CN105855967A - Chuck for machining precise and small shaft part - Google Patents
Chuck for machining precise and small shaft part Download PDFInfo
- Publication number
- CN105855967A CN105855967A CN201610393205.XA CN201610393205A CN105855967A CN 105855967 A CN105855967 A CN 105855967A CN 201610393205 A CN201610393205 A CN 201610393205A CN 105855967 A CN105855967 A CN 105855967A
- Authority
- CN
- China
- Prior art keywords
- chuck
- working end
- circular hole
- opening
- axial workpiece
- 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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention discloses a chuck for machining a precise and small shaft part in the field of shaft part machining and manufacturing equipment. The chuck comprises a chuck body, the chuck body is provided with an opening and comprises an installing end and a working end, and the working end is provided with a circular hole located at the center of the end face of the working end; the opening is communicated with the circular hole. According to the chuck, the chuck body is provided with the opening, the circular hole is formed in the center of the end face of the working end and communicated with the opening, therefore, a clamping device can clamp or loosen the part by controlling the upper side and the lower side of the opening formed in the working end, and machining of the small and precise shaft part is achieved; in addition, the whole clamping and loosening process of the part is simple and convenient.
Description
Technical field
The invention belongs to Machining of Shaft-type Parts and manufacture apparatus field, particularly to the chuck of the tiny axial workpiece of a kind of processing precise.
Background technology
Aerospace science technology, since it is formed, has drawn the last word of basic science and other applied science fields always, the high integrity newest fruits of engineering, and leads the development of many disciplines, even facilitates the formation of some specialty.It is promoting original innovation, promotes that subject crossing and subject convergence aspect play key player.The particularity of Aerospace Products use occasion determines the Aero-Space parts particular/special requirement to used material, and nowadays, the difficult-to-machine material such as rustless steel, aluminium alloy, titanium alloy and high temperature alloy has been widely used for aerospace.The progressively application in aerospace is processed such as new material, new construction, new technique, the difficulty causing Aero-Space parts machining is increasing.
Axial workpiece, as a part indispensable in spacecraft, is widely used at aerospace field.But parts fixation difficulty, easily crushes part outer surface when there is turning, cause deformation, weigh wounded, it is impossible to ensureing piece surface fineness and high accuracy dimensional requirement, and working (machining) efficiency is low, part qualification rate is low, can not meet requirements of mass production.For this situation, the most commonly used method is to solve by arranging chuck, chuck includes Gripper body, Gripper body includes installing axle and working end, center, working end is provided with circular hole, being evenly equipped with three openings through with circular hole on working end, working end is divided into three pieces of grip blocks by opening.Which has preferable effect for processing large and medium-sized axial workpiece, but for axial workpiece tiny, accurate, owing to processing part is too small, uses this kind of chuck to need coordinate extruding or loosen three pieces of grip blocks to realize the fastening of part and to loosen；The clamping making part becomes difficulty with loosening, and greatly reduces work efficiency.
Summary of the invention
The invention is intended to provide the chuck of the tiny axial workpiece of a kind of processing precise, to solve the piece-holder caused in prior art and the problem loosening inconvenience because using the chuck opening three openings.
The chuck of the tiny axial workpiece of a kind of processing precise in this programme, including Gripper body, Gripper body is provided with an opening, and Gripper body is divided into installation end and working end, and working end is provided with circular hole, and circular hole is positioned at the center of the end face of described working end；Described opening is through with circular hole.
The operation principle of the present invention and beneficial effect: Gripper body be divided into installation end and working end circular hole be positioned at end face centre bit installation end and lathe with the use of, chuck is arranged on lathe；Gripper body is provided with an opening, and working end is provided with circular hole, and opening is through with circular hole；One end of small part is placed in circular hole; use gripping means grips chuck until part is clamped; setting due to opening; can avoid rupturing by the folding and unfolding of opening when chuck is extruded; simultaneously because the protective effect of chuck; clamping device will not crush part outer surface, causes its deformation or weighs wounded, thus ensure that piece surface fineness and high accuracy dimensional requirement；An opening it is provided only with so that the clamping of part has only to clamping device simultaneously near chuck or away from chuck with loosening, and the clamping of part is simple with loosening operation, convenient, is conducive to improving work efficiency on whole chuck.Circular hole is positioned at the center of the end face of described working end so that always, the course of processing is more steady at the center of part and rotating shaft.
Further, described working end is provided with chamfering, and chamfering is positioned at the import department of circular hole.Chamfering is set, owing to chamfering position is bigger than the diameter of circular hole, installs during part more convenient.
Further, described installation end is round platform, and the angle of round platform is 0.5-1.5, and the upper surface of round platform is free end.Axle is installed the round platform being angled 0.5-1.5 is set, it is simple to coordinate installation with lathe.
Further, the end face of described opening self installation axle extends to the end face of working end.Opening runs through whole Gripper body, and when extruding or loosening part, active force is distributed on whole Gripper body, it is to avoid local pressure is excessive, is conducive to extending the service life of chuck.
Further, the first working end that described working end is divided into free end and the second working end contacted with installation end, the external diameter of the first working end is less than the second working end.Arranging the first working end so that chuck can be used not only for processing straight cylindrical component, it is also possible to ladder part with the use of being processed, ladder part has a strong point, is unlikely to deform, and machining accuracy is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the chuck of the present invention tiny axial workpiece of a kind of processing precise；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the A-A view of Fig. 2.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference in Figure of description includes: chamfering the 1, second working end 2, opening the 3, first working end 4, circular hole 5, installation end 6.
The chuck of the tiny axial workpiece of a kind of processing precise as shown in Figure 1, Figure 2 and Figure 3, including aluminium alloy clamping head body, Gripper body is provided with opening 3, and opening 3 extends to the other end from one end of Gripper body；Gripper body is divided into installation end 6 and working end, and installation end 6 is the round platform of 1 for angle, and the upper surface of round platform is free end；The first working end 4 that working end is divided into free end and the second working end 2 contacted with installation end 6, the external diameter of the first working end 4 is less than the second working end 2；First working end 4 is provided with chamfering 1, and chamfering 1 is positioned at the import department of circular hole 5.
Add man-hour, by installation end 6, chuck is connected with the rotating shaft of lathe, the straight end of notch cuttype part is put into circular hole 5；Hold down gag is utilized to extrude the second working end 2, thus it is compacted retaining element, owing to there being the elastic reaction of opening 3, chuck will not be by clamping device extrusion damage, starting lathe and make the most synchronized coaxial rotation of lathe rotating shaft, chuck and part, part can be processed by lathe tool.After part processes, unclamping clamping device, chuck recovers to original flavor, takes off the part processed.When needs reprocessing part, repeat aforesaid operations.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge such as concrete structure and characteristic too much describes at this.Should be understood that; for a person skilled in the art, on the premise of without departing from present configuration, it is also possible to make some deformation and improvement; these also should be considered as protection scope of the present invention, and these are all without affecting effect and the practical applicability that the present invention implements.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (5)
1. the chuck of the tiny axial workpiece of processing precise, including Gripper body, it is characterised in that: described Gripper body is provided with an opening, and Gripper body is divided into installation end and working end, working end is provided with circular hole, and circular hole is positioned at the center of the end face of described working end；Described opening is through with circular hole.
The chuck of the tiny axial workpiece of processing precise the most according to claim 1, it is characterised in that: described working end is provided with chamfering, and chamfering is positioned at the import department of circular hole.
The chuck of the tiny axial workpiece of processing precise the most according to claim 2, it is characterised in that: described installation end is round platform, and the angle of round platform is 0.5-1.5, and the upper surface of round platform is free end.
The chuck of the tiny axial workpiece of processing precise the most according to claim 3, it is characterised in that: the end face of described opening self installation axle extends to the end face of working end.
The chuck of the tiny axial workpiece of processing precise the most according to claim 4, it is characterised in that: the first working end that described working end is divided into free end and the second working end contacted with installation end, the external diameter of the first working end is less than the second working end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610393205.XA CN105855967A (en) | 2016-06-06 | 2016-06-06 | Chuck for machining precise and small shaft part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610393205.XA CN105855967A (en) | 2016-06-06 | 2016-06-06 | Chuck for machining precise and small shaft part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105855967A true CN105855967A (en) | 2016-08-17 |
Family
ID=56676716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610393205.XA Pending CN105855967A (en) | 2016-06-06 | 2016-06-06 | Chuck for machining precise and small shaft part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105855967A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558937A (en) * | 1978-10-23 | 1980-05-02 | Mitsubishi Metal Corp | Quick-change type tool holder |
| JPH03256634A (en) * | 1990-03-06 | 1991-11-15 | Suzuki Motor Corp | Work clamping device |
| TW385266B (en) * | 1994-10-06 | 2000-03-21 | Nikken Kosakusho Works Ltd | A tool holder |
| CN101745825A (en) * | 2010-02-04 | 2010-06-23 | 伊顿（宁波）流体连接件有限公司 | Jacket used for processing pipe joint |
| CN201659446U (en) * | 2010-03-03 | 2010-12-01 | 天津市中马骏腾精密机械制造有限公司 | Disc chuck tool equipment |
| CN201907020U (en) * | 2010-12-30 | 2011-07-27 | 金华职业技术学院 | Bar end face machining lathe fixture |
| CN201988934U (en) * | 2011-01-17 | 2011-09-28 | 东莞诚兴五金制品有限公司 | Wire cutting clamp |
| CN203380756U (en) * | 2013-07-23 | 2014-01-08 | 昆山铭广精密模具有限公司 | Quick clamping tool for internal grinding machine for grinding diameter type products |
| CN203471373U (en) * | 2013-09-22 | 2014-03-12 | 贵州航天精工制造有限公司 | Clamping sleeve structure for digital controlled lathe to clamp special-shaped parts |
| CN204094483U (en) * | 2014-07-07 | 2015-01-14 | 武汉泛洲中越合金有限公司 | Inclined-plane cover collet |
| CN205673919U (en) * | 2016-06-06 | 2016-11-09 | 贵州航太精密制造有限公司 | A kind of chuck of the tiny axial workpiece of processing precise |
-
2016
- 2016-06-06 CN CN201610393205.XA patent/CN105855967A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558937A (en) * | 1978-10-23 | 1980-05-02 | Mitsubishi Metal Corp | Quick-change type tool holder |
| JPH03256634A (en) * | 1990-03-06 | 1991-11-15 | Suzuki Motor Corp | Work clamping device |
| TW385266B (en) * | 1994-10-06 | 2000-03-21 | Nikken Kosakusho Works Ltd | A tool holder |
| CN101745825A (en) * | 2010-02-04 | 2010-06-23 | 伊顿（宁波）流体连接件有限公司 | Jacket used for processing pipe joint |
| CN201659446U (en) * | 2010-03-03 | 2010-12-01 | 天津市中马骏腾精密机械制造有限公司 | Disc chuck tool equipment |
| CN201907020U (en) * | 2010-12-30 | 2011-07-27 | 金华职业技术学院 | Bar end face machining lathe fixture |
| CN201988934U (en) * | 2011-01-17 | 2011-09-28 | 东莞诚兴五金制品有限公司 | Wire cutting clamp |
| CN203380756U (en) * | 2013-07-23 | 2014-01-08 | 昆山铭广精密模具有限公司 | Quick clamping tool for internal grinding machine for grinding diameter type products |
| CN203471373U (en) * | 2013-09-22 | 2014-03-12 | 贵州航天精工制造有限公司 | Clamping sleeve structure for digital controlled lathe to clamp special-shaped parts |
| CN204094483U (en) * | 2014-07-07 | 2015-01-14 | 武汉泛洲中越合金有限公司 | Inclined-plane cover collet |
| CN205673919U (en) * | 2016-06-06 | 2016-11-09 | 贵州航太精密制造有限公司 | A kind of chuck of the tiny axial workpiece of processing precise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |