CN204881477U - Folding measuring device - Google Patents

Folding measuring device Download PDF

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Publication number
CN204881477U
CN204881477U CN201520524014.3U CN201520524014U CN204881477U CN 204881477 U CN204881477 U CN 204881477U CN 201520524014 U CN201520524014 U CN 201520524014U CN 204881477 U CN204881477 U CN 204881477U
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China
Prior art keywords
arm
support
support arm
sounding rod
position limit
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Active
Application number
CN201520524014.3U
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Chinese (zh)
Inventor
宁大勇
雷启文
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Hubei Dafan Auto Parts Co Ltd
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Hubei Dafan Auto Parts Co Ltd
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Priority to CN201520524014.3U priority Critical patent/CN204881477U/en
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  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model relates to an automobile parts field, concretely relates to folding measuring device. First support arm, second support arm and third support arm including length equals are equipped with first spacing post on the first support arm, be equipped with the spacing post of second on the second support arm, being equipped with the spacing post of third on the third support arm, being equipped with the support column in the support cover, it has the support rod cover still to hinge on the support column, is equipped with the bracing piece in the support rod cover, be equipped with measurement element on the bracing piece. The utility model discloses a read on the bracing piece length difference between first slider and the second slider, regard the difference as right angled triangle's a right -angle side, do poor operation with first measuring stick value that records and the value that the second measuring stick was measured to regarding the difference as another right -angle side of right angled triangle, can obtaining inclination fast through trigonometric function, measurement operation is simple, and the precision is high, thereby improves product quality.

Description

A kind of folding measurement mechanism
Technical field
The utility model relates to auto parts and components field, is specifically related to a kind of folding measurement mechanism.
Background technology
Diaphragm spring is a kind of vitals in automobile clutch, and diaphragm spring is the one of disk spring, diaphragm spring be one with thin steel spring plate make with certain taper, core has the cone shaped spring sheet of many uniform radial slots.Prior art is when the angle of inclination of measuring diaphragm spring, mostly be and adopt manual type to measure, and due to and the instrument of non-expert measuring diaphragm spring, and be correlated with the professional degree of survey crew, actual error on measuring is larger, thus cause the efficiency when measuring low and measuring accuracy is not high, affect product quality.
Utility model content
The purpose of this utility model is to provide a kind of folding measurement mechanism and solves in prior art and adopt manual type to measure, makes the error on measuring comparatively large, thus causes that the efficiency when measurement is low and measuring accuracy is not high, affects the problem of product quality.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of folding measurement mechanism, comprise the first support arm that length is equal, second support arm and the 3rd support arm, first support arm, second support arm and the 3rd support arm all hinged by same rotating shaft, the free end of the first support arm is provided with the first limited post, the free end of the second support arm is provided with the second limited post, the free end of the 3rd support arm is provided with the 3rd limited post, rotating shaft is provided with support set, support column is provided with in support set, support column is also hinged with support bar cover, support bar is provided with in support bar cover, support bar is provided with measurement components, support bar is provided with the scale indicating length, measurement components comprises to be located on described sounding rod and the first slide block slided on sounding rod and the second slide block, first slide block is provided with the first measurement components, second slide block is provided with the second sounding rod, the length of the first sounding rod is longer than the second measurement components.
On the basis of technique scheme, the utility model can also do following improvement.
Further, the first measurement components comprises the first bearing be connected with the first slide block, the first bearing is hinged with the first bar cover, is provided with the first sounding rod in the first bar cover; Second measurement components comprises the second bearing be connected with the second slide block, the second bearing is hinged with the second bar cover, is provided with the second sounding rod in the second bar cover;
Further, the height of the second bearing is less than the first bearing;
Further, the first sounding rod is marked with the scale of instruction first sounding rod length, and the second sounding rod is marked with the scale of instruction second sounding rod length;
Further, the first support arm comprises the first linking arm and the first position limit arm, and be provided with telescopic first extension arm in the first linking arm and/or the first position limit arm, the two ends of the first extension arm are connected with the first position limit arm with the first linking arm respectively; Second support arm comprises the second linking arm and the second position limit arm, and be provided with telescopic second extension arm in the second linking arm and/or the second position limit arm, the two ends of the second extension arm are connected with the second position limit arm with the second linking arm respectively; 3rd support arm comprises the 3rd linking arm and the 3rd position limit arm, and be provided with telescopic 3rd extension arm in the 3rd linking arm and/or the 3rd position limit arm, the two ends of the 3rd extension arm are connected with the 3rd position limit arm with the 3rd linking arm respectively;
Further, the second extension arm is marked with the scale being used to indicate the second extension arm length;
Further, support column also indicates the scale being used to indicate measurement components height.
The beneficial effects of the utility model are: adopt the first support arm that length is equal, second support arm and the 3rd support arm, coordinate the first limited post, second limited post and the 3rd limited post, when placing diaphragm spring, due to three support arms fix respectively diaphragm spring circumferentially a bit, thus fix diaphragm spring, three support arm hinged places are the center of circle, namely support set position is the circle centre position of diaphragm spring, read the length difference between the first slide block and the second slide block on support bar, using the right-angle side of difference as right-angle triangle, the value that the value record the first sounding rod and the second sounding rod are measured makes difference operation, and using difference another right-angle side as right-angle triangle, angle of inclination can be obtained fast by trigonometric function, measure simple to operate, precision is high, thus improve the quality of products.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model measurement mechanism;
Fig. 2 is the enforcement illustration of the utility model measurement mechanism.
In accompanying drawing, the parts representated by each label are as follows:
1, first support arm, 11, first linking arm, 12, first extension arm, 13, first position limit arm, 14, first limited post, 2, second support arm, 21, second linking arm, 22, second extension arm, 23, second position limit arm, 24, second limited post, 3, 3rd support arm, 31, 3rd linking arm, 32, 3rd extension arm, 33, 3rd position limit arm, 34, 3rd limited post, 4, support set, 41, support column, 42, support bar cover, 43, support bar, 5, measurement components, 51, first slide block, 52, first bearing, 53, first bar cover, 54, first sounding rod, 55, second slide block, 56, second bearing, 57, second bar cover, 58, second sounding rod.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Refer to Fig. 1, Fig. 1 is the structural representation of the utility model measurement mechanism, as shown in Figure 1, the utility model provides a kind of folding measurement mechanism, comprise the first support arm that length is equal, second support arm and the 3rd support arm, first support arm, second support arm and the 3rd support arm all hinged by same rotating shaft, the free end of the first support arm is provided with the first limited post, the free end of the second support arm is provided with the second limited post, the free end of the 3rd support arm is provided with the 3rd limited post, rotating shaft is provided with support set 4, support column 41 is provided with in support set, support column is also hinged with support bar cover 42, support bar 43 is provided with in support bar cover, support bar is provided with measurement components 5, support bar is provided with the scale indicating length, measurement components comprises to be located on sounding rod and the first slide block 51 and the second slide block 55 slided on sounding rod, first slide block is provided with the first measurement components, second slide block is provided with the second sounding rod, the length of the first sounding rod is longer than the second measurement components.
As can be seen here, adopt the first support arm that length is equal, second support arm and the 3rd support arm, coordinate the first limited post, second limited post and the 3rd limited post, when placing diaphragm spring, due to three support arms fix respectively diaphragm spring circumferentially a bit, thus fix diaphragm spring, three support arm hinged places are the center of circle, namely support set position is the circle centre position of diaphragm spring, read the length difference between the first slide block and the second slide block on support bar, using the right-angle side of difference as right-angle triangle, the value that the value record the first sounding rod and the second sounding rod are measured makes difference operation, and using difference another right-angle side as right-angle triangle, angle of inclination can be obtained fast by trigonometric function, measure simple to operate, precision is high, thus improve the quality of products.
As optionally, the first measurement components comprise the first bearing 52, first bearing of being connected with the first slide block is hinged with the first bar overlap the 53, first bar overlap in be provided with the first sounding rod 54; Second measurement components comprise the second bearing 56, second bearing of being connected with the second slide block is hinged with the second bar overlap the 57, second bar overlap in be provided with the second sounding rod 58; The height of the second bearing is less than the first bearing; First sounding rod is marked with the scale of instruction first sounding rod length, and the second sounding rod is marked with the scale of instruction second sounding rod length.
Wherein, first bearing and the first bar overlap hinged, second bearing and the second bar overlap hinged, make to fold the first bar cover and the second bar cover under non-measured state, and because the second bearing is less than the height of the first bearing, thus can be folded together smoothly, in addition, reference mark on first sounding rod and the second sounding rod, can more convenient reading length data.
As optionally, refer to Fig. 2, Fig. 2 is the enforcement illustration of the utility model measurement mechanism; As shown in Figure 2, the utility model provides a kind of folding measurement mechanism, on the basis of measurement mechanism shown in Fig. 1, first support arm comprises the first linking arm 11 and the first position limit arm 13, the two ends being provided with telescopic first extension arm 12, first extension arm in first linking arm and/or the first position limit arm are connected with the first position limit arm with the first linking arm respectively; Second support arm comprises the two ends being provided with telescopic second extension arm 22, second extension arm in the second linking arm 21 and the second position limit arm 23, second linking arm and/or the second position limit arm and is connected with the second position limit arm with the second linking arm respectively; 3rd support arm comprises the two ends being provided with telescopic 3rd extension arm the 32, three extension arm in the 3rd linking arm 31 and the 3rd position limit arm the 33, three linking arm and/or the 3rd position limit arm and is connected with the 3rd position limit arm with the 3rd linking arm respectively.First support arm, the second support arm and the 3rd support arm are all set to extension type, the range of size of the diaphragm spring of detection can be increased on the one hand, on the other hand, also can reduce the volume of measurement mechanism, make this measurement mechanism more portable.
It should be noted that, among three support arms, any one support arm all can measure the radius of diaphragm spring, by directly reading any one length reading in three support arms, in order to make radius readings more accurate, can read the reading of the second support arm, in addition, the first support arm and the 3rd support arm are because arm axis is without circle centre position, therefore need to carry out some length compensations, can directly the position of the first limited post and the 3rd limited post slightly be regulated.
As optionally, the second extension arm is marked with the scale being used to indicate the second extension arm length, support column also indicates the scale being used to indicate measurement components height.The scale arranging length the angle calculation of the first support arm of going out of conjunction measuring and the second support arm can go out the diameter of diaphragm spring.
These are 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 amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (7)

1. a folding measurement mechanism, it is characterized in that: comprise the first support arm that length is equal, second support arm and the 3rd support arm, described first support arm, second support arm and the 3rd support arm all hinged by same rotating shaft, the free end of described first support arm is provided with the first limited post, the free end of described second support arm is provided with the second limited post, the free end of described 3rd support arm is provided with the 3rd limited post, described rotating shaft is provided with support set, support column is provided with in described support set, described support column is also hinged with support bar cover, support bar is provided with in described support bar cover, described support bar is provided with measurement components, described support bar is provided with the scale indicating length, described measurement components comprises to be located on described sounding rod and the first slide block slided on described sounding rod and the second slide block, described first slide block is provided with the first measurement components, described second slide block is provided with the second sounding rod, the length of described first sounding rod is longer than the second measurement components.
2. one according to claim 1 folds measurement mechanism, it is characterized in that: described first measurement components comprises the first bearing be connected with the first slide block, described first bearing is hinged with the first bar cover, is provided with the first sounding rod in described first bar cover; Described second measurement components comprises the second bearing be connected with the second slide block, described second bearing is hinged with the second bar cover, is provided with the second sounding rod in described second bar cover.
3. one according to claim 2 folds measurement mechanism, it is characterized in that: the height of described second bearing is less than the first bearing.
4. one according to claim 2 folds measurement mechanism, it is characterized in that: described first sounding rod is marked with the scale of instruction first sounding rod length, and described second sounding rod is marked with the scale of instruction second sounding rod length.
5. one according to claim 1 folds measurement mechanism, it is characterized in that: described first support arm comprises the first linking arm and the first position limit arm, be provided with telescopic first extension arm in described first linking arm and/or the first position limit arm, the two ends of described first extension arm are connected with the first position limit arm with the first linking arm respectively; Described second support arm comprises the second linking arm and the second position limit arm, and be provided with telescopic second extension arm in described second linking arm and/or the second position limit arm, the two ends of described second extension arm are connected with the second position limit arm with the second linking arm respectively; Described 3rd support arm comprises the 3rd linking arm and the 3rd position limit arm, and be provided with telescopic 3rd extension arm in described 3rd linking arm and/or the 3rd position limit arm, the two ends of described 3rd extension arm are connected with the 3rd position limit arm with the 3rd linking arm respectively.
6. one according to claim 5 folds measurement mechanism, it is characterized in that: described second extension arm is marked with the scale being used to indicate the second extension arm length.
7. one according to any one of claim 1 to 6 folds measurement mechanism, it is characterized in that: described support column also indicates the scale being used to indicate measurement components height.
CN201520524014.3U 2015-07-17 2015-07-17 Folding measuring device Active CN204881477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520524014.3U CN204881477U (en) 2015-07-17 2015-07-17 Folding measuring device

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Application Number Priority Date Filing Date Title
CN201520524014.3U CN204881477U (en) 2015-07-17 2015-07-17 Folding measuring device

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CN204881477U true CN204881477U (en) 2015-12-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705811A (en) * 2015-07-17 2017-05-24 湖北大帆汽车零部件有限公司 Foldable measuring device
CN111141194A (en) * 2019-11-28 2020-05-12 安徽江淮汽车集团股份有限公司 Engine measuring device
CN111141196A (en) * 2019-11-29 2020-05-12 安徽江淮汽车集团股份有限公司 Engine measuring device
CN111141195A (en) * 2019-11-28 2020-05-12 安徽江淮汽车集团股份有限公司 Engine measuring device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705811A (en) * 2015-07-17 2017-05-24 湖北大帆汽车零部件有限公司 Foldable measuring device
CN106705811B (en) * 2015-07-17 2023-08-15 湖北大帆汽车零部件有限公司 Folding measuring device
CN111141194A (en) * 2019-11-28 2020-05-12 安徽江淮汽车集团股份有限公司 Engine measuring device
CN111141195A (en) * 2019-11-28 2020-05-12 安徽江淮汽车集团股份有限公司 Engine measuring device
CN111141195B (en) * 2019-11-28 2021-10-01 安徽江淮汽车集团股份有限公司 Engine measuring device
CN111141194B (en) * 2019-11-28 2021-10-01 安徽江淮汽车集团股份有限公司 Engine measuring device
CN111141196A (en) * 2019-11-29 2020-05-12 安徽江淮汽车集团股份有限公司 Engine measuring device

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