CN105171531B - A kind of knife rest station transmitting device - Google Patents

A kind of knife rest station transmitting device Download PDF

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Publication number
CN105171531B
CN105171531B CN201510556785.5A CN201510556785A CN105171531B CN 105171531 B CN105171531 B CN 105171531B CN 201510556785 A CN201510556785 A CN 201510556785A CN 105171531 B CN105171531 B CN 105171531B
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CN
China
Prior art keywords
projection
proximity switch
knife rest
ring
transmitting device
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CN201510556785.5A
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CN105171531A (en
Inventor
边辉
毛为民
解美玲
尹俊海
臧克宝
胡春霞
刘青春
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YANTAI UNIVERSAL MACHINE TOOL ACCESSORY GROUP Co.,Ltd.
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YANTAI HUANQIU MACHINE TOOL FITTINGS GROUP CO Ltd
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Priority to CN201510556785.5A priority Critical patent/CN105171531B/en
Publication of CN105171531A publication Critical patent/CN105171531A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B23Q17/2208Detection or prevention of collisions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Sensing Apparatuses (AREA)

Abstract

The present invention relates to a kind of Novel tool carrier station transmitting device, including the induction module being connected in knife rest main body and the module to be measured being connected on tool spindle, wherein induction module includes the first proximity switch, the second proximity switch and the 3rd proximity switch respectively, module to be measured includes transmits ring corresponding to what induction module was installed, and the first projection, the second projection, the 3rd projection and the 4th projection are also sequentially provided with ring is transmitted;Horizontal range of the induction end away from the axis for transmitting ring of first proximity switch, the second proximity switch and the 3rd proximity switch is equal, and when knife rest is in different stations, the proximity switch of the various combination in induction module senses to the different projections transmitted on ring.By using said structure, the present invention can make full use of the space structure of knife rest itself to carry out station confirmation and transmit, and control simple, easy to adjust.

Description

A kind of knife rest station transmitting device
Technical field
The present invention relates to Digit Control Machine Tool attachment field, more particularly to a kind of Novel tool carrier station transmitting device.
Background technology
For traditional knife rest station transmitting device, as shown in figure 1, its majority uses knife rest encoder special 19, This encoder 19 is generally binary code dish structure, and its degree of protection is low, and profile is mostly cylinder, and when in the knife rest first line of a couplet Connect in use, needing to be attached support using the supporting structure 20 of definite shape, and be the correct hair of guarantee encoder 19 Letter, its gyroaxis and tool spindle 7 are whether co-axially mounted either parallel installation, and its support connecting piece must have higher several What precision.Based on this, this encoder strip is exactly that the design of knife rest, production cost are higher to the unfavorable aspect of knife rest, outside knife rest Shape is unfavorable for compact design, and encoder adjustment is more complicated etc..
The content of the invention
To overcome above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide one kind to make full use of The space structure of knife rest itself carries out station confirmation, and controls Novel tool carrier station transmitting device simple, easy to adjust.
The technical scheme is that:
A kind of Novel tool carrier station transmitting device, including the induction module being connected in knife rest main body and it is connected to knife rest master Module to be measured on axle, wherein induction module include the first proximity switch, the second proximity switch and the 3rd proximity switch respectively, Module to be measured includes transmits ring corresponding to what induction module was installed, and the first projection, are also sequentially provided with ring is transmitted Two projections, the 3rd projection and the 4th projection;The induction end of first proximity switch, the second proximity switch and the 3rd proximity switch is away from hair Believe that the horizontal range of the axis of ring is equal, and when knife rest is in different stations, various combination in induction module Proximity switch senses to the different projections transmitted on ring.
Above-mentioned Novel tool carrier station transmitting device, wherein the first proximity switch, the second proximity switch and the 3rd proximity switch It is connected respectively by being opened in the lateral silk hole of knife rest main body with knife rest main body screw.
Above-mentioned Novel tool carrier station transmitting device, it is fixed on wherein transmitting ring by screw on the coarse positioning ring of knife rest, slightly Locating ring is fixedly connected on the revolving sleeve of knife rest by screw, is additionally provided with spline on revolving sleeve, and revolving sleeve by spline with Tool spindle connects.
Above-mentioned Novel tool carrier station transmitting device, wherein the first proximity switch, the second proximity switch and the 3rd proximity switch The height of in the vertical direction is equal.
Above-mentioned Novel tool carrier station transmitting device, wherein the second proximity switch and the 3rd proximity switch connect positioned at first respectively The both sides closely switched, while the height of the second proximity switch and the 3rd proximity switch in the vertical direction is equal, and respectively less than The height of one proximity switch in the vertical direction.
Above-mentioned Novel tool carrier station transmitting device, wherein the equal length of the first projection, the second projection and the 4th projection, and The respectively less than length of the 3rd projection, the first projection, the second projection and transmit ring center line angle be more than 90 °, the second projection, 3rd projection is less than 90 ° with transmitting the angle of ring center line, the 3rd projection, the 4th projection and the angle for transmitting ring center line Less than 90 °, the 4th projection, the first projection are more than 90 ° with transmitting the angle of ring center line.
Above-mentioned Novel tool carrier station transmitting device, wherein the first projection, the second projection, the 3rd projection and the 4th projection with Transmit annular integralization structure.
Above-mentioned Novel tool carrier station transmitting device, for the first projection, the second projection, the 3rd projection and the 4th projection, its In be also equipped with lug on each projection, before lug includes catch and from the both ends of preceding catch with perpendicular to preceding catch Two side-lens that direction extends to the same side, and it is additionally provided with screens parallel to preceding catch in the other end of each side-lens Piece, multiple banking stops are also respectively uniformly distributed in the both sides of each projection, and the spacing between two neighboring banking stop is more than The thickness of screens piece, while screwed hole and the clamping screw in screwed hole are further respectively had on each side-lens.
Above-mentioned Novel tool carrier station transmitting device, wherein the first proximity switch, the second proximity switch and the 3rd proximity switch For proximity Hall switch or vortex type proximity switch.
The beneficial effects of the invention are as follows:
1) by using said structure, present invention utilizes non-contact type proximity switch, and it has requirement of shelter low, transmitted Reliable and stable, long lifespan, shock resistance is good, and control is simple, it is easy to adjust flexible the advantages that;Meanwhile transmit ring, proximity switch need not Additional designs supporting construction, can make full use of the redundancy section of knife rest main body and shafting, and make full use of the sky of knife rest part Between structure;In addition, the sensing of knife rest station signal, which transmits, belongs to contactless, and transmits ring without adjustment, it only need to simply adjust and connect Sensing between the nearly projection for switching and transmitting ring transmits distance, you can ensures that knife rest is stablized for a long time and transmits;
2) present invention reduces the sealing protection requirement of knife rest simultaneously, facilitates the compact design of knife rest profile.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is transmitting device structural representation of traditional knife rest encoder when being co-axially mounted;
Fig. 2 is the structural representation of the Novel tool carrier station transmitting device of the present invention;
Fig. 3 is the overlooking the structure diagram on each proximity switch in Fig. 2;
Fig. 4 is the schematic diagram of the invention being in when different station transmits state;
Coding schematic diagram when Fig. 5 is the different station in corresponding diagram 4 of the present invention;
Fig. 6 is tab structures schematic diagram of the present invention under an embodiment.
In figure:First proximity switch 1, the second proximity switch 2, the 3rd proximity switch 3 transmit ring 4, and knife rest main body 5 is thick fixed Position ring 6, tool spindle 7, revolving sleeve 8, banking stop 9, clamping screw 10, the first projection 11, the second projection 12, the 3rd projection 13, 4th projection 14, lug 15, preceding catch 16, side-lens 17, screens piece 18, encoder 19, encoder support 20, cover safeguard structure 21。
Embodiment
As shown in Figures 2 to 4, a kind of Novel tool carrier station transmitting device, including the sensing mould being connected in knife rest main body 5 It is close that block and the module to be measured being connected on tool spindle 7, wherein induction module include the first proximity switch 1, second respectively The proximity switch 3 of switch 2 and the 3rd, module to be measured includes transmits ring 4 corresponding to what induction module was installed, is transmitting ring 4 On be also sequentially provided with the first projection 11, the second projection 12, the 3rd projection 13 and the 4th projection 14;First proximity switch 1, second connect Horizontal range of the induction end away from the axis for transmitting ring 4 of the nearly proximity switch 3 of switch 2 and the 3rd is equal, and when knife rest is in During different station, the proximity switch of the various combination in induction module senses to the different projections transmitted on ring 4.
For above-mentioned Novel tool carrier station transmitting device, the first proximity switch 1 therein, the second proximity switch 2 and the 3rd Proximity switch 3 is threadedly coupled by being opened in the lateral silk hole of knife rest main body 5 with knife rest main body 5 respectively;The ring 4 therein that transmits leads to Cross screw to be fixed on the coarse positioning ring 6 of knife rest, coarse positioning ring 6 is used for the pre-determined bit (or coarse positioning) for realizing knife rest indexing, slightly Locating ring 6 is fixedly connected on the revolving sleeve 8 of knife rest by screw, spline is additionally provided with revolving sleeve 8, and revolving sleeve 8 passes through flower Key is connected with tool spindle 7, and tool spindle 7 is connected with knife platform (not shown);In addition, the first proximity switch therein 1st, the second proximity switch 2 and the 3rd proximity switch 3 are proximity Hall switch or vortex type proximity switch.
More specifically, for above-mentioned Novel tool carrier station transmitting device, wherein the first projection 11, the second projection 12 and the 4th The equal length of projection 14, and the respectively less than length of the 3rd projection 13, the first projection 11, the second projection 12 are with transmitting the center of circle of ring 4 The angle of line is more than 90 °, and the second projection 12, the 3rd projection 13 are less than 90 ° with transmitting the angle of the circle center line connecting of ring 4, and the 3rd is convex Block 13, the 4th projection 14 are less than 90 ° with transmitting the angle of the circle center line connecting of ring 4, and the 4th projection 14, the first projection 11 are with transmitting ring 4 The angle of circle center line connecting is more than 90 °.
Preferably, for above-mentioned Novel tool carrier station transmitting device, wherein the first proximity switch 1, the second proximity switch 2 It is equal with the height of the in the vertical direction of the 3rd proximity switch 3.And another preferred embodiment is used as, for above-mentioned Novel cutter Frame station transmitting device, wherein the second proximity switch 2 and the 3rd proximity switch 3 are located at the both sides of the first proximity switch 1 respectively, together When the second proximity switch 2 and the in the vertical direction of the 3rd proximity switch 3 height it is equal, and respectively less than the first proximity switch 1 exists Height on vertical direction.
In practical work process, when knife rest is in different stations, the respective bump now transmitted on ring 4 is just gone to At induction module in knife rest main body 5, and the induction module in the sensitive surface triggering knife rest main body 5 for passing through projection so that sensing There is different proximity switches to combine to transmitting the different projections on ring (i.e. the first projection 11, the second projection the 12, the 3rd in module The projection 14 of projection 13 or the 4th) sensed, specifically can be as shown in Figure 4:When knife rest is in station 1, the face of the first projection 11 First proximity switch 1, when knife rest is in station 2, the second proximity switch of face 2 of the second projection 12, when knife rest is in station 3 When, the 3rd projection 13 face the first proximity switch 1 and the second proximity switch 2 simultaneously, when knife rest is in station 4, the 4th projection The proximity switch 3 of 14 face the 3rd;Then, as shown in figure 5, can be by above-mentioned induction information (actual position information i.e. residing for knife rest) Form the recognizable binary-coded information of processing system and pass to processing system, it ensure that each station position of cutter setting frame Transmit and be respectively provided with uniqueness (the corresponding binary coding 001 of such as station 1, the corresponding binary coding 010 of station 2, the correspondence of station 3 Binary coding 011, the corresponding binary coding 100 of station 4), and without mess code, it is achieved thereby that being capable of the current knife of accurate discrimination Station residing for frame, and realize confirmation of the knife rest station position in digital control system.
As it is further preferably, for above-mentioned Novel tool carrier station transmitting device, wherein the first projection 11, the second projection 12nd, the 3rd projection 13 and the 4th projection 14 form integral structure with transmitting ring 4.In addition, reference picture 6, for above-mentioned new Knife rest station transmitting device, for the first projection 11, the second projection 12, the 3rd projection 13 and the 4th projection 14, wherein each Lug 15 is also equipped with projection, lug 15 includes preceding catch 16 and from the both ends of preceding catch 16 with perpendicular to preceding catch 16 Two side-lens 17 extending to the same side of direction, and be additionally provided with the other end of each side-lens 17 parallel to preceding catch 16 screens piece 18, has also been respectively uniformly distributed multiple banking stops 9 in the both sides of each projection, and two neighboring banking stop 9 it Between spacing be more than the thickness of screens piece 18, while further respectively have screwed hole and embedded in screwed hole on each side-lens 17 Interior clamping screw 10.So, only need to be according to reality when being intended to adjust the distance of reaction of each proximity switch and each projection (and lug) The distance of reaction on border needs, between the screens piece 18 of lug 15 is inserted into corresponding two adjacent banking stops 9 of projection, Then clamping screw 10 is screwed again, is contacted clamping screw 10 and is propped up projection.Said structure ensure that lug 15 can pass through limit Bit slice 9 is by reliable spacing, so as to more stable along the position in the radial direction for transmitting ring 4, avoid the sensing after adjustment Distance changes again.
In summary, by using said structure, present invention utilizes non-contact type proximity switch, and it has requirement of shelter It is low, transmit reliable and stable, long lifespan, shock resistance is good, and control is simple, it is easy to adjust flexible the advantages that, while transmit ring, close to opening Close without additional designs supporting construction, the redundancy section of knife rest main body and shafting can be made full use of, and make full use of knife rest zero The space structure of part.In addition, the sensing of knife rest station signal, which transmits, belongs to contactless, and transmits ring without adjustment, only need simply Sensing between adjustment proximity switch and the projection for transmitting ring transmits distance, you can ensures that knife rest is stablized for a long time and transmits.Furthermore The present invention reduces the sealing protection requirement of knife rest simultaneously, facilitates the compact design of knife rest profile.
The preferred embodiments of the disclosure and embodiment are explained in detail above in conjunction with accompanying drawing, but it is of the invention The above-described embodiment and examples are not limited to, in those skilled in the art's possessed knowledge, can also not taken off Various changes can be made on the premise of from present inventive concept.

Claims (9)

1. a kind of knife rest station transmitting device, including the induction module being connected in knife rest main body and it is connected on tool spindle Module to be measured, it is characterised in that:It is close that the induction module includes the first proximity switch, the second proximity switch and the 3rd respectively Switch, the module to be measured includes transmits ring corresponding to what the induction module was installed, it is described transmit on ring also according to It is secondary to be provided with the first projection, the second projection, the 3rd projection and the 4th projection;
First proximity switch, the water of the second proximity switch and the induction end of the 3rd proximity switch away from the axis for transmitting ring Flat distance is equal, and when knife rest is in different stations, the proximity switch pair of the various combination in the induction module The different projections transmitted on ring are sensed.
A kind of 2. knife rest station transmitting device as claimed in claim 1, it is characterised in that:First proximity switch, second Proximity switch and the 3rd proximity switch are respectively by being opened in the lateral silk hole of the knife rest main body and the knife rest main body screw Connection.
A kind of 3. knife rest station transmitting device as claimed in claim 2, it is characterised in that:The ring that transmits is fixed by screw In on the coarse positioning ring of knife rest, the coarse positioning ring is fixedly connected on the revolving sleeve of knife rest by screw, on the revolving sleeve Spline is additionally provided with, and the revolving sleeve is connected by the spline with the tool spindle.
A kind of 4. knife rest station transmitting device as claimed in claim 1, it is characterised in that:First proximity switch, second The height of proximity switch and the 3rd proximity switch in the vertical direction is equal.
A kind of 5. knife rest station transmitting device as claimed in claim 1, it is characterised in that:Second proximity switch and the 3rd Proximity switch is located at the both sides of first proximity switch respectively, while second proximity switch and the 3rd proximity switch are perpendicular The upward height of Nogata is equal, and the height of respectively less than described first proximity switch in the vertical direction.
A kind of 6. knife rest station transmitting device as any one of claim 1 to 5, it is characterised in that:Described first is convex The equal length of block, the second projection and the 4th projection, and the length of respectively less than described 3rd projection;
First projection, the second projection and the angle for transmitting ring center line are more than 90 °, second projection, the 3rd Projection is less than 90 ° with the angle for transmitting ring center line, and the 3rd projection, the 4th projection transmit ring center company with described The angle of line is less than 90 °, and the 4th projection, the first projection and the angle for transmitting ring center line are more than 90 °.
A kind of 7. knife rest station transmitting device as claimed in claim 6, it is characterised in that:First projection, the second projection, 3rd projection and the 4th projection transmit annular integralization structure with described.
A kind of 8. knife rest station transmitting device as claimed in claim 6, it is characterised in that:For first projection, second Projection, the 3rd projection and the 4th projection, wherein be also equipped with lug on each projection, before the lug includes catch and Two side-lens from the both ends of the preceding catch to extend perpendicular to the direction of the preceding catch to the same side, and described The other end of each side-lens is additionally provided with the screens piece parallel to the preceding catch;
Multiple banking stops, and the spacing between two neighboring banking stop have also been respectively uniformly distributed in the both sides of each projection More than the thickness of the screens piece, while screwed hole is further respectively had and embedded in the screwed hole on each side-lens Interior clamping screw.
A kind of 9. knife rest station transmitting device as claimed in claim 1, it is characterised in that:First proximity switch, second Proximity switch and the 3rd proximity switch are proximity Hall switch or vortex type proximity switch.
CN201510556785.5A 2015-09-06 2015-09-06 A kind of knife rest station transmitting device Active CN105171531B (en)

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CN105171531B true CN105171531B (en) 2018-04-06

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* Cited by examiner, † Cited by third party
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CN107422385A (en) * 2017-06-23 2017-12-01 成都飞机工业(集团)有限责任公司 Frock automatic identification equipment and its recognition methods on a kind of production line
CN108481090A (en) * 2018-03-23 2018-09-04 深圳市创世纪机械有限公司 The locating and detecting device of the main shaft of vertical machining centre
CN112077614A (en) * 2020-09-03 2020-12-15 李兰芳 Command transmitting device for industrial automatic numerical control machine tool

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CN86206835U (en) * 1986-09-10 1987-12-16 陕西省机械研究所 Automatic returning cutter carrier
US5896296A (en) * 1997-09-17 1999-04-20 Buell Automatics, Inc. "Short part" detector for automatic screw machine
CN2915361Y (en) * 2006-05-26 2007-06-27 杨凤绵 Position detector for digital control machine tool electric cutter rest
CN102990474A (en) * 2012-11-20 2013-03-27 芜湖日升重型机床有限公司 Device for detecting synchronous rotation of upright column screw rods of double-upright-column type machine tool
CN203887626U (en) * 2014-04-08 2014-10-22 温岭市三和数控机床设备有限公司 Servo tool turret cutter locking and loosening signal detection mechanism
CN104772654A (en) * 2015-04-30 2015-07-15 中工科安科技有限公司 Tool storage cutter spacing detecting and positioning device and method of numerically-controlled machine tool
CN204954496U (en) * 2015-09-06 2016-01-13 烟台环球机床附件集团有限公司 Novel knife rest station is posted a letter device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86206835U (en) * 1986-09-10 1987-12-16 陕西省机械研究所 Automatic returning cutter carrier
US5896296A (en) * 1997-09-17 1999-04-20 Buell Automatics, Inc. "Short part" detector for automatic screw machine
CN2915361Y (en) * 2006-05-26 2007-06-27 杨凤绵 Position detector for digital control machine tool electric cutter rest
CN102990474A (en) * 2012-11-20 2013-03-27 芜湖日升重型机床有限公司 Device for detecting synchronous rotation of upright column screw rods of double-upright-column type machine tool
CN203887626U (en) * 2014-04-08 2014-10-22 温岭市三和数控机床设备有限公司 Servo tool turret cutter locking and loosening signal detection mechanism
CN104772654A (en) * 2015-04-30 2015-07-15 中工科安科技有限公司 Tool storage cutter spacing detecting and positioning device and method of numerically-controlled machine tool
CN204954496U (en) * 2015-09-06 2016-01-13 烟台环球机床附件集团有限公司 Novel knife rest station is posted a letter device

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Effective date of registration: 20210112

Address after: 265500 no.563, Jufu Road, Fushan District, Yantai City, Shandong Province

Patentee after: YANTAI UNIVERSAL MACHINE TOOL ACCESSORY GROUP Co.,Ltd.

Address before: 264002 No. 1, Phoenix Palace Road, Zhifu District, Shandong, Yantai

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Denomination of invention: A signal sending device for tool holder station

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