Turbine guider wax mould anti-deformation placing tool

Abstract

A turbine guider wax mold anti-deformation placing tool relates to the technical field of positioning devices and comprises a supporting base, a mounting table is fixedly connected to the supporting base, a plurality of inner diameter positioning blocks are arranged on the outer wall of the mounting table in the circumferential direction in a surrounding mode, and the inner diameter positioning blocks are synchronously arranged in a sliding mode in the radial direction through an adjusting structure. An inner ring positioning table is vertically lifted at the top of the mounting table, and a blade positioning ring is coaxially vertically lifted below the inner ring positioning table. The device solves the problems that in the prior art, due to the fact that the inner diameters of different types of turbine guider wax molds are different, when the guider wax molds with different inner diameters are placed and supported by an existing device, positioning blocks with different inner diameters need to be replaced, operation is tedious, and the application range is narrow; and due to the fact that the inner ring heights and the blade heights of different types of guider wax molds are different, an existing device cannot carry out matched supporting on the different inner ring heights and the blade heights, and the use range is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field, concretely relates to turbine guider wax mould prevents deformation and places frock. BACKGROUND

[0002] Turbine guider is an important component of aeroengine, and the size requirement of the part is very strict, so the size precision requirement of the wax mould is also very high. The inner ring and the outer ring of the turbine guider are connected by the blade, and the height of the inner ring is often lower than that of the outer ring, so when the turbine guider wax mould is placed, the inner ring part will sink due to the action of gravity, which will cause the deformation of the blade and seriously affect the size precision of the wax mould.

[0003] The prior art discloses a patent with the announcement number CN217343465U, which comprises a base and a turbine guider wax mould, the top surface of the base is provided with an inner circular table, the top surface of the base supports the outer ring bottom surface of the turbine guider wax mould, the inner circular table supports the inner ring bottom surface of the turbine guider wax mould, the top surface of the inner circular table is provided with an inner ring support table, and the top surface of the inner ring support table is provided with a support groove matched with the inner lower surface of the inner ring of the turbine guider wax mould. The setting of the inner circular table and the inner ring support table can position and support the inner ring of the turbine guider wax mould, prevent the sinking of the inner ring part, avoid the deformation of the blade, and ensure the size precision of the turbine guider wax mould.

[0004] The existing device gradually exposes the deficiencies of the prior art with use, mainly in the following aspects:

[0005] Firstly, since the inner diameters of different types of turbine guider wax moulds are different, the existing device needs to replace different inner diameter positioning blocks when placing and supporting different inner diameter guider wax moulds, which is tedious and has a narrow application range.

[0006] Secondly, since the inner ring heights and blade heights of different types of guider wax moulds are different, the existing device cannot match and support different inner ring heights and blade heights, reducing the range of use.

[0007] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0008] In view of the defects in the prior art, the turbine guider wax mold anti-deformation placing tool is used to solve the problems that in the prior art, due to different inner diameters of different types of turbine guider wax molds, different inner diameter positioning blocks need to be replaced when the prior device is used to place and support the guider wax molds with different inner diameters, the operation is complicated, and the application range is narrow; and due to different inner ring heights and blade heights of different types of guider wax molds, the prior device cannot match and support the guider wax molds with different inner ring heights and blade heights, and the use range is reduced.

[0009] In order to achieve the above object, the utility model provides the following technical scheme:

[0010] The turbine guider wax mold anti-deformation placing tool comprises a supporting base, the supporting base is fixedly connected with a mounting table, a plurality of inner diameter positioning blocks are circumferentially arranged on the outer wall of the mounting table, the plurality of inner diameter positioning blocks are synchronously arranged to slide along the radial direction through an adjusting structure,

[0011] The top of the mounting table is vertically lifted with an inner ring positioning table, and the lower part of the inner ring positioning table is coaxially vertically lifted with a blade positioning ring.

[0012] As an optimized scheme, a threaded connection is formed between the mounting table and a stud along the vertical direction, and the lower end of the inner ring positioning table is fixedly connected with the upper end of the stud.

[0013] As an optimized scheme, a support disc is threadedly connected with the region above the mounting table at the stud, and the blade positioning ring is fixedly connected to the upper surface of the support disc.

[0014] As an optimized scheme, a top locking nut is threadedly connected with the region below the support disc at the stud, and the upper surface of the top locking nut is in abutment with the lower surface of the support disc.

[0015] As an optimized scheme, the adjusting structure comprises a rectangular slide rod which is horizontally slidably installed on the mounting table corresponding to each inner diameter positioning block, the mounting table is internally provided with a cavity, the outer end of the rectangular slide rod is fixedly connected with the back surface of the inner diameter positioning block, the inner end of the rectangular slide rod extends into the cavity and is fixedly connected with a driving block, a driving disc is vertically lifted in the cavity, the outer wall of the driving disc is provided with a conical surface, and a slope is formed in the driving block and matched with the conical surface.

[0016] As an optimized scheme, a reset spring is sleeved on the rectangular slide rod, and the two ends of the reset spring are in abutment with the side wall of the cavity and the back surface of the driving block, respectively.

[0017] As an optimization scheme, a threaded cylinder is vertically screwed on the support base, and the upper end of the threaded cylinder extends into the cavity and is fixed to the lower surface of the driving disc.

[0018] As an optimization scheme, a middle locking nut is screwed on the outer wall of the threaded cylinder, and the upper surface of the middle locking nut abuts against the lower surface of the support base.

[0019] As an optimization scheme, an avoiding hole is formed in the driving disc, and the lower end of the stud extends below the threaded cylinder through the avoiding hole and the inner cavity of the threaded cylinder.

[0020] As an optimization scheme, a bottom locking nut is screwed on the outer wall below the threaded cylinder, and the upper surface of the bottom locking nut abuts against the lower end of the threaded cylinder.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] When the guide wax mold is placed and supported, the height of the inner ring positioning table can be adjusted by rotating the stud, and the inner ring of the guide with different heights can be supported and positioned.

[0023] The height of the blade positioning ring can be adjusted by rotating the support disc, and the guide blade with different heights can be supported and positioned.

[0024] The driving disc is lifted by rotating the threaded cylinder, the inner diameter positioning blocks are synchronously extended and retracted along the radial direction by the tapered surface of the driving disc and the inclined surface of the driving block, and the inner diameter of the guide with different inner diameters can be supported and positioned.

[0025] The multiple positions of the turbine guide wax mold can be supported, the support stability of the turbine guide wax mold when placed is met, and the deformation of the turbine guide wax mold is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0027] Figure 1 The structure of the utility model is schematically shown.

[0028] In the diagram: 1-Support base; 2-Inner ring positioning platform; 3-Blade positioning ring; 4-Inner diameter positioning block; 5-Support plate; 6-Top locking nut; 7-Stud; 8-Mounting platform; 9-Cavity; 10-Rectangular slide bar; 11-Drive block; 12-Drive plate; 13-Threaded cylinder; 14-Middle locking nut; 15-Bottom locking nut; 16-Reset spring. Detailed Implementation

[0029] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0030] like Figure 1 As shown, the anti-deformation placement fixture for the turbine guide wax model includes a support base 1, on which a mounting platform 8 is fixedly connected. Several inner diameter positioning blocks 4 are circumferentially arranged on the outer wall of the mounting platform 8. These inner diameter positioning blocks 4 are synchronously slidably arranged radially via an adjustment mechanism.

[0031] The top of the mounting platform 8 has an inner ring positioning platform 2 that moves vertically upwards and downwards, and the bottom of the inner ring positioning platform 2 has a blade positioning ring 3 that moves vertically upwards and downwards coaxially.

[0032] The mounting platform 8 is vertically threaded with a stud 7, and the lower end of the inner ring positioning platform 2 is fixedly connected to the upper end of the stud 7.

[0033] The stud 7 is threadedly connected to the support plate 5 in the area above the mounting platform 8, and the blade positioning ring 3 is fixed to the upper surface of the support plate 5.

[0034] The stud 7 is threadedly connected to a top locking nut 6 in the area below the support plate 5, and the upper surface of the top locking nut 6 abuts against the lower surface of the support plate 5.

[0035] The adjustment structure includes a rectangular slide rod 10 that is horizontally slidably mounted on the mounting platform 8 for each inner diameter positioning block 4. The mounting platform 8 has a cavity 9 inside. The outer end of the rectangular slide rod 10 is fixedly connected to the back of the inner diameter positioning block 4. The inner end of the rectangular slide rod 10 extends into the cavity 9 and is fixedly connected to a drive block 11. A drive disk 12 is vertically raised and lowered inside the cavity 9. The outer wall of the drive disk 12 has a conical surface. The drive block 11 has an inclined surface that matches the conical surface.

[0036] A return spring 16 is fitted on the rectangular slide bar 10. The two ends of the return spring 16 abut against the side wall of the cavity 9 and the back of the drive block 11, respectively. The return spring 16 ensures the fit between the drive block 11 and the drive disk 12.

[0037] The threaded cylinder 13 is vertically screwed on the support base 1, and the upper end of the threaded cylinder 13 extends into the cavity 9 and is fixed to the lower surface of the driving disc 12.

[0038] The middle locking nut 14 is screwed on the outer wall of the threaded cylinder 13, and the upper surface of the middle locking nut 14 abuts against the lower surface of the support base 1.

[0039] The driving disc 12 is provided with an avoiding hole, and the lower end of the stud 7 extends below the threaded cylinder 13 through the avoiding hole and the inner cavity of the threaded cylinder 13.

[0040] The bottom locking nut 15 is screwed on the outer wall below the threaded cylinder 13, and the upper surface of the bottom locking nut 15 abuts against the lower end of the threaded cylinder 13.

[0041] The adjustment sequence is to adjust the height of the threaded cylinder 13 first, then adjust the height of the stud 7, and finally adjust the height of the support disc 5. The height of the support disc 5 is fixed by the top locking nut 6, the height of the stud 7 is fixed by the bottom locking nut 15, and the height of the threaded cylinder 13 is fixed by the middle locking nut 14.

[0042] The working principle of the device is as follows:

[0043] When placing and supporting the guide wax mold, the height of the inner ring positioning table 2 can be adjusted by rotating the stud 7, so as to meet the support and positioning of the inner ring of the guide with different heights;

[0044] By rotating the support disc 5, the height of the blade positioning ring 3 is adjusted, so as to meet the support and positioning of the guide blade with different heights;

[0045] By rotating the threaded cylinder 13, the driving disc 12 is lifted, and the tapered surface of the driving disc 12 and the inclined surface of the driving block 11 are used to drive the radial synchronous extension and contraction of the plurality of inner diameter positioning blocks 4, so as to meet the support and positioning of the inner diameter of the guide with different inner diameters;

[0046] The plurality of positions of the turbine guide wax mold are supported, and the support stability of the turbine guide wax mold when placed is met, so as to prevent the deformation phenomenon.

[0047] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A turbine guide vane wax pattern anti-deformation placing tool, characterized in that: Including support base (1), the support base (1) is fixedly connected with mounting table (8), the outer wall of mounting table (8) is circumferentially surrounded by a plurality of inner diameter positioning block (4), a plurality of inner diameter positioning block (4) is synchronously radially slidably arranged by adjusting structure, The top of the mounting table (8) is vertically lifted by the inner ring positioning table (2), and the lower coaxial of the inner ring positioning table (2) is vertically lifted by the blade positioning ring (3).

2. The turbine guide vane wax pattern anti-deformation placement tooling of claim 1, wherein: The mounting table (8) is vertically screwed with stud (7), and the lower end of the inner ring positioning table (2) is fixedly connected with the upper end of the stud (7).

3. The turbine guide vane wax model anti-deformation placement tooling of claim 2, wherein: The area above the stud (7) of the mounting table (8) is threadedly connected with the support disc (5), and the blade positioning ring (3) is fixedly connected to the upper surface of the support disc (5).

4. The turbine guide vane wax model anti-deformation placement tooling of claim 3, wherein: The area below the stud (7) of the support disc (5) is threadedly connected with the top locking nut (6), and the upper surface of the top locking nut (6) is abutted with the lower surface of the support disc (5).

5. The turbine guide vane wax model anti-deformation placement tooling of claim 4, wherein: The adjusting structure comprises a rectangular slide rod (10) horizontally slidably mounted on the mounting table (8) corresponding to each inner diameter positioning block (4), the mounting table (8) is provided with a cavity (9) inside, the outer end of the rectangular slide rod (10) is fixedly connected with the back surface of the inner diameter positioning block (4), the inner end of the rectangular slide rod (10) extends into the cavity (9), and a driving block (11) is fixedly connected, a driving disc (12) is vertically lifted in the cavity (9), the outer wall of the driving disc (12) is provided with a tapered surface, and a slope is formed on the driving block (11) and matched with the tapered surface.

6. The turbine guide vane wax model anti-deformation placement tooling of claim 5, wherein: The rectangular slide rod (10) is sleeved with a reset spring (16), and the two ends of the reset spring (16) are respectively abutted with the side wall of the cavity (9) and the back surface of the driving block (11).

7. The turbine guide vane wax model anti-deformation placement tooling of claim 6, wherein: The support base (1) is vertically screwed with a threaded cylinder (13), and the upper end of the threaded cylinder (13) extends into the cavity (9) and is fixedly connected with the lower surface of the driving disc (12).

8. The turbine guide vane wax mold anti-deformation placement tooling of claim 7, wherein: The outer wall of the threaded cylinder (13) is threadedly connected with a middle locking nut (14), and the upper surface of the middle locking nut (14) is abutted with the lower surface of the support base (1).

9. The turbine guide vane wax mold anti-deformation placement tooling of claim 8, wherein: The driving disc (12) is provided with a relief hole, and the lower end of the stud (7) extends to the lower side of the threaded cylinder (13) through the relief hole and the inner cavity of the threaded cylinder (13).

10. The turbine guide vane wax mold anti-deformation placement tooling of claim 9, wherein: The outer wall of the threaded cylinder (13) is threadedly connected with a bottom locking nut (15) below the threaded cylinder (13), and the upper surface of the bottom locking nut (15) is abutted with the lower end of the threaded cylinder (13).

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