CN202255172U - Internal caliper for internal dial gauge/dial indicator - Google Patents
Internal caliper for internal dial gauge/dial indicator Download PDFInfo
- Publication number
- CN202255172U CN202255172U CN2011203221811U CN201120322181U CN202255172U CN 202255172 U CN202255172 U CN 202255172U CN 2011203221811 U CN2011203221811 U CN 2011203221811U CN 201120322181 U CN201120322181 U CN 201120322181U CN 202255172 U CN202255172 U CN 202255172U
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- CN
- China
- Prior art keywords
- connecting rod
- iii
- dial
- arc point
- dial gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an internal caliper for an internal dial gauge/a dial indicator, comprising the dial gauge and a connecting rod III, wherein the dial gauge is arranged on the connecting rod III; the other end of the connecting rod III is connected with a connecting rod I through a hinge I; the connecting rod I is provided with a circular arc point I at the left end and a circular arc point II at the right end; the connecting rod III is also provided with a connecting rod II; the left end of the connecting rod II is provided with a circular arc point III; and the circular arc point I at the left end of the connecting rod I is opposite to the circular arc point III at the left end of the connecting rod II in direction. The internal caliper is simple in structure, convenient to carry, wide in measurement range and capable of measuring both small bores and larger bores; and due to the wider measurement range, fewer measuring tools of various specifications are needed to be carried, and the internal caliper is convenient to use.
Description
Technical field
The utility model relate to a kind of in the maintenance and the process of metalworking the high-acruracy survey instrument, relate in particular to a kind of inside dial indicator, dial gauge internal calliper.
Background technology
At present in metalworking and maintenance process; The clock gauge, the dial gauge that use can only be measured the endoporus more than 35 millimeters, are 35 millimeters because it has a sounding rod effective length, are exactly more than or equal to 35 millimeters so it measures starting point; It is not high in maintenance and metalworking now, will to measure the aperture accuracy; Often need carry the instrument of many different sizes in order to measure a plurality of different sizes when measuring simultaneously, use suitable trouble, carry also very inconvenient simultaneously.
The utility model content
The purpose of the utility model is to the problems referred to above, and a kind of inside dial indicator, dial gauge internal calliper are provided.
For realizing above-mentioned purpose, the method that the utility model adopts is: a kind of inside dial indicator, dial gauge internal calliper comprise clock gauge; Also comprise a connecting rod III; Clock gauge is installed on the connecting rod III, and the other end of said connecting rod III is connected with the connecting rod I through the hinge I, and the left end of said connecting rod I is provided with the arc point I; Right-hand member is provided with the arc point II; Also be provided with the connecting rod II on the said connecting rod III, the left end of connecting rod II is provided with the arc point III, and the arc point III of the arc point I of said connecting rod I left end and the left end of connecting rod II is in the opposite direction.
A kind of improvement as the utility model: said clock gauge, dial gauge internal calliper also comprise a cam mechanism that is used for fixing clock gauge, and said cam mechanism is installed on the connecting rod III.
A kind of improvement as the utility model: said connecting rod II links to each other with the connecting rod III through the hinge II.
A kind of improvement as the utility model: said connecting rod I and said connecting rod II are at grade.
A kind of improvement as the utility model: said hinge II is a self-locking performance hinge.
A kind of improvement as the utility model: on said connecting rod II, be provided with a locking device.
A kind of improvement as the utility model: said locking device is circular-arc, is provided with interior guide rail.
A kind of improvement as the utility model: said connecting rod II fixes connecting rod II and locking device through screw.
The utility model reaches following beneficial effect through above setting:
Simple in structure, easy to carry, measurement range is wide, can measure the small-bore, also can measure bigger aperture, and is because measurement range can reduce the measurer that carries many specifications greatly, easy to use.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Each member is among the figure:
Guide rail in 1 connecting rod I, 2 connecting rod II, 3 hinge I, 4 hinge II, 5 cam mechanisms, 6 clock gauges, 7 connecting rod III, 8 locking devices, 9 screws, 1-1 arc point I, 1-2 arc point II, 2-1 arc point III, the 8-1.
Embodiment
Below in conjunction with embodiment and with reference to accompanying drawing the utility model is further described.
A kind of inside dial indicator, dial gauge internal calliper comprise clock gauge 6, connecting rod III 7; Clock gauge 6 is installed on the connecting rod III 7, and the other end of said connecting rod III 7 is connected with connecting rod I 1 through hinge I 3, and the left end of said connecting rod I 1 is provided with arc point I 1-1; Right-hand member is provided with arc point II 1-2; Also be provided with connecting rod II 2 on the said connecting rod III 7, the left end of connecting rod II 2 is provided with arc point III 2-1, and the arc point III 2-1 of the arc point I 1-1 of said connecting rod I 1 left end and the left end of connecting rod II 2 is in the opposite direction.
A kind of improvement of the disclosed inside dial indicator of the utility model, dial gauge internal calliper, said clock gauge, dial gauge internal calliper also comprise a cam mechanism 5 that is used for fixing clock gauge, and said cam mechanism 5 is installed on the connecting rod III 7.
A kind of improvement of the disclosed inside dial indicator of the utility model, dial gauge internal calliper, said connecting rod II 2 links to each other with connecting rod III 7 through hinge II 4.
A kind of improvement of the disclosed inside dial indicator of the utility model, dial gauge internal calliper, said hinge 4 is a self-locking performance hinge.
A kind of improvement of the disclosed inside dial indicator of the utility model, dial gauge internal calliper, said connecting rod I 1 and said connecting rod II 2 are at grade.
A kind of improvement of the disclosed inside dial indicator of the utility model, dial gauge internal calliper is being provided with a locking device 8 on said connecting rod II.
A kind of improvement of the disclosed inside dial indicator of the utility model, dial gauge internal calliper, said locking device 8 is circular-arc, guide rail 8-1 in being provided with.
A kind of improvement of the disclosed inside dial indicator of the utility model, dial gauge internal calliper, said connecting rod II 2 fixes connecting rod II 2 and locking device 8 through screw 9.
In use, in inner diameter hole, put into connecting rod I 1, connecting rod II 2; Connecting rod I 1, the arc point of connecting rod II 2 is withstood the inwall of inner diameter hole respectively, and connecting rod I 1 and connecting rod II 2 are in one plane; Becoming one straight line between its arc point, is to improve measuring accuracy, will guarantee during measurement that two connect the straight line that arc point becomes and will be the diameter of inner diameter hole; Connecting rod I 1 is depressed by the inwall of inner diameter hole, is delivered to an arc point II 1-2 of an other end in the arc point I of inner diameter hole through hinge I 3, and runs into the push rod of clock gauge through arc point II 1-2; Be delivered to the interior numerical value of table of clock gauge, make the variation numerical value of internal diameter can directly read numerical value.
The clock gauge 6 of the utility model fixedly be to adopt cam mechanism 5, speed is fast, self-locking is stable, effective.
The utility model is provided with hinge II 4 in connecting rod II 2 and connecting rod III 7 junctions, and hinge 4 is a self-locking performance hinge, needs could rotate with certain external force, has self-locking performance, good stability.
The utility model is provided with a locking device 8 on connecting rod II 2,8 one-tenth one circular arcs of locking device, and guide rail 8-1 in being provided with can make internal calliper zoom in or out, and enlarges measurement range, when being transferred to required measuring position, can be fixed with screw 9.
The utility model is simple in structure, and is easy to use, adopted said structure simultaneously; Measurement range is wide, can measure little aperture, and minimum can be measured 10 millimeters endoporus; Can measure deep hole or taper hole, the vertical range between the measurement plane: when bore hole, the centre coordinate size of all right surveying work: practicable not withdrawing is measured; Especially more suitable to single and mini-batch production production, effectively solved the problem of metalworking, the on-the-spot aperture measuring precision of maintenance, can be with measurer less during measurement.
The above; It only is the preferred embodiment of the utility model; Be not to be the utility model to be done the restriction of any other form, and, still belong to the utility model scope required for protection according to any modification or equivalent variations that the technical spirit of the utility model is done.
Claims (8)
1. an inside dial indicator, dial gauge internal calliper; Comprise clock gauge (6), it is characterized in that: also comprise a connecting rod III (7), clock gauge (6) is installed on the connecting rod III (7); The other end of said connecting rod III (7) is connected with connecting rod I (1) through hinge I (3); The left end of said connecting rod I (1) is provided with arc point I (1-1), and right-hand member is provided with arc point II (1-2), also is provided with connecting rod II (2) on the said connecting rod III (7); The left end of connecting rod II (2) is provided with arc point III (2-1), and the arc point I (1-1) of said connecting rod I (1) left end is in the opposite direction with the arc point III (2-1) of the left end of connecting rod II (2).
2. a kind of inside dial indicator according to claim 1, dial gauge internal calliper is characterized in that: also comprise a cam mechanism (5) that is used for fixing clock gauge, said cam mechanism (5) is installed on the connecting rod III (7).
3. a kind of inside dial indicator according to claim 1 and 2, dial gauge internal calliper is characterized in that: said connecting rod II (2) links to each other with connecting rod III (7) through hinge II (4).
4. a kind of inside dial indicator according to claim 3, dial gauge internal calliper is characterized in that: said hinge II (4) is a self-locking performance hinge.
5. a kind of inside dial indicator according to claim 1 and 2, dial gauge internal calliper is characterized in that: said connecting rod I (1) and said connecting rod II (2) are at grade.
6. a kind of inside dial indicator according to claim 1 and 2, dial gauge internal calliper is characterized in that: on the said II of bar repeatedly (2), be provided with a locking device (8).
7. a kind of inside dial indicator according to claim 6, dial gauge internal calliper is characterized in that: said locking device (8) is circular-arc, is provided with interior guide rail (8-1).
8. a kind of inside dial indicator according to claim 7, dial gauge internal calliper is characterized in that: said connecting rod II (2) fixes connecting rod II (2) and locking device (8) through screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203221811U CN202255172U (en) | 2011-08-31 | 2011-08-31 | Internal caliper for internal dial gauge/dial indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203221811U CN202255172U (en) | 2011-08-31 | 2011-08-31 | Internal caliper for internal dial gauge/dial indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255172U true CN202255172U (en) | 2012-05-30 |
Family
ID=46116402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203221811U Expired - Fee Related CN202255172U (en) | 2011-08-31 | 2011-08-31 | Internal caliper for internal dial gauge/dial indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791796A (en) * | 2012-10-31 | 2014-05-14 | 上海航天精密机械研究所 | Deep chamber wall thickness measuring device and method |
| CN108577919A (en) * | 2018-03-19 | 2018-09-28 | 吉林大学中日联谊医院 | Aorta arch constriction art regulating device and its operating method |
-
2011
- 2011-08-31 CN CN2011203221811U patent/CN202255172U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791796A (en) * | 2012-10-31 | 2014-05-14 | 上海航天精密机械研究所 | Deep chamber wall thickness measuring device and method |
| CN108577919A (en) * | 2018-03-19 | 2018-09-28 | 吉林大学中日联谊医院 | Aorta arch constriction art regulating device and its operating method |
| CN108577919B (en) * | 2018-03-19 | 2021-05-04 | 吉林大学中日联谊医院 | Aortic arch constriction adjusting device and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |