CN215394023U

CN215394023U - Machine tool capable of self-centering without alignment

Info

Publication number: CN215394023U
Application number: CN202121011289.9U
Authority: CN
Inventors: 万仁军; 李丹萍; 梅世超
Original assignee: Yulong Precision Machinery Technology Zhejiang Co ltd
Current assignee: Yulong Precision Machinery Technology Zhejiang Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-04
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a machine tool capable of self-centering without alignment, which belongs to the technical field of machine tools and comprises a machine tool, wherein the right side surface of the machine tool is fixedly connected with the left side surface of a placing frame, the lower surface of the inner wall of the placing frame is fixedly connected with the lower surface of a first piston frame, the inner wall of the first piston frame is in lap joint with the outer surface of a first piston plate, and the upper surface of the first piston plate is fixedly connected with the bottom end of a first push rod. This lathe that can be from centering need not alignment, through setting up the machine tool, place the frame, first piston plate, first push rod and elastic rod, second piston plate receives air extrusion promotion deflector and removes to contacting with the work piece simultaneously, make the deflector can promote the work piece and fix to hydraulic chuck department, guarantee that the work piece can be fixed by accurate positioning at the machine tool, improved the accurate processing of machine tool to the work piece, thereby more time and resource have been saved, make the work efficiency of machine tool improve.

Description

Machine tool capable of self-centering without alignment

Technical Field

The utility model belongs to the technical field of processing machines, and particularly relates to a machine tool capable of self-centering without alignment.

Background

Many methods for machining mechanical parts in modern mechanical manufacturing, but all parts with high precision requirements and high surface roughness requirements generally need to be machined finally by a cutting method on a machine tool, wherein machining of rotary workpieces such as shafts, pipes and the like has high requirements on the machine tool, but the existing machine tool cannot accurately position the workpieces when machining the workpieces such as the shafts and the like, so that the machining precision of the machine tool on the workpieces is reduced, more time and resources are wasted, and the efficiency of machining the workpieces is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a machine tool capable of self-centering without alignment, and solves the problems that when the existing machine tool is used for machining workpieces such as pipes and shafts, the workpieces cannot be accurately positioned, so that the machining precision of the machine tool on the workpieces is reduced, more time and resources are wasted, and the machining efficiency of the workpieces is reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can be from lathe of centering need not alignment, includes the machine tool, the right flank of machine tool and the left surface fixed connection who places the frame, the lower surface of placing the frame inner wall and the lower fixed surface of first piston frame are connected, the inner wall of first piston frame and the outer surface overlap joint of first piston plate, the upper surface of first piston plate and the bottom fixed connection of first push rod.

The top of first push rod and the lower fixed surface of locating frame are connected, the lower surface of first piston frame communicates with the inlet end of breather pipe, the end of giving vent to anger of breather pipe is linked together with the lower surface of second piston frame, the inner wall of second piston frame and the surface overlap joint of second piston plate, the left surface of second piston plate and the right flank fixed connection of fixed frame.

The right flank of fixed frame inner wall and the right-hand member fixed connection of second spring, the left end of second spring and the right-hand member fixed connection of second push rod, the left end of second push rod and the right flank fixed connection of deflector, the lower surface of second piston frame and the last fixed surface who places the frame are connected.

As a further scheme of the utility model: the front of locating frame inner wall and the back of inner wall respectively with the one side fixed connection that two spacing frames kept away from each other, the front of spacing frame inner wall and the one end fixed connection at the elastic rod back, the positive one end of elastic rod and the back fixed connection of plastic board.

As a further scheme of the utility model: the front of spacing frame and the back fixed connection who places the piece, place and seted up a plurality of spouts in the piece, be provided with the locating lever in the spout, the left and right sides face of locating lever respectively with the opposite face fixed connection of two sliders, the slider sets up in the spout.

As a further scheme of the utility model: the upper surface of machine tool and the lower surface fixed connection of hydraulic chuck, the position of deflector corresponds with the position of hydraulic chuck.

As a further scheme of the utility model: the outer surface of the first push rod is provided with a first spring, and the top end and the bottom end of the first spring are fixedly connected with the upper surface of the inner wall of the first piston frame and the upper surface of the first piston plate respectively.

(III) advantageous effects

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

1. the machine tool capable of self-centering without alignment comprises a machine tool, a placing frame, a first piston plate, a first push rod and an elastic rod, wherein a workpiece pushes the first push rod to vertically move through a positioning frame, at the moment, the first piston plate extrudes air in the first piston frame, the air is extruded by the first piston plate and enters a second piston frame through a vent pipe, at the moment, the second push rod extrudes a second spring rightwards, when the positioning frame vertically moves to be separated from a guide plate, the second spring pushes a guide plate to horizontally move through the second push rod, meanwhile, the guide plate pushes the workpiece to move to be in contact with a hydraulic chuck, at the moment, a worker controls the hydraulic chuck to work, the hydraulic chuck limits the workpiece, at the moment, the machine tool processes the workpiece, the device pushes positioning rods on two sides to mutually approach to move to be in contact with the workpiece through the plastic plate and the elastic rod, make the locating lever can carry out the centre gripping location to the work piece, the second piston board receives air extrusion promotion deflector to remove to contact with the work piece simultaneously for the deflector can promote the work piece to hydraulic chuck department and fix, guarantees that the work piece can be fixed a position at the machine tool by the accuracy, has improved the accurate processing of machine tool to the work piece, thereby has saved more time and resource, makes the work efficiency of machine tool improve.

2. This lathe that can be from centering need not alignment through setting up first spring, the work piece remove to with the locating frame separation, first spring promotes first push rod vertical migration this moment, and first push rod promotes the vertical migration of locating frame simultaneously, guarantees that first spring can drive first push rod vertical migration to initial position, guarantees that the locating frame can be through first push rod vertical migration to initial position.

3. This lathe that can be from centering need not the alignment, through setting up slider and spout, the plastic board promotes the locating lever back-and-forth movement, and the locating lever passes through the slider back-and-forth movement in the spout this moment, guarantees that the locating lever can carry out stable back-and-forth movement in the spout through the slider, and the process of guaranteeing the locating lever back-and-forth movement can go on smoothly.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic top view of a positioning frame of the present invention;

FIG. 3 is a schematic three-dimensional structure of the placement block of the present invention;

FIG. 4 is a perspective view of a second push rod according to the present invention;

in the figure: the automatic hydraulic positioning machine comprises a machine tool 1, a machine tool 2 placing frame, a first piston frame 3, a first piston plate 4, a first push rod 5, a first spring 6, a positioning frame 7, a vent pipe 8, a second piston frame 9, a second piston plate 10, a fixing frame 11, a second push rod 12, a guide plate 13, a second spring 14, a limiting frame 15, an elastic rod 16, a plastic plate 17, a placing block 18, a sliding groove 19, a sliding block 20, a positioning rod 21 and a hydraulic chuck 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a can be from lathe of centering need not alignment, includes machine tool 1, machine tool 1's right flank and the left surface fixed connection who places frame 2, the lower surface of placing the 2 inner walls of frame and the lower fixed surface of first piston frame 3 are connected, the inner wall of first piston frame 3 and the outer surface overlap joint of first piston plate 4, the upper surface of first piston plate 4 and the bottom fixed connection of first push rod 5.

The top of first push rod 5 is connected with the lower fixed surface of locating frame 7, through setting up first push rod 5 and first piston plate 4, the work piece is placed in locating frame 7, locating frame 7 promotes the vertical removal of first piston plate 4 through first push rod 5 this moment, guarantee that the work piece is placed in locating frame 7 first piston plate 4 can carry out vertical removal in first piston frame 3, the lower surface of first piston frame 3 communicates with the inlet end of breather pipe 8, the end of giving vent to anger of breather pipe 8 is linked together with the lower surface of second piston frame 9, the inner wall of second piston frame 9 and the outer surface overlap joint of second piston plate 10, the left surface of second piston plate 10 and the right flank fixed connection of fixed frame 11.

The right flank of fixed frame 11 inner wall and the right-hand member fixed connection of second spring 14, the left end of second spring 14 and the right-hand member fixed connection of second push rod 12, through setting up second spring 14, first piston plate 4 drives the air and removes to first piston frame 3 in, second spring 14 promotes second piston plate 10 horizontal migration this moment, guarantee that second piston plate 10 and deflector 13 can be through second spring 14 horizontal migration to initial position, the left end of second push rod 12 and the right flank fixed connection of deflector 13, the lower surface of second piston frame 9 and the last fixed surface who places frame 2 are connected.

Specifically, as shown in fig. 1 and 2, the front of locating frame 7 inner wall and the back of inner wall respectively with two spacing frame 15 one side fixed connection of keeping away from each other, the front of spacing frame 15 inner wall and the one end fixed connection at the elastic rod 16 back, the positive one end of elastic rod 16 and the back fixed connection of plastic plate 17, through setting up elastic rod 16 and plastic plate 17, plastic plate 17 has certain toughness and can produce the deformation when receiving locating lever 21 extrusion, elastic rod 16 promotes plastic plate 17 back-and-forth movement to initial position simultaneously, elastic rod 16 and plastic plate 17 can promote both sides locating lever 21 and be close to each other and remove to contact with the work piece this moment, guarantee that elastic rod 16 and plastic plate 17 can promote locating lever 21 and carry out the centre gripping location to the work piece.

Specifically, as shown in fig. 3 and 4, the front surface of the limiting frame 15 is fixedly connected with the back surface of the placing block 18, a plurality of sliding grooves 19 are formed in the placing block 18, the plastic plate 17 pushes the positioning rod 21 to move back and forth by arranging the sliding blocks 20 and the sliding grooves 19, at this time, the positioning rod 21 moves back and forth in the sliding grooves 19 by the sliding blocks 20, so that the positioning rod 21 can stably move back and forth in the sliding grooves 19 by the sliding blocks 20, the positioning rod 21 is arranged in the sliding grooves 19, the left side surface and the right side surface of the positioning rod 21 are respectively fixedly connected with the opposite surfaces of the two sliding blocks 20, the sliding blocks 20 are arranged in the sliding grooves 19, the upper surface of the processing machine tool 1 is fixedly connected with the lower surface of the hydraulic chuck 22, the position of the guide plate 13 corresponds to the position of the hydraulic chuck 22, the first spring 6 is arranged on the outer surface of the first push rod 5, by arranging the first spring 6, the workpiece moves to be separated from the positioning frame 7, at this moment, the first spring 6 pushes the first push rod 5 to vertically move, meanwhile, the first push rod 5 pushes the positioning frame 7 to vertically move, it is guaranteed that the first spring 6 can drive the first push rod 5 to vertically move to an initial position, and the top end and the bottom end of the first spring 6 are fixedly connected with the upper surface of the inner wall of the first piston frame 3 and the upper surface of the first piston plate 4 respectively.

The working principle of the utility model is as follows:

s1, when the device needs to be used, firstly, a worker places a workpiece needing to be processed in a positioning frame 7, the workpiece pushes positioning rods 21 on two sides to move away from each other, meanwhile, the positioning rods 21 push plastic plates 17 on two sides to move away from each other, at the same time, elastic rods 16 on two sides push the plastic plates 17 to move close to each other, so that the plastic plates 17 can push the positioning rods 21 on two sides to move close to each other, at the same time, the positioning rods 21 move along sliding grooves 19 through sliding blocks 20, at the same time, the positioning rods 21 position and clamp the workpiece, at the same time, the workpiece pushes a first push rod 5 to move downwards through the positioning frame 7, and at the same time, the first push rod 5 pushes a first piston plate 4 to move downwards;

s2, the first piston plate 4 presses the air in the first piston frame 3, and the air is pressed by the first piston plate 4 and enters the second piston frame 9 through the vent pipe 8, the second piston plate 10 is pressed by the air to push the fixed frame 11 to move to the left, the second spring 14 pushes the second push rod 12 to move to the left, meanwhile, the second push rod 12 pushes the guide plate 13 to move leftwards to contact with the positioning frame 7, at this time, the second push rod 12 presses the second spring 14 rightwards, when the positioning frame 7 moves downwards to be separated from the guide plate 13, the second spring 14 pushes the guide plate 13 to move leftwards to be contacted with the workpiece through the second push rod 12, meanwhile, the guide plate 13 pushes the workpiece to move leftwards to be in contact with the hydraulic chuck 22, at the moment, the worker controls the hydraulic chuck 22 to work, meanwhile, the hydraulic chuck 22 limits the workpiece, and the processing machine tool 1 processes the workpiece at the moment;

s3, after the machining is finished, the workpiece after the machining is taken out by the worker, at the moment, the first spring 6 drives the first push rod 5 to move upwards, meanwhile, the first push rod 5 pushes the positioning frame 7 to move upwards to the initial position, at the moment, the first push rod 5 drives the first piston plate 4 to move upwards to the initial position, at the same time, the first piston plate 4 drives air to move upwards, at the moment, the second piston plate 10 is pulled by the air to move rightwards, at the same time, the second spring 14 pushes the second piston plate 10 to move rightwards to the initial position, and at the moment, the second spring 14 drives the guide plate 13 to move rightwards to the initial position through the second push rod 12.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a can be from lathe of centering need not alignment, includes machine tool (1), its characterized in that: the right side face of the machining tool (1) is fixedly connected with the left side face of the placing frame (2), the lower surface of the inner wall of the placing frame (2) is fixedly connected with the lower surface of the first piston frame (3), the inner wall of the first piston frame (3) is in lap joint with the outer surface of the first piston plate (4), and the upper surface of the first piston plate (4) is fixedly connected with the bottom end of the first push rod (5);

the top end of the first push rod (5) is fixedly connected with the lower surface of the positioning frame (7), the lower surface of the first piston frame (3) is communicated with the air inlet end of the air pipe (8), the air outlet end of the air pipe (8) is communicated with the lower surface of the second piston frame (9), the inner wall of the second piston frame (9) is lapped with the outer surface of the second piston plate (10), and the left side surface of the second piston plate (10) is fixedly connected with the right side surface of the fixing frame (11);

the right flank of fixed frame (11) inner wall and the right-hand member fixed connection of second spring (14), the left end of second spring (14) and the right-hand member fixed connection of second push rod (12), the left end of second push rod (12) and the right flank fixed connection of deflector (13), the lower surface of second piston frame (9) and the last fixed surface who places frame (2) are connected.

2. A self-centering alignment-free machine tool as claimed in claim 1, wherein: the front of locating frame (7) inner wall and the back of inner wall respectively with two spacing frame (15) one side fixed connection of keeping away from each other, the front of spacing frame (15) inner wall and the one end fixed connection at elastic rod (16) back, the back fixed connection of the positive one end of elastic rod (16) and plastic board (17).

3. A self-centering alignment-free machine tool as claimed in claim 2, wherein: the front face of the limiting frame (15) is fixedly connected with the back face of the placing block (18), a plurality of sliding grooves (19) are formed in the placing block (18), positioning rods (21) are arranged in the sliding grooves (19), the left side face and the right side face of each positioning rod (21) are fixedly connected with the opposite faces of the two sliding blocks (20) respectively, and the sliding blocks (20) are arranged in the sliding grooves (19).

4. A self-centering alignment-free machine tool as claimed in claim 1, wherein: the upper surface of machine tool (1) and the lower surface fixed connection of hydraulic chuck (22), the position of deflector (13) corresponds with the position of hydraulic chuck (22).

5. A self-centering alignment-free machine tool as claimed in claim 1, wherein: the outer surface of the first push rod (5) is provided with a first spring (6), and the top end and the bottom end of the first spring (6) are fixedly connected with the upper surface of the inner wall of the first piston frame (3) and the upper surface of the first piston plate (4) respectively.