CN105090718A - Plug-in type expansion connecting structure - Google Patents
Plug-in type expansion connecting structure Download PDFInfo
- Publication number
- CN105090718A CN105090718A CN201510603396.3A CN201510603396A CN105090718A CN 105090718 A CN105090718 A CN 105090718A CN 201510603396 A CN201510603396 A CN 201510603396A CN 105090718 A CN105090718 A CN 105090718A
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- Prior art keywords
- hole
- sleeve
- screw rod
- via hole
- cone
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Abstract
The invention discloses a plug-in type expansion connecting structure which comprises a sleeve. An inner through hole of the sleeve is a stepped through hole; the inner diameter of the two ends of the stepped through hole is larger than that of the middle section, and the middle section of the stepped through hole is a threaded hole; a flange structure is arranged at the top end of the sleeve; an axial sliding groove communicated with the inner through hole is formed in the bottom end of the sleeve; a cone-head threaded rod is arranged inside the sleeve, and the front end of the cone-head threaded rod penetrates out of the inner through hole; the middle section of the cone-head threaded rod is a threaded rod matched with the threaded hole; the rear end of the cone-head threaded rod is a circular truncated cone; the rear end face of the cone-head threaded rod is the large bottom face of the circular truncated cone. After the cone-head threaded rod is assembled in the inner through hole, a window is formed between the conical surface of the circular truncated cone and the inner surface of the axial sliding groove; a sliding block is arranged inside the axial sliding groove in a matched mode, the inner side face of the sliding block is provided with a boss, and the boss is installed in the window in an embedded mode and is in close contact with the conical surface of the circular truncated cone; the displacement of the sliding block in the radial direction of the sleeve is achieved through the displacement of the cone-head threaded rod in the axial direction of the sleeve. The plug-in type expansion connecting structure has the advantages of being firm in connection, simple to operate and the like.
Description
Technical field
The present invention relates to a kind of plug type dilation connect structure, particularly relate to the linkage structure device of workpiece for measurement plug hole and CCD vision system in a kind of spatial phase angle measuring system.
Background technique
Spatial phase angle measuring system is in installation process, and its CCD vision system has the degrees of freedom of rotating around himself axis, needs by suitable assembling with fixedly to make the image coordinate system longitudinal axis parallel in certain accuracy rating with expansive screw axis.Based on this application, generic connectivity bar is difficult to the connection of workpiece for measurement plug hole and CCD vision system in the phase angle measurement system of implementation space, so need a kind of linkage structure, consolidation located space phase angle measurement system workpiece for measurement plug hole and the object of CCD vision system can be reached, again can the sensing of easy-to-operat personnel adjustment CCD vision system.
Summary of the invention
For deficiency of the prior art, the invention provides a kind of expansion rod structure plugging hole and CCD vision system for connection space phase angle measurement system workpiece for measurement, not only can plug hole and CCD vision system by consolidation located space phase angle measurement system workpiece for measurement, but also the sensing of CCD vision system can easily be adjusted, it is firm that the present invention has connection, simple operation and other advantages.
In order to solve the problems of the technologies described above, a kind of plug type dilation connect structure that the present invention proposes, comprise sleeve, the inner via hole of described sleeve is ladder hole, and the internal diameter at ladder hole two ends is greater than the internal diameter of intermediate section, and the intermediate section of described ladder hole is tapped hole; One end of described sleeve is provided with flange arrangement, and the other end of described sleeve is provided with an axial slide through with inner via hole; A conehead screw rod is provided with in the inner via hole of described sleeve, described conehead screw rod penetrates from one end being provided with axial slide of inner via hole, the front end of described conehead screw rod passes from inner via hole, the intermediate section of described conehead screw rod is the threaded stem coordinated with described tapped hole, the rear end of described conehead screw rod is round platform, and the ear end face of described conehead screw rod is the large bottom surface of round platform; After described conehead screw rod is assemblied in described inner via hole, between the round platform conical surface and axial slide internal surface, form a window; Be combined with a slide blocks in described axial slide, the inner side surface of described slide blocks is provided with a boss, described boss to be inlaid in described window and with the conical surface close contact of round platform; The displacement of described slide blocks in described sleeve radial direction is realized in the displacement upwards of described quill by described conehead screw rod.
Further, the little basal diameter of described round platform is identical with threaded stem diameter, and described round platform is embedded in described inner via hole.
Compared with prior art, the invention has the beneficial effects as follows:
Because the inner side surface of slide blocks in the present invention is and the round platform taper-face contact on conehead screw rod, therefore, in using process, can realize while conehead screw rod moves along its axis, making slide blocks skid off in conehead screw rod radial direction by rotating conehead screw rod, when the present invention being used for the connection of workpiece for measurement plug hole and CCD vision system in spatial phase angle measuring system, slide blocks 2 can be made to plug the inwall close contact in hole 10 with workpiece for measurement in spatial phase angle measuring system, thus realize the location of benchmark receive element and fastening.
Accompanying drawing explanation
Fig. 1 is the perspective view of linkage structure of the present invention;
Fig. 2 is the front sectional view of linkage structure shown in Fig. 1;
Fig. 3 is the perspective view of sleeve shown in Fig. 1;
Fig. 4 is the front sectional view of sleeve shown in Fig. 3;
Fig. 5 is the perspective view of the screw rod of conehead shown in Fig. 2;
Fig. 6 is the perspective view of slide blocks shown in Fig. 2;
Fig. 7 is the coupled condition schematic diagram of linkage structure application example of the present invention.
In figure: 1-sleeve, 2-slide blocks, 3-conehead screw rod, 4-inner via hole, 5-axial slide, 6-flange arrangement, 7-boss, 8-round platform, the outer hexagonal structure of 9-, 10-reference seat, 11-CCD vision system, 12-window.
Embodiment
Be described in further detail technical solution of the present invention below in conjunction with the drawings and specific embodiments, described specific embodiment only explains the present invention, not in order to limit the present invention.
As depicted in figs. 1 and 2, a kind of plug type dilation connect of the present invention structure, comprises sleeve 1, slide blocks 2 and conehead screw rod 3.As shown in Figure 3 and Figure 4, described sleeve 1 is provided with inner via hole 4, and the cross section of described sleeve 1 stack shell part is annular, and described inner via hole 4 is ladder hole, and the internal diameter at ladder hole two ends is greater than the internal diameter of intermediate section, and the intermediate section of described ladder hole is tapped hole; The outer surface of described sleeve 1 one end is provided with flange arrangement 6, by described flange arrangement 6, expansion rod of the present invention is fixed on desired location; The other end of described sleeve 1 is provided with an axial slide 5 through with inner via hole 4.
As depicted in figs. 1 and 2, described conehead screw rod 3 is arranged in the inner via hole 4 of described sleeve 1, and described conehead screw rod 3 penetrates from one end with axial slide 5 of inner via hole 4, and the front end of described conehead screw rod 3 passes from inner via hole 4.
As shown in Figure 5, the intermediate section of described conehead screw rod 3 is the threaded stem coordinated with described tapped hole, the rear end of described conehead screw rod 3 is round platform 8, the ear end face of described conehead screw rod 3 is large bottom surfaces of round platform 8, as depicted in figs. 1 and 2, the little basal diameter of described round platform 8 is identical with threaded stem diameter, and described round platform 8 is embedded in described inner via hole 4, after described conehead screw rod 3 is assemblied in described inner via hole 4, between the conical surface of round platform 8 and the surface of axial slide 5, form a window 12.
A slide blocks 2 is combined with in described axial slide 5, as shown in Figure 6, the inner side surface of described slide blocks 2 is provided with a boss 7, as depicted in figs. 1 and 2, described boss 7 to be inlaid in described window 12 and with the conical surface close contact of round platform 8, connected by the ladder surface of this boss structure 7 with the round platform place of described conehead screw rod 3, can prevent in use slide blocks 2 from occurring coming off.
The threaded stem of described conehead screw rod 3 intermediate section is threaded with the thread section in described sleeve 1, conveniently rotate conehead screw rod 3, be provided with outer hexagonal structure 9 in the upper end of conehead screw rod 3 as shown in Figure 5, when rotating conehead screw rod 3, conehead screw rod 3 moves axially along sleeve 1 in sleeve 1 inside; The conical surface of described round platform 8 coordinates with described slide blocks 2, by the axial displacement of conehead screw rod 3 at sleeve 1, controls the displacement of slide blocks 2 in sleeve 1 radial direction, thus expands or shrink the profile of the overall profile formed together with slide blocks 2 by sleeve 1.
Expansion rod structure of the present invention is applicable to fixed reference receive element, as shown in Figure 7, linkage structure of the present invention to be used in connection space phase angle measurement system workpiece for measurement plug hole and CCD vision system, its concrete using method and principle as follows:
As shown in Figure 1 and Figure 7, the expansion rod assembled is fixed on the CCD vision system 11 of spatial phase angle measuring system by flange arrangement 6, and sleeve 1 is inserted in workpiece for measurement plug hole (i.e. reference seat) 10 of spatial phase angle measuring system, by rotating outer hexagonal structure 9, make slide blocks 2 being subjected to displacement in the radial direction at sleeve 1, along with skidding off of slide blocks 2, slide blocks 2 plugs hole 10 inwall close contact with workpiece for measurement in spatial phase angle measuring system, thus realizes the location of benchmark receive element and fastening.
Although invention has been described by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; when not departing from present inventive concept, can also make a lot of distortion, these all belong within protection of the present invention.
Claims (2)
1. a plug type dilation connect structure, comprises sleeve (1), and the inner via hole (4) of described sleeve (1) is ladder hole, and the internal diameter at ladder hole two ends is greater than the internal diameter of intermediate section, it is characterized in that:
The intermediate section of described ladder hole is tapped hole; One end of described sleeve (1) is provided with flange arrangement (6), and the other end of described sleeve (1) is provided with an axial slide (5) through with inner via hole (4);
A conehead screw rod (3) is provided with in the inner via hole (4) of described sleeve (1), described conehead screw rod (3) penetrates from one end being provided with axial slide (5) of inner via hole (4), the front end of described conehead screw rod (3) passes from inner via hole (4), the intermediate section of described conehead screw rod (3) is the threaded stem coordinated with described tapped hole, the rear end of described conehead screw rod (3) is round platform (8), and the ear end face of described conehead screw rod (3) is the large bottom surface of round platform;
After described conehead screw rod (3) is assemblied in described inner via hole (4), between the round platform conical surface and axial slide internal surface, form a window;
A slide blocks (2) is combined with in described axial slide (5), the inner side surface of described slide blocks (2) is provided with a boss (7), described boss (7) to be inlaid in described window and with the conical surface close contact of round platform; The displacement of described slide blocks (2) in described sleeve (1) radial direction is realized in described sleeve (1) displacement axially by described conehead screw rod (3).
2. plug type dilation connect structure according to claim 1, it is characterized in that, the little basal diameter of described round platform is identical with threaded stem diameter, and described round platform is embedded in described inner via hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603396.3A CN105090718B (en) | 2015-09-21 | 2015-09-21 | A kind of plug-in expands attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603396.3A CN105090718B (en) | 2015-09-21 | 2015-09-21 | A kind of plug-in expands attachment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090718A true CN105090718A (en) | 2015-11-25 |
| CN105090718B CN105090718B (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510603396.3A Active CN105090718B (en) | 2015-09-21 | 2015-09-21 | A kind of plug-in expands attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105090718B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870902A (en) * | 2015-12-10 | 2017-06-20 | 汉殷Enc株式会社 | Rotary mounting bracket |
| CN115068677A (en) * | 2022-06-22 | 2022-09-20 | 北京市春立正达医疗器械股份有限公司 | Multifunctional biological filler and kit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192757Y (en) * | 1994-09-09 | 1995-03-22 | 曹文 | Anti-skid expansive bolt with internal nut |
| CN2261526Y (en) * | 1995-03-07 | 1997-09-03 | 张革勤 | Expanding bolt |
| CN2268797Y (en) * | 1996-11-19 | 1997-11-26 | 房其永 | Internal expansion screw |
| JP2007024133A (en) * | 2005-07-14 | 2007-02-01 | Yuusuke Kin | Anchor bolt |
| CN202732587U (en) * | 2012-08-05 | 2013-02-13 | 马宏文 | Fastening anti-skidding easy-removable expansion bolt |
| CN205001800U (en) * | 2015-09-21 | 2016-01-27 | 中国人民解放军63908部队 | Plug -in inflation connecting rod |
-
2015
- 2015-09-21 CN CN201510603396.3A patent/CN105090718B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192757Y (en) * | 1994-09-09 | 1995-03-22 | 曹文 | Anti-skid expansive bolt with internal nut |
| CN2261526Y (en) * | 1995-03-07 | 1997-09-03 | 张革勤 | Expanding bolt |
| CN2268797Y (en) * | 1996-11-19 | 1997-11-26 | 房其永 | Internal expansion screw |
| JP2007024133A (en) * | 2005-07-14 | 2007-02-01 | Yuusuke Kin | Anchor bolt |
| CN202732587U (en) * | 2012-08-05 | 2013-02-13 | 马宏文 | Fastening anti-skidding easy-removable expansion bolt |
| CN205001800U (en) * | 2015-09-21 | 2016-01-27 | 中国人民解放军63908部队 | Plug -in inflation connecting rod |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870902A (en) * | 2015-12-10 | 2017-06-20 | 汉殷Enc株式会社 | Rotary mounting bracket |
| CN106870902B (en) * | 2015-12-10 | 2019-03-29 | 汉殷Enc株式会社 | Rotary mounting bracket |
| CN115068677A (en) * | 2022-06-22 | 2022-09-20 | 北京市春立正达医疗器械股份有限公司 | Multifunctional biological filler and kit |
| CN115068677B (en) * | 2022-06-22 | 2024-03-15 | 北京市春立正达医疗器械股份有限公司 | Multifunctional biological filler and kit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090718B (en) | 2017-05-31 |
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