CN215810638U - Measurement frock suitable for heavily block frame plane degree - Google Patents
Measurement frock suitable for heavily block frame plane degree Download PDFInfo
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- CN215810638U CN215810638U CN202121773195.5U CN202121773195U CN215810638U CN 215810638 U CN215810638 U CN 215810638U CN 202121773195 U CN202121773195 U CN 202121773195U CN 215810638 U CN215810638 U CN 215810638U
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Abstract
The utility model provides a measuring tool suitable for the flatness of a heavy truck frame, which comprises: at least three detection platforms arranged side by side; four corners of the bottom of each detection platform are respectively provided with an adjusting cushion block; the section of the detection platform is rectangular, and an adjusting cushion block is also arranged at the midpoint of the rectangular in the length direction; and at least six standard cushion blocks are uniformly arranged on the detection platform. The standard cushion block is provided with a base, and the top of the base is connected with a top plate; the bottom of the base is connected with a bottom plate; a supporting plate is arranged inside the base; the top of the supporting plate is connected with the top plate; the bottom of the supporting plate is connected with the bottom plate. The heavy truck frame inspection device is convenient to install and transport, easy to maintain and convenient to operate, can realize the inspection of all heavy truck frames, realizes the double promotion of inspection quality and efficiency, and stops the unqualified product circulation production line.
Description
Technical Field
The utility model relates to the technical field of heavy truck frame flatness measurement, in particular to a measurement tool suitable for heavy truck frame flatness.
Background
The frame is called the "ridge beam" of the heavy truck, and most parts of the whole vehicle, such as an oil tank, a battery box, a balance shaft, a cab, a carriage and the like, are mounted on the frame and bear large static and dynamic loads, so that the frame occupies a very important position. The flatness of the frame is an important index for measuring the quality of the frame assembly, and the out-of-flatness can cause the deflection of a carriage and a cab of the whole vehicle, influence the driving comfort of the whole vehicle, cause serious complaints of customers and even have the risk of vehicle withdrawal.
At present, the measuring means of heavy truck trade to the frame plane degree is comparatively deficient to measurement accuracy is low, can't carry out accurate measurement to the frame plane degree, causes the frame that has the problem easily and gets into the subsequent handling, leads to the fact the hidden danger for whole car quality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a measuring tool suitable for the flatness of a heavy truck frame, which is convenient to install, transport, maintain and operate and can realize the inspection of all heavy truck frames.
The measurement tool comprises: at least three detection platforms arranged side by side;
four corners of the bottom of each detection platform are respectively provided with an adjusting cushion block;
the section of the detection platform is rectangular, and an adjusting cushion block is also arranged at the midpoint of the rectangular in the length direction;
and at least six standard cushion blocks are uniformly arranged on the detection platform.
It is further noted that the bottom of the detection platform is arc-shaped;
the thickness of the side part along the length direction of the rectangle of the detection platform is larger than the thickness of the central line of the rectangle in the length direction.
It is further noted that the standard cushion block is provided with a base, and the top of the base is connected with a top plate;
the bottom of the base is connected with a bottom plate;
a supporting plate is arranged inside the base; the top of the supporting plate is connected with the top plate;
the bottom of the supporting plate is connected with the bottom plate.
It is further noted that the top plate is connected with the base by welding or bolts;
the bottom plate is connected with the base through welding or bolts;
the hardness of the base after heat treatment is HRC 50-55.
It is further noted that the detection platform is made of a flat plate made of HT200-300 cast iron.
The length of the detection platform is 3m to 4m, the width of the detection platform is 1.5m to 2.5m, and the thickness of the detection platform is 0.25m to 0.5 m.
According to the technical scheme, the utility model has the following advantages:
the measuring tool is convenient to install and transport, easy to maintain and convenient to operate, can be used for realizing the inspection of all heavy truck frames, realizes the double improvement of the inspection quality and the efficiency, and avoids the transfer production line of unqualified products.
According to the utility model, through the measuring tool, during testing, the flatness value can be measured by using the feeler gauge. The problem that the flatness of the truck frame assembly cannot be checked or is difficult to check can be effectively solved. The utility model realizes double promotion of inspection quality and efficiency, and has simple structure and convenient operation, and is suitable for popularization and application.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a measuring tool suitable for measuring the flatness of a heavy truck frame;
FIG. 2 is a side view of the testing platform;
FIG. 3 is a schematic side view of the testing platform;
FIG. 4 is a schematic view of a standard spacer;
FIG. 5 is a side view of a standard spacer.
Description of reference numerals:
1-detection platform, 2-adjusting cushion block, 3-standard cushion block, 4-base, 5-top plate and 6-bottom plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
The utility model provides a measuring tool suitable for the flatness of a heavy truck frame, which comprises the following components as shown in figures 1 to 5: at least three detection platforms 1 arranged side by side; four corners of the bottom of each detection platform 1 are respectively provided with an adjusting cushion block 2; the section of the detection platform 1 is rectangular, and an adjusting cushion block 2 is also arranged at the midpoint of the rectangular in the length direction; at least six standard cushion blocks 3 are uniformly arranged on the detection platform 1.
Specifically, the detection platform 1 is made of HT200-300 cast iron flat plates, the detection platform 1 is placed side by side when the detection platform is used, the section of the detection platform 1 is rectangular, the detection platform 1 can be attached to each other in the width direction when the detection platform 1 is arranged, and the heavy truck frame can be tested and used in the length direction.
The longitudinal direction of the rectangle in the present invention is understood to be the longitudinal direction of the rectangle, and the width direction is understood to be the short-side direction of the rectangle. Of course, the detection platform 1 of the present invention may also adopt other polygons, and the specific shape is not limited.
The number of the detection platforms 1 arranged side by side can be set according to the length of the heavy truck frame, and the specific number of the detection platforms 1 is not limited.
The length of the detection platform 1 is 3m to 4m, the width of the detection platform 1 is 1.5m to 2.5m, and the thickness of the detection platform 1 is 0.25m to 0.5 m.
In HT200-300 adopted by the detection platform 1, the hardness of a working surface is HB170-240, and the detection platform 1 is stable in precision and good in wear resistance after being annealed for two times at 600-700 ℃.
The bottom of the detection platform 1 is arc-shaped; the thickness of the side along the length direction of the rectangle of the detection platform 1 is larger than the thickness of the center line of the rectangle in the length direction. That is to say, the bottom of testing platform 1 has the radian, can increase the holding power of testing platform 1.
The standard cushion block 3 is provided with a base 4, and the top of the base 4 is connected with a top plate 5; the bottom of the base 4 is connected with a bottom plate 6; a supporting plate is arranged inside the base 4; the top of the supporting plate is connected with the top plate 5; the bottom of the support plate is connected to a bottom plate 6.
Wherein, the top plate 5 is connected with the base 4 by welding or bolts; the bottom plate 6 is connected with the base 4 by welding or bolts; the hardness of the base plate 4 after heat treatment is HRC 50-55. HRC is the hardness determined using a 150Kg load and a 120 ℃ diamond cone indenter. The hardness of the base 4 is HRC50-55, so that the hardness of the material can be ensured, and the deformation of the heavy truck frame pressed on the standard cushion block 3 can be avoided.
As an embodiment of the utility model, aiming at the problem that the flatness of the heavy truck frame assembly cannot be detected or is difficult to detect, the detection tool disclosed by the utility model can realize high-efficiency and high-quality detection. As an embodiment of the utility model, three detection platforms 1 with the specification of 3m by 1.5m by 0.25m are spliced, 18 adjusting cushion blocks 2 are utilized for leveling, the precision of the detection platform 1 is controlled within 0.5mm, and 8 standard cushion blocks 3 can be used in cooperation with measurement by considering the height of a frame support plate. The measuring tool is convenient to install and transport, easy to maintain and convenient to operate, can be used for realizing the inspection of all heavy truck frames, realizes the double improvement of the inspection quality and the efficiency, and avoids the transfer production line of unqualified products.
The standard cushion block 3 related in the utility model can be dynamically designed by combining with the structure of an actual measurement product, and mainly avoids interference with the measured product. Meanwhile, the number of the manufactured products can be determined by combining the product structure, and in order to improve the accuracy of the measured data, the number is generally 6 or 8. The adjusting cushion block 2 can adopt a common mode and a common model in the field, and the specific form is not limited.
According to the utility model, through the measuring tool, during testing, the flatness value can be measured by using the feeler gauge. The problem that the flatness of the truck frame assembly cannot be checked or is difficult to check can be effectively solved. The utility model realizes double promotion of inspection quality and efficiency, and has simple structure and convenient operation, and is suitable for popularization and application.
In the measurement tool for the flatness of a heavy truck frame provided by the present invention, when an element or layer is referred to as being "on" or "connected" or "coupled" to another element or layer, it may be directly on, connected or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the tool for measuring the flatness of the heavy truck frame, provided by the utility model, the adopted terms are only used for describing specific embodiments, and are not intended to limit the expression in the document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a measurement frock suitable for heavy truck frame plane degree which characterized in that includes: at least three detection platforms arranged side by side;
four corners of the bottom of each detection platform are respectively provided with an adjusting cushion block;
the section of the detection platform is rectangular, and an adjusting cushion block is also arranged at the midpoint of the rectangular in the length direction;
and at least six standard cushion blocks are uniformly arranged on the detection platform.
2. The tooling for measuring the flatness of the heavy truck frame according to claim 1,
the bottom of the detection platform is arc-shaped;
the thickness of the side part along the length direction of the rectangle of the detection platform is larger than the thickness of the central line of the rectangle in the length direction.
3. The tooling for measuring the flatness of the heavy truck frame according to claim 1,
the standard cushion block is provided with a base, and the top of the base is connected with a top plate;
the bottom of the base is connected with a bottom plate;
a supporting plate is arranged inside the base; the top of the supporting plate is connected with the top plate;
the bottom of the supporting plate is connected with the bottom plate.
4. The tooling for measuring the flatness of the heavy truck frame according to claim 3,
the top plate is connected with the base through welding or bolts;
the bottom plate is connected with the base through welding or bolts;
the hardness of the base after heat treatment is HRC 50-55.
5. The tooling for measuring the flatness of the heavy truck frame according to claim 1,
the detection platform is made of HT200-300 cast iron flat plates.
6. The tooling for measuring the flatness of the heavy truck frame according to claim 1,
the length of the detection platform is 3m to 4m, the width of the detection platform is 1.5m to 2.5m, and the thickness of the detection platform is 0.25m to 0.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773195.5U CN215810638U (en) | 2021-07-30 | 2021-07-30 | Measurement frock suitable for heavily block frame plane degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773195.5U CN215810638U (en) | 2021-07-30 | 2021-07-30 | Measurement frock suitable for heavily block frame plane degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215810638U true CN215810638U (en) | 2022-02-11 |
Family
ID=80127244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121773195.5U Active CN215810638U (en) | 2021-07-30 | 2021-07-30 | Measurement frock suitable for heavily block frame plane degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215810638U (en) |
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2021
- 2021-07-30 CN CN202121773195.5U patent/CN215810638U/en active Active
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