Partition plate stationary blade oblique splitting tool clamp

By designing a specialized baffle stationary blade oblique wedge fixture, and utilizing a combination of base, adjusting components, and fixing components, the problem of cumbersome operation of traditional fixtures is solved, achieving efficient and stable fixing and precise fitting of the stationary blade, thus improving processing quality and efficiency.

CN224043158UActive Publication Date: 2026-03-27WUXI AIERFU BLADE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional machining methods lack specialized tooling fixtures for the oblique splitting of the partition blades, resulting in cumbersome and complex operations, difficulty in ensuring high-precision machining, and easy occurrence of blade misalignment and uneven gaps.

Method used

A diaphragm stator blade oblique wedge fixture was designed, comprising a base, an adjusting component, and a fixing component. The vertically arranged base, the adjusting component with a waist-shaped groove, and the obliquely arranged fixing component achieve stable fixation of the oblique wedge stator blade and flexibly adjust its tilt angle and position.

Benefits of technology

This improved operational efficiency, reduced manual calibration workload, ensured the stable fixation of the stationary blades, and enhanced processing quality and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clapboard stationary blade oblique splitting work fixture, which comprises a base, an adjusting piece and a fixing assembly, the base is vertically arranged, the first end of the adjusting piece is fixedly connected to the bottom of the base, the second end of the adjusting piece is provided with a waist-shaped groove along the length direction of the adjusting piece, the fixing assembly is obliquely arranged, and the waist-shaped groove is fixedly connected with the adjusting piece. The first end of the fixing assembly is fixedly installed on the top of the base, the second end of the fixing assembly can be arranged at the second end of the adjusting piece in the mode that the second end of the fixing assembly can move in a reciprocating mode in the forming direction of the kidney-shaped groove, and the fixing assembly is configured to fix the obliquely-arranged wedge static blade. According to the partition plate stationary blade oblique splitting tool clamp, the vertically-arranged base, the adjusting piece with the kidney-shaped groove and the obliquely-arranged fixing assembly are matched with one another, stable fixing of an oblique splitting stationary blade is achieved, the workload of manual calibration is reduced, and the operation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field especially relates to a baffle static vane oblique split tool fixture. BACKGROUND

[0002] In the field of turbine machinery manufacturing, the baffle static vane oblique split processing is faced with the key technical problem. Under the traditional processing mode, because the tool fixture specially aiming at the baffle static vane oblique split structure is lacked, it can only rely on the general fixture. This makes the worker when operating, must frequently manually calibrates the position and angle of static vane, process is extremely tedious and complex. This manual operation mode not only is difficult to ensure the high-precision processing requirement, still often causes static vane installation deflection, gap uneven etc. condition, greatly influences the quality of baffle. SUMMARY

[0003] To solve the related technical problem, the utility model aims at providing a baffle static vane oblique split tool fixture to solve the above-mentioned problems.

[0004] To achieve the above-mentioned purpose, the utility model embodiment adopts the following technical scheme:

[0005] A baffle static vane oblique split tool fixture, it includes base, adjusting piece and fixed assembly, wherein:

[0006] The base is vertically arranged,

[0007] The first end of the adjusting piece is fixedly connected in the bottom of the base, the second end of the adjusting piece is opened with the waist slot along the length direction of itself,

[0008] The fixed assembly is obliquely arranged, the first end of the fixed assembly is fixedly installed in the top of the base, the second end of the fixed assembly is reciprocatingly movably arranged in the second end of the adjusting piece along the opening direction of the waist slot, and the fixed assembly is configured to be fixedly arranged in the oblique split static vane.

[0009] Optionally, the fixed assembly includes a bottom plate, a first fixed part, a second fixed part and a fixing piece, the first fixed part is fixedly installed in the first end of the bottom plate, the second fixed part is fixedly installed in the second end of the bottom plate, the top of the second fixed part is opened with a first threaded hole, the fixing piece is rotatably arranged in the first threaded hole, and the abutting portion of the fixing piece is arranged towards the first fixed part.

[0010] Optionally, the bottom of the first fixed part is opened with a mounting hole, the top of the base is opened with a second threaded hole, the mounting hole and the second threaded hole are provided with a pressing block between them, and the mounting hole and the second threaded hole are connected through a fastener.

[0011] Optionally, the top end surface of the first fixing part is obliquely arranged.

[0012] Optionally, a third threaded hole is arranged at the bottom of the second fixing part, and the third threaded hole is adjustably connected with the waist-shaped groove through a fastener.

[0013] Optionally, a plurality of through holes are equidistantly arranged on the bottom plate along the length direction of the bottom plate, and a fastener is arranged in each through hole.

[0014] Optionally, a fourth threaded hole is further arranged on the base, and a bolt is arranged in the fourth threaded hole.

[0015] The partition vane oblique split tool clamp has the following beneficial effects compared with the prior art.

[0016] 1. The vertical base, the adjusting member with the waist-shaped groove and the obliquely arranged fixing assembly are cooperated with each other, thereby stably fixing the oblique split vane, reducing the workload of manual calibration and improving the operation efficiency.

[0017] 2. The waist-shaped groove of the adjusting member can flexibly adjust the position of the fixing assembly, and can quickly adapt to the inclination angle and position requirement of different oblique split vanes.

[0018] 3. The top end surface of the first fixing part is obliquely arranged, thereby improving the stability of the first fixing part during fixing. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate and understand the technical scheme in the embodiments of the present application, the drawings needed in the background art and embodiment description of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present application and the drawings without creative labor.

[0020] Fig. 1 is a structure diagram of a partition vane oblique split tool clamp provided by the embodiments of the present application;

[0021] Fig. 2 is a top view of a partition vane oblique split tool clamp provided by the embodiments of the present application. DETAILED DESCRIPTION

[0022] The present application will be further described in detail below with reference to the drawings.

[0023] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can be a middle component. When a component is considered "connected" to another component, it can be directly connected to another component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing the specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Please refer to Figs. 1-2 As shown in the drawings, the embodiment provides a diaphragm vane inclined wedge tool clamp, which comprises a base 10, an adjusting part 20 and a fixing assembly 30, the base 10 is vertically arranged, the first end of the adjusting part 20 is fixedly connected to the bottom of the base 10, the second end of the adjusting part 20 is provided with a waist-shaped groove 21 along the length direction of the adjusting part 20, the fixing assembly 30 is obliquely arranged, the first end of the fixing assembly 30 is fixedly installed on the top of the base 10, and the second end of the fixing assembly 30 is movably arranged on the second end of the adjusting part 20 along the opening direction of the waist-shaped groove 21, and the fixing assembly 30 is configured to fix the obliquely arranged inclined wedge vane.

[0025] It can be seen that by fixing the first end of the adjusting part 20 to the bottom of the base 10, the waist-shaped groove 21 of the second end provides a track for the movement of the fixing assembly 30, the fixing assembly 30 is obliquely arranged, the first end is fixed to the top of the base 10, and the second end can move along the direction of the waist-shaped groove 21, when facing the inclined wedge vane with different inclination angles, by adjusting the position of the second end of the fixing assembly 30 along the waist-shaped groove 21, the inclination angle of the fixing assembly 30 as a whole can be quickly changed, the inclination state of the inclined wedge vane can be accurately adapted, manual calibration is not required, the operation steps are greatly reduced, and the working efficiency is improved.

[0026] As an implementation form, the fixing assembly 30 comprises a bottom plate 31, a first fixing part 32, a second fixing part 33 and a fixing piece 34, the first fixing part 32 is fixedly installed at a first end of the bottom plate 31, the second fixing part 33 is fixedly installed at a second end of the bottom plate 31, a first threaded hole is formed at a top of the second fixing part 33, the fixing piece 34 is rotatably arranged in the first threaded hole, and an abutting part of the fixing piece 34 is arranged towards the first fixing part 32.

[0027] Specifically, the first fixing part 32 and the second fixing part 33 are both fixed plates.

[0028] Specifically, the fixing piece 34 is a bolt.

[0029] It can be seen that the first threaded hole is formed at the top of the second fixing part 33, the fixing piece 34 is rotatably arranged in the first threaded hole, and the abutting part of the fixing piece 34 is arranged towards the first fixing part 32, when it is needed to fix the oblique split vane, the oblique split vane is placed between the first fixing part 32 and the fixing piece 34, the fixing piece 34 is rotated, the abutting part of the fixing piece 34 gradually approaches and presses the oblique split vane, the oblique split vane is firmly clamped from both sides, displacement of the oblique split vane in the machining process is avoided, and thus the machining quality of the diaphragm is improved.

[0030] As an implementation form, a mounting hole is formed at a bottom of the first fixing part 32, a second threaded hole is formed at a top of the base 10, a pressing block 40 is arranged between the mounting hole and the second threaded hole, and the mounting hole and the second threaded hole are connected through a fastener.

[0031] It can be seen that when the fastener is tightened, the pressing block 40 is extruded to tightly connect the first fixing part 32 and the base 10 together, the connection strength between the fixing assembly 30 and the base 10 is greatly increased, the fixing assembly 30 can resist external interference in the machining process, and position deviation of the vane caused by shaking of the tooling fixture is effectively avoided.

[0032] As an implementation form, an end face of the top of the first fixing part 32 is arranged to be inclined.

[0033] It can be seen that when the oblique split vane is placed thereon, the contact area is increased, under the same pressure, the larger contact area can uniformly distribute the fixing force on the vane, the fixing becomes more stable, and the vane is effectively prevented from moving in the machining.

[0034] As an implementation form, a third threaded hole is formed at a bottom of the second fixing part 33, and the third threaded hole and the waist-shaped groove 21 are adjustably connected through a fastener.

[0035] It can be seen that when facing different specifications of the inclined split vane, by loosening or tightening the fastener, the second fixing part 33 can be moved along the waist-shaped groove 21, thereby skillfully changing the position and angle of the fixing assembly 30, so that the tool clamp can easily adapt to various specifications of the inclined split vane, avoiding the problem of machining precision caused by poor adaptability, and ensuring the machining quality of the partition plate.

[0036] As an embodiment, a plurality of through holes 310 are equidistantly arranged on the bottom plate 31 along the length direction of the bottom plate 31, and a fastener is arranged in each through hole 310.

[0037] It can be seen that by arranging the through holes 310 on the bottom plate 31 and cooperating with the fastener, the inclined split vane can be fixed during machining, thereby improving the stability of the fixing.

[0038] As an embodiment, a fourth threaded hole 11 is further arranged on the base 10, and a bolt is arranged in the fourth threaded hole 11.

[0039] The specific working principle of the tool clamp for machining the partition plate vane inclined split is as follows:

[0040] The workpiece is placed on the bottom plate 31 along the length direction of the bottom plate 31, the position of the bottom of the second fixing part 33 on the waist-shaped hole 21 is adjusted according to the requirement, thereby adjusting the inclination angle of the bottom plate 31, the fixing part 34 is rotated, so that the abutting part of the fixing part 34 abuts against the surface of the workpiece, thereby fixing the workpiece, and the height of the workpiece on the bottom plate is adjusted by the fastener arranged in the through hole 310.

[0041] In the embodiments disclosed in the present application, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connecting" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments disclosed in the present application can be understood according to the specific circumstances.

[0042] The above embodiments only illustrate the basic principles and characteristics of the present application, and the present application is not limited by the above examples. Without departing from the spirit and scope of the present application, various changes and modifications can be made to the present application, and these changes and modifications all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A diaphragm vane beveling tooling fixture characterized by, The diaphragm vane inclined wedge tool clamp comprises a base, an adjusting piece and a fixing assembly, wherein: The base is vertically arranged, The first end of the adjusting piece is fixedly connected to the bottom of the base, and the second end of the adjusting piece is provided with a waist-shaped groove along the length direction of the adjusting piece, The fixing assembly is obliquely arranged, the first end of the fixing assembly is fixedly installed on the top of the base, and the second end of the fixing assembly is reciprocatingly arranged on the second end of the adjusting piece along the opening direction of the waist-shaped groove, and the fixing assembly is configured to fix the obliquely arranged inclined wedge vane.

2. The dihedral wedge tooling fixture of claim 1, wherein: The fixing assembly comprises a bottom plate, a first fixing part, a second fixing part and a fixing piece, the first fixing part is fixedly installed on the first end of the bottom plate, the second fixing part is fixedly installed on the second end of the bottom plate, the top of the second fixing part is provided with a first threaded hole, the fixing piece is rotatably arranged in the first threaded hole, and the abutting part of the fixing piece is arranged towards the first fixing part.

3. The dihedral wedge tooling fixture of claim 2, wherein: The bottom of the first fixing part is provided with a mounting hole, the top of the base is provided with a second threaded hole, and the mounting hole and the second threaded hole are connected through a fastener and a pressing block.

4. The dihedral wedge tooling fixture of claim 2, wherein: The top end surface of the first fixing part is obliquely arranged.

5. The dihedral wedge tooling fixture of claim 2, wherein: The bottom of the second fixing part is provided with a third threaded hole, and the third threaded hole and the waist-shaped groove are adjustably connected through a fastener.

6. The dihedral wedge tooling fixture of claim 2, wherein: A plurality of through holes are equidistantly arranged on the bottom plate along the length direction of the bottom plate, and the through holes are provided with fasteners.

7. The dihedral wedge tooling fixture of claim 1, wherein: A fourth threaded hole is further arranged on the base, and a bolt is arranged in the fourth threaded hole.