Automatic wax mold shape control device for guide vane for gas turbine

Abstract

The utility model relates to the technical field of wax mould body control, and discloses an automatic wax mould body control device for a guide vane of a gas turbine, which comprises a wax mould body control tool base, and wax mould body control tool horizontal adjusting support columns are fixedly connected to four corners of the bottom of the wax mould body control tool base. The top of the wax mold body control tool base is fixedly connected with an upper edge plate positioning block automatic air cylinder, and the output end of the upper edge plate positioning block automatic air cylinder is fixedly connected with a guide vane upper edge plate body positioning block. According to the automatic propelling tool, the wax mould body control tool base, the wax mould body control tool horizontal adjusting supporting column, the upper edge plate positioning block automatic air cylinder, the guide vane upper edge plate body positioning block and the like are arranged, so that the automatic propelling tool can freely adjust the body control position and the body control size according to different products; the body control tool can be used for different products and is wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to wax mould body control technical field especially relates to a guide vane automatic wax mould body control device for gas turbine. BACKGROUND

[0002] With the continuous development of gas turbine manufacturing industry, the size requirement of guide vane casting used is higher and higher. For the casting product, the traditional wax mould body control tooling cannot meet the product size requirement, leading to the risk of product in use stage. Cannot use the working condition and use cycle of gas turbine.

[0003] The previous wax mould body control tooling is adjusted manually on the upper and lower side edge plate positioning tooling, and the force is not uniform during manual adjustment. The guide vane wax mould is often damaged and the shape positioning is not accurate, leading to a large number of unqualified guide vane wax mould bodies. The guide vane wax mould body cannot be guaranteed, resulting in the size defect of guide vane casting.

[0004] In view of the above problems, a guide vane automatic wax mould body control device for gas turbine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a guide vane automatic wax mould body control device for gas turbine, aiming at improving the problem of wax mould damage, uneven force of wax mould and size defect of wax mould body caused by manual adjustment of positioning tooling in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a guide vane automatic wax mould body control device for gas turbine, including wax mould body control tooling base, the bottom of the wax mould body control tooling base is fixedly connected with wax mould body control tooling horizontal adjustment support at four corners, the top of the wax mould body control tooling base is fixedly connected with upper edge plate positioning block automatic cylinder, the output end of the upper edge plate positioning block automatic cylinder is fixedly connected with guide vane upper edge plate shape positioning block, the outer side of the upper edge plate positioning block automatic cylinder is provided with positioning grating one, the outer side of the upper edge plate positioning block automatic cylinder is provided with positioning grating two, the top of the wax mould body control tooling base is fixedly connected with lower edge plate positioning block automatic cylinder, the outer side of the lower edge plate positioning block automatic cylinder is provided with positioning grating three, the outer side of the lower edge plate positioning block automatic cylinder is provided with positioning grating four, the output end of the lower edge plate positioning block automatic cylinder is fixedly connected with guide vane lower edge plate shape positioning block, the outer side of the guide vane lower edge plate shape positioning block is slidably connected with wax mould, the outer side of the guide vane lower edge plate shape positioning block is provided with clamping assembly, and the clamping assembly is used for clamping the wax mould.

[0007] As a further description of the above technical scheme:

[0008] The clamping assembly comprises a plurality of fixed blocks fixedly connected outside the guide vane lower edge plate-shaped body positioning block, a connecting block slidably connected inside two adjacent fixed blocks, a shell fixedly connected outside the fixed block, a bolt slidably connected inside the shell, a spring sleeved outside the bolt, and a sliding block fixedly connected outside the bolt.

[0009] As a further description of the above technical solution:

[0010] The guide vane upper edge plate-shaped body positioning block is slidably connected inside the wax mold body control tool base.

[0011] As a further description of the above technical solution:

[0012] The lower edge plate positioning block automatic cylinder is slidably connected inside the wax mold body control tool base.

[0013] As a further description of the above technical solution:

[0014] The wax mold is slidably connected outside the guide vane upper edge plate-shaped body positioning block at one end away from the guide vane lower edge plate-shaped body positioning block.

[0015] As a further description of the above technical solution:

[0016] One end of the spring is fixedly connected to the inner wall of the shell, and the other end of the spring is fixedly connected to the outside of the sliding block.

[0017] As a further description of the above technical solution:

[0018] The sliding block is slidably connected inside the shell, and one of two adjacent fixed blocks is fixedly connected to the outside of the wax mold.

[0019] As a further description of the above technical solution:

[0020] One end of the bolt away from the sliding block is fixedly connected with a pull column, and the bolt penetrates through the fixed block and is inserted into the connecting block.

[0021] The utility model has the advantages of:

[0022] 1. In the utility model, the upper edge plate shape positioning block of guide vane is dragged to move to the upper edge plate position of wax mould by pneumatic principle, when reaching the specified position, the positioning grating one red light is on, and the cylinder slide block stops movement. At this time, the upper edge plate shape positioning block of guide vane reaches the wax mould positioning position and is closely matched with the wax mould, the lower edge plate shape positioning block of guide vane is dragged to move to the lower edge plate position of wax mould by pneumatic principle, when reaching the specified position, the positioning grating red three light is on, and the cylinder slide block stops movement. At this time, the upper edge plate shape positioning block of guide vane reaches the wax mould positioning position and is closely matched with the wax mould, realize that automatic propulsion tool can be according to different product to shape control position, shape control size free adjustment, and this shape control tool can be used for different products, and the use range is wide.

[0023] 2. In the utility model, the pull column is pulled, the pull column drives the bolt to slide to the inside of shell, the sliding block is driven to slide and compress the spring when the bolt slides, the spring is elastic at this time, the bolt slides to the inside of shell and slides out from the inside of connecting block, the connecting block can be taken out, the wax mould is taken down, the wax mould can be conveniently and quickly replaced, and the working efficiency is improved. DRAWINGS

[0024] Figure 1 A kind of guide vane automatic wax mould shape control device for gas turbine is provided in the utility model;

[0025] Figure 2 The structure diagram of wax mould of a kind of guide vane automatic wax mould shape control device for gas turbine is provided in the utility model;

[0026] Figure 3 For Figure 2 The enlarged view of A in the utility model.

[0027] Legend:

[0028] 1, upper edge plate positioning block automatic cylinder;2, guide vane upper edge plate shape positioning block;3, wax mould;4, wax mould shape control tool base;5, lower edge plate positioning block automatic cylinder;6, guide vane lower edge plate shape positioning block;7, wax mould shape control tool horizontal adjusting pillar;8, positioning grating three;9, positioning grating four;10, positioning grating one;11, positioning grating two;12, fixed block;13, connecting block;14, shell;15, bolt;16, spring;17, sliding block;18, pull column. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] With reference to Figures 1-3 The utility model provides an embodiment: a kind of automatic wax mould body control device for gas turbine guide vane, including wax mould body control tool base 4, wax mould body control tool base 4 bottom four corners are uniformly fixedly connected with wax mould body control tool horizontal adjusting pillar 7, wax mould body control tool base 4 top is fixedly connected with upper edge plate positioning block automatic cylinder 1, and the output end of upper edge plate positioning block automatic cylinder 1 is fixedly connected with guide vane upper edge plate body positioning block 2, and the outer side of upper edge plate positioning block automatic cylinder 1 is provided with positioning grating one 10, and the outer side of upper edge plate positioning block automatic cylinder 1 is provided with positioning grating two 11, and the top of wax mould body control tool base 4 is fixedly connected with lower edge plate positioning block automatic cylinder 5, and the outer side of lower edge plate positioning block automatic cylinder 5 is provided with positioning grating three 8, and the outer side of lower edge plate positioning block automatic cylinder 5 is provided with positioning grating four 9, and the output end of lower edge plate positioning block automatic cylinder 5 is fixedly connected with guide vane lower edge plate body positioning block 6, and the outer side of guide vane lower edge plate body positioning block 6 is slidably connected with wax mould 3, and the outer side of guide vane lower edge plate body positioning block 6 is provided with clamping assembly, and clamping assembly is used to clamp wax mould 3.

[0031] Specifically, wax mould body control tool base 4 is this component for the main body of the tool, and the rest of the components are connected with the base using bolts, wax mould body control tool horizontal adjusting pillar 7 is four, by rotating adjustable body control tool, four positions height purposes are, ensure that the body control tool is in horizontal when using, reduce the wear of the remaining device due to inclination and avoid the size deviation of wax mould, upper edge plate positioning block automatic cylinder 1 and lower edge plate positioning block automatic cylinder 5 are used to push guide vane upper edge plate body positioning block 2 and guide vane lower edge plate body positioning block 6, guide vane upper edge plate body positioning block 2 and guide vane lower edge plate body positioning block 6 wax mould guide vane are cooled in it, ensure that the size of upper edge plate and the position degree of lower edge plate and blade type, wax mould 3 is used for cooling wax in it, and clamping assembly is used to clamp wax mould 3.

[0032] With reference to Figures 1-3 Clamping assembly includes a plurality of fixed blocks 12, a plurality of fixed blocks 12 are fixedly connected outside guide vane lower edge plate body positioning block 6, adjacent two fixed blocks 12 are slidably connected inside, fixed block 12 outside is fixedly connected with shell 14, shell 14 inside is slidably connected with latch 15, latch 15 outer circumferential sleeve is equipped with spring 16, and the outer circumferential of latch 15 is fixedly connected with sliding block 17.

[0033] Specifically, the fixed block 12 and the connecting block 13 are used to stably install the wax mold 3, the shell 14 is used to stably install other components, the bolt 15 is used to prevent the connecting block 13 from sliding out and falling off, the spring 16 is used to provide elastic force, and the sliding block 17 is used to compress the spring 16.

[0034] Referring to Figures 1-3 , the upper edge plate-shaped guide vane positioning block 2 is slidably connected outside the wax mold body control tool base 4, the lower edge plate positioning block automatic air cylinder 5 is slidably connected outside the wax mold body control tool base 4, one end of the wax mold 3 away from the lower edge plate-shaped guide vane positioning block 6 is slidably connected outside the upper edge plate-shaped guide vane positioning block 2, one end of the spring 16 is fixedly connected to the inner wall of the shell 14, the other end of the spring 16 is fixedly connected to the outside of the sliding block 17, the sliding block 17 is slidably connected inside the shell 14, and one of the two adjacent fixed blocks 12 is fixedly connected to the outside of the wax mold 3. The bolt 15 has a pull column 18 fixedly connected to one end away from the sliding block 17, and the bolt 15 penetrates the fixed block 12 and is inserted into the connecting block 13.

[0035] Specifically, the upper edge plate-shaped guide vane positioning block 2 is slidably connected outside the wax mold body control tool base 4, so that the upper edge plate-shaped guide vane positioning block 2 stably slides, the lower edge plate positioning block automatic air cylinder 5 is slidably connected outside the wax mold body control tool base 4, so that the lower edge plate positioning block automatic air cylinder 5 stably slides, one end of the wax mold 3 away from the lower edge plate-shaped guide vane positioning block 6 is slidably connected outside the upper edge plate-shaped guide vane positioning block 2, so that the wax mold 3 can be disassembled, one end of the spring 16 is fixedly connected to the inner wall of the shell 14 and the other end is fixedly connected to the outside of the sliding block 17, the spring 16 can be compressed by the sliding block 17 to provide elastic force, the sliding block 17 is slidably connected outside the shell 14, so that the sliding block 17 can be driven by the bolt 15, one of the two adjacent fixed blocks 12 is fixedly connected to the outside of the wax mold 3, so that the wax mold 3 is stably installed, the pull column 18 is used to facilitate pulling the bolt 15, the bolt 15 penetrates the fixed block 12 and is inserted into the connecting block 13, so as to prevent the connecting block 13 from sliding out and falling off.

[0036] Working principle: in use, open the cylinder connection valve and power, through the rotation adjustable wax mold body control tool horizontal adjusting pillar 7 height to make the body control tool in use in the horizontal, using the principle of drag guide vane upper edge plate body positioning block 2 to the wax mold upper edge plate position movement, to the specified position, positioning grating one 10 red light, the cylinder slide block stop movement. At this time, guide vane upper edge plate body positioning block 2 reaches the wax mold 3 positioning position, and the wax mold 3 is closely matched, using the principle of drag guide vane lower edge plate body positioning block 6 to the wax mold lower edge plate position movement, to the specified position, positioning grating 8 red light, the cylinder slide block stop movement. At this time, guide vane upper edge plate body positioning block 2 reaches the wax mold 3 positioning position, and the wax mold 3 is closely matched, the guide vane body control tool according to the above process on the guide vane body for a period of time to keep five to ten minutes, after the end of the maintenance, the upper edge plate positioning block automatic cylinder 1, lower edge plate positioning block automatic cylinder 5 in the slide block automatically retreat, when drag to the specified position, positioning grating four 9 and positioning grating two 11 red light, the guide vane wax mold can be taken out from the control tool, when the wax mold 3 needs to be replaced, pull the pull column 18, pull column 18 drives the bolt 15 to slide to the inside of the shell 14, the bolt 15 slides when the sliding block 17 slides compression spring 16, spring 16 generates elastic force, the bolt 15 slides to the inside of the shell 14 from the inside of the connecting block 13 slides out, can take out the connecting block 13, remove the wax mold 3, and replace, install, pull the pull column 18, the same fixed block 12 is aligned, insert the connecting block 13, loosen the pull column 18, spring 16 pushes the sliding block 17, the sliding block 17 drives the bolt 15 to insert into the connecting block 13 inside.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A device for controlling the shape of a wax pattern for a guide vane of a combustion engine, comprising a base (4) for a tool for controlling the shape of a wax pattern, characterized in that: The wax mold body control tool base (4) bottom four corners are fixedly connected with wax mold body control tool horizontal adjustment support (7), the wax mold body control tool base (4) top is fixedly connected with upper edge plate positioning block automatic cylinder (1), the upper edge plate positioning block automatic cylinder (1) output end is fixedly connected with guide vane upper edge plate shape body positioning block (2), the upper edge plate positioning block automatic cylinder (1) outside is provided with positioning grating one (10), the upper edge plate positioning block automatic cylinder (1) outside is provided with positioning grating two (11), the wax mold body control tool base (4) top is fixedly connected with lower edge plate positioning block automatic cylinder (5), the lower edge plate positioning block automatic cylinder (5) outside is provided with positioning grating three (8), the lower edge plate positioning block automatic cylinder (5) outside is provided with positioning grating four (9), the lower edge plate positioning block automatic cylinder (5) output end is fixedly connected with guide vane lower edge plate shape body positioning block (6), the guide vane lower edge plate shape body positioning block (6) outside is slidably connected with wax mold (3), the guide vane lower edge plate shape body positioning block (6) outside is provided with clamping assembly, and the clamping assembly is used for clamping the wax mold (3).

2. The automatic control device for the guide vane wax pattern of a gas turbine according to claim 1, characterized in that: The clamping assembly includes a plurality of fixed blocks (12), a plurality of the fixed blocks (12) are fixedly connected outside the guide vane lower edge plate shape body positioning block (6), adjacent two the fixed blocks (12) are slidably connected with a connecting block (13), the fixed block (12) is fixedly connected with an outer shell (14), the outer shell (14) is slidably connected with a latch (15), the latch (15) is provided with a spring (16) on the outer periphery, and the latch (15) is fixedly connected with a sliding block (17) on the outer periphery.

3. The automatic vane wax pattern shape control device for a combustion engine according to claim 1, characterized by: The guide vane upper edge plate shape body positioning block (2) is slidably connected outside the wax mold body control tool base (4).

4. The automatic control device for the guide vane wax pattern of a gas turbine according to claim 1, characterized in that: The lower edge plate positioning block automatic cylinder (5) is slidably connected outside the wax mold body control tool base (4).

5. The automatic vane wax pattern shape control device for a combustion engine according to claim 1, characterized by: The wax mold (3) is slidably connected to the guide vane upper edge plate shape body positioning block (2) outside away from the guide vane lower edge plate shape body positioning block (6).

6. The automatic wax pattern control device for a guide vane of a combustion engine according to claim 2, characterized in that: One end of the spring (16) is fixedly connected to the inner wall of the outer shell (14), and the other end of the spring (16) is fixedly connected to the outside of the sliding block (17).

7. The automatic control device for the guide vane wax pattern of a gas turbine according to claim 2, characterized in that: The sliding block (17) is slidably connected to the inside of the outer shell (14), and one of adjacent two the fixed blocks (12) is fixedly connected to the outside of the wax mold (3).

8. The automatic wax pattern control device for a guide vane of a combustion engine according to claim 2, characterized in that: The latch (15) is fixedly connected with a pull column (18) away from the sliding block (17), and the latch (15) penetrates the fixed block (12) and is inserted into the connecting block (13).

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