Clamp suitable for nozzle shell

Abstract

The utility model relates to a fixture suitable for a nozzle shell, which comprises a fixed base, one side of the fixed base is connected with a supporting seat, the supporting seat is connected with a bearing seat, the bearing seat is connected with a left rotating shaft connecting plate through a rotating shaft, the other side of the fixed base is connected with a motor fixing seat, and the motor fixing seat is connected with a motor. A driving motor is connected to the motor fixing base, a right rotating shaft connecting plate is connected to a driving shaft of the driving motor, and a product connecting plate used for fixing a product is connected between the left rotating shaft connecting plate and the right rotating shaft connecting plate. The front side and the rear side of the product connecting plate are connected with a front fixing assembly and a rear fixing assembly which are of the same structure respectively. According to the utility model, the working efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of clamp suitable for nozzle shell. BACKGROUND

[0002] Aero-engine is a kind of highly complex and precision thermodynamic machinery, which provides the engine required for aircraft flight power. As the heart of the plane, it is known as "industrial flower", which directly affects the performance, reliability and economy of the aircraft, and is an important embodiment of the national science and technology, industry and national defense strength.

[0003] Among them, fuel nozzle is an important component of aero-engine combustion chamber, and its high quality and stable and reliable performance are of great significance to aero-engine, and its working performance directly affects the power, fuel economy and reliability of the engine. As the terminal of fuel injection system, the structure and geometric parameters of fuel nozzle are the key factors affecting fuel flow characteristics, performance indicators and spray quality, which ultimately affect the efficiency and performance indicators of engine combustion chamber.

[0004] After searching, the patent: a special-shaped nozzle shell machining auxiliary tool clamp (CN202121833531.0) includes clamping mechanism, which is composed of cylinder and "E" shaped clamping body in cross section; The clamping body includes upper, middle and lower balance plates arranged from top to bottom on the same side of the vertical plate, and the other side of the vertical plate is fixedly connected with a cylinder at the geometric center, which is used to connect with the three-jaw chuck of the lathe; wherein, the middle fixed plate is perpendicular to the vertical plate, and the upper fixed plate is arranged at an angle with the middle fixed plate; a through hole is formed in the upper fixed plate for the nozzle to pass through, and the upper fixed plate is detachably connected with the mounting cover plate through fasteners; the middle fixed plate has a recessed structure in the middle and protruding structures on both sides, and adjustable screws are arranged on the protruding structures for fine adjustment and clamping of the nozzle in the recessed structure, so that the center axis of the nozzle coincides with the axis of the chuck of the lathe. The above structure can only detect single product, and the detection efficiency is low.

[0005] In view of the above defects, the present invention actively researches and innovates to create a new structure of clamp suitable for nozzle shell, so as to have more industrial use value. INVENTION CONTENTS

[0006] To solve the above technical problems, the utility model aims at providing a clamp suitable for nozzle shell.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a fixture suitable for nozzle shell, one side of fixed base is connected with support seat, bearing seat is connected on the support seat, left rotating shaft connecting plate is connected through rotating shaft on the bearing seat, motor fixed base is connected on the other side of fixed base, driving motor is connected on the motor fixed base, right rotating shaft connecting plate is connected on the driving shaft of driving motor, product connecting plate for product fixation is connected between left rotating shaft connecting plate and right rotating shaft connecting plate, the same structure's front fixed component and rear fixed component are connected on the front side and rear side of product connecting plate respectively,

[0009] The front fixed component includes fixed block, fixed support plate is connected on the fixed block, fixed rotating shaft is connected on the top end of fixed support plate, fixed pressing rod is connected on the fixed rotating shaft, fixed pressing block for fixing product is connected on one end of fixed pressing rod, fixed cylinder is connected on the bottom plate of product connecting plate, the other end of fixed pressing rod is connected through the driving shaft of fixed cylinder and fixed block and fixed pressing rod.

[0010] Preferably, the fixture suitable for nozzle shell, the fixed base is connected with a hook.

[0011] Preferably, the fixture suitable for nozzle shell, a positioning bolt is connected at the central axis of the fixed base.

[0012] Preferably, the fixture suitable for nozzle shell, a guide fixing column for connecting on the fixed base plate is connected on the fixed base.

[0013] Preferably, the fixture suitable for nozzle shell, a pneumatic control box is connected on the motor fixed base.

[0014] By the above scheme, the utility model at least has following advantages:

[0015] The utility model can realize quick fixed installation with the accompanying hydraulic system and driving motor, and can be mass-produced, effectively improving work efficiency.

[0016] The above description is only the outline of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following detailed description of the preferred embodiment of the utility model and the accompanying drawings as follows. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0018] Figure 1 is a structural schematic diagram of the present application;

[0019] Figure 2 is a side view of the present application. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0022] EMBODIMENT

[0023] As shown in Figure 1 and Figure 2 A clamp suitable for nozzle shell, including fixed base 1, one side of the fixed base 1 is connected with support seat 2, the support seat 2 is connected with bearing seat 3, the bearing seat 3 is connected with left rotary shaft connecting plate 4 through rotary shaft, the other side of the fixed base 1 is connected with motor fixed seat 5, the motor fixed seat 5 is connected with driving motor 6, the driving shaft of the driving motor 6 is connected with right rotary shaft connecting plate 7, the left rotary shaft connecting plate 4 and the right rotary shaft connecting plate 7 are connected with product connecting plate 8 for fixing product, the front side and the back side of the product connecting plate 8 are connected with front fixed assembly 9 and rear fixed assembly 10 of the same structure respectively;

[0024] The front fixing assembly 9 comprises a fixing block 91, a fixing support plate 92 is connected to the fixing block 91, a fixing rotating shaft is connected to the top end of the fixing support plate 92, a fixing pressing rod 93 is connected to the fixing rotating shaft, a fixing pressing block for fixing products is connected to one end of the fixing pressing rod 93, a fixing cylinder 94 is connected to the bottom plate of the product connecting plate 8, and the driving shaft of the fixing cylinder 94 is connected to the other end of the fixing pressing rod 93 through the product connecting plate 8 and the fixing block 91.

[0025] The fixing base 1 is connected with a lifting hook 11, so that quick hoisting can be realized.

[0026] The fixing base 1 is connected with a positioning bolt 12 at the middle shaft, so that positioning can be facilitated.

[0027] The fixing base 1 is connected with a guide fixing column 13 for being connected to a fixing base plate, so that the fixing base can be stably fixed to the fixing base plate.

[0028] The motor fixing seat 5 is connected with an air control box 14.

[0029] The working principle of the utility model is as follows:

[0030] During specific work, products are placed at the product placing area of the product connecting plate, then the fixing cylinder is controlled by the air control box, the fixing pressing block on the fixing pressing rod is fixed on the products, and the products are fixed.

[0031] In the above front and rear fixing assemblies, the fixing pressing rod between the products is directly connected with the driving shaft of the fixing cylinder, so that the use of the fixing support plate can be reduced, and the purpose of reducing cost is achieved.

[0032] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0033] In the description of the present application, it should be noted that the terms "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the application. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0034] In addition, the terms "horizontal", "vertical", and the like, do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. As "horizontal" merely means that it is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but can be slightly inclined.

[0035] In the description of the present application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] The above is only the preferred embodiment of the present application, and is not used to limit the present application. It should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A clamp suitable for use with a nozzle housing, characterized by: The utility model relates to a product fixing device, including fixed base (1), one side of fixed base (1) is connected with support seat (2), bearing seat (3) is connected on support seat (2), left rotation axis connecting plate (4) is connected through pivot on bearing seat (3), the other side of fixed base (1) is connected with motor fixed seat (5), driving motor (6) is connected on motor fixed seat (5), right rotation axis connecting plate (7) is connected on the drive shaft of driving motor (6), product connecting plate (8) for product fixed is connected between left rotation axis connecting plate (4) and right rotation axis connecting plate (7), the front side and rear side of product connecting plate (8) are connected with the same structure's front fixed subassembly (9) and rear fixed subassembly (10) respectively, The utility model relates to a product fixing device, including fixed base (1), one side of fixed base (1) is connected with support seat (2), bearing seat (3) is connected on support seat (2), left rotation axis connecting plate (4) is connected through pivot on bearing seat (3), the other side of fixed base (1) is connected with motor fixed seat (5), driving motor (6) is connected on motor fixed seat (5), right rotation axis connecting plate (7) is connected on the drive shaft of driving motor (6), product connecting plate (8) for product fixed is connected between left rotation axis connecting plate (4) and right rotation axis connecting plate (7), the front side and rear side of product connecting plate (8) are connected with the same structure's front fixed subassembly (9) and rear fixed subassembly (10) respectively, 2. A clamp for a nozzle housing according to claim 1, characterized in that: The utility model relates to a product fixing device, including fixed base (1), one side of fixed base (1) is connected with support seat (2), bearing seat (3) is connected on support seat (2), left rotation axis connecting plate (4) is connected through pivot on bearing seat (3), the other side of fixed base (1) is connected with motor fixed seat (5), driving motor (6) is connected on motor fixed seat (5), right rotation axis connecting plate (7) is connected on the drive shaft of driving motor (6), product connecting plate (8) for product fixed is connected between left rotation axis connecting plate (4) and right rotation axis connecting plate (7), the front side and rear side of product connecting plate (8) are connected with the same structure's front fixed subassembly (9) and rear fixed subassembly (10) respectively, 3. A clamp for a nozzle housing according to claim 1, characterized in that: The utility model relates to a product fixing device, including fixed base (1), one side of fixed base (1) is connected with support seat (2), bearing seat (3) is connected on support seat (2), left rotation axis connecting plate (4) is connected through pivot on bearing seat (3), the other side of fixed base (1) is connected with motor fixed seat (5), driving motor (6) is connected on motor fixed seat (5), right rotation axis connecting plate (7) is connected on the drive shaft of driving motor (6), product connecting plate (8) for product fixed is connected between left rotation axis connecting plate (4) and right rotation axis connecting plate (7), the front side and rear side of product connecting plate (8) are connected with the same structure's front fixed subassembly (9) and rear fixed subassembly (10) respectively, 4. A clamp for a nozzle housing according to claim 1, characterized in that: The utility model relates to a product fixing device, including fixed base (1), one side of fixed base (1) is connected with support seat (2), bearing seat (3) is connected on support seat (2), left rotation axis connecting plate (4) is connected through pivot on bearing seat (3), the other side of fixed base (1) is connected with motor fixed seat (5), driving motor (6) is connected on motor fixed seat (5), right rotation axis connecting plate (7) is connected on the drive shaft of driving motor (6), product connecting plate (8) for product fixed is connected between left rotation axis connecting plate (4) and right rotation axis connecting plate (7), the front side and rear side of product connecting plate (8) are connected with the same structure's front fixed subassembly (9 5. A clamp for a nozzle housing according to claim 1, characterized in that: ​

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