CN203726149U - Flexible auxiliary supporting and clamping device used for large thin-wall annular members - Google Patents
Flexible auxiliary supporting and clamping device used for large thin-wall annular members Download PDFInfo
- Publication number
- CN203726149U CN203726149U CN201420095979.0U CN201420095979U CN203726149U CN 203726149 U CN203726149 U CN 203726149U CN 201420095979 U CN201420095979 U CN 201420095979U CN 203726149 U CN203726149 U CN 203726149U
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- clamping device
- removable
- supplemental support
- slide block
- large thin
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Abstract
The utility model discloses a flexible auxiliary supporting and clamping device used for a large thin-wall annular members. The flexible auxiliary supporting and clamping device comprises a base, movable locking and positioning elements, movable clamping devices and movable auxiliary supporting components, the base is annular, multiple groups of T-shaped grooves corresponding along the diameter direction are arranged on the base, and the movable locking and positioning elements, the movable clamping devices and the movable auxiliary supporting components are arranged in the T-shaped grooves and can move along the T-shaped grooves. The flexible auxiliary supporting and clamping device can be adapted to parts different in size and structure by moving and adjusting the movable auxiliary supporting components along the axial direction and the radial direction of the parts, thereby being suitable for being used in small mass production of single members in novel machine development of the large thin-wall annular members and conducive to shortening of clamp manufacturing period and saving of clamp manufacturing cost.
Description
Technical field
The utility model relates to a kind of flexible supplemental support clamping device, and a kind of flexible supplemental support clamping device for large thin-wall annular element is provided especially.
Background technology
Supplemental support, is in order to prevent that part from shaking, being out of shape in process, is one of way improving workpiece locating stiffness, and supplemental support does not limit any free degree and only uses as supporting.As the important means that improves process system rigidity, supplemental support is widely used in all trades and professions.Large thin-wall annular element is due to complex structure, and part easily shakes, is out of shape in process.Adopt special fixture, the fixture manufacturing cycle is long, and manufacturing expense is high, seriously restricts the manufacturing schedule in new part development process.If certain model Element Design size is changed, original fixture can not use, and will cause great cost waste, improve manufacturing expense expenditure.
Utility model content
The purpose of this utility model is to provide a kind of flexible supplemental support clamping device for large thin-wall annular element, by removable supplemental support assembly 4 along part axial with radially move adjusting, and adopt adjustable supports mode, can adapt to the part of different size structure, being applicable to Single unit job lot production in the new machine development of large thin-wall annular element uses, be conducive to shorten the fixture manufacturing cycle, save fixture manufacturing cost.
The technical solution of the utility model is: a kind of flexible supplemental support clamping device for large thin-wall annular element, comprising: base 1, removable locking positioning element 2, removable clamping device 3 and removable supplemental support assembly 4; Described base 1 is annular; Described base 1 is provided with many groups along T-shaped groove 11 corresponding to diametric(al); Described removable locking positioning element 2, removable clamping device 3 and removable supplemental support assembly 4 are located in T-shaped groove 11 and can be moved along T-shaped groove 11.
Described base 1 and the laminating of part positioning datum; Described removable locking positioning element 2 is located for part; Described removable clamping device 3 acts on part clamping area, guarantees that part its positioning datum in process is not moved; Described removable supplemental support assembly 4, for adapting to different parts, guarantees that part does not shake, is out of shape in process.
Described removable locking positioning element 2 can move along T-shaped groove 11, and after adjust position, by screw lock, described removable locking positioning element 2 can be set different size, shape, specification according to reality processing, to adapt to the part of different size shape.
Described removable clamping device 3 can move along T-shaped groove, to adapt to the clamping of different size Shape Parts.
Described removable supplemental support assembly 4 can move along T-shaped groove, and is fixed on base, to adapt to the part of different size shape.
Preferably, described removable supplemental support assembly 4 comprises: support component 41, radially finely tune mobile clamping device 42 and axially adjust and locking device 43; The described mobile clamping device 42 of radially finely tuning is connected with support component 41 for support component 41 is radially finely tuned; Described axial adjustment and locking device 43 bottoms are located in T-shaped groove 11, top with radially finely tune mobile clamping device 42 and be connected, for support component 41 is axially finely tuned.
Preferably, described support component 41 comprises curved stainless steel bar 411 and the elastoplast bow strip 412 of being located at curved stainless steel bar 411 inner surfaces.Elastoplast bow strip 412 can avoid scratching piece surface.
Preferably, the described mobile clamping device 42 of radially finely tuning comprises: slide block 421, guide pad 422, manual adjustments screw rod 423 and slider locking screw 424; One end of described slide block 421 and manual adjustments screw rod 423 is all located in guide pad 422; Described slide block 421 is slidably connected by U-loop groove with manual adjustments screw rod 423; Described manual adjustments screw rod 423 is connected with guide pad 422 internal whorls; Described slider locking screw 424 fixed guide pieces 422 and slide block 421; Described curved stainless steel bar 411 is connected with slide block 421 by bolt, and can rotate and avoid scratching piece surface around bolt 360.Control slide block 421 by manual adjustment screw rod 423 and radially move, after radial clamping, tighten slider locking screw 424.
Preferably, described axial adjustment and locking device 43 comprise: pedestal 431, increase the solid lock-screw 433 of transfer block 432, side and lifting shaft 434; Described pedestal 431 bottoms are located in T-shaped groove 11, top with increase transfer block 432 and be connected; Described transfer block 432 tops of increasing are provided with endoporus; The bottom of described lifting shaft 434 is located in the endoporus that increases transfer block 432, and it is fixing to consolidate lock-screw 433 by side; The top of described lifting shaft 434 is connected by screw threads for fastening with the bottom of guide pad 422.
The height of controlling described support component 41 by increasing transfer block 432, lifting shaft 434, the quantity that increases transfer block 432 can increase, to adapt to the part of differing heights.Increasing transfer block 432 endoporus is concentric semicircles formation crossing with eccentric semicircle.Consolidate lock-screw 433 lockings by side and increase transfer block 432 and lifting shaft 434, assurance mechanism reaches part processing desired stiffness.
The described flexible supplemental support clamping device for large thin-wall annular element, the curved stainless steel bar 411 with certain flexibility on removable supplemental support assembly 4 and Inner edge elastoplast bow strip 412, all adopts No. 45 steel to make.
The utlity model has following useful effect:
(1) the utility model replaces fixed form with removable regulative mode, has improved the flexibility of device, can adapt to the part of different size shape.
(2) base 1 of the present utility model is provided with many groups along T-shaped groove 11 corresponding to diametric(al), removable locking positioning element 2, removable clamping device 3 and removable supplemental support assembly 4 can move along T-shaped groove 11, be easy to adapt to the part of different size shape, simple operations be installed conveniently.
(3) the increase transfer block 432, lifting shaft 434, slide block 421 on removable supplemental support assembly 4 of the present utility model all adopts side-strengthened screw lock, install simple, convenient to operation, between manual adjustments screw rod 423 and guide pad 422, employing is threaded simple to operation.On support component 41, be also provided with curved stainless steel bar 411 and the elastoplast bow strip 412 with certain flexibility, be easy to adapt to difform part and avoid scratching piece surface.
(4) the utility model is applicable to the new machine development of large thin-wall annular element Single unit job lot production, is conducive to shorten the fixture manufacturing cycle, saves fixture manufacturing cost, shortens the part manufacturing cycle.
(5) the utility model autgmentability is strong, only need be on base increase level, the T-shaped groove of vertical direction just can be used as the supplemental support clamping device of box parts, the shape that only needs to change support component just can adapt to the part of different structure shape.
Brief description of the drawings
Fig. 1 is structure scheme of installation of the present utility model;
Fig. 2 is removable supplemental support modular construction scheme of installation of the present utility model;
In figure: 1, base; 2, removable locking positioning element; 3, removable clamping device; 4, removable supplemental support assembly; 11, T-shaped groove; 41, support component; 42, radially finely tune mobile clamping device; 43, axially adjust and locking device; 411, curved stainless steel bar; 412, elastoplast bow strip; 421, slide block; 422, guide pad; 423, manual adjustments screw rod; 424, slider locking screw; 431, pedestal; 432, increase transfer block; 433, the solid lock-screw of side; 434, lifting shaft.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
For a flexible supplemental support clamping device for large thin-wall annular element, comprising: base 1, removable locking positioning element 2, removable clamping device 3 and removable supplemental support assembly 4; Base 1 is annular; Base 1 is provided with many groups along T-shaped groove 11 corresponding to diametric(al); Removable locking positioning element 2, removable clamping device 3 and removable supplemental support assembly 4 are located in T-shaped groove 11 and can be moved along T-shaped groove 11.
Base 1 and the laminating of part positioning datum; Removable locking positioning element 2 is located for part; Removable clamping device 3 acts on part clamping area, guarantees that part its positioning datum in process is not moved; Removable supplemental support assembly 4, for adapting to different parts, guarantees that part does not shake, is out of shape in process.Removable locking positioning element 2 can move along T-shaped groove 11, after adjusting, position uses screw lock, removable locking positioning element 2 can be set different size, shape, specification according to reality processing, to adapt to the part of different size shape, and can install by the screwed hole on base 1.Removable clamping device 3 can move along T-shaped groove, to adapt to the clamping of different size Shape Parts.Removable supplemental support assembly 4 can move along T-shaped groove, and is fixed on base, to adapt to the part of different size shape.
Removable supplemental support assembly 4 comprises: support component 41, radially finely tune mobile clamping device 42 and axially adjust and locking device 43; Radially finely tuning mobile clamping device 42 is connected with support component 41 for support component 41 is radially finely tuned; Axially adjust and locking device 43 bottoms are located in T-shaped groove 11, top with radially finely tune mobile clamping device 42 and be connected, for support component 41 is axially finely tuned.
Support component 41 comprises curved stainless steel bar 411 and is located at the elastoplast bow strip 412 of curved stainless steel bar 411 inner surfaces.Elastoplast bow strip 412 can avoid scratching piece surface.
Radially finely tuning mobile clamping device 42 comprises: slide block 421, guide pad 422, manual adjustments screw rod 423 and slider locking screw 424; One end of slide block 421 and manual adjustments screw rod 423 is all located in guide pad 422; Slide block 421 is slidably connected by U-loop groove with manual adjustments screw rod 423; Manual adjustments screw rod 423 is connected with guide pad 422 internal whorls; Slider locking screw 424 fixed guide pieces 422 and slide block 421; Curved stainless steel bar 411 is connected with slide block 421 by bolt, and can rotate and avoid scratching piece surface around bolt 360.Control slide block 421 by manual adjustment screw rod 423 and radially move, after radial clamping, tighten slider locking screw 424.
Axially adjust and locking device 43 comprises: pedestal 431, increase transfer block 432, the solid lock-screw 433 of side and lifting shaft 434; Pedestal 431 bottoms are located in T-shaped groove 11, top with increase transfer block 432 and be connected; Increase transfer block 432 tops and be provided with endoporus; The bottom of lifting shaft 434 is located in the endoporus that increases transfer block 432, and it is fixing to consolidate lock-screw 433 by side; The top of lifting shaft 434 is connected by screw threads for fastening with the bottom of guide pad 422.
The height of controlling described support component 41 by increasing transfer block 432, lifting shaft 434, the quantity that increases transfer block 432 can increase, to adapt to the part of differing heights.Increasing transfer block 432 endoporus is concentric semicircles formation crossing with eccentric semicircle.Consolidate lock-screw 433 lockings by side and increase transfer block 432 and lifting shaft 434, assurance mechanism reaches part processing desired stiffness.
The curved stainless steel bar 411 with certain flexibility in the utility model on removable supplemental support assembly 4 and Inner edge elastoplast bow strip 412, all adopt No. 45 steel to make.
When use, first mounting seat 1, is fixed in platen center, and centering also compresses.The removable locking positioning element 2 that is applicable to part to be processed is installed in the T-shaped groove 11 of base 1, adjusts to after desired location and fix by screw lock.Then part is arranged on base 1, and locates with removable locking positioning element 2, compress with removable clamping device 3.Then removable supplemental support assembly 4 is installed, and its quantity can be carried out even number according to the diameter of part and be increased and decreased in pairs, and its position can be determined according to part true form.First, by fixing pedestal 431, then install and increase transfer block 432, its height and quantity will be determined according to part height shape and Working position, then lock with screw.Finally lifting shaft 434 is arranged in the endoporus that increases transfer block 432, after adjustment height, locks with the solid lock-screw 433 of side.On part, radial surface is pressed dial gauge, adjust manual adjustments screw rod 423 contact part surfaces, relative adjustment between two, and guarantee that dial gauge indicator is constant in adjustment process, part does not deform, finally lock with slider locking screw 424, the rigidity of part is improved like this, has effectively avoided part deformation and vibrations.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. for a flexible supplemental support clamping device for large thin-wall annular element, it is characterized in that, comprising: base (1), removable locking positioning element (2), removable clamping device (3) and removable supplemental support assembly (4); Described base (1) is annular; Described base (1) is provided with many groups along T-shaped groove (11) corresponding to diametric(al); Described removable locking positioning element (2), removable clamping device (3) and removable supplemental support assembly (4) are located in T-shaped groove (11) and can be moved along T-shaped groove (11).
2. according to the flexible supplemental support clamping device for large thin-wall annular element claimed in claim 1, it is characterized in that, described removable supplemental support assembly (4) comprising: support component (41), radially finely tune mobile clamping device (42) and axially adjust and locking device (43); The described mobile clamping device (42) of radially finely tuning is connected with support component (41) for support component (41) is radially finely tuned; Described axial adjustment and locking device (43) bottom are located in T-shaped groove (11), top with radially finely tune mobile clamping device (42) and be connected, for support component (41) is axially finely tuned.
3. according to the flexible supplemental support clamping device for large thin-wall annular element claimed in claim 2, it is characterized in that, described support component (41) comprises curved stainless steel bar (411) and is located at the elastoplast bow strip (412) of curved stainless steel bar (411) inner surface.
4. according to the flexible supplemental support clamping device for large thin-wall annular element claimed in claim 2, it is characterized in that, the described mobile clamping device (42) of radially finely tuning comprising: slide block (421), guide pad (422), manual adjustments screw rod (423) and slider locking screw (424); One end of described slide block (421) and manual adjustments screw rod (423) is all located in guide pad (422); Described slide block (421) is slidably connected by U-loop groove with manual adjustments screw rod (423); Described manual adjustments screw rod (423) is connected with the internal whorl of guide pad (422); Described slider locking screw (424) fixed guide piece (422) and slide block (421).
5. according to the flexible supplemental support clamping device for large thin-wall annular element claimed in claim 3, it is characterized in that, the described mobile clamping device (42) of radially finely tuning comprising: slide block (421), guide pad (422), manual adjustments screw rod (423) and slider locking screw (424); One end of described slide block (421) and manual adjustments screw rod (423) is all located in guide pad (422); Described slide block (421) is slidably connected by U-loop groove with manual adjustments screw rod (423); Described manual adjustments screw rod (423) is connected with guide pad (422) internal whorl; Described slider locking screw (424) fixed guide piece (422) and slide block (421); Described curved stainless steel bar (411) is connected with slide block (421) by bolt.
6. according to the flexible supplemental support clamping device for large thin-wall annular element claimed in claim 2, it is characterized in that, described axial adjustment and locking device (43) comprising: pedestal (431), increase the solid lock-screw (433) of transfer block (432), side and lifting shaft (434); Described pedestal (431) bottom is located in T-shaped groove (11), top with increase transfer block (432) and be connected; Described transfer block (432) top of increasing is provided with endoporus; The bottom of described lifting shaft (434) is located in the endoporus that increases transfer block (432), and it is fixing to consolidate lock-screw (433) by side.
7. according to the flexible supplemental support clamping device for large thin-wall annular element claimed in claim 5, it is characterized in that, described axial adjustment and locking device (43) comprising: pedestal (431), increase the solid lock-screw (433) of transfer block (432), side and lifting shaft (434); Described pedestal (431) bottom is located in T-shaped groove (11), top with increase transfer block (432) and be connected; Described transfer block (432) top of increasing is provided with endoporus; The bottom of described lifting shaft (434) is located in the endoporus that increases transfer block (432), and it is fixing to consolidate lock-screw (433) by side; The top of described lifting shaft (434) is connected by screw threads for fastening with the bottom of guide pad (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095979.0U CN203726149U (en) | 2014-03-04 | 2014-03-04 | Flexible auxiliary supporting and clamping device used for large thin-wall annular members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095979.0U CN203726149U (en) | 2014-03-04 | 2014-03-04 | Flexible auxiliary supporting and clamping device used for large thin-wall annular members |
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| Publication Number | Publication Date |
|---|---|
| CN203726149U true CN203726149U (en) | 2014-07-23 |
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|---|---|---|---|
| CN201420095979.0U Expired - Fee Related CN203726149U (en) | 2014-03-04 | 2014-03-04 | Flexible auxiliary supporting and clamping device used for large thin-wall annular members |
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| CN104209690A (en) * | 2014-09-03 | 2014-12-17 | 上海交通大学 | Flexible fixture for vertical assembling of large-size thin-wall cylindrical component |
| CN104657607A (en) * | 2015-02-10 | 2015-05-27 | 北京理工大学 | Thin-wall part supporting device and milling stability forecasting method |
| CN104680248A (en) * | 2015-02-10 | 2015-06-03 | 北京理工大学 | Method for forecasting milling stability based on Legendre polynomial expansion |
| CN104680000A (en) * | 2015-02-10 | 2015-06-03 | 北京理工大学 | Orthogonal polynomial-based milling stability prediction method |
| CN104708458A (en) * | 2015-02-10 | 2015-06-17 | 北京理工大学 | Supporting device and machining precision improving method for thin-wall part |
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| CN104209690B (en) * | 2014-09-03 | 2015-12-02 | 上海交通大学 | For the flexible fixture of the vertical assembling of large-size thin-walled cylinder body component |
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| CN112548617A (en) * | 2020-11-23 | 2021-03-26 | 中国航发沈阳黎明航空发动机有限责任公司 | Thin-wall mounting edge wall thickness turning device for sheet metal cylindrical part |
| CN112548617B (en) * | 2020-11-23 | 2022-05-17 | 中国航发沈阳黎明航空发动机有限责任公司 | Thin-wall mounting edge wall thickness turning device for sheet metal cylindrical part |
| CN114029757A (en) * | 2021-07-22 | 2022-02-11 | 内蒙古第一机械集团股份有限公司 | Auxiliary supporting device and method for machining hole in comprehensive transmission box |
| CN113814451B (en) * | 2021-10-13 | 2022-05-13 | 南京航空航天大学 | Self-adaptive tool and flexible clamping method for annular rotary thin-wall part |
| CN113814451A (en) * | 2021-10-13 | 2021-12-21 | 南京航空航天大学 | Self-adaptive tool and flexible clamping method for annular rotary thin-wall part |
| CN115194508B (en) * | 2022-06-29 | 2023-09-22 | 中国航发动力股份有限公司 | Combined clamp for molded surface auxiliary supporting thin-wall annular piece |
| CN115194508A (en) * | 2022-06-29 | 2022-10-18 | 中国航发动力股份有限公司 | Combined clamp for profile auxiliary supporting thin-wall annular part |
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