CN205414640U - Well minute trailing type electrode support device's drive mechanism - Google Patents

Well minute trailing type electrode support device's drive mechanism Download PDF

Info

Publication number
CN205414640U
CN205414640U CN201620190513.8U CN201620190513U CN205414640U CN 205414640 U CN205414640 U CN 205414640U CN 201620190513 U CN201620190513 U CN 201620190513U CN 205414640 U CN205414640 U CN 205414640U
Authority
CN
China
Prior art keywords
stay cord
drive
wire electrode
slide block
main shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620190513.8U
Other languages
Chinese (zh)
Inventor
丁人平
叶军
董志轶
王文浩
孔文刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU ELECTRICAL PROCESSING MACHINE TOOL RESEARCH INSTITUTE Co Ltd
Original Assignee
SUZHOU ELECTRICAL PROCESSING MACHINE TOOL RESEARCH INSTITUTE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SUZHOU ELECTRICAL PROCESSING MACHINE TOOL RESEARCH INSTITUTE Co Ltd filed Critical SUZHOU ELECTRICAL PROCESSING MACHINE TOOL RESEARCH INSTITUTE Co Ltd
Priority to CN201620190513.8U priority Critical patent/CN205414640U/en
Application granted granted Critical
Publication of CN205414640U publication Critical patent/CN205414640U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a well minute trailing type electrode support device's drive mechanism, this drive mechanism of sets up on spark -erosion perforating machine's main tapping, is equipped with main shaft, director on spark -erosion perforating machine's the main tapping and holds up a ware, its characterized in that: drive mechanism includes slider, guide structure and running block, the slider is installed on the main tapping through guide structure, the slider setting of sliding on being on a parallel with the vertical direction of motion that feeds of main shaft, the running block comprises movable pulley and stay cord, and the movable pulley rotates and supports on the slider, and the movable pulley is walked around to the stay cord, and the first end of stay cord is held to fix a position for the main tapping and is set up for main shaft location setting, second, and the both ends of stay cord all are located the movable pulley top, the slider with hold up a ware fixed connection, that holds up a ware holds up the intermediate position of a hole site in on wire electrode clamping device lower extreme and the director between.

Description

In the drive mechanism of point trailing type electrode hoist bed
Technical field
This utility model relates to electric spark machining field, particularly relate to a kind of in the drive mechanism of point trailing type electrode hoist bed, do not bend to ensure crudy and efficiency in the course of processing for holding electrode silk.
Background technology
Spark-erosion perforating machine is also referred to as electric spark-erosion perforation mechanical, electrical spark aperture mechanical, electrical spark pore Electrical Discharge Machine, its operation principle is that electrode made by the thin metal copper pipe (referred to as wire electrode) utilizing servo feed, wire electrode makees high speed rotating while servo feed, with this, workpiece is carried out pulse spark electric discharge removal.Owing to wire electrode is elongate articles, and high speed rotating, during being processed workpiece, wire electrode there will be buckling phenomenon, thus affects crudy and working (machining) efficiency.
In existing electrode, the structure of point hoist bed sees shown in accompanying drawing 1 (name of parts sees National Standard of the People's Republic of China GB/T23480.1-2009), the main tapping 1 of spark-erosion perforating machine is provided with drive wire electrode 6 and rotates the main shaft 2 simultaneously making vertical feed, and for the guider 5 of guiding and hold up a device 4 for help, wire electrode 6 upper end is clamped by the wire electrode clamping device 3 being located on main shaft 2, wire electrode 6 lower end is arranged in the pilot hole of guider 5, is arranged in and holds up the holding up in a hole an of device 4 in the middle part of wire electrode 6;For wire electrode 6, the guiding centre three of the centre of location of described wire electrode clamping device 3, the support center holding up a device 4 and pilot hole is coaxial;In electrode, the drive mechanism of point hoist bed includes the guide rod 9 being arranged on spark-erosion perforating machine main tapping 1, slide on guide rod 9 and be provided with a slide block 7, connect one on slide block 7 and hold up a device 4, be arranged in the middle part of wire electrode 6 hold up a device 4 hold up in a hole, the top of slide block 7 is connected with main shaft 2 by a spring 8, and the lower section of slide block 7 is connected with the main tapping 1 of spark-erosion perforating machine by another spring 8.In existing electrode, point hoist bed exists following not enough: 1, owing to being affected by upper and lower two springs 8, hold up a device 4 can not total travel by fixed proportion with main axle moving, and time mobile, hold up the position of a device 4 unstable (movement holding up a device can not timely respond to main axle moving);2, decrement and the elastic force of spring 8 increases along with holding up a device 4 to move down, and the driving force needed for servo control mechanism is the most increasing, have impact on the stability of servo processing;3, wire electrode 6 the most at the uniform velocity feeding during feeding, in the case of accelerating, wire electrode 6 is particularly easy to bending, affects crudy.
Summary of the invention
This utility model purpose is to provide in a kind of trailing type electrode the drive mechanism of point hoist bed.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: the drive mechanism of point trailing type electrode hoist bed in a kind of, this drive mechanism is arranged on the main tapping of spark-erosion perforating machine, main tapping drive shaft, the wire electrode of rotation make the motion of vertical servo feed, main tapping is provided with the guider for guiding and holds up a device for help, wire electrode upper end is by the wire electrode gripping apparatus grips being located on main shaft, wire electrode lower end is arranged in the pilot hole of guider, is arranged in and holds up the holding up in a hole an of device in the middle part of wire electrode;For wire electrode, the guiding centre three of the Clamping Center of described wire electrode clamping device, the support center holding up a device and pilot hole is coaxial;
Its innovation is: described drive mechanism includes slide block, guide frame and running block;
Described slide block is arranged on main tapping through guide frame, and slide block is mobile in the direction of motion being parallel to the vertical servo feed of main shaft to be arranged;
Described running block is made up of movable pulley and stay cord, movable pulley rotating support is on slide block, movable pulley walked around by stay cord, the two ends of stay cord are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft orientation, second end is arranged relative to main tapping location, and the two ends of stay cord are respectively positioned on above movable pulley;
Described slide block with hold up that a device is fixing to be connected, that holds up a device holds up centre position between wire electrode clamping device lower end and guider upper end, a hole, and the shift motion of slide block is the half of main shaft vertical servo feed stroke, divides trailing type electrode hoist bed with this in being formed.
Relevant content in technique scheme is explained as follows:
1, in such scheme, described guide frame includes guide rod and two pieces of mounting blocks, and described guide rod is arranged between two pieces of mounting blocks, is fixedly mounted on described main tapping by two mounting blocks, the guide direction of guide rod is parallel with the direction of motion of main shaft, and described slide block is slideably positioned on guide rod;If using guide rail or guide groove (such as dovetail groove) also to can reach same effect.
2, in such scheme, the second end of described stay cord is fixedly installed relative to the mounting blocks above described slide block.
3, in such scheme, the two ends fixing point of stay cord ensures that stay cord two straightway is all parallel with described motion of main shaft direction;In actual applications, two straightways of stay cord are in tilted layout, or the layout that intersects also can reach same effect, when being only parallel to the direction of motion of main shaft, wherein divides best results.
4, in such scheme, described " movable pulley is walked around in stretching ", refers to stay cord and is wound around movable pulley half-turn, circle half, a two circle the most even more multi-turn, all can reach same effect, when stay cord is wound around movable pulley more than a circle, on the outer peripheral face of movable pulley, helicla flute can be offered corresponding to stay cord.
5, in such scheme, corresponding to described slide block, cylinder or spring can be additionally provided with, so that stay cord is in tensioned state all the time.
Utility model works principle is: the first end of described stay cord is fixing with main shaft to be connected, and when main shaft drives wire electrode to move up and down, the first end of stay cord is followed and moved up and down;When main shaft moves up, stay cord drives movable pulley and slide block to move up;When main shaft moves down, movable pulley and slide block move down under the effect of deadweight;Owing on movable pulley, the hop count of stay cord is two sections, so the displacement of movable pulley is always the half of the displacement of stay cord free end (the first end being i.e. connected) with main shaft, and be connected with movable pulley by slide block, so holding up the displacement of a device identical with the displacement of movable pulley, the displacement i.e. holding up a device is always the half of main axle moving distance, owing to holding up a hole to be arranged at wire electrode clamping device lower end and the centre position of guider upper end, so no matter main axle moving is to which position, a hole is held up to be always positioned at wire electrode clamping device lower end and the centre position of guider upper end, do not bend in the course of processing with this holding electrode silk, ensure that crudy and working (machining) efficiency;And this utility model simple in construction, use reliable, be suitable to promote.
Accompanying drawing explanation
Accompanying drawing 1 is point hoist bed structural representation in prior art electrode;
Accompanying drawing 2 is this utility model example structure schematic diagram.
In the figures above: 1, main tapping;2, main shaft;3, wire electrode clamping device;4, a device is held up;5, guider;6, wire electrode;7, slide block;8, spring;9, guide rod;10, movable pulley;11, mounting blocks;12, pull bar;13, stay cord.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Embodiment:
The drive mechanism of point trailing type electrode hoist bed in a kind of, this drive mechanism is arranged on the main tapping 1 of spark-erosion perforating machine, main tapping 1 drive shaft 2, the wire electrode 6 rotated make the motion of vertical servo feed, main tapping 1 is provided with the guider 5 for guiding and holds up a device 4 for help, wire electrode 6 upper end is clamped by the wire electrode clamping device 3 being located on main shaft 2, wire electrode 6 lower end is arranged in the pilot hole of guider 5, is arranged in and holds up the holding up in a hole an of device 4 in the middle part of wire electrode 6;For wire electrode 6, the guiding centre three of the Clamping Center of described wire electrode clamping device 3, the support center holding up a device 4 and pilot hole is coaxial.
Described drive mechanism includes slide block 7, guide frame and running block;
Described slide block 7 is arranged on main tapping 1 through guide frame, and slide block 7 is mobile in the direction of motion being parallel to the vertical servo feed of main shaft 2 to be arranged.
Described running block is made up of movable pulley 10 and stay cord 13, movable pulley 10 rotating support is on slide block 7, movable pulley 10 walked around by stay cord 13, the two ends of stay cord 13 are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft 2 location, second end is arranged relative to main tapping 1 location, and the two ends of stay cord 13 are respectively positioned on above movable pulley 10.
Described slide block 7 with hold up that a device 4 is fixing to be connected, that holds up a device 4 holds up centre position between wire electrode clamping device 3 lower end and guider 5 upper end, a hole, the shift motion of slide block 7 is the half of main shaft 2 vertical servo feed stroke, point trailing type electrode hoist bed in being formed with this.
Described guide frame includes guide rod 9 and two pieces of mounting blocks 11, described guide rod 9 is arranged between two pieces of mounting blocks 11, being fixedly mounted on described main tapping 1 by two mounting blocks 11, the guide direction of guide rod 9 is parallel with the direction of motion of main shaft 2, and described slide block 7 is slideably positioned on guide rod 9.
Second end of described stay cord 13 is fixedly installed relative to the mounting blocks 11 above described slide block 7.
The two ends fixing point of stay cord 13 ensures that stay cord two straightway is all parallel with described main shaft 2 direction of motion.
First end of described stay cord 13 is fixing with main shaft 2 to be connected, and when main shaft 2 drives wire electrode 6 to move up and down, the first end of stay cord 13 is followed and moved up and down;When main shaft 2 moves up, stay cord 13 drives movable pulley 10 and slide block 7 to move up;When main shaft 2 moves down, movable pulley 10 and slide block move down under the effect of deadweight;Owing on movable pulley 10, the hop count of stay cord 13 is two sections, so the displacement of movable pulley 10 is always the half of the displacement of stay cord 13 free end (one end being i.e. connected) with main shaft 2, and hold up a device 4 to be connected with movable pulley 10 by slide block 7, so holding up the displacement of a device 4 identical with the displacement of movable pulley 10, the displacement i.e. holding up a device 4 is always the half of main shaft 2 displacement, owing to holding up a hole to be arranged at wire electrode clamping device 3 lower end and the centre position of guider 5 upper end, so no matter which position main shaft 2 moves to, a hole is held up to be always positioned at wire electrode clamping device 3 lower end and the centre position of guider 5 upper end, do not bend in the course of processing with this holding electrode silk 6, ensure that crudy and working (machining) efficiency;And this utility model simple in construction, use reliable, be suitable to promote.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.

Claims (4)

1. the drive mechanism of point trailing type electrode hoist bed in a kind, this drive mechanism is arranged on the main tapping (1) of spark-erosion perforating machine, main tapping (1) drive shaft (2), the wire electrode (6) rotated makees the motion of vertical servo feed, main tapping (1) is provided with the guider (5) for guiding and holds up a device (4) for help, wire electrode (6) upper end is clamped by the wire electrode clamping device (3) being located on main shaft (2), wire electrode (6) lower end is arranged in the pilot hole of guider (5), wire electrode (6) middle part is arranged in holds up the holding up in a hole an of device (4);For wire electrode (6), the guiding centre three of the Clamping Center of described wire electrode clamping device (3), the support center holding up a device (4) and pilot hole is coaxial;
It is characterized in that: described drive mechanism includes slide block (7), guide frame and running block;
Described slide block (7) is arranged on main tapping (1) through guide frame, and slide block (7) is mobile in the direction of motion being parallel to main shaft (2) vertical servo feed to be arranged;
Described running block is made up of movable pulley (10) and stay cord (13), movable pulley (10) rotating support is on slide block (7), movable pulley (10) walked around by stay cord (13), the two ends of stay cord (13) are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft (2) location, second end is arranged relative to main tapping (1) location, and the two ends of stay cord (13) are respectively positioned on movable pulley (10) top;
Described slide block (7) with hold up that a device (4) is fixing to be connected, hold up the centre position holding up a hole to be positioned between wire electrode clamping device (3) lower end and guider (5) upper end of a device (4), the shift motion of slide block (7) is the half of main shaft (2) vertical servo feed stroke, point trailing type electrode hoist bed in being formed with this.
Drive mechanism the most according to claim 1, it is characterized in that: described guide frame includes guide rod (9) and two pieces of mounting blocks (11), described guide rod (9) is arranged between two pieces of mounting blocks (11), it is fixedly mounted on described main tapping (1) by two mounting blocks (11), the guide direction of guide rod (9) is parallel with the direction of motion of main shaft (2), and described slide block (7) is slideably positioned on guide rod (9).
Drive mechanism the most according to claim 2, it is characterised in that: the second end of described stay cord (13) is fixedly installed relative to the mounting blocks (11) of described slide block (7) top.
Drive mechanism the most according to claim 1, it is characterised in that: the two ends fixing point of stay cord (13) ensures that stay cord two straightway is all parallel with described main shaft (2) direction of motion.
CN201620190513.8U 2016-03-14 2016-03-14 Well minute trailing type electrode support device's drive mechanism Active CN205414640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620190513.8U CN205414640U (en) 2016-03-14 2016-03-14 Well minute trailing type electrode support device's drive mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620190513.8U CN205414640U (en) 2016-03-14 2016-03-14 Well minute trailing type electrode support device's drive mechanism

Publications (1)

Publication Number Publication Date
CN205414640U true CN205414640U (en) 2016-08-03

Family

ID=56534750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620190513.8U Active CN205414640U (en) 2016-03-14 2016-03-14 Well minute trailing type electrode support device's drive mechanism

Country Status (1)

Country Link
CN (1) CN205414640U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105562861A (en) * 2016-03-14 2016-05-11 苏州电加工机床研究所有限公司 Transmission mechanism of middle-split follow-up type electrode support device
CN106583869A (en) * 2016-11-30 2017-04-26 歌尔股份有限公司 Electrode clamping equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105562861A (en) * 2016-03-14 2016-05-11 苏州电加工机床研究所有限公司 Transmission mechanism of middle-split follow-up type electrode support device
CN106583869A (en) * 2016-11-30 2017-04-26 歌尔股份有限公司 Electrode clamping equipment

Similar Documents

Publication Publication Date Title
CN205414633U (en) Well minute trailing type electrode support device's drive mechanism
CN103878472B (en) With the Workpiece clamping Working table structure that welding robot is supporting
CN205414640U (en) Well minute trailing type electrode support device's drive mechanism
CN201346719Y (en) Machine tool for separating and processing workpieces
CN103658811A (en) Novel wire cutting machine
CN205043770U (en) Planer -type both arms truss robot
CN104742112A (en) Heavy-load precise flexible adsorption mechanical arm
CN106077967A (en) A kind of dual-purpose laser cutting device of tube sheet
CN105562861A (en) Transmission mechanism of middle-split follow-up type electrode support device
CN105562850A (en) Transmission mechanism of middle-split follow-up type electrode support device
CN201711705U (en) Tool bit position adjusting device for thin-walled drill welding machine frame
CN206203572U (en) Auxiliary Winder
CN203227907U (en) Electric spark punching machine for forming symmetrical holes in one time
CN102125962B (en) Aluminum strip feeding device
CN104339053A (en) Constant tension wire feeding mechanism of electrode wire
CN106956144A (en) A kind of processing unit (plant) of rod-shaped workpiece
CN204171493U (en) The steady silk device of a kind of wire electrode
CN204277147U (en) A kind of electric spark
CN203680291U (en) Mechanical arm capable of conducting guidance accurately
CN201095019Y (en) Special-purpose electric spark wire cutting machine tool with modified structure for processing gear
CN202943340U (en) End plate group-threading machine
CN110125537A (en) A kind of laser cutting machine for high technology ceramics
CN104308305A (en) Stable wire conveying mechanism
CN202028702U (en) Aluminium bar feeding device
CN104607945B (en) A kind of system around the circle automatically

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant