CN216542061U

CN216542061U - Multi-process fixture for numerical control machining of turbine machinery

Info

Publication number: CN216542061U
Application number: CN202123325039.5U
Authority: CN
Inventors: 朱传福; 谢建平; 盛波; 柯于俊
Original assignee: Wuxi Institute of Arts and Technology
Current assignee: Wuxi Institute of Arts and Technology
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-17
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a multi-process fixture for numerical control machining of turbomachinery, which comprises a device body, a bearing and fixing plate is arranged at the bottom of the left side of the device body, and an adjusting rotating plate is fixedly installed at the top center of the bearing and fixing plate through a bearing; Between the fixed plate and the adjustment rotating plate, the upper and lower direction anti-rotation fixing pins are inserted and installed on the left side, and the right side of the top of the adjustment rotating plate is installed with a left-right direction bearing flip plate through the fixed shaft in the front and rear directions; the right side of the adjustment rotating plate is installed An anti-turning fixing pin in the up and down direction is inserted and installed in the middle of the bearing turning plate, and a front and rear jaw guard plate is fixed and installed on the left end face of the inner left end face of the bearing turning plate by bolts. Adjusting the setting of the rotating plate is convenient for the bearing to be fixedly installed on the top center of the bearing and fixing plate for rotation adjustment and fixed with a latch, which is convenient for the bearing and turning plate to be flipped and fixed through the installation of the fixed shaft, which solves the problem of inability to perform rotation adjustment processing and disassembly and maintenance.

Description

Multi-process fixture for numerical control machining of turbine machinery

Technical Field

The utility model belongs to the technical field of machining clamps, and particularly relates to a multi-process clamp for numerical control machining of a turbine machine.

Background

A turbo machine is a dynamic fluid machine having a blade. The turbomachinery has a common feature that a rotor having blades rotates at a high speed, and a fluid (gas or liquid) flows through passages between the blades, thereby generating a force interaction between the blades and the fluid, thereby performing energy conversion. Turbomachines are divided into a prime mover and a driven machine according to the direction of energy conversion.

Based on the above, the inventor finds that the existing clamp for machining can only carry out the machining operation of one procedure after being clamped tightly, cannot turn over and fix to process the next procedure, cannot rotate to adjust and fix to process the next procedure, and is inconvenient to dismantle, maintain and repair and replace.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is as follows: the utility model aims to solve the problems that the existing clamp for machining can only carry out machining operation of one process after being clamped, cannot carry out overturning and fixing to machine the next process, cannot carry out rotating, adjusting and fixing to machine the next process, and is inconvenient to disassemble, maintain, repair and replace.

The technical scheme is as follows: in order to solve the problems, the utility model adopts the following technical scheme:

a multi-process clamp for numerical control machining of a turbine machine comprises a device body, wherein a bearing fixing plate is arranged at the bottom of the left side of the device body, and an adjusting rotating plate is fixedly mounted at the center of the top of the bearing fixing plate through a bearing; a rotation stopping fixing pin in the vertical direction is inserted and installed on the left side between the bearing fixing plate and the adjusting rotating plate, and a bearing turnover plate in the left-right direction is installed on the right side of the top of the adjusting rotating plate through a fixing shaft in the front-back direction; the turning stopping fixing pins in the vertical direction are inserted and installed between the right side of the adjusting rotating plate and the bearing turning plate, and the jaw protection plate in the front-back direction is fixedly installed on the left end face inside the bearing turning plate through bolts; a left-right threaded clamping rod is fixedly installed in the middle of a vertical plate at the right end of the bearing turnover plate, and a front-back pushing clamping plate is fixedly installed at the left end of the threaded clamping rod through a bearing; and a jaw protection plate in the front-back direction is fixedly arranged on the left end face of the propulsion clamping plate through bolts.

Furthermore, the peripheral annular array of the bearing fixing plate is provided with four vertically-penetrating mounting holes, the annular array on the inner side of the bearing fixing plate is provided with four vertically-penetrating bolt holes, and the center of the bearing fixing plate is provided with vertically-penetrating mounting holes.

Further, adjust rotor plate bottom end face center and be provided with the fixed mounting post, and adjust the bolt hole that all runs through from top to bottom in the middle of the rotor plate left and right sides, adjust the upset bolt hole that runs through from top to bottom of rotor plate center left side seted up, all be provided with the first fixed plate of semicircle of through hole around the area around adjusting rotor plate top end face.

Further, bear the mounting hole that the front and back run through that the returning face plate left side tip was seted up, and bear the bolt hole that runs through from top to bottom in the middle of the returning face plate horizontal plate left side was seted up, bear the bolt hole that runs through about the top was seted up in the middle of the returning face plate left side riser, bear the screw hole that runs through about set up in the middle of the returning face plate right side riser.

Furthermore, the center of the propelling clamping plate is provided with a mounting hole which penetrates left and right, and four corners of the left end face of the propelling clamping plate are provided with threaded blind holes.

Has the advantages that: compared with the prior art, the utility model has the following beneficial effects:

adjust the setting of rotor plate, conveniently rotate through bearing fixed mounting and adjust and fix with the bolt at bearing fixed plate top center, conveniently bear the rotor plate and realize the upset fixedly through the fixed axle installation, solved and can not rotate the problem of adjusting processing and dismantling the maintenance.

Bear the setting of returning face plate, conveniently install through the fixed axle and realize that the upset is adjusted fixedly at adjusting the rotor plate top, conveniently follow and adjust the rotor plate and rotate the regulation in step, make things convenient for the screw thread clamping bar to drive through the screw thread installation and impel the clamping plate to press from both sides tight work piece, solved and pressed from both sides the problem that the back only can carry out one process processing operation tightly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is a schematic disassembled view of the present invention;

in the figure: 1. a device body; 2. a bearing fixing plate; 3. adjusting the rotating plate; 4. a bearing turnover plate; 5. advancing the clamping plate; 6. a threaded clamping rod; 7. a jaw protection plate.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a multi-process fixture for numerical control machining of a turbine machine, which comprises a fixture body 1, wherein a bearing fixing plate 2 is arranged at the bottom of the left side of the fixture body 1, four vertically-penetrating mounting holes are formed in the peripheral annular array of the bearing fixing plate 2, four vertically-penetrating bolt holes are formed in the inner side annular array of the bearing fixing plate 2, a vertically-penetrating mounting hole is formed in the center of the bearing fixing plate 2, the fixture is convenient to fixedly mount by bolts, an adjusting rotating plate 3 and a bearing overturning plate 4 are fixed by bolts, the adjusting rotating plate 3 is convenient to fixedly mount and rotate by a bearing, and an adjusting rotating plate 3 is fixedly mounted at the center of the top of the bearing fixing plate 2 by a bearing; a rotation stopping fixing pin in the vertical direction is inserted and installed on the left side between the bearing fixing plate 2 and the adjusting rotating plate 3, and a bearing turnover plate 4 in the left-right direction is installed on the right side of the top of the adjusting rotating plate 3 through a front-back fixed shaft; a turning stopping fixing pin in the vertical direction is inserted between the right side of the adjusting rotating plate 3 and the bearing turning plate 4, and a jaw protection plate 7 in the front-back direction is fixedly arranged on the left end face inside the bearing turning plate 4 through bolts; a left-right threaded clamping rod 6 is fixedly mounted in the middle of a vertical plate at the right end of the bearing turnover plate 4, a front-back propelling clamping plate 5 is fixedly mounted at the left end of the threaded clamping rod 6 through a bearing, a left-right through mounting hole is formed in the center of the propelling clamping plate 5, threaded blind holes are formed in four corners of the left end face of the propelling clamping plate 5, the screw jaw is conveniently and fixedly mounted at the left end of the threaded clamping rod 6 through the bearing, and a jaw protection plate 7 is conveniently and fixedly mounted through a bolt; the left end face of the propulsion clamping plate 5 is fixedly provided with a jaw protection plate 7 in the front-back direction through bolts.

Wherein, adjust 3 bottom end face centers of rotor plate and be provided with the fixed mounting post, and adjust the bolt hole that all sets up the run-through from top to bottom in the middle of 3 left and right sides of rotor plate, adjust the upset bolt hole that runs through from top to bottom of 3 center left sides of rotor plate, all be provided with the semicircle head fixed plate of through hole around the area around adjusting 3 top end of rotor plate, make things convenient for self to pass through bearing fixed mounting, conveniently insert the bolt and carry on spacing fixed, the bolt is fixed after conveniently overturning to bearing 4 of rotor plate, conveniently bear 4 upset of rotor plate and install the upset through the fixed axle.

Wherein, bear the mounting hole that runs through around 4 left side tip of returning face plate are seted up, and bear 4 horizontal plates of returning face plate in the middle of the left side bolt holes of running through from top to bottom, bear 4 left sides risers in the middle of the top offer about the returning face plate bolt holes of running through, bear 4 right sides risers in the middle of offer about the screw hole of running through, make things convenient for self to pass through the fixed axle installation, conveniently insert the bolt and go on ending and turn over, it is fixed through the bolt after the convenient upset, make things convenient for screw thread clamp rod 6 to pass through thread fixed mounting.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the device body 1 shown in figure 1 is processed in a first process, a workpiece is taken out and placed at the top of the bearing turnover plate 4 between the jaw protection plates 7, the threaded clamping rod 6 is rotated to be in threaded engagement with the bearing turnover plate 4, so that the threaded clamping rod 6 moves leftwards through the threaded engagement to push the clamping plate 5, thereby realizing the clamping and fixing of the jaw protection plates 7 on the workpiece, then processing is carried out, when the second procedure is carried out, the fixed pin for stopping turning over in the middle of the bearing turnover plate 4 is taken out, the bearing turnover plate 4 is turned right angle degrees leftwards, the vertical plate at the left side of the bearing turnover plate 4 and the adjusting rotation plate 3 are fixed through the fixed pin, then, the second procedure is carried out, and when the third procedure is carried out, the fixing pin between the bearing fixing plate 2 and the adjusting rotating plate 3 is taken out, and then the adjusting rotating plate 3 is rotated and fixed through the fixing pin for processing; the bearing turnover plate 4 can horizontally rotate through the bearing turnover plate 4, can turn over and stand up to rotate through the bearing turnover plate 4, and can be selected according to actual processing conditions; the adjusting rotating plate 3 is fixedly arranged at the center of the top of the bearing fixing plate 2 through a bearing conveniently to rotate and adjust and is fixed through a bolt, the bearing overturning plate 4 is convenient to install through a fixing shaft to realize overturning and fixing, and the problems that rotating adjustment processing and disassembling maintenance cannot be carried out are solved; wherein bear the roll-over plate 4 and conveniently install at regulation rotor plate 3 top through the fixed axle and realize that the upset is adjusted fixedly, conveniently follow and adjust rotor plate 3 and rotate the regulation in step, make things convenient for screw thread clamp lever 6 to drive through the screw thread installation and impel clamp plate 5 and press from both sides tight work piece, solved and pressed from both sides the problem that the back only can carry out one process machining operation tightly.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A multi-process fixture for CNC machining of turbomachinery, characterized in that it comprises a device body (1); the bottom left side of the device body (1) is provided with a bearing fixing plate (2), and the bearing fixing plate (2) An adjustment rotating plate (3) is fixedly installed in the center of the top through a bearing; between the bearing and fixing plate (2) and the adjustment rotating plate (3), an up-down direction anti-rotation fixing pin is inserted and installed on the left side, and the adjustment rotating plate (3) ) The right side of the top is installed with a left and right bearing turning plate (4) through a fixed shaft in the front and rear directions; the right side of the adjusting rotating plate (3) and the middle of the bearing turning plate (4) are inserted and installed with an up and down anti-turning fixed pin , and the inner left end face of the bearing turning plate (4) is fixedly installed with a jaw guard plate (7) in the front and rear directions by bolts; the middle of the right end vertical plate of the bearing turning plate (4) is fixedly installed with threads in the left and right directions. The clamping rod (6), and the left end of the threaded clamping rod (6) is fixedly installed with a forward-rearward direction pushing clamping plate (5) through a bearing; the left end face of the pushing clamping plate (5) is fixed by bolts The jaw guards (7) in the front and rear directions are installed.

2. The multi-process fixture for NC machining of turbomachinery according to claim 1, characterized in that: the peripheral annular array of the bearing and fixing plate (2) is provided with four mounting holes penetrating up and down, and the inner side of the bearing and fixing plate (2) is provided with four up and down mounting holes. The annular array is provided with four pin holes penetrating up and down, and the center of the bearing and fixing plate (2) is provided with installation holes penetrating up and down.

3. The multi-process fixture for turbomachinery numerical control machining according to claim 1, characterized in that: the center of the bottom end face of the adjusting rotating plate (3) is provided with a fixed mounting column, and the middle of the left and right sides of the adjusting rotating plate (3) Both are provided with upper and lower penetrating pin holes, the center left of the adjustment rotating plate (3) is provided with up and down penetrating flip pin holes, and the front and rear of the top end of the adjustment rotating plate (3) are provided with semi-circular head fixing plates with front and rear through holes.

4. The multi-process jig for CNC machining of turbomachinery according to claim 1, characterized in that: the left end of the bearing overturning plate (4) is provided with a front and rear through mounting hole, and the bearing overturning plate (4) is horizontal The middle left side of the plate is provided with a bolt hole that penetrates up and down, the middle top of the left vertical plate of the bearing flip plate (4) is provided with a left and right through bolt hole, and the middle of the right vertical plate of the bearing flip plate (4) is provided with a left and right through threaded hole. .

5. The multi-process fixture for NC machining of turbomachinery according to claim 1, characterized in that: the center of the push clamping plate (5) is provided with left and right penetrating mounting holes, and the push clamp plate (5) is left on the left side. The four corners of the end face are provided with threaded blind holes.