to the end part of the through end 21 is the maximum hole depth of the inclined hole 11 and the sliding fit hole 33. When the inclined hole 11 is produced, the depth of the inclined hole 11 is allowed to have a certain error range, the maximum value and the minimum value are both qualified, the distance from the through contact line 213 to the end part of the through end 21 is the standard depth value of the sliding matching hole 33 plus the minimum depth set value of the inclined hole 11, and the distance from the stop contact line 214 to the end part of the through end 21 is the standard depth value of the sliding matching hole 33 plus the maximum depth set value of the inclined hole 11.
During measurement, the positioning slide block 1 is placed into the groove 13, the inner concave arc surface 12 and the outer convex arc surface 321 are matched, the handle 22 of the gauge is held, the through end 21 of the positioning slide block is inserted into the sliding matching hole 33 and the inclined hole 11, the positioning slide block 3 is slightly moved to enable the upper plane of the trapezoidal block 31 to be attached to the bottom surface of the groove 13 without a gap, then the positioning slide block 1 and the handle 22 are slightly pressed tightly, and whether the intersection point of the inclined surface 311 and the sliding matching shaft 212 is located between the through contact line 213 and the stop contact line 214 is visually observed, so that whether the depth of the inclined hole is qualified is judged. When the intersection point of the inclined plane 311 and the sliding fit shaft 212 is positioned between the through contact line 213 and the stop contact line 214, the depth of the inclined hole 11 is within the error range, and the inclined hole 11 is qualified; when the intersection point of the inclined surface 311 and the slide fit shaft 212 is located outside the through contact line 213 and the stop contact line 214, the depth of the inclined hole 11 is not within the error range, and the inclined hole 11 is unqualified.
Further, the through end 21 comprises a through gauge 211 and a sliding shaft 212, the through gauge 211 and the stop end 23 are both cylindrical, the diameter of the through gauge 211 is the minimum value of the diameter of the inclined hole 11, and the diameter of the stop end 23 is the maximum value of the diameter of the inclined hole 11; during production, the diameter of the inclined hole 11 has an error range, the diameter between the maximum value and the minimum value is qualified, the diameter of the through gauge 211 is the minimum set value of the inclined hole 11, the diameter of the stop end 23 is the maximum set value of the inclined hole 11, and when the through gauge 211 cannot be inserted into the inclined hole 11, the diameter of the inclined hole 11 is smaller than the minimum value of the set value of the inclined hole, and the inclined hole 11 is unqualified; when the end stop 23 can be inserted into the inclined hole 11, the diameter of the inclined hole 11 is larger than the maximum value of the set value of the inclined hole, and the inclined hole 11 is unqualified. When the go gauge 211 can not be inserted into the inclined hole or the stop end 23 can be inserted into the inclined hole, the go gauge 211 and the stop end 23 are unqualified; when the through gauge 211 can be inserted into the inclined hole 11 and the stop end 23 cannot be inserted into the inclined hole 11, the diameter of the inclined hole 11 is qualified.
Further, the diameter of the handle 22 is larger than the diameters of the through end 21 and the stop end 23, and the surface of the handle 22 is provided with a plurality of ribs along the length direction thereof. This makes the handle 22 easier to hold during testing, and makes the inclined hole 11 more stable and reliable for testing.
Claims (3)
1. A rapid inclined hole measuring structure comprises an inclined hole body (1) and a gauge, wherein a groove (13) is formed in the inclined hole body (1), the bottom in the groove (13) is a plane, an inner concave arc surface (12) is arranged in the groove, an inclined hole (11) is formed in the inner concave arc surface (12), the rapid inclined hole measuring structure is characterized in that the gauge comprises a through end (21), a positioning sliding block (3), a handle (22) and a stop end (23), the through end (21), the handle (22) and the stop end (23) are sequentially connected, and the positioning sliding block (3) is sleeved on the through end (21);
the positioning sliding block (3) is composed of a trapezoidal block (31) and an arc block (32), the upper surface and the lower surface of the trapezoidal block (31) are horizontal planes, the left side and the right side are vertical planes and inclined planes (311), the upper part of the arc block (32) is an outward arc surface (321), the lower part of the outward arc surface is a horizontal plane, the outward arc surface (321) is matched with an inward arc surface (12) provided with an inclined hole (11), and the arc block (32) is arranged on the upper part of the trapezoidal block (31);
the positioning sliding block (3) is further provided with a sliding matching hole (33) matched with the sliding matching shaft (212), when the outer convex arc surface (321) is matched with the inner concave arc surface (12), the sliding matching hole (33) is overlapped with the axis of the inclined hole (11), the sliding matching hole (33) is vertically intersected with the inclined plane (311) of the trapezoidal block (31), one end, close to the handle (22), of the sliding matching shaft (212) is provided with a through contact line (213) and a stop contact line (214), the distance from the through contact line (213) to the end part of the through end (21) is the minimum deep hole of the inclined hole (11) and the sliding matching hole (33), and the distance from the stop contact line (214) to the end part of the through end (21) is the maximum hole depth of the inclined hole (11) and the sliding matching hole (33).
2. The inclined hole rapid measurement structure according to claim 1, characterized in that the through end (21) comprises a through gauge (211) and a sliding shaft (212), the through gauge (211) and the stop end (23) are both cylindrical, the diameter of the through gauge (211) is the minimum value of the diameter of the inclined hole (11), and the diameter of the stop end (23) is the maximum value of the diameter of the inclined hole (11).
3. An inclined hole rapid measuring structure according to claim 1, characterized in that the diameter of the handle (22) is larger than the diameter of the through end (21) and the stop end (23), and the surface of the handle (22) is provided with a plurality of ribs along the length direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020932755.6U CN212082246U (en) | 2020-05-28 | 2020-05-28 | Inclined hole rapid survey structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020932755.6U CN212082246U (en) | 2020-05-28 | 2020-05-28 | Inclined hole rapid survey structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212082246U true CN212082246U (en) | 2020-12-04 |
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ID=73558224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020932755.6U Active CN212082246U (en) | 2020-05-28 | 2020-05-28 | Inclined hole rapid survey structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212082246U (en) |
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2020
- 2020-05-28 CN CN202020932755.6U patent/CN212082246U/en active Active
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