CN203083500U - Depth indicator - Google Patents
Depth indicator Download PDFInfo
- Publication number
- CN203083500U CN203083500U CN 201320039361 CN201320039361U CN203083500U CN 203083500 U CN203083500 U CN 203083500U CN 201320039361 CN201320039361 CN 201320039361 CN 201320039361 U CN201320039361 U CN 201320039361U CN 203083500 U CN203083500 U CN 203083500U
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- CN
- China
- Prior art keywords
- hole
- degree
- sleeve
- mounting blocks
- ring
- 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 a depth indicator, comprising an indicating dial plate, a measuring rod and a mounting block, wherein one end of the measuring rod extending out of the indicating dial plate is provided with a telescopic measuring head, a through hole is arranged from one side to the other side of the mounting block, the measuring rod penetrates the through hole and extends out of the measuring head, one side surface, from which the measuring head extends out, of the mounting block is provided with a positioning column, the positioning column is sheathed with a calibration ring, the axis of the calibration ring is parallel with the measuring head, and the length of the axis of the calibration ring is greater than the length of the measuring head extending out of the through hole. The depth indicator disclosed by the utility mode is used for calibrating and measuring the distance between the section of an annular groove of a mechanical sleeve with the annular groove and the outermost peripheral section of the sleeve, and has the advantages of simple structure, convenient operation, capability of quickly determining and finding out unqualified products, and capability of greatly improving the production efficiency and qualification rate of products.
Description
Technical field
The utility model relates to a kind of improvement of percentage indicating gauge, is specifically related to a kind of degree of depth indicating gauge of demarcating and measuring groove or gash depth.
Background technology
The measuring accuracy of percentage indicating gauge can reach 0.01mm, be widely used in the flatness of Measuring Object, and be applied to measure some wider width, be easy to groove or depth of groove that the dial gauge gauge head stretches into, yet narrower for some width or specification is comparatively special groove or groove, dial gauge just can't be measured.
As shown in Figure 4, sleeve generally is used for the fixing of lathe upper grip and installs, needs according to the client, manufacturer generally produces one or more specific sleeves in batches, sleeve inner is provided with the ring groove 9 that is used to install, the tangent plane of ring groove 9 to the distance of the tangent plane of sleeve outermost is strict regulations, its error generally can not surpass 0.05mm, because producer generally is unified production in enormous quantities the in enormous quantities, and general percentage indicating gauge or vernier caliper need more loaded down with trivial details operating process when measuring its degree of depth, be unfavorable for the batch inspection of product like this, production efficiency is low when causing actual measurement, and can't guarantee the qualification rate of product.
The utility model content
For solving the problems of the technologies described above, we have proposed a kind of degree of depth indicating gauge, be used to demarcate and measure its ring groove tangent plane of mechanical sleeve with ring groove distance to sleeve outermost tangent plane, simple in structure, easy to operate, can measure and find out substandard product fast, have the advantage that improves production efficient and qualification rate greatly.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of degree of depth indicating gauge, comprise indication dial plate and the measuring staff that passes described indication dial plate, the end that described measuring staff extends described indication dial plate is provided with the gauge head that can shrink, described degree of depth indicating gauge also comprises mounting blocks, one side to the opposite side of described mounting blocks is provided with through hole, described measuring staff passes described through hole and extends described gauge head, the side that described mounting blocks extends described gauge head is provided with reference column, be arranged with on the described reference column and demarcate ring, the axial line of described demarcation ring is parallel with described gauge head, and the axial line length of described demarcation ring is greater than the length of the described gauge head that extends described through hole.
Preferably, be provided with the screw that is communicated with described through hole above the described mounting blocks, the axially bored line of described screw and the axially bored line of described through hole are perpendicular.
Preferably, described mounting blocks is a tetragonal body.
Preferably, described demarcation ring can be around described reference column rotation.
Preferably, described reference column is located at the center of described mounting blocks one side, the axially bored line of described through hole be positioned at described demarcation ring axial line directly over.
Pass through technique scheme, the utility model proposes a kind of degree of depth indicating gauge, stretch out the length of through hole and the axial line length of demarcating ring by in advance demarcating gauge head with standard cartridges, with sleeve be inserted in demarcate ring after, judge the whether qualified of sleeve respectively according to three kinds of situations that take place.First kind of situation, the ring groove tangent plane of sleeve pushes up the gauge head end just, and this moment, sleeve was qualified; Second kind of situation, the ring groove tangent plane of sleeve can not push up the gauge head end, illustrates that the degree of depth of ring groove is too dark; The third situation, the ring groove tangent plane of sleeve can push up the gauge head end and gauge head is shunk, and the distance display that gauge head shrinks surpasses the error of regulation on the indication dial plate, illustrate that the degree of depth of ring groove is too shallow, is to be substandard product.The utility model is used to demarcate and measure its ring groove tangent plane of mechanical sleeve with ring groove distance to sleeve outermost tangent plane, simple in structure, easy to operate, can measure and find out substandard product fast, have the advantage that improves production efficient and qualification rate greatly.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic perspective view of the disclosed a kind of degree of depth indicating gauge of the utility model embodiment;
Fig. 2 is the vertical view of the disclosed a kind of degree of depth indicating gauge of the utility model embodiment;
Fig. 3 is the front elevation of the disclosed a kind of degree of depth indicating gauge of the utility model embodiment;
Fig. 4 is the synoptic diagram of the disclosed sleeve of prior art.
Numeral and the represented corresponding component title of letter among the figure:
1. indicate dial plate 2. measuring staffs 3. gauge heads 4. mounting blocks 5. through holes
6. reference column 7. is demarcated ring 8. screws 9. ring grooves
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model is used to demarcate and measure its ring groove tangent plane of mechanical sleeve with ring groove distance to sleeve outermost tangent plane, simple in structure, easy to operate, can measure and find out substandard product fast, have the advantage that improves production efficient and qualification rate greatly.
As shown in Figure 1, a kind of degree of depth indicating gauge, comprise indication dial plate 1 and the measuring staff 2 that passes described indication dial plate 1, the end that described measuring staff 2 extends described indication dial plate 1 is provided with the gauge head 3 that can shrink, described degree of depth indicating gauge also comprises mounting blocks 4, one side to the opposite side of described mounting blocks 4 is provided with through hole 5, described measuring staff 2 passes described through hole 5 and extends described gauge head 3, the side that described mounting blocks 4 extends described gauge head 3 is provided with reference column 6, be arranged with on the described reference column 6 and demarcate ring 7, the axial line of described demarcation ring 7 is parallel with described gauge head 3, the axial line length of described demarcation ring 7 is greater than the length of the gauge head 3 that extends through hole 5, be provided with the screw 8 that is communicated with described through hole 5 above the described mounting blocks 4, the axially bored line of the axially bored line of described screw 8 and described through hole 5 is perpendicular, described mounting blocks 4 is a tetragonal body, described demarcation ring 7 can be around described reference column 6 rotations, described reference column 6 is located at the center of described mounting blocks 4 one sides, the axially bored line of described through hole 5 be positioned at described demarcation encircle 7 axial lines directly over.
As shown in Figures 1 to 4, the distance of the peripheral tangent plane of sleeve ring groove 9 tangent planes and sleeve is strict regulations, before the practical operation, the sleeve of standard specification is placed on the demarcation ring 7, demarcation gauge head 3 stretches out the difference of the length of through hole 5 and the axial line length of demarcating ring 7 just for the gauged distances of sleeve ring groove 9 tangent planes to sleeve periphery tangent plane, finishes the preceding calibrating procedure of actual measurement.
Actual enter measuring phases after, sleeve is inserted in demarcation ring 7, ring groove 9 tangent planes of gauge head 3 and sleeve contact the following three kinds of situations that have, first kind of situation, ring groove 9 tangent planes of sleeve push up gauge head 3 ends just, and what reflected this moment is a kind of critical condition, extremely slight swing can take place in indication dial plate 1, compliant sleeve that expression is being measured at this moment and the standard cartridges specification that is used in advance demarcating are on all four, and without any error, obvious this situation is rare when actual measurement; Second kind of situation, ring groove 9 tangent planes of sleeve can not push up gauge head 3 ends, and any variation does not take place in the pointer scale on the indication dial plate 1, illustrates that the degree of depth of ring groove 9 is too dark, does not meet the requirement of production; The third, ring groove 9 tangent planes of sleeve can push up gauge head 3 ends and gauge head 3 is shunk, the distance that gauge head 3 shrinks can show on indication dial plate 1, according to admissible error range, the numerical value of observing on the indication dial plate 1 shows not within error range, if numerical value is in error range, the sleeve that be described this moment is qualified, otherwise, illustrate that the degree of depth of ring groove 9 is too shallow, be to be substandard product.
The utility model is used for demarcating and the tangent plane of the measurement mechanical sleeve ring groove distance to sleeve outermost tangent plane, and is simple in structure, easy to operate, can measure and find out substandard product fast, has the advantage that improves production efficient and qualification rate greatly.
In addition, because demarcating ring can be along with reference column rotates, so just, can measure the flatness of sleeve ring groove tangent plane, guarantee that the projection or the depression of error allowed band do not appear exceeding in its tangent plane, if the specification of sleeve changes, demarcate ring with adaptive measured compliant sleeve by changing, the selection standard sleeve is demarcated the distance of gauge head and ring groove simultaneously, carry out above-mentioned measuring process then, reach the purpose that adapts to the measurement of different size sleeve and demarcate.
Above-described only is a kind of degree of depth indicating gauge preferred implementation of the present utility model; should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. degree of depth indicating gauge, comprise indication dial plate and the measuring staff that passes described indication dial plate, the end that described measuring staff extends described indication dial plate is provided with the gauge head that can shrink, it is characterized in that, described degree of depth indicating gauge also comprises mounting blocks, one side to the opposite side of described mounting blocks is provided with through hole, described measuring staff passes described through hole and extends described gauge head, the side that described mounting blocks extends described gauge head is provided with reference column, be arranged with on the described reference column and demarcate ring, the axial line of described demarcation ring is parallel with described gauge head, and the axial line length of described demarcation ring is greater than the length of the described gauge head that extends described through hole.
2. a kind of degree of depth indicating gauge according to claim 1 is characterized in that, is provided with the screw that is communicated with described through hole above the described mounting blocks, and the axially bored line of described screw and the axially bored line of described through hole are perpendicular.
3. a kind of degree of depth indicating gauge according to claim 1 is characterized in that described mounting blocks is a tetragonal body.
4. a kind of degree of depth indicating gauge according to claim 1 is characterized in that, described demarcation ring can be around described reference column rotation.
5. a kind of degree of depth indicating gauge according to claim 1 is characterized in that described reference column is located at the center of described mounting blocks one side, the axially bored line of described through hole be positioned at described demarcation ring axial line directly over.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039361 CN203083500U (en) | 2013-01-24 | 2013-01-24 | Depth indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039361 CN203083500U (en) | 2013-01-24 | 2013-01-24 | Depth indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083500U true CN203083500U (en) | 2013-07-24 |
Family
ID=48829327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039361 Expired - Fee Related CN203083500U (en) | 2013-01-24 | 2013-01-24 | Depth indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841589A (en) * | 2016-06-08 | 2016-08-10 | 镇江奥立特机械制造有限公司 | Depth dial gauge |
-
2013
- 2013-01-24 CN CN 201320039361 patent/CN203083500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841589A (en) * | 2016-06-08 | 2016-08-10 | 镇江奥立特机械制造有限公司 | Depth dial gauge |
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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: 20130724 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |