CN102564259B - Hole position detection mechanism provided with floating disc - Google Patents
Hole position detection mechanism provided with floating disc Download PDFInfo
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- CN102564259B CN102564259B CN201210013369.7A CN201210013369A CN102564259B CN 102564259 B CN102564259 B CN 102564259B CN 201210013369 A CN201210013369 A CN 201210013369A CN 102564259 B CN102564259 B CN 102564259B
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Abstract
The invention relates to a detection mechanism, in particular to a hole position detection mechanism provided with a floating disc. The hole position detection mechanism provided with the floating disc comprises a dial, the floating disc and a detection pin, wherein scale lines of the dial are more than three concentric circles with known radius differences; the floating disc comprises an upper disc and a lower disc which are positioned on the upper side and the lower side of the dial and are tightly connected with each other; a floating hole is formed in the middle of the dial; the axis of the floating hole penetrates through the circle center of the scale lines of the dial and is vertical to the surface on which the scale lines are positioned; the radius of the floating hole is greater than the outer diameter of a connecting part between the upper disc and the lower disc and is small than the outer diameter of the upper disc; and the detection pin penetrates through the upper disc and the lower disc of the floating disc from top to bottom, and then a free end of the detection pin penetrates out of the lower part of the lower disc. The hole position detection mechanism overcomes defects of the prior art, can read out all deflections in all directions of the hole position, and can realize qualitative measurement and quantitative detection; besides, the hole position detection mechanism is simple in structure and can be easily realized.
Description
Technical field
The present invention relates to a kind of testing agency, specifically, relate to a kind of hole position detecting mechanism with floating disc, be applicable to the deviation of the coordinate figure that detects various parts (assembly) position, hole, can directly estimate and not need to measure with sharp chi, improve detection speed, precision can reach the precision of sharp chi.
Background technology
Along with the lifting of auto output, quality, how, in streamline is produced fast, coordinate beat to detect key mounting holes position, find in time the biased difference in hole correction, thereby reduce the complaint of next procedure.Need to make a kind of testing tool of simple and fast, need to make one can detect its concrete deviation in position, hole according to present situation, general test pin can only qualitative detection, is quantitative detection and we need.For this reason, need design design Gai Zhong testing agency meticulously.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, adapt to real needs, a kind of hole position detecting mechanism with floating disc is provided, be applicable to the deviation of the coordinate figure that detects various parts (assembly) position, hole, can directly estimate, do not need to use
Point chi is measured, and improves detection speed, and precision can reach the precision of sharp chi.
In order to realize object of the present invention, the technical solution used in the present invention is:
A kind of hole position detecting mechanism with floating disc, comprise index dial, the scale mark of described index dial is that semidiameter is apart from known three above concentric circless, also comprise floating disc and test pin, described floating disc comprises the upper dish and the lower wall that lay respectively at the upper and lower both sides of index dial and be fastenedly connected, described index dial middle part is provided with unsteady hole, the center of circle of the scale mark of the axis in described unsteady hole by described index dial and perpendicular to the surface at scale mark place, the radius in described unsteady hole be greater than dish and lower wall connecting portion external diameter and be less than the external diameter of dish, after described test pin runs through the upper dish of floating disc and lower wall from top to bottom, its free end passes from the bottom of lower wall.
Described upper dish is divided into upper and lower two, the bottom of described upper dish is with externally threaded hollow stud, the through hole at described hollow stud middle part runs through the upper and lower surface of dish, described lower wall is provided with the screw matching with the external thread of the hollow stud of upper dish bottom, and described upper dish and lower wall lay respectively at the both sides up and down of index dial and by being fastenedly connected with externally threaded hollow stud.
The through hole radius that coils hollow stud middle part on the external diameter of the connecting portion of described test pin and floating disc matches.
One end of described test pin is handle end, and the other end is the connecting rod as connecting portion, and described connecting rod runs through from top to bottom
After the upper dish of floating disc and lower wall, its free end passes from the bottom of lower wall.
The free end of described connecting rod is with screw thread, and the other end is smooth connecting rod.
Beneficial effect of the present invention is:
1. overcome the defect of prior art, for position, hole, the skew in all directions has occurred, all can read, not only can qualitatively survey
Amount, also can realize quantitative detection;
2. simple in structure, easily realize.
Brief description of the drawings
Fig. 1 is decomposing state structural representation of the present invention;
Fig. 2 is the use principle figure of Fig. 1;
Fig. 3 is counting principle figure of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3.
As Fig. 1, a kind of hole position detecting mechanism with floating disc, comprise index dial 1, the scale mark 2 of described index dial 1 is that semidiameter is apart from known three above concentric circless, as shown in Figure 1, the present embodiment comprises seven concentrically ringed scale marks, middle one bar of line (the 4th round wire) is defined as zero graduation line, other scale marks equate with the semidiameter distance of zero graduation line, can set as required different unit amounts, also comprise floating disc 3 and test pin 4, described floating disc comprises and lays respectively at index dial both sides upper dish 31 and lower wall 32 of being fastenedly connected Shang Xia 1, described index dial 1 middle part is provided with the hole 11 of floating, the center of circle of the scale mark 2 of the axis in described unsteady hole 11 by described index dial 1 and perpendicular to the surface at scale mark 2 places, the radius in described unsteady hole 11 is greater than the external diameter of dish 31 and the connecting portion of lower wall 32 and is less than the external diameter of dish 31, the upper dish 31 that described test pin 4 runs through floating disc from top to bottom passes from the bottom of lower wall 32 with rear its free end of lower wall 32.
Described upper dish 31 is divided into upper and lower two, the bottom of described upper dish 31 is with externally threaded hollow stud 311, the through hole 312 at described hollow stud 311 middle parts runs through the upper and lower surface of dish 31, described lower wall 32 is provided with the screw 321 matching with the external thread of the hollow stud 311 of upper dish 31 bottoms, and described upper dish 31 lays respectively at the both sides up and down of index dial 1 with lower wall 32 and by being fastenedly connected with externally threaded hollow stud 311.
In the present embodiment, hollow stud 311 is the connecting portion with lower wall 32 as upper dish 31, the external diameter of hollow stud 311
Be less than the radius in the hole 11 of floating.
On the external diameter of the connecting portion of described test pin 4 and floating disc 3, coil the through hole 312 at 31 hollow stud 311 middle parts
Radius matches.
One end of described test pin 4 is handle end 41, and the other end is the connecting rod 42 as connecting portion, and the upper dish 31 that described connecting rod 42 runs through floating disc from top to bottom passes from the bottom of lower wall 32 with rear its free end of lower wall 32.
The free end of described connecting rod 42 is with screw thread, and the other end is smooth connecting rod.
As shown in Figure 2, be use principle figure, to be measured 5 is provided with and treats gaging hole 51.The free end of connecting rod 42 is with screw thread, and the other end is smooth connecting rod.Before detection, fix according to benchmark position for to be measured 5, testing agency of the present invention is also according to shown in Fig. 2, set by benchmark position, then, the free end of test pin is penetrated and treats gaging hole 51, if treat that gaging hole is screw, the handle end 41 that rotates test pin 4 is screwed in, if there is deviation the position, hole for the treatment of gaging hole 51 with respect to the benchmark position setting, can on index dial 1, reflect.As shown in Fig. 3, problem for convenience of description, adopts the testing result shown in Fig. 3, and this testing result shows, the position, hole for the treatment of gaging hole 51 is with respect to the default datum hole position about Liang Ge unit of deviation (concrete unit can arrange according to actual needs, as millimeter) to the right.In like manner, according to the scale mark on index dial 1, there is the skew in all directions in position, hole, all can read, not only can observational measurement, also can realize quantitative detection.
What embodiments of the invention were announced is preferred embodiment, but is not limited to this, and those of ordinary skill in the art, very easily according to above-described embodiment, understands spirit of the present invention, and make different amplifications and variation, but only otherwise depart from this
The spirit of invention, all in protection scope of the present invention.
Claims (5)
1. the hole position detecting mechanism with floating disc, comprise index dial (1), the scale mark (2) of described index dial (1) is that semidiameter is apart from known three above concentric circless, it is characterized in that: also comprise floating disc (3) and test pin (4), described floating disc (3) comprises the upper dish (31) and lower wall (32) that lay respectively at the upper and lower both sides of index dial (1) and be fastenedly connected, described index dial (1) middle part is provided with unsteady hole (11), the center of circle of the scale mark (2) of the axis in described unsteady hole (11) by described index dial (1) and perpendicular to the surface at scale mark (2) place, the radius in described unsteady hole (11) be greater than dish (31) and lower wall (32) connecting portion external diameter and be less than the external diameter of dish (31), the upper dish (31) that described test pin (4) runs through floating disc from top to bottom passes from the bottom of lower wall (32) with rear its free end of lower wall (32).
2. according to the hole position detecting mechanism with floating disc described in claim 1, it is characterized in that: described upper dish (31) is divided into upper and lower two, the bottom of described upper dish (31) is with externally threaded hollow stud (311), the through hole (312) at described hollow stud (311) middle part runs through the upper and lower surface of dish (31), described lower wall (32) is provided with the screw (321) matching with the external thread of the hollow stud (311) of upper dish (31) bottom, described upper dish (31) and lower wall (32) lay respectively at the both sides up and down of index dial (1) also by being fastenedly connected with externally threaded hollow stud (311).
3. the hole position detecting mechanism with floating disc according to claim 2, is characterized in that: through hole (312) radius at the external diameter of the connecting portion of described test pin (4) and floating disc (3) upper dish (31) hollow stud (311) middle part matches.
4. the hole position detecting mechanism with floating disc according to claim 1, it is characterized in that: one end of described test pin (4) is handle end (41), the other end is the connecting rod (42) as connecting portion, and the upper dish (31) that described connecting rod (42) runs through floating disc from top to bottom passes from the bottom of lower wall (32) with rear its free end of lower wall (32).
5. according to the hole position detecting mechanism with floating disc described in claim 4, it is characterized in that: the free end of described connecting rod (42) is with screw thread, and the other end is smooth connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013369.7A CN102564259B (en) | 2012-01-17 | 2012-01-17 | Hole position detection mechanism provided with floating disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013369.7A CN102564259B (en) | 2012-01-17 | 2012-01-17 | Hole position detection mechanism provided with floating disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102564259A CN102564259A (en) | 2012-07-11 |
| CN102564259B true CN102564259B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013369.7A Active CN102564259B (en) | 2012-01-17 | 2012-01-17 | Hole position detection mechanism provided with floating disc |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289850A (en) * | 2017-07-06 | 2017-10-24 | 上汽大众汽车有限公司 | A kind of hinge coaxiality detecting tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202024701U (en) * | 2011-03-23 | 2011-11-02 | 昆山若宇检具工业有限公司 | Hole position degree detecting structure |
| CN202420353U (en) * | 2012-01-17 | 2012-09-05 | 江铃汽车股份有限公司 | Hole site detection mechanism with floating disc |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58217887A (en) * | 1982-06-10 | 1983-12-17 | 日産自動車株式会社 | Positioning structure of hose |
| JP2005233749A (en) * | 2004-02-19 | 2005-09-02 | Denso Corp | Hole position inspection jig |
| JP4625985B2 (en) * | 2008-10-21 | 2011-02-02 | 茂 高橋 | Press suspension type hole position measurement aid |
-
2012
- 2012-01-17 CN CN201210013369.7A patent/CN102564259B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202024701U (en) * | 2011-03-23 | 2011-11-02 | 昆山若宇检具工业有限公司 | Hole position degree detecting structure |
| CN202420353U (en) * | 2012-01-17 | 2012-09-05 | 江铃汽车股份有限公司 | Hole site detection mechanism with floating disc |
Non-Patent Citations (3)
| Title |
|---|
| JP昭58-217887A 1983.12.17 |
| JP特开2005-233749A 2005.09.02 |
| JP特开2010-101867A 2010.05.06 |
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| CN102564259A (en) | 2012-07-11 |
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