CN219131034U

CN219131034U - Cutting wire tensioning device of wire cut electric discharge machine

Info

Publication number: CN219131034U
Application number: CN202223498450.7U
Authority: CN
Inventors: 彭国华; 肖福成; 付满堂; 彭彬
Original assignee: Liaoning Rongcai Machinery Manufacturing Co ltd
Current assignee: Liaoning Rongcai Machinery Manufacturing Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-06
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a cutting wire tensioning device of a wire cut electrical discharge machine, which comprises a cutting machine main body, wherein a bottom plate is fixedly arranged at the lower end of the cutting machine main body, a motor is fixedly arranged on the surface of the bottom plate, one end of a cutting wire is fixedly arranged on the outer wall of a wire roller, the cutting wire is wound on the outer wall of the wire roller, the cutting wire is attached to the outer wall of a limiting wheel, the other end of the cutting wire penetrates through a stable structure and is connected with an upper arm of the cutting machine, an elastic jacking wire structure is fixedly arranged on the side wall of the cutting machine main body, the elastic jacking wire structure is tightly attached to the cutting wire, and when a certain amount of cutting wire is discharged from the wire roller under the action of the elastic jacking wire structure, the cutting wire can be always controlled to be kept tight, the tightening effect of the cutting wire is ensured, and meanwhile, the normal operation of equipment is ensured.

Description

Cutting wire tensioning device of wire cut electric discharge machine

Technical Field

The utility model relates to the technical field of wire cut electrical discharge machining tools, in particular to a cutting wire tensioning device of a wire cut electrical discharge machining tool.

Background

Chinese patent CN209632240U discloses a cutting wire tensioning device of a wire cut electrical discharge machine, which is assembled on a frame of the wire cut electrical discharge machine, and comprises a driving mechanism, a moving mechanism, a supporting mechanism and a guiding mechanism, wherein the driving mechanism is fixed on the frame, the supporting mechanism is assembled on the frame through the moving mechanism and can move on the frame through the moving mechanism, the driving mechanism is linked with the supporting mechanism, the supporting mechanism is driven to move by the driving mechanism, the guiding mechanism is installed on the supporting mechanism and can move along with the supporting mechanism, and the cutting wire is output or input through the guiding mechanism.

Disclosure of Invention

The utility model aims to provide a cutting wire tensioning device of a wire cut electric discharge machine tool, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wire cutting tensioning device of wire cut electrical discharge machining bed, includes the cutting machine main part, the lower extreme fixed mounting of cutting machine main part has the bottom plate, the fixed motor that is equipped with in surface of bottom plate, the lateral wall of cutting machine main part rotates and is equipped with the wire roller, the wire roller with the motor passes through the drive belt and links to each other, the lateral wall upper end left and right sides of cutting machine main part is equipped with stable structure and spacing wheel respectively, the one end of cutting wire is equipped with to the fixed one end of wire roller, just the cutting wire twines in the outer wall of wire roller, the cutting wire laminating is in the outer wall of spacing wheel, the other end of cutting wire runs through stable structure and links to each other with the cutting machine upper arm, the fixed elastic roof line structure that is equipped with of lateral wall of cutting machine main part, elastic roof line structure closely laminates with the cutting wire.

Preferably, the elastic top line structure comprises a support plate, the support plate is fixedly assembled on the side wall of the cutting machine main body, a slide bar is penetrated and assembled on the inner wall of the support plate, the slide bar is in clearance fit with the support plate, a top plate is fixedly assembled on the outer wall of the slide bar, the top plate is attached to the cutting machine main body, a spring is sleeved on the outer wall of the slide bar, one end of the spring is fixedly assembled with the support plate, the other end of the spring is fixedly assembled with the top plate, the support plate is connected with the top plate through a limiting structure, one end of the slide bar, which is close to the cutting wire, is rotatably assembled with a top wheel, and the top wheel is tightly attached to the cutting wire.

Preferably, the stabilizing structure comprises a sleeve and supporting wheels, the sleeve is fixedly assembled on the side wall of the cutting machine main body, the supporting wheels are symmetrically assembled on the upper side and the lower side of the inner wall of the sleeve, and the wheel body of the supporting wheels is attached to the cutting wire.

Preferably, the limit structure comprises a movable plate, the movable plate is fixedly assembled on the side wall of the top plate, a sliding groove is formed in the surface of the movable plate, the end head of the support plate is penetratingly provided with a sliding block, and the sliding block is in sliding clamping connection with the sliding groove.

Preferably, the left end and the right end of the lower end bottom plate of the lower end of the cutter body are fixedly provided with cushion blocks.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a cutting machine, the lateral wall through the cutting machine main part is fixed the component that tensioning cutting wire was used, provide power for equipment through the motor, the motor passes through the drive belt and connects the line roller, guarantee that the line roller is convenient to carry out the kinking and unwrapping wire, conveniently control the degree of tightness of cutting wire, through the effect of elasticity roof line structure, when a certain amount of cutting wire is discharged to the line roller, can control the cutting wire all the time and remain tightly, guarantee the effect of tightening of cutting wire, guarantee the normal operating of equipment simultaneously, when the line roller discharges more cutting wire, when the elasticity roof line structure reaches the biggest ejection distance, the cutting wire breaks away from elasticity roof line structure this moment, keep loose state, guarantee application scope extensively, the practicality is strong, assist the cutting wire work through the spacing wheel, through stable structure's effect, can guarantee the walking route of cutting wire, avoid influencing equipment use, excellent in use effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the elastic roof line structure;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the cutting machine comprises a 1-cutting machine body, a 2-cushion block, a 3-stabilizing structure, a 31-sleeve, a 32-supporting wheel, a 4-elastic top line structure, a 41-sliding rod, a 42-supporting plate, a 43-spring, a 44-top plate, a 45-top wheel, a 5-limiting structure, a 51-movable plate, a 52-sliding block, a 53-sliding groove, a 6-line roller, a 7-driving belt, an 8-motor, a 9-limiting wheel and a 10-cutting wire.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a cutting wire tensioning device of a wire cut electrical discharge machining machine, comprising a cutting machine main body 1, wherein a bottom plate is fixedly arranged at the lower end of the cutting machine main body 1, a motor 8 is fixedly arranged on the surface of the bottom plate, a wire roller 6 is rotatably arranged on the side wall of the cutting machine main body 1, the wire roller 6 and the motor 8 are connected through a transmission belt 7, a stabilizing structure 3 and a limiting wheel 9 are respectively arranged at the left side and the right side of the upper end of the side wall of the cutting machine main body 1, one end of a cutting wire 10 is fixedly arranged on the outer wall of the wire roller 6, the cutting wire 10 is wound on the outer wall of the wire roller 6, the cutting wire 10 is attached to the outer wall of the limiting wheel 9, the other end of the cutting wire 10 penetrates through the stabilizing structure 3 and is connected with the upper arm of the cutting machine, an elastic jacking wire structure 4 is fixedly arranged on the side wall of the cutting machine main body 1, and the elastic jacking wire structure 4 is tightly attached to the cutting wire 10.

The side wall of the cutting machine main body 1 is used for fixing and tensioning a component for the cutting wire 10, the motor 8 provides power for equipment, the motor 8 is connected with the wire roller 6 through the transmission belt 7, the wire roller 6 is guaranteed to be convenient to wind and pay off, the tightness of the cutting wire 10 is convenient to control, through the action of the elastic jacking wire structure 4, the cutting wire 10 can be always controlled to be kept tight when the wire roller emits a certain amount of the cutting wire 10, the tightening effect of the cutting wire 10 is guaranteed, meanwhile, the normal operation of the equipment is guaranteed, the wire roller 6 emits more cutting wires 10, when the elastic jacking wire structure 4 reaches the maximum ejection distance, the cutting wire 10 is separated from the elastic jacking wire structure 4 at the moment, the loose state is kept, the application range is guaranteed to be wide, the practicability is strong, the cutting wire 10 is assisted to work through the limiting wheel 9, the walking route of the cutting wire 10 can be guaranteed through the action of the stable structure 3, the equipment use is avoided, and the use effect is good.

The elastic jacking line structure 4 comprises a support plate 42, the support plate 42 is fixedly assembled on the side wall of the cutting machine body 1, a sliding rod 41 is penetratingly assembled on the inner wall of the support plate 42, the sliding rod 41 is in clearance fit with the support plate 42, a top plate 44 is fixedly assembled on the outer wall of the sliding rod 41, the top plate 44 is attached to the cutting machine body 1, a spring 43 is sleeved on the outer wall of the sliding rod 41, one end of the spring 43 is fixedly assembled with the support plate 42, the other end of the spring 43 is fixedly assembled with the top plate 44, the support plate 42 is connected with the top plate 44 through a limiting structure 5, one end of the sliding rod 41, which is close to the cutting wire 10, is rotatably assembled with a top wheel 45, and the top wheel 45 is tightly attached to the cutting wire 10.

When the wire roller 6 releases a certain amount of cutting wires 10, the cutting wires 10 are attached to the outer side wall of the top wheel 45 at this moment, the top wheel 45 is extruded to drive the sliding rod 41 to keep moving trend towards the direction of the paper board 42, the top plate 44 is driven to always extrude the spring 43 to deform at this moment, the spring 43 is elastic, when the cutting wires 10 are loose, the top wheel 45 is automatically pushed to push the cutting wires 10 according to the elastic force of the spring 43, the tightening effect of the cutting wires 10 is kept, when the cutting wires 10 are needed to be loose, the wire roller 6 is driven to release the cutting wires 10 until the spring 43 moves to the maximum elastic position, at this moment, the top wheel 45 does not move towards the direction of the cutting wires 10, and at this moment, the cutting wires 10 are continuously released, and the cutting wires 10 are in a loose state.

The stabilizing structure 3 comprises a sleeve 31 and supporting wheels 32, the sleeve 31 is fixedly assembled on the side wall of the cutting machine body 1, the supporting wheels 32 are symmetrically assembled on the upper side and the lower side of the inner wall of the sleeve 31, and the wheel body of the supporting wheels 32 is attached to the cutting wire 10.

The cutting wire 10, when moving, can engage the support wheel 32 inside the sleeve 31 to limit its track movement which remains stationary.

The limiting structure 5 comprises a movable plate 51, the movable plate 51 is fixedly assembled on the side wall of the top plate 44, a sliding groove 53 is formed in the surface of the movable plate 51, a sliding block 52 is arranged at the end head of the support plate 42 in a penetrating mode, and the sliding block 52 is in sliding clamping connection with the sliding groove 53.

When the top plate 44 moves, the movable plate 51 is driven to move, the movable plate 51 drives the sliding groove 53 to move, at this time, the sliding groove 53 is attached to the outer wall of the sliding block 52 to keep a fixed horizontal track to move, and at this time, the top plate 44 and the sliding rod 41 are limited to keep a fixed horizontal track to move.

Cushion blocks 2 are fixedly assembled at the left end and the right end of the lower end bottom plate of the cutter body 1.

The spacer 2 may function to protect the cutter body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wire cutting tensioning device for a wire cut electric discharge machine, characterized in that: including cutting machine main part (1), the lower extreme fixed mounting of cutting machine main part (1) has the bottom plate, the fixed surface of bottom plate is equipped with motor (8), the lateral wall of cutting machine main part (1) rotates and is equipped with line roller (6), line roller (6) with motor (8) link to each other through drive belt (7), the lateral wall upper end left and right sides of cutting machine main part (1) is equipped with stable structure (3) and spacing wheel (9) respectively, the one end of cutting wire (10) is equipped with to the fixed one end of being equipped with of lateral wall of line roller (6), just cutting wire (10) twine in the outer wall of line roller (6), cutting wire (10) laminating in the outer wall of spacing wheel (9), the other end of cutting wire (10) runs through stable structure (3) and links to each other with the cutting machine bed upper arm, the lateral wall of cutting machine main part (1) is equipped with elasticity roof line structure (4), elasticity roof line structure (4) closely laminates with cutting wire (10).

2. A wire cutting tensioning apparatus of a wire cut electric discharge machine according to claim 1, wherein: the elastic top line structure (4) comprises a support plate (42), the support plate (42) is fixedly assembled on the side wall of the cutting machine body (1), a sliding rod (41) is penetrated and assembled on the inner wall of the support plate (42), the sliding rod (41) is in clearance fit with the support plate (42), a top plate (44) is fixedly assembled on the outer wall of the sliding rod (41), the top plate (44) is attached to the cutting machine body (1), a spring (43) is sleeved on the outer wall of the sliding rod (41), one end of the spring (43) is fixedly assembled with the support plate (42), the other end of the spring (43) is fixedly assembled with the top plate (44), the support plate (42) is connected with the top plate (44) through a limiting structure (5), one end of the sliding rod (41) close to the cutting wire (10) is rotatably assembled with a top wheel (45), and the top wheel (45) is tightly attached to the cutting wire (10).

3. A wire cutting tensioning apparatus of a wire cut electric discharge machine according to claim 1, wherein: the stabilizing structure (3) comprises a sleeve (31) and supporting wheels (32), the sleeve (31) is fixedly assembled on the side wall of the cutting machine main body (1), the supporting wheels (32) are symmetrically assembled on the upper side and the lower side of the inner wall of the sleeve (31), and the wheel body of the supporting wheels (32) is attached to the cutting wire (10).

4. A wire cutting tensioning apparatus of a wire cut electric discharge machine according to claim 2, wherein: the limiting structure (5) comprises a movable plate (51), the movable plate (51) is fixedly assembled on the side wall of the top plate (44), a sliding groove (53) is formed in the surface of the movable plate (51), a sliding block (52) is penetratingly assembled at the end of the support plate (42), and the sliding block (52) is in sliding clamping connection with the sliding groove (53).

5. A wire cutting tensioning apparatus of a wire cut electric discharge machine according to claim 1, wherein: cushion blocks (2) are fixedly assembled at the left end and the right end of the lower end bottom plate of the cutting machine body (1).