CN211904655U - Minimum turning diameter measuring device for vehicle - Google Patents
Minimum turning diameter measuring device for vehicle Download PDFInfo
- Publication number
- CN211904655U CN211904655U CN202020523921.7U CN202020523921U CN211904655U CN 211904655 U CN211904655 U CN 211904655U CN 202020523921 U CN202020523921 U CN 202020523921U CN 211904655 U CN211904655 U CN 211904655U
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- CN
- China
- Prior art keywords
- pen
- minimum turning
- measuring device
- vehicle
- turning diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000010422 painting Methods 0.000 claims abstract description 10
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000454 talc Substances 0.000 description 8
- 229910052623 talc Inorganic materials 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a vehicle minimum turning diameter measuring device, which comprises a diameter adjusting type fixing seat, a pen clamping mechanism and a painting brush, wherein the diameter adjusting type fixing seat can be fixed on a wheel hub, the diameter adjusting type fixing seat and the wheel hub are concentrically arranged, one end of the pen clamping mechanism can be rotatably connected with the center of the diameter adjusting type fixing seat, and the painting brush is arranged in front of the wheel hub through the pen clamping mechanism; during measurement, the pen clamping mechanism realizes rotation and pen pressing through self weight; the utility model provides a vehicle minimum turning diameter measuring device, which has simple structure and convenient manufacture; the device is suitable for large and small steering wheels, has strong applicability, and improves the measurement precision through accurate positioning; the device is simple and convenient to mount and dismount, and safe to operate, so that the minimum turning diameter of the vehicle can be measured quickly and effectively.
Description
Technical Field
The utility model belongs to the technical field of a vehicle measuring device and specifically relates to a minimum turning diameter measuring device of vehicle.
Background
The minimum turning diameter of the vehicle is an important design parameter of the automobile, generally, when the minimum turning diameter of the vehicle is measured, water is generally poured on a running steering wheel, water traces form a track circle on the ground, the turning diameter of the vehicle is obtained by measuring the diameter of the track circle on the ground, cooperation of multiple persons is needed, the operation is complex, the measurement precision is not high, and the safety risk is large.
According to the minimum turning diameter measuring device provided by the granted patent publication No. CN105716882A, the water supply unit and the wine unit are arranged on the vehicle, the minimum turning diameter of the vehicle is rapidly measured by utilizing the movement track of the wheels formed by water on the ground, the problem of watering by matching with personnel is solved, but the minimum turning diameter measuring device is complex in structure, inconvenient to install, low in measuring precision and safe in risk.
Disclosure of Invention
For solving prior art's not enough, the utility model provides a vehicle minimum turning diameter measuring device, vehicle minimum turning diameter measuring device simple structure makes portably, and the suitability is strong, but the minimum turning diameter of rapid survey vehicle of simple operation, and guarantees measurement accuracy and measurement personnel safety.
In order to solve the technical problem, the technical scheme of the utility model as follows: a vehicle minimum turning diameter measuring device characterized in that: the painting brush is arranged in front of the hub through the pen clamping mechanism; during measurement, the pen clamping mechanism realizes rotation and brush pressing through dead weight.
Further inject above-mentioned technical scheme, diameter regulation formula fixing base includes cursor slide, two connecting pieces, bearing frame, and the symmetry is equipped with the spout on the cursor slide, and the screw thread pole portion of connecting piece is spacing in the spout through lock nut and back nut, and the screw thread pole portion and the spout sliding connection of connecting piece, the internal thread hole end of connecting piece can with the bolted connection on the wheel hub, and the center department at the cursor slide is fixed to the bearing frame.
Further defined in the above technical solution, the slide arm is made of a permanent magnetic material.
Further inject above-mentioned technical scheme, the bearing frame includes base, axis body, base lock nut, and the axis body sets up on the base perpendicularly, and the middle section of axis body is equipped with the external screw thread on the surface, and the outer end of axis body is connected with base lock nut after wearing out in the centre bore of cursor slide.
Further inject above-mentioned technical scheme, press from both sides a mechanism and include vertical pole, transverse bar and pen clip, the one end of vertical pole is passed through the bearing and is connected with the axis body outer end on the bearing frame, the through-hole end of transverse bar and the other end sliding connection of vertical pole and through-hole serve and be equipped with first locking screw, the through-hole end of pen clip and the other end sliding connection of transverse bar and through-hole serve and be equipped with second locking screw, the draw-in groove end of pen clip is used for chucking painting brush and draw-in groove to serve and is equipped with third locking screw.
Has the advantages that: the utility model provides a vehicle minimum turning diameter measuring device, which has simple structure and convenient manufacture; the device is suitable for large and small steering wheels, has strong applicability, and improves the measurement precision through accurate positioning; the device is simple and convenient to mount and dismount, and safe to operate, so that the minimum turning diameter of the vehicle can be measured quickly and effectively.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a view showing a connection structure of the bearing housing and the longitudinal bar of fig. 1.
Fig. 3 is a view of the pen clip of fig. 1.
Fig. 4 is a view showing the connection structure of the pen stand of fig. 1 with the horizontal bar and the painting brush.
Detailed Description
The invention will be described in further detail below with reference to specific embodiments and drawings: as shown in fig. 1, a vehicle minimum turning diameter measuring device comprises a diameter adjusting type fixing seat 1, a pen clamping mechanism 2 and a painting brush 3, wherein the diameter adjusting type fixing seat can be fixed on a hub and concentrically arranged with the hub; during measurement, the pen clamping mechanism realizes rotation and pen pressing through self weight;
as shown in fig. 1 and 2, the diameter-adjustable fixing seat 1 includes a sliding arm 101, two connecting members 102, and a bearing seat 103, the sliding arm is made of a permanent magnetic material, sliding grooves are symmetrically formed on the sliding arm, a threaded rod portion of each connecting member is limited in the sliding groove by a lock nut 104 and a back nut 105, the threaded rod portion of each connecting member is slidably connected with the sliding groove, an internal threaded hole end of each connecting member can be connected with a bolt on a hub, and the bearing seat is fixed at the center of the sliding arm; during installation, the locking nut and the back nut are firstly unscrewed to enable the connecting piece to slide in the sliding groove of the sliding arm, and after the internal thread end of the connecting piece is connected with the hub screw rod, the locking nut and the back nut are screwed to realize fixation; the magnetic sliding arm is adopted, so that the assembly and disassembly are convenient, and the connection looseness is prevented;
as shown in fig. 1, 2 and 3, the bearing seat 103 includes a base 1031, a shaft body 1032, and a base lock nut 1033, the shaft body is vertically disposed on the base, an external thread is disposed on the surface of the middle section of the shaft body, the outer end of the shaft body penetrates through the central hole of the slide arm and is connected with the base lock nut, and the base lock nut is used for locking the base;
as shown in fig. 1, 3 and 4, the pen clamping mechanism 2 includes a longitudinal rod 201, a transverse rod 202 and a pen clamp 203, one end of the longitudinal rod is connected to the outer end of a shaft body on a bearing seat through a bearing 204, the longitudinal rod can rotate in the circumferential direction of a sliding arm through the bearing and does not rotate along with the sliding arm, a through hole end of the transverse rod is slidably connected to the other end of the longitudinal rod, a first locking screw 205 is arranged on the through hole end, the first locking screw is used for locking the transverse rod, a through hole end of the pen clamp is slidably connected to the other end of the transverse rod, a second locking screw 206 is arranged on the through hole end, the second locking screw is used for locking a pen holder, a clamping groove end of the pen clamp is used for clamping a painting pen, a third locking screw 207 is arranged on the clamping groove end, and the painting pen is a talc pen; the transverse rod can adjust the position of the transverse rod along the axial direction of the longitudinal rod to adapt to wheels with different sizes and specifications, and the longitudinal rod can also be designed into a multi-section telescopic structure; the pen clip is sleeved on the transverse rod and can move and rotate left and right along the axial direction of the transverse rod to adjust the talc pen to be in a vertical state, and ensure that the longitudinal center line of the talc pen and the longitudinal center line of the wheel are located in the same plane, so that the talc pen has the advantages of simple structure, convenience in adjustment, high universality and high measurement precision.
The utility model discloses the theory of operation: when the measuring device is used for measuring the minimum turning diameter of the vehicle, one surface of the base of the bearing seat is attached to the center of the front steering wheel on the outer side of the vehicle, and the base is pressed on the center of the wheel under the action of suction force of the sliding arm. And (3) unscrewing the first locking screw, adjusting the position of the transverse rod along the axial direction of the longitudinal rod, unscrewing the second locking screw, adjusting left and right and rotating the pen clip to enable the talc pen to be in a vertical state with the ground, enabling the pen point to touch the ground, adjusting the longitudinal center line of the talc pen to be located in the same plane with the longitudinal center line of the vehicle wheel in a driving mode, and after adjustment is finished, screwing the first locking screw, the second locking screw and the third locking screw to fix the positions of the transverse rod, the pen clip and the talc pen. The vehicle is started, the steering wheel is driven to the limit position, the vehicle runs for one circle at a lower position, and the pen point of the talc pen always touches the ground under the action of the gravity of the pen clamping mechanism, so that the diameter of a track circle is formed on the ground. After the vehicle runs for one circle, the measuring device is taken down, the vehicle runs away from a measuring field, the diameter of a ground track circle is measured by using the tape measure, the measurement is respectively carried out in the transverse direction and the longitudinal direction, the maximum value of the distance between two points of the track circle is taken as the measurement result of the minimum turning diameter, and the measurement is needed when the vehicle turns left and right.
Where not described in detail herein, the structures are clearly shown in the drawings and are known in the art.
Finally, it should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art can make modifications and substitutions to the above-mentioned embodiments without departing from the spirit and scope of the invention.
Claims (5)
1. A vehicle minimum turning diameter measuring device characterized in that: the painting brush is arranged in front of the hub through the pen clamping mechanism; during measurement, the pen clamping mechanism realizes rotation and brush pressing through dead weight.
2. The vehicle minimum turning diameter measuring device according to claim 1, characterized in that: the diameter adjusting type fixing seat comprises a sliding arm, two connecting pieces and a bearing seat, sliding grooves are symmetrically formed in the sliding arm, a threaded rod portion of each connecting piece is limited in each sliding groove through a locking nut and a back nut, the threaded rod portion of each connecting piece is connected with the corresponding sliding groove in a sliding mode, an inner threaded hole end of each connecting piece can be connected with a bolt on a hub, and the bearing seat is fixed in the center of the sliding arm.
3. The vehicle minimum turning diameter measuring device according to claim 2, characterized in that: the slide arm is made of permanent magnetic material.
4. A vehicle minimum turning diameter measuring device according to claim 2 or 3, characterized in that: the bearing frame includes base, axis body, base lock nut, and the axis body sets up on the base perpendicularly, and the middle section of axis body is equipped with the external screw thread on the surface, and the outer end of axis body is connected with base lock nut after wearing out from the centre bore of cursor slide.
5. The vehicle minimum turning diameter measuring device according to claim 4, characterized in that: the pen clamping mechanism comprises a longitudinal rod, a transverse rod and a pen clamp, one end of the longitudinal rod is connected with the outer end of a shaft body on a bearing seat through a bearing, a through hole end of the transverse rod is connected with the other end of the longitudinal rod in a sliding mode, a first locking screw is arranged on the through hole end, a second locking screw is arranged on the through hole end of the pen clamp and the other end of the transverse rod in a sliding mode, a third locking screw is arranged on the through hole end of the pen clamp, and a clamping groove end of the pen clamp is used for clamping a painting pen and is used for clamping the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020523921.7U CN211904655U (en) | 2020-04-11 | 2020-04-11 | Minimum turning diameter measuring device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020523921.7U CN211904655U (en) | 2020-04-11 | 2020-04-11 | Minimum turning diameter measuring device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211904655U true CN211904655U (en) | 2020-11-10 |
Family
ID=73277368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020523921.7U Expired - Fee Related CN211904655U (en) | 2020-04-11 | 2020-04-11 | Minimum turning diameter measuring device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211904655U (en) |
-
2020
- 2020-04-11 CN CN202020523921.7U patent/CN211904655U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |