CN106949813A - A kind of gap between ground and automobile measuring mechanism - Google Patents
A kind of gap between ground and automobile measuring mechanism Download PDFInfo
- Publication number
- CN106949813A CN106949813A CN201710197184.9A CN201710197184A CN106949813A CN 106949813 A CN106949813 A CN 106949813A CN 201710197184 A CN201710197184 A CN 201710197184A CN 106949813 A CN106949813 A CN 106949813A
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- China
- Prior art keywords
- bar
- measuring
- detent mechanism
- pedestal
- fixed block
- Prior art date
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Classifications
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
The present invention relates to a kind of gap between ground and automobile measuring mechanism, including detent mechanism and measuring mechanism；Detent mechanism and measuring mechanism socket connection；Detent mechanism includes steady pin, upper detent mechanism, lower detent mechanism and positioning adjustment mechanism；Upper detent mechanism and lower detent mechanism are movably set on positioning adjustment mechanism, and steady pin is provided with upper detent mechanism and lower detent mechanism；Measuring mechanism includes measurement base construction, measuring basis bar structure, chassis region division mechanism and measuring scale structure；Measuring basis bar structure movement is arranged on measurement base construction；Chassis region division mechanism is connected with detent mechanism and measurement base construction respectively；Measuring scale structure movement is arranged in measuring basis bar structure.The technical program is simple in construction by the structure design of detent mechanism and measuring mechanism, easy to operate, simplifies gap between ground and automobile measurement work, improves operating efficiency.
Description
Technical field
The invention belongs to technical field of automobile detection, a kind of vehicle ground measuring mechanism is particularly related to.
Background technology
Gap between ground and automobile：Automobile is under certain load condition, the distance of its chassis most protruding parts and level ground, its
What middle minimum ground clearance reflected is automobile collisionless by there is the ability of barrier or uneven road surface.
Gap between ground and automobile measuring mechanism：By gap between ground and automobile measuring mechanism, measurement automobile is in certain load condition
Whether lower its chassis most protruding parts and the distance of level ground are consistent with Theoretical Design.
At present, vehicle producer is when manufacturing and designing vehicle, and gap between ground and automobile is defined as：Its chassis certain area is (generally
It is defined as most protruding parts and the distance of level ground in 80%).
Can fast and accurately be delimited on chassis currently without easy gap between ground and automobile survey tool need carry out from
The region of ground clearance measurement.
The content of the invention
It is existing to gap between ground and automobile measurement to solve it is an object of the invention to provide a kind of gap between ground and automobile measuring mechanism
Instrument can not fast and accurately delimit on chassis the problem of needing to carry out the difference of road clearance measurement.
The present invention is achieved by the following technical solutions：
A kind of gap between ground and automobile measuring mechanism, including detent mechanism and measuring mechanism；The detent mechanism is surveyed with described
Measuring mechanism socket connection；
The detent mechanism includes steady pin, upper detent mechanism, lower detent mechanism and positioning adjustment mechanism；The upper positioning
Mechanism and the lower detent mechanism are movably set on the positioning adjustment mechanism, the detent mechanism and described lower fixed on described
Steady pin is provided with the mechanism of position；
The measuring mechanism includes measurement base construction, measuring basis bar structure, chassis region division mechanism and measuring scale
Structure；
The measuring basis bar structure movement is arranged on the measurement base construction；The chassis region division mechanism point
It is not connected with the detent mechanism and the measurement base construction；The measuring scale structure movement is arranged at the measuring basis bar
In structure.
The upper detent mechanism includes upper detent mechanism body and the first location division and the second location division；Described first determines
The lower end of the lower end in position portion and second location division connects as one structure with the upper detent mechanism body；
The first screwed hole is provided with the detent mechanism body, one is each provided with the both sides of first screwed hole
Individual unthreaded hole；Steady pin mounting hole is provided with first location division and second location division；
The lower detent mechanism includes lower detent mechanism body and the 3rd location division, the upper end of the 3rd location division and institute
State lower detent mechanism body and connect as one structure, the second screwed hole is provided with the lower detent mechanism body, described
The both sides of second screwed hole are each provided with a unthreaded hole, and steady pin mounting hole is provided with the 3rd location division；
The positioning adjustment mechanism includes the first fixed block, the second fixed block, the 3rd fixed block, two polished rods and a spiral shell
Rasp bar；
After two polished rods both pass through the 3rd fixed block and fixed, the upper end of two polished rods is passed through on described
Two unthreaded holes of detent mechanism, the lower end of two polished rods passes through two unthreaded holes of the lower detent mechanism；Two light
The upper end of bar is fixedly connected with first fixed block, and the lower end of two polished rods is fixed with second fixed block to be connected
Connect；
The screw thread rotation on the threaded rod both sides is in opposite direction and pitch is identical, and the threaded rod activity passes through the described 3rd
After fixed block, the upper end of the threaded rod, which is passed through, movable after first screwed hole passes through first fixed block, the spiral shell
The lower end of rasp bar is flexibly connected after passing through second screwed hole with second fixed block；
The first hexagonal blind hole is provided with the 3rd fixed block.
Level meter is provided with the 3rd fixed block.
The measurement base construction includes four bases, two pedestal cross bars, two pedestal montants and four measurement height
Adjustment mechanism；
Two measurement height regulating mechanisms are provided with each pedestal cross bar, and the two of each pedestal
End is each provided with a base；
One end of each pedestal montant and a measurement height regulating mechanism on a pedestal cross bar
Connection, the other end and the measurement height regulating mechanism on another described pedestal cross bar of each pedestal montant
Connect, and two pedestal montants are parallel to each other, two pedestal cross bars are parallel to each other.
The measurement height regulating mechanism includes pedestal cross bar fixed block, height adjusting link and pedestal montant fixed block；
The perforation of pedestal cross bar is provided with the pedestal cross bar fixed block；It is provided with the pedestal montant fixed block
Pedestal montant is perforated；The upper surface of the pedestal cross bar fixed block is fixed in the lower end of the height adjusting link, and the height is adjusted
The lower surface of the pedestal montant fixed block is fixed in the upper end of whole bar.
The height adjusting link includes the first adjusting lever, the second adjusting lever and the 3rd adjusting lever；Second adjusting lever
One end is movable to be inserted in first adjusting lever, and the other end of second adjusting lever is movable to insert in the 3rd adjusting lever
It is interior；Level meter is provided with second adjusting lever.
The measuring basis bar structure includes measuring basis bar body, is respectively set at the two ends of the measuring basis bar body
There is a connecting portion, a measuring basis bar perforation is provided with each connecting portion；
The upper surface of the measuring basis bar body is set to reference plane, and the measuring scale structure movement is arranged at the base
On quasi- face.
The chassis region division mechanism includes measured zone divider, the first locating rod, the second locating rod, the first movement
Block, the second movable block, the first locating piece, the second locating piece and connecting rod；
The measured zone divider includes first and divides bar and the second division bar；Described first length for dividing bar is institute
State the half of the second division pole length；
Described first divides bar for four, and described first divides bar constitutes movable chain knot with the described second division bar
Structure；
First movable block is rectangular structure, and head rod perforation is provided with first movable block,
One end face of first movable block is provided with the first screwed hole；
Second movable block is rectangular structure, and the perforation of the second connecting rod is provided with second movable block,
One end face of second movable block is provided with the second screwed hole, is provided with the end face relative with second screwed hole
First hexagonal bar；
First locating piece is rectangular structure, and height adjusting link perforation is provided with first locating piece,
The first polished rod is provided with one end face of first locating piece；
Second locating piece is U-shaped, the second polished rod is provided with the U-shaped opening of second locating piece, described
The outer end of second locating piece is provided with the second hexagonal bar；
The side of first locating rod is provided with first through hole, and the opposite side of first locating rod is provided with second
Through hole；
The end face of second locating rod is provided with the second hexagonal blind hole；
First movable block, second movable block and first locating piece connect with the measured zone divider
Connect, and second movable block is located at the outside of first movable block；The connecting rod is perforated through the head rod
And the second connecting rod perforation；
One end of first through hole from the connecting rod of first locating rod is placed in the connecting rod；Described first determines
Second through hole of position bar is placed on the second polished rod of second locating piece, and it is blind that the second hexagonal bar inserts in first hexagonal
In hole；
Second hexagonal blind hole of second locating rod is placed on the first hexagonal bar of second movable block；
First locating piece is placed on the height adjusting link by height adjusting link perforation.
The measuring scale structure includes tape measure fixed guide mechanism and tape measure, and the tape measure fixed guide mechanism is L-type, bag
Include and laterally lead mechanism and vertical guiding mechanism, tape measure fixed part, the shell of the tape measure are provided with the laterally steering mechanism
Body is fixed on the tape measure fixed part；One end of the tape measure is fixed in the housing of the tape measure, the tape measure it is another
End is set along the tape measure fixed guide mechanism；
The lower surface of the vertical guiding mechanism and the measuring basis bar form touch.
The beneficial effects of the invention are as follows：
The technical program is simple in construction by the structure design of detent mechanism and measuring mechanism, easy to operate, simplifies vapour
The car road clearance measures work, improves operating efficiency.
Brief description of the drawings
Fig. 1 is measuring mechanism structural representation of the present invention；
Fig. 2 is steady pin front view；
Fig. 3 is upper detent mechanism front view；
Fig. 4 is lower detent mechanism front view；
Fig. 5 is positioning adjustment mechanism front view；
Fig. 6 is detent mechanism structural representation；
Fig. 7 is the first positioning block structure schematic diagram；
Fig. 8 is the second locating piece front view；
Fig. 9 A are the first movable block structural representation；
Fig. 9 B are the first movable block structural side view；
Figure 10 is the second movable block structural representation；
Figure 11 is the first positional lever structure schematic diagram；
Figure 12 is the second positional lever structure schematic diagram；
Figure 13 is measured zone divider structural representation；
Figure 14 is chassis region division mechanism structure schematic diagram；
Figure 15 is chassis region division mechanism other direction structural representation；
Figure 16 is measurement height regulating mechanism structural representation；
Figure 17 is measurement height regulating mechanism and pedestal cross bar assembling schematic diagram；
Figure 18 is measuring basis bar structural representation；
Figure 19 is height adjusting link structural representation；
Figure 20 is measurement base construction schematic diagram；
Figure 21 A are measuring scale structural representation；
Figure 21 B are the front view of measuring scale structure；
Figure 22 is measuring mechanism use state top view；
Figure 23 is measuring mechanism instrumentation plan.
Description of reference numerals
1 detent mechanism, 11 steady pins, detent mechanism on 12, detent mechanism body, 122 first location divisions, 123 on 121
Two location divisions, 124 first screwed holes, 125 unthreaded holes, 13 times detent mechanisms, 131 times detent mechanism bodies, 132 the 3rd location divisions,
133 second screwed holes, 134 unthreaded holes, 14 positioning adjustment mechanisms, 141 polished rods, 142 threaded rods, 143 first fixed blocks, 144 second
Fixed block, 145 the 3rd fixed blocks, 146 first hexagonal blind holes, 147 level meters, 2 measuring mechanisms, 21 measurement base constructions, 211 bases
Seat cross bar, 212 bases, 213 pedestal montants, 214 measurement height regulating mechanisms, 2141 pedestal montant fixed blocks, 2142 pedestals are horizontal
Bar fixed block, 2143 height adjusting links, the perforation of 2144 pedestal montants, the perforation of 2145 pedestal cross bars, 2,146 first adjusting levers, 2147
3rd adjusting lever, 2,148 second adjusting levers, 2149 level meters, 22 measuring basis bar structures, 221 measuring basis bar bodies, 222 connect
Socket part, the perforation of 2221 measuring basis bars, 23 chassis region division mechanisms, 231 first locating pieces, the perforation of 2311 height adjusting links,
2312 first polished rods, 232 second locating pieces, 2,321 second polished rods, 2,322 second hexagonal bars, 233 first movable blocks, 2,331 first
Connecting rod is perforated, 2,332 first screwed holes, 234 second movable blocks, the perforation of 2,341 second connecting rods, 2,342 first hexagonal bars, 235
First locating rod, 2351 first through hole, 2,352 second through holes, 236 second locating rods, 2,361 second hexagonal blind holes, 237 measurement zones
Domain divider, 2,371 first divide bar, and 2,372 second divide bar, 238 connecting rods, 24 measuring scale structures, 241 tape measure fixed guides
Mechanism, 242 housings, 243 tape measures, 244 tape measure fixed parts, 2411 laterally steering mechanisms, 2412 readings mark, 2413 vertical guiding
Mechanism, 3 lifting machine raising platforms, 4 wheel rims.
Embodiment
Describe technical scheme in detail by the following examples, following embodiment be only it is exemplary, only
It can be used for explaining and illustrating technical scheme, and be not to be construed as the limitation to technical solution of the present invention.
The technical program is primarily directed to the detent mechanism of automobile floor line measuring instrument and the structure of measuring mechanism.
The technical program provides a kind of gap between ground and automobile measuring mechanism, as shown in Fig. 1 to Figure 23, including detent mechanism 1
With measuring mechanism 2；Detent mechanism 1 and the socket connection of measuring mechanism 2.
As shown in Figures 1 to 6, detent mechanism 1 includes steady pin 11, upper detent mechanism 12, lower detent mechanism 13 and positioning
Adjustment mechanism 14；Upper detent mechanism 12 and lower detent mechanism 13 are movably set on positioning adjustment mechanism 14, in upper localization machine
Steady pin 11 is provided with structure 12 and lower detent mechanism 13.
Upper detent mechanism 12 includes the upper location division 122 of detent mechanism body 121 and first and the second location division 123；First
The lower end of the lower end of location division 122 and the second location division 123 connects as one structure with upper detent mechanism body 121.
The first screwed hole 124 is provided with upper detent mechanism body 121, is respectively set in the both sides of the first screwed hole 124
There is a unthreaded hole 125；Steady pin mounting hole is provided with the first location division and the second location division, for inserting steady pin.
Lower detent mechanism 13 includes the lower location division 132 of detent mechanism body 131 and the 3rd, the upper end of the 3rd location division 132
Structure is connected as one with lower detent mechanism body 131, the second screwed hole 133 is provided with lower detent mechanism body 131,
The both sides of second screwed hole 133 are each provided with a unthreaded hole 134, are provided with steady pin mounting hole on the 3rd location division, are used for
Insert steady pin.
Positioning adjustment mechanism 14 includes the first fixed block 143, the second fixed block 144, the 3rd fixed block 145, two polished rods
141 and a threaded rod 142.
Two polished rods 141 both pass through the 3rd fixed block 145 and by being welded and fixed after, the upper end of two polished rods 141 is passed through
Two unthreaded holes 125 of upper detent mechanism, the lower end of two polished rods 141 passes through two unthreaded holes 134 of lower detent mechanism；Two polished rods
Upper end be fixedly connected with the first fixed block, the lower end of two polished rods is fixedly connected with the second fixed block.
The screw thread rotation on the both sides of threaded rod 142 is in opposite direction and pitch is identical, and threaded rod activity is passed through after the 3rd fixed block,
The upper end of threaded rod 142 pass through the first screwed hole 124 after it is movable pass through the first fixed block 143, the lower end of threaded rod 142 is passed through
It is flexibly connected after second screwed hole 133 with the second fixed block 144.
The first hexagonal blind hole 146 is provided with the 3rd fixed block 145.
Level meter 147 is provided with the 3rd fixed block 145.
Upper detent mechanism and threaded rod of the lower detent mechanism by rotational positioning adjustment mechanism, along positioning adjustment mechanism
(above detent mechanism is up then descends detent mechanism descending for counter motion above and below polished rod；Upper detent mechanism is descending then to be descended on detent mechanism
OK).
Measuring mechanism 2 includes measurement base construction 21, measuring basis bar structure 22, chassis region division mechanism 23 and measurement
Chi structure 24.
Measuring basis bar structure 22 is movably set on measurement base construction 21；Chassis region division mechanism 23 is respectively with determining
Position mechanism 1 and measurement base construction 21 are connected；Measuring scale structure 24 is movably set in measuring basis bar structure.
Measuring base construction 21 includes four bases 212, two pedestal cross bars 211, two pedestal montants 213 and four surveys
Measure height regulating mechanism 214；In this application, the structure and shape of four bases 212 are identical, convex shape are, convex
The top of font is provided with cross bar perforation, and one end of pedestal cross bar 211 is perforated through the cross bar.
Two measurement height regulating mechanisms 214 are provided with each pedestal cross bar 211, and in each pedestal cross bar 211
Two ends are each provided with a base 212.In this application, measurement height regulating mechanism stir yourself is arranged on pedestal cross bar,
It can move left and right.
One end of each pedestal montant 213 is connected with a measurement height regulating mechanism on a pedestal cross bar, each
The other end of pedestal montant is connected with a measurement height regulating mechanism on another pedestal cross bar, and two pedestal montant phases
Mutually parallel, two pedestal cross bars are parallel to each other.
Measure height regulating mechanism 214 solid including pedestal cross bar fixed block 2142, height adjusting link 2143 and pedestal montant
Determine block 2141.
Pedestal cross bar perforation 2145 is provided with pedestal cross bar fixed block 2142, the aperture of pedestal cross bar perforation is more than
The diameter of pedestal cross bar；Pedestal montant perforation 2144 is provided with pedestal montant fixed block 2141；The lower end of height adjusting link
The upper surface of pedestal cross bar fixed block is fixed on, the lower surface of pedestal montant fixed block is fixed in the upper end of height adjusting link.
Height adjusting link 2143 includes the first adjusting lever 2146, the second adjusting lever 2148 and the 3rd adjusting lever 2147；Second
One end of adjusting lever is movable to be inserted in the first adjusting lever, and the other end of the second adjusting lever is movable to be inserted in the 3rd adjusting lever；
Level meter 2149 is provided with the second adjusting lever.
Measuring basis bar structure 22 includes measuring basis bar body 221, is each provided with the two ends of measuring basis bar body
One connecting portion 222, is provided with a measuring basis bar perforation 2221 on each connecting portion 222；The activity of pedestal montant 213 is worn
Measuring basis bar perforation 2221 is crossed, measuring basis bar can be moved along pedestal montant.
The upper surface of measuring basis bar body 221 is set to reference plane, and measuring scale structure 24 is movably set in reference plane.
Chassis region division mechanism 23 include measured zone divider 237, the first locating rod 235, the second locating rod 236,
First movable block 233, the second movable block 234, the first locating piece 231, the second locating piece 232 and connecting rod 238.
Measured zone divider 237 includes first and divides bar 2371 and point two division bars 2372；First divides the length of bar
For the second half for dividing pole length.
In the present embodiment, the first division bar is four, and second divides bar for 14, and screw is passed through between each division bar
Movable to be connected with each other, first, which divides bar and second, divides the movable chain structure of bar composition.
First movable block 233 is rectangular structure, and head rod perforation 2331 is provided with the first movable block 233,
In the present embodiment, the center and the center of the first movable block of head rod perforation 2331 are misaligned, are so easy to measurement
Area divider is connected, and is easy to measured zone divider to be slided in connecting rod, is set in an end face of the first movable block
There is the first screwed hole 2332, the center line that the median perpendicular of the first screwed hole is perforated in head rod.
Second movable block 234 is rectangular structure, and the second connecting rod perforation 2341 is provided with the second movable block 234,
In the present embodiment, the center and the center of the second movable block of the perforation of the second connecting rod are misaligned, are so easy to same measured zone
Divider is connected, and is easy to measured zone divider to be slided in connecting rod；End face of the second movable block is provided with
Two screwed holes, the center line that the median perpendicular of the second screwed hole is perforated in the second connecting rod, in the end face relative with the second screwed hole
On be provided with the first hexagonal bar 2342.
First locating piece 231 is rectangular structure, height adjusting link perforation 2311 is provided with the first locating piece, the
The first polished rod 2312 is provided with one end face of a positioning block.
Second locating piece 232 is provided with the second polished rod 2321 to be U-shaped in the U-shaped opening of the second locating piece 232, the
The outer end of two locating pieces is provided with the second hexagonal bar 2322.
The side of first locating rod 235 is provided with first through hole 2351, and the opposite side of the first locating rod 235 is provided with
Two through holes 2352.
The end face of second locating rod 236 is provided with the second hexagonal blind hole 2361.
First movable block 233, the second movable block 234 and the first locating piece 231 pass through spiral shell with measured zone divider 237
Nail connection, and the second movable block 234 is located at the outside of the first movable block 233；Connecting rod 238 passes through head rod perforation 2331
And second connecting rod perforation 2341.
One end of first through hole 2351 from the connecting rod 238 of first locating rod is placed in connecting rod 238；First locating rod
Second through hole 2352 is placed on the second polished rod 2321 of the second locating piece 232, and the second hexagonal bar 2322 inserts in the first hexagonal blind hole
In 146.
Second hexagonal blind hole 2361 of the second locating rod 236 is placed on the first hexagonal bar 2342 of the second movable block.
First locating piece 231 is placed on height adjusting link 2143 by height adjusting link perforation 2311.
Measuring scale structure 24 includes tape measure fixed guide mechanism 241 and tape measure 243, and tape measure fixed guide mechanism 241 is L
Type, including mechanism 2411 and vertical guiding mechanism 2413 laterally are led, tape measure fixed part 244 is provided with laterally steering mechanism,
The housing 242 of tape measure is fixed on tape measure fixed part 244；One end of tape measure is fixed in the housing of tape measure, the other end of tape measure
Set along tape measure fixed guide mechanism；And tape measure can be stretched or shortened along the gathering sill of tape measure fixed guide mechanism.
Tape measure fixed guide mechanism includes laterally steering track and vertical guide rail, is closely vertically led in laterally steering track
Reading mark 2412 is provided with to track, reading is marked to the distance of the guiding groove bottom of vertical guide rail to be equal to and laterally led
To the thickness of track.
The lower surface and measuring basis bar form touch of vertical guiding mechanism.
Automobile is risen with lifting machine, and gap between ground and automobile measuring mechanism is arranged in lifting machine raising platform 3, is positioned
The upper detent mechanism of mechanism and lower detent mechanism are fixed on the wheel of left and right (vehicle coordinate system Y direction) tire by steady pin
On rim 4, the second locating rod of left and right two respectively with left and right wheel interior side contacts, adjust the left and right on former and later two measuring mechanisms
Measure height regulating mechanism so that the vertical range H+30mm and minimum between measuring basis bar structure and lifting machine raising platform are liftoff
Gap design load is consistent, moves forward and backward measuring basis bar structure along pedestal montant, measuring basis bar structure is moved into needs
The region of road clearance point is measured, measuring scale structure is put into reference plane, the top of tape measure props up the point that need to be measured, reading mark
Vertical direction at note between the reading of tape measure and measuring basis bar structure and lifting machine raising platform is apart from H's and is the measurement point
Road clearance, statistics measurement point in need measurement result, that minimum value is the minimum ground clearance of the vehicle.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understand and these embodiments can be carried out without departing from the principles and spirit of the present invention a variety of changes, modification, replace
And deformation, the scope of the present invention extremely equally limits by appended claims.
Claims (9)
1. a kind of gap between ground and automobile measuring mechanism, it is characterised in that：Including detent mechanism and measuring mechanism；The detent mechanism
With the measuring mechanism socket connection；
The detent mechanism includes steady pin, upper detent mechanism, lower detent mechanism and positioning adjustment mechanism；The upper detent mechanism
And the lower detent mechanism is movably set on the positioning adjustment mechanism, detent mechanism and the lower localization machine on described
Steady pin is provided with structure；
The measuring mechanism includes measurement base construction, measuring basis bar structure, chassis region division mechanism and measuring scale structure；
The measuring basis bar structure movement is arranged on the measurement base construction；The chassis region division mechanism respectively with
The detent mechanism and measurement base construction connection；The measuring scale structure movement is arranged at the measuring basis bar structure
On.
2. gap between ground and automobile measuring mechanism according to claim 1, it is characterised in that：The upper detent mechanism includes upper
Detent mechanism body and the first location division and the second location division；The lower end of first location division and second location division
Lower end connects as one structure with the upper detent mechanism body；
The first screwed hole is provided with detent mechanism body on described, one is each provided with the both sides of first screwed hole
Unthreaded hole；Steady pin mounting hole is provided with first location division and second location division；
The lower detent mechanism include lower detent mechanism body and the 3rd location division, the upper end of the 3rd location division with it is described under
Detent mechanism body connects as one structure, the second screwed hole is provided with the lower detent mechanism body, described second
The both sides of screwed hole are each provided with a unthreaded hole, and steady pin mounting hole is provided with the 3rd location division；
The positioning adjustment mechanism includes the first fixed block, the second fixed block, the 3rd fixed block, two polished rods and a screw thread
Bar；
After two polished rods both pass through the 3rd fixed block and fixed, the upper end of two polished rods passes through the upper positioning
Two unthreaded holes of mechanism, the lower end of two polished rods passes through two unthreaded holes of the lower detent mechanism；Two polished rods
Upper end is fixedly connected with first fixed block, and the lower end of two polished rods is fixedly connected with second fixed block；
The screw thread rotation on the threaded rod both sides is in opposite direction and pitch is identical, and the threaded rod activity is fixed through the described 3rd
After block, the upper end of the threaded rod, which is passed through, movable after first screwed hole passes through first fixed block, the threaded rod
Lower end pass through second screwed hole after be flexibly connected with second fixed block；
The first hexagonal blind hole is provided with the 3rd fixed block.
3. gap between ground and automobile measuring mechanism according to claim 2, it is characterised in that：Set on the 3rd fixed block
It is equipped with level meter.
4. gap between ground and automobile measuring mechanism according to claim 1, it is characterised in that：The measurement base construction includes
Four bases, two pedestal cross bars, two pedestal montants and four measurement height regulating mechanisms；
Two measurement height regulating mechanisms are provided with each pedestal cross bar, and the two of each pedestal cross bar
End is each provided with a base；
One end of each pedestal montant is connected with one on the pedestal cross bar measurement height regulating mechanism,
The other end of each pedestal montant is connected with one another described on the pedestal cross bar measurement height regulating mechanism,
And two pedestal montants are parallel to each other, two pedestal cross bars are parallel to each other.
5. gap between ground and automobile measuring mechanism according to claim 4, it is characterised in that：The measurement height regulating mechanism
Including pedestal cross bar fixed block, height adjusting link and pedestal montant fixed block；
The perforation of pedestal cross bar is provided with the pedestal cross bar fixed block；Pedestal is provided with the pedestal montant fixed block
Montant is perforated；The upper surface of the pedestal cross bar fixed block, the height adjusting link are fixed in the lower end of the height adjusting link
Upper end be fixed on the lower surface of the pedestal montant fixed block.
6. gap between ground and automobile measuring mechanism according to claim 5, it is characterised in that：The height adjusting link includes the
One adjusting lever, the second adjusting lever and the 3rd adjusting lever；One end of second adjusting lever is movable to insert in first adjusting lever
Interior, the other end of second adjusting lever is movable to be inserted in the 3rd adjusting lever；It is provided with second adjusting lever
Level meter.
7. gap between ground and automobile measuring mechanism according to claim 1, it is characterised in that：The measuring basis bar structure bag
Measuring basis bar body is included, a connecting portion is each provided with the two ends of the measuring basis bar body, in each connection
A measuring basis bar perforation is provided with portion；
The upper surface of the measuring basis bar body is set to reference plane, and the measuring scale structure movement is arranged at the reference plane
On.
8. gap between ground and automobile measuring mechanism according to claim 6, it is characterised in that：The chassis region division mechanism
Including measured zone divider, the first locating rod, the second locating rod, the first movable block, the second movable block, the first locating piece,
Two locating pieces and connecting rod；
The measured zone divider includes first and divides bar and the second division bar；Described first to divide the length of bar be described the
Two divide the half of pole length；
Described first divides bar for four, and described first divides bar constitutes movable chain structure with the described second division bar；
First movable block is rectangular structure, head rod perforation is provided with first movable block, described
One end face of the first movable block is provided with the first screwed hole；
Second movable block is rectangular structure, the perforation of the second connecting rod is provided with second movable block, described
One end face of the second movable block is provided with the second screwed hole, and first is provided with the end face relative with second screwed hole
Hexagonal bar；
First locating piece is rectangular structure, height adjusting link perforation is provided with first locating piece, described
The first polished rod is provided with one end face of the first locating piece；
Second locating piece is U-shaped, the second polished rod is provided with the U-shaped opening of second locating piece, described second
The outer end of locating piece is provided with the second hexagonal bar；
The side of first locating rod is provided with first through hole, and the opposite side of first locating rod, which is provided with second, to be led to
Hole；
The end face of second locating rod is provided with the second hexagonal blind hole；
First movable block, second movable block and first locating piece are connected with the measured zone divider,
And second movable block is located at the outside of first movable block；The connecting rod is perforated and institute through the head rod
State the perforation of the second connecting rod；
One end of first through hole from the connecting rod of first locating rod is placed in the connecting rod；First locating rod
The second through hole be placed on the second polished rod of second locating piece, the second hexagonal bar inserts in the first hexagonal blind hole
It is interior；
Second hexagonal blind hole of second locating rod is placed on the first hexagonal bar of second movable block；
First locating piece is placed on the height adjusting link by height adjusting link perforation.
9. gap between ground and automobile measuring mechanism according to claim 1, it is characterised in that：The measuring scale structure includes volume
Chi fixed guide mechanism and tape measure, the tape measure fixed guide mechanism be L-type, including laterally lead mechanism and vertical guiding mechanism,
Tape measure fixed part is provided with the laterally steering mechanism, the housing of the tape measure is fixed on the tape measure fixed part；Institute
The one end for stating tape measure is fixed in the housing of the tape measure, and the other end of the tape measure is set along the tape measure fixed guide mechanism
Put；
The lower surface of the vertical guiding mechanism and the measuring basis bar form touch.
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| CN201710197184.9A CN106949813B (en) | 2017-03-29 | 2017-03-29 | A kind of gap between ground and automobile measuring mechanism |
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| CN108680080A (en) * | 2018-04-17 | 2018-10-19 | 黑龙江农业工程职业学院 | Manual car chassis clearance detector and detection method |
| CN110631458A (en) * | 2019-11-01 | 2019-12-31 | 张肇圣 | Ground clearance detection device for automobile |
| CN114719768A (en) * | 2022-03-31 | 2022-07-08 | 东风汽车集团股份有限公司 | Method for measuring minimum ground clearance of vehicle |
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| CN114719768B (en) * | 2022-03-31 | 2023-12-29 | 东风汽车集团股份有限公司 | Method for measuring minimum ground clearance of vehicle |
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| CN106949813B (en) | 2019-02-19 |
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