CN207439321U - Step hole depth cubing - Google Patents
Step hole depth cubing Download PDFInfo
- Publication number
- CN207439321U CN207439321U CN201721471317.9U CN201721471317U CN207439321U CN 207439321 U CN207439321 U CN 207439321U CN 201721471317 U CN201721471317 U CN 201721471317U CN 207439321 U CN207439321 U CN 207439321U
- Authority
- CN
- China
- Prior art keywords
- hole
- measuring rod
- diameter
- reference block
- step hole
- 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
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of step hole depth cubing, including positioning sleeve and measuring rod；Wherein, through hole is provided in positioning sleeve, measuring rod slip is worn in through-holes, and the end of measuring rod is equipped with upper reference block and lower reference block, and height of the upper reference block on measuring rod axis direction is more than height of the lower reference block on measuring rod axis direction.Step hole depth cubing provided by the utility model realizes in quick detection of the production line side directly to stepped hole, effectively increases detection efficiency and accuracy of detection.
Description
Technical field
Survey tool more particularly to a kind of step hole depth cubing the utility model is related to a kind of hole.
Background technology
In production and processing, spot-facing technique is often used in the processing of device to hole, and obtains cylinder by spot-facing technique
Whether counterbore is more universal, usually requires to measure counterbore depth after cylindrical bore is obtained, qualified to detect counterbore.
In the prior art, the measurement of counterbore depth is usually realized by vernier caliper, in measurement, due to vernier caliper measurement
For point contact, it is necessary to recheck the accuracy that ensures detection repeatedly, and it will repeatedly measure obtained counterbore depth and be averaged, entirely
Detection process takes longer, and operation difficulty is big, and detection error is big.Therefore a kind of cubing for being used to measure counterbore depth is designed, is used
It is particularly important in the on-line checking of production line.
Utility model content
The purpose of this utility model is to provide a kind of step hole depth cubing, to solve above-mentioned the problems of the prior art,
Realize the on-line checking of workpiece top bar hole depth, the operability of enhancing stepped hole detection improves detection efficiency and detection essence
Degree.
The utility model provides a kind of step hole depth cubing, wherein, including：
Positioning sleeve is provided with through hole in the positioning sleeve；
Measuring rod, measuring rod slip are threaded through in the through hole, the end of the measuring rod be equipped with upper reference block and
Lower reference block, height of the upper reference block on the measuring rod axis direction are more than the lower reference block in the measuring rod
Height on axis direction.
Step hole depth cubing as described above, these, it is preferred to, spacer pin is further included, is set on the measuring rod
There is the first limit hole, the second limit hole is provided on the positioning sleeve, the diameter of second limit hole is more than the described first limit
The diameter in position hole, spacer pin fixation are threaded through in first limit hole, and the both ends of the spacer pin protrude from it is described
The side wall of measuring rod.
Step hole depth cubing as described above, these, it is preferred to, the positioning sleeve includes main body and support portion, institute
The end that support portion is fixed at the main body is stated, the diameter of the support portion is more than the diameter of the main body.
Step hole depth cubing as described above, these, it is preferred to, the main body and the support portion are integrated into
Type.
Step hole depth cubing as described above, these, it is preferred to, the measuring rod includes the body of rod and limiting section, institute
It states limiting section and is fixed on the body of rod one end away from the upper reference block and the lower reference block, the limiting section
Diameter is more than the diameter of the body of rod；
The 3rd limit hole is provided on the support portion, the diameter of the 3rd limit hole is more than the diameter of the through hole,
The limiting section coordinates with the 3rd limit hole.
Step hole depth cubing as described above, these, it is preferred to, the limiting section is threadedly coupled with the body of rod.
Step hole depth cubing as described above, these, it is preferred to, the depth dimensions of the 3rd limit hole is not less than
The thickness of the limiting section.
Step hole depth cubing as described above, these, it is preferred to, being rolled on the lateral wall of the positioning sleeve has flower
Line.
Step hole depth cubing as described above, these, it is preferred to, the first reference section is provided on the measuring rod,
The second reference section with the cooperation of the first reference section is provided on the inner wall of the through hole.
Step hole depth cubing as described above, these, it is preferred to, it is provided with graduated scale on the measuring rod.
Step hole depth cubing provided by the utility model is realized in quick inspection of the production line side directly to stepped hole
It surveys, effectively increases detection efficiency and accuracy of detection.
Description of the drawings
Fig. 1 is the state diagram in use of the step hole depth cubing that provides of the utility model embodiment；
Fig. 2 is the sectional view of positioning sleeve；
Fig. 3 is the sectional view of measuring rod.
Reference sign：
100- positioning sleeve 110- main body 120- support portions
The 3rd limit hole 130- the second limit hole the second reference sections of 140- of 121-
The 150- through hole 200- measuring rod 210- bodies of rod
Reference block under reference block 240- on 220- limiting sections 230-
250- the first limit hole 260- the first reference section 300- spacer pins
400- workpiece 410- stepped holes
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Referring to Fig. 1 to Fig. 3, the utility model embodiment provides a kind of step hole depth cubing, including fixed
Position set 100 and measuring rod 200；Wherein, through hole 150 is provided in positioning sleeve 100, the slip of measuring rod 200 is threaded through through hole 150
In, the end of measuring rod 200 is equipped with upper reference block 230 and lower reference block 240, and upper reference block 230 is in 200 axis direction of measuring rod
On height be more than height of the lower reference block 240 on 200 axis direction of measuring rod.
During stepped hole 410 on step hole depth cubing measurement workpiece 400 is used, positioning sleeve 100 is supported
The marginal position of stepped hole 410 is withstood on, while measuring rod 200 is made to support in the bottom of stepped hole 410, observes and measures bar at this time
Upper reference block 230 and lower reference block 240 on 200 compared with the reference plane of 100 end of positioning sleeve situation, wherein, base
Quasi- face is the end face away from 410 one side of stepped hole on positioning sleeve 100, if reference plane is higher than the upper surface of lower reference block 240, together
When less than upper reference block 230 upper surface, then stepped hole 410 is qualified；If reference plane is higher than the upper surface of upper reference block 230,
Then 410 depth dimensions of stepped hole is excessive；If reference plane is less than the upper surface of lower reference block 240, the depthometer of stepped hole 410
It is very little too small.Quick detection of the online side to stepped hole 410 can be realized using the step hole depth cubing, effectively improve as a result,
Detection efficiency and accuracy of detection.
The depth dimensions of stepped hole 410 is intuitively read for the ease of employee, scale can be provided on measuring rod 200
Ruler.
Further, with reference to Fig. 2 and Fig. 3, in order to enhance the fit precision between measuring rod 200 and positioning sleeve 100, measurement
The first reference section 260 can be provided on bar 200, can be provided on the inner wall of through hole 150 and the cooperation of the first reference section 260
Second reference section 140.Wherein, the first reference section 260 there are two being set on measuring rod 200, and two the first reference sections 260
Smart car is completed by clamped one time to ensure both ends concentricity.Correspondingly, the second reference section 140 on 150 inner wall of through hole also may be used
To be correspondingly provided with two, and two the second reference sections 140 also pass through clamped one time and complete smart car to ensure both ends concentricity.
Further, as shown in Figure 1, the step hole depth cubing further includes spacer pin 300, it is provided on measuring rod 200
First limit hole 250, the second limit hole 130 is provided on positioning sleeve 100, and the diameter of the second limit hole 130 is more than the first /V
The diameter in hole 250, the fixation of spacer pin 300 is threaded through in the first limit hole 250, and the both ends of spacer pin 300 protrude from measuring rod
200 side wall.In 200 assembling process of positioning sleeve 100 and measuring rod, first measuring rod 200 can be threaded through in through hole 150,
The first limit hole 250 and the second limit hole 130 is made to align, then spacer pin 300 is penetrated into the second limit hole 130 and the first limit successively
Position hole 250, makes the both ends of spacer pin 300 protrude from the side wall of measuring rod 200, so as to realize measuring rod 200 axially
On /V, simultaneously as the diameter of the second limit hole 130 be more than the first limit hole 250 diameter, so as to ensure that measuring rod
200 have certain regulated quantity in its axial direction, to meet the detection to the stepped hole 410 of different depth.
Specifically, referring to Figures 1 and 2, positioning sleeve 100 includes main body 110 and support portion 120, and support portion 120 is fixedly installed
In the end of main body 110, the diameter of support portion 120 is more than the diameter of main body 110；So as to so that positioning sleeve 100 is supported on not
With the edge of the stepped hole 410 of diameter, the versatility of the step hole depth cubing is enhanced, while also ensures this
The support strength and stability of rank hole depth cubing.
It is understood that for the ease of the production and processing of positioning sleeve 100, main body 110 and support portion 120 can be integrated
Shaping.
Specifically, referring to figs. 1 to Fig. 3, measuring rod 200 includes the body of rod 210 and limiting section 220, and limiting section 220 is fixedly installed
One end away from upper reference block 230 and lower reference block 240 on the body of rod 210, the diameter of limiting section 220 are more than the straight of the body of rod 210
Footpath；The 3rd limit hole 121 is provided on support portion 120, the diameter of the 3rd limit hole 121 is more than the diameter of through hole 150, limiting section
220 coordinate with the 3rd limit hole 121.It is understood that the junction of the 3rd limit hole 121 and through hole 150 is formed with step,
Limiting section 220 can realize axial limiting by the step, wherein, limiting section 220 can pass through fine grinding and handle, to ensure to detect
Precision.
It should be noted that the depth dimensions of the 3rd limit hole 121 is not less than the thickness of limiting section 220, thus may be used
Think and remain with gap between limiting section 220 and step, in order to the adjustment of measuring rod 200 in its axial direction, with enhancing
The versatility measured the stepped hole 410 of different depth size.
It is understood that limiting section 220 and the body of rod 210 can be integrally formed, in this embodiment it is preferred that
Limiting section 220 and the body of rod 210 is are threadedly coupled, in order to the dismounting and replacement of limiting section 220, when needing to measure different pore size
During stepped hole 410, the limiting section 220 of respective diameters size can be replaced, to meet measurement request, so as to enhance the stepped hole
The versatility of depth check tool.
Further, decorative pattern can have been rolled on the lateral wall of positioning sleeve 100, with increase positioning sleeve 100 and employee's hand it
Between frictional force, convenient for employee using operate.
The step hole depth cubing that the utility model embodiment provides, realizes on production line side directly to the fast of stepped hole
Speed detection, effectively increases detection efficiency and accuracy of detection.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change that conception according to the utility model is made or the equivalent embodiment for being revised as equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of step hole depth cubing, which is characterized in that including：
Positioning sleeve is provided with through hole in the positioning sleeve；
Measuring rod, the measuring rod slip are threaded through in the through hole, and the end of the measuring rod is equipped with upper reference block and lower base
Quasi- block, height of the upper reference block on the measuring rod axis direction are more than the lower reference block in the measurement rod axis
Height on direction.
2. step hole depth cubing according to claim 1, which is characterized in that spacer pin is further included, on the measuring rod
The first limit hole is provided with, is provided with the second limit hole on the positioning sleeve, the diameter of second limit hole is more than described the
The diameter of one limit hole, the spacer pin fixation is threaded through in first limit hole, and the both ends of the spacer pin protrude from
The side wall of the measuring rod.
3. step hole depth cubing according to claim 1, which is characterized in that the positioning sleeve includes main body and support
Portion, the support portion are fixed at the end of the main body, and the diameter of the support portion is more than the diameter of the main body.
4. step hole depth cubing according to claim 3, which is characterized in that the main body and the support portion are integrated
Shaping.
5. step hole depth cubing according to claim 3, which is characterized in that the measuring rod includes the body of rod and /V
Portion, the limiting section are fixed on the body of rod one end away from the upper reference block and the lower reference block, the limit
The diameter in position portion is more than the diameter of the body of rod；
The 3rd limit hole is provided on the support portion, the diameter of the 3rd limit hole is more than the diameter of the through hole, described
Limiting section coordinates with the 3rd limit hole.
6. step hole depth cubing according to claim 5, which is characterized in that the limiting section is threadedly coupled with the body of rod.
7. step hole depth cubing according to claim 5, which is characterized in that the depth dimensions of the 3rd limit hole is not
Less than the thickness of the limiting section.
8. according to claim 1-7 any one of them step hole depth cubings, which is characterized in that the lateral wall of the positioning sleeve
Upper rolling has decorative pattern.
9. step hole depth cubing according to claim 1, which is characterized in that the first benchmark is provided on the measuring rod
Portion is provided with the second reference section with the cooperation of the first reference section on the inner wall of the through hole.
10. step hole depth cubing according to claim 1, which is characterized in that be provided with graduated scale on the measuring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471317.9U CN207439321U (en) | 2017-11-07 | 2017-11-07 | Step hole depth cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471317.9U CN207439321U (en) | 2017-11-07 | 2017-11-07 | Step hole depth cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439321U true CN207439321U (en) | 2018-06-01 |
Family
ID=62291290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721471317.9U Expired - Fee Related CN207439321U (en) | 2017-11-07 | 2017-11-07 | Step hole depth cubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237409A (en) * | 2021-06-29 | 2021-08-10 | 中国航发贵州黎阳航空动力有限公司 | Step hole depth measuring device |
-
2017
- 2017-11-07 CN CN201721471317.9U patent/CN207439321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237409A (en) * | 2021-06-29 | 2021-08-10 | 中国航发贵州黎阳航空动力有限公司 | Step hole depth measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104568424B (en) | Loading device with self-balancing load force direction and static stiffness test platform of CNC tool holder with self-control force direction | |
| CN104807388B (en) | The measurer and method of bicyclic groove part control side size in a kind of measurement | |
| CN103234488B (en) | A kind of thickness and parallelism intelligent detecting device | |
| CN103471481A (en) | Spherical outside surface diameter and profile tolerance measuring instrument | |
| CN105222681A (en) | A kind of can the bar stock bent degree measuring instrument of continuous coverage | |
| CN104260074A (en) | Lineation detection device | |
| CN103063113A (en) | Detecting jig for semiround workpiece | |
| CN207439321U (en) | Step hole depth cubing | |
| CN210862484U (en) | Concave-convex table measuring tool for spigot | |
| CN205066614U (en) | Measuring tool of forked tail degree face | |
| CN209043193U (en) | A kind of taper inner detection jig | |
| CN204228082U (en) | A kind of cylinder cap depth check tool | |
| CN202562398U (en) | Portable detection gauge | |
| CN208476101U (en) | High-precision stamping parts Simple checking device | |
| CN204831123U (en) | Many function combination of height gage chaining pin | |
| CN108444357A (en) | A kind of detection device and its method of bearing | |
| CN203037185U (en) | Detecting jig for semicircular workpiece | |
| CN109724497B (en) | Method for online detecting radius value of inner sphere | |
| CN206440212U (en) | A kind of piston ring groove bottom footpath Special measuring instrument | |
| CN206930258U (en) | A kind of Quick measurement tool in quantitative measurment face | |
| CN204666056U (en) | Edge-shaped micrometric depth gauge | |
| CN205245939U (en) | Inclined plane inner ring groove width measure measuring tool | |
| CN105300252A (en) | High-precision ball diameter testing tool | |
| CN211503942U (en) | Quick testing fixture for powder metallurgy flange of automobile engine system | |
| CN204870232U (en) | Multipurpose high precision measurement chi |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |