CN203848787U - Depth measuring instrument - Google Patents
Depth measuring instrument Download PDFInfo
- Publication number
- CN203848787U CN203848787U CN201420212048.4U CN201420212048U CN203848787U CN 203848787 U CN203848787 U CN 203848787U CN 201420212048 U CN201420212048 U CN 201420212048U CN 203848787 U CN203848787 U CN 203848787U
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- China
- Prior art keywords
- groove
- survey body
- measurement
- gauge head
- measuring
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- 238000005259 measurement Methods 0.000 claims abstract description 47
- 238000012937 correction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides a depth measuring instrument, which is characterized in that the bottom part of a lower measurement body is provided with a groove, the top end of the lower measurement body is inserted in the groove, the bottom part of the lower measurement body is provided with a measurement boss, the upper measurement body, the lower measurement body and the measurement boss are provided with a through slot in common for accommodating a measuring head, an indicating gauge is fixed at the top end of the upper measurement body through a clamping head, a measuring rod stretches into the through slot and is movably connected with a connecting end of the measuring head, a part, which is located in the lower measurement body, of the measuring head is provided with a ring of hanging tables, and the top end of the lower measurement body is provided with a retracting groove downward; the bottom part of the groove is provided with a spring hole, the measuring head is provided with springs in a sleeved mode on the hanging tables, one end of the spring is connected with the hanging table, and the other end is connected with the bottom of the spring hole. The depth measuring instrument provided by the utility model can be designed according to a measurement mode of indirect measurement, the measurement boss and the measuring head are customized according to requirements, a measuring end face of the measuring head is in surface contact with a measuring surface of a detection hole, and depth measuring instrument is more rapid and more accurate in measurement result.
Description
Technical field
The utility model relates to a kind of measurer, particularly a kind of depth calibrator.
Background technology
The measurement of part depth generally adopts depth calibrator, and for the narrow part of measurement face, the measuring head of general depth calibrator is difficult to put on the measurement face of part surely, cause measurement result deviation larger, but part all will carry out size detection after having produced, therefore a kind ofly can be used in the depth calibrator that the narrower part of measurement face carries out depth survey and urgently occur.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of depth calibrator that the narrower part of measurement face carries out fast deep measurement that can be used in.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of depth calibrator, comprise calibrated bolck, indicating gauge, upper survey body, lower survey body and gauge head, the bottom of described upper survey body offers groove, the top of described lower survey body is inserted in described groove, its bottom is provided with measurement boss, described upper survey body, in lower survey body and measurement boss, be jointly provided with the groove of accommodating described gauge head, described indicating gauge is fixed on the top of described upper survey body by a chuck, its sounding rod puts in described groove and with the link of described gauge head and is flexibly connected, the part that described gauge head is arranged in described lower survey body is provided with a circle hanging platform, the top of described lower survey body offers slot to make way downwards, the bottom of described groove offers spring eye, and described gauge head is arranged with spring on described hanging platform, and one end of described spring is connected with described hanging platform, at the bottom of the hole of the other end and described spring eye, is connected.
Preferably, on described upper survey body, be provided with the vent port being connected with described groove.
Preferably, the measuring junction of described gauge head is inwardly provided with lightening hole.
Preferably, offer a locked groove on described chuck, this locked groove is divided into two sections by a side of described chuck, between these two sections, by bolt, is connected.
Preferably, described calibrated bolck comprise more regular and be fixed on described in the chassis of more regular bottom, be describedly provided with correction hole in more regular, the bottom surface of described correction hole is reference field.
Pass through technique scheme, the depth calibrator that the utility model provides, the size and dimension of measuring boss designs according to the shape and size that detect hole, the measurement end face shape and size of gauge head design according to the shape and size that detect the measurement face in hole, the measurement face that the end face of measuring boss is measuring instrument, the bottom surface of gauge head is reference field, the measurement face of measuring instrument is fitted in and on the reference field of calibrated bolck, carries out zero, measure boss and put into the detection hole of measured workpiece, and allow the measurement end face of gauge head be close to the measurement face that detects hole, in movement, survey body and lower survey body, the measurement face of measuring instrument is fitted completely with the depth datum that detects hole, the amount of movement of gauge head passes to indicating gauge, finally with the numerical value of indicating gauge and the height of calibrated bolck, be added the depth value that can obtain detecting hole.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described.
Fig. 1 is the cut-away section schematic diagram of disclosed a kind of depth calibrator in the utility model embodiment;
Fig. 2 is the diagrammatic cross-section of disclosed upper survey body and lower survey body in the utility model embodiment;
Fig. 3 is the diagrammatic cross-section of disclosed gauge head in the utility model embodiment;
Fig. 4 is the diagrammatic cross-section of disclosed calibrated bolck in the utility model embodiment;
Fig. 5 is the part-structure schematic diagram of disclosed a kind of depth calibrator in the utility model embodiment;
Fig. 6 is zero schematic diagram of disclosed a kind of depth calibrator in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Figures 1 to 4, a depth calibrator, comprises calibrated bolck, indicating gauge 12, upper survey body 13, lower survey body 14 and gauge head 15, and calibrated bolck comprises more regular 11a and is fixed on the chassis 11b of more regular 11a bottom, in more regular 11a, be provided with correction hole 11c, the bottom surface of correction hole 11c is reference field; The bottom of upper survey body 13 offers groove 14, the top of lower survey body 14 is inserted in groove 14 and screws fixing with upper survey body, its bottom is provided with measures boss 15a, in upper survey body 13, lower survey body 14 and measurement boss 15a, be jointly provided with the groove 16 of accommodating gauge head, indicating gauge 12 is fixed on the top of upper survey body 13 by a chuck 11, its sounding rod puts in groove 16 and with the link of gauge head 15 and is flexibly connected, the part that gauge head 15 is arranged in lower survey body 14 is provided with a circle hanging platform 17, and the top of lower survey body 14 offers slot to make way 18 downwards.The bottom of groove 14 offers spring eye 19, and gauge head is arranged with spring 20 on hanging platform 17, and one end of spring 20 is connected with hanging platform 17, at the bottom of the hole of the other end and spring eye 19, is connected.The displacement of gauge head 15 passes to indicating gauge 12 by spring 20.
Wherein, the size and dimension of measuring boss 15a designs according to the shape and size that detect hole, the measurement end face shape and size of gauge head 15 design according to the shape and size that detect the measurement face in hole, the measurement face that the end face of measuring boss 15a is measuring instrument, and the bottom surface of gauge head is reference field.
The depth calibrator that the utility model provides, adopt the mode of relative measurement to measure, the measurement boss 15a of measuring instrument is inserted in correction hole, the measurement face that makes to measure boss 15a is fitted on the reference field of calibrated bolck and carries out zero (referring to Fig. 6), then measurement boss 15a is put into the detection hole of measured workpiece, and allow the measurement end face of gauge head 15 be close to the measurement face that detects hole, in movement, survey body and lower survey body, and the measurement face of measuring instrument and the depth datum that detects hole are fitted completely, the amount of movement of gauge head passes to indicating gauge, the numerical value of indicating gauge 12 be the deviate that detects hole, with the numerical value of indicating gauge 12 and the height of calibrated bolck, be added the depth value that can obtain detecting hole.
Measuring instrument, in assembling process, can have air, and this air can affect measurement result to the resistance of gauge head, thereby on upper survey body 13, be provided with the vent port 24 being connected with groove 16 between upper survey body and lower survey body, discharges air when measuring.
The measuring junction of gauge head 15 is inwardly provided with lightening hole 21, not only, in order to reduce the weight of gauge head 15, can also discharge stress, prevents that gauge head from deformation occurring in heat treatment process.
As shown in Figure 5, offer a locked groove 22 on chuck, this locked groove 22 is divided into two sections by a side of chuck, between these two sections, by bolt 23, is connected, and unclamps the position that bolt 23 is adjustable indicating gauge 12.
In sum, the utility model designs according to the metering system of indirectly measuring, and measures boss and gauge head and customizes as requested, and between the measurement face in the measurement end face of gauge head and detection hole, for face contacts, measurement result is fast accurate more.
To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a depth calibrator, it is characterized in that, comprise calibrated bolck, indicating gauge, upper survey body, lower survey body and gauge head, the bottom of described upper survey body offers groove, the top of described lower survey body is inserted in described groove, its bottom is provided with measurement boss, described upper survey body, in lower survey body and measurement boss, be jointly provided with the groove of accommodating described gauge head, described indicating gauge is fixed on the top of described upper survey body by a chuck, its sounding rod puts in described groove and with the link of described gauge head and is flexibly connected, the part that described gauge head is arranged in described lower survey body is provided with a circle hanging platform, the top of described lower survey body offers slot to make way downwards, the bottom of described groove offers spring eye, and described gauge head is arranged with spring on described hanging platform, and one end of described spring is connected with described hanging platform, at the bottom of the hole of the other end and described spring eye, is connected.
2. a kind of depth calibrator according to claim 1, is characterized in that, on described upper survey body, is provided with the vent port being connected with described groove.
3. a kind of depth calibrator according to claim 1 and 2, is characterized in that, the measuring junction of described gauge head is inwardly provided with lightening hole.
4. a kind of depth calibrator according to claim 3, is characterized in that, offers a locked groove on described chuck, and this locked groove is divided into two sections by a side of described chuck, between these two sections, by bolt, is connected.
5. according to a kind of depth calibrator described in claim 1 or 4, it is characterized in that, described calibrated bolck comprise more regular and be fixed on described in the chassis of more regular bottom, be describedly provided with correction hole in more regular, the bottom surface of described correction hole is reference field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420212048.4U CN203848787U (en) | 2014-04-29 | 2014-04-29 | Depth measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420212048.4U CN203848787U (en) | 2014-04-29 | 2014-04-29 | Depth measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848787U true CN203848787U (en) | 2014-09-24 |
Family
ID=51561794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420212048.4U Expired - Fee Related CN203848787U (en) | 2014-04-29 | 2014-04-29 | Depth measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848787U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515494A (en) * | 2014-12-12 | 2015-04-15 | 中国航空工业集团公司基础技术研究院 | Digital dimple depth gauge |
| CN105091827A (en) * | 2015-04-29 | 2015-11-25 | 张家港海太精密量仪科技有限公司 | Sphere diameter measuring instrument |
| CN105135991A (en) * | 2015-10-20 | 2015-12-09 | 芜湖恒隆汽车转向系统有限公司 | Sealing groove depth measurement device |
| CN105352411A (en) * | 2015-10-20 | 2016-02-24 | 芜湖恒隆汽车转向系统有限公司 | Measurement method for depth measurement device for sealed groove |
| CN106441031A (en) * | 2016-10-20 | 2017-02-22 | 中核（天津）机械有限公司 | Step hole depth measuring device |
| CN106767322A (en) * | 2016-12-14 | 2017-05-31 | 江门市力泰科技有限公司 | A kind of step depth band table cubing |
-
2014
- 2014-04-29 CN CN201420212048.4U patent/CN203848787U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515494A (en) * | 2014-12-12 | 2015-04-15 | 中国航空工业集团公司基础技术研究院 | Digital dimple depth gauge |
| CN104515494B (en) * | 2014-12-12 | 2017-04-19 | 中国航空工业集团公司基础技术研究院 | Digital dimple depth gauge |
| CN105091827A (en) * | 2015-04-29 | 2015-11-25 | 张家港海太精密量仪科技有限公司 | Sphere diameter measuring instrument |
| CN105091827B (en) * | 2015-04-29 | 2018-01-12 | 张家港海太精密量仪科技有限公司 | Diameter measuring instrument for sphere |
| CN105135991A (en) * | 2015-10-20 | 2015-12-09 | 芜湖恒隆汽车转向系统有限公司 | Sealing groove depth measurement device |
| CN105352411A (en) * | 2015-10-20 | 2016-02-24 | 芜湖恒隆汽车转向系统有限公司 | Measurement method for depth measurement device for sealed groove |
| CN106441031A (en) * | 2016-10-20 | 2017-02-22 | 中核（天津）机械有限公司 | Step hole depth measuring device |
| CN106767322A (en) * | 2016-12-14 | 2017-05-31 | 江门市力泰科技有限公司 | A kind of step depth band table cubing |
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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: 20140924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |