CN107717016A - A kind of easy counter boring depth limiting device - Google Patents
A kind of easy counter boring depth limiting device Download PDFInfo
- Publication number
- CN107717016A CN107717016A CN201711061875.2A CN201711061875A CN107717016A CN 107717016 A CN107717016 A CN 107717016A CN 201711061875 A CN201711061875 A CN 201711061875A CN 107717016 A CN107717016 A CN 107717016A
- Authority
- CN
- China
- Prior art keywords
- adjusting set
- counter boring
- stator
- limiting device
- protective case
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/003—Stops attached to drilling tools, tool holders or drilling machines
- B23B49/005—Attached to the drill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/10—Bits for countersinking
- B23B51/104—Bits for countersinking with stops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of counter boring stopping means, it is related to a kind of easy counter boring depth limiting device that counter boring depth is controlled mainly for airborne radome, it is intended to improve complicated existing for existing apparatus, operation difficulty is big, the service life cycle is short, manufacturing cost is high, and operating efficiency is low, the problems such as Product Precision is low.Technical key point includes：Main shaft（1）, stator（2）, bearing（3）, adjusting set（4）, stop nut（5）, protective case（6）, cover plate（7）, the bearing（3）First pass through interference fit and be enclosed on main shaft（1）On, then by being interference fitted loading stator（2）In use cover plate（7）It is fixed through screw；The stator（2）External cylindrical surface there is external screw thread；The adjusting set（4）And protective case（6）With internal thread；The stop nut（5）, adjusting set（4）, protective case（6）Pass sequentially through the connected mode and stator of screw thread（2）Assembled.
Description
Technical field
The present invention relates to a kind of counter boring stopping means, more particularly to one kind to control counter boring depth mainly for airborne radome
Easy counter boring depth limiting device.
Background technology
Counter boring is carried out on airborne radome, the generally requirement to counter boring depth is very strict.Ream is carried out using traditional approach
During nest, often feel by operator to determine depth, cause counter boring depth deep or shallow, part rework rate is high, production week
Phase is grown, and cost is high.Therefore, we, which are typically employed in, installs the method for stopping means before socket drill additional and carries out counter boring to ensure counter boring
Depth.
In the prior art, counter boring stopping means is mostly complicated, and it is not convenient enough to use；Adjusting set, main shaft etc. are main
Want to connect defective tightness between part, during counter boring, adjusting set occurs rocking and can influence counter boring quality and precision, and stator occurs
Rocking can more cause member outer surface to occur scratching, damage and influence product surface quality；Stopping means due to frequency of use is high,
Time is grown, and structure easily occurs aoxidizing and wearing, makes its life cycle shorter, influence production efficiency, larger production is manufactured into itself
This.
The content of the invention
The technical problems to be solved by the invention are：For above-mentioned problem, there is provided a kind of easy counter boring depth
Stopping means, complicated existing for existing apparatus to improve, operation difficulty is big, and the service life cycle is short, manufactures into
This height, production operation efficiency is low, the problems such as product accuracy of measurement is low.
The technical solution adopted by the present invention is as follows：
Including main shaft, stator, bearing, adjusting set, stop nut, protective case, cover plate, the bearing first passes through interference fit and is enclosed on
On main shaft, then it is fitted into by interference fit in stator and is fixed with cover plate through screw；The external cylindrical surface of the stator has outer
Screw thread；The adjusting set and protective case have internal thread；The stop nut, adjusting set, protective case pass sequentially through the company of screw thread
Mode is connect to be assembled with stator.
Further, the material of the main shaft, stator, bearing, adjusting set, stop nut and cover plate is mould steel.
Further, the surface of the main shaft, stator, bearing, adjusting set, stop nut and cover plate have passed through quenching and passivation
Processing.
Further, the material of the protective case is nonmetallic materials nylon.
Further, the main shaft, stator, bearing, adjusting set, stop nut and protection inner room are coaxial cooperation.
Further, the adjusting set utilizes its overhang on stator of threaded adjusting.
Further, the adjusting set regulates and forms double nuts structure with the stop nut of its rear end to be prevented after depth
It is loose and spacing.
Further, the adjusting set side is symmetrically provided with the chip-removal hole for being available for observation, for operator to adjusting set inside information
Chip removal when condition is observed and counterbit works.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, limit device structure provided by the invention is simple, easy to operate, is only used in when using for the first time and determines counter boring depth,
It is follow-up not have to adjust again, can rapidly, simply carry out counter boring, ensure the uniformity of counter boring depth.It is greatly improved ream
Nest efficiency, reduces cost of goods manufactured；2nd, stopping means provided by the invention, its parts use mould just to be gone forward side by side for material
Go quenching Passivation Treatment, increased its rigidity and inoxidizability, reduce the probability of oxidation and abrasion, meanwhile, protective case
For nylon material, ensure also to play certain protective effect to the machined surface of product while wearability.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 show the shaft side figure of stopping means；
Fig. 2 show the sectional view of stopping means.
Marked in figure：
1 is main shaft；2 be stator；3 be bearing；4 be adjusting set；5 be stop nut；6 be protective case；7 be cover plate.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
The invention provides a kind of easy counter boring depth limiting device as depicted in figs. 1 and 2, including main shaft 1, stator 2,
Bearing 3, adjusting set 4, stop nut 5, protective case 6, cover plate 7, the bearing 3 first passes through interference fit and is enclosed on main shaft 1, then leads to
Interference fit is fitted into stator 2 to be fixed with cover plate 7 through screw；The external cylindrical surface of the stator 2 has external screw thread；It is described
Adjusting set 4 and protective case 6 have internal thread；The stop nut 5, adjusting set 4, protective case 6 pass sequentially through the connection side of screw thread
Formula is assembled with stator 2.In embodiment as shown in the figure, the bearing 3 is assembled with main shaft 1 using interference fit, is protected
The tightness of the two connection is demonstrate,proved；Bearing 3 is usually in general deep groove ball bearing herein, and universality is strong, can play counter boring process
The middle effect for reducing coefficient of friction, the mechanical efficiency that reduces friction loss, improves, extend the life cycle of stopping means；Bearing 3
Be fixed again by screw with cover plate 7 after the correspondence position loaded on stator 2 by being interference fitted so that main shaft 1, bearing 3,
The triangular connection of stator 2 is further strengthened, and is greatly reduced stopping means due to the stator that is likely to occur of working long hours
Situation about rocking is released, occurs scuffing so as to solve the member outer surface caused by stator 2 rocks, damage and influences product table
The problem of face quality；Thereafter stop nut 5, adjusting set 4, protective case 6 are also to be attached by way of screw thread with stator 2,
The connected mode of screw thread makes the regulation of each part relative position more convenient, meanwhile, also solve adjusting set and easily occur what is rocked
Problem, so as to improve counter boring quality and precision, make that device service life is longer, and product surface quality is higher.
The main shaft 1, stator 2, bearing 3, adjusting set 4, the material of stop nut 5 and cover plate 7 are mould steel, its surface warp
Quenching and Passivation Treatment are crossed.The material of the protective case 6 is nonmetallic materials nylon.The main shaft 1, stator 2, bearing 3, tune
It is coaxial cooperation between section set 4, stop nut 5 and protective case 6.In embodiment as shown in the figure, main shaft 1, stator 2, bearing 3, tune
Section set 4, stop nut 5 and cover plate 7 use mould steel to carry out quenching and Passivation Treatment for material and on its surface, improve
The hardness and protective of stopping means, also cause apparatus surface to be less susceptible to be oxidized after Passivation Treatment, slow down device corruption
Speed is lost, extends the service life of device；And the nylon protective case 6 installed additional in the front end of adjusting set 4, it is not only great in itself
Wearability will not damage machined surface, and fabulous protective effect can also be played to machined surface, so that component facade
The scuffing in face, phenomenon of damaging are reduced, and improve the surface quality of product.
The adjusting set 4 utilizes its overhang on the stator 2 of threaded adjusting.The adjusting set 4 is after depth is regulated
It is locking and spacing to carry out that double nuts structure is formed with the stop nut 5 of its rear end.The side of adjusting set 4, which is symmetrically provided with, to be available for
The chip-removal hole of observation, situation in adjusting set 4 is observed for operator and counterbit work when chip removal.As shown in the figure
In embodiment, it is threadedly coupled because the adjusting set 4 uses with stator 2, thus is operated very when controlling counter boring depth
It is convenient, in device first in use, adjusting set 4 regulates counter boring depth, double nuts structure is cooperatively formed not only with stop nut 5
It is simple in construction and be completely embedded, production efficiency is improved well, counter boring depth consistency and counter boring efficiency is all obtained very
Good guarantee；Whether counter boring spacing depth of the chip-removal hole available for overview setup before counterbit is installed in the adjusting set 4 be accurate
Really, thereafter when counterbit works, and can effectively excludes caused metal fragment in process.Stopping means when in use, ream
Drill straight handle is arranged on the perforate end of the inner main axis 1 of adjusting set 4, and in a preferred embodiment, counterbit staight shank utilizes four fastening spiral shells
Nail carries out being connected between main shaft 1 by the cross bore on the perforate end of main shaft 1.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (8)
- A kind of 1. easy counter boring depth limiting device, it is characterised in that：Including main shaft（1）, stator（2）, bearing（3）, regulation Set（4）, stop nut（5）, protective case（6）, cover plate（7）, the bearing（3）First pass through interference fit and be enclosed on main shaft（1）On, then Load stator by being interference fitted（2）In use cover plate（7）It is fixed through screw；The stator（2）External cylindrical surface have it is outer Screw thread；The adjusting set（4）And protective case（6）With internal thread；The stop nut（5）, adjusting set（4）, protective case（6）According to Secondary connected mode and stator by screw thread（2）Assembled.
- A kind of 2. easy counter boring depth limiting device according to claim 1, it is characterised in that：The main shaft（1）, it is fixed Son（2）, bearing（3）, adjusting set（4）, stop nut（5）And cover plate（7）Material be mould steel.
- A kind of 3. easy counter boring depth limiting device according to claim 2, it is characterised in that：The main shaft（1）, it is fixed Son（2）, bearing（3）, adjusting set（4）, stop nut（5）And cover plate（7）Surface have passed through quenching and Passivation Treatment.
- A kind of 4. easy counter boring depth limiting device according to claim 1, it is characterised in that：The protective case（6） Material be nonmetallic materials nylon.
- A kind of 5. easy counter boring depth limiting device according to claim 1, it is characterised in that：The main shaft（1）, it is fixed Son（2）, bearing（3）, adjusting set（4）, stop nut（5）And protective case（6）Between be coaxial cooperation.
- A kind of 6. easy counter boring depth limiting device according to claim 5, it is characterised in that：The adjusting set（4） Using threaded adjusting its in stator（2）On overhang.
- A kind of 7. easy counter boring depth limiting device according to claim 6, it is characterised in that：The adjusting set（4） Regulate the stop nut with its rear end after depth（5）It is locking and spacing to carry out to form double nuts structure.
- A kind of 8. easy counter boring depth limiting device according to claim 7, it is characterised in that：The adjusting set（4） Side be symmetrically provided be available for observation chip-removal hole, situation in adjusting set is observed for operator and counterbit work when Chip removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061875.2A CN107717016A (en) | 2017-11-02 | 2017-11-02 | A kind of easy counter boring depth limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061875.2A CN107717016A (en) | 2017-11-02 | 2017-11-02 | A kind of easy counter boring depth limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107717016A true CN107717016A (en) | 2018-02-23 |
Family
ID=61221247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711061875.2A Withdrawn CN107717016A (en) | 2017-11-02 | 2017-11-02 | A kind of easy counter boring depth limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107717016A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617759A (en) * | 2017-11-02 | 2018-01-23 | 中国电子科技集团公司第二十九研究所 | A kind of easy counter boring depth limiting device |
| CN111390243A (en) * | 2020-04-15 | 2020-07-10 | 成都飞机工业（集团）有限责任公司 | Cutter for processing rivet hole and removing orifice burrs |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB127486A (en) * | 1918-10-21 | 1919-06-05 | Ernest Willis Gurmin | Improvements relating to Countersinking, Drilling and like Machines. |
| US2359859A (en) * | 1940-09-28 | 1944-10-10 | Lockheed Aircraft Corp | Countersinking tool |
| US20100172706A1 (en) * | 2009-01-05 | 2010-07-08 | Woodworker's Supply Inc. | Countersink assembly |
| US20110110740A1 (en) * | 2009-11-12 | 2011-05-12 | Tsai Fa Liu | Drilling bit with the depth-limiting and angle-leading function for the carpenter's work |
| CN203045673U (en) * | 2012-12-25 | 2013-07-10 | 湖北华昌达智能装备股份有限公司 | Hammer |
| CN107617759A (en) * | 2017-11-02 | 2018-01-23 | 中国电子科技集团公司第二十九研究所 | A kind of easy counter boring depth limiting device |
-
2017
- 2017-11-02 CN CN201711061875.2A patent/CN107717016A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB127486A (en) * | 1918-10-21 | 1919-06-05 | Ernest Willis Gurmin | Improvements relating to Countersinking, Drilling and like Machines. |
| US2359859A (en) * | 1940-09-28 | 1944-10-10 | Lockheed Aircraft Corp | Countersinking tool |
| US20100172706A1 (en) * | 2009-01-05 | 2010-07-08 | Woodworker's Supply Inc. | Countersink assembly |
| US8052359B2 (en) * | 2009-01-05 | 2011-11-08 | Woodworker's Supply, Inc. | Countersink assembly |
| US20110110740A1 (en) * | 2009-11-12 | 2011-05-12 | Tsai Fa Liu | Drilling bit with the depth-limiting and angle-leading function for the carpenter's work |
| CN203045673U (en) * | 2012-12-25 | 2013-07-10 | 湖北华昌达智能装备股份有限公司 | Hammer |
| CN107617759A (en) * | 2017-11-02 | 2018-01-23 | 中国电子科技集团公司第二十九研究所 | A kind of easy counter boring depth limiting device |
Non-Patent Citations (1)
| Title |
|---|
| 周斌兴等: "《最新实用五金手册》", 28 February 2015, 河南科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617759A (en) * | 2017-11-02 | 2018-01-23 | 中国电子科技集团公司第二十九研究所 | A kind of easy counter boring depth limiting device |
| CN111390243A (en) * | 2020-04-15 | 2020-07-10 | 成都飞机工业（集团）有限责任公司 | Cutter for processing rivet hole and removing orifice burrs |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |