CN204990983U - Second grade stator simulation assembly machine casket instrument - Google Patents
Second grade stator simulation assembly machine casket instrument Download PDFInfo
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- CN204990983U CN204990983U CN201520555008.4U CN201520555008U CN204990983U CN 204990983 U CN204990983 U CN 204990983U CN 201520555008 U CN201520555008 U CN 201520555008U CN 204990983 U CN204990983 U CN 204990983U
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- technique
- voussoir
- slide block
- leading screw
- upper mounted
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Abstract
The utility model provides a second grade stator simulation assembly machine casket instrument, relates to a second grade stator simulation assembly machine casket instrument. The utility model discloses a when solving current second grade stator single -piece work, can't find under the stator confined state problem of the accurate mounted position in each hole. The blade outer fringe sets up with the inside wall contact of technology machine casket, the blade inner edge sets up with the lateral wall contact of technology baffle, an upper fixed plate's middle part is provided with the second mounting hole, the lead screw is installed in the second mounting hole, the equipartition is provided with a plurality of trapezoidal holes on an upper fixed plate's the outer circumference, every trapezoidal downthehole slip is provided with a voussoir, the upper surface of voussoir sets up with the lower surface contact of technology baffle, the one end fixed connection of every voussoir and a corresponding connecting rod sliding block mechanism, the other end of a plurality of connecting rod sliding block mechanisms all with lead screw threaded connection. The utility model is used for location to the position in hole on the steam turbine second grade stator.
Description
Technical field
The utility model relates to a kind of casing instrument, is specifically related to a kind of secondary stator simulate assemble casing instrument.
Background technology
Secondary stator is attached most importance to the core vitals of engineering unit, be related to whole unit performance parameter, secondary stator single-piece adds the exact position that each hole under all stator confined states is known in man-hour requirement, owing to limiting by case structure, under secondary stator, on wall plate 3 holes, upper wall plate three threaded holes and upper wall plate φ 1047, the position of three grooves cannot process after mounting.
Utility model content
When the utility model is for solving existing secondary stator single-piece work, the problem of accurate installation site, each hole under stator confined state cannot be found, and then a kind of secondary stator simulate assemble casing instrument is proposed.
The utility model is the technical scheme taked that solves the problem: a kind of secondary stator simulate assemble casing instrument comprises platform, technique casing, leading screw, back-up ring, technique dividing plate, technique pressure ring, two bearings, multiple linkage rod slide block mechanism and multiple voussoir, platform comprises upper mounted plate, base, outer pillar and multiple interior pillar, upper mounted plate is circular slab, the lower surface of base is plane, upper mounted plate is fixed on the upper surface of base by multiple interior pillar, one end of base is installed with outer pillar, technique dividing plate is arranged on the upper surface of upper mounted plate, the lateral wall of technique dividing plate is fixedly connected with the madial wall of outer pillar, the middle part of technique casing is provided with the first mounting hole, technique dividing plate, technique pressure ring and blade are successively set in the first mounting hole from inside to outside, blade outer rim contacts with the madial wall of technique casing and arranges, blade Inner edge contacts with the lateral wall of technique dividing plate and arranges, the middle part of upper mounted plate is provided with the second mounting hole, leading screw is arranged in the second mounting hole, uniformly on the excircle of upper mounted plate be provided with multiple trapezoidal hole, slide in each trapezoidal hole and be provided with a voussoir, the upper surface of voussoir contacts with the lower surface of technique dividing plate and arranges, each voussoir is fixedly connected with one end of corresponding linkage rod slide block mechanism, the other end of multiple linkage rod slide block mechanism is all connected with threads of lead screw, the top of leading screw is installed with back-up ring, the top of leading screw is also provided with a described bearing, a described bearing is arranged between back-up ring and the upper surface of upper mounted plate, the bottom of leading screw is provided with a block, the bottom of leading screw is also provided with bearing described in another, described in another, bearing is arranged between block and the lower surface of upper mounted plate.
The beneficial effects of the utility model are: blade outer rim of the present utility model contacts with the madial wall of technique casing and arranges, blade Inner edge contacts with the lateral wall of technique dividing plate and arranges, technique dividing plate is pressed on the upper mounted plate of platform by technique pressure ring, screw turns, planet carrier on linkage rod slide block mechanism moves up, moved by drivening rod, slide block is made to drive the voussoir radial motion be arranged in upper mounted plate trapezoidal hole, hold out against technique dividing plate, the lateral wall of technique dividing plate is made to hold out against the inner edge of blade, secondary stator is made to realize radial tensioner, thus simulate the practical set state of secondary stator, and then measure the exact position in hole to be processed, thus complete the accurate location processing of each hole and groove on single-piece secondary stator.
Accompanying drawing explanation
Fig. 1 is wiring layout of the present utility model, and Fig. 2 is the structural representation of platform, and Fig. 3 is the structural representation of linkage rod slide block mechanism, and Fig. 4 is the A direction view of Fig. 3.
Embodiment
Embodiment one: composition graphs 1, Fig. 2, Fig. 3 and Fig. 4 illustrates present embodiment, described in present embodiment, a kind of secondary stator simulate assemble casing instrument comprises platform, technique casing 1, leading screw 2, back-up ring 3, technique dividing plate 4, technique pressure ring 5, two bearings 6, multiple linkage rod slide block mechanism 7 and multiple voussoir 8, platform comprises upper mounted plate 9, base 10, outer pillar 11 and multiple interior pillar 12, upper mounted plate 9 is circular slab, the lower surface of base 10 is plane, upper mounted plate 9 is fixed on the upper surface of base 10 by multiple interior pillar 12, one end of base 10 is installed with outer pillar 11, technique dividing plate 4 is arranged on the upper surface of upper mounted plate 9, the lateral wall of technique dividing plate 4 is fixedly connected with the madial wall of outer pillar 11, the middle part of technique casing 1 is provided with the first mounting hole 1-1, technique dividing plate 4, technique pressure ring 5 and blade 13 are successively set in the first mounting hole 1-1 from inside to outside, blade 13 outer rim contacts with the madial wall of technique casing 1 and arranges, blade 13 Inner edge contacts with the lateral wall of technique dividing plate 4 and arranges, the middle part of upper mounted plate 9 is provided with the second mounting hole 9-1, leading screw 2 is arranged in the second mounting hole 9-1, uniformly on the excircle of upper mounted plate 9 be provided with multiple trapezoidal hole 9-2, slide in each trapezoidal hole 9-2 and be provided with a voussoir 8, the upper surface of voussoir 8 contacts with the lower surface of technique dividing plate 4 and arranges, each voussoir 8 is fixedly connected with one end of corresponding linkage rod slide block mechanism 7, the other end of multiple linkage rod slide block mechanism 7 is all threaded with leading screw 2, the top of leading screw 2 is installed with back-up ring 3, the top of leading screw 2 is also provided with a described bearing 6, a described bearing 6 is arranged between the upper surface of back-up ring 3 and upper mounted plate 9, the bottom of leading screw 2 is provided with a block 2-1, the bottom of leading screw 2 is also provided with bearing 6 described in another, described in another, bearing 6 is arranged between the lower surface of block 2-1 and upper mounted plate 9.
In present embodiment, blade 13 is secondary stator, and back-up ring 3 and block 2-1 are used for fixing bearing 6.The lower surface of base 10 is plane, is arranged on smooth worktable.
Embodiment two: composition graphs 1, Fig. 3 and Fig. 4 illustrates present embodiment, described in present embodiment, each linkage rod slide block mechanism 7 comprises planet carrier 14, bearing pin 15, coupling shaft 16, connecting rod 17, assembling fork 18, slide block 19 and split pin 20, the middle part of planet carrier 14 is provided with threaded hole along the radial direction of planet carrier 14, the lower end of leading screw 2 is arranged in threaded hole, one end of planet carrier 14 is connected by bearing pin 15 with one end of coupling shaft 16, the other end of coupling shaft 16 is fixedly connected with one end of connecting rod 17, the other end of connecting rod 17 is connected with the threaded one end of assembling fork 18, the other end of assembling fork 18 is connected by split pin 20 with slide block 19, slide block 19 is fixedly connected with corresponding voussoir 8.Setting like this, easy installation and removal is flexible with coordinating of leading screw 2.Other compositions are identical with embodiment one with annexation.
Embodiment three: composition graphs 1 and Fig. 2 illustrate present embodiment, the upper end end face of outer pillar 11 described in present embodiment is provided with an adjustment cushion block 21.Setting like this, the blade 13 of different batches, the height setting of technique casing 1 is different, therefore, needs to select different adjustment cushion blocks 21 to carry out the height of adjusting process casing 1.Other compositions are identical with embodiment one with annexation.
Embodiment four: described in present embodiment, the quantity of multiple linkage rod slide block mechanism 7 and multiple voussoir 8 is three.Setting like this, three voussoirs 8, along the uniform setting in excircle direction of upper mounted plate, each voussoir 8 are fixed with one end of a linkage rod slide block mechanism 7, the tensioner that can realize blade 13 from three angles.Other compositions are identical with embodiment one or two with annexation.
Principle of work
The utility model operationally, first platform is needed to assemble, base 10 is placed on smooth worktable, circular upper mounted plate 9 is fixed on the top of base 10 by multiple interior pillar 12, one end of base 10 is installed with outer pillar 11, the middle part of upper mounted plate 9 is provided with a second mounting hole 9-1, and upper mounted plate 9 is uniform along excircle direction is provided with three trapezoidal hole 9-2, is provided with a voussoir 8 in each trapezoidal hole 9-2;
Then linkage rod slide block mechanism 7 is assembled, one end of planet carrier 14 is connected by bearing pin 15 with one end of coupling shaft 16, the other end of coupling shaft 16 is fixedly connected with one end of connecting rod 17, the other end of connecting rod 17 is connected with the threaded one end of assembling fork 18, the other end of assembling fork 18 is connected by split pin 20 with slide block 19, be arranged on by leading screw 2 in second mounting hole 9-1, planet carrier 14 is arranged on the lower end of leading screw 2, and slide block 19 is fixedly connected with corresponding voussoir 8;
Technique dividing plate 4 is arranged on the upper surface of upper mounted plate 9, the lateral wall of technique dividing plate 4 is fixedly connected with the madial wall of outer pillar 11, the middle part of technique casing 1 is provided with the first mounting hole 1-1, technique dividing plate 4, technique pressure ring 5 and blade 13 are successively set in the first mounting hole 1-1 from inside to outside, blade 13 outer rim contacts with the madial wall of technique casing 1 and arranges, and blade 13 Inner edge contacts with the lateral wall of technique dividing plate 4 and arranges;
By rotational lead screw 2, planet carrier 14 on linkage rod slide block mechanism 7 moves up, moved by drivening rod 17, voussoir 8 radial motion in trapezoidal hole 9-2 slide block 19 being driven be arranged on upper mounted plate 9, hold out against technique dividing plate 4, the lateral wall of technique dividing plate 4 is made to hold out against in the inner edge of blade 13, the blade 13 of secondary stator is made to realize radial tensioner, thus simulate the practical set state of secondary stator, and then measure the exact position in hole to be processed, thus complete the accurate location processing of each hole and groove on single-piece secondary stator.
Claims (4)
1. a secondary stator simulate assemble casing instrument, it is characterized in that: a kind of secondary stator simulate assemble casing instrument comprises platform, technique casing (1), leading screw (2), back-up ring (3), technique dividing plate (4), technique pressure ring (5), two bearings (6), multiple linkage rod slide block mechanism (7) and multiple voussoir (8), platform comprises upper mounted plate (9), base (10), outer pillar (11) and multiple interior pillar (12), upper mounted plate (9) is circular slab, the lower surface of base (10) is plane, upper mounted plate (9) is fixed on the upper surface of base (10) by multiple interior pillar (12), one end of base (10) is installed with outer pillar (11), technique dividing plate (4) is arranged on the upper surface of upper mounted plate (9), the lateral wall of technique dividing plate (4) is fixedly connected with the madial wall of outer pillar (11), the middle part of technique casing (1) is provided with the first mounting hole (1-1), technique dividing plate (4), technique pressure ring (5) and blade (13) are successively set in the first mounting hole (1-1) from inside to outside, blade (13) outer rim contacts with the madial wall of technique casing (1) and arranges, blade (13) Inner edge contacts with the lateral wall of technique dividing plate (4) and arranges, the middle part of upper mounted plate (9) is provided with the second mounting hole (9-1), leading screw (2) is arranged in the second mounting hole (9-1), uniformly on the excircle of upper mounted plate (9) be provided with multiple trapezoidal hole (9-2), slide in each trapezoidal hole (9-2) and be provided with a voussoir (8), the upper surface of voussoir (8) contacts with the lower surface of technique dividing plate (4) and arranges, each voussoir (8) is fixedly connected with one end of corresponding linkage rod slide block mechanism (7), the other end of multiple linkage rod slide block mechanism (7) is all threaded with leading screw (2), the top of leading screw (2) is installed with back-up ring (3), the top of leading screw (2) is also provided with a described bearing (6), a described bearing (6) is arranged between the upper surface of back-up ring (3) and upper mounted plate (9), the bottom of leading screw (2) is provided with a block (2-1), the bottom of leading screw (2) is also provided with bearing described in another (6), bearing described in another (6) is arranged between the lower surface of block (2-1) and upper mounted plate (9).
2. a kind of secondary stator simulate assemble casing instrument according to claim 1, it is characterized in that: each linkage rod slide block mechanism (7) comprises planet carrier (14), bearing pin (15), coupling shaft (16), connecting rod (17), assembling fork (18), slide block (19) and split pin (20), the middle part of planet carrier (14) is provided with threaded hole along the radial direction of planet carrier (14), the lower end of leading screw (2) is arranged in threaded hole, one end of planet carrier (14) is connected by bearing pin (15) with one end of coupling shaft (16), the other end of coupling shaft (16) is fixedly connected with one end of connecting rod (17), the other end of connecting rod (17) is connected with the threaded one end of assembling fork (18), the other end of assembling fork (18) is connected by split pin (20) with slide block (19), slide block (19) is fixedly connected with corresponding voussoir (8).
3. a kind of secondary stator simulate assemble casing instrument according to claim 1, is characterized in that: the upper end end face of outer pillar (11) is provided with adjustment cushion block (21).
4. a kind of secondary stator simulate assemble casing instrument according to claim 1 and 2, is characterized in that: the quantity of multiple linkage rod slide block mechanism (7) and multiple voussoir (8) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555008.4U CN204990983U (en) | 2015-07-28 | 2015-07-28 | Second grade stator simulation assembly machine casket instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555008.4U CN204990983U (en) | 2015-07-28 | 2015-07-28 | Second grade stator simulation assembly machine casket instrument |
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| Publication Number | Publication Date |
|---|---|
| CN204990983U true CN204990983U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555008.4U Active CN204990983U (en) | 2015-07-28 | 2015-07-28 | Second grade stator simulation assembly machine casket instrument |
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| CN (1) | CN204990983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736137A (en) * | 2016-11-29 | 2017-05-31 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of adjustable linkage mechanism for the welding of pressurized strut pipeline |
-
2015
- 2015-07-28 CN CN201520555008.4U patent/CN204990983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736137A (en) * | 2016-11-29 | 2017-05-31 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of adjustable linkage mechanism for the welding of pressurized strut pipeline |
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