Vehicle attitude measuring device

Abstract

The utility model relates to the technical field of vehicle part measurement, in particular to a vehicle attitude measuring device. The device comprises a main body rod, a main measuring rod which is slidably arranged on the main body rod, an auxiliary measuring rod which is slidably arranged on the main measuring rod, a first adjusting assembly which connects the main body rod and the main measuring rod, and a second adjusting assembly which connects the main measuring rod and the auxiliary measuring rod. The main measuring rod is used for measuring at least one of the height and depth of the vehicle part, the first adjusting assembly is used for adjusting the position of the main measuring rod relative to the main body rod, and the second adjusting assembly is used for adjusting the position and angle of the auxiliary measuring rod relative to the main measuring rod. The vehicle attitude measuring device provided by the utility model can measure the attitude of the vehicle, is convenient to operate, and can improve the measuring efficiency and the accuracy of the measuring result.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle component measurement, in particular to a vehicle posture measurement device. Background Art

[0002] Vehicle posture is an important parameter that needs to be tested for both research and production vehicles, such as the height of the wheel arch or wheel center from the ground, that is, the wheel center height and wheel arch height must meet the design requirements. Therefore, a square ruler, a three-coordinate measuring instrument, etc. are usually required to measure the vehicle posture. When a square ruler is used, the measurement result is of poor accuracy and low efficiency; when measuring with equipment such as a three-coordinate measuring instrument, due to the large size of the equipment, the use site is limited, the operation is inconvenient and the cost is high. Especially for non-planar areas on vehicle parts, the existing measurement methods are inefficient and have poor accuracy. Utility Model Content

[0003] The utility model aims to solve the problems of inconvenient operation, low measuring efficiency and poor accuracy when measuring the vehicle posture.

[0004] In order to solve the above problems, the utility model proposes a vehicle posture measuring device, including a main rod, a main measuring rod slidably mounted on the main rod, an auxiliary measuring rod slidably mounted on the main measuring rod, a first adjusting component connecting the main rod and the main measuring rod, and a second adjusting component connecting the main measuring rod and the auxiliary measuring rod; the main measuring rod is used to measure at least one of the height and depth of vehicle parts, the first adjusting component is used to adjust the position of the main measuring rod relative to the main rod, and the second adjusting component is used to adjust the position and angle of the auxiliary measuring rod relative to the main measuring rod.

[0005] Optionally, the vehicle posture measuring device further comprises a guide portion for guiding the sliding direction of the main measuring rod, and the guide portion comprises a first guide portion provided on the main rod and a second guide portion provided on the main measuring rod.

[0006] Furthermore, the first adjustment assembly includes a first adjustment member and a first fastener that are connected to each other, and the first fastener is used to limit the relative position of the first adjustment member and at least one of the main rod and the main measuring rod.

[0007] Furthermore, the first adjusting member is provided with a communicating accommodation hole and a connecting hole, the surface of the first adjusting member close to the guide portion is recessed to form the connecting hole, and the first fastener passes through the connecting hole and abuts against the guide portion.

[0008] Furthermore, the first adjusting member includes a connected longitudinal adjusting portion and a transverse adjusting portion, the longitudinal adjusting portion is used to adjust the position of the main measuring rod relative to the main rod along the axial direction of the main measuring rod, and the transverse adjusting portion is used to adjust the position of the main measuring rod relative to the main rod along the axial direction of the main measuring rod.

[0009] Furthermore, the second adjustment assembly includes a second adjustment member and a second fastener, and the second fastener is used to limit the relative position between the auxiliary measuring rod and the main measuring rod.

[0010] Optionally, one of the auxiliary measuring rod and the second adjusting member is provided with an auxiliary limiting groove, and the other is provided with an auxiliary limiting block, and the auxiliary limiting groove and the auxiliary limiting block cooperate to adjust the angle between the axial direction of the auxiliary measuring rod and the axial direction of the main rod.

[0011] Optionally, the second adjusting member is in the shape of a hollow column, the circumferential surface of the second adjusting member protrudes to form the auxiliary limiting block, and the auxiliary measuring rod is recessed in a direction perpendicular to its axial direction to form the auxiliary limiting groove.

[0012] Optionally, a tapered measuring portion is provided at the end of the main measuring rod, which is used to reduce the contact area between the main measuring rod and the surface of the vehicle component when measuring the height or depth of the vehicle component.

[0013] Furthermore, the vehicle posture measuring device also includes a base, and the main body rod is fixedly mounted on the base.

[0014] Compared with the prior art, the technical solution of the utility model has the following beneficial effects: the vehicle posture measurement device of the utility model can realize the measurement of the vehicle posture, is easy to operate, and can improve the measurement efficiency and the accuracy of the measurement result. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a vehicle posture measurement device according to an embodiment of the present utility model.

[0017] Figure 2 This is a schematic diagram of the cooperation between the main rod and the main measuring rod of one embodiment of the utility model.

[0018] Figure 3This is a schematic diagram of the coordination of the main measuring rod and the auxiliary measuring rod according to an embodiment of the utility model.

[0019] Figure 4 This is a usage state diagram of a vehicle posture measurement device according to an embodiment of the present utility model.

[0020] Figure 5 for Figure 4 Schematic diagram from another perspective.

[0021] In the figure:

[0022] 1-main rod; 11-first guide portion;

[0023] 2-main measuring rod; 21-measuring part; 22-second guide part;

[0024] 3- auxiliary measuring rod; 31- auxiliary limiting groove;

[0025] 4-first adjustment component; 41-first adjustment member; 411-accommodation hole; 412-connection hole; 41a-longitudinal adjustment part; 41b-lateral adjustment part; 42-first fastener;

[0026] 5-second adjustment component; 51-second adjustment member; 511-auxiliary limit block;

[0027] 6- Base;

[0028] 71-Vehicle; 72-Tire. DETAILED DESCRIPTION

[0029] The following will describe in detail a specific embodiment of the utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the description of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The orientation or position relationship indicated by the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship in which the utility model product is usually placed when used. It is only for the convenience of description and simplified description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the utility model.

[0031] The terms "first", "second", etc. are merely used to distinguish elements of similar nature, and do not indicate or imply relative importance or a particular order.

[0032] The terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of the elements listed and may also include additional elements not expressly listed.

[0033] See also Figure 1 The utility model provides a technical solution: a vehicle posture measuring device, comprising a base 6, a main rod 1, a main measuring rod 2, an auxiliary measuring rod 3, a first adjusting component 4 and a second adjusting component 5. The main rod 1 is fixedly mounted on the base 6, the main measuring rod 2 is slidably mounted on the main rod 1, and is used to measure at least one of the height and depth of vehicle parts; the auxiliary measuring rod 3 is slidably mounted on the main measuring rod 2, and is used to cooperate with the main measuring rod 2 to measure the depth of vehicle parts; the first adjusting component 4 connects the main rod 1 and the main measuring rod 2, and is used to adjust the position of the main measuring rod 2 relative to the main rod 1; the second adjusting component 5 connects the main measuring rod 2 and the auxiliary measuring rod 3, and is used to adjust the position and angle of the auxiliary measuring rod 3 relative to the main measuring rod 2.

[0034] See also Figure 2 The vehicle posture measuring device of the utility model also includes a guide portion for guiding the sliding direction of the main measuring rod 2, and the guide portion includes a first guide portion 11 provided on the main rod 1, and a second guide portion 22 provided on the main measuring rod 2. The first guide portion 11 is arranged along the axial direction of the main rod 1, and is used to guide the sliding direction of the main measuring rod 2 along the axial direction of the main rod 1; the second guide portion 22 is arranged along the axial direction of the main measuring rod 2, and is used to guide the sliding direction of the main measuring rod 2 along its own axial direction. In some examples, the main rod 1 protrudes from its circumferential surface to form the first guide portion 11, and the main measuring rod 2 protrudes from its circumferential surface to form the second guide portion 22, thereby improving the measurement accuracy.

[0035] In some examples, the first adjustment component 4 includes a first adjustment member 41 and a first fastener 42 connected to each other, and the first fastener 42 is used to limit the relative position of the first adjustment member 41 and at least one of the main body rod 1 and the main measuring rod 2. The first adjustment member 41 can be used to adjust the position of the main measuring rod 2 relative to the main body, thereby measuring the height or depth of the vehicle component. Specifically, the first adjustment member 41 is provided with a receiving hole 411 and a connecting hole 412 that are connected to each other, and the surface of the first adjustment member 41 close to the guide portion is recessed to form the connecting hole 412, and the first fastener 42 passes through the connecting hole 412 and abuts against the guide portion.

[0036] Furthermore, the first adjusting member 41 includes a longitudinal adjusting portion 41a and a transverse adjusting portion 41b connected to each other, the longitudinal adjusting portion 41a is used to adjust the position of the main measuring rod 2 relative to the main body rod 1 along the axial direction of the main measuring rod 2, and the transverse adjusting portion 41b is used to adjust the position of the main measuring rod 2 relative to the main body rod 1 along the axial direction of the main measuring rod 2. In some examples, the longitudinal adjusting member is fixedly connected to the transverse adjusting portion 41b by means of fasteners, welding, adhesives, etc. in the prior art. In other examples, the longitudinal adjusting member and the transverse adjusting member are integrally formed, and the first adjusting member 41 is "Z"-shaped, that is, the surface of the transverse adjusting portion 41b away from the base 6 is not coplanar with the surface of the longitudinal adjusting portion 41a away from the base 6, so that when the first fastener 42 is installed, the main measuring rod 2 can be avoided, the operation is convenient, and the measurement efficiency is improved.

[0037] See also Figure 3 In some examples, the second adjustment assembly 5 includes a second adjustment member 51 and a second fastener, and the second fastener is used to limit the relative position between the auxiliary measuring rod 3 and the main measuring rod 2. Specifically, one of the auxiliary measuring rod 3 and the second adjustment member 51 is provided with an auxiliary limiting groove 31, and the other is provided with an auxiliary limiting block 511, and the auxiliary limiting groove 31 and the auxiliary limiting block 511 cooperate to adjust the angle between the axial direction of the auxiliary measuring rod 3 and the axial direction of the main rod 1.

[0038] Preferably, the second adjustment member 51 is in the shape of a hollow column, the circumferential surface of the second adjustment member 51 protrudes to form an auxiliary stopper 511, the auxiliary measuring rod 3 is recessed in a direction perpendicular to its axial direction to form an auxiliary stopper groove 31, and at least one auxiliary stopper block 511 is embedded in the auxiliary stopper groove 31. The auxiliary stopper groove 31 may be rectangular, trapezoidal, etc., preferably trapezoidal, and one of the two opposite surfaces of the auxiliary stopper groove 31 is perpendicular to the axial direction of the main measuring rod 2, so as to facilitate adjustment.

[0039] In one example, there are multiple auxiliary limit blocks 511, which are evenly distributed on the circumferential surface of the second adjusting member 51, so as to adjust the angle of the auxiliary measuring rod 3 relative to the main rod 1 while reducing costs. Preferably, the number of auxiliary limit blocks 511 is 6. In another example, the second adjusting member 51 is a bearing in the prior art, and the second adjusting member 51 in this example can adjust any angle between the axial direction of the auxiliary measuring rod 3 and the axial direction of the main rod 1.

[0040] In some examples, a tapered measuring portion 21 is provided at the end of the main measuring rod 2 to reduce the contact area between the main measuring rod 2 and the surface of the vehicle component when measuring the height or depth of the vehicle component, thereby improving the measurement accuracy.

[0041] See also Figure 4 , Figure 5The vehicle posture measuring device of the utility model can measure the height of the wheel center height or wheel eyebrow height and other related parts of the vehicle, and can also measure at least one of the height and depth of the non-planar area on the vehicle parts. In one example, the vehicle 71 is parked on a horizontal ground, and the vehicle posture measuring device is placed on one side of the tire 72 of the vehicle 71, and can measure the height or depth of the measuring point on the non-planar area on the tire 72.

[0042] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle posture measurement device, characterized in that: The invention comprises a main body rod (1), a main measuring rod (2) slidably mounted on the main body rod (1), an auxiliary measuring rod (3) slidably mounted on the main measuring rod (2), a first adjusting component (4) connecting the main body rod (1) and the main measuring rod (2), and a second adjusting component (5) connecting the main measuring rod (2) and the auxiliary measuring rod (3); the main measuring rod (2) is used to measure at least one of the height and depth of a vehicle component, the first adjusting component (4) is used to adjust the position of the main measuring rod (2) relative to the main body rod (1), and the second adjusting component (5) is used to adjust the position and angle of the auxiliary measuring rod (3) relative to the main measuring rod (2).

2. The vehicle posture measurement device according to claim 1, characterized in that: It also comprises a guide portion for guiding the sliding direction of the main measuring rod (2), wherein the guide portion comprises a first guide portion (11) provided on the main rod (1) and a second guide portion (22) provided on the main measuring rod (2).

3. The vehicle posture measurement device according to claim 2, characterized in that: The first adjustment component (4) comprises a first adjustment member (41) and a first fastener (42) which are connected to each other, and the first fastener (42) is used to limit the relative position of the first adjustment member (41) and at least one of the main rod (1) and the main measuring rod (2).

4. The vehicle posture measuring device according to claim 3, characterized in that: The first adjusting member (41) is provided with a communicating accommodation hole (411) and a connecting hole (412); a surface of the first adjusting member (41) close to the guide portion is recessed to form the connecting hole (412); the first fastening member (42) passes through the connecting hole (412) and abuts against the guide portion.

5. The vehicle posture measuring device according to claim 4, characterized in that: The first adjusting member (41) comprises a longitudinal adjusting portion (41a) and a transverse adjusting portion (41b) which are connected to each other. The longitudinal adjusting portion (41a) is used to adjust the position of the main measuring rod (2) relative to the main body rod (1) along the axial direction of the main measuring rod (2), and the transverse adjusting portion (41b) is used to adjust the position of the main measuring rod (2) relative to the main body rod (1) along the axial direction of the main measuring rod (2).

6. The vehicle posture measurement device according to claim 1, characterized in that: The second adjustment assembly (5) comprises a second adjustment member (51) and a second fastener, wherein the second fastener is used to limit the relative position between the auxiliary measuring rod (3) and the main measuring rod (2).

7. The vehicle posture measuring device according to claim 6, characterized in that: One of the auxiliary measuring rod (3) and the second adjusting member (51) is provided with an auxiliary limiting groove (31), and the other is provided with an auxiliary limiting block (511); the auxiliary limiting groove (31) and the auxiliary limiting block (511) cooperate to adjust the angle between the axial direction of the auxiliary measuring rod (3) and the axial direction of the main rod (1).

8. The vehicle posture measuring device according to claim 7, characterized in that: The second adjusting member (51) is in the shape of a hollow column, the circumferential surface of the second adjusting member (51) protrudes to form the auxiliary limiting block (511), and the auxiliary measuring rod (3) is recessed in a direction perpendicular to its axial direction to form the auxiliary limiting groove (31).

9. The vehicle posture measurement device according to any one of claims 1 to 8, characterized in that: The end of the main measuring rod (2) is provided with a tapered measuring portion (21) for reducing the contact area between the main measuring rod (2) and the surface of the vehicle component when measuring the height or depth of the vehicle component.

10. The vehicle posture measuring device according to claim 9, characterized in that: It also comprises a base (6), and the main body rod (1) is fixedly mounted on the base (6).

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