CN102699718A - Positioning fixture for drum-like part turning - Google Patents
Positioning fixture for drum-like part turning Download PDFInfo
- Publication number
- CN102699718A CN102699718A CN2012102073188A CN201210207318A CN102699718A CN 102699718 A CN102699718 A CN 102699718A CN 2012102073188 A CN2012102073188 A CN 2012102073188A CN 201210207318 A CN201210207318 A CN 201210207318A CN 102699718 A CN102699718 A CN 102699718A
- Authority
- CN
- China
- Prior art keywords
- support
- support bar
- support wheel
- wheel
- tube kind
- 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
Images
Abstract
The invention discloses a positioning fixture for drum-like part turning. The positioning fixture comprises a support bar, wherein the front end of the support bar is coaxially provided with a support device which is inserted in the inner hole of a drum-like part when in use; the supporting device comprises a support wheel coaxially wound at the outer side of the support bar; a spoke structure used for supporting and fixing the support wheel is fixedly arranged between the support wheel and the support bar; spiral mounting holes, which extend along the radial direction of the support wheel, are uniformly and circumferentially distributed in the external ring surface of the support wheel; support studs are spirally assembled in the spiral mounting holes; and one end, away from the support bar, of each support stud is provided with a propping end which is used for propping against the inner hole wall of the drum-like part when in use. Holes are not required to be formed in the support bar, so that the strength of the support bar is not influenced, multiple spiral mounting holes can be formed in the support wheel, so that more support stud can be inserted so as to improve the supporting effect of the support device.
Description
Technical field
The invention belongs to machining frock technical field, be specifically related to a kind of tube kind part turning processing and use positioning tool.
Background technology
For the cylindrical shell class part of slim-lined construction, generally can adopt boring machine processing, and the boring machine processing charges is too high, for cutting down finished cost, adopts lathe that part is carried out turning processing more.And when adopting the tube kind part of turning processing slim structure, need first processing technology band sometimes, after finding benchmark accurately on centre frame process, and the parts of technology band can not be arranged for some, then be difficult to find into accurate processing.
In notification number is the specification of Chinese utility model patent of CN202070928U, disclose a kind of processing thin-walled sleeve and used bracing or strutting arrangement; This bracing or strutting arrangement comprises bearing block; One end of bearing block is connected with the Morse taper shank in the mohs tapered bore that is installed in tail stock when using; The other end at bearing block is equipped with support bar along the Morse taper shank axial support, on support bar, is radioactivity away from an end of bearing block around circumference and is evenly equipped with four length-adjustable support columns.During use; Clamp tube kind part to be processed fixing by lathe chuck; The Morse taper shank of bracing or strutting arrangement is installed in the mohs tapered bore that correspondence is provided with on the tail stock; The support column of support bar end is inserted in the sleeve endoporus, and is supported on the sleeve inner hole wall playing the auxiliary fixing supporting role by the circular arc top roof pressure away from support bar of support column, thereby guarantees the machining accuracy of tube kind part.
But need be on the above-mentioned support bar around circumferentially concentrating the bolt hole that support column is installed when offering a plurality of the use; Difficulty of processing is bigger on the one hand; Also influenced the intensity of support bar on the other hand, the number that is installed in the support column on the support bar like this can not be a lot, and then can influence the work of bracing or strutting arrangement.
Summary of the invention
The object of the present invention is to provide a kind of tube kind part turning processing to use positioning tool, offer the technical problem of the bolt hole of support column being installed when using and then influencing support bar intensity to solve on support bar, to concentrate in the prior art.
For realizing above-mentioned purpose; Tube kind part turning processing provided by the present invention is adopted following technical scheme with positioning tool: positioning tool is used in a kind of tube kind part turning processing; Comprise support bar; Coaxial being equipped with of the front end of this support bar is inserted into the bracing or strutting arrangement in the tube kind part endoporus when using; Described bracing or strutting arrangement comprises the support wheel of coaxial winding in the support bar outside, is installed with the spoke architecture of support fixation support wheel between this support wheel and the support bar, on the outer ring surface of support wheel around circumferentially being evenly equipped with the threaded mounting hole that radially extends along support wheel; Equal spiral is equipped with supporting studs in each threaded mounting hole, and an end that deviates from said support bar of this supporting studs has the roof pressure end of when use roof pressure on the tube kind part inner hole wall.
Described spoke architecture comprises the coaxial inner ring sleeve that is fixedly set on the support bar; In the spoke architecture between support bar and the support wheel is that two ends are connected in the support column that circumferentially is uniformly distributed with around inner ring sleeve on inner ring sleeve and the support wheel respectively, and this support column and described threaded mounting hole upwards were staggeredly arranged in support wheel week.
The rear end of described support bar is rotatably equipped with the Morse taper shank that extends along the pivot center of revolute pair backward that is assemblied in when using on the tail stock through the revolute pair with the support bar coaxial arrangement.
Described supporting studs comprises the thread segment that cooperates with said threaded mounting hole; End that deviates from support bar at thread segment convexes with along the axially extended optical axis section of supporting studs; The outside dimension of this optical axis section is less than the outside dimension of thread segment; An end that deviates from support bar of said optical axis section is the roof pressure end of described supporting studs, and this roof pressure section is the dome structure.
The invention has the beneficial effects as follows: the bracing or strutting arrangement on the positioning tool provided by the present invention is born the supporting role power to tube kind part jointly by spoke architecture, support wheel and supporting studs; Intensity and rigidity requirement to each parts is just lower like this; Need perforate on support bar; Do not influence the intensity of support bar like this, the spiral installing hole of on support wheel, offering can be offered a lot, can plug so more supporting studs with improve bracing or strutting arrangement support effect.Be to come roof pressure that the roof pressure of tube kind part is supported and centering cylindrical shell center through the mode of spiral adjustment supporting studs on the bracing or strutting arrangement provided by the present invention, adjusting range is little like this, adjust efficient and conveniently, has reduced and has processed preceding time.Positioning tool provided by the present invention is simple in structure, and is easy to use, improved the passing rate of processing of production efficiency and tube kind part greatly.
Description of drawings
Fig. 1 is the structural representation of tube kind part turning processing provided by the present invention with a kind of embodiment of positioning tool;
Fig. 2 is the structural representation (attaching has support bar) of bracing or strutting arrangement among Fig. 1;
Fig. 3 is the structural representation of supporting studs among Fig. 1.
The specific embodiment
Like Fig. 1, Fig. 2, shown in Figure 3; A kind of tube kind part turning processing is with the embodiment of positioning tool; Positioning tool among this embodiment is assemblied in the rotary branching holder 2 as revolute pair on the tail stock when comprising use; The rear end of this rotary branching holder 2 is assemblied in the Morse taper shank 1 that extends along the center of rotation axis as the rotary branching holder 2 of revolute pair backward on the tail stock when being provided with and using; The front end of rotary branching holder 2 is coaxial to be installed with the support bar 3 that extends before the rotary middle spindle alignment of rotary branching holder 2; When the front end of support bar 3 is provided with use, be inserted into the bracing or strutting arrangement in the tube kind part endoporus, this bracing or strutting arrangement comprises the support wheel 4 of coaxial winding in support bar 3 outsides, is provided with the spoke architecture of support fixation support wheel 4 when using between support wheel 4 and the support bar 3; The spoke architecture here comprises the coaxial inner ring sleeve 6 that is fixedly set on the support bar 3; Be connected in the support column 7 that circumferentially is uniformly distributed with around inner ring sleeve 6 on inner ring sleeve 6 and the support wheel 4 respectively being installed with two ends between inner ring sleeve 6 and the support wheel 4, around circumferentially being evenly equipped with the threaded mounting hole 41 that radially extends along support wheel 4, the threaded mounting hole here is a through hole on the outer ring surface of support wheel 4; These threaded mounting holes 41 upwards are staggeredly arranged in the week of support wheel 4 with support column 7; Equal spiral is equipped with supporting studs 5 in each threaded mounting hole 41, and an end that deviates from said support bar 3 of this supporting studs 5 has the roof pressure end 53 of when use roof pressure on the tube kind part inner hole wall, and the supporting studs 5 here comprises the thread segment 51 that cooperates with threaded mounting hole 41; End that deviates from support bar 3 at thread segment convexes with along supporting studs 5 axially extended optical axis sections 52; The outside dimension of this optical axis section is less than the outside dimension of thread segment, and an end that deviates from support bar 3 of optical axis section is the roof pressure end 53 of supporting studs 5, and this roof pressure section is the dome structure.
When the positioning tool that the foregoing description provided is worked; The Morse taper shank 1 of the positioning tool tail stock of packing into is fixed; Adjustment supporting studs 5 so that the exradius at the roof pressure end of supporting studs 5 place less than cylinder internal diameter; So that the support wheel plug-in mounting is gone in the cylindrical shell to be processed, the insertion amount that support wheel inserts in the tube kind part endoporus can be taken the circumstances into consideration to consider, then the cylindrical shell cylindrical played table and detect according to cylindrical shell length and internal diameter processing capacity; The inner hole wall of adjusting each supporting studs 5 roof pressure cylindrical shells just can have been processed cylindrical shell with centering cylindrical shell center then.
The rotational support seat as revolute pair in the foregoing description can adopt disclosed bearing block structure in the documents of being quoted in prior art such as the background technology.
In the foregoing description; The spoke architecture that is arranged between support wheel and the support bar comprises inner ring sleeve and support column; Also can adopt the support floor of other spoke architecture such as annular in other embodiments, outer peripheral face, another side that this support floor upper edge support wheel side radially is connected in inner ring sleeve are connected on the inner peripheral surface of support wheel.Can also save inner ring sleeve in other embodiments, and support column or support floor directly are connected on the support bar.
In the foregoing description, the threaded mounting hole on the support wheel is a through hole, and in other embodiments, this threaded mounting hole also can be for opening be arranged on the blind hole on the outer ring surface of support wheel, and the inner hole wall of this blind hole is provided with internal thread.
Claims (4)
1. positioning tool is used in a tube kind part turning processing; Comprise support bar; Coaxial being equipped with of the front end of this support bar is inserted into the bracing or strutting arrangement in the tube kind part endoporus when using; It is characterized in that: described bracing or strutting arrangement comprises the support wheel of coaxial winding in the support bar outside, is installed with the spoke architecture of support fixation support wheel between this support wheel and the support bar, on the outer ring surface of support wheel around circumferentially being evenly equipped with the threaded mounting hole that radially extends along support wheel; Equal spiral is equipped with supporting studs in each threaded mounting hole, and an end that deviates from said support bar of this supporting studs has the roof pressure end of when use roof pressure on the tube kind part inner hole wall.
2. positioning tool is used in tube kind part turning processing according to claim 1; It is characterized in that: described spoke architecture comprises the coaxial inner ring sleeve that is fixedly set on the support bar; In the spoke architecture between support bar and the support wheel is that two ends are connected in the support column that circumferentially is uniformly distributed with around inner ring sleeve on inner ring sleeve and the support wheel respectively, and this support column and described threaded mounting hole upwards were staggeredly arranged in support wheel week.
3. positioning tool use in tube kind part turning according to claim 1 and 2 processing, it is characterized in that: the rear end of described support bar through the revolute pair with the support bar coaxial arrangement be rotatably equipped be assemblied in when using on the tail stock backward along the Morse taper shank of the pivot center extension of revolute pair.
4. positioning tool is used in tube kind part turning processing according to claim 1 and 2; It is characterized in that: described supporting studs comprises the thread segment that cooperates with said threaded mounting hole; End that deviates from support bar at thread segment convexes with along the axially extended optical axis section of supporting studs; The outside dimension of this optical axis section is less than the outside dimension of thread segment, and an end that deviates from support bar of said optical axis section is the roof pressure end of described supporting studs, and this roof pressure section is the dome structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207318.8A CN102699718B (en) | 2012-06-21 | 2012-06-21 | Positioning fixture for drum-like part turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207318.8A CN102699718B (en) | 2012-06-21 | 2012-06-21 | Positioning fixture for drum-like part turning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102699718A true CN102699718A (en) | 2012-10-03 |
| CN102699718B CN102699718B (en) | 2014-12-10 |
Family
ID=46892927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210207318.8A Active CN102699718B (en) | 2012-06-21 | 2012-06-21 | Positioning fixture for drum-like part turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102699718B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192282A (en) * | 2013-04-29 | 2013-07-10 | 中发输配电设备（平湖）有限公司 | Support frame in cylinder |
| CN104259885A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Location device for inner hole location fixture |
| CN104339189A (en) * | 2014-09-22 | 2015-02-11 | 江苏捷达离心机制造有限公司 | Auxiliary processing tool for rotary drum of horizontal spiral discharge centrifuge |
| CN106965006A (en) * | 2017-03-29 | 2017-07-21 | 成都中机盈科科技有限公司 | A kind of wide boring method of working (finishing) area |
| CN107717591A (en) * | 2017-09-27 | 2018-02-23 | 南京晨伟机械设备制造有限公司 | One species tile column structure column jacket facing cut seal groove centering frock |
| CN108621011A (en) * | 2018-06-04 | 2018-10-09 | 芜湖市晨曦新型建材科技有限公司 | A kind of water purifier burnishing device |
| CN110014239A (en) * | 2019-03-21 | 2019-07-16 | 武汉船用机械有限责任公司 | Hydraulic cylinder processing tool and hydraulic cylinder processing method |
| CN110238682A (en) * | 2019-06-29 | 2019-09-17 | 河南中原辊轴有限公司 | Heavily loaded cross support mechanism |
| CN112846831A (en) * | 2020-12-29 | 2021-05-28 | 中钢集团邢台机械轧辊有限公司 | Ring supporting device and ring removing method for removing rings from hole end of large barrel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1527067A (en) * | 1922-08-18 | 1925-02-17 | Spencer Smith Machine Company | Grinding-arbor adapter |
| CN201970127U (en) * | 2011-03-18 | 2011-09-14 | 中煤矿山建设集团有限责任公司 | Tooling for processing long-pipe straight-opening inner circle by lathe |
| CN202070928U (en) * | 2011-05-13 | 2011-12-14 | 青岛港（集团）有限公司 | Support device for machining thin-wall sleeve |
| CN202137599U (en) * | 2011-07-18 | 2012-02-08 | 山西多智管模制造有限公司 | Fixture for cylindrical workpieces |
| CN202716077U (en) * | 2012-06-21 | 2013-02-06 | 河南平高电气股份有限公司 | Positioning tooling used for turning cylinder part |
-
2012
- 2012-06-21 CN CN201210207318.8A patent/CN102699718B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1527067A (en) * | 1922-08-18 | 1925-02-17 | Spencer Smith Machine Company | Grinding-arbor adapter |
| CN201970127U (en) * | 2011-03-18 | 2011-09-14 | 中煤矿山建设集团有限责任公司 | Tooling for processing long-pipe straight-opening inner circle by lathe |
| CN202070928U (en) * | 2011-05-13 | 2011-12-14 | 青岛港（集团）有限公司 | Support device for machining thin-wall sleeve |
| CN202137599U (en) * | 2011-07-18 | 2012-02-08 | 山西多智管模制造有限公司 | Fixture for cylindrical workpieces |
| CN202716077U (en) * | 2012-06-21 | 2013-02-06 | 河南平高电气股份有限公司 | Positioning tooling used for turning cylinder part |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192282A (en) * | 2013-04-29 | 2013-07-10 | 中发输配电设备（平湖）有限公司 | Support frame in cylinder |
| CN103192282B (en) * | 2013-04-29 | 2016-01-20 | 中发输配电设备（平湖）有限公司 | Support frame in cylinder |
| CN104259885A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Location device for inner hole location fixture |
| CN104259885B (en) * | 2014-09-16 | 2017-01-25 | 芜湖市华益阀门制造有限公司 | Location device for inner hole location fixture |
| CN104339189A (en) * | 2014-09-22 | 2015-02-11 | 江苏捷达离心机制造有限公司 | Auxiliary processing tool for rotary drum of horizontal spiral discharge centrifuge |
| CN106965006A (en) * | 2017-03-29 | 2017-07-21 | 成都中机盈科科技有限公司 | A kind of wide boring method of working (finishing) area |
| CN107717591A (en) * | 2017-09-27 | 2018-02-23 | 南京晨伟机械设备制造有限公司 | One species tile column structure column jacket facing cut seal groove centering frock |
| CN108621011A (en) * | 2018-06-04 | 2018-10-09 | 芜湖市晨曦新型建材科技有限公司 | A kind of water purifier burnishing device |
| CN110014239A (en) * | 2019-03-21 | 2019-07-16 | 武汉船用机械有限责任公司 | Hydraulic cylinder processing tool and hydraulic cylinder processing method |
| CN110014239B (en) * | 2019-03-21 | 2022-04-22 | 武汉船用机械有限责任公司 | Hydraulic cylinder machining tool and hydraulic cylinder machining method |
| CN110238682A (en) * | 2019-06-29 | 2019-09-17 | 河南中原辊轴有限公司 | Heavily loaded cross support mechanism |
| CN110238682B (en) * | 2019-06-29 | 2021-03-09 | 河南中原辊轴有限公司 | Heavy-load cross bracing mechanism |
| CN112846831A (en) * | 2020-12-29 | 2021-05-28 | 中钢集团邢台机械轧辊有限公司 | Ring supporting device and ring removing method for removing rings from hole end of large barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102699718B (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699718B (en) | Positioning fixture for drum-like part turning | |
| CN202779879U (en) | Bearing ring clamp | |
| CN202070928U (en) | Support device for machining thin-wall sleeve | |
| CN203390235U (en) | Taper expansion mandrel | |
| CN113458433A (en) | Clamping tool for processing external thread of large thin-wall cylinder | |
| CN202741777U (en) | Double-headed core expansion type spindle clamp | |
| CN202639882U (en) | Pipeline turning clamp | |
| CN203751797U (en) | Fixture for turning long shaft type cylindrical workpieces | |
| CN203380388U (en) | Adjustable expanding mandrel outer circle machining fixture | |
| CN202716077U (en) | Positioning tooling used for turning cylinder part | |
| CN103433765A (en) | Adjustable self-centering inner supporting device for machining thin-wall tubular part | |
| CN204639184U (en) | Cylinder block turning centering is risen fixture | |
| CN109663934B (en) | Spindle tail hole center device and method capable of expanding clamping length of lathe | |
| CN203918559U (en) | A kind of bearing flange auxiliary machining device of hub bearing | |
| CN103170654A (en) | Grooving jig used for clamping synchronizer duplicate gear | |
| CN202846359U (en) | Taper grinding clamp used for shaft | |
| CN103350261B (en) | Gear hobbing clamp oriented by flat position of gear and installation and debugging method | |
| CN103286577A (en) | Adjustable support device with dual-ring structure | |
| CN201988979U (en) | Stern tube processing central point locator | |
| CN203875363U (en) | Chuck for lathe tailstock | |
| CN203357098U (en) | Thin-wall aluminum part inner-hole turning clamp | |
| CN213289427U (en) | Deviation rectifying chuck for large-aperture steel pipe slotting machine | |
| CN205342108U (en) | Adopt bloated cover device of gear of four symmetrical magnetic paths design | |
| CN204818130U (en) | Anchor clamps of turning terminal surface | |
| CN202895497U (en) | Concentric shaft fixture for processing ceramic carrier rollers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: South East of Pingdingshan city in Henan province 467001 No. 22 Applicant after: Pinggao Electric Co., Ltd., Henan Applicant after: Pinggao Group Co., Ltd. Address before: South East of Pingdingshan city in Henan province 467001 No. 23 Applicant before: Pinggao Electric Co., Ltd., Henan Applicant before: Pinggao Group Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |