CN208542945U - Pour square chest fixture and blade processing equipment - Google Patents
Pour square chest fixture and blade processing equipment Download PDFInfo
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- CN208542945U CN208542945U CN201820818897.2U CN201820818897U CN208542945U CN 208542945 U CN208542945 U CN 208542945U CN 201820818897 U CN201820818897 U CN 201820818897U CN 208542945 U CN208542945 U CN 208542945U
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- square chest
- bottom plate
- blade
- fixture
- integral shroud
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Abstract
The utility model provides one kind and pours square chest fixture and blade processing equipment, it is related to turbine blade manufacturing technology field, to solve the problems, such as be difficult to determine that the relative position of steam turbine blade blank and square chest and positioning are inaccurate to what is occurred in steam turbine blade blank position fixing process using square chest.The square chest fixture that pours includes: bottom plate, fixed device and the push pin device for clamping blade, wherein, the push pin device includes integral shroud ejector pin mechanism and blade root ejector pin mechanism, the integral shroud ejector pin mechanism is oppositely arranged on the bottom plate with the blade root ejector pin mechanism, and is connect with the bottom plate；The fixed device is connected on the bottom plate, for fixing square chest.The square chest fixture that pours is for clamping square chest and blade, to achieve the effect that make the relative position of square chest and blade to fix and increase blade positional accuracy.
Description
Technical field
The utility model relates to turbine blade manufacturing technology fields, pour square chest fixture more particularly, to one kind and blade adds
Construction equipment.
Background technique
The general name of rotor and stator blade steel in steam turbing blade renewal steam turbine.Blade is the key part of steam turbine, and is most
Finely, one of most important part.It bears high temperature, high pressure, huge centrifugal force, steam power, steaming under the exacting terms of pole
The collective effect of vapour exciting force, corrosion and vibration and wet-steam region water droplet erosion.Core of the turbine blade as steam turbine
Component, structure design whether it is eligible directly affect steam turbine using safe and generating efficiency.Currently, with material supply section
The design structure of fast development, turbine blade becomes increasingly complex, and turbine blade is in irregular shape, and the distortion of type face is tight
Weight, therefore the positioning of datum level can not be carried out when being machined to larger-size steam turbine blade blank, lead to steamer
The difficulty of processing of machine blade blank is also increasing.
For this problem, the prior art usually by square chest pour alloy in the way of solve.Specifically, it can be incited somebody to action in square chest
Steam turbine blade blank is had good positioning, and alloy is then poured into, after the alloy cooled and solidified in square chest, then by square chest in grinding machine or milling
It positions and clamps on the workbench such as bed, then steam turbine blade blank is processed.But due to steam turbine blade blank weight
The factors such as larger, there are square chests and steam turbine blade blank phase when being positioned using square chest to steam turbine blade blank for the prior art
Position is difficult to fix, situations such as positioning is inaccurate is easy to appear, the difficulty of processing of steam turbine blade blank is caused to increase.
In conclusion being difficult effectively to solve going out using square chest in steam turbine blade blank position fixing process in the prior art
The existing problem for being difficult to determine the relative position of steam turbine blade blank and square chest and positioning and being not allowed.
Utility model content
The purpose of this utility model is to provide one kind to pour square chest fixture, to solve in use square chest to turbine blade hair
The problem for being difficult to determine the relative position of steam turbine blade blank and square chest and positioning and being not allowed occurred in base position fixing process.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
It is provided by the utility model to pour square chest fixture, comprising: bottom plate, fixed device and the thimble dress for clamping blade
It sets, wherein the push pin device includes integral shroud ejector pin mechanism and blade root ejector pin mechanism, the integral shroud ejector pin mechanism and the blade root
Ejector pin mechanism is oppositely arranged on the bottom plate, and is connect with the bottom plate；The fixed device is connected on the bottom plate,
For fixing square chest.
Preferably, the integral shroud ejector pin mechanism includes integral shroud thimble and integral shroud thimble seat, the integral shroud thimble seat and institute
Bottom plate connection is stated, the integral shroud thimble is connected through a screw thread with the integral shroud thimble seat, and the integral shroud thimble can be relatively described
The movement of integral shroud thimble seat；The blade root ejector pin mechanism includes blade root thimble and blade root thimble seat, the blade root thimble seat and institute
Bottom plate connection is stated, the blade root thimble is connected through a screw thread with the blade root thimble seat, and the blade root thimble can be relatively described
The movement of blade root thimble seat.
Preferably, the fixed device includes height fixing piece, and the height fixing piece is used for the height along the bottom plate
The square chest is fixed on direction.
Preferably, the height fixing piece includes support rod, compression bar, adjusting screw rod and adjusting nut, the support rod
One end connect with the bottom plate, the other end of the support rod and one end of the compression bar are hinged, the other end of the compression bar
Equipped with through-hole, one end of the adjusting screw rod is hinged on the bottom plate, and the other end of the adjusting screw rod passes through the through-hole
It is threadedly coupled with the adjusting nut.
Preferably, the height fixing piece is equipped with briquetting, and the briquetting is connected on the compression bar, for enhancing the height
Fixing piece is spent to the fixed effect of the square chest.
Preferably, including further including length fixing piece, the length fixing piece is used for along the bottom plate the fixed device
Length direction on fix the square chest.
Preferably, including further including width fixing piece, the width fixing piece is used for along the bottom plate the fixed device
Width direction on fix the square chest.
It preferably, further include Flat gasket, the Flat gasket is arranged on the bottom plate, is used to support the square chest.
Preferably, the quantity of the Flat gasket is two pieces, and two pieces of Flat gaskets are connected on the bottom plate, and
Between the integral shroud ejector pin mechanism and the blade root ejector pin mechanism.
Compared with the existing technology, the square chest fixture provided by the utility model that pours has the advantage that
Provided by the utility model to pour square chest fixture, when in use, operator is available to be oppositely arranged on bottom plate
Integral shroud ejector pin mechanism and blade root ejector pin mechanism clamp blade, and with the relative position of fixed blade and bottom plate, recycling is connected to
Fixation device on bottom plate fixes square chest, determines the relative position of square chest and bottom plate, so that it is determined that square chest and blade is opposite
Position is constant.Operator can be by after the wherein side seal in the two sides on square chest with opening, and inclination the utility model mentions
What is supplied pours square chest fixture, so that having the other side in the two sides of opening opening up on square chest, and can pour liquid alloy material
Enter in square chest.After liquid alloy material is cooling in solid-state, operator can be horizontally arranged the square chest provided by the utility model that pours and press from both sides
Tool, blade is disassembled from the integral shroud ejector pin mechanism being connected on bottom plate and blade root ejector pin mechanism, and by square chest from fixation
It is disassembled on device.
It is provided by the utility model to pour square chest fixture by the way that push pin device is arranged on bottom plate to clamp blade, and in bottom plate
Upper setting fixes device to fix square chest, so that the relative position of square chest and blade is fixed.Compared with the existing technology, this reality
It is greatly facilitated with the square chest fixture that pours of novel offer and is added square chest on blade, enable blade simple and fast with square chest
Ground is freezing together, and square chest can be used as blade pallet, blade when carrying out machine tooling its positioning datum by blade type
Face is converted to the orthogonal two sides of square chest, and the positioning measurement of blade is greatly facilitated, and also increases blade positioning process
Accuracy.
The another object of the utility model is to propose a kind of blade processing equipment, to solve in use square chest to steam turbine
What is occurred in blade blank position fixing process is difficult to determine what the relative position of steam turbine blade blank and square chest and positioning were not allowed
Problem.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
Blade processing equipment provided by the utility model, comprising: square chest, cover board and as described in the above technical scheme pour
Square chest fixture, the square chest fixture that pours for clamping the square chest, the cover plate lid be located on the square chest and with the square chest
It is detachably connected.
The blade processing equipment with it is above-mentioned pour square chest fixture compared with the existing technology possessed by advantage it is identical, herein not
It repeats again.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view for pouring square chest fixture that the utility model embodiment one provides；
Fig. 2 is the top view shown in FIG. 1 for pouring square chest fixture；
Fig. 3 is the left view shown in FIG. 1 for pouring square chest fixture.
Icon: 100- bottom plate；200- fixes device；300- push pin device；400- Flat gasket；210- height is fixed
Part；220- width fixing piece；310- integral shroud ejector pin mechanism；320- blade root ejector pin mechanism；211- support rod；212- compression bar；
213- adjusting screw rod；214- adjusting nut；215- briquetting.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third ", it is used for description purposes only, is not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection ", shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1
Fig. 1 is the main view for pouring square chest fixture that the utility model embodiment one provides；Fig. 2 pours square chest to be shown in FIG. 1
The top view of fixture；Fig. 3 is the left view shown in FIG. 1 for pouring square chest fixture.As shown in Figure 1-3, the offer of the present embodiment one is poured
Square chest fixture including bottom plate 100, fixes device 200 and the push pin device 300 for clamping blade.
Wherein, thimble slot can be offered on blade, is cooperated convenient for push pin device 300 and thimble slot, so that thimble fills
Blade can be clamped by setting 300.
Push pin device 300 includes integral shroud ejector pin mechanism 310 and blade root ejector pin mechanism 320, integral shroud ejector pin mechanism 310 and blade root
Ejector pin mechanism 320 is oppositely arranged on bottom plate 100, and is connect with bottom plate 100.Integral shroud ejector pin mechanism 310 can be connected to blade
Head, blade root ejector pin mechanism 320 can be connected to the tail portion of blade.In the present embodiment one, integral shroud ejector pin mechanism 310 and blade root
Ejector pin mechanism 320 can be oppositely arranged on bottom plate 100 along the length direction of bottom plate 100, enable blade to be clamped in this practical
What new embodiment one provided pours on square chest fixture.
In the utility model embodiment one, fixed device 200 is connected on bottom plate 100, for fixing square chest.Fixed dress
Mode can be fixedly connected with the connection type of bottom plate 100 for welding etc. by setting 200, for clamping, grafting or can also be bolted
Etc. detachable connection methods.Fixed device 200 can be to adjust bolt or sliding block etc., and fixed device 200 can abut the side of being pressed on
On case, so that square chest is fixed on bottom plate 100, so that the relative position of square chest and blade is fixed.
Using the utility model embodiment one provide when pouring square chest fixture, operator is using being oppositely arranged on bottom
Integral shroud ejector pin mechanism 310 and blade root ejector pin mechanism 320 on plate 100 clamp blade, opposite with bottom plate 100 with fixed blade
Position recycles the fixation device 200 being connected on bottom plate 100 to fix square chest, determines the opposite position of square chest Yu bottom plate 100
It sets, so that it is determined that the relative position of square chest and blade is constant.Operator can will have in the two sides being open wherein on square chest
After one side seal, what inclination the utility model embodiment one provided pours square chest fixture, so that having in the two sides of opening on square chest
The other side it is opening up, and liquid alloy material can be poured into square chest.After liquid alloy material is cooling in solid-state, operator
The offer of the utility model embodiment one can be horizontally arranged pours square chest fixture, by blade from the integral shroud top being connected on bottom plate 100
It is disassembled on needle mechanism 310 and blade root ejector pin mechanism 320, and square chest is disassembled from fixed device 200.
What the utility model embodiment one provided pours square chest fixture by the way that push pin device 300 is arranged on bottom plate 100 to press from both sides
Blade is held, and fixed device 200 is set to fix square chest, so that the relative position of square chest and blade is solid on bottom plate 100
It is fixed.Compared with the existing technology, the square chest fixture that pours that the utility model embodiment one provides is greatly facilitated and is added on blade
Square chest enables blade to be quickly and easily freezing together with square chest, and square chest can be used as blade pallet, blade into
Its positioning datum is converted by blade profile to the orthogonal two sides of square chest when row machine tooling, greatly facilitates determining for blade
Position measurement, also increases the accuracy of blade positioning process.
Preferably, integral shroud ejector pin mechanism 310 includes integral shroud thimble and integral shroud thimble seat, integral shroud thimble seat and bottom plate 100
Connection, integral shroud thimble are connected through a screw thread with integral shroud thimble seat, and integral shroud thimble can be moved with respect to integral shroud thimble seat.
Blade root ejector pin mechanism 320 includes blade root thimble and blade root thimble seat, and blade root thimble seat is connect with bottom plate 100, leaf
Root thimble is connected through a screw thread with blade root thimble seat, and blade root thimble can be moved with respect to blade root thimble seat.
It is poured in square chest fixture what the utility model embodiment one provided, blade root thimble seat and the quantity of integral shroud thimble seat are equal
Can to be multiple, blade root thimble seat and the quantity of integral shroud thimble seat can corresponding turbine blade the thimble slot that is opened up with head of tail portion
Quantity.
Integral shroud thimble seat can be equipped with the first screw hole, and the first screw hole is equipped with internal screw thread, and integral shroud thimble can be equipped with and the first screw hole
The external screw thread that matches of internal screw thread, the thickness of integral shroud thimble perfoliate-leaf crown needle stand.
Blade root thimble seat can be equipped with the second screw hole, and the second screw hole is equipped with internal screw thread, and blade root thimble can be equipped with and the second screw hole
The external screw thread that matches of internal screw thread, blade root thimble runs through the thickness of blade root thimble seat.
It should be noted that fixed device 200 includes height fixing piece 210, height fixing piece 210 is used for along bottom plate 100
Short transverse on fix square chest.
Further, height fixing piece 210 includes support rod 211, compression bar 212, adjusting screw rod 213 and adjusting nut
214, one end of support rod 211 is connect with bottom plate 100, and one end of the other end and compression bar 212 of support rod 211 is hinged, compression bar 212
The other end be equipped with through-hole, one end of adjusting screw rod 213 is hinged on bottom plate 100, and the other end of adjusting screw rod 213 passes through through-hole
It is threadedly coupled with adjusting nut 214.
The height of support rod 211 is greater than the height of square chest, and one end of support rod 211 is connect with bottom plate 100, the other end and pressure
One end of bar 212 is hinged, and the width of compression bar 212 is greater than the width for the square chest being placed on bottom plate 100.212 other end of compression bar is set
Some through-holes can be strip through-hole, so that adjusting screw rod 213 can move in the through hole.
Using the utility model embodiment one provide when pouring square chest fixture, operator by adjusting nut from adjust spiral shell
The other end of bar 213 screws off, and the other end of adjusting screw rod 213 is removed out of 212 other end of compression bar is equipped with through-hole, then will set
The square chest for being located at blade exterior is placed on bottom plate, mobile compression bar 212, so that the other end of compression bar 212 is around the another of support rod 211
One end rotation, moves adjusting screw rod 213 again, so that the other end of adjusting screw rod 213 is passed through the through-hole, and by adjusting nut 214
One end of through-hole is passed through with adjusting screw rod 213, and screws adjusting nut 214.So set, compression bar 212 can be enable to compress position
In square chest below, so that square chest is fixed in the height direction.
Further, height fixing piece 210 is equipped with briquetting 215, and briquetting 215 is connected on compression bar 212, for enhancing height
Fixed effect of the fixing piece 210 to square chest.The setting of briquetting 215 is capable of increasing compression bar 212 and square chest contact area, so that high
Spend fixing piece 210 to the fixed effect in direction more preferably.
Preferably, fixed device 200 is including further including length fixing piece, and length fixing piece is for the length along bottom plate 100
Square chest is fixed on direction.Length fixing piece can be equipped with the first regulation handle, to adjust length fixing piece in the length along bottom plate 100
To the fixation degree of square chest on direction.
It is noted that it further includes width fixing piece 220 that fixed device 200, which includes, width fixing piece 220 is used for the bottom of along
Square chest is fixed in the width direction of plate 100.Width fixing piece can be equipped with the second regulation handle, to adjust width fixing piece the bottom of along
To the fixation degree of square chest in the width direction of plate 100.
Preferably, the square chest fixture that pours that the utility model embodiment one provides further includes Flat gasket 400, and Flat gasket 400 is set
It sets on bottom plate 100, is used to support square chest.At least two sides of Flat gasket 400 have horizontal surface, and the side of Flat gasket 400 is horizontal
Surface can be connect with bottom plate 100, and other side horizontal surface is contacted with square chest, be used to support square chest.
In the utility model embodiment one, the connection type of Flat gasket 400 and bottom plate 100 can be the side of being detachably connected
Formula, such as clamping, grafting, in order to the Flat gasket 400 of the size replacement different height of the square chest used according to needed for blade.
Flat gasket 400 can be made of the biggish material of strength and stiffness, such as steel metal material.
In some embodiments, Flat gasket 400 can be slidably connected with bottom plate 100, so as to preferably to square box shape at branch
Support.
Further, the quantity of Flat gasket 400 is two pieces, and two pieces of Flat gaskets 400 are connected on bottom plate 100, and
Between integral shroud ejector pin mechanism 310 and blade root ejector pin mechanism 320.
Embodiment 2
The blade processing equipment that the present embodiment two provides pours square chest folder including square chest, cover board and such as above-described embodiment
Tool pours square chest fixture for clamping square chest, and cover plate lid is located on square chest and is detachably connected with square chest.
Wherein, square chest fixture is poured to include bottom plate 100, fix device 200 and the push pin device 300 for clamping blade,
Push pin device 300 includes integral shroud ejector pin mechanism 310 and blade root ejector pin mechanism 320, integral shroud ejector pin mechanism 310 and blade root ejector pin mechanism
320 are oppositely arranged on bottom plate 100, and connect with bottom plate 100；Fixed device 200 is connected on bottom plate 100, for fixing
Square chest, square chest is for assisting blade processing to position.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. one kind pours square chest fixture characterized by comprising bottom plate, fixed device and the push pin device for clamping blade,
Wherein,
The push pin device includes integral shroud ejector pin mechanism and blade root ejector pin mechanism, the integral shroud ejector pin mechanism and the blade root thimble
Mechanism is oppositely arranged on the bottom plate, and is connect with the bottom plate；
The fixed device is connected on the bottom plate, for fixing square chest.
2. according to claim 1 pour square chest fixture, which is characterized in that the integral shroud ejector pin mechanism include integral shroud thimble with
And integral shroud thimble seat, the integral shroud thimble seat are connect with the bottom plate, the integral shroud thimble and the integral shroud thimble seat pass through spiral shell
Line connection, the integral shroud thimble being capable of the relatively described integral shroud thimble seat movements；
The blade root ejector pin mechanism includes blade root thimble and blade root thimble seat, and the blade root thimble seat is connect with the bottom plate,
The blade root thimble is connected through a screw thread with the blade root thimble seat, and the blade root thimble being capable of the relatively described blade root thimble seat fortune
It is dynamic.
3. according to claim 1 pour square chest fixture, which is characterized in that the fixed device includes height fixing piece, institute
Height fixing piece is stated for fixing the square chest in the short transverse of the bottom plate.
4. according to claim 3 pour square chest fixture, which is characterized in that the height fixing piece include support rod, compression bar,
Adjusting screw rod and adjusting nut, one end of the support rod are connect with the bottom plate, the other end of the support rod with it is described
One end of compression bar is hinged, and the other end of the compression bar is equipped with through-hole, and one end of the adjusting screw rod is hinged on the bottom plate, institute
The other end for stating adjusting screw rod passes through the through-hole and is threadedly coupled with the adjusting nut.
5. according to claim 4 pour square chest fixture, which is characterized in that the height fixing piece is equipped with briquetting, the pressure
Block is connected on the compression bar, for enhancing the height fixing piece to the fixed effect of the square chest.
6. according to claim 1 pour square chest fixture, which is characterized in that the fixed device is including further including that length is fixed
Part, the length fixing piece along the length direction of the bottom plate for fixing the square chest.
7. according to claim 1 pour square chest fixture, which is characterized in that the fixed device is including further including that width is fixed
Part, the width fixing piece in the width direction of the bottom plate for fixing the square chest.
8. according to claim 1 pour square chest fixture, which is characterized in that further include Flat gasket, the Flat gasket setting exists
On the bottom plate, it is used to support the square chest.
9. according to claim 8 pour square chest fixture, which is characterized in that the quantity of the Flat gasket is two pieces, two pieces of institutes
It states Flat gasket to be connected on the bottom plate, and is respectively positioned between the integral shroud ejector pin mechanism and the blade root ejector pin mechanism.
10. a kind of blade processing equipment characterized by comprising square chest, cover board and as described in claim any one of 1-9
Pour square chest fixture, the square chest fixture that pours for clamping the square chest, the cover plate lid be located on the square chest and with it is described
Square chest is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818897.2U CN208542945U (en) | 2018-05-28 | 2018-05-28 | Pour square chest fixture and blade processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818897.2U CN208542945U (en) | 2018-05-28 | 2018-05-28 | Pour square chest fixture and blade processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208542945U true CN208542945U (en) | 2019-02-26 |
Family
ID=65421156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820818897.2U Active CN208542945U (en) | 2018-05-28 | 2018-05-28 | Pour square chest fixture and blade processing equipment |
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| CN (1) | CN208542945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110834081A (en) * | 2019-11-26 | 2020-02-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Multipurpose linear cutting clamp for single crystal blade with crown and cutting method thereof |
-
2018
- 2018-05-28 CN CN201820818897.2U patent/CN208542945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110834081A (en) * | 2019-11-26 | 2020-02-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Multipurpose linear cutting clamp for single crystal blade with crown and cutting method thereof |
| CN110834081B (en) * | 2019-11-26 | 2021-04-27 | 中国航发沈阳黎明航空发动机有限责任公司 | Multipurpose linear cutting clamp for single crystal blade with crown and cutting method thereof |
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