CN104864798A - Device for measuring depth of long and thin blind hole part - Google Patents
Device for measuring depth of long and thin blind hole part Download PDFInfo
- Publication number
- CN104864798A CN104864798A CN201410064176.3A CN201410064176A CN104864798A CN 104864798 A CN104864798 A CN 104864798A CN 201410064176 A CN201410064176 A CN 201410064176A CN 104864798 A CN104864798 A CN 104864798A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- groove
- depth
- sliding sleeve
- 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.)
- Pending
Links
Abstract
The invention provides a device for measuring the depth of a long and thin blind hole part and relates to a depth measurement device of a blind hole part, and the problems of low efficiency, limited measurement range and high measurement cost in the measurement of the depth of a large long and thin blind hole part by a common depth ruler are solved. The device comprises a movable rod and a sliding sleeve. The movable rod is a stepped cylindrical rod which is formed by an end part column, a transition column and a line column from bottom to top, and the diameters of the end part column, the transition column and the line column are in a descending order. The sliding sleeve is formed by a first column, a second column and a third column which are arranged coaxially and integrally from bottom to top. The line column of the movable rod is sleeved by the through hole of the sliding sleeve, and annular scale lines are made on the line column. The device is suitable for the measurement of the depth of a long and thin blind hole part.
Description
Technical field
The present invention relates to a kind of depth measurement device of blind-hole parts, be specifically related to a kind of elongated blind hole class piece part depth measurement device.
Background technology
Part manufacturing batch is comparatively large, measures with the pit gauge of routine, needs to read measurement size, has certain requirement to the measurement level of workman, measure efficiency lower, and pit gauge measurement range is limited, measure cost higher.Therefore, need to design a kind of device being exclusively used in the depth survey of elongated shape blind-hole parts.
Summary of the invention
The object of the invention is for solving common-depth chi, when measuring the elongated shape blind-hole parts degree of depth larger in batches, efficiency is low, and measurement range is limited, measures the problem that cost is high, and then provides a kind of device for the depth survey of elongated shape blind-hole parts.
The present invention is the technical scheme taked that solves the problem: a kind of device for the depth survey of elongated shape blind-hole parts of the present invention comprises motion bar and sliding sleeve, described motion bar is staged cylindrical mobile bar, motion bar is from the bottom to top primarily of end cylinder, transition cylinder and groove cylinder composition, and the diameter of end cylinder, transition cylinder and groove cylinder successively decreases successively;
Described sliding sleeve is from the bottom to top successively by coaxially arranging and all-in-one-piece processed first cylinder, second cylinder and three cylindrical are formed, first cylinder, coaxial through hole is provided with in the middle part of the end face of the second cylinder and three cylindrical, the through hole of sliding sleeve is set on the groove cylinder of motion bar, and sliding sleeve can move up and down, the external diameter of the first cylinder is less than or equal to the internal diameter of the blind hole of tested part, the external diameter of the first cylinder is less than the external diameter of the second cylinder and the lower surface of the lateral surface of the first cylinder and the second cylinder forms seam, the lateral surface of three cylindrical is processed with long plane, long plane is processed with a rectangular opening, long plane is carved with horizontally disposed upper groove and lower groove, groove cylinder is carved with annular groove, upper groove is groove concordant with annular groove when the end face of end cylinder described in seam tip-to-face distance is the blind hole depth minimal design value of tested part, lower groove is groove concordant with annular groove when the end face of end cylinder described in the tip-to-face distance of seam is the blind hole depth design maximum value of tested part, annular groove apart from the lower surface distance of end cylinder be difference and seam in the design size of the blind hole depth of tested part end face extremely described long planar central distance value with.
The invention has the beneficial effects as follows: one, design concept of the present invention is carved with groove and lower groove on sliding sleeve, article two, the distance of groove is the depth tolerances of the blind hole of elongated shape part, motion bar is carved with an annular groove, sliding sleeve is enclosed within motion bar, sliding sleeve relative motion bar moves, on sliding sleeve, groove expression of aliging with motion bar groove reaches part minimum-depth size, under sliding sleeve, groove expression of aliging with motion bar groove reaches part depth capacity size, when measuring part, motion bar groove represents that this part depth is qualified within the scope of sliding sleeve two groove; Only just can judge that whether the blind hole working depth of part is qualified by the upper groove on measurement mechanism and lower groove, to improve measurement efficiency, meet batch production requirements.
Two, structure of the present invention is simple, reasonable in design, only need use motion bar and sliding sleeve, just can realize the depth survey to elongated shape part blind hole, have and measure conveniently, use simple, measurement range is wide, measurement cost is low, the advantage low to reviewer's skill set requirements, measures cost and reduces 15%.And measure efficiency high, efficiency improves more than 20%, and the present invention can widespread adoption and popularization.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention, Fig. 2 is the left view of Fig. 1, Fig. 3 is the one-piece construction schematic diagram of motion bar, Fig. 4 is the main TV structure schematic diagram of sliding sleeve, Fig. 5 is the left view of Fig. 4, Fig. 6 is the vertical view of Fig. 4, and Fig. 7 is that the present invention is for detecting the working state schematic representation of the blind hole depth of elongated shape part.
Embodiment
Embodiment one: composition graphs 1-Fig. 6 illustrates present embodiment, a kind of device for the depth survey of elongated shape blind-hole parts of present embodiment comprises motion bar 1 and sliding sleeve 2, described motion bar 1 is staged cylindrical mobile bar, motion bar 1 forms primarily of end cylinder 1-1, transition cylinder 1-2 and groove cylinder 1-3 from the bottom to top, and the diameter of end cylinder 1-1, transition cylinder 1-2 and groove cylinder 1-3 successively decreases successively;
Described sliding sleeve 2 is from the bottom to top successively by coaxially arranging and all-in-one-piece processed first cylinder 2-1, second cylinder 2-2 and three cylindrical 2-3 is formed, first cylinder 2-1, coaxial through hole 2-4 is provided with in the middle part of the end face of the second cylinder 2-2 and three cylindrical 2-3, the through hole 2-4 of sliding sleeve 2 is set on the groove cylinder 1-3 of motion bar 1, and sliding sleeve 2 can move up and down, the external diameter of the first cylinder 2-1 is less than or equal to the internal diameter of the blind hole of tested part 4, the external diameter of the first cylinder 2-1 is less than the external diameter of the second cylinder 2-2 and the lower surface of the lateral surface of the first cylinder 2-1 and the second cylinder 2-2 forms seam 2-4, the lateral surface of three cylindrical 2-3 is processed with long plane 2-5, long plane 2-5 is processed with a rectangular opening, long plane 2-5 is carved with horizontally disposed upper groove 2-6 and lower groove 2-7, groove cylinder 1-3 is carved with annular groove 1-4, upper groove 2-6 is groove concordant with annular groove 1-4 when the end face of end cylinder 1-1 is the blind hole depth minimal design value of tested part 4 described in seam tip-to-face distance, lower groove 2-7 is groove concordant with annular groove 1-4 when the end face of end cylinder 1-1 is the blind hole depth design maximum value of tested part 4 described in the tip-to-face distance of seam 2-4, annular groove 1-4 apart from the lower surface distance of end cylinder 1-1 be difference and seam 2-4 in the design size of the blind hole depth of tested part end face extremely described long plane 2-5 centre distance distance values with.
Annular groove heat treatment requirements on the motion bar of present embodiment is HRC58-65.
Be provided with coaxial through hole in the middle part of the end face of the first cylinder of present embodiment, the second cylinder and three cylindrical, through hole is the through hole of uniform internal diameter.
The end cylinder of present embodiment fully contacts with part to ensure, the lower surface of end cylinder requires smooth.
In the design size of the blind hole depth of the tested part of present embodiment, difference refers to the maximal value of the design size of the blind hole depth of tested part and the mean value of design size minimum value sum; Described tested part is cylindrical component.
Embodiment two: composition graphs 1 and Fig. 3 illustrate present embodiment, cylinder 1-1 in end described in present embodiment and excessively arc transition between cylinder 1-2.Setting like this, can save material, meet the design requirements and the actual needs.Other is identical with embodiment one.
Embodiment three: composition graphs 1 and Fig. 3 illustrate present embodiment, the motion bar 1 of present embodiment also comprises connecting cylinder 1-5, and connecting cylinder 1-5 is connected with groove cylinder 1-3 and the two is coaxially arranged.Setting like this, is convenient to rotary moveable bar, and the degree of depth of measurement blind-hole parts easy to use, meets the design requirements and the actual needs.Other is identical with embodiment one or two.
Embodiment four: composition graphs 1, Fig. 2 and Fig. 7 illustrate present embodiment, device described in present embodiment also comprises handle 3, and the lateral surface of described connecting cylinder 1-5 is processed with external thread, and described handle 3 is threaded with connecting cylinder 1-5.Setting like this, is convenient to mobile motion bar, handled easily.Other is identical with embodiment three.
Embodiment five: composition graphs 1, Fig. 2 and Fig. 7 illustrate present embodiment, described in present embodiment, handle 3 is knurling handle.Setting like this, knurling handle is convenient to increase the friction force with hand, and handled easily uses.Other is identical with embodiment four.
Embodiment six: composition graphs 1, Fig. 2 and Fig. 7 illustrate present embodiment, sliding sleeve 2 described in present embodiment and described groove cylinder 1-3 clearance fit.Setting like this, while sliding over slip, is convenient to the degree of depth accurately measuring the blind hole of elongated shape part.Other with embodiment one, two, four or five identical.
Embodiment seven: composition graphs 4 and Fig. 5 illustrate present embodiment, the external diameter of three cylindrical 2-3 described in present embodiment is less than the external diameter of the first cylinder 2-1.Setting like this, is convenient to the processing and manufacturing of sliding sleeve, easy to use, reduces costs.Other is identical with embodiment six.
Embodiment eight: composition graphs 1, Fig. 2 and Fig. 7 illustrate present embodiment, described in present embodiment, the relative two sides of the second cylinder 2-3 are processed with symmetrically arranged plane 2-8.Setting like this, is convenient to weight reduction, reduces costs.Other is identical with embodiment seven.
The course of work
The lower surface of end cylinder of motion bar and the bottom of the blind hole of tested part fit tightly, then, sliding sleeve is set on the groove cylinder on motion bar, use hand moving sliding sleeve, the lateral surface of tested part (or cylinder close with blind hole) is made to fill in seam, compressing sliding sleeve makes the blind hole end face of seam end face and elongated shape part fit tightly, check whether annular groove on motion bar drop on that sliding sleeve subscript establishes between upper groove and lower groove, if annular groove has dropped between upper groove and lower groove.Then think that this blind hole depth is qualified; If annular groove does not drop between groove and lower groove, then think that this blind hole depth is defective, need again to process.
Claims (8)
1. the device for the depth survey of elongated shape blind-hole parts, it is characterized in that: it comprises motion bar (1) and sliding sleeve (2), described motion bar (1) is staged cylindrical mobile bar, motion bar (1) is from the bottom to top primarily of end cylinder (1-1), transition cylinder (1-2) and groove cylinder (1-3) composition, and the diameter of end cylinder (1-1), transition cylinder (1-2) and groove cylinder (1-3) successively decreases successively;
Described sliding sleeve (2) is from the bottom to top successively by coaxially arranging and all-in-one-piece processed first cylinder (2-1), second cylinder (2-2) and three cylindrical (2-3) are formed, first cylinder (2-1), coaxial through hole (2-4) is provided with in the middle part of the end face of the second cylinder (2-2) and three cylindrical (2-3), the through hole (2-4) of sliding sleeve (2) is set on the groove cylinder (1-3) of motion bar (1), and sliding sleeve (2) can move up and down, the external diameter of the first cylinder (2-1) is less than or equal to the internal diameter of the blind hole of tested part (4), the external diameter of the first cylinder (2-1) is less than the external diameter of the second cylinder (2-2) and the lower surface of the lateral surface of the first cylinder (2-1) and the second cylinder (2-2) forms seam (2-4), the lateral surface of three cylindrical (2-3) is processed with long plane (2-5), long plane (2-5) is processed with a rectangular opening, long plane (2-5) is carved with horizontally disposed upper groove (2-6) and lower groove (2-7), groove cylinder (1-3) is carved with annular groove (1-4), upper groove (2-6) is groove concordant with annular groove (1-4) when the end face of end cylinder (1-1) is the blind hole depth minimal design value of tested part 4 described in seam tip-to-face distance, lower groove (2-7) is groove concordant with annular groove 1-4 when the end face of end cylinder 1-1 is the blind hole depth design maximum value of tested part 4 described in the tip-to-face distance of seam (2-4), annular groove (1-4) apart from the lower surface distance of end cylinder (1-1) be difference and seam (2-4) in the design size of the blind hole depth of tested part end face extremely described long plane (2-5) centre distance distance values with.
2. a kind of device for the depth survey of elongated shape blind-hole parts according to claim 1, is characterized in that: arc transition between described end cylinder (1-1) and excessive cylinder (1-2).
3. a kind of device for the depth survey of elongated shape blind-hole parts according to claim 1 and 2, is characterized in that: motion bar (1) also comprises connecting cylinder (1-5), and connecting cylinder (1-5) is connected with groove cylinder (1-3) and the two is coaxially arranged.
4. a kind of device for the depth survey of elongated shape blind-hole parts according to claim 3, it is characterized in that: described device also comprises handle (3), the lateral surface of described connecting cylinder (1-5) is processed with external thread, and described handle (3) is threaded with connecting cylinder (1-5).
5. a kind of device for the depth survey of elongated shape blind-hole parts according to claim 4, is characterized in that: described handle (3) is knurling handle.
6. a kind of device for the depth survey of elongated shape blind-hole parts according to claim 1,2,4 or 5, is characterized in that: described sliding sleeve (2) and described groove cylinder (1-3) clearance fit.
7. a kind of device for the depth survey of elongated shape blind-hole parts according to claim 6, is characterized in that: the external diameter of described three cylindrical (2-3) is less than the external diameter of the first cylinder (2-1).
8. a kind of device for the depth survey of elongated shape blind-hole parts according to claim 7, is characterized in that: the relative two sides of described second cylinder (2-3) are processed with symmetrically arranged plane (2-8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064176.3A CN104864798A (en) | 2014-02-25 | 2014-02-25 | Device for measuring depth of long and thin blind hole part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064176.3A CN104864798A (en) | 2014-02-25 | 2014-02-25 | Device for measuring depth of long and thin blind hole part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104864798A true CN104864798A (en) | 2015-08-26 |
Family
ID=53910807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410064176.3A Pending CN104864798A (en) | 2014-02-25 | 2014-02-25 | Device for measuring depth of long and thin blind hole part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864798A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352771A (en) * | 2016-09-28 | 2017-01-25 | 哈尔滨建成集团有限公司 | Oval inner diameter measuring device |
| CN106441028A (en) * | 2016-08-12 | 2017-02-22 | 安徽合力股份有限公司合肥铸锻厂 | Gauge for detecting step hole depth |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314406A (en) * | 1980-02-06 | 1982-02-09 | Barnes Gary D | Combination transfer depth gauge |
| CN201852542U (en) * | 2010-10-14 | 2011-06-01 | 台湾固而美工业股份有限公司 | Measuring tool |
| CN202032969U (en) * | 2011-03-08 | 2011-11-09 | 新兴重工湖北三六一一机械有限公司 | Inner bore chamfering depth gauge |
| CN102636096A (en) * | 2012-04-12 | 2012-08-15 | 江苏太平洋精锻科技股份有限公司 | Device for detecting depth from handheld axle hole spigot to spherical surface |
| CN202522179U (en) * | 2011-11-21 | 2012-11-07 | 青岛华瑞汽车零部件有限公司 | Depth indicator for measuring depth of blind hole |
| CN203772192U (en) * | 2014-02-25 | 2014-08-13 | 哈尔滨建成集团有限公司 | Apparatus for measuring depth of elongated blind hole part |
-
2014
- 2014-02-25 CN CN201410064176.3A patent/CN104864798A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314406A (en) * | 1980-02-06 | 1982-02-09 | Barnes Gary D | Combination transfer depth gauge |
| CN201852542U (en) * | 2010-10-14 | 2011-06-01 | 台湾固而美工业股份有限公司 | Measuring tool |
| CN202032969U (en) * | 2011-03-08 | 2011-11-09 | 新兴重工湖北三六一一机械有限公司 | Inner bore chamfering depth gauge |
| CN202522179U (en) * | 2011-11-21 | 2012-11-07 | 青岛华瑞汽车零部件有限公司 | Depth indicator for measuring depth of blind hole |
| CN102636096A (en) * | 2012-04-12 | 2012-08-15 | 江苏太平洋精锻科技股份有限公司 | Device for detecting depth from handheld axle hole spigot to spherical surface |
| CN203772192U (en) * | 2014-02-25 | 2014-08-13 | 哈尔滨建成集团有限公司 | Apparatus for measuring depth of elongated blind hole part |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441028A (en) * | 2016-08-12 | 2017-02-22 | 安徽合力股份有限公司合肥铸锻厂 | Gauge for detecting step hole depth |
| CN106352771A (en) * | 2016-09-28 | 2017-01-25 | 哈尔滨建成集团有限公司 | Oval inner diameter measuring device |
| CN106352771B (en) * | 2016-09-28 | 2019-03-08 | 哈尔滨建成集团有限公司 | A kind of oval inner diameter measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203772192U (en) | Apparatus for measuring depth of elongated blind hole part | |
| CN104864798A (en) | Device for measuring depth of long and thin blind hole part | |
| CN104374243A (en) | Novel vernier caliper | |
| CN207423059U (en) | The comprehensive check tool of step surface distance inside and outside a kind of detection gear | |
| CN203100654U (en) | Testing fixture for center holes | |
| CN202177353U (en) | Special measuring device for distance between symmetrical inner ball path tops of outer wheel of C.V. joint | |
| CN203642858U (en) | Simple tool for measuring coaxiality of shock absorber piston rod and spring | |
| CN102235846A (en) | Plum blossom hole measuring device | |
| CN204404967U (en) | A kind of device measuring the wave mode threaded anchor rod depth of thread | |
| CN205448942U (en) | An axle type part terminal surface rectangular channel symmetry detects gauge | |
| CN207395617U (en) | A kind of measuring device for the nonstandard internal thread of heavy caliber | |
| CN105328475A (en) | Fixing tool for machining of shifting fork rods | |
| CN205279935U (en) | Screw thread leads to integrative structure that detects of no -go gage | |
| CN103753428A (en) | Clamping size adjustable automatic clamping device | |
| CN202836464U (en) | Pillar composite insulator fitting bore depth detection die | |
| CN202747954U (en) | Plug gauge for measuring inner diameter | |
| CN203785589U (en) | Piston outer diameter measuring gauge | |
| CN202522169U (en) | Test measuring tool for transmission line iron tower and electric power fitting fastening bolts | |
| CN103287608B (en) | Adhesive tape enwinding device | |
| CN204043901U (en) | A kind of base measured for automotive suspension spring | |
| CN206113790U (en) | A percentage table connects pole for measuring work piece cavity inside dimension | |
| CN204512337U (en) | A kind of ball screw with sliding platform | |
| CN203501964U (en) | Mandrel for measuring verticality of dual-lug hinge | |
| CN203045432U (en) | Real-time measuring device of inner diameter and outer diameter of workpiece | |
| CN103471483B (en) | Pxe piston automatic measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |