CN107478121A - Adjustable feeler gauge - Google Patents
Adjustable feeler gauge Download PDFInfo
- Publication number
- CN107478121A CN107478121A CN201710808028.1A CN201710808028A CN107478121A CN 107478121 A CN107478121 A CN 107478121A CN 201710808028 A CN201710808028 A CN 201710808028A CN 107478121 A CN107478121 A CN 107478121A
- Authority
- CN
- China
- Prior art keywords
- feeler gauge
- drill holder
- flexible adjustment
- adjustable
- adjustment groove
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
- G01B3/50—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable of limit-gauge type, i.e. "go/no-go"
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of adjustable feeler gauge, the cylindrical formation working face in feeler gauge front end, the diameter of the working face is adjustable；Diameter of a circle outside drill holder is changed by the slip on circular conical surface, and then changes the measurement size of feeler gauge, and utilizes the mechanism degree of regulation height of circular conical surface driving reducing, stability is good, ensures feeler gauge detection the required accuracy；The feeler gauge being adjusted when at one's leisure according to the size for being detected part, increase the scope of application, and after abrasion, requirement that is still adjustable or being replaced by qualified size, ensure that the service life of feeler gauge is longer, good economy performance is versatile.
Description
Technical field
The present invention relates to measurer field, and in particular to a kind of adjustable feeler gauge.
Background technology
At present in the smooth surface feeler gauge of design, it is substantially according to actually detected size, makes unitary solid feeler gauge head,
Though such is designed with the advantages of dimensionally stable, small there is also detection range, selectivity is especially high, can not change detection range,
And scrapped substantially after wearing.
Therefore, it is necessary to a kind of adjustable feeler gauge, at one's leisure when the feeler gauge that is adjusted according to the size for being detected part, increasing
Add the scope of application, and after abrasion, be still adjustable as the requirement of qualified size, ensure that the service life of feeler gauge is longer.
The content of the invention
In view of this, the purpose of the present invention is the defects of overcoming in the prior art, there is provided a kind of adjustable feeler gauge, at one's leisure
When according to the feeler gauge that is adjusted of size for being detected part, increase the scope of application, and after wearing, be still adjustable as qualified size
Requirement, ensure that the service life of feeler gauge is longer.
The adjustable feeler gauge of the present invention, the cylindrical formation working face in feeler gauge front end, the diameter of the working face can
Adjust.
Further, the feeler gauge includes being located at the support column of front end and is coated at the variable reducing of support column front end external diameter
Set, the support column front end are cylindrical for the outer conical surface of undergauge, the inner circle of the drill holder are and support from front to back vertically
The internal conical surface of the cylindrical form-fit of post, in addition to lead to for the limit assembly edge to drill holder axial limiting, the drill holder
Cross after sliding axially and utilizing limit assembly spacing in the cylindrical formation working face of drill holder.
Further, the front end face marginal portion of the drill holder is recessed axially rearward to be formed before flexible adjustment groove, reducing
The rear end face marginal portion of set is recessed axially forward to be formed after flexible adjustment groove, the preceding flexible adjustment groove and rear flexible adjustment
Groove is multiple and is circumferentially staggeredly uniformly distributed setting.
Further, the bottom land of the preceding flexible adjustment groove and rear flexible adjustment groove is arc
Further, high-intensity resin, the high intensity are provided among the preceding flexible adjustment groove and rear flexible adjustment groove
The inwall of preceding flexible adjustment groove and rear flexible adjustment groove is fixed in resin bonding.
Further, the back segment of the support column is cylinder, and the limit assembly includes being coated at the rear limit of the cylinder
Hyte part, the rear limit assembly include rear spacing ring and locking nut respectively from the front to the back, and the rear spacing ring is cylindrical along axle
Formed to extension and press on the pushing sleeve of drill holder rear end face forward, the locking nut thread jacket is in cylinder and axially backward
Lock drill holder.
Further, in addition to for drill holder spacing front limit component axially forward, the front limit component edge
Axial location is adjustable and after fixing to drill holder axial limiting.
Further, in addition to the handle stem of support column rear end is removably mounted to, the centre of the support column is passed through vertically
It is logical to be provided with through hole, the front limit component includes sliding axially be arranged in through hole inner screw sheath and screw thread and be placed in
The front end face of handle stem is fixed in the drive rod that the driving inner screw sheath of thread bush is axially moved, the rear end of the drive rod, institute
State the cylindrical of inner screw sheath and extend radially outward the front to form flexible adjustment groove bottom land before outer end presses on axially rearward
Bar, the front end of the support column are axially formed for preceding lever axial groove in axial sliding.
Further, the preceding lever is four and is uniformly distributed along the circumference of support column.
Further, it is described to be provided with butterfly spring between spacing ring and locking nut between cylinder and handle stem afterwards.
The beneficial effects of the invention are as follows：A kind of adjustable feeler gauge disclosed by the invention, is entered by the slip on circular conical surface
And change diameter of a circle outside drill holder, and then change the measurement size of feeler gauge, and utilize the mechanism regulation of circular conical surface driving reducing
Precision is high, and stability is good, ensures feeler gauge detection the required accuracy；The plug being adjusted when at one's leisure according to the size for being detected part
Rule, increase the scope of application, and after wearing, requirement that is still adjustable or being replaced by qualified size, ensure the service life of feeler gauge compared with
Long, good economy performance is versatile.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the structural representation of support column in the present invention；
Fig. 4 is the structural representation of inner screw sheath in the present invention.
Embodiment
Fig. 1 is the structural representation of the present invention, and Fig. 2 is the sectional view of the present invention, and Fig. 3 is the structure of support column in the present invention
Schematic diagram, Fig. 4 is the structural representation of inner screw sheath in the present invention, as illustrated, the adjustable feeler gauge in the present embodiment；It is described
The cylindrical formation working face in feeler gauge front end, the diameter of the working face is adjustable.
In the present embodiment, the feeler gauge include positioned at front end support column 1 and to be coated at the front end external diameter of support column 1 variable
Drill holder 2, the front end of support column 1 are cylindrical for the outer conical surface of undergauge, the inner circle of the drill holder 2 are from front to back vertically
It is described in addition to for the limit assembly edge of the axial limiting of drill holder 2 with the internal conical surface of 1 cylindrical form-fit of support column
Drill holder 2 passes through the cylindrical formation working face after sliding axially and utilize limit assembly spacing in drill holder 2；By
Slip and then change 2 outer diameter of a circle of drill holder on circular conical surface, and then change the measurement size of feeler gauge, and utilize circular conical surface to drive
The mechanism degree of regulation of dynamic reducing is high, and stability is good, ensures feeler gauge detection the required accuracy；According to detected part when at one's leisure
The feeler gauge that size is adjusted, increase the scope of application, and after abrasion, requirement that is still adjustable or being replaced by qualified size, ensure
The service life of feeler gauge is longer, and good economy performance is versatile.
In the present embodiment, the front end face marginal portion of the drill holder 2 is recessed axially rearward to be formed before flexible adjustment groove
3, the rear end face marginal portion of drill holder 2 is recessed axially forward to be formed after flexible adjustment groove 4, the preceding He of flexible adjustment groove 3
Flexible adjustment groove 4 is multiple and is circumferentially staggeredly uniformly distributed setting afterwards；As illustrated, the preceding flexible adjustment groove 3 is with after
The bottom land of flexible adjustment groove 4 is arc；Arcuate structure can avoid stress concentration and structure is destroyed, and be adjusted by preceding elasticity
Section groove 3 and rear flexible adjustment groove 4 can ensure that the maximum gauge of the working face after reducing still on a face of cylinder, ensures accuracy of detection
It is high；Certainly, the working face after the structure reducing is not the face of cylinder of standard, working face after reducing by the outer wall of drill holder 2
Cylindrical where maximum gauge is into certainly, the precision of its test point is directly proportional according to the quantity of the flexible adjustment groove opened up.
In the present embodiment, high-intensity resin 5 is provided among the preceding flexible adjustment groove 3 and rear flexible adjustment groove 4, it is described
High-intensity resin 5 is bonded and fixed to the inwall of preceding flexible adjustment groove 3 and rear flexible adjustment groove 4；By setting high-intensity resin 5,
Ensure that drill holder 2 can adhere well to the cylindrical of support column 1, ensure the precision-fit between internal conical surface and outer conical surface, protect
The precision for demonstrate,proving working face is high.
In the present embodiment, the back segment of the support column 1 is cylinder 6, and the limit assembly includes being coated at the cylinder 6
Rear limit assembly, it is described after limit assembly include rear spacing ring and locking nut 8 respectively from the front to the back, the spacing ring 7 afterwards
Cylindrical to axially extend the pushing sleeve 9 to be formed and press on the rear end face of drill holder 2 forward, the thread jacket of locking nut 8 is in cylinder
Body 6 simultaneously locks drill holder 2 axially backward；Drill holder 2 can be effectively prevented to be moved rearwards to cause work by rear limit assembly
Face is failed, and simple in construction, spacing stabilization, easy to adjust.
In the present embodiment, in addition to for the spacing front limit component axially forward of drill holder 2, the front limit group
Part vertically position it is adjustable and after fixing to the axial limiting of drill holder 2；Also include the hand handle for being removably mounted to the rear end of support column 1
Bar 10, the centre of the support column 1 penetrates vertically is provided with through hole 11, and the front limit component includes the setting that slides axially
In the drive rod that the driving inner screw sheath 12 that inner screw sheath 12 is placed in the inner screw sheath 12 of through hole 11 and screw thread is axially moved
13, the front end face of handle stem 10 is fixed in the rear end of the drive rod 13, and the cylindrical of inner screw sheath 12 radially prolongs
The front stop lever 14 to form the bottom land of flexible adjustment groove 3 before outer end presses on axially rearward is stretched, the front end of the support column 1 is vertically
Formed and be used for preceding lever axial groove 15 in axial sliding；Front stop lever 14 is set to press on drill holder 2 backward by rotation driving bar 13,
Ensure that drill holder 2 is axially fixed stabilization, avoid drill holder 2 from moving axially and make the diameter change of working face, ensure measurement essence
Degree is high, meanwhile, front limit component is arranged in support column 1, effectively avoids impacting feeler gauge front end, ensures that measurement is convenient.
In the present embodiment, the preceding lever is four and is uniformly distributed along the circumference of support column 1；Ensure drill holder 2 along week
To uniform by power backward, ensure the fixing-stable of drill holder 2, avoid small rocking and influenceing measurement accuracy.
In the present embodiment, it is provided with after described between spacing ring 7 and locking nut 8 between cylinder 6 and handle stem 10
Butterfly spring；By the axial elastic force of butterfly spring, the stability of locking nut 8 and drive rod 13 is further ensured, is avoided
Rock and influence the stability of locking.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (10)
- A kind of 1. adjustable feeler gauge, it is characterised in that：The cylindrical formation working face in feeler gauge front end, the diameter of the working face are big It is small adjustable.
- 2. adjustable feeler gauge according to claim 1, it is characterised in that：The feeler gauge include positioned at front end support column and It is coated at the variable drill holder of support column front end external diameter, the support column front end is cylindrical for the cylindrical of undergauge from front to back vertically The conical surface, the inner circle of the drill holder is the internal conical surface with the cylindrical form-fit of support column, in addition to for drill holder axial direction Spacing limit assembly edge, the drill holder pass through the outer ring after sliding axially and utilize limit assembly spacing in drill holder Into the working face.
- 3. adjustable feeler gauge according to claim 2, it is characterised in that：The front end face marginal portion of the drill holder is along axle To backward depression formed before flexible adjustment groove, the rear end face marginal portion of drill holder is recessed axially forward to be formed after flexible adjustment Groove, the preceding flexible adjustment groove and rear flexible adjustment groove are multiple and are circumferentially staggeredly uniformly distributed setting.
- 4. adjustable feeler gauge according to claim 3, it is characterised in that：The preceding flexible adjustment groove and rear flexible adjustment groove Bottom land be arc
- 5. adjustable feeler gauge according to claim 3, it is characterised in that：The preceding flexible adjustment groove and rear flexible adjustment groove Among be provided with high-intensity resin, the high-intensity resin is bonded and fixed to the interior of preceding flexible adjustment groove and rear flexible adjustment groove Wall.
- 6. adjustable feeler gauge according to claim 3, it is characterised in that：The back segment of the support column is cylinder, described Limit assembly includes the rear limit assembly for being coated at the cylinder, and the rear limit assembly includes rear spacing ring respectively from the front to the back And locking nut, it is described after spacing ring is cylindrical axially extends the pushing sleeve to be formed and press on drill holder rear end face forward, the lock Tight nut thread is coated at cylinder and locks drill holder axially backward.
- 7. adjustable feeler gauge according to claim 3, it is characterised in that：Also include being used to limit drill holder axially forward The front limit component of position, the front limit component vertically position it is adjustable and after fixing to drill holder axial limiting.
- 8. adjustable feeler gauge according to claim 7, it is characterised in that：Also include being removably mounted to support column rear end Handle stem, the centre of the support column penetrates vertically is provided with through hole, and the front limit component includes the setting that slides axially In the drive rod that the driving inner screw sheath that inner screw sheath is placed in through hole inner screw sheath and screw thread is axially moved, the driving The front end face of handle stem is fixed in the rear end of bar, the inner screw sheath it is cylindrical extend radially outward to be formed outer end vertically to The front stop lever of flexible adjustment groove bottom land before pressing on afterwards, the front end of the support column is axially formed to slide axially for preceding lever Axial groove.
- 9. adjustable feeler gauge according to claim 8, it is characterised in that：The preceding lever was four and along the week of support column To being uniformly distributed.
- 10. adjustable feeler gauge according to claim 8, it is characterised in that：It is described after between spacing ring and locking nut with Butterfly spring is provided between cylinder and handle stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808028.1A CN107478121B (en) | 2017-09-08 | 2017-09-08 | Adjustable feeler gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808028.1A CN107478121B (en) | 2017-09-08 | 2017-09-08 | Adjustable feeler gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107478121A true CN107478121A (en) | 2017-12-15 |
| CN107478121B CN107478121B (en) | 2019-10-22 |
Family
ID=60584728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710808028.1A Active CN107478121B (en) | 2017-09-08 | 2017-09-08 | Adjustable feeler gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107478121B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425966A (en) * | 2019-07-09 | 2019-11-08 | 苏州优力克流体控制科技有限公司 | A kind of novel UN screw measurement device |
| CN112325826A (en) * | 2019-07-20 | 2021-02-05 | 成都飞机工业（集团）有限责任公司 | Diameter inspection device for screw propulsion |
| CN117804306A (en) * | 2024-02-29 | 2024-04-02 | 东莞市瑞科智能科技有限公司 | Floating thread tooth gauge and detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425966A (en) * | 2019-07-09 | 2019-11-08 | 苏州优力克流体控制科技有限公司 | A kind of novel UN screw measurement device |
| CN110425966B (en) * | 2019-07-09 | 2021-02-09 | 苏州优力克流体控制科技有限公司 | A UN thread measuring device |
| CN112325826A (en) * | 2019-07-20 | 2021-02-05 | 成都飞机工业（集团）有限责任公司 | Diameter inspection device for screw propulsion |
| CN112325826B (en) * | 2019-07-20 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | Diameter inspection device for screw propulsion |
| CN117804306A (en) * | 2024-02-29 | 2024-04-02 | 东莞市瑞科智能科技有限公司 | Floating thread tooth gauge and detection device |
| CN117804306B (en) * | 2024-02-29 | 2024-05-28 | 东莞市瑞科智能科技有限公司 | Floating thread tooth gauge and detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107478121B (en) | 2019-10-22 |
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Effective date of registration: 20200403 Address after: 404100 group 4, Xiangliang village, Gaoliang Town, Wanzhou District, Chongqing Patentee after: CHONGQING LIANJIANG MACHINERY Co.,Ltd. Address before: 401123 No. 489 South Songshan Road, great Bamboo Grove Street, North New District, Chongqing Patentee before: CHONGQING QINGPING MACHINERY Co.,Ltd. |