CN202861707U - Wheel disc tool - Google Patents
Wheel disc tool Download PDFInfo
- Publication number
- CN202861707U CN202861707U CN 201220590123 CN201220590123U CN202861707U CN 202861707 U CN202861707 U CN 202861707U CN 201220590123 CN201220590123 CN 201220590123 CN 201220590123 U CN201220590123 U CN 201220590123U CN 202861707 U CN202861707 U CN 202861707U
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- axle
- wheel disc
- chassis
- gland
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Abstract
The utility model discloses a wheel disc tool and relates to a tool. The wheel disc tool solves the problems that the phase angle between wheel discs is not easy to be confirmed due to the fact that wheel discs at all levels are at a rotating state when low pressure wheel drums of a combustion gas turbine are assembled, and tools are lacked during heat processing after welding. The tool of an assembling tool of a first grade and a second grade is composed of a mould, a first mandril body, a second mantril body, a third mantril body, a pressure cover, a nut, a bolt, a butterfly spring, a support sheet bar, a cylindrical pin, a driving level, a second grade press fitting tool, and two positioning pins. The tool of an assembling tool of a second grade wheel disc and a third grade wheel disc comprises a mould, a first mandril body, a second mantril body, a third mantril body, a pressure cover, a nut, a bolt, a butterfly spring, a support sheet bar, a cylindrical pin, a driving level, and three positioning pins. The tool of a heat processing tool comprises a mould, a first mandril body, a second mantril body, a third mantril body, a pressure cover, a bolt and a wedge block. The wheel disc tool is used for the assembling work and the heat processing work of the wheel disc.
Description
Technical field
The utility model relates to a kind of frock, is specifically related to a kind of frock of wheel disc.
Background technology
Gas turbine is comprised of equipment (such as the combustion chamber), turbine, control system and the auxiliary equipment of compressor, heating working medium, is to send into the acting of expanding in the turbine after gas compression, the heating, a part of heat energy is changed into rotation prime mover of mechanical energy.The component structural of gas turbine is complicated, and difficulty of processing is large, and the processing of each parts will guarantee by frock basically.Gas turbine unit low pressure wheel hub is comprised of three grades of wheel discs, after the wheel disc fine finishining, three grades of wheel discs need to be connected into the low pressure wheel hub with the mode of welding, and the low pressure wheel hub of postwelding is heat-treated again, and then attaches it on the rotor axle.The difficult point that exists in the assembling process at present is: a phase angle is all arranged between wheel disc and the wheel disc, and the degree of accuracy when requiring welding wheel disc at different levels on the product drawing for the circular wheel disc that rotates of this phase angle is difficult to guarantee, and after the welding of low pressure wheel hub is finished, when its integral body is heat-treated, lack frock its heat treatment work is assisted, make the low pressure wheel hub be difficult for keeping the rear state of welding.In a word, exist during at present gas turbine low pressure wheel hub assembling because of wheel discs at different levels be rotary state be difficult for determining between wheel disc the phase angle with and weld after lack the problem of frock when heat-treating.
The utility model content
The purpose of this utility model provides a kind of frock of wheel disc, exist when solving the assembling of present gas turbine low pressure wheel hub because of wheel discs at different levels be rotary state be difficult for determining between wheel disc the phase angle with and weld after lack the problem of frock when heat-treating.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be:
A kind of frock of wheel disc, described frock is the assembly tooling of a secondary wheel disc, the assembly tooling of a described secondary wheel disc comprises mold, the first axle body, the second axle body, gland, nut, bolt, butterfly spring, support plate, straight pin, driving lever, secondary press-fits workpiece and two alignment pins, described mold comprises chassis and axle, described chassis level setting, axle vertically arranges, described axle is the stairstepping axis body, the larger diameter end of described chassis and axle is fixedly connected with and is made as one, described axle is set with the first axle body successively from larger diameter end to smaller diameter end, the second axle body and gland, the one-level wheel disc is sleeved on the first axle body, the secondary wheel disc is sleeved on the second axle body, described secondary press-fits workpiece setting between gland and secondary wheel disc, described nut is threaded with the smaller diameter end of axle, be provided with butterfly spring between nut and the gland, be fixedly connected with horizontally disposed driving lever on the nut, described support plate removably connects by the side on straight pin and chassis, described two alignment pins pass the support plate and are adjacent to mutually with one-level wheel disc and secondary wheel disc respectively, and described bolt vertically arranges and passes the chassis and is threaded with the one-level wheel disc.
A kind of frock of wheel disc, described frock is the assembly tooling of two or three grades of wheel discs, the assembly tooling of described two or three grades of wheel discs comprises mold, the first axle body, the second axle body, the three-core axis body, gland, nut, bolt, butterfly spring, support plate, straight pin, driving lever and three alignment pins, described mold comprises chassis and axle, described chassis level setting, described axle is the stairstepping axis body that vertically arranges, the larger diameter end of described axle is passed through hole on the chassis and is fixedly connected with the chassis and is made as one, described axle is set with the first axle body successively from larger diameter end to smaller diameter end, the second axle body, three-core axis body and gland, the one-level wheel disc is sleeved on the first axle body, the secondary wheel disc is sleeved on the second axle body, three grades of wheel discs are sleeved on the three-core axis body and with gland and are adjacent to mutually, described nut is threaded with the smaller diameter end of axle, be provided with butterfly spring between described nut and the gland, be fixedly connected with horizontally disposed driving lever on the described nut, described support plate removably connects by the side on straight pin and chassis, described three alignment pins pass respectively and support plate and one-level wheel disc, secondary wheel disc and three grades of wheel discs are affixed tightly, and described bolt vertically arranges and passes the chassis and is threaded with the one-level wheel disc.
A kind of frock of wheel disc, described frock is heat treatment tooling, described heat treatment tooling comprises mold, the first axle body, the second axle body, the three-core axis body, gland, bolt and voussoir, described mold comprises chassis and axle, described chassis level setting, axle vertically arranges, described axle is the stairstepping axis body, the larger diameter end of described chassis and axle is fixedly connected with and is made as one, described axle is set with the first axle body successively from larger diameter end to smaller diameter end, the second axle body, three-core axis body and gland, the one-level wheel disc is sleeved on the first axle body, the secondary wheel disc is sleeved on the second axle body, three grades of wheel discs are sleeved on the three-core axis body and with gland and are adjacent to mutually, and the smaller diameter end of described voussoir and axle removably connects, and described bolt vertically arranges and is threaded with the chassis.
The beneficial effect that the utility model comprises is:
The assembly tooling of one, the assembly tooling of a secondary wheel disc of the present utility model, two or three grades of wheel discs and the structural design of heat treatment tooling are all scientific and reasonable, and feasibility is high, and the scope of application is extensive.
Two, the assembly tooling of the assembly tooling by using the secondary wheel disc in the utility model and two or three grades of wheel discs can guarantee that the phase angle between three grades of wheel discs of low pressure wheel hub is constant, thereby these two assembly toolings make three grades of wheel disc welding of low pressure wheel hub form the low pressure wheel hub that meets related request, utilize the success rate of the formed low pressure wheel hub of the utility model high, improve staff's operating efficiency, be conducive to carrying out smoothly of its work.
Three, by using the heat treatment tooling in the utility model to advance to make lifting convenient, alleviate workman personnel's labour intensity, and the shape of low pressure wheel hub is firmly indeformable after the heat treatment.
Description of drawings
Fig. 1 is the main TV structure profile of the assembly tooling of a secondary wheel disc, Fig. 2 is the main TV structure profile of the assembly tooling of two or three grades of wheel discs, Fig. 3 is the main TV structure profile of heat treatment tooling, Fig. 4 is the main TV structure profile of mold 1, Fig. 5 is the main TV structure profile of gland 5, Fig. 6 is the main TV structure profile of the first axle body 2, Fig. 7 is the main TV structure profile of the second axle body 3, Fig. 8 is the main TV structure profile of three-core axis body 4, Fig. 9 is the main TV structure profile of chassis 1-1, and Figure 10 is the plan structure schematic diagram of Fig. 9.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10 illustrate present embodiment, frock described in the present embodiment is the assembly tooling of a secondary wheel disc, the assembly tooling of a described secondary wheel disc comprises mold 1, the first axle body 2, the second axle body 3, gland 5, nut 6, bolt 7, butterfly spring 8, support plate 9, straight pin 11, driving lever 12, secondary press-fits workpiece 16 and two alignment pins 10, described mold 1 comprises chassis 1-1 and axle 1-2, described chassis 1-1 is horizontally disposed with, axle 1-2 vertically arranges, described axle 1-2 is the stairstepping axis body, the larger diameter end of described chassis 1-1 and axle 1-2 is fixedly connected with and is made as one, described axle 1-2 is set with the first axle body 2 successively from larger diameter end to smaller diameter end, the second axle body 3 and gland 5, one-level wheel disc 14 is sleeved on the first axle body 2, secondary wheel disc 15 is sleeved on the second axle body 3, described secondary press-fits workpiece 16 and is arranged between gland 5 and the secondary wheel disc 15, described nut 6 is threaded with the smaller diameter end of axle 1-2, be provided with butterfly spring 8 between nut 6 and the gland 5, be fixedly connected with horizontally disposed driving lever 12 on the nut 6, described support plate 9 removably connects by the side of straight pin 11 with chassis 1-1, described two alignment pins 10 pass support plate 9 and are adjacent to mutually with one-level wheel disc 14 and secondary wheel disc 15 respectively, and described bolt 7 vertically arranges and passes chassis 1-1 and is threaded with one-level wheel disc 14.Bolt 7 in the present embodiment is hexagon-headed bolt; Butterfly spring 8 can be realized better invention effect in the present embodiment; Straight pin 11 effectively will support plate 9 and be connected with chassis 1-1 in the present embodiment; The setting of driving lever 12 is in order to make things convenient for neatly regulating nut 6 of staff, also effectively to improve staff's operating efficiency simultaneously in the present embodiment.
The specific embodiment two: in conjunction with Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10 illustrate present embodiment, frock described in the present embodiment is the assembly tooling of two or three grades of wheel discs, the assembly tooling of described two or three grades of wheel discs comprises mold 1, the first axle body 2, the second axle body 3, three-core axis body 4, gland 5, nut 6, bolt 7, butterfly spring 8, support plate 9, straight pin 11, driving lever 12 and three alignment pins 10, described mold 1 comprises chassis 1-1 and axle 1-2, described chassis 1-1 is horizontally disposed with, described axle 1-2 is the stairstepping axis body that vertically arranges, the larger diameter end of described axle 1-2 is passed through hole on the 1-1 of chassis and is fixedly connected with chassis 1-1 and is made as one, described axle 1-2 is set with the first axle body 2 successively from larger diameter end to smaller diameter end, the second axle body 3, three-core axis body 4 and gland 5, one-level wheel disc 14 is sleeved on the first axle body 2, secondary wheel disc 15 is sleeved on the second axle body 3, three grades of wheel discs 17 are sleeved on the three-core axis body 4 and with gland 5 and are adjacent to mutually, described nut 6 is threaded with the smaller diameter end of axle 1-2, be provided with butterfly spring 8 between described nut 6 and the gland 5, be fixedly connected with horizontally disposed driving lever 12 on the described nut 6, described support plate 9 removably connects by the side of straight pin 11 with chassis 1-1, described three alignment pins 10 pass respectively and support plate 9 and one-level wheel disc 14, secondary wheel disc 15 is adjacent to mutually with three grades of wheel discs 17, and described bolt 7 vertically arranges and passes chassis 1-1 and is threaded with one-level wheel disc 14.Bolt 7 in the present embodiment is hexagon-headed bolt; Butterfly spring 8 can be realized better invention effect in the present embodiment; Straight pin 11 effectively will support plate 9 and be connected with chassis 1-1 in the present embodiment; The setting of driving lever 12 is in order to make things convenient for neatly regulating nut 6 of staff, also effectively to improve staff's operating efficiency simultaneously in the present embodiment.
The specific embodiment three: in conjunction with Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10 illustrate present embodiment, frock described in the present embodiment is heat treatment tooling, described heat treatment tooling comprises mold 1, the first axle body 2, the second axle body 3, three-core axis body 4, gland 5, voussoir 13 and bolt 7, described mold 1 comprises chassis 1-1 and axle 1-2, described chassis 1-1 is horizontally disposed with, axle 1-2 vertically arranges, described axle 1-2 is the stairstepping axis body, the larger diameter end of described chassis 1-1 and axle 1-2 is fixedly connected with and is made as one, described axle 1-2 is set with the first axle body 2 successively from larger diameter end to smaller diameter end, the second axle body 3, three-core axis body 4 and gland 5, one-level wheel disc 14 is sleeved on the first axle body 2, secondary wheel disc 15 is sleeved on the second axle body 3, three grades of wheel discs 17 are sleeved on the three-core axis body 4 and with gland 5 and are adjacent to mutually, described voussoir 13 removably connects with the smaller diameter end of axle 1-2, and described bolt 7 vertically arranges and is threaded with chassis 1-1.Bolt 7 in the present embodiment is hexagon-headed bolt.
Claims (3)
1. the frock of a wheel disc, it is characterized in that: described frock is the assembly tooling of a secondary wheel disc, the assembly tooling of a described secondary wheel disc comprises mold (1), the first axle body (2), the second axle body (3), gland (5), nut (6), bolt (7), butterfly spring (8), support plate (9), straight pin (11), driving lever (12), secondary press-fits workpiece (16) and two alignment pins (10), described mold (1) comprises chassis (1-1) and axle (1-2), (1-1) is horizontally disposed with on described chassis, axle (1-2) vertically arranges, described axle (1-2) is the stairstepping axis body, the larger diameter end of described chassis (1-1) and axle (1-2) is fixedly connected with and is made as one, described axle (1-2) is set with the first axle body (2) successively from larger diameter end to smaller diameter end, the second axle body (3) and gland (5), one-level wheel disc (14) is sleeved on the first axle body (2), secondary wheel disc (15) is sleeved on the second axle body (3), described secondary press-fits workpiece (16) and is arranged between gland (5) and the secondary wheel disc (15), described nut (6) is threaded with the smaller diameter end of axle (1-2), be provided with butterfly spring (8) between nut (6) and the gland (5), be fixedly connected with horizontally disposed driving lever (12) on the nut (6), described support plate (9) removably connects by the side of straight pin (11) with chassis (1-1), described two alignment pins (10) pass support plate (9) and are adjacent to mutually with one-level wheel disc (14) and secondary wheel disc (15) respectively, and described bolt (7) vertically arranges and passes chassis (1-1) and is threaded with one-level wheel disc (14).
2. the frock of a wheel disc, it is characterized in that: described frock is the assembly tooling of two or three grades of wheel discs, the assembly tooling of described two or three grades of wheel discs comprises mold (1), the first axle body (2), the second axle body (3), three-core axis body (4), gland (5), nut (6), bolt (7), butterfly spring (8), support plate (9), straight pin (11), driving lever (12) and three alignment pins (10), described mold (1) comprises chassis (1-1) and axle (1-2), (1-1) is horizontally disposed with on described chassis, described axle (1-2) is the stairstepping axis body that vertically arranges, the larger diameter end of described axle (1-2) is passed through hole on the chassis (1-1) and is fixedly connected with chassis (1-1) and is made as one, described axle (1-2) is set with the first axle body (2) successively from larger diameter end to smaller diameter end, the second axle body (3), three-core axis body (4) and gland (5), one-level wheel disc (14) is sleeved on the first axle body (2), secondary wheel disc (15) is sleeved on the second axle body (3), three grades of wheel discs (17) are sleeved on three-core axis body (4) and upward and with gland (5) are adjacent to mutually, described nut (6) is threaded with the smaller diameter end of axle (1-2), be provided with butterfly spring (8) between described nut (6) and the gland (5), be fixedly connected with horizontally disposed driving lever (12) on the described nut (6), described support plate (9) removably connects by the side of straight pin (11) with chassis (1-1), described three alignment pins (10) pass respectively and support plate (9) and one-level wheel disc (14), secondary wheel disc (15) is adjacent to mutually with three grades of wheel discs (17), and described bolt (7) vertically arranges and passes chassis (1-1) and is threaded with one-level wheel disc (14).
3. the frock of a wheel disc, it is characterized in that: described frock is heat treatment tooling, described heat treatment tooling comprises mold (1), the first axle body (2), the second axle body (3), three-core axis body (4), gland (5), bolt (7) and voussoir (13), described mold (1) comprises chassis (1-1) and axle (1-2), (1-1) is horizontally disposed with on described chassis, axle (1-2) vertically arranges, described axle (1-2) is the stairstepping axis body, the larger diameter end of described chassis (1-1) and axle (1-2) is fixedly connected with and is made as one, described axle (1-2) is set with the first axle body (2) successively from larger diameter end to smaller diameter end, the second axle body (3), three-core axis body (4) and gland (5), one-level wheel disc (14) is sleeved on the first axle body (2), secondary wheel disc (15) is sleeved on the second axle body (3), three grades of wheel discs (17) are sleeved on three-core axis body (4) and upward and with gland (5) are adjacent to mutually, described voussoir (13) removably connects with the smaller diameter end of axle (1-2), and described bolt (7) vertically arranges and is threaded with chassis (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590123 CN202861707U (en) | 2012-11-09 | 2012-11-09 | Wheel disc tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590123 CN202861707U (en) | 2012-11-09 | 2012-11-09 | Wheel disc tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861707U true CN202861707U (en) | 2013-04-10 |
Family
ID=48028464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220590123 Expired - Lifetime CN202861707U (en) | 2012-11-09 | 2012-11-09 | Wheel disc tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202861707U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990263A (en) * | 2012-11-09 | 2013-03-27 | 哈尔滨汽轮机厂有限责任公司 | Tool of low-pressure hub and heat treatment method for forming low-pressure hub |
| CN109262510A (en) * | 2018-11-15 | 2019-01-25 | 安徽安凯汽车股份有限公司 | A kind of engine fittings assembly tooling |
| CN111958545A (en) * | 2020-07-27 | 2020-11-20 | 杭州汽轮机股份有限公司 | Wheel disc interference dismounting device of gas turbine compressor |
| CN112498944A (en) * | 2020-11-30 | 2021-03-16 | 南京汽轮电机(集团)有限责任公司 | Gas turbine rotor disk stacking device |
-
2012
- 2012-11-09 CN CN 201220590123 patent/CN202861707U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990263A (en) * | 2012-11-09 | 2013-03-27 | 哈尔滨汽轮机厂有限责任公司 | Tool of low-pressure hub and heat treatment method for forming low-pressure hub |
| CN109262510A (en) * | 2018-11-15 | 2019-01-25 | 安徽安凯汽车股份有限公司 | A kind of engine fittings assembly tooling |
| CN109262510B (en) * | 2018-11-15 | 2023-11-28 | 安徽安凯汽车股份有限公司 | Engine accessory assembly fixture |
| CN111958545A (en) * | 2020-07-27 | 2020-11-20 | 杭州汽轮机股份有限公司 | Wheel disc interference dismounting device of gas turbine compressor |
| CN111958545B (en) * | 2020-07-27 | 2021-10-19 | 杭州汽轮机股份有限公司 | Wheel disc interference dismounting device of gas turbine compressor |
| CN112498944A (en) * | 2020-11-30 | 2021-03-16 | 南京汽轮电机(集团)有限责任公司 | Gas turbine rotor disk stacking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |