CN208075749U - Blind hole depth subsidiary tooling and the blind hole measuring tool for using the tooling - Google Patents
Blind hole depth subsidiary tooling and the blind hole measuring tool for using the tooling Download PDFInfo
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- CN208075749U CN208075749U CN201721769716.3U CN201721769716U CN208075749U CN 208075749 U CN208075749 U CN 208075749U CN 201721769716 U CN201721769716 U CN 201721769716U CN 208075749 U CN208075749 U CN 208075749U
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- blind hole
- subsidiary
- sleeve
- head
- dial gauge
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Abstract
The utility model discloses the blind hole measuring tools of blind hole depth subsidiary tooling and the use tooling,Belong to measuring tool technical field,Blind hole depth subsidiary tooling includes the sleeve for being connected to blind hole shoulder,The sleeve installed for dial gauge gauge rod is equipped in sleeve to perforate,Being oriented to slidable fit in sleeve perforation has auxiliary measurement component,Auxiliary measurement component is equipped with subsidiary head,Subsidiary head has the measuring surface for measuring blind hole depth,Subsidiary head tool there are two for be adapted with the opposite side of the twisting section of tested blind hole and with the vertically disposed positioning plane of measuring surface,It is adapted with the opposite side of the twisting section of polygonal blind hole so that measuring surface can be connected on the bottom surface of twisting section of polygonal blind hole by two positioning planes of subsidiary head,Then auxiliary measurement component pushing tow dial gauge measurement head measures the depth dimensions of blind hole twisting section in turn,It solves the problems, such as to be unable to measure polygonal blind hole depth in the prior art.
Description
Technical field
The utility model is related to the blind hole measuring tools of blind hole depth subsidiary tooling and the use tooling.
Background technology
Blind hole type includes all porous types such as cylinder deep hole, interior hexagonal twisting hole, cubic twisting hole, is different from through-hole, blind
Hole is the common structure type of fastener surface.Fastener is to realize space-saving purpose, is limited by the structure of connected body,
Twisting structure design can be interior twisting structure by majority, and interior hexagonal twisting structure is relatively conventional.It is pulled in the interior hexagonal to fastener
When stubborn structure size measures, there are two major parameters：One depth dimensions for interior hexagonal, interior hexagonal depth dimensions relationship
To product structure strength problem, which influences some performances such as tensile strength and shear strength of fastener；Another is
The opposite side twisting of interior hexagonal directly affects the twisting of fastener apart from size apart from size, opposite side twisting, and to twisting
The selection of tool is affected.Currently, still without the special measurement tool for polygonal blind hole.
The utility model patent that Authorization Notice No. is CN204461315U, authorized announcement date is 2015.07.08 discloses one
Kind of blind hole depth survey tool, the blind hole depth survey tool include dial gauge, positioning column and check and correction column, positioning column and check and correction column
It is inside coated with columned detection bar, the gauge rod of dial gauge is bonded across positioning column with the upper surface of detection bar, the blind hole depth
Survey tool further includes the benchmark tablet for being aligned zeroing, first passes through benchmark tablet and returns to zero, is then inserted into detection bar
In tested blind hole, dial gauge reading is the depth value of tested blind hole.Wherein, detection bar constitutes auxiliary measurement component, positioning column
And check and correction column constitutes sleeve.But since the polygonal blind holes such as interior hexagonal twisting hole, cubic twisting hole are punching presses after drilling
, the measuring surface of columned detection bar can not be abutted with the bottom surface of the twisting section of polygonal blind hole, therefore columned detection
Tolerance between the measuring surface of bar and two opposite side of the twisting section of polygonal blind hole can cause certain measurement error, and can not
Correctly reflect the opposite side of the twisting section of polygonal blind hole apart from size, therefore use columned detection bar that can only be used for surveying
It measures the depth of blind round hole and the depth of the polygonal blind holes such as interior hexagonal twisting hole, cubic twisting hole cannot be measured.
Utility model content
The purpose of this utility model is to provide a kind of blind hole depth subsidiary toolings, can not be surveyed with solving the prior art
The problem of measuring polygonal blind hole depth；In addition, the purpose of this utility model, which also resides in, provides a kind of blind hole survey using the tooling
Amount tool.
To achieve the above object, the first technical solution of the blind hole depth subsidiary tooling of the utility model is：It is blind
Hole depth subsidiary tooling includes the sleeve for being connected to blind hole shoulder, and the set installed for dial gauge gauge rod is equipped in sleeve
Cylinder perforation, the interior slidable fit that is oriented to of sleeve perforation is useful for the auxiliary measurement component coordinated with dial gauge measurement head pushing tow, described
Auxiliary measurement component is equipped with subsidiary head, and subsidiary head has the measuring surface for measuring blind hole depth, the auxiliary
Measurement head tool there are two for be adapted with the opposite side of the twisting section of tested blind hole and with the vertically disposed positioning plane of measuring surface,
It is adapted with the opposite side of the twisting section of polygonal blind hole so that measuring surface can abut by two positioning planes of subsidiary head
On the bottom surface of the twisting section of polygonal blind hole, then auxiliary measurement component pushing tow dial gauge measurement head measures blind hole twisting in turn
The depth dimensions of section, solve the problems, such as to be unable to measure polygonal blind hole depth in the prior art.
Second of technical solution of the blind hole depth subsidiary tooling of the utility model be：In the blind hole of the utility model
On the basis of the first technical solution of depth subsidiary tooling, the section of the subsidiary head is square, reduces and adds
Work difficulty enables subsidiary head to be adapted to the twisting hole of plurality of specifications but same widths, and auxiliary measurement component can be equipped with it is more
The subsidiary head of kind different in width, twisting hole opposite side twisting distance can be intuitively identified by the width dimensions of subsidiary head
Size.
The third technical solution of the blind hole depth subsidiary tooling of the utility model is：In the blind hole of the utility model
On the basis of the first technical solution of depth subsidiary tooling, it is used for and dial gauge measurement head on the auxiliary measurement component
One end of pushing tow cooperation is equipped with flange, is equipped in sleeve perforation when auxiliary measurement component is in and stretches out limit position and flange
The flange stopping surface of block cooperation avoids auxiliary measurement component abjection sleeve perforation, prevents from losing.
4th kind of technical solution of the blind hole depth subsidiary tooling of the utility model be：In the blind hole of the utility model
On the basis of the first or second or the third technical solution of depth subsidiary tooling, the sleeve is equipped with for making
Dial gauge is fixed on the locking mechanism in sleeve, avoids the relative movement between dial gauge and sleeve, ensures measurement accuracy.
5th kind of technical solution of the blind hole depth subsidiary tooling of the utility model is：In the blind of the utility model
On the basis of 4th kind of technical solution of hole depth subsidiary tooling, the locking mechanism is for being connected to dial gauge gauge outfit
So that dial gauge is fixed on the lock-screw in sleeve on part, have the advantages of simple structure and easy realization.
The first technical solution of the blind hole measuring tool of the utility model is：Blind hole measuring tool includes dial gauge and blind
Hole depth subsidiary tooling, blind hole depth subsidiary tooling include the sleeve for being connected to blind hole shoulder, are set in sleeve
There is the sleeve perforation installed for dial gauge gauge rod, being oriented to slidable fit in sleeve perforation is useful for matching with dial gauge measurement head pushing tow
The auxiliary measurement component of conjunction, the auxiliary measurement component are equipped with subsidiary head, and subsidiary head has for measuring blind hole
The measuring surface of depth, subsidiary head tool there are two for be adapted with the opposite side of the twisting section of tested blind hole and with measurement
The vertically disposed positioning plane in face is mutually fitted by the opposite side of two positioning planes and the twisting section of polygonal blind hole of subsidiary head
With so that measuring surface can be connected on the bottom surface of twisting section of polygonal blind hole, then auxiliary measurement component pushing tow dial gauge is surveyed
Amount head and then the depth dimensions for measuring blind hole twisting section, solve and are unable to measure asking for polygonal blind hole depth in the prior art
Topic.
Second of technical solution of the blind hole measuring tool of the utility model be：In the blind hole measuring tool of the utility model
The first technical solution on the basis of, the section of the subsidiary head is square, reduces difficulty of processing, makes subsidiary
Head can be adapted to the twisting hole of plurality of specifications but same widths, and auxiliary measurement component can be equipped with the auxiliary survey of a variety of different in width
Head is measured, can intuitively identify twisting hole opposite side twisting apart from size by the width dimensions of subsidiary head.
The third technical solution of the blind hole measuring tool of the utility model is：In the blind hole measuring tool of the utility model
The first technical solution on the basis of, on the auxiliary measurement component with dial gauge measurement head pushing tow cooperation one end be equipped with it is convex
Edge, the sleeve perforation is interior to be equipped with the flange block coordinated with flange block when auxiliary measurement component is in and stretches out limit position
Face avoids auxiliary measurement component abjection sleeve perforation, prevents from losing.
4th kind of technical solution of the blind hole measuring tool of the utility model be：In the blind hole measuring tool of the utility model
The first or second or the third technical solution on the basis of, the sleeve, which is equipped with, makes dial gauge be fixed in sleeve
Locking mechanism avoids the relative movement between dial gauge and sleeve, ensures measurement accuracy.
5th kind of technical solution of the blind hole measuring tool of the utility model be：In the blind hole measuring tool of the utility model
The first or second or the third technical solution on the basis of, the dial gauge is digital display micron registration table, avoids reading
Error.
Description of the drawings
Fig. 1 is the measuring state schematic diagram of the specific embodiment 1 of the blind hole measuring tool of the utility model；
Fig. 2 is the structural schematic diagram of the amesdial of the specific embodiment 1 of the blind hole measuring tool of the utility model；
Fig. 3 is the structural schematic diagram of the sleeve of the specific embodiment 1 of the blind hole measuring tool of the utility model；
Fig. 4 is the structural schematic diagram of the auxiliary measurement component of the specific embodiment 1 of the blind hole measuring tool of the utility model；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the zeroing status diagram of the specific embodiment 1 of the blind hole measuring tool of the utility model；
Fig. 7 is the structural schematic diagram of the measured workpiece of the specific embodiment 1 of the blind hole measuring tool of the utility model；
Fig. 8 is the axonometric drawing of the measured workpiece of the specific embodiment 1 of the blind hole measuring tool of the utility model.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the blind hole measuring tool of the utility model, by taking soket head cap screw as an example, such as Fig. 1 to Fig. 8 institutes
Show, blind hole measuring tool includes amesdial 1 and the blind hole depth subsidiary tooling for subsidiary, and amesdial 1 uses band
The amesdial 1 for having digital display function improves measurement accuracy convenient for reading and can avoid error in reading.Blind hole depth subsidiary
Tooling includes sleeve 2, and sleeve perforation 201 is equipped in sleeve 2, and the gauge rod 102 of amesdial 1 is inserted into sleeve perforation 201, is
Measurement error caused by preventing amesdial gauge outfit 101 from sliding occur relative to sleeve 2, it is therefore desirable to by amesdial gauge outfit 101
It is fixed with the relative position of sleeve 2, in the present embodiment, blind hole depth subsidiary tooling further includes a lock-screw 4, set
The side wall of cylinder perforation 201 is equipped with threaded hole 202 compatible with lock-screw 4, and lock-screw 4 connects with 202 screw thread of threaded hole
It connects, so that lock-screw 4 is compressed amesdial gauge outfit 101 by screwing lock-screw 4.Wherein, amesdial 1 is digital display micron registration
Table, amesdial 1 constitute dial gauge, and lock-screw 4 is constituted for making dial gauge be fixed on the locking mechanism in sleeve 2.Certainly, exist
In other embodiment, dial gauge can also be dial gauge.
During processing, typically first drilling obtains pre-manufactured hole, then exists in polygonal blind hole such as interior hexagonal twisting hole
Required shape is gone out on punching machine in pre-manufactured hole, therefore, the tested blind hole 7 of measured workpiece 5 includes two parts, and a part is pre-
Drilling section 702 is the cone portion left by fluted drill, and another part is the twisting section 701 that punching machine is gone out, blind to this kind
When hole measures, the depth dimensions i.e. depth dimensions of twisting section 701 of predominantly interior hexagonal measured are needed, if by thousand points
Table measurement head 103 is directly inserted into tested blind hole 7 and measures, then the depth value measured is the tested blind hole 7
The overall depth of prefabricated hole section 702 and twisting section 701, the depth value of the twisting section 701 measured required for can not obtaining.This practicality
Novel blind hole depth subsidiary tooling further includes an auxiliary measurement component 3, and auxiliary measurement component 3 is installed on sleeve perforation
In 2, auxiliary measurement component 2 includes three parts, and first part is the flange 301 coordinated with 103 pushing tow of amesdial measurement head, the
Two parts are the subsidiary head 303 for being inserted into the twisting section 701 of tested blind hole 7, and Part III is and sleeve perforation 201
It is oriented to the guide section 302 being slidably matched.Sleeve perforation 201 is stepped hole, and flange 301 and the sleeve of auxiliary measurement component 3 are perforated
The block cooperation when auxiliary measurement component is in and stretches out limit position of planar annular in 201 is deviate to avoid auxiliary measurement component 3
Sleeve 2, middle sleeve perforation 201 in planar annular constitute with flange block cooperation flange stopping surface.It is auxiliary in the present embodiment
Help that measurement head 303 is platy structure and section is square, pair of the width of platy structure and the twisting section 701 of tested blind hole 7
The distance on side is equal, and the bottom surface 703 of the twisting section 701 of tested blind hole 7 is connected to by the subsidiary head 303 of platy structure,
The blind hole measuring tool is set correctly to measure the depth dimensions of the twisting section 701 of tested blind hole 7, and auxiliary measurement component
It can be equipped with the subsidiary head 303 of a variety of different in width, twisting can be intuitively identified by the width dimensions of subsidiary head 303
Hole opposite side twisting is apart from size, wherein two opposite planes of the thickness direction of subsidiary head constitute for tested blind hole
Twisting section opposite side be adapted and with the vertically disposed positioning plane of measuring surface.Certainly, in other embodiments, according to tested
The structure of the difference of 7 structure of blind hole, subsidiary head 303 can be quadrangular or hexagonal prisms etc..
When needing the blind hole measuring tool using the utility model to carry out depth survey, will first be fitted with 7 phase of tested blind hole
The auxiliary measurement component 3 matched is put into from 2 upper end of sleeve in sleeve perforation 201, makes the flange 301 and sleeve of auxiliary measurement component 3
Then amesdial 1 is made thousand points by the planar annular block cooperation in perforation 201 out of sleeve 2 upper end insertion sleeve perforation 201
Table measurement head 103 is connected on the upper surface of auxiliary measurement component 3, then screws lock-screw 4, and amesdial gauge outfit 103 is consolidated
It is scheduled on sleeve 2, blind hole measuring tool assembly is completed.
When carrying out depth survey using the blind hole measuring tool of the utility model, first by the lower end of subsidiary head 303
Face and the lower face of sleeve 2 are close to calibrate platform 6, so that amesdial dial plate registration is zeroed by adjusting amesdial 1, then, lift
Subsidiary head 303 is inserted into tested blind hole 7 by the blind hole measuring tool, and the registration of amesdial dial plate is measured workpiece
The depth value of 5 tested blind hole 7.
Certainly, the polygonal blind hole that the blind hole measuring tool of the utility model can measure is not limited to interior hexagonal twisting
Hole can also be rectangle twisting hole, can also be the arbitrary blind hole that section is polygon, such as square hole, pentagon hole.
The specific embodiment 2 of the blind hole measuring tool of the utility model, the tool with the blind hole measuring tool of the utility model
Body embodiment 1 differs only in：Supplemental measurement tool does not set flange, and sleeve perforation is through-hole.
The specific embodiment 3 of the blind hole measuring tool of the utility model, the tool with the blind hole measuring tool of the utility model
Body embodiment 1 differs only in：Dial gauge is dial gauge.
The specific embodiment 4 of the blind hole measuring tool of the utility model, the tool with the blind hole measuring tool of the utility model
Body embodiment 1 differs only in：The structure of subsidiary head is quadrangular compatible with tested blind hole.
The specific embodiment 5 of the blind hole measuring tool of the utility model, the tool with the blind hole measuring tool of the utility model
Body embodiment 1 differs only in：The structure of subsidiary head is hexagonal prisms compatible with tested blind hole.
The specific embodiment 6 of the blind hole measuring tool of the utility model, the tool with the blind hole measuring tool of the utility model
Body embodiment 1 differs only in：The fixed form of sleeve and amesdial gauge outfit is tight-holding type.
The specific embodiment of the blind hole depth subsidiary tooling of the utility model, the blind hole depth subsidiary tooling
With the blind hole depth subsidiary tooling described in any one of the specific embodiment 1-6 of the blind hole measuring tool of the utility model
It is identical, it repeats no more.
Claims (10)
1. blind hole depth subsidiary tooling includes the sleeve for being connected to blind hole shoulder, is equipped with for dial gauge amount in sleeve
The sleeve perforation that bar installs, the interior slidable fit that is oriented to of sleeve perforation are useful for the subsidiary coordinated with dial gauge measurement head pushing tow
Component, the auxiliary measurement component are equipped with the subsidiary head of the twisting section for being inserted into tested blind hole, subsidiary head tool
It is useful for measuring the measuring surface of blind hole depth, it is characterised in that：There are two be used for and tested blind hole for the subsidiary head tool
The opposite side of twisting section be adapted and with the vertically disposed positioning plane of measuring surface.
2. blind hole depth subsidiary tooling according to claim 1, it is characterised in that：The section of the subsidiary head
For square.
3. blind hole depth subsidiary tooling according to claim 1, it is characterised in that：It is used on the auxiliary measurement component
It is equipped with flange in the one end coordinated with dial gauge measurement head pushing tow, is equipped with to be in auxiliary measurement component in the sleeve perforation and stretch
Flange stopping surface when going out limit position with the cooperation of flange block.
4. blind hole depth subsidiary tooling according to claim 1 or 2 or 3, it is characterised in that：The sleeve is equipped with
For making dial gauge be fixed on the locking mechanism in sleeve.
5. blind hole depth subsidiary tooling according to claim 4, it is characterised in that：The locking mechanism is for supporting
It is connected on dial gauge gauge outfit part so that dial gauge is fixed on the lock-screw in sleeve.
6. blind hole measuring tool, including dial gauge and blind hole depth subsidiary tooling, the blind hole depth subsidiary tooling
Include the sleeve for being connected to blind hole shoulder, the sleeve installed for dial gauge gauge rod is equipped in sleeve and is perforated, in sleeve perforation
It is oriented to slidable fit and is useful for the auxiliary measurement component coordinated with dial gauge measurement head pushing tow, the auxiliary measurement component is equipped with
Subsidiary head, subsidiary head have the measuring surface for measuring blind hole depth, it is characterised in that：The subsidiary head tool
There are two for be adapted with the opposite side of the twisting section of tested blind hole and with the vertically disposed positioning plane of measuring surface.
7. blind hole measuring tool according to claim 6, it is characterised in that：The section of the subsidiary head is four directions
Shape.
8. blind hole measuring tool according to claim 6, it is characterised in that：It is surveyed with dial gauge on the auxiliary measurement component
One end that the amount crown pushes away cooperation is equipped with flange, be equipped in sleeve perforation when auxiliary measurement component is in and stretches out limit position with
The flange stopping surface of flange block cooperation.
9. the blind hole measuring tool described according to claim 6 or 7 or 8, it is characterised in that：The sleeve, which is equipped with, makes dial gauge
The locking mechanism being fixed in sleeve.
10. the blind hole measuring tool described according to claim 6 or 7 or 8, it is characterised in that：The dial gauge is digital display micron
Registration table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769716.3U CN208075749U (en) | 2017-12-18 | 2017-12-18 | Blind hole depth subsidiary tooling and the blind hole measuring tool for using the tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769716.3U CN208075749U (en) | 2017-12-18 | 2017-12-18 | Blind hole depth subsidiary tooling and the blind hole measuring tool for using the tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208075749U true CN208075749U (en) | 2018-11-09 |
Family
ID=64032056
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769716.3U Active CN208075749U (en) | 2017-12-18 | 2017-12-18 | Blind hole depth subsidiary tooling and the blind hole measuring tool for using the tooling |
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| Country | Link |
|---|---|
| CN (1) | CN208075749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931852A (en) * | 2019-02-28 | 2019-06-25 | 武汉船用机械有限责任公司 | Blind hole depth supplemental measurement tool and blind hole depth measuring device |
| CN112648961A (en) * | 2020-12-30 | 2021-04-13 | 深圳市裕展精密科技有限公司 | Hole depth detection device, zeroing method of hole depth detection device and detection method |
-
2017
- 2017-12-18 CN CN201721769716.3U patent/CN208075749U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931852A (en) * | 2019-02-28 | 2019-06-25 | 武汉船用机械有限责任公司 | Blind hole depth supplemental measurement tool and blind hole depth measuring device |
| CN112648961A (en) * | 2020-12-30 | 2021-04-13 | 深圳市裕展精密科技有限公司 | Hole depth detection device, zeroing method of hole depth detection device and detection method |
| CN112648961B (en) * | 2020-12-30 | 2023-02-17 | 富联裕展科技(深圳)有限公司 | Hole depth detection device, zeroing method of hole depth detection device and detection method |
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