CN207586112U - A kind of centralising device of endoscope used in precision tube Inner surface test - Google Patents
A kind of centralising device of endoscope used in precision tube Inner surface test Download PDFInfo
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- CN207586112U CN207586112U CN201721712544.6U CN201721712544U CN207586112U CN 207586112 U CN207586112 U CN 207586112U CN 201721712544 U CN201721712544 U CN 201721712544U CN 207586112 U CN207586112 U CN 207586112U
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- China
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- endoscope
- support section
- lock portion
- replaceable support
- replaceable
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Abstract
Centralising device of the utility model for the endoscope used in a kind of precision tube Inner surface test of detection device technology field, including：Replaceable support section and sleeve lock portion.Replaceable support section is connected with sleeve lock portion by die nipple pipe screw thread, endoscope camera head from can replaceable support section and sleeve locking partially pass through.Replaceable support section outer profile is more slightly smaller than accurate bore, can just be put into the inside of pipe, and lock portion can also enter with replaceable support section in pipe.The connection of sleeve lock portion locks the camera of replaceable support section and endoscope, makes the camera of endoscope and replaceable support section in pipe while mobile；The camera of replaceable support section support fixed endoscope is maintained at the center of pipe, the inner surface situation of the convenient clear accurate pipe of uniformly detection.The utility model is simple in structure, reasonable design, of low cost, and replacement is convenient and efficient, is conducive to detection of the endoscope to precision tube inner surface.
Description
Technical field
The utility model belongs to detection device technology field, interior used in more particularly to a kind of precision tube Inner surface test
The centralising device of sight glass.
Background technology
Precision tube has important application, the testing requirements of inner surface in various aspects such as space flight and aviation, nuclear energy nuclear powers
It is very strict.At present, the size dimension of the camera of the endoscope used is fixed several, but the size of pipe is very more.
When the internal diameter of pipe and the bigger camera size dimension difference of endoscope, during the camera of endoscope cannot be placed in pipe
The heart tends to one end of tube bottom, causes in observation, and tube bottom is clear on one side, in addition unintelligible on one side, influences detection result.Inside peep
After the upper device of mirror configuration, camera is fixed among measured tube, and imaging is clear uniform, can significantly improve detection quality and inspection
Survey efficiency.
Utility model content
For existing technical deficiency, the utility model provides the endoscope used in a kind of precision tube Inner surface test
Centralising device, which is characterized in that including：Lock portion, replaceable support section, endoscope and tested test tube, wherein locking
Part is by the locking tail portion in left side, the locking taper integrated molding on intermediate locking middle part and right side, and material is nylon；It is described
The locking taper on right side is a horizontal cone and its exterior is equipped with die nipple pipe screw threads；
The replaceable support section is made into integration by the box thread column in left side and the support column on right side, wherein box thread column
Left side be provided in the axial direction with the locking matched conical recess of taper, be equipped in the conical recess and die nipple pipe screw thread
Matched female coupling tap pipe screw thread；
Pass through aperture is provided with along the axis direction of lock portion and replaceable support section, is run through in the lock portion
The axis collinear of the axis in hole and through hole in replaceable support section, lock portion and replaceable support section are pacified by screw thread
Loaded on endoscope and in tested test tube；The left and right ends of endoscope are connected respectively with detecting instrument and camera.
Preferably, in the lock portion camera described in the aperture ratio of through hole diameter big 1~2mm, it is described can be more
Change the big 1~5mm of diameter of camera described in the aperture ratio of through hole in support section.
The box thread column is the cylinder of a nylon, and the support column nylon is made and section is round, positive trident
Star or totally pentagram shape；The axis collinear of box thread column and support column, the nominal diameter of support column is not less than box thread column
Outer diameter, and the nominal diameter of support column is smaller 3~5mm than the internal diameter of tested test tube.
The axis collinear of the locking tail portion, locking middle part and the locking taper.
The lock portion and replaceable support section are installed on endoscope close to one end of camera.
After the lock portion and replaceable support section install, the locking taper of lock portion keeps deformation shape
State.
The utility model is the centralising device installed in endoscope close to one end of camera, simple in structure, cost
Cheap, it is convenient to replace, and the camera of endoscope can be made to be in the centre of tested test tube, improves detection quality and detection efficiency.
Description of the drawings
Fig. 1 is the centralising device embodiment 1 of the endoscope used in a kind of precision tube Inner surface test of the utility model
Structure diagram；
Fig. 2 is the cross-section diagram of A-A sections in Fig. 1；
Fig. 3 is the structure diagram of lock portion in the utility model embodiment；
Fig. 4 is the structure diagram of the utility model embodiment 2；
Fig. 5 a are the cross-section diagram of A-A sections in Fig. 4；
Fig. 5 b are the cross-section diagram of B-B sections in Fig. 4；
Label declaration：1-lock portion, 2-replaceable support section, 3-die nipple pipe screw thread, 4-endoscope, 5-quilt
Detection pipe, 101-locking tail portion, 102-locking middle part, 103-locking taper.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.
Embodiment 1 as shown in Figure 1, Figure 2 and Figure 3, including：Lock portion 1, replaceable support section 2, endoscope 4 and by
Detection pipe 5, wherein lock portion 1 by left side locking tail portion 101, in the middle part of intermediate locking 102 and right side locking taper 103
It is integrally formed, and material is nylon, locking tail portion 101 is a horizontal cylinder and its outer diameter is smaller by 10 than the internal diameter of tested test tube 5
~18mm, locking taper 103 are about 20mm for a horizontal cylinder and its length, and the locking taper 103 on right side is a cone
And its exterior is equipped with die nipple pipe screw threads 3；Lock tail portion 101, locking middle part 102 and the axis collinear for locking taper 103；Along locking
The axis direction of part 1 is provided with pass through aperture, the big 1~2mm of diameter of the aperture ratio camera of through hole in lock portion 1；
Replaceable support section 2 is made into integration by the box thread column 201 in left side and the support column 202 on right side, wherein female spiral shell
Line column 201 is the cylinder of a nylon, and the left side of box thread column 201 is provided in the axial direction to be matched with locking taper 103
Conical recess, be equipped in the conical recess and 3 matched female coupling tap pipe screw thread of die nipple pipe screw thread；Support column 202 is also a Buddhist nun
The cylinder of dragon system, and the outer diameter of support column 202 is not less than the outer diameter of box thread column 201, the outer diameter of support column 202 is than being detected
Small 3~the 5mm of internal diameter of pipe 5；The axis collinear of box thread column 201 and support column 202；Along replaceable 2 axis direction of support section
It is provided with pass through aperture, the big 1~5mm of diameter of the aperture ratio camera of through hole in replaceable support section 2；
The left and right ends of endoscope 4 are connected respectively with detecting instrument and camera；In lock portion 1 through hole with it is replaceable
The axis collinear of through hole in support section 2, endoscope can be from passing through in sleeve lock portion 1 and replaceable support section 2
It is passed freely through in perforation.
Embodiment 2 as shown in Fig. 3, Fig. 4, Fig. 5 a and Fig. 5 b, including：Lock portion 1, replaceable support section 2, endoscope
4 and tested test tube 5, wherein lock portion 1 by left side locking tail portion 101, in the middle part of intermediate locking 102 and right side locking cone
Shape 103 is integrally formed and material is nylon, and locking tail portion 101 is the internal diameter of a horizontal cylinder and its outer diameter than tested test tube 5
Small 8~11mm, locking taper 103 are a horizontal cylinder and the length of 25mm, the locking taper 103 on right side for a cone and
Its exterior is equipped with die nipple pipe screw threads 3；Tail portion 101, locking middle part 102 and the axis collinear for locking taper 103 are locked, along tight lock part
Point 1 axis direction is provided with pass through aperture, the big 1~2mm of diameter of the aperture ratio camera of through hole in lock portion 1；
Replaceable support section 2 is made into integration by the box thread column 201 in left side and the support column 202 on right side, wherein female spiral shell
Line column 201 is the cylinder of a nylon, and the left side of box thread column 201 is provided in the axial direction to be matched with locking taper 103
Conical recess, be equipped in the conical recess and 3 matched female coupling tap pipe screw thread of die nipple pipe screw thread；The section of support column 202 is
Positive trident star, and be made of nylon, the nominal diameter of support column 202 is not less than the outer diameter of box thread column 201, and support column
202 nominal diameter is smaller 3~5mm than the internal diameter of tested test tube 5；The axis collinear of box thread column 201 and support column 202, edge can
It replaces 2 axis direction of support section and is provided with pass through aperture, the diameter of the aperture ratio camera of through hole in replaceable support section 2
Big 1~5mm；
The left and right ends of endoscope 4 are connected respectively with detecting instrument and camera；Wherein in lock portion 1 through hole with can
The axis collinear of through hole in support section 2 is replaced, endoscope can be from sleeve lock portion 1 and replaceable support section 2
Through hole in pass freely through.
Endoscope 4 is first passed through 1 He of lock portion by two embodiments of the utility model from left to right in assembling
Replaceable support section 2, and lock portion 1 and replaceable support section 2 are located on endoscope 4 close to one end of camera；So
The conical recess of the locking taper 103 of lock portion 1 and replaceable support section 2 is screwed onto locking taper 103 afterwards and generates deformation,
The deformation causes endoscope 4, lock portion 1 and replaceable support portion plus the cooperation between die nipple pipe screw thread 3 and female coupling tap pipe screw thread
Divide 2 fixed Combinations together, at this time the axis collinear of lock portion 1 and replaceable support section 2.
When in use, the endoscope 4 with replaceable support section 2 and lock portion 1 is put into tested test tube 5, and
It is detected operation；Endoscope 4 is maintained at the entad that leans on of tested test tube 5 at this time, and allows in tested test tube freely
It slides, camera is fixed among measured tube, and the imaging of inside pipe wall surrounding understands uniform, can significantly improve detection quality and inspection
Survey efficiency.
Claims (6)
1. a kind of centralising device of the endoscope used in precision tube Inner surface test, which is characterized in that including：Lock portion
(1), replaceable support section (2), endoscope (4) and tested test tube (5), wherein lock portion (1) by left side locking tail portion
(101), the locking taper (103) on (102) and right side is integrally formed in the middle part of intermediate locking, and material is nylon；The right side
Locking taper (103) be a horizontal cone and its exterior is equipped with die nipple pipe screw thread (3)；
The replaceable support section (2) is made into integration by the box thread column (201) in left side and the support column (202) on right side,
The left side of middle box thread column (201) is provided in the axial direction with locking taper (103) matched conical recess, and the circular cone is recessed
It is equipped with and the matched female coupling tap pipe screw thread of die nipple pipe screw thread (3) in slot；
Pass through aperture, the lock portion (1) are provided with along the axis direction of lock portion (1) and replaceable support section (2)
The axis collinear of the axis of middle through hole and through hole in replaceable support section (2), lock portion (1) and replaceable support portion
(2) is divided to be installed on endoscope (4) by screw thread and in tested test tube (5)；The left and right ends of endoscope (4) respectively with inspection
Instrument is surveyed with camera to be connected.
2. the centralising device of the endoscope according to used in a kind of precision tube Inner surface test that claim 1 is described, special
Sign is, the big 1~2mm of diameter of camera described in the aperture ratio of through hole, the replaceable support in the lock portion (1)
Partly in (2) camera described in the aperture ratio of through hole the big 1~5mm of diameter.
3. the centralising device of the endoscope according to used in a kind of precision tube Inner surface test that claim 1 is described, special
Sign is that the box thread column (201) is the cylinder of a nylon；Support column (202) nylon is made and section is circle
Shape or positive trident star；The axis collinear of box thread column (201) and support column (202), the nominal diameter of support column (202) be not small
Outer diameter in box thread column (201), and the nominal diameter of support column (202) is smaller 3~5mm than the internal diameter of tested test tube (5).
4. the centralising device of the endoscope according to used in a kind of precision tube Inner surface test that claim 1 is described, special
Sign is, described to lock tail portion (101), locking middle part (102) and the axis collinear for locking taper (103).
5. the centralising device of the endoscope according to used in a kind of precision tube Inner surface test that claim 1 is described, special
Sign is that the lock portion (1) and replaceable support section (2) are installed on endoscope (4) close to one end of camera.
6. the centralising device of the endoscope according to used in a kind of precision tube Inner surface test that claim 1 is described, special
Sign is, after the lock portion (1) and replaceable support section (2) install, the locking taper of lock portion (1)
(103) deformed state is kept.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712544.6U CN207586112U (en) | 2017-12-11 | 2017-12-11 | A kind of centralising device of endoscope used in precision tube Inner surface test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712544.6U CN207586112U (en) | 2017-12-11 | 2017-12-11 | A kind of centralising device of endoscope used in precision tube Inner surface test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207586112U true CN207586112U (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721712544.6U Active CN207586112U (en) | 2017-12-11 | 2017-12-11 | A kind of centralising device of endoscope used in precision tube Inner surface test |
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| CN (1) | CN207586112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948797A (en) * | 2020-07-21 | 2020-11-17 | 中国兵器装备集团兵器装备研究所 | Device and method for acquiring barrel bore image based on endoscope |
-
2017
- 2017-12-11 CN CN201721712544.6U patent/CN207586112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948797A (en) * | 2020-07-21 | 2020-11-17 | 中国兵器装备集团兵器装备研究所 | Device and method for acquiring barrel bore image based on endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190621 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Research Institute of engineering and Technology Co., Ltd. Address before: No. 2, Xinjie street, Xicheng District, Beijing, Beijing Patentee before: General Research Institute for Nonferrous Metals |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Youyan metal composite technology Co.,Ltd. Address before: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: YOUYAN ENGINEERING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |