CN206952561U - A kind of fixture for preventing the turning of thin-walled ring parts from deforming - Google Patents
A kind of fixture for preventing the turning of thin-walled ring parts from deforming Download PDFInfo
- Publication number
- CN206952561U CN206952561U CN201720574527.4U CN201720574527U CN206952561U CN 206952561 U CN206952561 U CN 206952561U CN 201720574527 U CN201720574527 U CN 201720574527U CN 206952561 U CN206952561 U CN 206952561U
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- Prior art keywords
- turning
- positioning
- pressuring plate
- positive stop
- lug boss
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Abstract
The utility model discloses a kind of fixture, particularly a kind of fixture for preventing the turning of thin-walled ring parts from deforming, belong to machinery processing apparatus technical field;The device includes the chuck that cracks for inner hole of workpiece turning to be added, positioning disk and positioning pressuring plate for workpiece cylindrical turning to be added processing, workpiece to be added is sleeved in the chuck that cracks and fixed by chuck, the first positive stop lug boss and the second positive stop lug boss are respectively arranged with the positioning disk and positioning pressuring plate, positioning disk is fixed by chuck, positioning pressuring plate axially engages fixation by top, and workpiece to be added is enclosed on outside positioning disk and positioning pressuring plate and by the first positive stop lug boss and the second spacing fixation of positive stop lug boss clamping;Clamping force is difficult to control when the utility model solves thin-walled ring parts turning clamping, the problem of machining deformation is larger, effectively prevent bend pipe from supporting annular strain, boss thickness precision is high, meet the design requirement of bend pipe support ring, and simple in construction, convenient mounting and clamping, easily make, manufacturing cost is low.
Description
Technical field
A kind of fixture is the utility model is related to, particularly a kind of fixture for preventing the turning of thin-walled ring parts from deforming, is belonged to
Machinery processing apparatus technical field.
Background technology
Bend pipe supporting ring material be Hastelloy class, be ring class thin-walled parts, half parting face l-shaped, with cutting force greatly,
Cutting temperature is high, easily glues the characteristics such as knife, high tenacity and poor thermal conductivity, and bend pipe support ring easily becomes in the presence of clamping force
Shape, currently used ring class clamp for thin-walled part mainly have universal fixturing clamping and special soft pawl clamping and special mandrel clamping.
Special soft pawl clamping bend pipe support ring, can clamp that cylindrical length is short, and clamping force is difficult to control, and machining deformation is larger.Special mandrel
Clamping bend pipe support ring, using nut check, axle diameter is big, weight weight, installing/dismounting inconvenience.Universal lathe chuck directly fills
Folder, turning bend pipe support ring, machining deformation are big by way of adjusting Roughing and fine machining clamping force, it is impossible to meet bend pipe support ring
Design requirement.
The content of the invention
Goal of the invention of the present utility model is:For above-mentioned problem, there is provided a kind of simple in construction, clamping side
Just, easily make, the fixture for preventing the turning of thin-walled ring parts from deforming that manufacturing cost is low.
The technical solution adopted in the utility model is as follows:.
A kind of fixture for preventing the turning of thin-walled ring parts from deforming, including the folder that cracks for inner hole of workpiece turning to be added
Set, positioning disk and positioning pressuring plate for workpiece cylindrical turning to be added processing, the chuck that cracks is revolving body cover parts, footpath
To there is an open seam, workpiece to be added is sleeved in the chuck that cracks and fixed by chuck, divides on the positioning disk and positioning pressuring plate
The first positive stop lug boss and the second positive stop lug boss are not provided with, and positioning disk is fixed by chuck, and positioning pressuring plate is axially engaged admittedly by top
Fixed, workpiece to be added is enclosed on outside positioning disk and positioning pressuring plate and by the first positive stop lug boss and the second spacing fixation of positive stop lug boss clamping.
A kind of fixture for preventing the turning of thin-walled ring parts from deforming of the present utility model, using cracking, chuck passes through lathe card
Disk fixes workpiece bend pipe support ring class thin-walled ring parts to be added, so as to carry out the car of inner hole of workpiece to be added and associated end face
Cut processing.After being completely processed, the chuck that cracks is removed, positioning disk is arranged on chuck, puts workpiece to be added, then positioning is installed
Pressing plate, positioning pressuring plate is moved axially using top, and compressed and clamping workpiece to be added.Which changes the application point of power,
The problem of effectively avoiding workpiece bend pipe support ring class thin-walled ring parts to be added from deforming in process, it is simple in construction, into
This is low.
A kind of fixture for preventing the turning of thin-walled ring parts from deforming of the present utility model, first positive stop lug boss are annular
Boss, positioning disk is clamped for chuck where side, and opposite side is sleeved in workpiece inner wall to be added.Which makes workpiece to be added
Axially and radially it is obtained for support.
Further, second positive stop lug boss and positioning pressuring plate are integrated and are made, and the second positive stop lug boss is L-shaped, directly
The positioning pressuring plate at the smaller place in footpath is sleeved in workpiece inner wall to be added.It is more equal which is advantageous to workpiece end face stress to be added
It is even.
Further, first positive stop lug boss is integrated with positioning disk is made.Service life is grown, and is not likely to produce deformation,
Be advantageous to clamping effect, improve turning accuracy.
A kind of fixture for preventing the turning of thin-walled ring parts from deforming of the present utility model, on the positioning disk and positioning pressuring plate
It is evenly arranged with multiple through holes for being used to mitigate quality.Which reduces the bearing capacity of lathe, is advantageous to slow-roll stabilization.
Further, the positioning pressuring plate and the end face of top cooperation are provided with center taper hole, close to positioning pressuring plate end face
Place center taper hole is provided with taper, the center taper hole and top cooperation.Using center taper hole and top cooperation, fiting effect is more
Add.
Further, the taper is 60 °.It is bonded best results.
Further, the axis of the center taper hole is vertical with the end face of positioning pressuring plate, and with the axis weight of positioning pressuring plate
Close.Accurate positioning, rotating effect is more.
Further, the spacing end face of first positive stop lug boss and the second positive stop lug boss and positioning disk and positioning pressuring plate
Axis is vertical.Ensure clamping effect, improve turning accuracy.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are:Of the present utility model one
Kind prevents that clamping force is difficult to control when the fixture that the turning of thin-walled ring parts deforms from solving thin-walled ring parts turning clamping, is added
The problem of work deformation is larger, when carrying out clamping, after cracking that chuck clamping bend pipe support ring small end is cylindrical and staying regulation surplus
Outer round surface, then chuck outer surface of cracking is clamped with lathe chuck, endoporus and datum end face and overall length are finished, then uses lathe
Chuck clamping positioning disk clamping benchmark is cylindrical, corrects positioning disk, installs bend pipe support ring, by tailstock tool, top and positioning
Pressing plate pressure compresses bend pipe support ring, and small end is cylindrical and boss is cylindrical and boss thickness for finishing, effectively prevents bend pipe support ring
Deformation, boss thickness precision is high, meets the design requirement of bend pipe support ring, and simple in construction, convenient mounting and clamping, easily system
Make, manufacturing cost is low.
Brief description of the drawings
Fig. 1 is one of the utility model structure diagram;
Fig. 2 is the two of the utility model structure diagram;
Fig. 3 is the utility model bend pipe supporting ring structure schematic diagram;
Fig. 4 is that the utility model cracks jacket structured schematic diagram;
Fig. 5 is the utility model positioning disk structural representation;
Fig. 6 is the utility model positioning pressuring plate structural representation.
Marked in figure:1- cracks chuck, 2- positioning disks, 3- positioning pressuring plates, the positive stop lug boss of 4- first, the limit convexes of 5- second
Platform, 6- centers taper hole, 7- circular thin-wall class parts.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment
A kind of fixture for preventing the turning of thin-walled ring parts from deforming, as shown in Figures 1 and 2, including in workpiece to be added
The chuck 1 that cracks of hole turning, positioning disk 2 and positioning pressuring plate 3 for workpiece cylindrical turning to be added processing, the chuck 1 that cracks are back
Cover parts are turned, radially there is an open seam, workpiece to be added is sleeved in the chuck that cracks and fixed by chuck, the He of positioning disk 2
The first positive stop lug boss 4 and the second positive stop lug boss 5 are respectively arranged with positioning pressuring plate 3, positioning disk 2 is fixed by chuck, positioning pressuring plate 3
Fixation is axially engaged by top, workpiece to be added is enclosed on outside positioning disk 2 and positioning pressuring plate 3 and by the first positive stop lug boss 4 and the second limit
The position spacing fixation of the clamping of boss 5.
In the present embodiment, as shown in figure 3, thin-walled ring parts 7 are L-shaped, it is as shown in Fig. 1 and Fig. 4, workpiece to be added is curved
Pipe support ring(That is thin-walled ring parts 7)Cracking in chuck 1 with radial opening seam is sleeved on, is clamped using the chuck of lathe
Crack chuck 1 and workpiece to be added and fixation, control clamping force, then endoporus to machined part and outer face is entered according to length
Row turnery processing.After machining, positioning disk 2 is fixed on chuck, assembles workpiece and positioning pressuring plate 3 to be added, is utilized
It is top to move axially positioning pressuring plate 3, so as to compress workpiece to be added, clamping is realized, then carry out cylindrical, boss and boss thickness
Turnery processing.In the embodiment, as shown in Fig. 2 the both ends of the surface of workpiece to be added and positioning disk 2 and the boss of positioning pressuring plate 3
Face is bonded, and using the end face of the first positive stop lug boss 4 as locating surface, chuck clamps the cylindrical of positioning disk 2, and this is cylindrical with card
The origin reference location of disk clamping.The installation way effectively solves thin-walled ring parts 7(Bend pipe support ring)In turnery processing
The problem of clamping deforms.
As more specifical, the outer wall of positioning disk 2 and positioning briquetting 3 in workpiece to be added with workpiece to be added
Wall coordinates for gap.The size in the gap is depending on the processing progress of reality and the size of workpiece to be added.
On the basis of stating embodiment in realization, in another embodiment, as shown in figure 5, the first limit
Position boss 2 is annular boss, and positioning disk 2 clamps for chuck where side, and opposite side is sleeved in workpiece inner wall to be added.Should
Mode both ensure that chuck clamping length in turn ensure that the length of clamping thin-walled ring parts 7.
As what is further optimized, in a wherein embodiment, as shown in fig. 6, the second positive stop lug boss 5 and positioning
Pressing plate 3, which is integrated, to be made, and the second positive stop lug boss 5 is L-shaped, and the positioning pressuring plate at the smaller place of diameter is sleeved in workpiece to be added
In wall.Which ensure that stressed effect also ensure that the service life of positioning pressuring plate.More specifically, the first positive stop lug boss 4
It is integrated and is made with positioning disk 2.
The load for adding motor is made according to solid material for positioning disk 2 and positioning pressuring plate 3, in order to improve this
Situation, in another embodiment, it is evenly arranged with positioning disk 2 and positioning pressuring plate 3 multiple for mitigating the logical of quality
Hole.It is to ensure the effect rotated, avoid the occurrence of the situation of eccentric rotary, influence thin-walled ring parts 7 using being uniformly distributed
The precision of turnery processing.
And in positioning pressuring plate 7 and top engagement process, in a wherein embodiment, positioning pressuring plate 3 and top
The end face that point coordinates is provided with center taper hole 6, center taper hole where positioning pressuring plate end face is provided with taper, the center taper hole
6 with top cooperation.The fit system is the fit system of standard.As further optimization design, taper is 60 °.Certainly not
Exclude that such as 30 °, 45 ° or 75 ° can be used, even if what is coordinated is ineffective, influence accessory service life.
In process, the matching relationship between correlation surface and line is with strict requirements, in the present embodiment, is
Further specific optimization, the axis of center taper hole 6 is vertical with the end face of positioning pressuring plate 3, and with the axis weight of positioning pressuring plate 3
Close.Which ensure that fixture along chuck and rotation of the top line as axis.
More specifically, the spacing end face of the first positive stop lug boss 4 and the second positive stop lug boss 5 and positioning disk 2 and positioning pressuring plate 3
Axis it is vertical.The stability rotated is fully ensured that, the precision for avoiding rotational band from influences.
In summary, a kind of fixture for preventing that the turning of thin-walled ring parts from deforming of the present utility model solves thin-walled ring class
The problem of clamping force is difficult to control during accessory turning clamping, and machining deformation is larger, when carrying out clamping, with cracking, chuck clamping is curved
The cylindrical outer round surface stayed after regulation surplus of piping support ring small end, then clamp chuck outer surface of cracking, finishing with lathe chuck
Endoporus and datum end face and overall length, it is then cylindrical with lathe chuck clamping position disk clamping benchmark, positioning disk is corrected, bend pipe is installed
Support ring, by tailstock tool, top and positioning pressuring plate pressure compresses bend pipe support ring, and finishing small end is cylindrical and boss is cylindrical
And boss thickness, effectively prevent bend pipe from supporting annular strain, boss thickness precision is high, meets that the design of bend pipe support ring will
Ask, and simple in construction, convenient mounting and clamping, easily make, manufacturing cost is low.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
- A kind of 1. fixture for preventing the turning of thin-walled ring parts from deforming, it is characterised in that:Including for inner hole of workpiece turning to be added The chuck that cracks(1), for workpiece cylindrical turning to be added processing positioning disk(2)And positioning pressuring plate(3), the chuck that cracks (1)For revolving body cover parts, radially there is an open seam, workpiece to be added is sleeved in the chuck that cracks and fixed by chuck, institute State positioning disk(2)And positioning pressuring plate(3)On be respectively arranged with the first positive stop lug boss(4)With the second positive stop lug boss(5), positioning disk (2)Fixed by chuck, positioning pressuring plate(3)Fixation is axially engaged by top, workpiece to be added is enclosed on positioning disk(2)And positioning pressuring plate (3)Outside and by the first positive stop lug boss(4)With the second positive stop lug boss(5)The spacing fixation of clamping.
- A kind of 2. fixture for preventing the turning of thin-walled ring parts from deforming as claimed in claim 1, it is characterised in that:Described first Positive stop lug boss(4)For annular boss, positioning disk where side(2)Clamped for chuck, opposite side is sleeved in workpiece to be added In wall.
- A kind of 3. fixture for preventing the turning of thin-walled ring parts from deforming as claimed in claim 1, it is characterised in that:Described second Positive stop lug boss(5)And positioning pressuring plate(3)It is integrated and is made, the second positive stop lug boss(5)It is L-shaped, the positioning at the smaller place of diameter Pressing plate is sleeved in workpiece inner wall to be added.
- A kind of 4. fixture for preventing the turning of thin-walled ring parts from deforming as claimed in claim 1, it is characterised in that:Described first Positive stop lug boss(4)With positioning disk(2)It is integrated and is made.
- A kind of 5. fixture for preventing the turning of thin-walled ring parts from deforming as claimed in claim 1, it is characterised in that:The positioning Disk(2)And positioning pressuring plate(3)On be evenly arranged with and multiple be used to mitigate the through holes of quality.
- A kind of 6. fixture for preventing the turning of thin-walled ring parts from deforming as claimed in claim 1, it is characterised in that:The positioning Pressing plate(3)The end face of top cooperation is provided with center taper hole(6), center taper hole where positioning pressuring plate end face is provided with cone Degree, the center taper hole(6)With top cooperation.
- A kind of 7. fixture for preventing the turning of thin-walled ring parts from deforming as claimed in claim 6, it is characterised in that:The taper For 60 °.
- A kind of 8. fixture for preventing the turning of thin-walled ring parts from deforming as claimed in claim 6, it is characterised in that:The center Taper hole(6)Axis and positioning pressuring plate(3)End face it is vertical, and and positioning pressuring plate(3)Axis overlap.
- A kind of 9. fixture for preventing the turning of thin-walled ring parts from deforming as claimed in claim 1, it is characterised in that:Described first Positive stop lug boss(4)With the second positive stop lug boss(5)Spacing end face and positioning disk(2)And positioning pressuring plate(3)Axis it is vertical.
Priority Applications (1)
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CN201720574527.4U CN206952561U (en) | 2017-05-23 | 2017-05-23 | A kind of fixture for preventing the turning of thin-walled ring parts from deforming |
Applications Claiming Priority (1)
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CN201720574527.4U CN206952561U (en) | 2017-05-23 | 2017-05-23 | A kind of fixture for preventing the turning of thin-walled ring parts from deforming |
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ID=61375243
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108436551A (en) * | 2018-04-18 | 2018-08-24 | 哈尔滨建成集团有限公司 | A kind of thin-walled end cap fixture |
CN109015444A (en) * | 2018-10-18 | 2018-12-18 | 河南格锐新材料科技有限公司 | A kind of grinding wheel firing platen of pressing device |
CN110370034A (en) * | 2019-07-12 | 2019-10-25 | 中国电子科技集团公司第三十八研究所 | A kind of fixture of the slim annular workpieces of turning |
CN111015112A (en) * | 2019-12-23 | 2020-04-17 | 贵州凯星液力传动机械有限公司 | Machining method for thin-wall circular ring part |
CN111299615A (en) * | 2020-03-20 | 2020-06-19 | 中国航发哈尔滨东安发动机有限公司 | Machining method for aviation thin-wall part based on machine-clamp integrated clamping |
CN112247607A (en) * | 2020-10-14 | 2021-01-22 | 常州工程职业技术学院 | Thin-wall part turning clamp |
CN112517946A (en) * | 2020-12-01 | 2021-03-19 | 南京高精轨道交通设备有限公司 | Clamp and lathe |
CN112719792A (en) * | 2020-12-15 | 2021-04-30 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
CN113103026A (en) * | 2021-03-09 | 2021-07-13 | 武汉镁里镁科技有限公司 | Annular part machining clamp and annular part machining method |
CN113245567A (en) * | 2021-06-03 | 2021-08-13 | 哈尔滨汽轮机厂有限责任公司 | Thin-wall end cover turning anti-deformation auxiliary tool and turning method |
CN113953864A (en) * | 2021-11-15 | 2022-01-21 | 福洛德(上海)传动技术有限公司 | Tool for machining thin-wall conical surface of ring disc part |
CN114260736A (en) * | 2021-10-29 | 2022-04-01 | 中国航发西安动力控制科技有限公司 | Opening sleeve for thin-wall step cover plate and thin-wall step cover plate machining method |
CN114799231A (en) * | 2022-06-16 | 2022-07-29 | 山西平阳重工机械有限责任公司 | Turning method of thin-wall shell |
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2017
- 2017-05-23 CN CN201720574527.4U patent/CN206952561U/en active Active
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108436551A (en) * | 2018-04-18 | 2018-08-24 | 哈尔滨建成集团有限公司 | A kind of thin-walled end cap fixture |
CN109015444A (en) * | 2018-10-18 | 2018-12-18 | 河南格锐新材料科技有限公司 | A kind of grinding wheel firing platen of pressing device |
CN110370034A (en) * | 2019-07-12 | 2019-10-25 | 中国电子科技集团公司第三十八研究所 | A kind of fixture of the slim annular workpieces of turning |
CN111015112A (en) * | 2019-12-23 | 2020-04-17 | 贵州凯星液力传动机械有限公司 | Machining method for thin-wall circular ring part |
CN111299615B (en) * | 2020-03-20 | 2021-09-10 | 中国航发哈尔滨东安发动机有限公司 | Machining method for aviation thin-wall part based on machine-clamp integrated clamping |
CN111299615A (en) * | 2020-03-20 | 2020-06-19 | 中国航发哈尔滨东安发动机有限公司 | Machining method for aviation thin-wall part based on machine-clamp integrated clamping |
CN112247607A (en) * | 2020-10-14 | 2021-01-22 | 常州工程职业技术学院 | Thin-wall part turning clamp |
CN112517946A (en) * | 2020-12-01 | 2021-03-19 | 南京高精轨道交通设备有限公司 | Clamp and lathe |
CN112719792A (en) * | 2020-12-15 | 2021-04-30 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
CN112719792B (en) * | 2020-12-15 | 2023-02-28 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
CN113103026A (en) * | 2021-03-09 | 2021-07-13 | 武汉镁里镁科技有限公司 | Annular part machining clamp and annular part machining method |
CN113245567A (en) * | 2021-06-03 | 2021-08-13 | 哈尔滨汽轮机厂有限责任公司 | Thin-wall end cover turning anti-deformation auxiliary tool and turning method |
CN114260736A (en) * | 2021-10-29 | 2022-04-01 | 中国航发西安动力控制科技有限公司 | Opening sleeve for thin-wall step cover plate and thin-wall step cover plate machining method |
CN113953864A (en) * | 2021-11-15 | 2022-01-21 | 福洛德(上海)传动技术有限公司 | Tool for machining thin-wall conical surface of ring disc part |
CN114799231A (en) * | 2022-06-16 | 2022-07-29 | 山西平阳重工机械有限责任公司 | Turning method of thin-wall shell |
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