CN202350703U - Small range contacting two-dimensional displacement measuring tool - Google Patents

Small range contacting two-dimensional displacement measuring tool Download PDF

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Publication number
CN202350703U
CN202350703U CN201120499694XU CN201120499694U CN202350703U CN 202350703 U CN202350703 U CN 202350703U CN 201120499694X U CN201120499694X U CN 201120499694XU CN 201120499694 U CN201120499694 U CN 201120499694U CN 202350703 U CN202350703 U CN 202350703U
Authority
CN
China
Prior art keywords
digital display
measuring
shell
fork
dimensional displacement
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
CN201120499694XU
Other languages
Chinese (zh)
Inventor
胡晓辉
吴云鹤
施峰庆
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.)
Huayu Automotive Body Components Technology Shanghai Co Ltd
Original Assignee
Shanghai Tractor and Internal Combustion Engine 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 Shanghai Tractor and Internal Combustion Engine Co Ltd filed Critical Shanghai Tractor and Internal Combustion Engine Co Ltd
Priority to CN201120499694XU priority Critical patent/CN202350703U/en
Application granted granted Critical
Publication of CN202350703U publication Critical patent/CN202350703U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a small range contacting two-dimensional displacement measuring tool which comprises a measuring mechanism and two digital display dial indicators. The two digital display dial indicators are arranged on two sides perpendicular to each other on a casing respectively. The measuring mechanism comprises a measuring bar, a driving oscillating bar and a cross fork, wherein the measuring bar is connected with the lower portion of the driving oscillating bar, the upper portion of the driving oscillating bar is connected with the cross fork, and each movable capacitance pair of the two digital display dial indicators is connected with the cross fork through a driving lever. The small range contacting two-dimensional displacement measuring tool is simple in structure and convenient to use, capable of accurately quantizing positional deviation degree of location of a hole of a part to be measured, more accurate in measurement, therefore the measuring quality can be effectively guaranteed.

Description

A small amount of journey contact two dimensional displacement quantity survey instrument
Technical field
The utility model relates to a kind of survey instrument, particularly a kind of survey instrument that is used for various hole sites on automobile body-in-white stamping parts and the welding assembly.
Background technology
In the real work that automobile body-in-white hole in piece part position is detected, run into the requirement that the geometric element (the position degree that comprises various holes) of product drawing regulation must detect and control on cubing through regular meeting.In classic method, cubing is the test pin of utilization different-diameter and combines visual judgement that the position degree in hole is measured the position measurement in hole.Adopt this metering system to have following problems: the result who 1) measures can only qualitatively judge, can't precise quantification.2) because everyone individual difference makes to the judgement of measurement result difficult unified.3) because the cubing complex structure of some part causes the testing staff when detecting, can't carry out visualization.4) data of hand-kept are brought difficulty to the measurement point that needs carry out Mathematical Statistics Analysis work.
Also having a kind of measuring method at present is to measure through electronic sensor is installed on two-way mobile platform; Though adopt on the two-way mobile platform and electronic sensor to be installed to guarantee the precision measured; But the price that electronic sensor is installed on the two-way mobile platform is higher, manufacturing is complicated, can't hand use, therefore is unfavorable for that survey crew generally uses in measure field.
Comprehensive above-mentioned reason; Make the profile and the position, hole on the profile of some complex design on the auto parts can't be detected data and effectively control accurately; Cause part measurement data deviation on cubing bigger; Cause the confidence level of image data to reduce, influenced analysis and the judgement of technician, thereby the product quality of automobile assembly part is exerted an influence Product Status.
The utility model content
To the deficiency of above-mentioned prior art, the purpose of the utility model provide a kind of simple in structure, easy to use, measuring accuracy is high, low cost of manufacture, incorporate, not only hand-holdable use but also can fixedly mount the bodywork parts survey instrument of use.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of a small amount of journey contact two dimensional displacement quantity survey instrument, it comprises: shell; Measuring mechanism; Said measuring mechanism comprises measuring staff, transmission fork and cross shift fork; Said measuring staff is connected with the lower end of said transmission fork; The upper end of said transmission fork is connected with said cross shift fork, and said measuring staff, transmission fork, cross shift fork are positioned at said shell, and an end of said measuring staff stretches out said shell; Resetting-mechanism; Said resetting-mechanism is positioned at the top of said measuring mechanism; Said resetting-mechanism comprises sleeve, cylindricality step piston and spring, and said cylindricality step piston upper end is stuck in the said sleeve and can moves up and down, and the lower end of said cylindricality step piston is stretched out said sleeve and contacted with the upper surface of said cross shift fork; Said spring is between said cylindricality step piston upper surface and said sleeve top cover, and said resetting-mechanism is positioned at said shell; Two digital display centimeters; Said two digital display centimeters lay respectively on orthogonal two sides of said shell; Said digital display centimeter comprises that visibly moved grid are secondary, measures the display circuit unit; Said visibly moved grid pair is positioned on the fixed bar and can moves along said fixed bar, and the visibly moved grid pair of said two digital display centimeters is connected with said cross shift fork through a driving lever respectively.
Preferably, said transmission fork lower end be provided with one be used to support this transmission fork bearing with spherical outside surface.
Preferably, said shell also is connected with a guide pin bushing, and said guide pin bushing is enclosed within on the said measuring staff.
Preferably, said digital display centimeter is provided with data output interface.
Technique scheme has following beneficial effect: this survey instrument is located on the tested part normal in use; And the gauge head that makes measuring staff acts on the position, hole of tested part; Like the position, hole the then measuring staff certain angle that can tilt of deviation is arranged; Measuring staff tilts and then can drive the transmission fork and the cross shift fork moves, secondary the moving of visibly moved grid that the cross shift fork then can two digital display centimeters of corresponding drive, and digital display centimeter can demonstrate tested part hole bit position deviation like this.This survey instrument is simple in structure, easy to use, and can the precise quantification tested part hole bit position degree of deviation, measure more accurate, thereby can effectively guarantee the quality measured.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of instructions, below this patent is elaborated with the preferred embodiment and the conjunction with figs. of the utility model.
Description of drawings
Fig. 1 is the contour structures synoptic diagram of the utility model embodiment.
Fig. 2 is the inner structure synoptic diagram of the utility model embodiment.
Embodiment
Describe in detail below in conjunction with the preferred embodiment of accompanying drawing to the utility model.
Like Fig. 1, shown in 2; This a small amount of journey contact two dimensional displacement quantity survey instrument comprises several parts such as measuring mechanism 1, two digital display centimeters 2, resetting-mechanism 3, guide pin bushing 4, shell 5, and two digital display centimeters 2 are installed in respectively on shell 5 orthogonal two sides.
Measuring mechanism 1 comprises measuring staff 1-1, bearing with spherical outside surface 1-2, transmission fork 1-3 and cross shift fork 1-4; The spheric probe of the replaceable different-diameter of measuring staff 1-1; Measuring staff 1-1 is connected with the lower end of transmission fork 1-3; Bearing with spherical outside surface 1-2 is positioned at the lower end of transmission fork 1-3, is used for transmission fork 1-3 is supported, and the upper end of transmission fork 1-3 is connected with cross shift fork 1-4.Measuring staff 1-1, bearing with spherical outside surface 1-2, transmission fork 1-3, cross shift fork 1-4 are positioned at shell 5, and the end of measuring staff 1-1 stretches out shell 5, and guide pin bushing 4 is connected with shell 5, and guide pin bushing 4 is enclosed within on the measuring staff 1-1, and the gauge head of measuring staff 1-1 should stretch out guide pin bushing 4.
Resetting-mechanism 3 is positioned at shell 5, and resetting-mechanism 3 is above measuring mechanism 1.Resetting-mechanism 3 comprises sleeve 3-1, cylindricality step piston 3-2 and spring 3-3; The upper end of cylindricality step piston 3-2 is stuck in the sleeve 3-1 and can moves up and down; The lower end of cylindricality step piston 3-2 is stretched out sleeve 3-1 and is contacted with the upper surface of cross shift fork 1-4, and spring 3-3 is between the top cover of cylindricality step piston 3-2 upper surface and sleeve 3-1.Under the elastic force effect of spring 3-3, when the lower surface of cylindricality step piston 3-2 contacted with the upper surface of cross shift fork 1-4 fully, cross shift fork 1-4 can drive transmission fork 1-3, measuring staff 1-1 resets.
Digital display centimeter 2 comprises visibly moved secondary 2-2 of grid and measures the display circuit unit; Visibly moved secondary 2-2 of grid is positioned at a fixed bar 2-1 and goes up and can move along this fixed bar 2-1, measures the display circuit unit and is used for amount of movement with visibly moved secondary 2-2 of grid and converts electric signal into and show.The visibly moved secondary 2-2 of grid of two digital display centimeters is connected with cross shift fork 1-4 through a driving lever 2-3 respectively.Also be provided with data-interface 2-4 on this digital display centimeter 2, data-interface 2-4 is connected with measurement display circuit unit, can visibly moved secondary 2-2 of grid amount of movement be transferred to external equipments such as computer.
This a small amount of journey contact two dimensional displacement quantity survey instrument in use; It is moved along the normal of tested part normal in the guide pin bushing of cubing (or support); Maybe this survey instrument is fixed on the kinematic pair of automatic detection device its normal along the tested part normal is moved, the point of application of measuring staff gauge head is acted on the position, hole of tested part.Position, hole like tested part does not have deviation; Then the center of measuring staff should with the normal of tested part on same straight line; Like the position, hole the then measuring staff 1-1 certain angle that can tilt of deviation is arranged; Measuring staff 1-1 tilts then can to drive transmission fork 1-3 and cross shift fork 1-4 tilts to move, and the visibly moved secondary 2-2 of grid that cross shift fork 1-4 then can two digital display centimeters of corresponding drive moves, and such two digital display centimeters 2 can demonstrate the position deviation of position, tested part hole in respective direction respectively.
After detecting completion; Leave the Kong Weihou of tested part when the gauge head of measuring staff 1-1; Under the elastic force effect of spring 3-3,, the upper surface of cross shift fork 1-4 is contacted fully with the lower surface of cylindricality step piston 3-2 when the lower surface of cylindricality step piston 3-2 presses down cross shift fork 1-4; Position before cross shift fork 1-4 returns to and measures when fit fully in two planes, so drive transmission fork 1-3, measuring staff 1-1 resets.
In a small amount journey contact two dimensional displacement quantity survey instrument is simple in structure, easy to use for this, and can the precise quantification tested part hole bit position degree of deviation, measure more accurate, thereby can effectively guarantee the quality measured.
More than a kind of a small amount of journey contact two dimensional displacement quantity survey instrument that the utility model embodiment is provided carried out detailed introduction; For one of ordinary skill in the art; According to the thought of the utility model embodiment, the part that on embodiment and range of application, all can change, in sum; This description should not be construed as the restriction to the utility model, and all any changes of being made according to the utility model design philosophy are all within the protection domain of the utility model.

Claims (4)

1. journey contact two dimensional displacement quantity survey instrument in a small amount is characterized in that it comprises:
Shell;
Measuring mechanism; Said measuring mechanism comprises measuring staff, transmission fork and cross shift fork; Said measuring staff is connected with the lower end of said transmission fork; The upper end of said transmission fork is connected with said cross shift fork, and said measuring staff, transmission fork, cross shift fork are positioned at said shell, and an end of said measuring staff stretches out said shell;
Resetting-mechanism; Said resetting-mechanism is positioned at the top of said measuring mechanism; Said resetting-mechanism comprises sleeve, cylindricality step piston and spring, and said cylindricality step piston upper end is stuck in the said sleeve and can moves up and down, and the lower end of said cylindricality step piston is stretched out said sleeve and contacted with the upper surface of said cross shift fork; Said spring is between said cylindricality step piston upper surface and said sleeve top cover, and said resetting-mechanism is positioned at said shell;
Two digital display centimeters; Said two digital display centimeters lay respectively on orthogonal two sides of said shell; Said digital display centimeter comprises that visibly moved grid are secondary, measures the display circuit unit; Said visibly moved grid pair is positioned on the fixed bar and can moves along said fixed bar, and the visibly moved grid pair of said two digital display centimeters is connected with said cross shift fork through a driving lever respectively.
2. a small amount of journey contact two dimensional displacement quantity survey instrument according to claim 1 is characterized in that: said transmission fork lower end be provided with one be used to support this transmission fork bearing with spherical outside surface.
3. a small amount of journey contact two dimensional displacement quantity survey instrument according to claim 1, it is characterized in that: said shell also is connected with a guide pin bushing, and said guide pin bushing is enclosed within on the said measuring staff.
4. a small amount of journey contact two dimensional displacement quantity survey instrument according to claim 1, it is characterized in that: said digital display centimeter is provided with data output interface.
CN201120499694XU 2011-12-05 2011-12-05 Small range contacting two-dimensional displacement measuring tool Expired - Fee Related CN202350703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120499694XU CN202350703U (en) 2011-12-05 2011-12-05 Small range contacting two-dimensional displacement measuring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120499694XU CN202350703U (en) 2011-12-05 2011-12-05 Small range contacting two-dimensional displacement measuring tool

Publications (1)

Publication Number Publication Date
CN202350703U true CN202350703U (en) 2012-07-25

Family

ID=46539702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120499694XU Expired - Fee Related CN202350703U (en) 2011-12-05 2011-12-05 Small range contacting two-dimensional displacement measuring tool

Country Status (1)

Country Link
CN (1) CN202350703U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103345295A (en) * 2013-06-21 2013-10-09 中国科学院上海光学精密机械研究所 Two-dimensional displacement adjusting mechanism
CN110530305A (en) * 2019-08-26 2019-12-03 上海久牵实业有限公司 A kind of hole position detection mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103345295A (en) * 2013-06-21 2013-10-09 中国科学院上海光学精密机械研究所 Two-dimensional displacement adjusting mechanism
CN110530305A (en) * 2019-08-26 2019-12-03 上海久牵实业有限公司 A kind of hole position detection mechanism

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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: 20120725

Termination date: 20201205

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