CN210441775U - Position degree detection device - Google Patents
Position degree detection device Download PDFInfo
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- CN210441775U CN210441775U CN201921724480.0U CN201921724480U CN210441775U CN 210441775 U CN210441775 U CN 210441775U CN 201921724480 U CN201921724480 U CN 201921724480U CN 210441775 U CN210441775 U CN 210441775U
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Abstract
The utility model relates to a position degree detection device, which comprises a tensioning column, a central expansion sleeve, a substrate, a cylindrical expansion sleeve, a measuring column and the like, wherein the cylindrical expansion sleeve 7 is firstly arranged in a measured hole when in use, and a conical column II 92 of a measuring column 9 is in conical fit with the inner part of the cylindrical expansion sleeve 7; the fastening screw II 6 is screwed down, the cylindrical expansion sleeve 7 and the light column 93 are tensioned and fixed in the hole to be measured; bonding the lower end face of the substrate 3 to the reference plane A of the element to be measured, and enabling each measuring hole 32 on the substrate 3 to correspond to the light beam 93; and (3) tightening the fastening screw I5, expanding the central expansion sleeve 2, completely coinciding the central axis of the outer circle of the central expansion sleeve with the B datum of the element to be measured, and finally inserting each measuring sleeve 8 into the light beam 93, wherein if the measuring sleeve can be completely inserted, the position degree of the hole to be measured is completely qualified, and otherwise, the hole to be measured is unqualified. The utility model has the characteristics of detect precision height, simple structure, powerful, cost of manufacture low, convenient operation etc.
Description
Technical Field
The invention relates to a detection device, in particular to a position degree detection device.
Background
In the field of machining, the measurement requirement of the hole group position degree when the reference element and the measured element are marked according to the independent principle is often met, because the marking mode of the maximum entity principle is not met, the design of a function gauge cannot be carried out according to the marking of the national standard, the hole group position degree can be measured only by using three coordinates, the operation is inconvenient, and the efficiency is extremely low. In order to facilitate the control of the product quality on the production site, the position gauge is invented, the reference positioning sequence is completely consistent with the drawing label of the hole to be detected, the detection accuracy is ensured, and the measurement efficiency is effectively improved.
Disclosure of Invention
The invention aims to provide a position degree detection device which can detect the position degree of a hole group when a reference element and a measured element are marked according to an independent principle in use.
In order to achieve the purpose, the technical scheme of the invention is as follows: a position degree detection device comprises a tensioning column (1), a central expansion sleeve (2), a base plate (3), a handle (4), a fastening screw I (5), a fastening screw II (6), a cylindrical expansion sleeve (7), a measuring sleeve (8), a measuring column (9) and the like, wherein a central hole (31) is formed in the central position of the base plate (3); a plurality of measuring holes (32) corresponding to the number of the measured holes and the theoretical correct position are distributed around the central hole; the internal structure of the central expansion sleeve (2) is conical; the central expansion sleeve (2) is fixed in a central hole (31) of the base plate (3); the handle (4) is fixed at the center of the upper end of the base plate (3).
The tightening post (1) comprises: a conical column I (11) and a stud I (12); the conical column I (11) is matched with the inner conical part of the central expansion sleeve (2); the fastening screw I (5) is matched with the stud I (12).
The measuring column (9) comprises: a stud II (91), a conical column II (92) and a light column (93); the inner part of the cylindrical expansion sleeve (7) is conical; the conical column II (92) is in conical fit with the inner part of the cylindrical expansion sleeve (7); the excircle part of the cylindrical expansion sleeve (7) is matched with the hole to be measured; the fastening screw II (6) is matched with the stud II (91); the measuring sleeve (8) is matched with the light pillar (93), the matching clearance is 0.005mm, and the lower end face of the measuring sleeve is flatly attached to the upper end face of the substrate (3).
When the measuring device is actually used, the cylindrical expansion sleeve is placed in a measured hole, and the conical column II of the measuring column is in conical fit with the inner part of the cylindrical expansion sleeve; tightening a fastening screw II, and tensioning and fixing the cylindrical expansion sleeve and the light column in the hole to be measured; attaching the lower end surface of the substrate to the A reference plane of the measured element, and enabling each measuring hole on the substrate to correspond to the light beam; and (3) tightening the fastening screw I, expanding the central expansion sleeve, completely coinciding the central axis of the outer circle of the central expansion sleeve with the reference B of the measured element, and finally inserting each measuring sleeve into the light column, wherein if the measuring sleeve can be completely inserted, the position degree of the measured hole is completely qualified, and otherwise, the measuring sleeve is unqualified.
When the method is used, the hole group position degree when the reference element and the measured element are marked according to the independent principle can be detected; meanwhile, the device has the characteristics of high detection precision, simple structure, powerful function, low manufacturing cost, convenience in operation and the like.
Drawings
Fig. 1 is a front view of an assembly of a position degree detecting device of the present invention.
Fig. 2 is a front view of a measuring section of a position degree detecting apparatus of the present invention.
Fig. 3 is a front view of a positioning portion of a position degree detecting apparatus of the present invention.
Fig. 4 is a front view of a substrate of a position detecting apparatus according to the present invention.
Fig. 5 is a front view of a tension column of a position detecting device of the present invention.
FIG. 6 is a front view of a measuring column of a position detecting apparatus according to the present invention.
FIG. 7 is a front view of a measured element measured by the present invention.
In the figure, 1-tensioning column, 2-central expansion sleeve, 3-base plate, 4-handle, 5-fastening screw I, 6-fastening screw II, 7-cylindrical expansion sleeve, 8-measuring sleeve, 9-measuring column, 11-conical column I, 12-stud I, 31-central hole, 32-measuring hole, 91-stud II, 92-conical column II and 93-light column.
Detailed Description
The details and operation of the particular apparatus proposed in accordance with the present invention are described below in conjunction with the appended drawings.
The device comprises a tensioning column 1, a central expansion sleeve 2, a base plate 3, a handle 4, a fastening screw I5, a fastening screw II 6, a cylindrical expansion sleeve 7, a measuring sleeve 8, a measuring column 9 and the like, wherein a central hole 31 is formed in the central position of the base plate 3; a plurality of measuring holes 32 corresponding to the number of the measured holes and the theoretical correct position are distributed around the central hole; the internal structure of the central expansion sleeve 2 is conical; the central expansion sleeve 2 is fixed in a central hole 31 of the base plate 3; the handle 4 is fixed at the center of the upper end of the base plate 3.
The tightening post 1 includes: a conical column I11 and a stud I12; the conical column I11 is matched with the inner conical part of the central expansion sleeve 2; the fastening screw I5 is matched with the stud I12.
The measuring column 9 includes: a stud II 91, a conical column II 92 and a light column 93; the inner part of the cylindrical expansion sleeve 7 is conical; the conical column II 92 is in conical fit with the inner part of the cylindrical expansion sleeve 7; the excircle part of the cylindrical expansion sleeve 7 is matched with a measured hole; the fastening screw II 6 is matched with the stud II 91; the measuring sleeve 8 is matched with the light beam 93, the matching gap is 0.005mm, and the lower end face of the measuring sleeve is flatly attached to the upper end face of the substrate 3.
FIG. 7 is a front view of a measured element measured by the present invention, where Φ X represents a tolerance; a represents a first reference; b represents a second reference; d1 and D2 indicate diameters.
In the working process, the cylindrical expansion sleeve 7 is placed in a measured hole, and the conical column II 92 of the measuring column 9 is in conical fit with the inner part of the cylindrical expansion sleeve 7; the fastening screw II 6 is screwed down, the cylindrical expansion sleeve 7 and the light column 93 are tensioned and fixed in the hole to be measured; bonding the lower end face of the substrate 3 to the reference plane A of the element to be measured, and enabling each measuring hole 32 on the substrate 3 to correspond to the light beam 93; and (3) tightening the fastening screw I5, expanding the central expansion sleeve 2, completely coinciding the central axis of the outer circle of the central expansion sleeve with the B datum of the element to be measured, and finally inserting each measuring sleeve 8 into the light beam 93, wherein if the measuring sleeve can be completely inserted, the position degree of the hole to be measured is completely qualified, and otherwise, the hole to be measured is unqualified.
Claims (4)
1. The utility model provides a position degree detection device, by taut post (1), the center cover (2) that rises, base plate (3), handle (4), fastening screw I (5), fastening screw II (6), the cylinder cover (7) that rises, measure cover (8) and measure post (9) etc. and constitute its characterized in that: the center of the base plate (3) is provided with a center hole (31); a plurality of measuring holes (32) corresponding to the number of the measured holes and the theoretical correct position are distributed around the central hole; the internal structure of the central expansion sleeve (2) is conical; the central expansion sleeve (2) is fixed in a central hole (31) of the base plate (3); the handle (4) is fixed at the center of the upper end of the base plate (3).
2. The position degree detection device according to claim 1, characterized in that: the tightening post (1) comprises: a conical column I (11) and a stud I (12); the conical column I (11) is matched with the inner conical part of the central expansion sleeve (2); the fastening screw I (5) is matched with the stud I (12).
3. The position degree detection device according to claim 1 or 2, characterized in that: the measuring column (9) comprises: a stud II (91), a conical column II (92) and a light column (93); the inner part of the cylindrical expansion sleeve (7) is conical; the conical column II (92) is in conical fit with the inner part of the cylindrical expansion sleeve (7); the excircle part of the cylindrical expansion sleeve (7) is matched with the hole to be measured; the fastening screw II (6) is matched with the stud II (91); the measuring sleeve (8) is matched with the light pillar (93), and the lower end face of the measuring sleeve is flatly attached to the upper end face of the substrate (3).
4. The position degree detection device according to claim 3, characterized in that: the fit clearance between the measuring sleeve (8) and the light column (93) is 0.005 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724480.0U CN210441775U (en) | 2019-10-15 | 2019-10-15 | Position degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724480.0U CN210441775U (en) | 2019-10-15 | 2019-10-15 | Position degree detection device |
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| Publication Number | Publication Date |
|---|---|
| CN210441775U true CN210441775U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724480.0U Active CN210441775U (en) | 2019-10-15 | 2019-10-15 | Position degree detection device |
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| CN (1) | CN210441775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645869A (en) * | 2019-10-15 | 2020-01-03 | 中信戴卡股份有限公司 | Position degree detection device |
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2019
- 2019-10-15 CN CN201921724480.0U patent/CN210441775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645869A (en) * | 2019-10-15 | 2020-01-03 | 中信戴卡股份有限公司 | Position degree detection device |
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