CN201361719Y - Digit display fine boring head - Google Patents
Digit display fine boring head Download PDFInfo
- Publication number
- CN201361719Y CN201361719Y CNU2009201137114U CN200920113711U CN201361719Y CN 201361719 Y CN201361719 Y CN 201361719Y CN U2009201137114 U CNU2009201137114 U CN U2009201137114U CN 200920113711 U CN200920113711 U CN 200920113711U CN 201361719 Y CN201361719 Y CN 201361719Y
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- China
- Prior art keywords
- boring head
- slide block
- head slide
- chute
- digital display
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- Expired - Fee Related
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Abstract
The utility model relates to a digit display fine boring head that can directly measure regulating quantity, perform closed-loop measurement and display the regulating quantity by digits, the fine boring head comprises a boring head and a cutter, the cutter is positioned on a boring head slider of a regulating mechanism in the boring head, a digital measurement sensor in a digit display measuring mechanism is positioned below the boring head slider in the regulating mechanism and is used to measure the amount of movement of the boring head slider, a gear in an automatic dynamic balance mechanism is meshed with a serrated groove at the bottom part of the boring head slider and a serrated groove on a balance weight, and gap lock between the boring head slider in the boring head and a chute is locked by a locking mechanism. The utility model has the advantages that: firstly, the boring head adopts digit display measurement, directly measures regulating quantity, performs closed-loop measurement, and eliminates errors of a transmission mechanism; secondly, data can be read directly, the whole adjustment process becomes very accurate, simple and convenient, and a plurality of toolbars can be arranged conveniently; and thirdly, the built-in automatic dynamic balance mechanism greatly increases the balancing grade.
Description
Technical field
The utility model relates to a kind of directly measuring and adjusting amount, carries out closed-loop measuring and show by numeral to belong to the digital display fine boring head of regulated quantity fine boring head and make the field.
Background technology
Governor motion such as Fig. 9 and shown in Figure 10 of fine boring head commonly used mainly are by rotary dial 101 and the scale 101A above observing at present, amount of spin is converted into mobile mode by leading screw and nut mechanism 102,103 realizes.Because whole adjusting is the measuring process of an open loop, so degree of regulation is influenced by screw mandrel, nut, machining accuracy, dial groove machining accuracy, the forward and reverse gap of feed screw nut, mediator's viewing angle etc. to be difficult to realize high accuracy to regulate.
Summary of the invention
Purpose of design of the present utility model is: avoid the weak point in the background technology, design a kind of employing digital display and measure, directly the measuring and adjusting amount is carried out closed-loop measuring, eliminates the digital display fine boring head that transmission mechanism error and immediate data read.
The design philosophy of this suction: adopt digital display to measure, direct measuring and adjusting amount, carry out closed-loop measuring, cancelled the error of transmission mechanism, directly data read makes the very accurate, simple, convenient, reliable of whole adjustment process change, and multiple knife bar can conveniently be installed, built-in autobalance improves balance level greatly.
Design of the present utility model, this boring head mainly are made up of governor motion, digital measurement indication mechanism, retaining mechanism, autobalance and cutter etc.
1, the design of governor motion in the boring head is one of technical characterstic of the present utility model.The purpose of doing like this is: because governor motion is mainly by body, and pressing plate, the boring head slide block, adjusting nut is regulated screw mandrel, compositions such as hold-down nut.Body top has a rectangular channel, the boring head slide block cooperates with this groove, there are pressing plate and rectangular channel together slide block to be constrained on it and have only a mobile free degree, one end of rectangular channel bottom is provided with a kidney slot, adjusting nut is fixing wherein with screw, adjusting nut radially has a screwed hole with the slide block moving direction, regulate the screw mandrel interposition, one end of slide block is provided with a screwed hole with the concentric place of adjusting nut, one that regulates screw mandrel also is positioned at wherein, and fix by the screw mandrel hold-down nut, can only relatively rotate.Regulate screw mandrel when rotating, boring head slide block and body just have and have relatively moved, and the cutter (not shown) on the boring head slide block also and then moves, and change the size in aperture, have realized adjusting.
2, the design that is arranged in the below of governor motion boring head slide block and is used to measure the amount of movement of boring head slide block of the digital measurement sensor in the digital display measuring mechanism is two of a technical characterstic of the present utility model.The purpose of doing like this is: because the digital measurement indication mechanism is mainly by body, the digital measurement sensor, display screen, microprocessor, button and battery case are formed, the parallel groove that is positioned at the boring head slider bottom of appearance grid in the digital measurement sensor, inductive head be positioned at body 1 rectangular channel bottom groove and parallel with the appearance grid, display screen is equipped with at body cylindrical place, one of display screen is equipped with button, microprocessor is positioned at the back side of display screen and exports the signal of inductive head input to display screen after treatment, and a side of this body diameter is equipped with battery provides power supply to supply with.When in rotating governor motion, regulating screw mandrel, boring head slide block and body position change, the appearance grid that are positioned at boring head slide block below are directly measured the displacement of boring head slide block and displacement is transferred to microprocessor by inductive head and after the microprocessor calculation process, shown by display screen, thereby have realized the purpose that digital display is measured.
3, the gear and the design that the serrate slot and the serrate slot on the balance weight 1 of boring head slider bottom are meshed in the automatic dynamic balancer is three of technical characterstic of the present utility model.The purpose of doing like this is: because dynamic balancer mainly is made up of boring head slide block, serrate slot, gear, alignment pin, balance weight, anti-rotation screw etc. automatically.Radially locating of body, it is parallel with boring head slide block moving direction that the below of rectangular channel has a transverse holes, having one " ten " word groove in the rectangular channel bottom surface communicates with cross-drilled hole, gear and dowel, be enclosed in this cross recess, gear is meshed with the serrate slot of slider bottom and the serrate slot on the balance weight, gear centre is installed with an alignment pin and embeds in the cross recess, the weight of boring head slide block and balance weight is big to suitable, when the boring head slide block when a direction moves, balance weight moves under gearing in the opposite direction, reaches self balancing effect.
4, the locking of the gap between boring head slide block and chute is four of a technical characterstic of the present utility model by the design of retaining mechanism locking in the boring head.The purpose of doing like this is: because retaining mechanism is mainly by the contract piece, briquetting, round pin, lock screw, compositions such as push rod, edge at the body rectangular channel has one " C " type groove 1C, " C " type trench bottom is equipped with a circular hole, body radially screwed hole is arranged with the vertical place of boring head slide block moving direction, and communicate with " C " type groove, in lock screw is housed, the slide block side relative with " C " type groove has a groove, the base of groove is the inclined-plane, the contract piece and the straight pin that have the inclined-plane are packed into wherein, the end face of contract piece contacts with pressing plate, below parallel with screwed hole on the body, be equipped with a circular hole, in a push rod is housed, pack in the hole of " C " type groove bottom briquetting and straight pin is tangent and push down push rod, when lock screw is locked, the briquetting bottom compresses balance weight by push rod, top compresses round pin, under the ramp effect of boring head slide block and contract piece, the contract BOB(beginning of block) rises and withstands pressing plate, under the pressing plate reaction force, be adjacent to boring head slide block and rectangular channel bottom, eliminated the little gap that exists between rectangular channel bottom surface and slide block, eliminated the small influence of waving that produces because of the gap, realized stable locking the boring head knife bar.
5, the design that radial and axial two kinds of mounting means are installed of knife bar is five of a technical characterstic of the present utility model.The purpose of doing like this is: adopts radially or axial two kinds of knife bar mounting means, and can be according to the mounting means of different situation conversion knife bars, to adapt to the different process requirements of different product.
Technical scheme: digital display fine boring head, it comprises boring head and cutter, cutter is arranged on the boring head slide block of boring head governor motion, digital measurement sensor in the digital display measuring mechanism is arranged in the below of governor motion boring head slide block and is used to measure the amount of movement of boring head slide block, automatically the gear in the dynamic balancer is meshed with the serrate slot of boring head slider bottom and the serrate slot on the balance weight, and the gap locking in the boring head between boring head slide block and chute is locked by retaining mechanism.
The utility model is compared with background technology, and the one, boring head adopts digital display to measure, and directly the measuring and adjusting amount is carried out closed-loop measuring, has eliminated the error of transmission mechanism; The 2nd, immediate data reads.Make the very accurate, simple, convenient of whole adjustment process change, multiple knife bar can conveniently be installed; The 3rd, built-in autobalance is moving to improve balance level greatly.
Description of drawings
Fig. 1 is the perspective view of digital display fine boring head.
Fig. 2 is the right TV structure schematic diagram of digital display fine boring head.
Fig. 3 is the main TV structure schematic diagram of digital display fine boring head.
Fig. 4 is the left TV structure schematic diagram of digital display fine boring head.
Fig. 5 is the cutaway view of G-G face among Fig. 2.
Fig. 6 is the cutaway view of F-F face among Fig. 3.
Fig. 7 be digital display fine boring head installation the structural representation of cutter radially.
Fig. 8 be digital display fine boring head installation the structural representation of axial bit.
Fig. 9 is the front view of the fine boring head used always.
Figure 10 is the part sectioned view of the fine boring head used always.
The specific embodiment
Governor motion by governor motion by body 1, pressing plate 3, boring head slide block 2, adjusting nut 11 is regulated screw mandrel 10, hold-down nut 9 is formed, and has a hole 2E in the center of boring head slide block 2 and is used for installation shaft to knife bar; Be useful on the toothrow 2D of location in the upper plane of boring head slide block, have the screwed hole 2A that is used for fixing radial tool holder on it.Body 1 top has chute 1A, the notch of chute 1A is provided with pressing plate 3, boring head slide block 2 is positioned at chute 1A and cooperates with chute 1A, one end of chute 1A bottom is provided with a kidney slot 1B, adjusting nut 11 usefulness screws 24 are fixed wherein, adjusting nut 11 radially has a screwed hole 10A with boring head slide block 2 moving directions, regulate screw mandrel 10 interpositions, one end of boring head slide block 2 is provided with a screwed hole 2H with adjusting nut 11 concentric places, one that regulates screw mandrel 10 also is positioned at wherein, and fixing by screw mandrel hold-down nut 9, can only relatively rotate, regulate screw mandrel 10 when rotating, boring head slide block 2 and body 1 just have and have relatively moved, cutter is positioned on the boring head slide block 2 and boring head slide block 2 moves, and changes the size in aperture, has realized adjusting.
The digital measurement indication mechanism is mainly by body 1, digital measurement sensor 5, display screen 6, microprocessor 7, button 21 and battery case 8 are formed, appearance grid 4 parallel groove 2F that are positioned at boring head slide block 2 bottoms in the digital measurement sensor (the grid head is for holding grid 4 or grating or magnetic grid in the described digital measurement sensor), inductive head 5 be positioned at body 1 rectangular channel 1A bottom groove 1D and parallel with appearance grid 4, in order to prevent cutting fluid etc., enter the appearance grid, guarantee the normal use of digital display device, around the appearance grid, between boring head slide block 2 and body 1 mating surface sealing ring 25 is housed.Display screen 6 is equipped with at body 1 cylindrical place, one of display screen 6 is equipped with button 21, microprocessor 7 is positioned at the back side of display screen 6 and exports the signal of inductive head 6 input to display screen 6 after treatment, and button 21 is equipped with on the top of display screen 6, and fixed screw 22 is arranged on every side.One side of body 1 external diameter is equipped with battery case 8.Regulate screw mandrel when rotating, boring head slide block and body position change, inductive head just can produce signal after microprocessor 7 computings, show by display screen 6, because holding grid is directly to measure slider displacement, reduced the error of transmission mechanism, the convenient reading of demonstration has intuitively reduced human error, has therefore realized the high accuracy adjusting.
Described autobalance mainly is made up of body 1, gear 13, alignment pin 14, balance weight 12 and anti-rotation screw 15, radially locating of body 1, it is parallel with boring head slide block 2 moving directions that the below of chute 1A has a transverse holes 1B, chute 1A bottom surface has the cross recess 1C that communicates with transverse holes 1B, gear 13 is positioned at cross recess 1C by dowel 14, gear 13 is meshed with the serrate slot 2B of boring head slide block 2 bottoms and the serrate slot 12A on the balance weight 12, and the weight of boring head slide block 2 and balance weight 12 is big to suitable.When the boring head slide block when a direction moves, balance weight moves under gearing in the opposite direction, reaches self balancing effect.
Described retaining mechanism is mainly by body 1, contract piece 16, briquetting 18, round pin 17, lock screw 19 and push rod 20 are formed, the edge of the chute 1A of body 1 has a C type groove 1C, C type trench bottom is equipped with a circular hole 1F, body 1 radially screwed hole 1D is arranged with the vertical place of boring head slide block 2 moving directions, and communicate with C type groove 1C and its in lock screw 19 is housed, the boring head slide block side relative with C type groove has a groove 2F, have the contract piece 16 of inclined-plane 16A and straight pin 17 is packed into wherein and the end face of contract piece 16 contacts with pressing plate 3, below parallel with screwed hole 1D on the body 1, be equipped with a circular hole 1E, in a push rod 20 is housed, it is tangent and push down push rod 20 that a briquetting 18 and this briquetting and straight pin 17 are housed among the hole 1F of C type groove 1C bottom.
The digital display method of fine boring head, it comprises boring head and cutter, when in rotating governor motion, regulating screw mandrel 10, boring head slide block 2 changes with body 1 position, the appearance grid 4 that are positioned at boring head slide block 2 belows are directly measured the displacement of boring head slide blocks and displacement is transferred to microprocessor by inductive head 5 and after microprocessor 7 calculation process, show by display screen 6, one of display screen 6 is equipped with button 21, because gear 13 is meshed with the serrate slot 2B of boring head slider bottom and the serrate slot 12A on the balance weight, gear 13 centers are installed with an alignment pin 14 and embed in the cross recess, and the weight of slide block and balance weight is big to suitable, when slide block when a direction moves, balance weight 12 moves under gear 13 effects in the opposite direction, reach self balancing effect, retaining mechanism is adjacent to boring head slide block and rectangular channel bottom, eliminated the little gap that exists between chute bottom surface and slide block, avoided small influence of waving, realized stable locking the boring head knife bar because of the gap generation.
What need understand is; though the foregoing description has been done more detailed text description to the utility model; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of mentality of designing of the present utility model; any combination, increase or modification that is no more than mentality of designing of the present utility model all falls in the protection domain of the present utility model.
Claims (9)
1, a kind of digital display fine boring head, it comprises boring head and cutter, it is characterized in that: cutter is arranged on the boring head slide block of boring head governor motion, digital measurement sensor in the digital display measuring mechanism is arranged in the below of governor motion boring head slide block and is used to measure the amount of movement of boring head slide block, automatically the gear in the dynamic balancer is meshed with the serrate slot of boring head slider bottom and the serrate slot on the balance weight, and the gap locking in the boring head between boring head slide block and chute is locked by retaining mechanism.
2, digital display fine boring head according to claim 1, it is characterized in that: governor motion by governor motion by body, pressing plate, the boring head slide block, adjusting nut, regulate screw mandrel, hold-down nut is formed, body top has chute, the notch of chute is provided with pressing plate, the boring head slide block is positioned at chute and cooperates with chute, one end of chute bottom is provided with a kidney slot, adjusting nut is fixing wherein with screw, adjusting nut radially has a screwed hole with boring head slide block moving direction, regulate the screw mandrel interposition, one end of boring head slide block is provided with a screwed hole with the concentric place of adjusting nut, one that regulates screw mandrel also is positioned at wherein, and fix by the screw mandrel hold-down nut, can only relatively rotate, regulate screw mandrel when rotating, boring head slide block and body just have and have relatively moved, cutter is positioned on the boring head slide block and the boring head slide block moves, and changes the size in aperture, has realized adjusting.
3, digital display fine boring head according to claim 1 and 2 is characterized in that: have a hole in the center of boring head slide block and be used for installation shaft to knife bar; Be useful on the toothrow of location in the upper plane of boring head slide block, have the screwed hole that is used for fixing radial tool holder on it.
4, digital display fine boring head according to claim 1, it is characterized in that: the digital measurement indication mechanism is mainly by body, the digital measurement sensor, display screen, microprocessor, button and battery case are formed, the parallel groove that is positioned at the boring head slider bottom of appearance grid in the digital measurement sensor, inductive head be positioned at body rectangular channel bottom groove and parallel with the appearance grid, display screen is equipped with at body 1 cylindrical place, one of display screen is equipped with button, microprocessor is positioned at the back side of display screen and exports the signal of inductive head input to display screen after treatment, and a side of this body diameter is equipped with battery.
5, according to claim 1 and 4 described digital display fine boring heads, it is characterized in that: the grid head is for holding grid or grating or magnetic grid in the described digital measurement sensor.
6, digital display fine boring head according to claim 5 is characterized in that: around the appearance grid, between boring head slide block and the body mating surface sealing ring is housed.
7, digital display fine boring head according to claim 1, it is characterized in that: described autobalance is mainly by body, gear, alignment pin, balance weight and anti-rotation screw are formed, radially locating of body, it is parallel with boring head slide block moving direction that the below of chute has a transverse holes, the chute bottom surface has a cross recess and communicates with transverse holes and constitute a cross recess, gear is positioned at cross recess by alignment pin, gear is meshed with the serrate slot of boring head slider bottom and the serrate slot on the balance weight, when the boring head slide block when a direction moves, balance weight moves under gearing in the opposite direction, reaches self balancing effect.
8, digital display fine boring head according to claim 7 is characterized in that: the weight of described boring head slide block and balance weight is big to suitable.
9, digital display fine boring head according to claim 1, it is characterized in that: described retaining mechanism is mainly by body, the contract piece, briquetting, round pin, lock screw and push rod are formed, the edge of the chute of body has a C type groove, C type trench bottom is equipped with a circular hole, body radially screwed hole is arranged with the vertical place of boring head slide block moving direction, and communicate with C type groove and its in lock screw is housed, the boring head slide block side relative with C type groove has a groove, have the contract piece on inclined-plane and straight pin is packed into wherein and the end face of contract piece contacts with pressing plate, below parallel with screwed hole on the body, be equipped with a circular hole, in a push rod is housed, it is tangent and push down push rod that a briquetting and this briquetting and straight pin are housed in the hole of C type groove bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201137114U CN201361719Y (en) | 2009-02-06 | 2009-02-06 | Digit display fine boring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201137114U CN201361719Y (en) | 2009-02-06 | 2009-02-06 | Digit display fine boring head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201361719Y true CN201361719Y (en) | 2009-12-16 |
Family
ID=41472380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201137114U Expired - Fee Related CN201361719Y (en) | 2009-02-06 | 2009-02-06 | Digit display fine boring head |
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| CN (1) | CN201361719Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474681B (en) * | 2009-02-06 | 2012-06-06 | 嘉兴永佳精密机械制造有限公司 | Digital display fine boring head and digital display method |
| CN102554697A (en) * | 2010-10-27 | 2012-07-11 | 株式会社捷太格特 | Power consumption display unit for machine tool |
| CN104108048A (en) * | 2013-04-17 | 2014-10-22 | 王泊 | Digital-display combined cutting tool for machining outer-diameter sides |
| CN105252025A (en) * | 2013-04-17 | 2016-01-20 | 王泊 | Digital-display combined inner hole machining tool |
| US9849518B2 (en) | 2014-10-21 | 2017-12-26 | Kennametal Inc. | Autobalancing system for boring tool and boring tool incorporating same |
| US9868158B2 (en) | 2014-10-03 | 2018-01-16 | Kennametal Inc. | Automatic balancing device for boring heads |
| CN108326332A (en) * | 2018-04-10 | 2018-07-27 | 浙江甬岭数控刀具有限公司 | High-accuracy multifunctional boring cutter |
| CN109342509A (en) * | 2018-11-23 | 2019-02-15 | 海宁红狮宝盛科技有限公司 | Contact resistance test machine and its method |
-
2009
- 2009-02-06 CN CNU2009201137114U patent/CN201361719Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474681B (en) * | 2009-02-06 | 2012-06-06 | 嘉兴永佳精密机械制造有限公司 | Digital display fine boring head and digital display method |
| CN102554697A (en) * | 2010-10-27 | 2012-07-11 | 株式会社捷太格特 | Power consumption display unit for machine tool |
| CN102554697B (en) * | 2010-10-27 | 2017-06-06 | 株式会社捷太格特 | The power consumption display unit of lathe |
| CN104108048A (en) * | 2013-04-17 | 2014-10-22 | 王泊 | Digital-display combined cutting tool for machining outer-diameter sides |
| CN105252025A (en) * | 2013-04-17 | 2016-01-20 | 王泊 | Digital-display combined inner hole machining tool |
| CN104108048B (en) * | 2013-04-17 | 2016-08-10 | 王泊 | Numerical monitor external diameter processing gang tool |
| US9868158B2 (en) | 2014-10-03 | 2018-01-16 | Kennametal Inc. | Automatic balancing device for boring heads |
| US9849518B2 (en) | 2014-10-21 | 2017-12-26 | Kennametal Inc. | Autobalancing system for boring tool and boring tool incorporating same |
| CN108326332A (en) * | 2018-04-10 | 2018-07-27 | 浙江甬岭数控刀具有限公司 | High-accuracy multifunctional boring cutter |
| CN109342509A (en) * | 2018-11-23 | 2019-02-15 | 海宁红狮宝盛科技有限公司 | Contact resistance test machine and its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20180206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |