CN2423052Y - Rotary electrode wire feeding machanism - Google Patents

Rotary electrode wire feeding machanism Download PDF

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Publication number
CN2423052Y
CN2423052Y CN 00209344 CN00209344U CN2423052Y CN 2423052 Y CN2423052 Y CN 2423052Y CN 00209344 CN00209344 CN 00209344 CN 00209344 U CN00209344 U CN 00209344U CN 2423052 Y CN2423052 Y CN 2423052Y
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CN
China
Prior art keywords
feeding
rotary
wire
normally closed
wired
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Expired - Fee Related
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CN 00209344
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Chinese (zh)
Inventor
李勇
李芳�
郭旻
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Tsinghua University
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Tsinghua University
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Priority to CN 00209344 priority Critical patent/CN2423052Y/en
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Publication of CN2423052Y publication Critical patent/CN2423052Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a rotary electrode wire feeding mechanism, comprising a feeding plunger, a normally closed wire clamping mechanism, a normally open clamping mechanism, a rotary sleeve barrel, a bearing and a rotary mechanism. The middle part of the feeding plunger is provided with a hole, and an electrode wire passes through the normally closed wire clamping mechanism, the normally open clamping mechanism and a wire guiding head in sequence. The feeding plunger is arranged in the rotary sleeve barrel which is connected with the end part of the plunger via a bearing support mechanism and the rotary mechanism. The rotary electrode wire feeding mechanism designed by the utility model causes the rotation of the electrode wire and the composition of the feeding mechanism to be in favor of raising the process stability and process precision.

Description

Rotary electrode wire feeding mechanism
The utility model relates to a kind of Rotary electrode wire feeding mechanism, belongs to the machining equipment technical field.
With in the lathe, often need to produce the compound motion of the swivel feeding of a wire electrode in spark machined.In existing application system, adopted following these mechanisms: the main tapping by the driven by motor rotation slides at spherical guide, realizes swivel feeding; Main shaft is promoted to realize feeding in the V-type groove by feed mechanism, simultaneously by the belt pulley driven rotary.These structures can both realize the compound motion of swivel feeding.But these structures also exist the some shortcomings part, promote whole main shaft such as feed mechanism, require the power output of feed mechanism bigger; Slip in the V-type groove causes the wearing and tearing of main shaft easily, causes precise decreasing.These structures realize the swivel feeding of wire electrode, are that wire electrode is fixed in main tapping, and wire electrode is static with respect to main tapping, can not compensate for the wire electrode that consumes.
The purpose of this utility model is a kind of Rotary electrode wire feeding of design mechanism, makes the rotation of wire electrode and being compounded with of feed mechanism be beneficial to stability and the machining accuracy that improves processing.
The Rotary electrode wire feeding mechanism of the utility model design comprises feeding piston, normally closed wired mechanism, often drives wired mechanism, turnbarrel, bearing, rotating mechanism.Have the hole in the middle of the feeding piston, wire electrode passes normally closed wired mechanism successively, often opens wired mechanism and conductive filament head from the hole.The feeding piston places in the turnbarrel, and turnbarrel is by bearings, and rotating mechanism links to each other with the feeding pistons end.
Characteristics of the present utility model are, adopt following structure: sleeve is supported by precision bearing, by the belt driven rotary, a piston that can slide in sleeve and rotate with sleeve is arranged in the sleeve simultaneously, a clamp mechanism is fixed in the lower end of piston, a clamp mechanism is also fixed in the lower end of sleeve, when operate as normal, the clamp mechanism fixing with piston clamps, unclamp with the clamp mechanism that sleeve is fixing, then wire electrode is along with piston is done swivel feeding motion, and alternately the unclamping clamping and can realize that wire electrode with respect to the moving up and down of piston, compensates the wire electrode that consumes of two clamp mechanism.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 among Fig. 2 (a), Fig. 2 (b), Fig. 2 (c) are respectively the feeding state diagram of wire electrode.
Below in conjunction with accompanying drawing, introduce content of the present utility model in detail.
Among Fig. 1 and Fig. 2, the 1st, the feeding piston, the 2nd, normally closed wired mechanism, the 3rd, often open wired mechanism, the 4th, spacing pin, the 5th, turnbarrel, the 6th, bearing, the 7th, bearing spider, the 8th, rotating mechanism, the 9th, conductive filament head, the 11st, electrode wire, the 12nd, seal wire cover.
As shown in Figure 1, the Rotary electrode wire feeding mechanism of the utility model design comprises feeding piston 1, normally closed wired mechanism 2, often drives wired mechanism 3, turnbarrel 5, bearing 6, rotating mechanism 8.Have the hole in the middle of the feeding piston 1, wire electrode 11 passes normally closed wired mechanism 1 successively, often opens wired mechanism 3 and conductive filament head 9 from the hole.Feeding piston 1 places in the turnbarrel 5, and turnbarrel is supported by bearing 6, and rotating mechanism 8 links to each other with the end of feeding piston 1.
Introduce operation principle of the present utility model below:
In Rotary electrode wire feeding mechanism shown in Figure 1, this mechanism by the turnbarrel 5 that supports by bearing spider 7 and main shaft bearing 6, place in the turnbarrel 5 can relative turnbarrel 5 axially-movables feeding piston 1, be fixed in the wired mechanism 2 of normally closed type of feeding piston 1 front end and be fixed in open in usual wired mechanism 3 on the conductive filament head 9 of turnbarrel 5 lower ends etc. and form.Feeding piston 1, be fixed in feeding piston 1 front end the wired mechanism 2 of normally closed type, be fixed in open in usual wired mechanism 3 on the conductive filament head 9, conductive filament head described later 9 and seal wire cover 12 and the wire electrode 11 that is through at wherein is placed in the turnbarrel 5, and with turnbarrel 5 under rotating mechanism 8 drives, under the support of bearing spider 7 and a pair of main shaft bearing 6, rotate.
In processing feeding process, be fixed in the wired mechanism of the normally closed type 2 clamping electrode silks 11 of feeding piston 1 front end, under the driving of prime feed mechanism, make wire electrode 11 feeding vertically with feeding piston 1.Be embedded in the spacing pin 4 that cooperates with feeding piston 1 gathering sill on the turnbarrel 5 and retrained the relative rotation of feeding piston 1 on the one hand, determine the feed distance of feeding piston 1 simultaneously with turnbarrel 5.
As shown in Figure 2, the wired mechanism 2 of normally closed type of being fixed in feeding piston 1 front end forms wire electrode feeding controlling organizations with the open in usual wired mechanism 3 of being fixed on the conductive filament head 9.As shown in Fig. 2 (a), under processing feeding state, the wired mechanism of the normally closed type that the is fixed in feeding piston 1 front end 2 clamping electrode silks 11 in left side, the open in usual wired mechanism 3 of being fixed on the conductive filament head 9 on right side is in releasing orientation, be fixed in the wire electrode 11 that the wired mechanism 2 of the normally closed type of feeding piston 1 front end clamps, with feeding piston 1 at the driving lower edge of friction feed mechanism axial feed.As shown in Fig. 2 (b), when the wired mechanism of the normally closed type that is fixed in feeding piston 1 front end in left side 2 clamping electrode silks 11, be fed into the right side be fixed in the approaching extreme position of open in usual wired mechanism 3 on the conductive filament head 9 time, make wired mechanism open in usual 3 clamping electrode silks 11, wire electrode 11 unclamps in the wired mechanism 2 of normally closed type.Then shown in Fig. 2 (c), the prime feed mechanism drive the wired mechanism 2 of normally closed type with 1 counter motion of feeding piston to initial position.At this moment, make the wired mechanism of the normally closed type that the is fixed in feeding piston 1 front end 2 clamping electrode silks 11 in left side again, the open in usual wired mechanism 3 of being fixed on the conductive filament head 9 on right side is in releasing orientation, promptly gets back to the processing feeding state shown in Fig. 2 (a).The said process that moves in circles can be realized the continuous feed processing of wire electrode 11.

Claims (1)

1, a kind of Rotary electrode wire feeding mechanism, it is characterized in that, this mechanism comprises feeding piston, normally closed wired mechanism, often drives wired mechanism, turnbarrel, bearing, rotating mechanism, have the hole in the middle of the described feeding piston, wire electrode passes normally closed wired mechanism successively, often opens wired mechanism and conductive filament head from the hole, described feeding piston places in the turnbarrel, and turnbarrel is by bearings, and rotating mechanism links to each other with the feeding pistons end.
CN 00209344 2000-04-14 2000-04-14 Rotary electrode wire feeding machanism Expired - Fee Related CN2423052Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00209344 CN2423052Y (en) 2000-04-14 2000-04-14 Rotary electrode wire feeding machanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00209344 CN2423052Y (en) 2000-04-14 2000-04-14 Rotary electrode wire feeding machanism

Publications (1)

Publication Number Publication Date
CN2423052Y true CN2423052Y (en) 2001-03-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00209344 Expired - Fee Related CN2423052Y (en) 2000-04-14 2000-04-14 Rotary electrode wire feeding machanism

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CN (1) CN2423052Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101318244B (en) * 2008-05-22 2010-04-14 清华大学 Superfine back taper hole spark-erosion machining electrode movement guide mechanism
CN104014889A (en) * 2014-05-14 2014-09-03 杨斌堂 Precise electrode feeding device and working method thereof
CN105127529A (en) * 2015-09-06 2015-12-09 清华大学 Rotating feeding spindle head mechanism applicable to wire discharge grinding for micro electric spark machining
CN113731828A (en) * 2021-10-09 2021-12-03 北京裹裹科技有限责任公司 Mobile sorting equipment for cross belt sorting system and cross belt sorting system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101318244B (en) * 2008-05-22 2010-04-14 清华大学 Superfine back taper hole spark-erosion machining electrode movement guide mechanism
CN104014889A (en) * 2014-05-14 2014-09-03 杨斌堂 Precise electrode feeding device and working method thereof
CN105127529A (en) * 2015-09-06 2015-12-09 清华大学 Rotating feeding spindle head mechanism applicable to wire discharge grinding for micro electric spark machining
CN113731828A (en) * 2021-10-09 2021-12-03 北京裹裹科技有限责任公司 Mobile sorting equipment for cross belt sorting system and cross belt sorting system

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