CN105195774A - Limit device for rapidly drilling and dimpling - Google Patents
Limit device for rapidly drilling and dimpling Download PDFInfo
- Publication number
- CN105195774A CN105195774A CN201510710507.0A CN201510710507A CN105195774A CN 105195774 A CN105195774 A CN 105195774A CN 201510710507 A CN201510710507 A CN 201510710507A CN 105195774 A CN105195774 A CN 105195774A
- Authority
- CN
- China
- Prior art keywords
- shell
- fairlead
- axis body
- shaft body
- stopping means
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/048—Devices to regulate the depth of cut
- B23B2260/0482—Depth controls, e.g. depth stops
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a limit device for rapidly drilling and dimpling, comprising a main shaft, adjusting nuts, a guide sleeve, a shell, clamp springs, a shaft body, a set screw and springs, wherein bearing fit, and the clamp springs are adopted at two sides of the shaft body to keep relative fixity of the main shaft and the shaft body; screw threads are formed on the external cylindrical surface of the shaft body, the adjusting nuts are matched with the shaft body through a screw thread pair, and the mutual movement between the adjusting nuts and the shaft body can be performed; the guide sleeve is in mutual movement with a guide groove in the shaft body under interaction through a feather key; a large end face of the guide sleeve is engaged with one end of each adjusting nut by adopting end surface teeth, a small end face of the guide sleeve is in contact with each spring; the shell is in micro clearance fit with the external circular surface of the guide sleeve; steps used for limiting the movement of the springs are arranged between the shell and the guide sleeve; the shell is relatively fixed with the guide groove of the shaft body through the set screw. The limit device for rapidly drilling and dimpling, provided by the invention, has the advantages of being rapid, accurate, reliable and high in maneuverability, capable of rapidly drilling holes with appointed depths, and countersunk holes, and the stroke is rapid and adjustable.
Description
Technical field
The present invention relates to the technical field of the drilling of spare part, counter boring processing, specifically a kind of drilling fast, counter boring stopping means.
Background technology
In assembling field, the processing of hole and countersunk head nest is generally realized by craft or numerical control device.Manual operations, but for the processing of blind hole and countersunk head standard component, is difficult to the controlled working degree of depth for processing through hole more for convenience; Adopt numerical control device, can complete the processing of various hole and countersunk head nest quickly and accurately, but sphere of action is less, the hole nest for large complicated parts, operating space restriction is then inapplicable.
Manufacture field at carrier rocket, tank and cabin body are its two large major sections.For riveted joint cabin body, consider outside hanging structure, docking structure, strap-on structure etc., need to adopt dormant bolt, sunk head rivet to connect in regulation region, current employing socket drill processing countersunk head nest, need repeatedly to check the counter boring degree of depth, after needing to adopt dormant bolt or rivet trial assembly if desired, determine final counter boring size; The method drilling efficiency is low, cannot rapid processing to assembling desired depth, and require higher to the level of skill of operative employee, easily occur degree of depth off-gage phenomenon.
Carrier rocket assembling manufacturing is the field of and complexity, one gets angry arrow standard component reaches hundreds thousand of, and countersunk head formal standard part is one of wherein important connection pattern, processes countersunk head nest fast, accurately, can efficiency of assembling be significantly improved, increase connection reliability.
Do not find explanation or the report of technology similar to the present invention at present, not yet collect similar data both at home and abroad yet.
Summary of the invention
For defect of the prior art, the invention provides a kind of drilling fast, counter boring device, which solve the difficult problems such as countersunk head nest counter boring severity control difficulty is large, process is complicated, be a kind of fast, accurately, the device that reliable, operability is high.
Object of the present invention is achieved through the following technical solutions: drilling fast, counter boring stopping means, comprise main shaft, adjusting nut, fairlead, shell, jump ring, axis body, holding screw and spring, main shaft and axis body by bearing fit, and adopt both jump ring maintenances relatively fixing at axis body two ends, the external cylindrical surface of axis body is furnished with screw thread, adjusting nut is coordinated by screw thread pair with it, and can move each other, fairlead to be cooperatively interacted lower mutual motion by the gathering sill on feather key and axis body, large end face and adjusting nut one end of fairlead adopt end-tooth to engage, the small end face of fairlead and spring interface touch, shell coordinates with fairlead periphery microgap, the step for restricted spring movement is provided with between shell and fairlead, shell is relative with axis body gathering sill fixing by holding screw, spring is at fairlead, under the effect of shell and miscellaneous part, produce elastic deformation, housing tapering point and workpiece can be made to produce Elastic Contact, infringement when avoiding rigid contact, surface of the work produced.
Preferably, the two ends, coupling part of main shaft and axis body are provided with step, and the two is fixed by jump ring by step place relatively.
Preferably, described main shaft is the integrated design.Straight handle end is connected with power tools such as air drills, and hollow end is connected with cutters such as socket drills, and when air drill rotates, axis body part can manual hold, realizes the determination of bore position.
Preferably, the contact surface of adjusting nut and fairlead is end-tooth fit structure, without relatively rotating between both guarantees.Under the comprehensive function of spring, housing, fairlead, regulate the feeding of screw thread, the processing of designated depth hole, countersunk head nest can be realized.
Preferably, shell and fairlead adopt key, holding screw to coordinate with axis body gathering sill respectively.
Preferably, the tapering point of shell is designed with chip removal mouth, can effectively get rid of the metal fragment produced in process.
Preferably, the external cylindrical surface of adjusting nut, fairlead, shell is provided with annular knurl, is convenient to manual adjustment and production and processing.
Compared with prior art, the present invention has the following advantages:
The present invention has fast, accurately, the advantage that reliable, operability is high, can fast by the hole of drilling designated depth, and countersunk head nest, stroke fast tunable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of quick drilling of the embodiment of the present invention, counter boring device.
In figure: 1-main shaft; 2-adjusting nut; 3-fairlead; 4-shell; 5-jump ring; 6-axis body; 7-holding screw; 8-spring.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As shown in Figure 1, embodiments provide a kind of drilling fast, counter boring stopping means, comprise main shaft 1, adjusting nut 2, fairlead 3, shell 4, jump ring 5, axis body 6, holding screw 7 and spring 8, main shaft 1 and axis body 6 by bearing fit, and adopt both jump ring 5 maintenances relatively fixing at axis body 6 two ends, the external cylindrical surface of axis body 6 is furnished with screw thread, adjusting nut 2 is coordinated by screw thread pair with it, and can move each other, fairlead 3 to be cooperatively interacted lower mutual motion by the gathering sill on feather key and axis body 6, the large end face of fairlead 3 adopts end-tooth to engage with adjusting nut 2 one end, the small end face of fairlead 3 contacts with spring 8, shell 4 coordinates with fairlead 3 periphery microgap, the step for restricted spring 8 movement is provided with between shell 4 and fairlead 3, shell 4 is relative with axis body gathering sill fixing by holding screw 7, spring is at fairlead, under the effect of shell and miscellaneous part, produce elastic deformation, housing tapering point and workpiece can be made to produce Elastic Contact, infringement when avoiding rigid contact, surface of the work produced, main shaft 1 is provided with step with the two ends, coupling part of axis body 6, and the two is fixed by jump ring 5 by step place relatively.Described main shaft 1 is the integrated design.Straight handle end is connected with power tools such as air drills, and hollow end is connected with cutters such as socket drills, and when air drill rotates, axis body part can manual hold, realizes the determination of bore position; Adjusting nut 2 is end-tooth fit structure with the contact surface of fairlead 3, without relatively rotating between both guarantees.Under the comprehensive function of spring, housing, fairlead, regulate the feeding of screw thread, the processing of designated depth hole, countersunk head nest can be realized.Shell 4 and fairlead 3 adopt key, holding screw to coordinate with axis body gathering sill respectively.The tapering point of shell 4 is designed with chip removal mouth, can effectively get rid of the metal fragment produced in process.The external cylindrical surface of adjusting nut 2, fairlead 3, shell 4 is provided with annular knurl, is convenient to manual adjustment and production and processing.
First this is concrete implements, and requires to install drill bit or counterbit in main shaft hollow end according to drilling and counter boring, is installed on by main shaft straight handle end on air drill or other power tools etc.; Secondly, with the test specimen of work piece same thickness on try process, after mobile guide overlaps in the other direction to adjusting nut, adjust the displacement of adjusting nut, unclamp fairlead after determining stroke and make it engage with adjusting nut end face; One holds shell, and a hand control air drill rotates, and when fairlead tapering point end face and work piece surface contact, spring compression under the effect of axial feed power, makes the contact of shell and workpiece produce elastic buffer on the one hand, can make on the other hand; Continue applying and be fed into travel position, just can the hole of drilling place certain depth or countersunk head nest
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (7)
1. drilling fast, counter boring stopping means, it is characterized in that, comprise main shaft (1), adjusting nut (2), fairlead (3), shell (4), jump ring (5), axis body (6), holding screw (7) and spring (8), main shaft (1) and axis body (6) by bearing fit, and adopt both jump ring (5) maintenances relatively fixing at axis body (6) two ends, the external cylindrical surface of axis body (6) is furnished with screw thread, adjusting nut (2) is coordinated by screw thread pair with it, and can move each other, fairlead (3) to be cooperatively interacted lower mutual motion by the gathering sill on feather key and axis body (6), the large end face of fairlead (3) adopts end-tooth to engage with adjusting nut (2) one end, the small end face of fairlead (3) contacts with spring (8), shell (4) coordinates with fairlead (3) periphery microgap, the step for restricted spring (8) movement is provided with between shell (4) and fairlead (3), shell (4) is relative with axis body gathering sill fixing by holding screw (7).
2. quick drilling according to claim 1, counter boring stopping means, it is characterized in that, main shaft (1) is provided with step with the two ends, coupling part of axis body (6), and the two is fixed by jump ring (5) by step place relatively.
3. quick drilling according to claim 1, counter boring stopping means, is characterized in that, described main shaft (1) is the integrated design.
4. quick drilling according to claim 1, counter boring stopping means, is characterized in that, adjusting nut (2) is end-tooth fit structure with the contact surface of fairlead (3), without relatively rotating between both guarantees.
5. quick drilling according to claim 1, counter boring stopping means, is characterized in that, shell (4) adopts key, holding screw to coordinate with axis body gathering sill with fairlead (3) respectively.
6. quick drilling according to claim 1, counter boring stopping means, is characterized in that, the tapering point of shell (4) is designed with chip removal mouth, can effectively get rid of the metal fragment produced in process.
7. quick drilling according to claim 1, counter boring stopping means, it is characterized in that, the external cylindrical surface of adjusting nut (2), fairlead (3), shell (4) is provided with annular knurl, is convenient to manual adjustment and production and processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510710507.0A CN105195774A (en) | 2015-10-27 | 2015-10-27 | Limit device for rapidly drilling and dimpling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510710507.0A CN105195774A (en) | 2015-10-27 | 2015-10-27 | Limit device for rapidly drilling and dimpling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105195774A true CN105195774A (en) | 2015-12-30 |
Family
ID=54943911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510710507.0A Pending CN105195774A (en) | 2015-10-27 | 2015-10-27 | Limit device for rapidly drilling and dimpling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105195774A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774613A (en) * | 2020-06-30 | 2020-10-16 | 中航成飞民用飞机有限责任公司 | Dimple tool for surface machining of curved surface U-shaped groove part |
| CN114054791A (en) * | 2021-12-24 | 2022-02-18 | 重庆渝记涵诚机械制造有限公司 | Method for automatically positioning hole machining depth |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201320700Y (en) * | 2008-11-12 | 2009-10-07 | 广西玉柴机器股份有限公司 | Extension rod for controlling depth of processing hole |
| US7607871B1 (en) * | 2007-04-05 | 2009-10-27 | Lance Nelson | Spring loaded tool with floating depth control for countersinking holes or engraving |
| CN101804473A (en) * | 2010-04-15 | 2010-08-18 | 吉林大学 | Adjustable-depth counter boring device |
| CN201784010U (en) * | 2010-06-23 | 2011-04-06 | 赵加兵 | Positioning tooling for drilling holes |
| CN202824767U (en) * | 2012-07-30 | 2013-03-27 | 杭州世宝汽车方向机有限公司 | Spot-facing cutter capable of accurately adjusting depth of processing hole |
| CN103831454A (en) * | 2014-03-13 | 2014-06-04 | 湖州市南浔八月风健身器材厂 | Depth setting device for rivet mounting |
-
2015
- 2015-10-27 CN CN201510710507.0A patent/CN105195774A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7607871B1 (en) * | 2007-04-05 | 2009-10-27 | Lance Nelson | Spring loaded tool with floating depth control for countersinking holes or engraving |
| CN201320700Y (en) * | 2008-11-12 | 2009-10-07 | 广西玉柴机器股份有限公司 | Extension rod for controlling depth of processing hole |
| CN101804473A (en) * | 2010-04-15 | 2010-08-18 | 吉林大学 | Adjustable-depth counter boring device |
| CN201784010U (en) * | 2010-06-23 | 2011-04-06 | 赵加兵 | Positioning tooling for drilling holes |
| CN202824767U (en) * | 2012-07-30 | 2013-03-27 | 杭州世宝汽车方向机有限公司 | Spot-facing cutter capable of accurately adjusting depth of processing hole |
| CN103831454A (en) * | 2014-03-13 | 2014-06-04 | 湖州市南浔八月风健身器材厂 | Depth setting device for rivet mounting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774613A (en) * | 2020-06-30 | 2020-10-16 | 中航成飞民用飞机有限责任公司 | Dimple tool for surface machining of curved surface U-shaped groove part |
| CN111774613B (en) * | 2020-06-30 | 2023-09-08 | 中航成飞民用飞机有限责任公司 | Countersink tool for surface machining of curved U-shaped groove part |
| CN114054791A (en) * | 2021-12-24 | 2022-02-18 | 重庆渝记涵诚机械制造有限公司 | Method for automatically positioning hole machining depth |
| CN114054791B (en) * | 2021-12-24 | 2024-05-24 | 重庆渝记涵诚机械制造有限公司 | Method for automatically positioning hole machining depth |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |