CN203824454U - Slot position detection device - Google Patents

Slot position detection device Download PDF

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Publication number
CN203824454U
CN203824454U CN201420084138.XU CN201420084138U CN203824454U CN 203824454 U CN203824454 U CN 203824454U CN 201420084138 U CN201420084138 U CN 201420084138U CN 203824454 U CN203824454 U CN 203824454U
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China
Prior art keywords
fixed
spacing
crossbeam
equations
limited block
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CN201420084138.XU
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Chinese (zh)
Inventor
段本义
罗大勇
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Nanjing Quanfeng auto precision technology Limited by Share Ltd
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NANJING QUANFENG AUTOMOBILE PRECISION TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a slot position detection device which includes a base, a spacing assembly, a fixed seat, a rotating seat, a probe, a support seat and a dial indicator. The spacing assembly includes two single-side spacing groups which are fixed on a table top of the base and capable of positioning the fixed seat. The two single-side spacing groups form mirror symmetry relative to a vertical plane which a first line is on. Each single-side spacing group includes a first-type spacing block and a second-type spacing block. The first-type spacing block includes a first-type spacing face. The second-type spacing block includes a second spacing face. The beneficial advantages of the slot position detection device lie in that the probe is adopted to carry out direct physical contact so that the detection is more direct and simpler. Through comparison of read numbers of the dial indicator, it can be judged that whether the size meets demands so that operation steps are simplified and detection time is saved and the repeatability is great. As for the device itself, the device is reasonable in structure, reliable in measurement precision, easy to realize and lower in cost.

Description

Groove level detecting apparatus
Technical field
The utility model relates to a kind of pick-up unit, is specifically related to a kind of groove level detecting apparatus that is applicable to detect face of cylinder groove.
Background technology
Utilizing lathe on right cylinder or sleeve part, to process after solid of revolution groove, often needing the groove after processing to detect, to judge whether it meets processing technology.
The general three-coordinates measuring machine that adopts detects now, in the time detecting, position by positioning tool, then start auto-programming, utilize end face positioning datum automatically to measure, such shortcoming is, the process need of detection itself is about 10 minutes, and the required working temperature gap of the temperature of workpiece to be checked while just having processed and three-coordinates measuring machine is larger, wait for that workpiece to be checked reduces temperature and measures and increased greatly undoubtedly detection time to being suitable for three-coordinates measuring machine, moreover, the positioning datum of positioning tool and the benchmark of three-dimensional coordinates measurement are different from drawing, be difficult to duplicate detection and comparison, be unsuitable for quick test and instruct production debugging.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of pick-up unit of energy fast detecting solid of revolution Pocket Machining error.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of groove level detecting apparatus, comprising: base, and base comprises the table top of a level, groove level detecting apparatus, also comprises: limit assembly, holder, rotation seat, chaining pin, supporting seat, dial gauge; Limit assembly comprises: on two table tops that are fixed on base and can form spacing one-sided spacing group to holder, the perpendicular at two one-sided spacing group of relative the first straight line places forms mirror image symmetry, and one one-sided spacing group comprises: first kind limited block and Equations of The Second Kind limited block; First kind limited block comprises: first kind confined planes, and first kind confined planes is formed at the inner side of first kind limited block, and it is parallel to the perpendicular at the first straight line place; Equations of The Second Kind limited block comprises: Equations of The Second Kind confined planes, Equations of The Second Kind confined planes is formed at the inner side of Equations of The Second Kind limited block, it is crossing with the perpendicular inclination at the first straight line place, and the space between two Equations of The Second Kind confined planes reduces to the direction of Equations of The Second Kind limited block along first kind limited block; Holder comprises: both sides can contact with first kind confined planes spacing fixed block, the outer rim of formation can contact with Equations of The Second Kind confined planes the spacing fixed muffle of formation; Fixed block is cuboid, and fixed muffle is right cylinder sleeve; Fixed muffle is fixed on the end face of fixed block, and its barrel part upwards exceeds fixed block in cylindrical footpath, and the barrel exceeding is provided with a through hole passing through for chaining pin; Rotation seat bottom and base are fixed, and chaining pin is taking the top of rotation seat as fulcrum and form and be rotationally connected with it; Rotation seat is between limit assembly and supporting seat; Supporting seat comprises: support column and crossbeam, and support column bottom and base are fixed, and one end of its top and crossbeam is fixed, and the other end of crossbeam stretches out to a side of rotation seat; Dial gauge is arranged on crossbeam, and its dial plate is positioned at the top of crossbeam, and its extension sleeve vertically arranges and pass crossbeam, and its expansion link and measuring head are positioned at the below of crossbeam, and wherein, measuring head contacts with chaining pin.
Further, groove level detecting apparatus also comprises: for being arranged on the groove position standard component as detection reference on holder.
Further, crossbeam below is provided with volute spring and stop column between support column and dial gauge expansion link, and volute spring one end is fixedly connected with crossbeam, and the other end is fixedly connected with chaining pin, the position of the fulcrum that the bottom of stop column forms chaining pin higher than rotation seat.
Further, the axis of chaining pin is positioned at the perpendicular at the first straight line place, and the pivot center being rotationally connected that chaining pin and rotation seat form is perpendicular to the perpendicular at the first straight line place.
Further, the cylinder axis of fixed muffle is perpendicular to the rectangular surfaces of fixed block maximum, and with the center line of maximum rectangular surfaces minor face in same plane.
Usefulness of the present utility model is: adopting chaining pin to carry out direct physical contact is to detect more directly simply, can judge by the contrast of the reading to dial gauge whether size meets the demands, simplify operation steps, saved detection time, favorable repeatability; Just itself, it is rational in infrastructure for device, and measuring accuracy is reliable, is easy to realization and cost lower.
Brief description of the drawings
Fig. 1 is the structural representation of a preferred embodiment of groove level detecting apparatus of the present utility model;
Part-structure schematic diagram when Fig. 2 is embodiment illustrated in fig. 1 overlooking.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.
Shown in seeing figures.1.and.2, groove level detecting apparatus 100 of the present utility model comprises: base 10, limit assembly 20, holder 30, rotation seat 40, chaining pin 50, supporting seat 60 and dial gauge 70.
Wherein, base 10 is mainly whole device a support is provided, and particularly, base 10 can be made up of pedestal 11 and leg 12, and the below that leg 12 is arranged on pedestal 11 forms and supports it, and the end face of pedestal 11 is formed with the table top of level.
Holder 30 is mainly used to fixing workpiece to be checked, and 20 of limit assemblies pass through to the spacing realization of holder 30 location to workpiece to be checked.
Particularly, limit assembly 20 comprises: on two table tops that are fixed on base 10 and can form spacing one-sided spacing group 21 to holder 30, the perpendicular at two one-sided spacing group of 21 relative the first straight line A places forms mirror image symmetry, and one one-sided spacing group 21 comprises: first kind limited block 211 and Equations of The Second Kind limited block 212; First kind limited block 211 comprises: first kind confined planes 211a, and first kind confined planes 211a is formed at the inner side of first kind limited block 211, and it is parallel to the perpendicular at the first straight line A place; Equations of The Second Kind limited block 212 comprises: Equations of The Second Kind confined planes 212a, Equations of The Second Kind confined planes 212a is formed at the inner side of Equations of The Second Kind limited block 212, it is crossing with the perpendicular inclination at the first straight line A place, and the space between two Equations of The Second Kind confined planes 212a reduces to the direction of Equations of The Second Kind limited block 212 along first kind limited block 211.
Holder 30 comprises: both sides can contact with first kind confined planes 211a spacing fixed block 31, the outer rim of formation can contact with Equations of The Second Kind confined planes 212a the spacing fixed muffle 32 of formation; Fixed block 31 is cuboid, and fixed muffle 32 is right cylinder sleeve; Fixed muffle 32 is fixed on the end face of fixed block 31, and its barrel part upwards exceeds fixed block 31 in cylindrical footpath, and the barrel exceeding is provided with a through hole 321 passing through for chaining pin 50.
The benefit of design is like this, because chaining pin 50 need to stretch into from the side through hole 321 and then contact with workpiece for measurement, so while detecting different workpieces for measurement at every turn, need to make holder 30 exit from the side of horizontal direction, fix after workpiece for measurement, again from being newly mounted to default measuring position from horizontal direction, two first kind confined planes 211a in limit assembly 20 are equivalent to form the limit track of a level, the lowest point faster 31 of holder 30 coordinates with it can limit sliding into of holder 30 along continuous straight runs and skid off, two Equations of The Second Kind confined planes 212a in limit assembly 20 realize spacing to holder 30 near a side of chaining pin 50 by contacting with the outer rim of the fixed muffle 32 of holder 30 at first kind limited block 211, make it be stopped at predeterminated position.
It should be noted that, in the time that the outer rim radius of fixed muffle 32 is greater than the minor face of fixed block 31 maximum rectangular surfaces, the height of first kind limited block 211 is less than the height that equals fixed block 31, and the height of Equations of The Second Kind limited block 212 is greater than the height of fixed block 31.
In order to realize measurement, rotation seat 40 bottoms and base 10 is fixing, and chaining pin 50 is taking the top of rotation seat 40 as fulcrum and form and be rotationally connected with it; Rotation seat 40 is between limit assembly 20 and supporting seat 60.
Supporting seat 60 comprises: support column 61 and crossbeam 62, and support column 61 bottoms and base 10 are fixing, and one end of its top and crossbeam 62 is fixed, and the other end of crossbeam 62 stretches out to a side of rotation seat 40.
Dial gauge 70 comprises: for the dial plate 71 of display scale, the extension sleeve 72 being fixedly connected with dial plate, be arranged on extension sleeve 72 expansion link 73 that can elastic telescopic, be arranged on the measuring head 74 of expansion link 93 outboard end.
Dial gauge 70 is arranged on crossbeam 62, and dial plate 71 is positioned at the top of crossbeam 62, and its extension sleeve 72 vertically arranges and pass crossbeam 62, and its expansion link 73 and measuring head 74 are positioned at the below of crossbeam 62, and wherein, measuring head 74 contacts with chaining pin 50.
Chaining pin 50 stretches into one end of holder 30 and the groove structure of workpiece to be checked contacts, and contrasts by and standard value rear to reading of dial gauge 70 readings, can complete inspection.
Standard value as reference can obtain by a workpiece of having measured through additive method, or obtain from a workpiece with standard-sized groove special in order to detect, therefore, as a kind of preferred version, groove level detecting apparatus 100 also comprises: for being arranged on the groove position standard component 80 as detection reference on holder 30.
In order to make the effective contact measured workpiece of one end energy of chaining pin 50 and to make the swing of chaining pin 50 be unlikely to damage dial gauge 70.As a kind of preferred version, crossbeam 62 belows are provided with volute spring 91 and stop column 92 between support column 61 and dial gauge 70 expansion links 71, volute spring 91 one end are fixedly connected with crossbeam 62, the other end is fixedly connected with chaining pin 50, the position of the fulcrum that the bottom of stop column 92 forms chaining pin 50 higher than rotation seat 40.
As a kind of preferred version, the axis B of chaining pin 50 is positioned at the perpendicular at the first straight line A place, and the pivot center C being rotationally connected that chaining pin 50 and rotation seat 40 form is perpendicular to the perpendicular at the first straight line A place; The cylinder axis D of fixed muffle 32 is perpendicular to the rectangular surfaces of fixed block 31 maximums, and with the center line E of maximum rectangular surfaces minor face in same plane.
More than show and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.

Claims (5)

1. a groove level detecting apparatus, comprising: base, and described base comprises the table top of a level, it is characterized in that, also comprises: limit assembly, holder, rotation seat, chaining pin, supporting seat, dial gauge; Described limit assembly comprises: on two table tops that are fixed on described base and can form spacing one-sided spacing group to described holder, the perpendicular at two described one-sided spacing group of relative the first straight line places forms mirror image symmetry, and one described one-sided spacing group comprises: first kind limited block and Equations of The Second Kind limited block; Described first kind limited block comprises: first kind confined planes, and described first kind confined planes is formed at the inner side of described first kind limited block, and it is parallel to the perpendicular at described the first straight line place; Described Equations of The Second Kind limited block comprises: Equations of The Second Kind confined planes, described Equations of The Second Kind confined planes is formed at the inner side of described Equations of The Second Kind limited block, it is crossing with the perpendicular inclination at described the first straight line place, and the space between two described Equations of The Second Kind confined planes reduces to the direction of Equations of The Second Kind limited block along described first kind limited block; Described holder comprises: both sides can contact with described first kind confined planes spacing fixed block, the outer rim of formation can contact with described Equations of The Second Kind confined planes the spacing fixed muffle of formation; Described fixed block is cuboid, and described fixed muffle is right cylinder sleeve; Described fixed muffle is fixed on the end face of described fixed block, and its barrel part upwards exceeds described fixed block in cylindrical footpath, and the barrel exceeding is provided with the through hole that a described chaining pin of confession passes through; Described rotation seat bottom and described base are fixed, and described chaining pin is taking the top of described rotation seat as fulcrum and form and be rotationally connected with it; Described rotation seat is between described limit assembly and supporting seat; Described supporting seat comprises: support column and crossbeam, and described support column bottom and described base are fixed, and one end of its top and described crossbeam is fixed, and the other end of described crossbeam stretches out to a side of rotation seat; Described dial gauge is arranged on described crossbeam, and its dial plate is positioned at the top of described crossbeam, and its extension sleeve vertically arranges and pass described crossbeam, and its expansion link and measuring head are positioned at the below of described crossbeam, and wherein, measuring head contacts with described chaining pin.
2. groove level detecting apparatus according to claim 1, is characterized in that, described groove level detecting apparatus also comprises: for being arranged on the groove position standard component as detection reference on holder.
3. groove level detecting apparatus according to claim 1, it is characterized in that, described crossbeam below is provided with volute spring and stop column between described support column and dial gauge expansion link, described volute spring one end is fixedly connected with crossbeam, the other end is fixedly connected with chaining pin, the position of the fulcrum that the bottom of described stop column forms described chaining pin higher than described rotation seat.
4. according to the groove level detecting apparatus described in claims 1 to 3 any one, it is characterized in that, the axis of described chaining pin is positioned at the perpendicular at described the first straight line place, and the pivot center being rotationally connected that described chaining pin and rotation seat form is perpendicular to the perpendicular at described the first straight line place.
5. groove level detecting apparatus according to claim 4, is characterized in that, the cylinder axis of described fixed muffle is perpendicular to the rectangular surfaces of described fixed block maximum, and with the center line of maximum rectangular surfaces minor face in same plane.
CN201420084138.XU 2014-02-25 2014-02-25 Slot position detection device Active CN203824454U (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420084138.XU CN203824454U (en) 2014-02-25 2014-02-25 Slot position detection device

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105157508A (en) * 2015-08-17 2015-12-16 江苏双环齿轮有限公司 Tooth ring bouncing detector of bevel gear
CN105423854A (en) * 2015-12-27 2016-03-23 无锡透平叶片有限公司 Supporting and positioning device used for leaf petiole length measurement and measurement method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105157508A (en) * 2015-08-17 2015-12-16 江苏双环齿轮有限公司 Tooth ring bouncing detector of bevel gear
CN105157508B (en) * 2015-08-17 2017-08-29 江苏双环齿轮有限公司 The tooth runout detection means of bevel gear
CN105423854A (en) * 2015-12-27 2016-03-23 无锡透平叶片有限公司 Supporting and positioning device used for leaf petiole length measurement and measurement method thereof
CN105423854B (en) * 2015-12-27 2018-12-11 无锡透平叶片有限公司 A kind of supporting and positioning device and measurement method for blade grip linear measure longimetry

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C56 Change in the name or address of the patentee
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Address after: 211106 Jiangning economic and Technological Development Zone, Jiangsu, general Avenue, No. 159, No.

Patentee after: Nanjing Quanfeng auto precision technology Limited by Share Ltd

Address before: 211106 Jiangning economic and Technological Development Zone, Jiangsu, general Avenue, No. 159, No.

Patentee before: NANJING QUANFENG AUTOMOBILE PRECISION TECHNOLOGY CO., LTD.