CN216680604U

CN216680604U - Convenient reversing device of medium wire feeding machine

Info

Publication number: CN216680604U
Application number: CN202123053845.1U
Authority: CN
Inventors: 史义红
Original assignee: Fujian Heying Machinery Co ltd
Current assignee: Fujian Heying Machinery Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-07
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a convenient switching-over device of well filament machine, the filament machine tool equipment technical field is walked in relating to, and the molybdenum filament that has solved current well filament machine tool stores up the silk roller and commutates when using troublesome, and the operation is inconvenient, and the speed of commuting is low, the not accurate problem inadequately of opportunity of commuting. The utility model comprises a ball linear rail arranged in a middle wire moving platform and positioned below a molybdenum wire storage roller, and an induction positioning mechanism which is arranged on the ball linear rail in a sliding way and used for inducing the molybdenum wire on the molybdenum wire storage roller. The beneficial effects of the utility model are as follows: through being provided with response positioning mechanism, through the combination that the driving lever cooperation application ball line rail adds the slider, the cooperation of driving lever and return spring can be pulled up and remove the driving lever to the assigned position, loosens the gag lever post card on the back driving lever on spacing rail, carries out convenient spacing regulation to the inductor, can freely realize quick molybdenum filament and store up the switching-over of silk roller, convenient operation, the switching-over efficiency is fast, and efficiency is higher, more accurate when the switching-over.

Description

Convenient reversing device of medium wire feeding machine

Technical Field

The utility model relates to the technical field of wire moving machine tool equipment, in particular to a convenient reversing device of a medium wire moving machine.

Background

The medium-speed wire-cut electrical discharge machine tool is characterized by that it utilizes continuously-moving molybdenum wire, i.e. electrode wire as electrode, and can make the workpiece undergo the processes of pulse spark discharge erosion and metal cutting and forming, and its wire-cutting speed and workpiece quality are between those of quick wire-cut and slow wire-cut, so that it is called medium wire-cut.

The existing middle-speed wire-moving machine tool needs to use a molybdenum wire storage roller to roll and store molybdenum wires when in use, but the existing molybdenum wire storage roller is troublesome to reverse when in use, inconvenient to operate, low in reversing speed and inaccurate in reversing time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the molybdenum wire storage roller of the traditional medium-speed wire moving machine tool is troublesome to reverse, inconvenient to operate, low in reversing speed and inaccurate in reversing time when in use. The utility model provides a convenient switching-over device of silk machine is walked in well, can be through being provided with response positioning mechanism, utilize ball line rail to add the combination of slider through the driving lever cooperation, driving lever and return spring's cooperation can be pulled up and remove the driving lever to assigned position, the gag lever post card on the driving lever after loosening is on spacing rail, carry out convenient spacing regulation to the inductor, can freely realize quick molybdenum filament and store up the switching-over of silk roller, convenient operation, the switching-over is efficient, efficiency is higher, more accurate when the switching-over.

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

the convenient reversing device of the medium wire moving machine comprises a medium wire moving machine tool main body, a medium wire moving table arranged on the medium wire moving machine tool main body, a molybdenum wire storage roller arranged on the medium wire moving table and used for storing molybdenum wires, and a servo motor arranged on the medium wire moving table and used for providing power for the molybdenum wire storage roller to receive wires and wind wires, and is characterized in that: the device also comprises a ball linear rail arranged in the middle wire moving platform and positioned below the molybdenum wire storage roller, and an induction positioning mechanism which is arranged on the ball linear rail in a sliding manner and used for inducing the molybdenum wire on the molybdenum wire storage roller;

the induction positioning mechanism comprises a ball line rail sliding block, a molybdenum wire sensor, a connecting block, a driving lever, a return spring and a limiting rod, wherein the ball line rail sliding block is arranged on the ball line rail in a sliding mode, the molybdenum wire sensor is arranged at one end, facing the molybdenum wire storage roller, of the ball line rail sliding block, the connecting block is fixedly connected to one end, far away from the molybdenum wire storage roller, of the ball line rail sliding block, the driving lever is rotatably connected to the connecting block, the return spring is fixedly connected to the inner wall of the driving lever and the middle wire walking table, the limiting rod is connected to the inner wall of the middle wire walking table, the limiting rail is connected to the middle wire walking table and the limiting rod, and the middle wire walking table is further provided with a limiting rail.

The further improvement is that: the servo motor and the molybdenum wire sensor are electrically connected with a control system of the medium-speed wire moving machine tool, and the control system controls the servo motor to rotate forwards and backwards by sensing the position of the molybdenum wire on the molybdenum wire storage roller through the molybdenum wire sensor.

The further improvement is that: the end, far away from the molybdenum wire storage roller, of the connecting block is provided with a deflector rod groove, one end, facing the molybdenum wire storage roller, of the deflector rod is provided with a deflector rod rotating shaft, and the deflector rod rotating shaft is rotatably connected to the inner side wall of the deflector rod groove.

The further improvement is that: the end part of the limiting rod facing the limiting rail is provided with a limiting clamping block, and the limiting rail is provided with a plurality of limiting clamping grooves corresponding to the limiting clamping blocks.

The further improvement is that: the molybdenum wire storage roller comprises a roller rotating shaft, one end of the roller rotating shaft is in transmission connection with an output shaft of a servo motor, a shaft seat is arranged at one end, away from the servo motor, of the middle wire walking table, and the other end of the roller rotating shaft is rotatably arranged on the shaft seat.

The further improvement is that: a motor protective shell is arranged outside the servo motor.

After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect:

through being provided with response positioning mechanism, through the combination that the driving lever cooperation application ball line rail adds the slider, the cooperation of driving lever and return spring can be pulled up and remove the driving lever to the assigned position, loosens the gag lever post card on the back driving lever on spacing rail, carries out convenient spacing regulation to the inductor, can freely realize quick molybdenum filament and store up the switching-over of silk roller, convenient operation, the switching-over is efficient, more accurate when the switching-over.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural diagram of the inductive positioning mechanism 7 of the present invention;

fig. 4 is an enlarged view of the portion a of fig. 2 according to the present invention.

Description of reference numerals: the device comprises a middle wire moving machine tool body 1, a middle wire moving table 2, a servo motor 3, a shaft seat 4, a molybdenum wire storage roller 5, a roller rotating shaft 6, an induction positioning mechanism 7, a ball linear rail 8, a limiting rail 9, a middle wire moving molybdenum wire 10, a motor protective shell 31, a shifting lever 71, a ball linear rail sliding block 72, a molybdenum wire sensor 73, a connecting block 74, a return spring 75, a limiting rod 76, a limiting clamping block 77, a shifting lever rotating shaft 78, a shifting lever groove 79 and a limiting clamping groove 91.

Detailed Description

Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: the convenient reversing device of the middle wire moving machine comprises a middle wire moving machine tool body 1, a middle wire moving table 2 arranged on the middle wire moving machine tool body 1, a molybdenum wire storage roller 5 arranged on the middle wire moving table 2 and used for storing a molybdenum wire 10, a servo motor 3 arranged on the middle wire moving table 2 and used for providing power for wire winding and withdrawing of the molybdenum wire storage roller 5, a ball track 8 arranged in the middle wire moving table 2 and located below the molybdenum wire storage roller 5, and a group of induction positioning mechanisms 7 symmetrically arranged on the ball track 8 in a sliding mode and used for inducing the molybdenum wire 10 on the molybdenum wire storage roller 5;

the induction positioning mechanism 7 comprises a ball linear rail sliding block 72 arranged on the ball linear rail 8 in a sliding manner, a molybdenum wire sensor 73 arranged at one end, facing the molybdenum wire storage roller 5, of the ball linear rail sliding block 72, a connecting block 74 fixedly connected to one end, far away from the molybdenum wire storage roller 5, of the ball linear rail sliding block 72, a shifting lever 71 rotatably connected to the connecting block 74, a return spring 75 fixedly connected to the inner wall of the shifting lever 71 and the middle wire walking table 2, and a limiting rod 76 connected to one surface, facing the inner wall of the middle wire walking table 2, of the shifting lever 71, wherein a limiting rail 9 connected with the limiting rod 76 is further arranged on the middle wire walking table 2.

The further improvement is that: the servo motor 3 and the molybdenum wire sensor 73 are electrically connected with a control system of the middle wire moving machine tool, and the control system controls the servo motor 3 to rotate forwards and backwards by sensing the position of the molybdenum wire 10 on the molybdenum wire storage roller 5 through the molybdenum wire sensor 73.

The further improvement is that: a shifting rod groove 79 is formed in one end, far away from the molybdenum wire storage roller 5, of the connecting block 74, a shifting rod rotating shaft 78 is arranged at one end, facing the molybdenum wire storage roller 5, of the shifting rod 71, and the shifting rod rotating shaft 78 is rotatably connected to the inner side wall of the shifting rod groove 79.

The further improvement is that: the end part of the limiting rod 76 facing the limiting rail 9 is provided with a limiting fixture block 77, and the limiting rail 9 is provided with a plurality of limiting fixture grooves 91 corresponding to the limiting fixture block 77.

The further improvement is that: the molybdenum wire storage roller 5 comprises a roller rotating shaft 6, one end of the roller rotating shaft 6 is in transmission connection with an output shaft of the servo motor 3, a shaft seat 4 is arranged at one end, away from the servo motor 3, of the middle wire walking table 2, and the other end of the roller rotating shaft 6 is rotatably arranged on the shaft seat 4.

The further improvement is that: a motor protection shell 31 is arranged outside the servo motor 3.

The working principle of the utility model is as follows: when the molybdenum wire winding machine is used, the two induction positioning mechanisms are moved to corresponding positions as required, the poking rod limiting rods are pulled to leave the limiting rails, the poking rod is poked to enable the ball linear rail sliding blocks to slide on the ball linear rails, the molybdenum wire sensors on the ball linear rail sliding blocks move to corresponding positions, the poking rod can be pulled back by releasing poking rod return springs, clamping blocks of the limiting rods on the poking rod can be clamped on clamping grooves of the corresponding limiting rails, when the middle wire winding machine works, the molybdenum wire storage roller can wind the molybdenum wires through the driving of the servo motor, when the molybdenum wires are wound to the positions of the molybdenum wire sensors, the molybdenum wire sensors sense the molybdenum wires and transmit signals to a control system of the machine tool, and the control system controls the servo to realize reversing rotation when receiving signals of the molybdenum wire sensors; correspondingly when needing to carry out the switching-over adjustment in advance, only need through pulling open the driving lever when rolling the molybdenum filament and remove to the relevant position, release driving lever return spring can pull back the driving lever afterwards, the fixture block of the gag lever post on the driving lever can block on the draw-in groove of corresponding spacing rail, will respond to the relevant position that positioning mechanism removed, the molybdenum filament is sensed in advance to the sensor, control system receives the response, controls servo reversal in advance and realizes the switching-over.

While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents. The utility model is not described in detail, but is well known to those skilled in the art.

Claims

1. The convenient reversing device of the medium wire moving machine comprises a medium wire moving machine tool main body, a medium wire moving table arranged on the medium wire moving machine tool main body, a molybdenum wire storage roller arranged on the medium wire moving table and used for storing molybdenum wires, and a servo motor arranged on the medium wire moving table and used for providing power for the molybdenum wire storage roller to receive wires and wind wires, and is characterized in that: the device also comprises a ball linear rail arranged in the middle wire moving platform and positioned below the molybdenum wire storage roller, and an induction positioning mechanism which is arranged on the ball linear rail in a sliding manner and used for inducing the molybdenum wire on the molybdenum wire storage roller;

2. The convenient reversing device of the medium-speed wire feeding machine according to claim 1, characterized in that: the servo motor and the molybdenum wire sensor are electrically connected with a control system of the medium-speed wire moving machine tool, and the control system controls the servo motor to rotate forwards and backwards by sensing the position of the molybdenum wire on the molybdenum wire storage roller through the molybdenum wire sensor.

3. The convenient reversing device of the medium-speed wire feeding machine according to claim 1, characterized in that: the end, far away from the molybdenum wire storage roller, of the connecting block is provided with a deflector rod groove, one end, facing the molybdenum wire storage roller, of the deflector rod is provided with a deflector rod rotating shaft, and the deflector rod rotating shaft is rotatably connected to the inner side wall of the deflector rod groove.

4. The convenient reversing device of the medium-speed wire feeding machine according to claim 1, characterized in that: the end part of the limiting rod facing the limiting rail is provided with a limiting clamping block, and the limiting rail is provided with a plurality of limiting clamping grooves corresponding to the limiting clamping blocks.

5. The convenient reversing device of the medium-speed wire feeding machine according to claim 1, characterized in that: the molybdenum wire storage roller comprises a roller rotating shaft, one end of the roller rotating shaft is in transmission connection with an output shaft of a servo motor, a shaft seat is arranged at one end, away from the servo motor, of the middle wire walking table, and the other end of the roller rotating shaft is rotatably arranged on the shaft seat.

6. The convenient reversing device for the medium-speed wire feeding machine as claimed in claim 1, is characterized in that: a motor protective shell is arranged outside the servo motor.