CN109514451A - A kind of big hollow interior three-point centering mechanism - Google Patents
A kind of big hollow interior three-point centering mechanism Download PDFInfo
- Publication number
- CN109514451A CN109514451A CN201811392409.7A CN201811392409A CN109514451A CN 109514451 A CN109514451 A CN 109514451A CN 201811392409 A CN201811392409 A CN 201811392409A CN 109514451 A CN109514451 A CN 109514451A
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- Prior art keywords
- voussoir
- floating
- main body
- ring
- regulating tank
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chutes (AREA)
Abstract
The invention discloses a kind of big hollow interior three-point centering mechanisms, including main body cylinder, the main body cylinder bottom end is equipped with building ring, floating voussoir is equipped with inside the building ring, floating voussoir two sides are equipped with limit fin, floating voussoir one end, which is equipped with, adjusts screw thread layer, the building ring and floating voussoir junction are equipped with through slot, the building ring and limit fin junction are equipped with limit sliding chutes, the main body cylinder top is equipped with limiting stand, adjustable column is equipped between the main body cylinder and limiting stand, the adjusting column outer wall is equipped with locating slot.The present invention is by being equipped with building ring and floating voussoir, it is obliquely installed under the action of the adjusting screw thread layer of face position by screw rod rotation with floating voussoir, floating voussoir can be driven to be subjected to displacement inside through slot, limit fin can be driven to move in floating voussoir moving process in limit sliding chutes, the position on the outside of floating voussoir protrusion building ring can carry out center to workpiece inner wall and fix.
Description
Technical field
The present invention relates to centering and clamping apparatus field, in particular to a kind of big hollow interior three-point centering mechanism.
Background technique
Centering and clamping mechanism is that a kind of realize simultaneously feels relieved the clamp system of positioning and clamping to workpiece, i.e., in clamping process
In, the relatively a certain axis of workpiece or a certain plane of symmetry can be made to keep symmetry.Existing routine centering machine is divided into center mostly
Three kinds of frame, hollow chuck and V-type mechanism, lifting center posture are changed using double plates, and with center is manually adjusted, efficiency is lower；
Hollow pattern can be driven with oil pressure or air pressure, but since middle part piston, intermediate pore size are limited, and it is high to occupy height, it has not been convenient to
Periphery for machining long workpieces is fixed；And V-type mechanism is felt relieved using V-type, another side oil cylinder backup, and since workpiece is larger, setting circle
Mostly blank or rough turn mistake, unilateral positioning can be such that off-centring increases, and cause high rejection rate, the shaping mechanism of type on this
The normal use of person inconvenient to use.
Therefore, it is necessary to solve the above problems to invent a kind of big hollow interior three-point centering mechanism.
Summary of the invention
The purpose of the present invention is to provide a kind of big hollow interior three-point centering mechanisms, are tilted by screw rod rotation with floating voussoir
Under the action of the adjusting screw thread layer of setting face position, floating voussoir can be driven to be subjected to displacement inside through slot, floating voussoir is mobile
Limit fin can be driven to move in limit sliding chutes in the process, the position that floating voussoir protrudes on the outside of building ring can be to workpiece inner wall
Carry out center is fixed, and the mechanism realizes internal multipoint positioning and transmission driving, efficiency not only can be improved but also can be effective
The rejection rate of workpiece is reduced, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of hollow interior three-point centering mechanism, including master greatly
Body cylinder, the main body cylinder bottom end are equipped with building ring, are equipped with floating voussoir inside the building ring, floating voussoir two sides are all provided with
There is limit fin, floating voussoir one end, which is equipped with, adjusts screw thread layer, and the building ring and floating voussoir junction are equipped with through slot,
The building ring and limit fin junction be equipped with limit sliding chutes, the main body cylinder top be equipped with limiting stand, the main body cylinder with
It is equipped with adjustable column between limiting stand, the adjustings column outer wall is equipped with locating slot, and the limiting stand and adjustable column junction are equipped with the
One regulating tank, the first regulating tank top is equipped with accommodating groove, and the accommodating groove inside, which is equipped with, adjusts ring, the adjusting ring and tune
Segmented column junction is equipped with the second regulating tank, and second regulating tank one end two sides inner wall is equipped with fixinig plate.
Preferably, the through slot extends transversely through building ring, and the through slot is adapted with floating voussoir, the limit sliding chutes with
Limit fin is adapted.
Preferably, the floating voussoir and limit fin are integrally formed, and floating voussoir one end is set as inclined surface.
Preferably, first regulating tank longitudinally runs through limiting stand, and second regulating tank longitudinally runs through adjusting ring, described
First regulating tank and the second regulating tank are adapted with adjustable column.
Preferably, the adjustable column bottom end is fixedly connected with main body cylinder inner wall, and the quantity of the locating slot is set as multiple,
Multiple locating slots are evenly distributed on adjustable column.
Preferably, the adjusting ring is adapted with accommodating groove, and the fixinig plate and adjusting ring are integrally formed, the fixinig plate
It is adapted with locating slot.
Technical effect and advantage of the invention:
1, the present invention is obliquely installed face position with floating voussoir by screw rod rotation by being equipped with building ring and floating voussoir
Under the action of adjusting screw thread layer, floating voussoir can be driven to be subjected to displacement inside through slot, can be driven in floating voussoir moving process
Limit fin moves in limit sliding chutes, and floating voussoir protrudes the position on the outside of building ring can be solid to workpiece inner wall progress center
It is fixed, and the mechanism realizes internal multipoint positioning and transmission driving, and efficiency not only can be improved but also can effectively reduce workpiece
Rejection rate；
2, for the present invention by being equipped with limiting stand, adjustable column and adjusting ring, user rotatably adjusts ring, by fixinig plate and determines
Position slot separation adjusts the clearance height between main body cylinder and limiting stand, then reversed turn via the first regulating tank and the second regulating tank
The dynamic ring that adjusts is fixed by locating slot of the fixinig plate to the position, workpiece top can be placed by limiting stand, by main body cylinder
Go deep into workpiece lumen building ring is brought to workpiece centre position, the shaping mechanism is facilitated to be suitable for the workpiece centering work of different height
Make, increases the scope of application of the mechanism.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is building ring structural schematic diagram of the invention；
Fig. 3 is floating wedge structure schematic diagram of the invention；
Fig. 4 is the portion A enlarged drawing in Fig. 1 of the invention；
Fig. 5 is adjusting ring structure schematic diagram of the invention；
In figure: 1 main body cylinder, 2 building rings, 3 floating voussoirs, 4 limit fins, 5 adjust screw thread layers, 6 through slots, 7 limit sliding chutes,
8 limiting stands, 9 adjustable columns, 10 locating slots, 11 first regulating tanks, 12 accommodating grooves, 13 adjusting rings, 14 second regulating tanks, 15 are fixed
Piece.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of big hollow interior three-point centering mechanism as shown in Figs. 1-5, including main body cylinder 1, the masters
1 bottom end of body cylinder is equipped with building ring 2, is equipped with floating voussoir 3 inside the building ring 2,3 two sides of floating voussoir are equipped with limit
Fin 4, described 3 one end of floating voussoir, which is equipped with, adjusts screw thread layer 5, and the building ring 2 is equipped with through slot 6 with 3 junction of floating voussoir,
The building ring 2 is equipped with limit sliding chutes 7 with limit 4 junction of fin, and 1 top of main body cylinder is equipped with limiting stand 8, the main body
Adjustable column 9 is equipped between cylinder 1 and limiting stand 8,9 outer wall of adjustable column is equipped with locating slot 10, the limiting stand 8 and adjustable column 9
Junction is equipped with the first regulating tank 11, and accommodating groove 12 is equipped at the top of first regulating tank 11, is equipped with inside the accommodating groove 12
Ring 13 is adjusted, the adjusting ring 13 is equipped with the second regulating tank 14,14 one end two sides of the second regulating tank with 9 junction of adjustable column
Inner wall is equipped with fixinig plate 15.
Further, in the above-mentioned technical solutions, the through slot 6 extends transversely through building ring 2, the through slot 6 and floating wedge
Block 3 is adapted, and the limit sliding chutes 7 are adapted with limit fin 4, is limited the setting of fin 4 and limit sliding chutes 7, can be prevented work
Make the normal use that falls the influence mechanism of the ring 2 from through slot 6；
Further, in the above-mentioned technical solutions, the floating voussoir 3 is integrally formed with limit fin 4, the floating wedge
3 one end of block is set as inclined surface, is obliquely installed the effect of the adjusting screw thread layer 5 of face position with floating voussoir 3 via screw rod rotation
Under, floating voussoir 3 can be driven to be subjected to displacement inside through slot 6, limit fin 4 can be driven to limit in 3 moving process of floating voussoir
It is moved in the sliding slot 7 of position, the position that floating voussoir 3 protrudes 2 outside of building ring can carry out center to workpiece inner wall and fix；
Further, in the above-mentioned technical solutions, first regulating tank 11 is longitudinal runs through limiting stand 8, and described second adjusts
It is longitudinal through ring 13 is adjusted to save slot 14, first regulating tank 11 and the second regulating tank 14 are adapted with adjustable column 9；
Further, in the above-mentioned technical solutions, 9 bottom end of adjustable column is fixedly connected with 1 inner wall of main body cylinder, described fixed
The quantity of position slot 10 is set as multiple, and multiple locating slots 10 are evenly distributed on adjustable column 9, and user rotatably adjusts ring
13, fixinig plate 15 is separated with locating slot 10, adjusts main body cylinder 1 and limiting stand via the first regulating tank 11 and the second regulating tank 14
Clearance height between 8；
Further, in the above-mentioned technical solutions, the adjusting ring 13 is adapted with accommodating groove 12, the fixinig plate 15 with
It adjusts ring 13 to be integrally formed, the fixinig plate 15 is adapted with locating slot 10, and rotation adjusts ring 13 by fixinig plate 15 to the position
Locating slot 10 be fixed.
This practical working principle:
Building ring 2 is put into workpiece lumen in use, referring to Figure of description 1-3 by this big hollow interior three-point centering mechanism
Afterwards, inside using screw rod insertion building ring 2, the adjusting screw thread layer 5 of face position is obliquely installed with floating voussoir 3 via screw rod rotation
Under the action of, floating voussoir 3 can be driven to be subjected to displacement inside through slot 6, limit fin can be driven in 3 moving process of floating voussoir
4 move in limit sliding chutes 7, and the position that floating voussoir 3 protrudes 2 outside of building ring can carry out center to workpiece inner wall and fix, and
The setting for limiting fin 4 and limit sliding chutes 7 can prevent the normal use that falls the influence mechanism of the building ring 2 from through slot 6；
Referring to Figure of description 4-5, user rotatably adjusts ring 13, fixinig plate 15 is separated with locating slot 10, via
First regulating tank 11 and the second regulating tank 14 adjust the clearance height between main body cylinder 1 and limiting stand 8, then rotate backward adjusting ring
13 are fixed by locating slot 10 of the fixinig plate 15 to the position, workpiece top can be placed by limiting stand 8, by main body cylinder 1
Go deep into workpiece lumen for 2 band of building ring to workpiece centre position, the workpiece for facilitating the shaping mechanism to be suitable for different height is felt relieved
Work.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of big hollow interior three-point centering mechanism, including main body cylinder (1), it is characterised in that: main body cylinder (1) bottom end is equipped with
Building ring (2), the building ring (2) is internal to be equipped with floating voussoir (3), and floating voussoir (3) two sides are equipped with limit fin
(4), described floating voussoir (3) one end, which is equipped with, adjusts screw thread layer (5), and the building ring (2) is equipped with floating voussoir (3) junction
Through slot (6), the building ring (2) and limit fin (4) junction are equipped with limit sliding chutes (7), and main body cylinder (1) top is equipped with
Limiting stand (8) is equipped with adjustable column (9) between the main body cylinder (1) and limiting stand (8), and adjustable column (9) outer wall is equipped with positioning
Slot (10), the limiting stand (8) and adjustable column (9) junction are equipped with the first regulating tank (11), the first regulating tank (11) top
Portion is equipped with accommodating groove (12), is equipped with inside the accommodating groove (12) and adjusts ring (13), and the adjusting ring (13) and adjustable column (9) are even
It meets place and is equipped with the second regulating tank (14), the second regulating tank (14) one end two sides inner wall is equipped with fixinig plate (15).
2. a kind of big hollow interior three-point centering mechanism according to claim 1, it is characterised in that: the through slot (6) is laterally
Through building ring (2), the through slot (6) is adapted with floating voussoir (3), the limit sliding chutes (7) and limit fin (4) Xiang Shi
Match.
3. a kind of big hollow interior three-point centering mechanism according to claim 1, it is characterised in that: the floating voussoir (3)
It is integrally formed with limit fin (4), described floating voussoir (3) one end is set as inclined surface.
4. a kind of big hollow interior three-point centering mechanism according to claim 1, it is characterised in that: first regulating tank
(11) longitudinal to run through limiting stand (8), second regulating tank (14) is longitudinally through adjusting ring (13), first regulating tank (11)
It is adapted with adjustable column (9) with the second regulating tank (14).
5. a kind of big hollow interior three-point centering mechanism according to claim 1, it is characterised in that: adjustable column (9) bottom
End is fixedly connected with main body cylinder (1) inner wall, and the quantity of the locating slot (10) is set as multiple, and multiple locating slots (10) are equal
It is even to be distributed on adjustable column (9).
6. a kind of big hollow interior three-point centering mechanism according to claim 1, it is characterised in that: the adjustings ring (13) and
Accommodating groove (12) is adapted, and the fixinig plate (15) and adjusting ring (13) are integrally formed, the fixinig plate (15) and locating slot
(10) it is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392409.7A CN109514451A (en) | 2018-11-21 | 2018-11-21 | A kind of big hollow interior three-point centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392409.7A CN109514451A (en) | 2018-11-21 | 2018-11-21 | A kind of big hollow interior three-point centering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109514451A true CN109514451A (en) | 2019-03-26 |
Family
ID=65777827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811392409.7A Withdrawn CN109514451A (en) | 2018-11-21 | 2018-11-21 | A kind of big hollow interior three-point centering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109514451A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6145411A (en) * | 1999-08-26 | 2000-11-14 | Chen; Kun-Yang | Structure improvement of cork bottle opener |
| CN200988176Y (en) * | 2006-10-26 | 2007-12-12 | 中国石油天然气管道局 | Flange butt-joint device |
| CN101427869A (en) * | 2007-11-06 | 2009-05-13 | 卞康群 | Lift desk |
| CN202667734U (en) * | 2012-06-29 | 2013-01-16 | 南车戚墅堰机车有限公司 | Three-point-fixed rapid clamping drilling jig |
| CN202701855U (en) * | 2012-06-11 | 2013-01-30 | 长春轨道客车股份有限公司 | Upward operation inner centering mechanism |
| CN104148851A (en) * | 2014-07-24 | 2014-11-19 | 贵州黎阳航空动力有限公司 | Seamless tensioning welding jig used for welding circumferential welds of thin-wall barrel |
| CN205291452U (en) * | 2015-12-22 | 2016-06-08 | 苏州晶昶光电有限公司 | Location structure of holding ring and have cell -phone camera injection molding machine of this structure |
| CN106238764A (en) * | 2016-08-25 | 2016-12-21 | 西安航天动力机械厂 | A kind of cylinder port turnery processing internal stay tool |
| CN206857147U (en) * | 2017-06-20 | 2018-01-09 | 谢建统 | The discharging mechanism of four sides packing machine |
| CN108544281A (en) * | 2018-07-05 | 2018-09-18 | 允博（天津）电机科技发展有限公司 | Adjustable inner core tension mechanism |
-
2018
- 2018-11-21 CN CN201811392409.7A patent/CN109514451A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6145411A (en) * | 1999-08-26 | 2000-11-14 | Chen; Kun-Yang | Structure improvement of cork bottle opener |
| CN200988176Y (en) * | 2006-10-26 | 2007-12-12 | 中国石油天然气管道局 | Flange butt-joint device |
| CN101427869A (en) * | 2007-11-06 | 2009-05-13 | 卞康群 | Lift desk |
| CN202701855U (en) * | 2012-06-11 | 2013-01-30 | 长春轨道客车股份有限公司 | Upward operation inner centering mechanism |
| CN202667734U (en) * | 2012-06-29 | 2013-01-16 | 南车戚墅堰机车有限公司 | Three-point-fixed rapid clamping drilling jig |
| CN104148851A (en) * | 2014-07-24 | 2014-11-19 | 贵州黎阳航空动力有限公司 | Seamless tensioning welding jig used for welding circumferential welds of thin-wall barrel |
| CN205291452U (en) * | 2015-12-22 | 2016-06-08 | 苏州晶昶光电有限公司 | Location structure of holding ring and have cell -phone camera injection molding machine of this structure |
| CN106238764A (en) * | 2016-08-25 | 2016-12-21 | 西安航天动力机械厂 | A kind of cylinder port turnery processing internal stay tool |
| CN206857147U (en) * | 2017-06-20 | 2018-01-09 | 谢建统 | The discharging mechanism of four sides packing machine |
| CN108544281A (en) * | 2018-07-05 | 2018-09-18 | 允博（天津）电机科技发展有限公司 | Adjustable inner core tension mechanism |
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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 |
Application publication date: 20190326 |
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| WW01 | Invention patent application withdrawn after publication |