CN215698632U

CN215698632U - Novel guider device

Info

Publication number: CN215698632U
Application number: CN202122432483.0U
Authority: CN
Inventors: 王艺勇
Original assignee: Sodick Amoy Co Ltd
Current assignee: Sodick Amoy Co Ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-02-01
Anticipated expiration: 2031-10-09

Abstract

A novel guider device comprises a guider base, a guide wire die assembly, a sliding block assembly and a swing arm assembly which are matched with each other; the electrode wire penetrates through the wire guide module and the sliding block module and is attached to or detached from a conductive block in the sliding block module; the conductive block is changed into a movable conductive block, and the wire guide die is changed into a fixed conductive block; when the wire is automatically threaded, the electrode wire can smoothly pass through, and the automatic wire threading is stabilized; when the conductive block is processed, the conductive block becomes large, and consumption of the conductive block is suppressed, so that the processing is stabilized.

Description

Novel guider device

Technical Field

The utility model relates to a guide device of an electric spark machining device, in particular to a novel guide device with a movable conductive block and a fixed wire guide die.

Background

In the conventional guide device, as shown in fig. 1 and 2, a conductive block a is fixed and is pressed into the center of a guide wire die B with an offset of 0.08 mm. The wire guide die can be obliquely swung. When the automatic threading is carried out, the thread guide die B is positioned in the vertical direction. During processing, the wire guide die B is inclined to press the wire electrode B to the conductive block A.

The prior art has the following defects:

1. because the center deviation of the conductive block and the wire guide die is 0.08mm, when the wire is automatically threaded, the electrode wire can touch the conductive block and possibly cannot smoothly reach the wire guide die, so that the automatic wire threading failure is caused, and the automatic wire threading is unstable.

2. Because the electrode wire is pressed to the conductive block by the inclined wire guide die C, the electrode wire is not abutted against the conductive block in the processing process, so that the conductive block is consumed too fast, and the processing is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel guider device with a movable conductive block and a fixed wire guide die.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel guider device comprises a guider base, a guide wire die assembly, a sliding block assembly and a swing arm assembly which are matched with each other; the guide device base is fixed on the machine table, the yarn guide module assembly is fixed on the guide device base, the sliding block assembly is movably arranged inside the guide device base, the swing arm assembly is arranged on the guide device base and drives the sliding block assembly to move along the guide device base, and the electrode wire penetrates through the yarn guide module assembly and the sliding block assembly and is attached to or detached from the conductive block in the sliding block assembly.

Furthermore, the thread guide die assembly comprises a thread guide die base and a thread guide die which are matched with each other; the wire guide die base is fixed on the guide device base, the wire guide die is fixed inside the wire guide die base, and the electrode wire penetrates through the wire guide die base and the wire guide die.

Furthermore, the sliding block component comprises a sliding block, a conductive block and an adjusting block which are matched with each other; the guide device comprises a guide device base, a sliding block, a conducting block, a regulating block, a through hole and a cutting groove, wherein the guide device base is placed in a hole in the front of the guide device base; the sliding block component can move in the guide device base to ensure that the conductive block is attached to or detached from the electrode wire.

Further, the swing arm assembly comprises a cylinder and a swing arm which are matched with each other; the air cylinder is fixed on the guide device base, and the swing arm is matched with the sliding block assembly to drive the sliding block assembly to move along the guide device base.

Further, the thread guide die is arranged in the thread guide die base, and the thread guide die base is fixed on the guide device base through screws so that the thread guide die is in a fixed state; the lower guide wire die is fitted into the guide cover and mounted together on the lower portion of the guide base.

Furthermore, a sliding block is placed in a square hole in the front of the guide device base, a conductive block is inserted from the square hole in the side face of the guide device base and passes through a cutting groove in the middle of the sliding block, a ball head fastening screw is used for fixing the conductive block on the sliding block, and the conductive block can move in the guide device base; the adjusting block is arranged at the front end of the sliding block to limit the moving amount of the sliding block.

Further, the cylinder is fixed on a cylinder base, and the cylinder base is fixed on the guide device base through screws; the swinging arm pushing block is arranged on the shaft of the air cylinder. The spring pin is pressed into a hole at the upper part of the swing arm; the supporting pin is inserted from a hole on the side surface of the guide device base and passes through a hole in the middle of the swing arm, and the two sides of the guide device base are provided with fastening screws to prevent the supporting pin from falling out; the swing arm swings along the support pin; the notch of the swinging arm pushing block is clamped on the spring pin on the swinging arm, and the U-shaped notches on the two sides of the lower part of the swinging arm are clamped on the bosses on the two sides of the sliding block; when the cylinder acts, the swing arm is driven to swing, and then the sliding block assembly is pushed to integrally move.

By adopting the structure, the conductive block is changed into a movable conductive block, and the wire guide die is changed into a fixed conductive block; when automatic threading, there is 0.2 mm's clearance between conducting block and the center of seal wire mould, and the electrode wire can pass through smoothly, and automatic threading is stabilized. When the electrode wire is processed, the pressing amount of the conductive block to the electrode wire is 0.8mm, and the conductive block is enlarged, so that the consumption of the conductive block is suppressed, and the processing is stabilized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a first schematic diagram of the prior art of the present invention;

FIG. 2 is a diagram of a second prior art of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the present invention during threading;

FIG. 5 is a schematic view of the present invention during processing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the utility model and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the protection scope of the present invention.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are based on the directional or positional relationships indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.

In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 3-5, a novel guider device according to an embodiment of the present invention includes a guider base 1, a thread guiding module 2, a sliding block assembly 3, and a swing arm assembly 4, which are engaged with each other; the guiding device comprises a guiding device base 1, a guiding wire module 2, a sliding block assembly 3, a swinging arm assembly 4 and a wire electrode 5, wherein the guiding device base 1 is fixed on a machine table, the guiding wire module 2 is fixed on the guiding device base 1, the sliding block assembly 3 is movably arranged in the guiding device base 1, the swinging arm assembly 4 is arranged on the guiding device base 1 and drives the sliding block assembly 3 to move along the guiding device base 1, and the wire electrode 5 penetrates through the guiding wire module 2 and the sliding block assembly 3 and is attached to or detached from a conductive block in the sliding block assembly 3.

In a specific embodiment, the thread guiding module assembly 2 includes a thread guiding module base 21, a thread guiding module 22 and a lower thread guiding module 23 which are matched with each other; wherein, the wire guiding mold base 21 is fixed on the guiding device base 1, the wire guiding mold 22 is fixed inside the wire guiding mold base 21, and the electrode wire 5 passes through the wire guiding mold base 21 and the wire guiding mold 22. The thread guiding die 22 is arranged in the thread guiding die base 21, and the thread guiding die base 21 is fixed on the guiding device base 1 by screws so that the thread guiding die 22 is in a fixed state; the lower guide wire die 23 is fitted into the guide cover 11 and is mounted together on the lower portion of the guide base 1.

The sliding block component 3 comprises a sliding block 31, a conductive block 32 and an adjusting block 33 which are matched with each other; wherein, the sliding block 31 is placed in the square hole in the front of the guiding device base 1, the conductive block 32 is inserted from the square hole in the side of the guiding device base and passes through the cutting groove in the middle of the sliding block 31, the conductive block 32 is fixed on the sliding block 31 by the ball head fastening screw 34, and the conductive block 32 can move in the guiding device base 1; the sliding block 31 is provided with a through hole for the electrode wire 5 to pass through, and the through hole is communicated with the cutting groove; the sliding block assembly 3 can move in the guide device base 1 to ensure that the conductive block 32 is jointed with or separated from the electrode wire 5. The adjustment block 33 is mounted at the front end of the slide block 31 to limit the amount of movement of the slide block.

The swing arm component 4 comprises a cylinder 41 and a swing arm 42 which are matched with each other; the cylinder 41 is fixed on the cylinder base 43, and the cylinder base 43 is fixed on the guide device base 1 by screws; a swing arm pushing block 44 is arranged on the shaft of the air cylinder 41, and a spring pin 45 is pressed into a hole at the upper part of the swing arm 42; a support pin 46 is inserted from a hole in the side of the guide base 1 and passes through a hole in the middle of the swing arm 42, and fastening screws 47 are installed on both sides of the guide base 1 to prevent the support pin 46 from falling out; the swing arm 42 swings along the support pin; the notch of the swinging arm pushing block 44 is clamped on the spring pin 45 on the swinging arm 42, and the U-shaped notches at the two sides of the lower part of the swinging arm 42 are clamped on the bosses at the two sides of the sliding block 31; when the air cylinder 41 is actuated, the swing arm 42 is driven to swing, and the sliding block assembly 3 is pushed to move integrally.

The utility model changes the conductive block into movable and the thread guide die into fixed; when automatic threading, the cylinder shaft contracts, pulls the swing arm to promote the sliding block to move forward, make conducting block and wire electrode have 0.2 mm's clearance, the wire electrode can reach the seal wire mould smoothly, automatic threading is stabilized. (ii) a During processing, the cylinder shaft extends out to push the swing arm, so that the sliding block is pulled to move backwards, and the conductive block is enabled to compress the electrode wire; at the same time, the conductive block is enlarged to suppress the consumption of the conductive block, so that the processing is stabilized.

The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the utility model or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the utility model.

Claims

1. A novel guider device is characterized by comprising a guider base, a guide wire module, a sliding block module and a swing arm module which are matched with each other; the guide device base is fixed on the machine table, the yarn guide module assembly is fixed on the guide device base, the sliding block assembly is movably arranged inside the guide device base, the swing arm assembly is arranged on the guide device base and drives the sliding block assembly to move along the guide device base, and the electrode wire penetrates through the yarn guide module assembly and the sliding block assembly and is attached to or detached from the conductive block in the sliding block assembly.

2. The novel guide device as claimed in claim 1, wherein the thread guide die assembly comprises a thread guide die base and a thread guide die which are matched with each other; the wire guide die base is fixed on the guide device base, the wire guide die is fixed inside the wire guide die base, and the electrode wire penetrates through the wire guide die base and the wire guide die.

3. A novel guide device as claimed in claim 1 or 2 wherein said sliding block assembly comprises cooperating sliding blocks, conductive blocks and adjustment blocks; the guide device comprises a guide device base, a sliding block, a conducting block, a regulating block, a through hole and a cutting groove, wherein the guide device base is placed in a hole in the front of the guide device base; the sliding block component can move in the guide device base to ensure that the conductive block is attached to or detached from the electrode wire.

4. A novel guide assembly as claimed in claim 3 wherein said swing arm assembly includes cooperating cylinder and swing arm; the air cylinder is fixed on the guide device base, and the swing arm is matched with the sliding block assembly to drive the sliding block assembly to move along the guide device base.

5. The novel guide device according to claim 2, wherein the godet mold is mounted inside the godet mold base, and the godet mold is fixed by fixing the godet mold base to the guide device base with screws; the lower guide wire die is fitted into the guide cover and mounted together on the lower portion of the guide base.

6. A novel guide device as claimed in claim 3 wherein the slide block is placed in a square hole in the front of the guide base, the conductive block is inserted through a slot in the middle of the slide block from the square hole in the side of the guide base, and the conductive block is fixed to the slide block with a ball head set screw, the conductive block being movable within the guide base; the adjusting block is arranged at the front end of the sliding block to limit the moving amount of the sliding block.

7. The novel guide device as claimed in claim 4, wherein the cylinder is fixed to a cylinder base, and the cylinder base is fixed to the guide device base by screws; the swinging arm pushing block is arranged on a shaft of the air cylinder, and the spring pin is pressed into a hole in the upper part of the swinging arm; the supporting pin is inserted from a hole on the side surface of the guide device base and passes through a hole in the middle of the swing arm, and the two sides of the guide device base are provided with fastening screws to prevent the supporting pin from falling out; the swing arm swings along the support pin; the notch of the swinging arm pushing block is clamped on the spring pin on the swinging arm, and the U-shaped notches on the two sides of the lower part of the swinging arm are clamped on the bosses on the two sides of the sliding block; when the cylinder acts, the swing arm is driven to swing, and then the sliding block assembly is pushed to integrally move.