CN112595278A - Clearance surface difference measuring instrument - Google Patents
Clearance surface difference measuring instrument Download PDFInfo
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- CN112595278A CN112595278A CN202011505665.XA CN202011505665A CN112595278A CN 112595278 A CN112595278 A CN 112595278A CN 202011505665 A CN202011505665 A CN 202011505665A CN 112595278 A CN112595278 A CN 112595278A
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- surface difference
- clearance
- gap
- hole
- measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
Abstract
The invention relates to a clearance and surface difference measuring instrument which comprises a shell, a shell sealing plate, a data processing integrated module, a clearance measuring mechanism and a surface difference measuring mechanism, wherein the clearance measuring mechanism and the surface difference measuring mechanism are arranged in a cavity formed by the shell and the shell sealing plate, the data processing integrated module is arranged on the shell, and the data processing integrated module is respectively connected with the clearance measuring mechanism and the surface difference measuring mechanism. The invention has the advantages that: the gap and the surface difference value can be measured simultaneously, and the measurement efficiency is improved; continuous and uninterrupted gap and surface difference data can be obtained, and problems can be analyzed and found conveniently and rapidly; can be used as a clearance ruler or a surface difference ruler independently and is flexible to use.
Description
Technical Field
The invention relates to the field of vehicle detection, in particular to a clearance surface difference measuring instrument.
Background
In the automobile industry, appearance parts are high attention parts, the first feeling is particularly important for customers, and the requirement on matching of the whole automobile is very high. When in production, the surface difference and the clearance of the appearance piece are required to be measured, and the surface difference and the clearance of the appearance piece of the whole automobile are also required to be measured, for example, the door clearance and the height difference data of the front automobile door and the rear automobile door are judged whether to meet the technical specification requirements according to the measurement data. At present when carrying out the poor measurement of clearance and face, need use the poor chi of clearance chi and face, same point is surveyed at the clearance and is changed into the poor chi of face and measure, the limit is measured the limit record, measurement efficiency is very low, general condition all is paper version form record, need type computer arrangement into the electron version after the measurement is accomplished, and the manual work calculates the depth of parallelism, very easily make mistakes, in addition, the measured data that obtains through this kind of mode measurement is discrete, can't obtain continuous data, be unfavorable for discovering fast comprehensively and the analysis problem.
The invention discloses a gap and surface difference integrated measuring instrument and a measuring method thereof, wherein the gap and surface difference integrated measuring instrument comprises a main scale and a vernier scale, the vernier scale slides along the longitudinal direction of the main scale and is provided with a sliding block, one end of the main scale is sleeved in a positioning block, the other end of the main scale is fixed with a fixed clamping piece, the vernier scale is also provided with a clamping column which extends perpendicular to the longitudinal direction of the main scale and is adjacent to the positioning block and a sliding clamping piece which is arranged close to the main scale and faces the fixed clamping piece, and a probe perpendicular to the clamping column is sleeved on the clamping column; the sliding block is provided with a digital display part, the digital display part integrates a displacement sensor, a digital module for analog-digital signal conversion and a sending module for sending signals, and the receiver receives the signals sent by the sending module and is connected with a computer. The method has the disadvantages that the surface difference and the gap cannot be measured simultaneously, and continuous measurement data cannot be obtained.
Disclosure of Invention
The invention mainly solves the problems that the existing gap and surface difference measuring scheme can not obtain continuous measuring data and can not simultaneously measure, and provides a gap and surface difference measuring instrument which can obtain continuous measuring data and simultaneously measure the gap and surface difference.
The technical scheme adopted by the invention for solving the technical problem is that the clearance and surface difference measuring instrument comprises a shell, a shell sealing plate, a data processing integrated module, a clearance measuring mechanism and a surface difference measuring mechanism, wherein the clearance measuring mechanism and the surface difference measuring mechanism are arranged in a cavity formed by the shell and the shell sealing plate, the data processing integrated module is arranged on the shell, and the data processing integrated module is respectively connected with the clearance measuring mechanism and the surface difference measuring mechanism.
The gap measuring mechanism collects gap data, the surface difference measuring mechanism collects surface difference data, the data processing integration module obtains the gap data and the surface difference data and carries out analysis processing, the maximum value and the minimum value of the measured data are automatically read, parallelism is calculated, meanwhile, a continuous measured data curve is established, and a measurement report can also be output outwards.
As a preferable scheme of the above scheme, the gap measuring mechanism and the surface difference measuring mechanism are slidably disposed on a support arm, and the support arm includes a horizontal portion and a vertical portion connected to each other.
As a preferable scheme of the scheme, the gap measuring mechanism is arranged on the vertical part of the supporting arm in a sliding manner, the gap measuring mechanism comprises a gap data acquisition module, a gap measuring scale, a gap reference rod, a gap push rod and a gap thrust spring, the gap data acquisition module comprises a first vertical through hole, a first horizontal through hole and a scale acquisition unit which is arranged in the first horizontal through hole and used for reading the scale of the gap measuring scale, the gap data acquisition module is arranged on the supporting arm in a sliding manner through the first vertical through hole, the gap reference rod is arranged below the data acquisition module, the gap measuring scale is arranged in the first horizontal through hole in a sliding manner, one end of the gap measuring scale is provided with a U-shaped connecting part, the other end of the U-shaped connecting part is provided with the vertically downward gap push rod, and one end of the gap thrust spring is abutted against the inner wall of the groove of the, the other end of the gap thrust spring is abutted against the end face of the first horizontal through hole.
When measuring, put into the clearance with clearance benchmark push rod and clearance push rod, clearance benchmark push rod and clearance push rod remain throughout and the both sides of clearance offset under the effect of clearance thrust spring, and the scale position of dipperstick can be caught to data acquisition module this moment, reachs the clearance value and conveys data processing integrated module. Continuous and uninterrupted gap measurement data can be obtained by moving the gap profile gauge in the direction of gap extension.
As an optimal scheme of above-mentioned scheme, clearance measurement mechanism is still including promoting handle, slide bar, sliding sleeve and mounting hole, it sets up at the slide bar lower extreme to promote the handle, the sliding sleeve slides and sets up on the slide bar and fix in the mounting hole, the mounting hole sets up on the clearance dipperstick, the shell is equipped with the first horizontal spout that supplies to promote the handle activity corresponding to promoting the handle position. The position of the gap push rod is adjusted by pushing the handle, so that the gap push rod and the gap reference rod can be placed in the gap. The sliding rod sliding sleeve is arranged to facilitate adjustment of the upper and lower positions of the gap measuring mechanism.
As a preferred scheme of the above scheme, the vertical through hole side wall is provided with a first threaded hole, a clearance module locking nut is arranged in the first threaded hole, and the housing is provided with a first longitudinal sliding groove corresponding to the clearance module locking nut. The length of the gap reference push rod and the length of the gap push rod extending out of the shell can be adjusted by adjusting the upper position and the lower position of the locking thread of the gap module so as to adapt to gaps of different depths, and the gap reference push rod and the gap push rod can be taken into the shell when the gap measurement is not needed and only the surface difference measurement is needed.
As a preferred scheme of the above scheme, the surface difference measuring mechanism includes a surface difference data acquisition module, a measuring rod locking mechanism, a surface difference return spring, a surface difference measuring rod and a surface difference reference block, the surface difference data acquisition module includes a second horizontal through hole and a sensor for acquiring a stroke of the surface difference measuring rod, the surface difference data acquisition module is slidably disposed on the horizontal portion of the support arm, the measuring rod locking mechanism is disposed at a lower end of the surface difference data acquisition module, the measuring rod locking mechanism is provided with a measuring rod through hole for placing the return spring and the surface difference measuring rod, one end of the surface difference return spring is connected with the surface difference data acquisition module through the measuring rod through hole, the other end of the surface difference return spring is connected with an upper end of the surface difference measuring rod, and the surface difference reference block is disposed at a lower end of a vertical portion of the support arm.
When in measurement, the surface difference datum block is abutted against one surface, the surface difference measuring rod is abutted against the other surface, the surface difference datum block is taken as a reference datum, the surface difference data acquisition module acquires a stroke value of the surface difference measuring rod, surface difference data of the two surfaces are acquired, and continuous and uninterrupted surface difference measuring data can be acquired by moving the gap surface difference measuring instrument along the gap extending direction between the two surfaces. When the surface difference measurement is not needed and only the gap measurement is needed, the surface difference measuring rod can be collected into the shell through the measuring rod locking mechanism. Both gap and face difference measurements can be made simultaneously.
As a preferable scheme of the above scheme, a second threaded hole is formed in a side wall of the second horizontal through hole, a face-difference module locking nut is arranged in the second threaded hole, and a second transverse sliding groove is formed in a position of the housing, which corresponds to the face-difference module locking nut. The distance between the surface difference measuring rod and the surface difference reference block can be measured by adjusting the left and right positions of the surface difference module locking nut so as to adapt to two surfaces with different distances.
As a preferable scheme of the above scheme, the housing sealing plate is provided with a through hole. The through hole is used for the surface difference reference block, the surface difference measuring rod, the gap reference push rod and the gap push rod to pass through.
As a preferable scheme of the above scheme, the protective cover is further included, and the protective cover is disposed on the other side of the housing sealing plate.
As a preferable scheme of the above scheme, the data processing integration module is provided with a display screen, an instrument switch and a control and reset button.
The invention has the advantages that: the gap and the surface difference value can be measured simultaneously, and the measurement efficiency is improved; continuous and uninterrupted gap and surface difference data can be obtained, and problems can be analyzed and found conveniently and rapidly; can be used as a clearance ruler or a surface difference ruler independently and is flexible to use.
Drawings
Fig. 1 is an exploded view of the gap profile difference measuring instrument in the embodiment.
Fig. 2 is a rear view of the gap profile difference measuring instrument in the embodiment.
Fig. 3 is a schematic perspective view of the gap data acquisition module in the embodiment.
Fig. 4 is a schematic perspective view of the gap measuring ruler in the embodiment.
1-shell 2-shell closing plate 3-protective cover 4-data processing integrated module 5-display screen 6-support arm 7-horizontal part 8-vertical part 9-gap data acquisition module 10-gap measuring scale 11-gap reference rod 12-gap push rod 13-gap thrust spring 14-push handle 15-slide rod 16-slide sleeve 17-mounting hole 18-first vertical through hole 19-first horizontal through hole 20-U-shaped connecting part 22-gap module locking nut 23-first longitudinal slide groove 24-first transverse slide groove 25-surface difference data acquisition module 26-measuring rod locking mechanism 27-surface difference reset spring 28-surface difference measuring rod 29-surface difference reference block 30-surface difference module locking screw Female 31-second transverse runner.
Detailed Description
The technical solution of the present invention is further described below by way of examples with reference to the accompanying drawings.
Example (b):
the embodiment provides a poor measuring apparatu of clearance face, as shown in fig. 1, fig. 2, including shell 1, shell shrouding 2, visor 3, data processing collection moulding piece 4, the poor measuring mechanism of clearance measuring mechanism and face, the poor measuring mechanism setting of clearance measuring mechanism and face is in the cavity that shell 1 and shell shrouding 2 are constituteed, data processing collection moulding piece 4 sets up on the shell, data processing collection moulding piece links to each other with the poor measuring mechanism of clearance measuring mechanism and face respectively, be equipped with display screen 5 on the data processing collection moulding piece, instrument switch and control and reset button, the opposite side of shell shrouding is located to visor 3, be equipped with the through-hole on the shell shrouding.
Clearance measurement mechanism and face difference measurement mechanism slide to set up on support arm 6, the support arm includes continuous horizontal part 7 and vertical part 8, clearance measurement mechanism slides and sets up on the vertical part 8 of support arm, clearance measurement mechanism includes clearance data acquisition module 9, clearance dipperstick 10, clearance benchmark pole 11, clearance push rod 12, clearance thrust spring 13, promote handle 14, slide bar 15, sliding sleeve 16 and mounting hole 17, as shown in fig. 3, clearance data acquisition module includes first vertical through-hole 18, first horizontal through-hole 19 and the scale acquisition unit that is used for reading clearance dipperstick scale in first horizontal through-hole of setting, clearance data acquisition module slides through first vertical through-hole and sets up on the support arm, clearance benchmark pole sets up in data acquisition module below, clearance dipperstick slides and sets up in first horizontal through-hole. As shown in fig. 4, the left end of the gap measuring scale is provided with a U-shaped connecting portion 20, the lower end of the U-shaped connecting portion is provided with a vertically downward gap push rod 12, the left end of the gap thrust spring 13 abuts against the inner wall of the groove of the U-shaped connecting portion, and the right end of the gap thrust spring 13 abuts against the end face of the first horizontal through hole. The lateral wall is equipped with first screw hole behind the first vertical through-hole 18, is equipped with clearance module lock nut 22 in the first screw hole, and the shell corresponds clearance module lock nut position and is equipped with first vertical spout 23, promotes the handle 14 and sets up at slide bar 15 lower extreme, and sliding sleeve 16 slides and sets up on the slide bar and fix in mounting hole 17, and the mounting hole sets up on the clearance dipperstick, and the shell corresponds and promotes the handle position and be equipped with the first horizontal spout 24 that supplies to promote the handle activity.
When the gap measurement is carried out, the pushing handle is moved rightwards, the gap reference push rod and the gap push rod are close to each other and can be placed into the gap, then the pushing handle is loosened, the gap push rod and the gap reference push rod are abutted against the two sides of the gap under the action of the gap pushing spring, the gap data acquisition module acquires gap data by reading the scale of the gap measuring scale, and continuous and uninterrupted gap data can be acquired by moving the gap surface difference measuring instrument along the gap extending direction. The upper and lower positions of the gap measuring mechanism on the supporting arm can be changed by adjusting the locking threads of the gap module, namely the length of the gap reference push rod and the length of the gap push rod extending out of the shell are changed, when the upper and lower positions of the gap measuring mechanism are adjusted, the height of the sliding sleeve is kept unchanged under the action of the first transverse sliding groove, the sliding sleeve rises along the sliding rod when the gap measuring mechanism rises, namely the sliding sleeve can be prevented from blocking the gap measuring mechanism to rise, and the sliding sleeve can also have the function of adjusting the left and right positions of the gap push rod all the time.
The surface difference measuring mechanism comprises a surface difference data acquisition module 25, a measuring rod locking mechanism 26, a surface difference reset spring 27, a surface difference measuring rod 28 and a surface difference reference block 29, the surface difference data acquisition module comprises a second horizontal through hole and a sensor used for acquiring the stroke of the surface difference measuring rod, the surface difference data acquisition module is arranged on the horizontal part of the supporting arm in a sliding mode, the measuring rod locking mechanism is arranged at the lower end of the surface difference data acquisition module, a measuring rod through hole used for placing the reset spring and the surface difference measuring rod is arranged in the measuring rod locking mechanism, one end of the surface difference reset spring is connected with the surface difference data acquisition module through the measuring rod through hole, and the other end of the surface difference reset spring is connected with the upper end of the surface difference measuring rod. The surface difference reference block is arranged at the lower end of the vertical part of the supporting arm. And a second threaded hole is formed in the upper side wall of the second horizontal through hole, a face difference module locking nut 30 is arranged in the second threaded hole, and a second transverse sliding groove 31 is formed in the position, corresponding to the face difference module locking nut, of the shell. In the embodiment, the sensor is a pressure sensor, and the stroke of the surface difference measuring rod is calculated by detecting the pressure of the reset spring on the pressure sensor, so that surface difference data are obtained; the sensor can also be a distance meter, and surface difference data is acquired by detecting the distance from the detection end of the sensor to the upper end of the surface difference measuring rod. The measuring stick locking mechanism inner wall is equipped with the spacing groove, and what correspond is equipped with protruding tooth on the poor measuring stick of face, when the poor measuring stick of face that needs to contract, impresses the poor measuring stick of face measuring stick in the measuring stick through-hole and rotates, fixes the poor measuring stick of face through protruding tooth and spacing groove.
When surface difference measurement is carried out on two surfaces, a surface difference reference block is made to be attached to one surface, the lower end of a surface difference measuring rod is made to be attached to the other surface, the surface difference reference block serves as a reference, a surface difference data acquisition module acquires a stroke value of the surface difference measuring rod, surface difference data of the two surfaces are acquired, and continuous and uninterrupted surface difference measurement data can be acquired by moving a clearance surface difference measuring instrument along the gap extending direction between the two surfaces. The position of the surface difference measuring rod can be changed by adjusting the position of the surface difference module locking nut on the horizontal part of the supporting arm, so that the surface difference measurement can be carried out on two surfaces with different distances.
The surface difference measurement and the clearance measurement can be carried out simultaneously or independently, and when the surface difference measurement is carried out independently, the height of the clearance measurement mechanism is increased through the clearance module locking nut, so that the clearance reference push rod and the clearance push rod are retracted into the shell; and when the gap test is carried out independently, the height of the surface difference measuring rod is increased through the measuring rod locking mechanism, so that the surface difference measuring rod is retracted into the shell.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A clearance surface difference measuring instrument is characterized in that: including shell, shell shrouding, data processing integrated module, clearance measurement mechanism and the poor measuring mechanism of face set up in the cavity that shell and shell shrouding are constituteed, data processing integrated module sets up on the shell, data processing integrated module links to each other with clearance measurement mechanism and the poor measuring mechanism of face respectively.
2. The clearance surface difference measuring instrument according to claim 1, wherein: the gap measuring mechanism and the surface difference measuring mechanism are arranged on the supporting arm in a sliding mode, and the supporting arm comprises a horizontal part and a vertical part which are connected.
3. The clearance surface difference measuring instrument according to claim 2, wherein: the gap measuring mechanism is arranged on the vertical part of the supporting arm in a sliding way and comprises a gap data acquisition module, a gap measuring scale, a gap reference rod, a gap push rod and a gap thrust spring, the gap data acquisition module comprises a first vertical through hole, a first horizontal through hole and a scale acquisition unit which is arranged in the first horizontal through hole and used for reading the scale of the gap measuring scale, the gap data acquisition module is arranged on the supporting arm in a sliding way through the first vertical through hole, the clearance reference rod is arranged below the data acquisition module, the clearance measuring scale is arranged in the first horizontal through hole in a sliding manner, one end of the clearance measuring scale is provided with a U-shaped connecting part, the other end of the U-shaped connecting part is provided with a vertically downward clearance push rod, one end of the gap thrust spring abuts against the inner wall of the groove of the U-shaped connecting portion, and the other end of the gap thrust spring abuts against the end face of the first horizontal through hole.
4. A clearance surface difference measuring instrument according to claim 3, wherein: clearance measurement mechanism is still including promoting handle, slide bar, sliding sleeve and mounting hole, it sets up at the slide bar lower extreme to promote the handle, the sliding sleeve slides and sets up on the slide bar and fix in the mounting hole, the mounting hole sets up on the clearance dipperstick, the shell corresponds and promotes the handle position and is equipped with the first horizontal spout that supplies to promote the handle activity.
5. A clearance and surface difference measuring instrument according to claim 3 or 4, wherein: the first vertical through hole side wall is provided with a first threaded hole, a gap module locking nut is arranged in the first threaded hole, and a first longitudinal sliding groove is formed in the position, corresponding to the gap module locking nut, of the shell.
6. A clearance and surface difference measuring instrument according to claim 2 or 3, wherein: the surface difference measuring mechanism comprises a surface difference data acquisition module, a measuring rod locking mechanism, a surface difference reset spring, a surface difference measuring rod and a surface difference reference block, the surface difference data acquisition module comprises a second horizontal through hole and a sensor used for acquiring the stroke of the surface difference measuring rod, the surface difference data acquisition module is arranged on the horizontal part of the supporting arm in a sliding mode, the measuring rod locking mechanism is arranged at the lower end of the surface difference data acquisition module, a measuring rod through hole used for placing the reset spring and the surface difference measuring rod is arranged in the measuring rod locking mechanism, one end of the surface difference reset spring is connected with the surface difference data acquisition module through the measuring rod through hole, the other end of the surface difference reset spring is connected with the upper end of the surface difference measuring rod, and the surface difference reference block is arranged at the lower end of the vertical part of the supporting arm.
7. The clearance surface difference measuring instrument according to claim 6, wherein: and a second threaded hole is formed in the side wall of the second horizontal through hole, a face difference module locking nut is arranged in the second threaded hole, and a second transverse sliding groove is formed in the position, corresponding to the face difference module locking nut, of the shell.
8. The clearance surface difference measuring instrument according to claim 6, wherein: the shell seal plate is provided with a through hole.
9. A clearance surface difference measuring instrument according to claim 1, 2, 3 or 4, wherein: the protective cover is arranged on the other side of the shell sealing plate.
10. A clearance surface difference measuring instrument according to claim 1, 2, 3 or 4, wherein: and the data processing integrated module is provided with a display screen, an instrument switch and a control and reset button.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011505665.XA CN112595278B (en) | 2020-12-18 | 2020-12-18 | Clearance surface difference measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505665.XA CN112595278B (en) | 2020-12-18 | 2020-12-18 | Clearance surface difference measuring instrument |
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| CN112595278A true CN112595278A (en) | 2021-04-02 |
| CN112595278B CN112595278B (en) | 2022-05-17 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105403A (en) * | 1984-10-29 | 1986-05-23 | Hitachi Plant Eng & Constr Co Ltd | Gap measuring instrument |
| KR20030000289A (en) * | 2001-06-23 | 2003-01-06 | 현대자동차주식회사 | A measuring device of gap and step |
| CN101936697A (en) * | 2010-02-10 | 2011-01-05 | 上汽通用五菱汽车股份有限公司 | Measuring instrument |
| CN204831094U (en) * | 2015-05-29 | 2015-12-02 | 东风汽车有限公司 | Measuring device for measuring distance and height difference between brake pedal and accelerator pedal |
| US20170267300A1 (en) * | 2013-06-11 | 2017-09-21 | Hyundai Motor Company | System for measuring a vehicle gap or step |
| CN109307490A (en) * | 2017-07-27 | 2019-02-05 | 余姚市韩慧自动化设备有限公司 | A kind of cubing data intelligence measuring system |
| JP2019128257A (en) * | 2018-01-24 | 2019-08-01 | 中国電力株式会社 | Insulation interval measurement device |
-
2020
- 2020-12-18 CN CN202011505665.XA patent/CN112595278B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105403A (en) * | 1984-10-29 | 1986-05-23 | Hitachi Plant Eng & Constr Co Ltd | Gap measuring instrument |
| KR20030000289A (en) * | 2001-06-23 | 2003-01-06 | 현대자동차주식회사 | A measuring device of gap and step |
| CN101936697A (en) * | 2010-02-10 | 2011-01-05 | 上汽通用五菱汽车股份有限公司 | Measuring instrument |
| US20170267300A1 (en) * | 2013-06-11 | 2017-09-21 | Hyundai Motor Company | System for measuring a vehicle gap or step |
| CN204831094U (en) * | 2015-05-29 | 2015-12-02 | 东风汽车有限公司 | Measuring device for measuring distance and height difference between brake pedal and accelerator pedal |
| CN109307490A (en) * | 2017-07-27 | 2019-02-05 | 余姚市韩慧自动化设备有限公司 | A kind of cubing data intelligence measuring system |
| JP2019128257A (en) * | 2018-01-24 | 2019-08-01 | 中国電力株式会社 | Insulation interval measurement device |
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