CN101352816B - Structure of double-ball type edge searching meter - Google Patents
Structure of double-ball type edge searching meter Download PDFInfo
- Publication number
- CN101352816B CN101352816B CN2008100717358A CN200810071735A CN101352816B CN 101352816 B CN101352816 B CN 101352816B CN 2008100717358 A CN2008100717358 A CN 2008100717358A CN 200810071735 A CN200810071735 A CN 200810071735A CN 101352816 B CN101352816 B CN 101352816B
- Authority
- CN
- China
- Prior art keywords
- dial plate
- watchcase
- double
- type edge
- ball type
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a two-bulb type edge-searching dial structure which comprises a dial shell, a clamping handle, a dial plate and a swing measuring head; the clamping handle and the dial plate are fixedly arranged on the dial shell; when swaying, the swing measuring head brings along a pointer on the dial plate to sway; wherein, the dial plate is provided with two adjustable baseline arc plates which can be adjusted by rotating along the dial plate center; each of the two adjustable baseline arc plates is provided with a base graduation line which aligns with the dial plate center; when the invention is produced and assembled or the contact surface of the swing measuring head is damaged by friction, the precise location of the base graduation line on the adjustable baseline arc plates can be adjusted conveniently on the dial plate; the locations of an adjustable spring catch and a plastic case with magnetic iron can be adjusted, which allows the pointer to point to the upper part of the middle of the dial plate steadily in a non-work state, thereby raising the measuring precision; besides, the structure is simple and the production cost is low.
Description
Technical field the present invention relates to milling machine and adds man-hour, a kind of survey tool of location, measured workpiece side, and relating in particular to double-ball type edge searching meter can pinpoint structure.
Background technology on milling machine, measured workpiece holed or milling before, need usually to determine the position of milling machine spindle axis earlier with respect to the measured workpiece edge, be commonly called as " seeking the limit ".The existing edge searching device such as the patent No. are " mechanical type is sought the limit device " of " ZL02235104.3 ", its adopt clamping part and eccentric part the upper and lower detection head of hollow, can run through the spring of upper and lower detection head and respectively the hook members such as top cover, bottom of living spring admittedly and being embedded in upper and lower detection head top and bottom ends combine, this is simple in structure, but under milling machine spindle rotated at a high speed, contact surface was subject to fretting wear, certainty of measurement is low.And for example the patent No. is " the monolateral edge searching device of lathe " of " 200710107341.9 " for " single ball type edge searching meter of setovering ", the application number of " ZL200620114430.7 ", its swing gage outfit can only be to the one-sided limit of seeking of measured workpiece, so use occasion is restricted.The patent No. is " surface have amplify and double-ball type edge searching meter that warning device can accurate adjustment " of " ZL200620149892.2 " for another example, it adopts the warning flash lamp is set on dial, on watchcase, fix a movement swing alignment pin, on the lower shaft board of movement, locating hole is set, the movement that withstands on movement lower shaft board side is set on watchcase adjusts screw, make movement around the swing of movement swing alignment pin, the warning flash lamp can be reported to the police when pointer is crossed scale " 1.0 " clockwise, reminds the operator that workpiece is retreated.This movement guiding mechanism can compensate foozle, but this adjusting device is complicated, and manufacturing cost is higher.
Summary of the invention the object of the invention provide a kind of adjust more convenient, certainty of measurement is higher and the structure of the double-ball type edge searching meter of low cost of manufacture.
The present invention is by the following technical solutions: the structure of double-ball type edge searching meter comprises watchcase, grip shank, dial plate and swing gage outfit, grip shank and dial plate are installed on the watchcase, during the swing of swing gage outfit, drive the beat of pointer on the dial plate, wherein dial plate is provided with two blocks of adjustable reference bank plates that rotate adjusting around the dial plate center, and two blocks of adjustable reference bank plates are equipped with the reference graduation line at an aligning dial plate center.
Two blocks of above-mentioned adjustable reference bank plates are equipped with deep-slotted chip breaker, and respectively there are three screw holes the dial plate both sides, respectively adopt two or three screws that two blocks of adjustable reference bank plates are fixed on the dial plate by deep-slotted chip breaker.
Above-mentioned swing gage outfit adopts Double Tops point pivot to be installed on the sector gear, the pinion of sector gear and duplicate gear assembly, the face gear of duplicate gear assembly and the engagement of pointer tooth axle, pointer on the dial plate is installed on the pointer tooth axle, when off working state, the center line of swing gage outfit overlaps with the central shaft of grip shank, and two steel balls are in the left and right sides of grip shank center shaft axis, pointed dial plate middle upper part.
Above-mentioned sector gear is provided with impeller spring finger, not only shape back-moving spring top be installed in but also the shape return spring holder on, go back engage sleeves on the watchcase and be provided with the adjustable spring backing pin, adjustable spring backing pin one end is provided with eccentric dumbbell pin, the shape return spring holder is movably set on the interior column of watchcase again, when off working state, the left and right sides of shape back-moving spring below contact with the left and right sides of the bottom land of eccentric dumbbell pin respectively again, the impeller spring finger on the sector gear be stuck in and the shape back-moving spring below the centre of the left and right sides.
The above-mentioned adjustable spring backing pin other end is fixed on the watchcase by the spring catch pin nut.
The face gear of above-mentioned duplicate gear assembly adopts nonmagnetic substance, set firmly one on the face gear and inhaled iron, on watchcase, establish a magnet plastic casing, the built-in strong bar magnet of magnet plastic casing, magnet plastic casing position on watchcase can be adjusted, when off working state, strong bar magnet can attract the quilt on the face gear to inhale iron.
In the technical program, when off working state, the steel ball on the swing gage outfit does not contact with other objects, and pointer can stably point to the dial plate middle upper part; When surveying work, when requiring the centre of sphere of arbitrary steel ball on swinging gage outfit to put on the axis of grip shank central shaft, pointer can both point to the reference graduation line exactly.Adopt two can rotate the adjustable reference bank plate of regulating around the dial plate center, when the manufacturing of this product is assembled maybe when swing gage outfit contact surface is subjected to fretting wear, can unclamp the screw in two adjustable reference bank plate deep-slotted chip breakers, adjust the exact position of reference graduation line on dial plate of two blocks of adjustable reference bank plates, make when the centre of sphere of arbitrary steel ball on the swing gage outfit is put on the grip shank center shaft axis, pointer can both point to the reference graduation line exactly, then lock the screw in two adjustable reference bank plate deep-slotted chip breakers, can avoid making the measure error that rigging error and flank back lash are produced like this.When the centre of sphere of arbitrary steel ball on the swing gage outfit was put on the double-ball type edge searching meter grip shank center shaft axis, pointer can point to the reference graduation line exactly.
Also adopt in the technical program and shape return spring holder, adjustable spring backing pin and impeller spring finger, when off working state, be used for adjusting the position of the sector gear and the center line of swing gage outfit, by adjusting the angle of adjustable spring backing pin around its axis, adjust the position of eccentric dumbbell pin, limit the position of sector gear, make pointed dial plate middle upper part.
Adopt again in the technical program and inhaled iron and strong magnets bar structure, when off working state, strong bar magnet can attract the quilt on the face gear to inhale iron.By adjusting the position of magnet plastic casing on watchcase, adjust the position of strong bar magnet, make face gear when off working state, can accurately stably be parked in definite position, guarantee pointed dial plate middle upper part.
The present invention adopts above technical scheme, advantage such as have the certainty of measurement height, adjusting device is simple in structure, and manufacturing cost is lower.
Description of drawings now is further described the present invention in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of double-ball type edge searching meter of the present invention;
Fig. 2 is one of a double-ball type edge searching meter user mode of the present invention schematic side view;
Fig. 3 is the schematic diagram of one of double-ball type edge searching meter user mode of the present invention pointer indication;
Fig. 4 is the schematic diagram of one of the internal structure cutaway view of double-ball type edge searching meter of the present invention off working state;
Fig. 5 is the schematic diagram of one of the internal structure cutaway view of double-ball type edge searching meter of the present invention duty;
Fig. 6 is two a schematic diagram of the internal structure cutaway view of double-ball type edge searching meter of the present invention;
Fig. 7 is the schematic diagram of three off working states of the internal structure cutaway view of double-ball type edge searching meter of the present invention.
The specific embodiment sees also shown in Fig. 1,2 or 3, the present invention includes watchcase 9, grip shank 1, dial plate 7 and swing gage outfit 10.Grip shank 1 and dial plate 7 are installed on the watchcase 9, the measuring junction of swing gage outfit 10 is fixed two radiuses and is equated, the centre of sphere does not overlap, the steel ball 14 of symmetric arrangement, 15, during 10 swings of swing gage outfit, drive pointer 3 swings on the dial plate 7, wherein dial plate 7 is provided with two blocks of adjustable reference bank plates 2 that rotate adjusting around dial plate 7 centers, 4, two blocks of adjustable reference bank plates 2,4 are equipped with deep-slotted chip breaker 5,6, dial plate 7 has three screw holes on each side, by deep-slotted chip breaker 5,6 respectively adopt two or three screws 8 with two adjustable reference bank plates 2,4 are fixed on the dial plate 7, two blocks of adjustable reference bank plates 2,4 are equipped with the reference graduation line 21 at an aligning dial plate center, 41, two blocks of adjustable reference bank plates 2, reference graduation line 21 on 4, numeral on 41 is two steel balls 14,15 radius value, preferred 1.0mm.
Shown in Fig. 2,3, when needs are measured the marginal position of measured workpiece 13, adjust the position of workpiece, make the steel ball 14 on swing gage outfit 10 left sides tangent with the right flank of measured workpiece 13, so swing gage outfit 10 counter-clockwise swings, the centre of sphere of steel ball 14 is put on the central shaft of grip shank 1, drives about 300 ° of pointer 3 counter-clockwise swings.At this moment, pointer 3 points to the reference graduation line 41 of adjustable reference bank plates 4, and when steel ball 14 radiuses are 1.0mm, because grip shank 1 center shaft axis and milling machine spindle dead in line, then the milling machine spindle axis is 1.0mm to the distance of measured workpiece 13 right flanks.
In like manner, if need to measure the left hand edge position of measured workpiece 13, when the centre of sphere of the right steel ball 15 of swing gage outfit 10 was put on the center shaft axis of grip shank 1, the clockwise swing of swing gage outfit 10 drove pointer 3 about 300 ° of swings clockwise.At this moment, pointer 3 points to the reference graduation line 21 of adjustable reference banks 2, and when steel ball 15 radiuses are 1.0mm, then the milling machine spindle axis is 1.0mm to the distance of measured workpiece 13 left surfaces, has so just accurately finished the task that bilateral " is sought the limit ".
See also again shown in Fig. 4,5,6 or 7, swing gage outfit 10 adopts Double Tops point pivot 33 to be installed on the sector gear 31 among the present invention, swing gage outfit 10, Double Tops point pivot 33 and sector gear 31 are around the central shaft swing of Double Tops point pivot 33, sector gear 31 meshes with the pinion 26 of duplicate gear assembly 35, the face gear 16 of duplicate gear assembly 35 and 17 engagements of pointer tooth axle, the pointer 3 on the dial plate 7 is installed on the pointer tooth axle 17.So when 10 swings of swing gage outfit, can drive pointer 3 swings on the dial plate 7.When off working state, the center line of swing gage outfit 10 overlaps with the central shaft of grip shank 1, and two steel balls 14,15 are in the left and right sides of grip shank 1 center shaft axis, and pointer 3 points to dial plate 7 middle upper parts.Also be provided with impeller spring finger 29 on the sector gear 31, go back engage sleeves on the watchcase 9 and be provided with adjustable spring backing pin 18, adjustable spring backing pin 18 1 ends are provided with eccentric dumbbell pin 19, adjustable spring backing pin 18 other ends are fixed on the watchcase 9 by spring catch pin nut 34, can adjust the rotation of adjustable spring backing pin 18, change eccentric dumbbell pin 19 axial location around spring catch pin nut 34 axis.Not only shape back-moving spring 20 tops be installed in but also shape return spring holder 22 on, shape return spring holder 22 is movably set on the column 25 in the watchcase 9 again, can drive but shape back-moving spring 20 around column 25 swing, when off working state, the left and right sides of shape back-moving spring 20 belows contacts with the left and right sides of the bottom land of eccentric dumbbell pin 19 respectively again, makes the centre of the left and right sides of impeller spring finger card 29 below shape back-moving spring 20 again on the sector gear 31 simultaneously.Can guarantee so that when off working state the center line of sector gear 31 and swing gage outfit 10 overlaps with the central shaft of grip shank 1, make pointer 3 point to the position of dial plate 7 middle upper parts.Because there is the gap in the flank engagement between the pinion 26 of sector gear 31 and duplicate gear assembly 35, the position of duplicate gear assembly 35 still can't be stablized, thereby make pointer 3 still might in dial plate 7 middle upper part certain limits, swing, and can't stablize, therefore the face gear 16 of duplicate gear assembly 35 adopts nonmagnetic substance, set firmly one on the face gear 16 and inhaled iron 27, on watchcase 9, establish a magnet plastic casing 11, magnet plastic casing 11 built-in strong bar magnets 28, magnet plastic casing 11 adopts screw 30 to be fixed on the watchcase 9, and its position that is fixed can be adjusted.When off working state, strong bar magnet 28 can attract the quilt on the face gear 16 to inhale iron 27, does not swing to guarantee the initial position that pointer 3 points to dial plates 7 middle upper parts.
As shown in Figure 5, in working order down, the steel ball 14 on swing gage outfit 10 left sides is tangent with the right flank of measured workpiece 13, the centre of sphere of steel ball 14 is put on the central shaft of grip shank 1, swing gage outfit 10 and sector gear 31 are from the position counter-clockwise swing of Fig. 4, drive the pinion 26 of duplicate gear assembly 35, face gear 16 and 17 engagements of pointer tooth axle by duplicate gear assembly 35 drive pointer 3 counter-clockwise swings that are installed on the pointer tooth axle 17.This moment, the impeller spring finger 29 on the sector gear 31 was stirred and left side that section spring of shape back-moving spring 20, made and the further flexural deformation of left side that section spring of shape back-moving spring 20.
As shown in Figure 4, when milling machine spindle axis and grip shank 1 center shaft axis from Fig. 5 measuring position during gradually away from the right flank of measured workpiece 13, under the elastic force effect of the left side spring of shape back-moving spring 20 again, sector gear 31 and swing gage outfit 10 will be swung clockwise, return to the centre position gradually.When the left side spring of shape back-moving spring 20 was run into the left side of eccentric dumbbell pin 18 bottom lands again, the position of the left side spring of shape back-moving spring 20 was just determined again.So because the impeller spring finger 29 on the sector gear 31 is stuck in and the centre of shape back-moving spring 20 left and right sides, thereby make when off working state sector gear 31 and swing gage outfit 10 allocation really that mediates.
Claims (7)
1. the structure of double-ball type edge searching meter, comprise watchcase, grip shank, dial plate and swing gage outfit, grip shank and dial plate are installed on the watchcase, during the swing of swing gage outfit, drive the beat of pointer on the dial plate, it is characterized in that: dial plate is provided with two blocks of adjustable reference bank plates that rotate adjusting around the dial plate center, and two blocks of adjustable reference bank plates are equipped with the reference graduation line at an aligning dial plate center.
2. the structure of double-ball type edge searching meter according to claim 1, it is characterized in that: its two blocks of adjustable reference bank plates are equipped with deep-slotted chip breaker, respectively there are three screw holes the dial plate both sides, respectively adopt two or three screws that two blocks of adjustable reference bank plates are fixed on the dial plate by deep-slotted chip breaker.
3. the structure of double-ball type edge searching meter according to claim 1 and 2, it is characterized in that: its swing gage outfit adopts Double Tops point pivot to be installed on the sector gear, the pinion of sector gear and duplicate gear assembly, the face gear of duplicate gear assembly and the engagement of pointer tooth axle, pointer on the dial plate is installed on the pointer tooth axle, when off working state, the center line of swing gage outfit overlaps with the central shaft of grip shank, two steel balls are in the left and right sides of grip shank center shaft axis, pointed dial plate middle upper part.
4. the structure of double-ball type edge searching meter according to claim 3, it is characterized in that: its sector gear is provided with impeller spring finger, not only shape back-moving spring top be installed in but also the shape return spring holder on, go back engage sleeves on the watchcase and be provided with the adjustable spring backing pin, adjustable spring backing pin one end is provided with eccentric dumbbell pin, the shape return spring holder is movably set on the interior column of watchcase again, when off working state, the left and right sides of shape back-moving spring below contact with the left and right sides of the bottom land of eccentric dumbbell pin respectively again, the impeller spring finger on the sector gear be stuck in and the shape back-moving spring below the centre of the left and right sides.
5. the structure of double-ball type edge searching meter according to claim 4, it is characterized in that: its adjustable spring backing pin other end is fixed on the watchcase by the spring catch pin nut.
6. according to the structure of claim 1,2,4 or 5 described double-ball type edge searching meters, it is characterized in that: the face gear of its duplicate gear assembly adopts nonmagnetic substance, set firmly one on the face gear and inhaled iron, on watchcase, establish a magnet plastic casing, the built-in strong bar magnet of magnet plastic casing, magnet plastic casing position on watchcase can be adjusted, and when off working state, strong bar magnet can attract the quilt on the face gear to inhale iron.
7. the structure of double-ball type edge searching meter according to claim 3, it is characterized in that: the face gear of its duplicate gear assembly adopts nonmagnetic substance, set firmly one on the face gear and inhaled iron, on watchcase, establish a magnet plastic casing, the built-in strong bar magnet of magnet plastic casing, magnet plastic casing position on watchcase can be adjusted, and when off working state, strong bar magnet can attract the quilt on the face gear to inhale iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100717358A CN101352816B (en) | 2008-09-08 | 2008-09-08 | Structure of double-ball type edge searching meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100717358A CN101352816B (en) | 2008-09-08 | 2008-09-08 | Structure of double-ball type edge searching meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101352816A CN101352816A (en) | 2009-01-28 |
| CN101352816B true CN101352816B (en) | 2010-06-02 |
Family
ID=40305966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100717358A Expired - Fee Related CN101352816B (en) | 2008-09-08 | 2008-09-08 | Structure of double-ball type edge searching meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101352816B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363464B (en) * | 2016-11-16 | 2018-06-29 | 成都市成华区战鹰模具加工部 | Eccentric two point form seeking border |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394618A (en) * | 1992-08-24 | 1995-03-07 | Haff & Schneider Werkzeug- Und Geratebau Gmbh & Co. Kg | Multiple coordinate feeler apparatus |
| CN2801381Y (en) * | 2005-04-26 | 2006-08-02 | 叶仲和 | Biball type edge finding meter |
| CN101058158A (en) * | 2007-05-29 | 2007-10-24 | 北京联合大学 | Machine tool one way edge searching device |
| CN200970691Y (en) * | 2006-09-29 | 2007-11-07 | 叶仲和 | Double ball type edge finding meter with amplying and warning device capable of precision regulation on surface |
| CN200970690Y (en) * | 2006-05-03 | 2007-11-07 | 叶仲和 | Bias single ball type eage finding meter |
| CN201253781Y (en) * | 2008-09-08 | 2009-06-10 | 叶仲和 | Structure of double-sphere type tracing-edge meter |
-
2008
- 2008-09-08 CN CN2008100717358A patent/CN101352816B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394618A (en) * | 1992-08-24 | 1995-03-07 | Haff & Schneider Werkzeug- Und Geratebau Gmbh & Co. Kg | Multiple coordinate feeler apparatus |
| CN2801381Y (en) * | 2005-04-26 | 2006-08-02 | 叶仲和 | Biball type edge finding meter |
| CN200970690Y (en) * | 2006-05-03 | 2007-11-07 | 叶仲和 | Bias single ball type eage finding meter |
| CN200970691Y (en) * | 2006-09-29 | 2007-11-07 | 叶仲和 | Double ball type edge finding meter with amplying and warning device capable of precision regulation on surface |
| CN101058158A (en) * | 2007-05-29 | 2007-10-24 | 北京联合大学 | Machine tool one way edge searching device |
| CN201253781Y (en) * | 2008-09-08 | 2009-06-10 | 叶仲和 | Structure of double-sphere type tracing-edge meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101352816A (en) | 2009-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102927872B (en) | Inside micrometer | |
| CN204064171U (en) | Special-shaped internal channel width measuring instrument | |
| CN109839049B (en) | Quick and simple dovetail groove guide rail size measuring device | |
| CN202485598U (en) | Automatic alignment inspection device for measuring mean diameter beat of gear | |
| CN201253781Y (en) | Structure of double-sphere type tracing-edge meter | |
| CN101352816B (en) | Structure of double-ball type edge searching meter | |
| CN106289017B (en) | Revolving body helicla flute rotation angle and helical pitch measurer | |
| CN102126163A (en) | Contact type coordinate locator with annular luminous display | |
| CN102967247A (en) | Device and method for verifying verticality and parallelism of ball valve rod | |
| CN201037760Y (en) | Measuring tool for hole | |
| CN2801381Y (en) | Biball type edge finding meter | |
| CN210089528U (en) | Steel construction installation engineering detection device | |
| CN205228316U (en) | Lever for dial gage alignment measure frock | |
| CN200970690Y (en) | Bias single ball type eage finding meter | |
| CN201373726Y (en) | Symmetry degree detection device of parts of complicated shape | |
| CN107816930B (en) | A kind of taper circularity cylindricity circular diameter detection instrument | |
| CN207866223U (en) | A kind of bent axle conical surface roughness concentration auxiliary device | |
| CN209214499U (en) | Armature boring detection device | |
| CN203672278U (en) | Ball bowl interior diameter measuring apparatus | |
| CN208567756U (en) | A kind of hole perpendicularity detection instrument | |
| CN202066455U (en) | Annular luminescence display contact coordinate position indicator | |
| CN114523336B (en) | Tool setting and rolling depth measuring mechanism of multi-joint vertical cold rolling machine tool | |
| CN2589931Y (en) | Gauge for detecting perpendicularity | |
| CN219589559U (en) | Bidirectional dial indicator measuring mechanism | |
| CN2580399Y (en) | Multipurpose magnetic clock base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20120908 |