CN203738179U - Numerical control tool following type wire cutting electrode wire guiding device - Google Patents

Numerical control tool following type wire cutting electrode wire guiding device Download PDF

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Publication number
CN203738179U
CN203738179U CN201420146012.0U CN201420146012U CN203738179U CN 203738179 U CN203738179 U CN 203738179U CN 201420146012 U CN201420146012 U CN 201420146012U CN 203738179 U CN203738179 U CN 203738179U
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CN
China
Prior art keywords
plate
numerical control
vertical
wire
follow
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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.)
Expired - Fee Related
Application number
CN201420146012.0U
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Chinese (zh)
Inventor
高荣
陈勇
李虹霖
洪明
胥宏
罗刚
顾铭
杨章
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.)
Yaan six side's group of stars Photoelectric Co., Ltd.
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Chengdu Technological University CDTU
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.)
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Publication date
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Priority to CN201420146012.0U priority Critical patent/CN203738179U/en
Application granted granted Critical
Publication of CN203738179U publication Critical patent/CN203738179U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a numerical control tool following type wire cutting electrode wire guiding device. The numerical control tool following type wire cutting electrode wire guiding device comprises three portions of an electrode wire, a wire frame and an electrode wire adjustment structure, wherein the electrode wire adjustment structure comprises a motor, a screw rod connected with the motor and vertical to an upper transverse plate in the axial direction, a nut matched with the screw rod and installed on the screw rod, a guide rail connected with the nut and parallel to the screw rod in the axial direction and a follow rest connected with the lower portion of the guide rail, a tool following wheel is arranged on the side face of the follow rest, and the electrode wire is respectively matched with an upper guide wheel, the tool following wheel and a lower guide wheel through the wire frame and then is tensioned. The numerical control tool following type wire cutting electrode wire guiding device can achieve online dynamic regulation of the length of a working segment of the electrode wire according to different thicknesses of work pieces, effectively reduces shaking of the electrode wire of a reciprocating wire moving type wire cutting machine tool, and guarantees machining quality.

Description

A kind of numerical control is with cutter formula line cutting electrode silk guider
Technical field
The utility model relates to a kind of numerical control and follows cutter formula line cutting electrode silk guider with cutter formula wire-electrode cutting device, particularly a kind of numerical control.
Background technology
When to-and-fro thread wire cutting machine tool processing work, in wire electrode high speed to-and-fro thread process, can produce shake, for the workpiece of difference processing thickness, and the change of identical workpiece processing thickness, the degree of jitter difference of silk thread, the machining accuracy on workpiece and the impact of surface quality are also different.In the situation that other condition is constant, shortening silk thread guiding distance is the effective measures that reduce shake.In traditional solution, the distance between upper and lower silk arm is to adjust in advance before processing starts according to fixing thickness of processing piece.This fixed range, still can be competent at for the workpiece processing that varied in thickness is less, but for the larger workpiece of varied in thickness, or Varying-thickness processing work, the distance (or adjusting on a small quantity in process) of upper and lower silk arm can only be set according to maximum thickness of cutting place, the guide-localization distance that is wire electrode can not be adjusted according to concrete processing situation, because orientation distance makes too greatly wire electrode shake aggravation, has a strong impact on crudy in some cases.Silk arm needs again to readjust rate of tension apart from changing rear electrode silk simultaneously, not only adjusts inconvenience, and affects crudy and working (machining) efficiency.
Utility model content
The purpose of this utility model is: the problem existing for prior art, provides a kind of and can reduce the shake of to-and-fro thread electrode wire of wire-cutting machine tools, the convenient online numerical control of dynamically adjusting with cutter formula line cutting electrode silk guider.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of numerical control, with cutter formula line cutting electrode silk guider, comprises wire electrode 1, guide frame 2 and wire electrode adjustment structure three parts;
Described guide frame 2 comprises that one is fixed on a horizontal plane and the riser vertical with this horizontal plane, one are fixed on riser middle part middle part transverse slat and a upper plate vertical with riser vertical direction; Described upper plate comprises lower cross plate, middle vertical plate and upper cross plate, described lower cross plate is installed in riser top and vertical with riser vertical direction, described middle part transverse slat is provided with lower tumbler 11 away from riser end sides, and described lower cross plate is provided with upper block 3 away from upright board edn end sides;
Described wire electrode adjust structure comprise be fixed on the motor 4 at upper cross plate top, be connected with motor 4 and axially the screw mandrel 5 vertical with upper cross plate, with the supporting nut 6 on screw mandrel, the follow-rest 9 that is connected with nut 6 and is connected with the guide rail 7 of screw mandrel 5 axially parallels, with guide rail bottom of being arranged on of screw mandrel 5, described follow-rest 9 sides are provided with break bar 8;
Described wire electrode 1 is supported by top guide wheel 3, lower tumbler 11 through middle part transverse slat and the lower cross plate of guide frame 2, wire electrode be positioned at common tangent outside lower tumbler with break bar 8 side contacts.
In the middle of described, vertical plate is vertical with upper cross plate with lower cross plate.
Described top guide wheel 3, with break bar 8, lower tumbler 11 in a plane;
Described follow-rest 9 is plates that are arranged in parallel with middle part transverse slat, and the described break bar 8 of following is arranged on the close upright board edn side of follow-rest 9.
In process, the length of wire electrode 1 active section is by lower tumbler 11 and be arranged on determining with break bar 8 on follow-rest 9, by with break bar 8 and lower tumbler 11, wire electrode being carried out to guide-localization.By detecting the vertical range between processing work 10 upper surfaces and follow-rest 9 lower surfaces, drive screw mandrel 5 to rotate by numerical control device control motor 4, the nut 6 supporting with screw mandrel 5 moves up and down 7 times upper motions of drive guide rail, and then realize moving up and down of follow-rest 9, reach the effect that changes wire electrode active section length.The workpiece 10 adding thickness for difference, the height (Z axis) of adjusting follow-rest 9, can carry out intermittence adjustment to lower tumbler 11 with the distance between break bar 8, with the shake that at utmost reduces to produce because of the excessive silk thread of distance between the two; In the time that the thickness of processing work 10 working positions changes, regulate continuously the height (Z axis) of follow-rest 9, distance between lower tumbler 8 and follow-rest 9 is adjusted dynamically, in the process of processing Varying-thickness workpiece, remained that distance adapts to current processing place thickness of workpiece most between the two.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, this numerical control can realize the online wire electrode active section length of dynamically adjusting according to different-thickness workpiece with cutter formula wire-electrode cutting device, effectively reduces the shake of to-and-fro thread electrode wire of wire-cutting machine tools, ensures crudy;
2, in the process of processing Varying-thickness workpiece; this numerical control can regulate the height (Z axis) of follow-rest continuously with cutter formula wire-electrode cutting device; distance between lower tumbler and follow-rest is adjusted dynamically; remain that distance adapts to current processing place thickness of workpiece most between the two; without shutdown, improve working (machining) efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model numerical control with cutter formula line cutting electrode silk guider.
Mark in figure: 1-wire electrode, 2-guide frame, 3-guide wheel, 4-motor, 5-screw mandrel, 6-nut, 7-guide rail, 8-is with break bar, 9-follow-rest, 10-workpiece, 11-lower tumbler.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1
As shown in Figure 1, a kind of numerical control, with cutter formula line cutting electrode silk guider, comprises wire electrode 1, guide frame 2 and wire electrode adjustment structure three parts;
As shown in Figure 1, described guide frame 2 comprises that one is fixed on a horizontal plane and the riser vertical with this horizontal plane, one are fixed on riser middle part middle part transverse slat and a upper plate vertical with riser vertical direction; Described upper plate comprises lower cross plate, middle vertical plate and upper cross plate, described lower cross plate is installed in riser top and vertical with riser vertical direction, described middle part transverse slat is provided with lower tumbler 11 away from riser end sides, and described lower cross plate is provided with upper block 3 away from upright board edn end sides;
As shown in Figure 1, described wire electrode adjust structure comprise be fixed on the motor 4 at upper cross plate top, be connected with motor 4 and axially the screw mandrel 5 vertical with upper cross plate, with the supporting nut 6 on screw mandrel, the follow-rest 9 that is connected with nut 6 and is connected with the guide rail 7 of screw mandrel 5 axially parallels, with guide rail bottom of being arranged on of screw mandrel 5, described follow-rest 9 sides are provided with break bar 8;
As shown in Figure 1, described wire electrode 1 is supported by top guide wheel 3, lower tumbler 11 through middle part transverse slat and the lower cross plate of guide frame 2, wire electrode be positioned at common tangent outside lower tumbler with break bar 8 side contacts.
As shown in Figure 1, the middle vertical plate of described anti-zigzag plate and the lower cross plate of zigzag plate are vertical with upper cross plate;
As shown in Figure 1, described top guide wheel 3, with break bar 8, lower tumbler 11 in a plane;
As shown in Figure 1, described follow-rest 9 is plates that are arranged in parallel with middle part transverse slat, and the described break bar 8 of following is arranged on the close upright board edn side of follow-rest 9.
As shown in Figure 1, processing work 10 is a Varying-thickness workpiece, and in process, the length of wire electrode 1 active section is by lower tumbler 11 and be arranged on determining with break bar 8 on follow-rest 9, by with break bar 8 and lower tumbler 11, wire electrode being carried out to guide-localization.By detecting the vertical range between processing work 10 upper surfaces and follow-rest 9 lower surfaces, drive screw mandrel 5 to rotate by numerical control device control motor 4, the nut 6 supporting with screw mandrel 5 moves up and down 7 times upper motions of drive guide rail, and then realize moving up and down of follow-rest 9, reach the effect that changes wire electrode active section length.In the time detecting that the thickness of processing work 10 working positions changes, governor motion regulates the height (Z axis) of follow-rest 9 continuously, distance between lower tumbler 11 and follow-rest 9 is adjusted dynamically, remain that distance adapts to current processing place thickness of workpiece most between the two, reduce the shake of to-and-fro thread electrode wire of wire-cutting machine tools.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (6)

1. numerical control, with a cutter formula line cutting electrode silk guider, comprises wire electrode (1), guide frame (2) and wire electrode adjustment structure three parts;
Described guide frame (2) comprises that one is fixed on a horizontal plane and the riser vertical with this horizontal plane, one are fixed on riser middle part middle part transverse slat and a upper plate vertical with riser vertical direction; Described upper plate comprises lower cross plate, middle vertical plate and upper cross plate, described lower cross plate is installed in riser top and vertical with riser vertical direction, described middle part transverse slat is provided with lower tumbler (11) away from riser end sides, and described lower cross plate is provided with upper block (3) away from upright board edn end sides;
Described wire electrode adjust structure comprise be fixed on the motor (4) at upper cross plate top, be connected with motor (4) and the axial screw mandrel (5) vertical with upper cross plate, be supportingly arranged on nut (6) on screw mandrel with screw mandrel (5), be connected with nut (6) and with the guide rail (7) of screw mandrel (5) axially parallel, the follow-rest (9) that is connected with guide rail bottom, described follow-rest (9) side is provided with break bar (8).
2. numerical control according to claim 1 is with cutter formula line cutting electrode silk guider, it is characterized in that described wire electrode (1) is supported by top guide wheel (3), lower tumbler (11) through middle part transverse slat and the lower cross plate of guide frame (2), wire electrode be positioned at common tangent outside lower tumbler with break bar (8) side contacts.
3. numerical control according to claim 1, with cutter formula line cutting electrode silk guider, is characterized in that described middle vertical plate is vertical with upper cross plate with lower cross plate.
4. numerical control according to claim 2, with cutter formula line cutting electrode silk guider, is characterized in that described top guide wheel (3), follows break bar (8), lower tumbler (11) in a plane.
5. numerical control according to claim 1 is with cutter formula line cutting electrode silk guider, it is characterized in that described follow-rest (9) is a plate being arranged in parallel with middle part transverse slat, the described close upright board edn side that is arranged on follow-rest (9) with break bar (8).
6. numerical control according to claim 1 is with cutter formula line cutting electrode silk guider, it is characterized in that by detecting the vertical range between processing work (10) upper surface and follow-rest 9 lower surfaces, drive screw mandrel (5) rotation by numerical control device control motor (4), the nut (6) supporting with screw mandrel (5) moves up and down the lower upper motion of drive guide rail (7), and then realize moving up and down of follow-rest (9), change wire electrode active section length.
CN201420146012.0U 2014-03-28 2014-03-28 Numerical control tool following type wire cutting electrode wire guiding device Expired - Fee Related CN203738179U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420146012.0U CN203738179U (en) 2014-03-28 2014-03-28 Numerical control tool following type wire cutting electrode wire guiding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420146012.0U CN203738179U (en) 2014-03-28 2014-03-28 Numerical control tool following type wire cutting electrode wire guiding device

Publications (1)

Publication Number Publication Date
CN203738179U true CN203738179U (en) 2014-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420146012.0U Expired - Fee Related CN203738179U (en) 2014-03-28 2014-03-28 Numerical control tool following type wire cutting electrode wire guiding device

Country Status (1)

Country Link
CN (1) CN203738179U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106270850A (en) * 2016-09-19 2017-01-04 广东工业大学 Wire cutting machine tool cord grip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106270850A (en) * 2016-09-19 2017-01-04 广东工业大学 Wire cutting machine tool cord grip
CN106270850B (en) * 2016-09-19 2018-12-21 广东工业大学 Wire cutting machine tool cord grip

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20150616

Address after: 625100 Ya'an Tianbao Industrial Park, Sichuan, China

Patentee after: Yaan six side's group of stars Photoelectric Co., Ltd.

Address before: 610031 Sichuan province Chengdu City Street No. 2

Patentee before: Chengdu Technological University

C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: YAAN LIUFANG XINGQUN PHOTOELECTRIC CO., LTD.

Free format text: FORMER OWNER: CHENGDU TECHNOLOGICAL UNIVERSITY

Effective date: 20150616

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20170328