CN112945058A - Vehicle standing height measuring instrument - Google Patents
Vehicle standing height measuring instrument Download PDFInfo
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- CN112945058A CN112945058A CN202110277708.1A CN202110277708A CN112945058A CN 112945058 A CN112945058 A CN 112945058A CN 202110277708 A CN202110277708 A CN 202110277708A CN 112945058 A CN112945058 A CN 112945058A
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- positioning
- cover plate
- standing height
- measuring instrument
- upper cover
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a vehicle standing height measuring instrument, which comprises: lower cover plate and upper cover plate, positioning disk, locating component and scale. The lower cover plate and the upper cover plate are assembled to form the shell. The positioning disc is arranged between the upper cover plate and the lower cover plate. The positioning assembly is mounted on a positioning disc which is fixed to the wheel through the positioning assembly such that the positioning disc is coaxial with the wheel. The graduated scale is arranged between the upper cover plate and the lower cover plate, and the graduated scale can extend or retract relative to the shell. The vehicle standing height measuring instrument is suitable for wheels of different sizes and models, can automatically position the axis of the wheel through the wheel mounting bolt hole, and can quickly measure the standing height of an automobile. The vehicle standing height measuring instrument can effectively avoid the measuring error in the prior art and shorten the measuring time.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to parts for a complete automobile road test.
Background
Before the vehicle is subjected to a road test, whether the state of the vehicle meets the requirements is checked. Vehicle standing height is an important parameter of an automobile. The standing height of the vehicle refers to the distance between the center of the wheel and the lower edge of the wheel arch in the vertical direction when the vehicle is stopped stably. Fig. 1 discloses a schematic diagram of the measurement requirements for the standing height of a vehicle. In fig. 1, the distance between the wheel center and the lower edge of the wheel arch in the vertical direction is represented by S, which is the standing height of the vehicle. The standing height is affected by the replacement of automobile chassis parts, the automobile counterweight mode, the tire pressure of tires and the like, so that the standing height of a vehicle needs to be measured and recorded before a road test is carried out.
With continued reference to fig. 1, for measuring the standing height of the vehicle, engineers usually measure the distance L from the lowest point of the wheel to the lower edge of the wheel arch by a tape measure, and then measure the radius R of the wheel, the difference between the two is the standing height of the vehicle, i.e. the standing height S is L-R. The disadvantages of this measurement method are: the measurement steps are complex, requiring multiple measurements and calculations, resulting in large errors.
Disclosure of Invention
According to an embodiment of the present invention, there is provided a vehicle standing height measuring instrument including: lower cover plate and upper cover plate, positioning disk, locating component and scale. The lower cover plate and the upper cover plate are assembled to form the shell. The positioning disc is arranged between the upper cover plate and the lower cover plate. The positioning assembly is mounted on a positioning disc which is fixed to the wheel through the positioning assembly such that the positioning disc is coaxial with the wheel. The graduated scale is arranged between the upper cover plate and the lower cover plate, and the graduated scale can extend or retract relative to the shell.
In one embodiment, the lower cover plate and the upper cover plate comprise an annular part and a square part, the positioning disc is arranged on the annular part, the graduated scale is arranged on the square part, and the lower cover plate and the upper cover plate are fixed through bolts and assembled to form the shell.
In one embodiment, the annular portions of the lower and upper cover plates have annular grooves, the positioning disk has a raised positioning ring on its periphery that is received in the annular grooves, the positioning disk is mounted to the annular portions of the lower and upper cover plates, the positioning ring slides in the annular grooves, and the housing is rotatable relative to the positioning disk.
In one embodiment, the positioning plate has a central axis, and the positioning plate has a plurality of sliding grooves pointing to the central axis, and the sliding grooves are uniformly distributed at intervals.
In one embodiment, the positioning assembly comprises: several locating blocks, concentric discs and several connecting rods. The positioning blocks are respectively arranged in the sliding grooves and can move along the sliding grooves. The central position of concentric dish has a centre bore, and the centre bore is installed on the center pin of positioning disk for concentric dish and positioning disk coaxial arrangement have along the even interval several round pin axle that distributes of same circumference on the concentric dish, the quantity of round pin axle and the interval of distribution correspond with the quantity of spout and the interval of distribution. The connecting rods are connected with the pin shafts on the positioning blocks and the concentric discs, and each connecting rod is connected with one positioning block and one pin shaft.
In one embodiment, the positioning block comprises: location cylinder, slip table and round pin post. The positioning column is embedded in a bolt hole of the wheel. The slip table is located the one end of location cylinder, and the slip table is located the spout and can remove along the spout. The round pin post is located the one end of slip table, and the connecting rod is connected between round pin post and round pin axle. The positioning column body, the sliding table and the pin column are coaxial.
In one embodiment, one end of the sliding chute and the sliding table are respectively provided with a spring boss, each positioning block is provided with a spring, two ends of the spring are respectively fixed on the sliding chute and the spring bosses on the sliding table, and the spring stretches along the direction of the sliding chute.
In one embodiment, the top of the square part of lower cover plate and upper cover plate has spacing platform, and the bottom of scale has the stopper, stopper and spacing platform cooperation, the flexible scope of restriction scale in the square part, and the top of scale has the measuring stick.
The vehicle standing height measuring instrument is suitable for wheels of different sizes and models, can automatically position the axis of the wheel through the wheel mounting bolt hole, and can quickly measure the standing height of an automobile. The vehicle standing height measuring instrument can effectively avoid the measuring error in the prior art and shorten the measuring time.
Drawings
Fig. 1 discloses a schematic diagram of the measurement requirements for the standing height of a vehicle.
Fig. 2 discloses an exploded view of a vehicle standing height measuring instrument according to an embodiment of the present invention.
Fig. 3 discloses a structural view of a lower cover plate of a vehicle standing height measuring instrument according to an embodiment of the present invention.
Fig. 4 discloses a block diagram of a puck of a vehicle standing height measuring instrument according to an embodiment of the present invention.
FIG. 5 discloses a block diagram of concentric discs of a vehicle standing height gauge according to an embodiment of the invention.
Fig. 6 discloses a block diagram of a positioning block of a vehicle standing height measuring instrument according to an embodiment of the present invention.
Fig. 7 discloses a structural view of a link of a vehicle standing height measuring instrument according to an embodiment of the present invention.
Fig. 8 discloses a structural view of a scale of a vehicle standing height measuring instrument according to an embodiment of the present invention.
Fig. 9 discloses a structure view of an assembled vehicle standing height measuring instrument according to an embodiment of the present invention.
Fig. 10 discloses a schematic view of a vehicle standing height measuring instrument mounted to a wheel according to an embodiment of the present invention.
Detailed Description
Referring to fig. 2, fig. 2 is an exploded view illustrating a vehicle standing height measuring instrument according to an embodiment of the present invention. This vehicle height of standing measuring apparatu includes: the lower cover plate 3, the upper cover plate 10, the positioning plate 4, the positioning assembly and the graduated scale 9.
The lower cover plate 3 and the upper cover plate 10 are assembled to form a housing, and the lower cover plate 3 and the upper cover plate 10 have symmetrical shapes. In the illustrated embodiment, the lower cover plate 3 and the upper cover plate 10 include a ring-shaped portion and a square-shaped portion. The positioning plate 4 is arranged on the annular part, and the graduated scale 9 is arranged on the square part. The lower cover plate 3 and the upper cover plate 10 are fixed by bolts 11 and assembled to form a housing. Fig. 3 discloses a structural view of a lower cover plate of a vehicle standing height measuring instrument according to an embodiment of the present invention. Although the structure of the upper cover plate is not shown, it will be understood by those skilled in the art that the structure of the upper cover plate and the illustrated lower cover plate 3 are symmetrical. Referring to fig. 3, the lower cover plate 3 has a threaded hole 13, the upper cover plate also has a corresponding threaded hole, and a bolt 11 is screwed into the threaded hole to fix the lower cover plate and the upper cover plate together to form a housing.
The puck 4 is mounted between the lower cover plate 3 and the upper cover plate 10. Fig. 4 discloses a block diagram of a puck of a vehicle standing height measuring instrument according to an embodiment of the present invention. Returning first to fig. 3, the annular portions of the lower and upper cover plates 3, 14 have annular grooves. Referring to fig. 4, the periphery of puck 4 has a raised retaining ring 18. A retaining ring 18 is embedded in the annular groove 14 and a retaining disc 4 is mounted to the annular portions of the lower and upper cover plates 3, 10. The positioning ring 18 slides in the annular groove 14 and the housing can rotate relative to the positioning disk 4. With continued reference to FIG. 4, the puck 4 is shown with a central axis 16. The surface of the positioning disk 4 is provided with a plurality of sliding grooves 15 pointing to the axis, and the sliding grooves 15 are evenly distributed at intervals. In the illustrated embodiment, the positioning plate 4 has five evenly spaced sliding grooves 15 pointing to the axis.
The positioning assembly is mounted on a positioning disc which is fixed to the wheel through the positioning assembly such that the positioning disc is coaxial with the wheel. In the illustrated embodiment, the positioning assembly includes: several positioning blocks 5, concentric discs 6 and several connecting rods 8. The positioning blocks 5 are respectively arranged in the sliding grooves 15 and can move along the sliding grooves. One positioning block 5 is mounted in each slide slot 15, and in the illustrated embodiment, five positioning blocks 5 are mounted in total in five slide slots 15. Fig. 6 discloses a block diagram of a positioning block of a vehicle standing height measuring instrument according to an embodiment of the present invention. As shown, the positioning block 5 includes: positioning cylinder 23, slide 26 and pin 25. The positioning cylinder 23 is inserted into a bolt hole of the wheel. The slide table 26 is located at one end of the positioning column 23, and the slide table 26 is located in the slide groove 15 and can move along the slide groove 15. In the illustrated embodiment, one face of the slide table 26 is an arcuate face, and correspondingly, one end of the slide slot 15 is also an arcuate end. The pin 25 is located at one end of the slide 26. The connecting rod 8 is connected between the pin 25 and the pin 20 of the concentric disc 6. The positioning cylinder 23, the sliding table 26 and the pin 25 of the positioning block 5 are coaxial. Referring to fig. 4 and 6, one end of the slide groove 15, one end of the flat end portion, has a spring boss 17 thereon, and the slide table 26 has a spring boss 24 thereon. Each positioning block 5 is provided with a spring 7, and two ends of the spring 7 are respectively fixed on a spring boss 17 of the sliding chute and a spring boss 24 of the sliding table to prevent the spring 7 from falling off. The spring 7 extends and contracts in the direction of the slide groove 15. FIG. 5 discloses a block diagram of concentric discs of a vehicle standing height gauge according to an embodiment of the invention. Referring to fig. 5, the concentric disc 6 has a central hole 19 in its central position, the central hole 19 being mounted on the central shaft 16 of the puck 4 such that the concentric disc 6 is mounted coaxially with the puck 4. The concentric discs are provided with a plurality of pin shafts 20 which are uniformly distributed at intervals along the same circumference, and the quantity and the distribution intervals of the pin shafts 20 correspond to the quantity and the distribution intervals of the chutes 15. In the embodiment shown in fig. 5, there are five pins 20 spaced evenly around the same circumference on the concentric discs. The shape of the concentric disc 6 is not necessarily required to be circular, and the concentric disc may be polygonal as long as a plurality of pins uniformly distributed at intervals along the same circumference can be installed. In the illustrated embodiment, the concentric discs 6 are pentagonal in shape, with one pin disposed at each corner of the pentagonal. Several connecting rods 8 connect the pins on the positioning blocks and the concentric discs, and each connecting rod 8 connects one positioning block 5 and one pin 20. In the illustrated embodiment, the link 8 connects the pin 25 of the positioning block 5 and the pin 20 of the concentric disc 6. Fig. 7 discloses a structural view of a link of a vehicle standing height measuring instrument according to an embodiment of the present invention. Referring to fig. 7, both ends of the link 8 each have a connecting hole, and the pin 25 is inserted into one of the connecting holes and the pin 20 is inserted into the other connecting hole.
A scale 9 is mounted between the lower cover plate 3 and the upper cover plate 10, the scale 9 being extendable or retractable relative to the housing. Fig. 8 discloses a structural view of a scale of a vehicle standing height measuring instrument according to an embodiment of the present invention. The bottom of scale 9 has stopper 22, gets back to fig. 3, and the top of the square part of lower cover plate 3 and upper cover plate has spacing platform 12, and stopper 22 and spacing platform 12 cooperate, the flexible scope of restriction scale 9 in the square part to prevent that scale 9 from deviating from the square part of shell. With continued reference to fig. 8, the scale 9 has a measuring rod 21 at the top. The scale 9 is mounted on the housing and because the housing and puck can rotate relative to each other, the scale 9 can also rotate relative to the puck. Before the measurement is started, the number of the graduated scale 9 is firstly calibrated, and the number of the graduated scale 9 at the upper edge of the limit table 12 of the lower cover plate 3 is the distance between the axis of the positioning plate 4 and the measuring rod 21 of the graduated scale 9.
Fig. 9 discloses a structure view of an assembled vehicle standing height measuring instrument according to an embodiment of the present invention.
Because the concentric disc 6 is mounted on the central shaft 16 of the puck 4 through the central hole 19, the axes of the concentric disc 6 and the puck 4 coincide to form a coaxial mounting. Two ends of the connecting rod 8 are respectively connected with the pin shaft 20 of the concentric disc 6 and the pin column 25 of the positioning block 5. Due to the action of the concentric discs 6 and the connecting rods 8, the radial displacement of each positioning block 5 with respect to the positioning disc 4 is the same. The positioning cylinders 23 of the five positioning blocks 5 have five axes, the cylindrical axes formed by the five axes are coincident with the axis of the positioning disk 4, or the distribution state of the positioning cylinders 23 of the five positioning blocks 5 is coaxial with the positioning disk 4. The positioning cylinder 23 of the positioning block 5 is placed in the wheel bolt hole, the spring 7 enables the positioning block 5 to move towards the axis of the positioning disc 4 along the sliding groove 15, the wheel is clamped, meanwhile, the axis of the wheel can be positioned, and the axis of the wheel is enabled to be overlapped with the axis of the positioning disc 4.
Fig. 10 discloses a schematic view of a vehicle standing height measuring instrument mounted to a wheel according to an embodiment of the present invention. Referring to fig. 10, the vehicle standing height measuring instrument 2 is mounted to the wheel 1. The positioning cylinder 23 of the positioning block 5 is placed in the bolt hole of the wheel 1, and the position of the positioning block 5 can be adjusted by rotating the relative angle of the positioning disc 4 and the concentric disc 6 so as to adapt to wheels of different sizes and models. The positioning blocks 5 slide along the sliding grooves 15 of the positioning disc 4 towards the axis of the positioning disc 4 under the action of the springs 7 so as to clamp the wheel, and the radial displacement of each positioning block 5 relative to the positioning disc 4 is the same due to the action of the concentric discs 6 and the connecting rods 8 so as to ensure that the axis of the positioning disc 4 is coincident with the axis of the wheel. The shell and the graduated scale 9 which are composed of the lower cover plate 3 and the upper cover plate 10 integrally rotate around the axis of the wheel 1 (or the axis of the positioning plate 4), the graduated scale 9 is ensured to be in the vertical direction, then the graduated scale 9 is upwards stretched, the measuring rod 21 is made to contact with the lower edge of the wheel arch, and the number displayed by the graduated scale is the standing height S of the vehicle.
Compared with the prior art, the vehicle standing height measuring instrument can effectively avoid the defect of measurement through a measuring tape in the traditional scheme, can automatically position the axis of the wheel through the wheel mounting bolt hole for wheels with different sizes, quickly and accurately measure the standing height, can effectively avoid personnel errors, can shorten the measuring time, and has wider application prospect in the field of automobile tests.
The vehicle standing height measuring instrument is suitable for wheels of different sizes and models, can automatically position the axis of the wheel through the wheel mounting bolt hole, and can quickly measure the standing height of an automobile. The vehicle standing height measuring instrument can effectively avoid the measuring error in the prior art and shorten the measuring time.
It should also be noted that the above-mentioned embodiments are only specific embodiments of the present invention. It is apparent that the present invention is not limited to the above embodiments and similar changes or modifications can be easily made by those skilled in the art from the disclosure of the present invention and shall fall within the scope of the present invention. The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (8)
1. A vehicle standing height measuring instrument, comprising:
the lower cover plate and the upper cover plate are assembled to form a shell;
the positioning disc is arranged between the upper cover plate and the lower cover plate;
the positioning assembly is arranged on a positioning disc, and the positioning disc is fixed on the wheel through the positioning assembly and enables the positioning disc to be coaxial with the wheel;
the graduated scale, the graduated scale is installed between upper cover plate and lower cover plate, and the graduated scale can stretch out or retract for the shell.
2. The vehicle standing height measuring instrument as claimed in claim 1, wherein the lower cover plate and the upper cover plate include a ring portion and a square portion, the positioning plate is mounted on the ring portion, the scale is mounted on the square portion, and the lower cover plate and the upper cover plate are fixed by bolts to be assembled to form the housing.
3. The vehicle standing height measuring instrument as claimed in claim 2, wherein the annular portions of the lower and upper cover plates have annular grooves, the positioning plate has a raised positioning ring on an outer periphery thereof, the positioning ring is fitted into the annular grooves, the positioning plate is mounted to the annular portions of the lower and upper cover plates, the positioning ring slides in the annular grooves, and the housing is rotatable relative to the positioning plate.
4. The vehicle standing height measuring instrument according to claim 3, wherein the positioning plate has a central axis at a central position, and the positioning plate has a plurality of sliding grooves directed toward the central axis, and the plurality of sliding grooves are uniformly spaced apart from each other.
5. The vehicle standing height measuring instrument according to claim 4, wherein the positioning assembly comprises:
the positioning blocks are respectively arranged in the sliding grooves and can move along the sliding grooves;
the center of the concentric disc is provided with a center hole, the center hole is arranged on a center shaft of the positioning disc, so that the concentric disc and the positioning disc are coaxially arranged, the concentric disc is provided with a plurality of pin shafts which are uniformly distributed at intervals along the same circumference, and the quantity and the distribution intervals of the pin shafts correspond to the quantity and the distribution intervals of the sliding grooves;
the connecting rods are connected with the pin shafts on the positioning blocks and the concentric discs, and each connecting rod is connected with one positioning block and one pin shaft.
6. The vehicle standing height measuring instrument according to claim 5, wherein the positioning block includes:
the positioning column body is embedded into a bolt hole of the wheel;
the sliding table is positioned at one end of the positioning cylinder body and is positioned in the sliding groove and can move along the sliding groove;
the pin column is positioned at one end of the sliding table, and the connecting rod is connected between the pin column and the pin shaft;
the positioning column body, the sliding table and the pin column are coaxial.
7. The vehicle standing height measuring instrument according to claim 6, wherein the slide groove and the slide table have spring bosses respectively formed thereon, and a spring is provided for each positioning block, and both ends of the spring are fixed to the slide groove and the spring bosses formed thereon, respectively, and the spring is extended and retracted in the direction of the slide groove.
8. The vehicle standing height measuring instrument as claimed in claim 7, wherein the lower cover plate and the upper cover plate have a limit stop at the top end of the square portion, the graduated scale has a limit stop at the bottom end, the limit stop and the limit stop cooperate to limit the extension range of the graduated scale in the square portion, and the graduated scale has a measuring rod at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277708.1A CN112945058B (en) | 2021-03-15 | 2021-03-15 | Vehicle standing height measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277708.1A CN112945058B (en) | 2021-03-15 | 2021-03-15 | Vehicle standing height measuring instrument |
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| Publication Number | Publication Date |
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| CN112945058A true CN112945058A (en) | 2021-06-11 |
| CN112945058B CN112945058B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110277708.1A Active CN112945058B (en) | 2021-03-15 | 2021-03-15 | Vehicle standing height measuring instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739301A (en) * | 2022-04-07 | 2022-07-12 | 深圳市道通科技股份有限公司 | Vehicle body height measuring method |
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| CN201432252Y (en) * | 2009-06-09 | 2010-03-31 | 山东法因数控机械股份有限公司 | Automatic clamping and centering mechanism |
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| CN114739301A (en) * | 2022-04-07 | 2022-07-12 | 深圳市道通科技股份有限公司 | Vehicle body height measuring method |
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| CN112945058B (en) | 2022-12-23 |
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