CN203772167U - Order difference measuring tool - Google Patents

Order difference measuring tool Download PDF

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Publication number
CN203772167U
CN203772167U CN201320892693.0U CN201320892693U CN203772167U CN 203772167 U CN203772167 U CN 203772167U CN 201320892693 U CN201320892693 U CN 201320892693U CN 203772167 U CN203772167 U CN 203772167U
Authority
CN
China
Prior art keywords
dial gauge
fixed block
jump
hole
gauge fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320892693.0U
Other languages
Chinese (zh)
Inventor
张旭霖
刘向阳
白弘基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Hunan Geely Automobile Parts Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Hunan Geely Automobile Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Hunan Geely Automobile Parts Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN201320892693.0U priority Critical patent/CN203772167U/en
Application granted granted Critical
Publication of CN203772167U publication Critical patent/CN203772167U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model discloses an order difference measuring tool comprising a dial gauge and a fixed supporting base. The dial gauge is detachably connected on the fixed supporting base. The fixed supporting base comprises a dial gauge fixing block and a clinging plate which are fixedly connected together. The dial gauge is connected on the dial gauge fixing block. The bottom part of the clinging plate is provided with a reference clinging surface. When the order difference measuring tool is used, the reference clinging surface is closely clung to one of adjacent molded surfaces to be measured. A measuring rod of the dial gauge falls on another molded surface so that an order difference of the two adjacent molded surfaces can be measured via numerical reading of the dial gauge. The order difference measuring tool has advantages of being simple in structure, low in processing cost, convenient to use and accurate in measurement.

Description

A kind of jump survey instrument
Technical field
The utility model relates to a kind of automobile production process testing tool, and in particular, it relates to a kind of jump survey instrument.
Background technology
There is each other gap and homonymy profile jump in automobile body components, jump need to be controlled within the specific limits, therefore in production run, need the jump that carries out body in white or total entrucking to detect, because the desired jump standard in each position of automobile is different, so jump detection is had relatively high expectations to the versatility of testing tool and measurement range aspect.Current domestic car is looked forward to mainly taking two kinds of means to carry out this detection, and the one, purchase a large amount of specific purpose tools, the one, with steel ruler, prop up detection faces, range estimation reading.Specific purpose tool specification kind is more, and each is only suitable for the detection of privileged site, and measurement range is limited, therefore if complete comprehensive jump and detect, need to be equipped with jiffy tools, purchase cost is higher, and too much quantity is not easy to carry, during use, changes frequently and be also not easy to operation; Although detect more conveniently with steel ruler, mainly by experience, judge that whether jump is qualified, detect comparatively roughly, lack accurate Data support and quantification record.Publication number is that the utility model of CN102878901A discloses a kind of measurement mechanism of piston pin Wall-Thickness Difference on January 16th, 2013, comprise bearing, the first pillar, dial framework, dial gauge, locator mandrel, one end of the first pillar is fixed on bearing, the first pillar is provided with mounting hole, one end of locator mandrel is assemblied in this mounting hole, dial framework is fixed on the first pillar, and dial framework is positioned at the top of locator mandrel, and dial gauge is fixed on dial framework.The present invention can detect piston pin Wall-Thickness Difference rapidly.But this invention is for the wall thickness measuring of tubular structure and design, and structure has certain singularity, and is not suitable for measuring the jump on vehicle body.
Utility model content
Existing special-purpose jump testing tool cost is higher, and uses inconvenience, and simple and easy jump testing tool accuracy in detection is not high, and for overcoming above-mentioned defect, it is a kind of easy to use that the utility model provides, and measures accurately the jump survey instrument that measurement range is large.
The technical solution of the utility model is: a kind of jump survey instrument, comprise dial gauge and hold-down support, dial gauge is detachably connected on hold-down support, hold-down support comprises the dial gauge fixed block being fixed together and the plate that reclines, dial gauge is connected on dial gauge fixed block, and the plate bottom that reclines is provided with benchmark abutment face.During use, by benchmark abutment face, near in one of them of adjacent profile to be measured, the sounding rod of dial gauge drops in another profile, just can measure by dial gauge reading the jump of these two adjacent profiles.In the utility model, with hold-down support simple in structure, carry out location survey reference point, dial gauge, as core survey instrument, can guarantee accuracy of detection, has concurrently easy to use and measures advantage accurately.
As preferably, dial gauge fixed block is rectangular-shaped, dial gauge fixed block be provided with connect dial gauge fixed block top and bottom and with the through hole of the sounding rod sleeve adaptation of dial gauge, the sounding rod sleeve of dial gauge is arranged in through hole, through hole hole wall is provided with the radial slot with a pair of parallel sided of dial gauge fixed block, radial slot connects to dial gauge fixed block lateral surface, on dial gauge fixed block, be also provided with a pair of side described in a perforation and with the crossing bolt penetration hole of radial slot, in bolt penetration hole, be provided with clamping screw.Screw clamping screw and can tighten up through hole, thereby dial gauge is held tightly and is fixed on dial gauge fixed block; Unscrew clamping screw and can reduce the enclasping force of through hole to dial gauge, dial gauge can be adjusted position zero setting up and down.Adopt with this dial gauge fixed sturcture, can realize reliably the fixing of dial gauge and carry out easily position adjustment.
As preferably, described benchmark abutment face is provided with Anti-scratching sheath.For guaranteeing structural stability, hold-down support material be take metal as optimal selection, while measuring, benchmark abutment face will abut on car body component, if parts have completed finish paint application, benchmark abutment face ratio is easier to damage finish paint, can greatly alleviate may injure finish paint after Anti-scratching sheath is set.
As preferably, the material of described Anti-scratching sheath is copper.While using this instrument to measure, between benchmark abutment face and car body component, should be rigidity and contact, can guarantee like this accuracy measured, copper is relatively soft metal, and copper Anti-scratching sheath has rigidity and good protective concurrently.
As preferably, the plate that reclines is rectangular and weld with dial gauge fixed block.The plate that reclines is processed into regular rectangle and is connected as a single entity by welding manner and dial gauge fixed block, easily realizes convenient processing technique.
The beneficial effects of the utility model are:
Simple in structure, easy to use.The utility model only has dial gauge and two critical pieces of hold-down support, hold-down support is positioned at benchmark abutment face in datum mark by hand-held, there is no complicated positioning and mounting structure, be difficult for being measured the restriction of positional structure, dial gauge also has compared with wide-measuring range simultaneously, to existing the open profile of majority of jump to be all suitable for, so the utility model carries, uses all very convenient.
Measure accurately.The utility model is usingd dial gauge as measurement component, can guarantee higher measuring accuracy.
With low cost.The utility model is simple in structure, handling ease, and manufacturing cost is lower.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of vertical view of hold-down support in the utility model.
In figure, 1-dial gauge, 2-hold-down support, 3-dial gauge fixed block, the 4-plate that reclines, 5-through hole, 6-radial slot, 7-clamping screw, 8-welded nut.
Embodiment
Below in conjunction with accompanying drawing specific embodiment, the utility model is described in further detail.
embodiment:
as depicted in figs. 1 and 2, a kind of jump survey instrument, comprise dial gauge 1 and hold-down support 2, dial gauge 1 is detachably connected on hold-down support 2, hold-down support 2 comprises the dial gauge fixed block 3 being fixed together and the plate 4 that reclines, dial gauge 1 is connected on dial gauge fixed block 3, and plate 4 bottoms that recline are provided with benchmark abutment face.Dial gauge fixed block 3 is rectangular-shaped, the plate 4 that reclines is positioned at the left surface of dial gauge fixed block 3, dial gauge fixed block 3 be provided with connect dial gauge fixed block 3 tops and bottom and with the through hole 5 of the sounding rod sleeve adaptation of dial gauge 1, the sounding rod sleeve of dial gauge is arranged in through hole 5, through hole 5 hole walls be provided with dial gauge fixed block 3 before, the radial slot 6 that trailing flank is parallel, radial slot 6 connects to dial gauge fixed block 3 right flanks, on dial gauge fixed block 3, be also provided with a perforation dial gauge fixed block 3 before, trailing flank and with the crossing bolt penetration hole of radial slot 6, bolt penetration hole aperture on dial gauge fixed block 3 trailing flanks is welded with a welded nut 8, in bolt penetration hole, be provided with clamping screw 7, clamping screw 7 is threaded with welded nut 8.The plate 4 that reclines rectangular and with dial gauge fixed block 3 welding.After dial gauge 1 is installed in through hole 5, the sounding rod of recline plate 4 and dial gauge 1 is in same plane.In described benchmark abutment face, stud with the Anti-scratching sheath being made of copper.
Before use, the tight bolt 7 of releasable lock, adjusts dial gauge 1 position, makes the sounding rod of dial gauge most advanced and sophisticated concordant with described benchmark abutment face, locks afterwards clamping screw 7 again, completes dial gauge 1 zero setting.During use, by benchmark abutment face near in adjacent profile to be measured lower one upper, the sounding rod of dial gauge 1 drops in another profile, now just can measure by dial gauge reading the jump of these two adjacent profiles.

Claims (5)

1. a jump survey instrument, it is characterized in that comprising dial gauge (1) and hold-down support (2), dial gauge (1) is detachably connected on hold-down support (2), hold-down support (2) comprises the dial gauge fixed block (3) being fixed together and the plate that reclines (4), it is upper that dial gauge (1) is connected to dial gauge fixed block (3), and the plate that reclines (4) bottom is provided with benchmark abutment face.
2. jump survey instrument according to claim 1, it is characterized in that dial gauge fixed block (3) is for rectangular-shaped, dial gauge fixed block (3) be provided with connect dial gauge fixed block (3) top and bottom and with the through hole (5) of the sounding rod sleeve adaptation of dial gauge (1), the sounding rod sleeve of dial gauge is arranged in through hole (5), through hole (5) hole wall is provided with the radial slot (6) with a pair of parallel sided of dial gauge fixed block (3), radial slot (6) connects to dial gauge fixed block (3) lateral surface, on dial gauge fixed block (3), be also provided with a pair of side described in a perforation and with the crossing bolt penetration hole of radial slot (6), in bolt penetration hole, be provided with clamping screw.
3. jump survey instrument according to claim 1, is characterized in that described benchmark abutment face is provided with Anti-scratching sheath.
4. jump survey instrument according to claim 3, the material that it is characterized in that described Anti-scratching sheath is copper.
5. according to the jump survey instrument described in claim or 1 or 2 or 3 or 4, the plate (4) that it is characterized in that reclining is rectangular and weld with dial gauge fixed block (3).
CN201320892693.0U 2013-12-31 2013-12-31 Order difference measuring tool Expired - Fee Related CN203772167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320892693.0U CN203772167U (en) 2013-12-31 2013-12-31 Order difference measuring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320892693.0U CN203772167U (en) 2013-12-31 2013-12-31 Order difference measuring tool

Publications (1)

Publication Number Publication Date
CN203772167U true CN203772167U (en) 2014-08-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320892693.0U Expired - Fee Related CN203772167U (en) 2013-12-31 2013-12-31 Order difference measuring tool

Country Status (1)

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CN (1) CN203772167U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441019A (en) * 2016-12-08 2017-02-22 沈阳黎明航空发动机(集团)有限责任公司 Precision measurement device and precision measurement method for elastic ring wall thickness difference
CN109405722A (en) * 2018-08-22 2019-03-01 沪东中华造船(集团)有限公司 A kind of auxiliary device and its application method for marine shafting centering installation
CN110645864A (en) * 2019-08-02 2020-01-03 西安飞机工业(集团)有限责任公司 Measuring tool and measuring method for curved surface step difference
CN113607032A (en) * 2021-07-21 2021-11-05 成都飞机工业(集团)有限责任公司 Tool and method for measuring level difference of airplane contour curved surface
CN114935301A (en) * 2022-06-01 2022-08-23 沈阳飞机工业(集团)有限公司 Electronic tool for measuring step difference

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441019A (en) * 2016-12-08 2017-02-22 沈阳黎明航空发动机(集团)有限责任公司 Precision measurement device and precision measurement method for elastic ring wall thickness difference
CN106441019B (en) * 2016-12-08 2018-12-25 沈阳黎明航空发动机(集团)有限责任公司 A kind of elastic ring Wall-Thickness Difference precision measurement apparatus and method
CN109405722A (en) * 2018-08-22 2019-03-01 沪东中华造船(集团)有限公司 A kind of auxiliary device and its application method for marine shafting centering installation
CN110645864A (en) * 2019-08-02 2020-01-03 西安飞机工业(集团)有限责任公司 Measuring tool and measuring method for curved surface step difference
CN113607032A (en) * 2021-07-21 2021-11-05 成都飞机工业(集团)有限责任公司 Tool and method for measuring level difference of airplane contour curved surface
CN113607032B (en) * 2021-07-21 2022-06-14 成都飞机工业(集团)有限责任公司 Tool and method for measuring level difference of airplane contour curved surface
CN114935301A (en) * 2022-06-01 2022-08-23 沈阳飞机工业(集团)有限公司 Electronic tool for measuring step difference

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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: 20140813

Termination date: 20171231

CF01 Termination of patent right due to non-payment of annual fee