CN102950509A - Device for measuring tool of machine tool - Google Patents
Device for measuring tool of machine tool Download PDFInfo
- Publication number
- CN102950509A CN102950509A CN2012103055702A CN201210305570A CN102950509A CN 102950509 A CN102950509 A CN 102950509A CN 2012103055702 A CN2012103055702 A CN 2012103055702A CN 201210305570 A CN201210305570 A CN 201210305570A CN 102950509 A CN102950509 A CN 102950509A
- Authority
- CN
- China
- Prior art keywords
- instrument
- measurement mechanism
- mentioned
- lathe
- measuring element
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0904—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool before or after machining
- B23Q17/0909—Detection of broken tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention relates to a device for measuring a tool of a machine tool, comprising a device for measuring the tool, which detects the abrasion or damage of a tool arranged on a main shaft of the machine tool; a moving component arranged on the above machine tool to make the device for measuring the tool move toward to the interior or the exterior of a work region of the tool; and a moving component control part which controls the above moving component, so that the whole movement space of the main shaft is ensured to be a work region when the tool is not measured, and the conflict with the main shaft can be prevented.
Description
Technical field
The present invention relates to the instrument measurement mechanism of lathe, the instrument measurement mechanism of the lathe of particularly wearing and tearing that are provided to the instrument on the machine tool chief axis or damaged degree being measured.
Background technology
In general, in lathe, exist main shaft to place with vertical direction and horizontal Machining centers that vertical machining centre (VERTICAL MACHINING CENTER) that the workpiece that is fixed on the workbench is processed and main shaft are placed with horizontal direction.
This vertical or horizontal Machining centers, if come machined object is processed with identical instrument for a long time, then tool tip can be worn and torn or be damaged, can produce thus the mismachining tolerance of processed product or results such as (Under cut) occur owing to cut.In order to improve such problem points, exploitation has following described instrument measurement mechanism: the length of measuring initial tool, relatively be stored in the Numerical Control section (NC) data with in the value measured again revise its length difference, the perhaps breakage of testing tool and inform the user.
As depicted in figs. 1 and 2, existing instrument measurement mechanism 110 is secure bond on the assigned position on workbench T top, is used for dispelling the air nozzle 160 of foreign matter in the configuration of the position of instrument measurement mechanism 110 testing tools.
As shown in Figure 2, existing instrument measurement mechanism 110, for the wearing and tearing of measuring mobile instrument or damaged degree and be positioned at the operating area (W) of main shaft 101, therefore there is problem limited in the following use: can not in whole operating area (W), use machined object, in order to ensure working space, need handling instrument measurement mechanism 110 etc.
In addition, exist instrument measurement mechanism 110 in working space, to conflict with instrument or machined object and may cause damaged problem.
On the other hand, existing instrument measurement mechanism 110 is directly exposed to the outside, thereby is stained with chip or foreign matter when having operation and produces the problem of measure error.
Summary of the invention
The present invention finishes for the problem that exists in the instrument measurement mechanism that solves aforesaid existing lathe, its purpose is, be not provided at when measuring the whole mobile space of main shaft is guaranteed to be the operating area, can prevent the instrument measurement mechanism of the lathe that conflicts with main shaft or workpiece.
In addition, another object of the present invention is to, the instrument measurement mechanism that can make the minimized lathe of measure error that is caused by chip or foreign matter etc. is provided.
To achieve these goals, the instrument measurement mechanism of lathe of the present invention is characterized in that having: the instrument measuring element, and it detects wearing and tearing or the breakage of the instrument of installing at the main shaft of lathe; Mobile member, it is installed on the workbench of above-mentioned lathe, makes above-mentioned instrument measuring element to the inside, operating area of instrument or outside movement the in operating area of instrument; And the mobile member control part, it controls above-mentioned mobile member.
The operating area of instrument refers to arrive the zone that approaches with instrument and wearing and tearing that can survey tool or the zone of damaged degree at the upper instrument measurement mechanism of workbench (T), and the rest position on the workbench belongs to the operating area foreign range of instrument.
Preferably, above-mentioned mobile member also has: in conjunction with support, it is installed on the above-mentioned workbench; And supply unit, it is configured in an above-mentioned side in conjunction with support, makes above-mentioned instrument measuring element come and go mobile to inside, operating area, the outside of instrument.
More preferably, also have: supporting bracket, it is combined with a side of above-mentioned supply unit, supports above-mentioned instrument measuring element; Guide member, its above-mentioned supporting bracket that is slidingly connected so that above-mentioned supporting bracket with respect to above-mentioned in conjunction with the support movement of sliding; Magnetic valve, the fluid that supplies to above-mentioned supply unit is controlled in its instruction according to above-mentioned mobile member control part; And speed controlling portion, the speed of above-mentioned supply unit is controlled in its instruction according to above-mentioned mobile member control part.
Above-mentioned mobile member control part can use Numerical Control section.Above-mentioned supply unit can use the cylinder device.
In addition, the present invention can have lid, and this lid is arranged on the outside, operating area of above-mentioned instrument, covers the instrument measuring element when above-mentioned instrument measuring element enters into the outside, operating area of instrument.
Preferably, also have door, this is combined with a side hinge of above-mentioned lid in the mode that can rotate.
Instrument measurement mechanism according to aforesaid lathe of the present invention, has effect as described below: when measuring, the whole mobile space of main shaft is not guaranteed to be the operating area, can prevent from conflicting with main shaft or workpiece, the measure error that is caused by chip or foreign matter etc. is minimized.
Description of drawings
Fig. 1 is the top view of instrument measurement mechanism that the lathe of prior art is shown;
Fig. 2 is the side view of Fig. 1;
Fig. 3 and Fig. 4 are the stereograms of instrument measurement mechanism that the lathe of one embodiment of the invention is shown;
Fig. 5 is the top view that is illustrated in the instrument measurement mechanism of the lathe shown in Fig. 3;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the working state figure at the instrument measurement mechanism of the lathe shown in Fig. 3;
Fig. 8 is the stereogram of instrument measurement mechanism that the lathe of other embodiment of the present invention is shown;
Fig. 9 is the side view of Fig. 8;
Figure 10 and Figure 11 are the top views in the duty of the door shown in Fig. 8.
Symbol description
10: instrument measurement mechanism 20: in conjunction with support
30: cylinder device 31: cylinder main body
32: cylinder rod 35: magnetic valve
36: speed controlling portion
40: supporting bracket 41: combined hole
50: guide member 60: air ejector spare
61: air supply line 70: lid
80: door 81: hinge axis
85: joint pin 86: chain
The specific embodiment
Below, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
With reference to Fig. 3 to Fig. 7, the instrument measurement mechanism of the lathe of one embodiment of the invention comprises: instrument measuring element 10, and it detects wearing and tearing or the breakage of the instrument of installing at the main shaft of lathe; Mobile member, it is installed on the workbench T of above-mentioned lathe, moves above-mentioned instrument measuring element 10 to the inside, operating area of instrument or the outside, operating area of instrument; And the mobile member control part, it controls above-mentioned mobile member.
Above-mentioned mobile member comprises: in conjunction with support 20, it is installed on the above-mentioned workbench T; Supply unit, it is configured in an above-mentioned side in conjunction with support 20, makes above-mentioned instrument measuring element 10 come and go mobile to inside, operating area, the outside of instrument; Magnetic valve 35, the fluid that supplies to above-mentioned supply unit is controlled in its instruction according to above-mentioned mobile member control part; Speed controlling portion 36, the speed of above-mentioned supply unit is controlled in its instruction according to above-mentioned mobile member control part; Supporting bracket 40, it is combined with a side of above-mentioned supply unit, supports above-mentioned instrument measuring element 10; And guide member 50, its above-mentioned supporting bracket 40 that is slidingly connected so that above-mentioned supporting bracket 40 with respect to above-mentioned in conjunction with support 20 movement of sliding.
Above-mentioned in conjunction with the side of support 20 secure bond at the workbench T of fixation workpiece, its shape is to form to the outside of workbench T is outstanding, thereby can make cylinder device 30 be positioned at the position of staggering laterally on the top of workbench T.
In the present embodiment, supply unit is to make above-mentioned instrument measuring element 10 carry out straight line to the top of workbench T to come and go mobile cylinder device 30.Herein, above-mentioned supply unit is to make instrument measuring element 10 carry out the unit of traveling priority, except cylinder device 30, can certainly adopt rack-and-pinion or ball screw etc., also can possess except the traveling priority member can be with the arm of the angle rotation of regulation, erecting tools measuring element 10 on this turning arm and the internal rotating to operating area W moves from the outside of operating area W.
Above-mentioned cylinder device 30, cylinder main body 31 are configured in an above-mentioned side in conjunction with support 20, and are positioned at the outside of tool operation zone W, and the front end of cylinder rod 32 can be come in and gone out to inside from the outside of the operating area of instrument.In the present embodiment, cylinder main body 31 is to be positioned at the position of staggering to the outside of workbench T, and the front end of cylinder rod 32 is come in and gone out to the inside of workbench T.
About above-mentioned cylinder device 30, control the supply of fluid by magnetic valve 35, Negotiation speed control part 36 comes control rate.In the present embodiment, use air as fluid, can in above-mentioned air ejector spare 60 gentle stoneware spares 30, all use the air supply source thus.
Above-mentioned magnetic valve 35 is controlled the fluid that supplies to above-mentioned cylinder device 30 according to the instruction of above-mentioned mobile member control part, thereby cylinder rod 32 is stretched or extends action.Above-mentioned speed controlling portion 36 is controlled to the feed speed of the fluid of above-mentioned cylinder device 30 supplies according to the instruction of above-mentioned mobile member control part, thus the translational speed of control cylinder bar 32.Herein, the mobile member control part in the present embodiment is the (NC of Numerical Control section; Numerical Control).
In addition, can certainly select to possess the control device of toggle switch or soft-touch control, this moment, the operating personnel can be by operating elongation and lax and the translational speed of control cylinder bar 32 to being attached to switch on the control device.
Secure bond has supporting bracket 40 on the front end of above-mentioned cylinder rod 32, and secure bond has instrument measuring element 10 on a side of this supporting bracket 40.
Above-mentioned supporting bracket 40 plays the effect of supporting tool measuring element 10, and the expanding-contracting action by cylinder rod 32 moves and supporting tool measuring element 10, one sides support in the mobile mode of can sliding by guide member 50.
As shown in Figure 7, if the cylinder rod of cylinder device 30 32 elongation, then instrument measuring element 10 with supporting bracket 40 to the top () movement of workbench T and state that can survey tool the operating area in.At this moment, guide sections part 50 is with the mode supported support 40 of the movable support support 40 that can slide and guide.
The air ejector spare 60 that the foreign matter of removal tool is arranged in a side secure bond of above-mentioned supporting bracket 40.Above-mentioned air ejector spare 60 is configured in the position adjacent with instrument measuring element 10, thereby when cylinder rod 32 carries out expanding-contracting action, mobile and dispel the foreign matter of instrument or instrument measuring element 10 integratedly with instrument measuring element 10.
Be connected with air supply line 61 at above-mentioned air ejector spare 60, above-mentioned air supply line 61 configures in the mode that can extend, thereby can extend when air ejector spare 60 moves by supporting bracket 40 and to air ejector spare 60 air supplies.
On the other hand, with reference to Fig. 8 to Figure 11, possess lid 70 and the door 80 that covers above-mentioned mobile member in an above-mentioned side in conjunction with support 20.Top and the side of above-mentioned lid 70 coating gas stoneware spares 30, thereby the impact of the chip that the protection mobile member produces when not being subject to processing, and be configured in the side of instrument measuring element 10, thus stop the chip of introducing to instrument measuring element 10.In addition, above-mentioned lid 70 possesses the gateway that cylinder rod 32 is come in and gone out, and instrument measuring element 10 is come in and gone out in the W of operating area.
Side at above-mentioned lid 70 is combined with door 80 by the mode hinge that can be rotated centered by hinge axis 81, thus the entrance that the instrument of switching measuring element 10 is come in and gone out.Above-mentioned door 80 is connected with a side of above-mentioned supporting bracket 40 by chain 86, thereby mobile integratedly with this supporting bracket 40.
That is, as shown in Figure 4, be formed with combined hole 41 in a side of above-mentioned supporting bracket 40, on this combined hole 41, be combined with joint pin 85 in the mode that can rotate, an end of chain 86 and 85 combinations of above-mentioned joint pin, the other end of chain 86 and door 80 secure bond.As mentioned above, above-mentioned chain 86 is connected with supporting bracket by joint pin 85 and 80 and is connected, thereby works with door 80 when supporting bracket 40 forward-reverse.
On the other hand, above-mentioned combined hole 41 forms slotted hole, the movement of can sliding along the length direction of combined hole 41 of above-mentioned joint pin 85.Therefore, when above-mentioned supporting bracket 40 carried out rectilinear motion by cylinder device 30, joint pin 85 was along combined hole 41 movement of sliding, and door 80 can be rotated action thus.Namely, above-mentioned supporting bracket 40 carries out rectilinear motion, and above-mentioned door 80 is rotated action centered by hinge axis 81, and above-mentioned joint pin 85 moves along combined hole 41, thereby above-mentioned joint pin 85 is positioned on the mobile route of supporting bracket 40, thus above-mentioned door 80 and supporting bracket 40 interlocks.
As shown in figure 10, retreat to the outside of operating area at above-mentioned supporting bracket 40 and enter under the state that covers 70 inside, the gateway of door 80 closing tool measuring elements 10, as shown in figure 11, when above-mentioned supporting bracket 40 advances to the inside of operating area by the action of cylinder device 30, door 80 moves and is rotated centered by above-mentioned hinge axis 81 along supporting bracket 40 by chain 86, thus the gateway of open instrument measuring element 10.When above-mentioned door 80 is closed, can stop the foreign matters such as chip that when operation, produce to be introduced to instrument measuring element 10 sides, when above-mentioned instrument measuring element 10 is wanted to move to the operating area, door 80 is taken action with supporting bracket 40 and is opened, thereby instrument measuring element 10 can be measured instrument.
Claims (7)
1. the instrument measurement mechanism of a lathe is characterized in that having:
Instrument measuring element (10), it detects wearing and tearing or the breakage of the instrument of installing at the main shaft of lathe;
Mobile member, it is installed on the workbench (T) of described lathe, makes described instrument measuring element (10) to the inside, operating area of instrument or outside movement the in operating area of instrument; And
The mobile member control part, it controls described mobile member.
2. the instrument measurement mechanism of lathe according to claim 1 is characterized in that,
Described mobile member also has:
In conjunction with support (20), it is installed on the described workbench (T); And
Supply unit, it is configured in a described side in conjunction with support (20), makes described instrument measuring element (10) come and go mobile to inside, operating area, the outside of instrument.
3. the instrument measurement mechanism of lathe according to claim 2 is characterized in that,
This instrument measurement mechanism also has:
Supporting bracket (40), it is combined with a side of described supply unit, supports described instrument measuring element (10);
Guide member (50), its described supporting bracket (40) that is slidingly connected so that described supporting bracket (40) with respect to described in conjunction with support (20) movement of sliding;
Magnetic valve (35), the fluid that supplies to described supply unit is controlled in its instruction according to described mobile member control part; And
Speed controlling portion (36), the speed of described supply unit is controlled in its instruction according to described mobile member control part.
4. the instrument measurement mechanism of lathe according to claim 1 is characterized in that,
Described mobile member control part is Numerical Control section.
5. the instrument measurement mechanism of lathe according to claim 2 is characterized in that,
Described supply unit is cylinder device (30).
6. the instrument measurement mechanism of the described lathe of any one in 5 according to claim 1 is characterized in that,
This instrument measurement mechanism also has lid (70), and this lid (70) is arranged on the outside of the operating area of described instrument, and when described instrument measuring element (10) entered into the outside, operating area of instrument, this lid (70) covered instrument measuring element (10).
7. the instrument measurement mechanism of lathe according to claim 6 is characterized in that,
This instrument measurement mechanism also has door (71), and this door (71) is combined with a side hinge of described lid (70) in the mode that can rotate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0084903 | 2011-08-25 | ||
| KR1020110084903A KR20130022129A (en) | 2011-08-25 | 2011-08-25 | Device for measuring tool of a machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102950509A true CN102950509A (en) | 2013-03-06 |
| CN102950509B CN102950509B (en) | 2015-08-26 |
Family
ID=47760209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210305570.2A Expired - Fee Related CN102950509B (en) | 2011-08-25 | 2012-08-24 | The instrument measurement mechanism of lathe |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20130022129A (en) |
| CN (1) | CN102950509B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102099475B1 (en) * | 2013-09-16 | 2020-04-09 | 두산공작기계 주식회사 | Machine tool |
| KR101490384B1 (en) * | 2013-11-18 | 2015-02-05 | 한국항공우주연구원 | Measuring apparatus and method for responsing velocity of solenoid valve |
| CN105666246B (en) * | 2016-04-12 | 2017-11-10 | 山东大学 | Cutter parameter measuring device and its measuring method based on CCD |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62120948A (en) * | 1985-11-15 | 1987-06-02 | Omron Tateisi Electronics Co | Tool breaking detector |
| JPS62228356A (en) * | 1986-03-28 | 1987-10-07 | Omron Tateisi Electronics Co | Tool breakage detecting device |
| JPH1190786A (en) * | 1997-09-25 | 1999-04-06 | Enshu Ltd | Tool breakage detection device interlocking with atc |
| CN1575922A (en) * | 2003-07-07 | 2005-02-09 | 兄弟工业株式会社 | Machine tool and method for detecting cracking of cutter thereof |
| CN1782693A (en) * | 2004-11-30 | 2006-06-07 | 日本美德龙株式会社 | Tool breakage detection device |
| CN2850777Y (en) * | 2005-09-21 | 2006-12-27 | 誉源工业股份有限公司 | Monitor for machine tool cutter |
| CN102145469A (en) * | 2011-04-29 | 2011-08-10 | 深圳市平进股份有限公司 | Method and device for detecting abrasion of cutting tool during work of numerical control machine |
-
2011
- 2011-08-25 KR KR1020110084903A patent/KR20130022129A/en not_active Application Discontinuation
-
2012
- 2012-08-24 CN CN201210305570.2A patent/CN102950509B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62120948A (en) * | 1985-11-15 | 1987-06-02 | Omron Tateisi Electronics Co | Tool breaking detector |
| JPS62228356A (en) * | 1986-03-28 | 1987-10-07 | Omron Tateisi Electronics Co | Tool breakage detecting device |
| JPH1190786A (en) * | 1997-09-25 | 1999-04-06 | Enshu Ltd | Tool breakage detection device interlocking with atc |
| CN1575922A (en) * | 2003-07-07 | 2005-02-09 | 兄弟工业株式会社 | Machine tool and method for detecting cracking of cutter thereof |
| CN1782693A (en) * | 2004-11-30 | 2006-06-07 | 日本美德龙株式会社 | Tool breakage detection device |
| CN2850777Y (en) * | 2005-09-21 | 2006-12-27 | 誉源工业股份有限公司 | Monitor for machine tool cutter |
| CN102145469A (en) * | 2011-04-29 | 2011-08-10 | 深圳市平进股份有限公司 | Method and device for detecting abrasion of cutting tool during work of numerical control machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102950509B (en) | 2015-08-26 |
| KR20130022129A (en) | 2013-03-06 |
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Effective date of registration: 20160706 Address after: Gyeongnam, South Korea Patentee after: DOOSAN MACHINE TOOLS CO.,LTD. Address before: Inchon, South Korea Patentee before: DOOSAN INFRACORE Co.,Ltd. |
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| 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: 20150826 Termination date: 20210824 |