CN204007371U - A kind of modular is moving digimatic micrometer directly - Google Patents
A kind of modular is moving digimatic micrometer directly Download PDFInfo
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- CN204007371U CN204007371U CN201420419600.7U CN201420419600U CN204007371U CN 204007371 U CN204007371 U CN 204007371U CN 201420419600 U CN201420419600 U CN 201420419600U CN 204007371 U CN204007371 U CN 204007371U
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- measuring staff
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- assembly
- axle
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Abstract
The utility model relates to directly moving digimatic micrometer of a kind of modular, comprise measurement assembly, driven unit, Presentation Function assembly and chi bow assembly, described driven unit is connected to one end of described measurement assembly, by described driven unit, drive described measurement axle to endwisely slip in described measuring staff cover inside, described chi bow assembly is arranged on described measuring staff cover away from one end of described driven unit by screw, described Presentation Function assembly comprises face-piece and drain pan, described face-piece and described drain pan are sleeved on outside described measuring staff cover, and cover the gap between described chi bow assembly and described chi bow assembly and described driven unit.A kind of modular that the utility model provides is moving digimatic micrometer directly, using the measurement assembly of milscale, display module, driven unit and chi bow assembly respectively as part independently, separately machine separately rear assembling, reduced requirement to process equipment, simplified processing technology, significantly reduced production costs.
Description
Technical field
The utility model relates to measurer field, is specifically related to directly moving digimatic micrometer of a kind of modular.
Background technology
Milscale generally comprises measures assembly, display module, driven unit and chi bow assembly, existing milscale, measuring assembly, display module, driven unit and chi bow assembly joins together, guarantee the measuring accuracy of milscale, the processing of each assembly is necessary strict controlled working precision all, make the accuracy requirement of process equipment higher, cause complex manufacturing, also greatly improved production cost simultaneously.
Utility model content
For addressing the above problem, technical problem to be solved in the utility model is to provide directly moving digimatic micrometer of a kind of modular, the measurement assembly of milscale, display module, driven unit and chi bow assembly separately can be machined separately to rear assembling.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of modular is moving digimatic micrometer directly, comprise measurement assembly, driven unit, Presentation Function assembly and chi bow assembly, described measurement assembly comprises tubular measuring staff cover, measure axle, sensing glass and sensing PCB, it is inner that described measurement axle is slidably arranged on described measuring staff cover by axle sleeve I and axle sleeve II, a side on described measurement axle is provided with described sensing glass, on described measuring staff cover inwall, the position of corresponding described sensing glass is provided with described sensing PCB, and it is on glass that described sensing PCB is pressed in described sensing by shell fragment and three legs, in described measuring staff cover, be also provided with the anti-deflection mechanism that prevents that described measurement axle from deflecting, described driven unit is connected to one end of described measurement assembly, by described driven unit, drive described measurement axle to endwisely slip in described measuring staff cover inside, described chi bow assembly is arranged on described measuring staff cover away from one end of described driven unit by screw, described Presentation Function assembly comprises face-piece and drain pan, described face-piece and described drain pan are sleeved on outside described measuring staff cover, and cover the gap between described chi bow assembly and described chi bow assembly and described driven unit.
Further, described measurement assembly also comprises screw sleeve, at described measuring staff, overlap inner one end and be provided with described axle sleeve I, the inner one end in addition of described measuring staff cover is provided with described screw sleeve, inside at described measuring staff cover is provided with described axle sleeve II between described axle sleeve I and the position of described screw sleeve, and one end of described measurement axle is fixed in described axle sleeve II by screw rod through after described axle sleeve I.
Further, described driven unit comprises rotary sleeve, rotary sleeve mold insert, drive screw, determine ratchet, moving ratchet, bonnet, spring, hexagon socket head cap screw, push rod and spheroid, described drive screw is inner in described rotary sleeve, described hexagon socket head cap screw and described push rod are all inner in described drive screw, in described drive screw inside between described hexagon socket head cap screw and described push rod position be provided with described spheroid, one end near described hexagon socket head cap screw in described drive screw is provided with shoulder, describedly determine ratchet and be connected on described drive screw one end away from described hexagon socket head cap screw, and describedly determine ratchet and connect described push rod away from one end of described spheroid by self-tapping screw, described rotary sleeve revolves rotary sleeve mold insert described in being provided with near described one end of determining ratchet, the described rotary sleeve mold insert described bonnet that is threaded, in described bonnet, corresponding described position of determining ratchet is provided with described moving ratchet, described spring is between described moving ratchet and the inwall of described bonnet, elastic force by described spring is pressed on described moving ratchet describedly to determine on ratchet.
Further, described rotary sleeve is enclosed within outside one end that described measuring staff is arranged with described screw sleeve, one end that described drive screw is arranged with screw sleeve in described measuring staff is inner, described drive screw is provided with one end of described hexagon socket head cap screw and extends through the direction of the backward described screw rod of described screw sleeve, and described screw rod connects described hexagon socket head cap screw, on described screw sleeve, be provided with fixed pin, described fixed pin one end is in described screw sleeve, and the other one end of described fixed pin extends in the helical flute of described drive screw.
Further, described anti-deflection mechanism comprises anti-bias seat and stop pin, described measuring staff cover is provided with described anti-bias seat away from the inwall of described sensing PCB, on described anti-bias seat, be provided with anti-bias groove, on described measurement axle, be provided with described stop pin, and one end of described stop pin is in described measurement axle, and other one end of described stop pin extends in described anti-bias groove.
Further, between described face-piece and described measuring staff cover, be provided with described water proof ring I, between described drain pan and described measuring staff cover, be provided with described water proof ring II.
Further, described rotary sleeve mold insert and described bonnet junction are provided with water proof ring III.
Further, described sensing glass and described sensing PCB are capacitive displacement transducer, magnetic grid displacement transducer or eddy displacement sensor.
The beneficial effects of the utility model are: a kind of modular that the utility model provides is moving digimatic micrometer directly, has following advantage:
1, the measurement assembly of milscale, display module, driven unit and chi bow assembly are separately machined separately to rear assembling, reduced requirement to process equipment, simplified processing technology, significantly reduce production costs.
2, the measuring staff cover of measuring assembly is a right cylinder, and processing technology is simple, relevant detection, and anti-deflection parts are all arranged on and on this right cylinder, form complete independently parts, convenient for assembly and detect;
3, except measuring the measurement axle of assembly, axle sleeve, the chi bow of measuring staff cover and chi bow assembly, measurement column adopts outside metal material, and other parts all can adopt engineering plastics to make, and greatly reduce the production cost of digimatic micrometer.
4, driven unit is rational in infrastructure, guarantees measuring accuracy.
5, measuring assembly adopts the relative existing attrition process of combined installation method assembling can improve the collimation precision of milscale with chi bow assembly;
6, independent chi bow assembly is conducive to the expansion of digimatic micrometer specification kind.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction front view;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is for measuring the front view of assembly;
Fig. 4 is the B-B cut-open view of Fig. 3;
Fig. 5 is the structural representation of driven unit;
Fig. 6 is the front view of Presentation Function assembly;
Fig. 7 is the rear view of Presentation Function assembly;
Fig. 8 is the C-C cut-open view of Fig. 7;
The front view of Fig. 9 chi bow assembly;
Figure 10 is the D-D cut-open view of Fig. 9.
In accompanying drawing, the list of parts of each label representative is as follows:
1, face-piece, 2, drain pan, 3, bow arm I, 4, bow arm II, 5, measurement column I, 6, measuring staff cover, 7, axle sleeve I, 8, measure axle, 9, screw sleeve, 10, axle sleeve II, 11, screw rod, 12, rotary sleeve, 13, rotary sleeve mold insert, 14, drive screw, 15, determine ratchet, 16, moving ratchet, 17, bonnet, 18, spring, 19, hexagon socket head cap screw, 20, push rod, 21, self-tapping screw, 22, screw, 23, anti-bias seat, 24, stop pin, 25, spheroid, 26, water proof ring I, 27, water proof ring II, 28, fixed pin, 29, measure axle II, 30, sensing glass, 32, sensing PCB, 32, shoulder, 33, water proof ring III, 34, shell fragment, 35, leg.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As Figure 1-10 shows, a kind of modular is moving digimatic micrometer directly, comprise measurement assembly, driven unit, Presentation Function assembly and chi bow assembly, described measurement assembly comprises tubular measuring staff cover 6, measure axle 8, sensing glass 30 and sensing PCB31, described measurement axle 8 is slidably arranged on described measuring staff by axle sleeve I 7 and axle sleeve II 10 and overlaps 6 inside, a side on described measurement axle 8 is provided with described sensing glass 30, the position of overlapping corresponding described sensing glass 30 on 6 inwalls at described measuring staff is provided with described sensing PCB31, described sensing glass 30 and described sensing PCB31 are capacitive displacement transducer, other displacement transducers such as magnetic grid displacement transducer or eddy displacement sensor.Described sensing PCB31 is pressed on described sensing glass 30 by shell fragment 34 and three legs 35, PCB31 is pressed on described sensing glass 30 by shell fragment 34 and three legs 35, make sensing glass 30 and sensing PCB31 in the process of relative motion, can there is elastic deformation in shell fragment 34, guarantee the clearance constant between sensing glass 30 and sensing PCB31 are in relative motion process, thereby guarantee the degree of accuracy of measurement.Described driven unit is connected to one end of described measurement assembly, by described driven unit, driving described measurement axle 8 to overlap 6 inside at described measuring staff endwisely slips, described chi bow assembly is arranged on described measuring staff cover 6 one end away from described driven unit by screw 22, described Presentation Function assembly comprises face-piece 1 and drain pan 2, described face-piece 1 and described drain pan 2 are sleeved on outside described measuring staff cover 6, and cover the gap between described chi bow assembly and described chi bow assembly and described driven unit.
As shown in Figures 3 and 4, described measurement assembly also comprises screw sleeve 9, at described measuring staff, overlap 6 inner one end and be provided with described axle sleeve I 7, the inner one end in addition of described measuring staff cover 6 is provided with described screw sleeve 9, inside at described measuring staff cover 6 is provided with described axle sleeve II 10 between described axle sleeve I 7 and the position of described screw sleeve 9, and one end of described measurement axle 8 is fixed in described axle sleeve II 10 by screw rod 11 through after described axle sleeve I 7.By axle sleeve I 7 and axle sleeve II 10, guarantee to measure the parallel accuracy of axle 8 in measuring staff cover 6.During miking, measure axle 8 and overlap 6 interior slips at measuring staff, when measuring axle 8 slips, there is relative displacement and produce displacement signal in sensing glass 30 and sensing PCB31, displacement signal is transferred to described Presentation Function assembly, by demonstrating measurement result after described Presentation Function Assembly calculation.In described measuring staff cover 6, be also provided with the anti-deflection mechanism that prevents that described measurement axle 8 from deflecting, described anti-deflection mechanism comprises anti-bias seat 23 and stop pin 24, described measuring staff cover 6 inwalls away from described sensing PCB31 are provided with described anti-bias seat 23, on described anti-bias seat 23, be provided with anti-bias groove, on described measurement axle 8, be provided with described stop pin 24, and one end of described stop pin 24 is in described measurement axle 8, and other one end of described stop pin 24 extends in described anti-bias groove.Stop pin 24 moves along anti-bias groove, prevents from measuring axle 8 and deflects when measuring staff overlaps 6 interior slip, affects sensing glass 30 and sensing PCB31 the displacement signal that relative displacement produces occurs, thereby affect measurement result, has guaranteed measuring accuracy.Simultaneously measuring staff cover 6 is a right cylinder, and processing technology is simple, and sensing glass 30, sensing PCB31 and anti-deflection parts are all arranged on and on this right cylinder, form complete independently parts, convenient for assembly and detect.
As shown in Figure 5, described driven unit comprises rotary sleeve 12, rotary sleeve mold insert 13, drive screw 14, determine ratchet 15, moving ratchet 16, bonnet 17, spring 18, hexagon socket head cap screw 19, push rod 20, described drive screw 14 is in described rotary sleeve 12 inside, described hexagon socket head cap screw 19 and described push rod 20 are all in described drive screw 14 inside, the interior one end near described hexagon socket head cap screw 19 of described drive screw 14 is provided with shoulder 32, describedly determine ratchet 15 and be connected to described drive screw 14 near one end of described push rod 20, and describedly determine ratchet 15 and connect described push rod 20 by self-tapping screw 21, described rotary sleeve 12 is provided with described rotary sleeve mold insert 13 near described one end of determining ratchet 15, the described rotary sleeve mold insert 13 described bonnet 17 that is threaded, described rotary sleeve mold insert 13 and described bonnet 17 junctions are provided with water proof ring III 33, water proof ring III 33 is for sealing rotary pivoted housing 12 inside, guarantee the reliability of rotary sleeve 12 inner each web members.Described in described bonnet 17 determined ratchet 15 places and is provided with described moving ratchet 5, and described spring 18 is between described moving ratchet 16 and the sidewall of described bonnet 17, and the elastic force by described spring 18 is pressed on described moving ratchet 16 describedly to determine on ratchet 15.Described rotary sleeve 12 is enclosed within described measuring staff cover 6 and is provided with outside one end of described screw sleeve 9, one end that described drive screw 14 is provided with screw sleeve 9 in described measuring staff cover 6 is inner, described drive screw 14 is provided with one end of described hexagon socket head cap screw 19 and extends through the direction of the backward described screw rod 11 of described screw sleeve 9, and described screw rod 11 connects described hexagon socket head cap screw 19.Rotation bonnet 17 select into time, rotary sleeve 12 rotates and advances, on described screw sleeve 9, be provided with fixed pin 28, described fixed pin 28 one end in described screw sleeve 9, the other one end of described fixed pin 28 extend described screw sleeve 9 outer after in helical flute in described drive screw 14.Under the effect of fixed pin 28, rotary sleeve 12 rotates and drives push rod 20 to make straight line rotation ahead running, between the described hexagon socket head cap screw 19 of drive screw 14 inside and described push rod 20, be provided with spheroid 25, push rod 20 is done linear advancement by spheroid 25 promotion hexagon socket head cap screws 19 and is moved, hexagon socket head cap screw 19 promotes to measure axle 8 and does linear advancement motion, final spheroid 25 is converted into the linear advancement motion of measuring axle 8 by the straight line rotation ahead running of push rod 20, makes sensing glass 30 and sensing PCB31 that relative displacement occur and produces displacement signal.Spheroid 25 contacts for point and face with push rod 20, hexagon socket head cap screw 19, avoids contacting of face and face, because contact area is large, in the process advancing, unbalance stress easily occurs, and impact is measured axle 8 and advanced, and causes measuring accuracy to reduce.Determine the cooperation of ratchet 15 and moving ratchet 16, after measuring the continuous propelling of axle 8, while measuring axle 8 contact measurement part, be rotated further bonnet 17 select into, determine ratchet 15 and moving ratchet 16 skids, measure axle 8 and stop advancing, preventing from measuring axle 8 continues to advance, measure axle 8 pushing measuring pieces, measuring piece deforms, and affects measurement result.The design of spring 18 makes drive screw 14 advance the strength while measuring axle 8 constant.When 17 choosings of rotation bonnet are moved back, rotary sleeve 12 rotates and retreats, and hexagon socket head cap screw 19, under the effect of shoulder 32, drives measurement axle 8 to retreat.
Described chi bow assembly comprises bow arm I 3 and bow arm II 4, in bow arm I 3, be provided with measurement column I 5, chi bow arm II 4 is fixed on by screw 22 one end that described measuring staff cover 6 is provided with described axle sleeve I 7, described measurement axle 8 is provided with measurement column II 29 away from one end of described axle sleeve II 10, described measurement column II 29 and described measurement column I 5 are on same level line, rotate described bonnet 17, described measurement column II 29 away from or near described measurement column I 5, measurement column II 29 and measurement column I 5 are measured for blocking measuring piece.Measuring assembly adopts the relative existing attrition process of combined installation method assembling can improve the collimation precision of milscale with chi bow assembly, independent chi bow assembly is conducive to the expansion of digimatic micrometer specification kind, by changing different chi bow assemblies, adapt to dissimilar measuring piece, remaining component does not need to change, and has reduced production cost.
As shown in Fig. 6,7 and 8, between described face-piece 1 and described measuring staff cover 6, be provided with described water proof ring I 26, between described drain pan 2 and described measuring staff cover 6, be provided with described water proof ring II 27.Water proof ring I 26 and water proof ring II 27 sealing Presentation Function component internal, prevent that dust, airborne moisture from entering Presentation Function component internal, causes Presentation Function component internal internal electrical component impaired, affects surveying work.
In sum, a kind of modular described in the utility model is moving digimatic micrometer directly, the measurement assembly of milscale, display module, driven unit and chi bow assembly, and each assembly is module independently, can process separately, has reduced the accuracy requirement to production equipment.Except measuring the measurement axle of assembly, axle sleeve, the chi bow of measuring staff cover and chi bow assembly, measurement column adopts outside metal material, and other parts all can adopt engineering plastics to make, and greatly reduce the production cost of digimatic micrometer.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a modular directly moves digimatic micrometer, comprise measurement assembly, driven unit, Presentation Function assembly and chi bow assembly, it is characterized in that: described measurement assembly comprises tubular measuring staff cover (6), measure axle (8), sensing glass (30) and sensing PCB (31), described measurement axle (8) is slidably arranged on described measuring staff cover (6) inside by axle sleeve I (7) and axle sleeve II (10), a side on described measurement axle (8) is provided with described sensing glass (30), on described measuring staff cover (6) inwall, the position of corresponding described sensing glass (30) is provided with described sensing PCB (31), and described sensing PCB (31) is pressed on described sensing glass (30) by shell fragment (34) and three legs (35), in described measuring staff cover (6), be also provided with the anti-deflection mechanism that prevents that described measurement axle (8) from deflecting, described driven unit is connected to one end of described measurement assembly, by described driven unit, drive described measurement axle (8) to endwisely slip in described measuring staff cover (6) inside, described chi bow assembly is arranged on described measuring staff cover (6) away from one end of described driven unit by screw (22), described Presentation Function assembly comprises face-piece (1) and drain pan (2), described face-piece (1) and described drain pan (2) are sleeved on outside described measuring staff cover (6), and cover the gap between described chi bow assembly and described chi bow assembly and described driven unit.
2. a kind of modular according to claim 1 directly moves digimatic micrometer, it is characterized in that: described measurement assembly also comprises screw sleeve (9), in the inner one end of described measuring staff cover (6), be provided with described axle sleeve I (7), the inner one end in addition of described measuring staff cover (6) is provided with described screw sleeve (9), in the inside of described measuring staff cover (6), be positioned between described axle sleeve I (7) and the position of described screw sleeve (9) and be provided with described axle sleeve II (10), one end of described measurement axle (8) is fixed on described axle sleeve II (10) by screw rod (11) through after described axle sleeve I (7).
3. a kind of modular according to claim 1 directly moves digimatic micrometer, it is characterized in that: described driven unit comprises rotary sleeve (12), rotary sleeve mold insert (13), drive screw (14), determine ratchet (15), moving ratchet (16), bonnet (17), spring (18), hexagon socket head cap screw (19), push rod (20) and spheroid (25), described drive screw (14) is in described rotary sleeve (12) inside, described hexagon socket head cap screw (19) and described push rod (20) are all in described drive screw (14) inside, in described drive screw (14) inside, be positioned between described hexagon socket head cap screw (19) and described push rod (20) position be provided with described spheroid (25), one end near described hexagon socket head cap screw (19) in described drive screw (14) is provided with shoulder (32), describedly determine ratchet (15) and be connected on described drive screw (14) one end away from described hexagon socket head cap screw (19), and describedly determine ratchet (15) and connect described push rod (20) away from one end of described spheroid (25) by self-tapping screw (21), described rotary sleeve (12) is provided with described rotary sleeve mold insert (13) near described one end of determining ratchet (15), described rotary sleeve mold insert (13) the described bonnet (17) that is threaded, in described bonnet (17), corresponding described position of determining ratchet (15) is provided with described moving ratchet (16), described spring (18) is between described moving ratchet (16) and the inwall of described bonnet (17), elastic force by described spring (18) is pressed on described moving ratchet (16) describedly to determine on ratchet (15).
4. a kind of modular according to claim 3 directly moves digimatic micrometer, it is characterized in that: described rotary sleeve (12) is enclosed within described measuring staff cover (6) and is provided with outside one end of described screw sleeve (9), one end that described drive screw (14) is provided with screw sleeve (9) in described measuring staff cover (6) is inner, described drive screw (14) is provided with one end of described hexagon socket head cap screw (19) and extends through the direction of the backward described screw rod of described screw sleeve (9) (11), and described screw rod (11) connects described hexagon socket head cap screw (19), on described screw sleeve (9), be provided with fixed pin (28), described fixed pin (28) one end is in described screw sleeve (9), described fixed pin (28) extends in the helical flute of described drive screw (14) one end in addition.
5. a kind of modular according to claim 1 directly moves digimatic micrometer, it is characterized in that: described anti-deflection mechanism comprises anti-bias seat (23) and stop pin (24), described measuring staff cover (6) is provided with described anti-bias seat (23) away from the inwall of described sensing PCB (31), on described anti-bias seat (23), be provided with anti-bias groove, on described measurement axle (8), be provided with described stop pin (24), and one end of described stop pin (24) is in described measurement axle (8), and other one end of described stop pin (24) extends in described anti-bias groove.
6. a kind of modular according to claim 1 directly moves digimatic micrometer, it is characterized in that: between described face-piece (1) and described measuring staff cover (6), be provided with water proof ring I (26), between described drain pan (2) and described measuring staff cover (6), be provided with water proof ring II (27).
7. a kind of modular according to claim 3 directly moves digimatic micrometer, it is characterized in that: described rotary sleeve mold insert (13) and described bonnet (17) junction are provided with water proof ring III (33).
8. according to a kind of modular described in claim 1 to 7 any one, directly move digimatic micrometer, it is characterized in that: described sensing glass (30) and described sensing PCB (31) are capacitive displacement transducer, magnetic grid displacement transducer or eddy displacement sensor.
Priority Applications (1)
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CN201420419600.7U CN204007371U (en) | 2014-07-28 | 2014-07-28 | A kind of modular is moving digimatic micrometer directly |
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CN201420419600.7U CN204007371U (en) | 2014-07-28 | 2014-07-28 | A kind of modular is moving digimatic micrometer directly |
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CN204007371U true CN204007371U (en) | 2014-12-10 |
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CN201420419600.7U Expired - Fee Related CN204007371U (en) | 2014-07-28 | 2014-07-28 | A kind of modular is moving digimatic micrometer directly |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104111009A (en) * | 2014-07-28 | 2014-10-22 | 桂林市晶准测控技术有限公司 | Modular direct drive digital micrometer |
-
2014
- 2014-07-28 CN CN201420419600.7U patent/CN204007371U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104111009A (en) * | 2014-07-28 | 2014-10-22 | 桂林市晶准测控技术有限公司 | Modular direct drive digital micrometer |
CN104111009B (en) * | 2014-07-28 | 2017-09-26 | 桂林市晶准测控技术有限公司 | A kind of modular direct acting digimatic micrometer |
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