Handheld measuring tool for extremely small flanging gap

By designing a handheld measurement tool that includes an equidistant bending 90° lever structure and a high-precision dial-meter, the existing tools are solved inadequate accuracy and inconvenient operation when measuring extremely small flange gaps, high-precision, ease of operation and unlimited precise measurements are achieved, and measurement accuracy and production efficiency of automotive parts are improved.

CN222544620UActive Publication Date: 2025-02-28BEIJING BEIQI MOULD & PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202421025649.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-28
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

Existing measurement tools have problems such as insufficient accuracy, inconvenient operation and even inability to measure when measuring extremely small flange gaps, which cannot meet the needs of improving measurement accuracy of automotive parts.

Method used

A handheld measurement tool is designed, including handheld blocks, bases, lever structures, lever hand-adjustment structures and dial meters. It adopts an equidistant bending 90° lever structure and high-precision dial meter. Combined with the lever hand-adjustment structures and the quick fixing function of the base, it realizes accurate measurement of extremely small flange gaps.

Benefits of technology

It achieves high precision, ease of operation and unlimited precise measurements, significantly surpassing existing measurement tools, allowing timely detection and correction of slight deviations in the manufacturing process, and improving the overall quality and performance of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hand-held measuring tool for an extremely small flanging gap, which is characterized by comprising a hand-held block, a base, a lever structure, a lever manual adjustment structure and a dial indicator, the base is installed on a connecting plate, the lever structure is installed on the connecting plate, the lever structure is connected with the hand-held block, and the hand-held block is connected with the lever manual adjustment structure. The lever structure is connected with the lever manual adjustment structure, the dial indicator is installed on the upper side of the lever structure, the advantages of being high in precision, easy to operate, accurate in measurement without limitation and the like are integrated, and an existing measuring tool is remarkably surpassed. The handheld measuring tool is specially designed for accurately measuring the flanging gap of an automobile part, and can timely find and correct tiny deviation in the manufacturing process, so that the overall quality and performance of a product are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile component measurement, in particular to a handheld measuring tool for small flange gaps. Background Art

[0002] With the development of the automobile industry, the requirements for the measurement accuracy of automobile parts are increasing day by day. In particular, the measurement accuracy of the wheel flange gap of the rear bumper assembly directly affects the safety performance and appearance quality of the car. However, the existing measuring tools often have problems such as insufficient accuracy, inconvenient operation, or even inability to measure when measuring extremely small flange gaps. Therefore, it is of great practical significance to develop a portable, high-precision handheld measuring tool suitable for measuring extremely small flange gaps. Summary of the invention

[0003] Based on the above technical problems, the utility model proposes a handheld measuring tool for small flanging gaps, which is characterized by comprising a handheld block, a base, a lever structure, a lever hand-adjustment structure, and a dial indicator. The base is installed on a connecting plate, and the connecting plate is equipped with a lever structure. The lever structure is connected to the handheld block, the lever structure is connected to the lever hand-adjustment structure, and a dial indicator is installed on the upper side of the lever structure.

[0004] The connecting plate is provided with a plurality of mounting holes, and a base is mounted on one side of the mounting hole.

[0005] The lever structure is an equidistant 90° bent lever structure.

[0006] The dial indicator is fixed on the lever structure with equidistant bending of 90 degrees by means of a top screw.

[0007] The lever hand adjustment structure is installed on the equidistant 90° bent lever structure.

[0008] The handheld block is positioned by the positioning pins on it and the flat surface of the base and the two positioning holes.

[0009] The lever structure consists of an original measuring structure, a right-angle bending structure, and a transfer offset structure. The original measuring structure and the transfer offset structure are fixed at two ends of the right-angle bending structure, and the upper side of the transfer offset structure is connected to a dial indicator.

[0010] The lever hand adjustment structure includes a handle, a rotating structure, an adjusting screw, and a spring. The adjusting screw passes through a fixing piece on the hand-held block and is fixed to the right-angle bending structure by a screw. A spring is sleeved on the adjusting screw, and the spring is located between the hand-held block and the right-angle bending structure. The rotating structure is fixed to the upper side of the adjusting screw by a thread, and the handle is fixed to the upper side of the rotating structure.

[0011] The hand-held block comprises a fixed block, a fixing piece and a positioning pin. The fixing block is provided with a positioning pin at the lower side. The fixing piece is fixed at the lower side of the fixing block. The fixing piece is an inverted L-shaped structure.

[0012] The hand-held block is the main gripping part of the measuring tool, and its design is ergonomic, which is convenient for the operator to hold and operate stably. High-precision equidistant bending 90°

[0013] The lever structure is a key component of the tool, and its high precision and stability ensure the accuracy of the measurement. Through the design of equidistant 90° bending, the measuring point can be easily transferred to a space that is easy to measure, thereby achieving accurate measurement of the small gap of the wheel flange.

[0014] As the core measuring component of the measuring tool, the high-precision dial indicator can accurately display the measured value and provide high-precision measurement results.

[0015] The base not only provides sufficient support to ensure the stability of the measurement, but also has the function of quickly fixing and releasing the handheld measuring block, simplifying the operation process and improving measurement efficiency.

[0016] The beneficial effects of the utility model are as follows: the utility model combines the advantages of high precision, easy operation and unlimited precise measurement, significantly surpassing the existing measuring tools. This handheld measuring tool is designed for precise measurement of flange gaps of automotive parts, and can promptly detect and correct minor deviations in the manufacturing process, thereby improving the overall quality and performance of the product.

[0017] Its high precision is due to the selection of lightweight and high-strength materials and the 90° lever structure with precise equidistant bending, which ensures the stability and accuracy of the measuring tool during operation and meets the high standards of high-precision measurement.

[0018] The tool is easy to operate due to its compact and lightweight design, making it easy to carry and operate. The quick fix and release function of the base greatly simplifies the operation process and improves the efficiency of measurement.

[0019] Unlimited precise measurement is achieved through innovative design. The equidistantly bent 90° lever structure enables the tool to break through the space limitations of traditional measuring tools and achieve unlimited precise measurement of the vector direction of the original measuring point of the small gap of the wheel flange. This design not only improves the flexibility of measurement, but also greatly expands the application range of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the installation of the utility model;

[0022] Figure 3 This is a schematic diagram of the measurement position of the utility model;

[0023] Figure 4 This is an exploded view of the utility model;

[0024] Figure 5 This is an exploded view of the utility model;

[0025] Figure 6 It is a schematic diagram of the lever structure of the utility model.

[0026] As shown in the figure, the hand-held block-1, the base-2, the lever structure-3, the lever hand adjustment structure-4, the dial indicator-5, and the connecting plate-6. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] Example 1

[0031] The utility model is a handheld measuring tool for small flange gap, which is characterized by comprising a handheld block, a base, a lever structure, a lever hand-adjusting structure, and a dial indicator. The base is firmly mounted on a connecting plate, and a lever structure is mounted on the connecting plate, which is connected to the handheld block and the lever hand-adjusting structure, and a precise dial indicator is mounted above the lever structure.

[0032] There are multiple mounting holes on the connecting plate, and the base is installed on one side of the hole. The lever structure adopts an equidistant 90° bend design, which is not only beautiful but also practical. The dial indicator is fixed to the lever structure through the top screw, and the lever hand adjustment structure is also installed on the same lever, which is convenient for the operator to make precise adjustments.

[0033] The hand-held block is precisely positioned through the positioning pins on it and the plane of the base and the two positioning holes. The lever structure consists of an original measuring structure, a right-angle bending structure, and a transfer offset structure. The original measuring structure and the transfer offset structure are fixed at both ends of the right-angle bending structure, and the top of the transfer offset structure is connected to a dial indicator.

[0034] The lever hand adjustment structure includes a handle, a rotating structure, an adjusting screw and a spring. The adjusting screw passes through the fixing piece on the hand-held block and is fixed to the right-angle bending structure by screws. A spring is sleeved on the adjusting screw and is located between the hand-held block and the right-angle bending structure to provide a smooth adjustment effect. The rotating structure is fixed to the upper side of the adjusting screw by a thread, and a handle is fixed to the upper side of the rotating structure to facilitate the operator to perform rotation adjustment.

[0035] The hand-held block is composed of a fixed block, a fixing piece and a positioning pin. A positioning pin is arranged on the lower side of the fixed block, a fixing piece is fixed on the lower side of the fixed block, and the fixing piece is an inverted L-shaped structure, which provides stable support.

[0036] The hand-held block is the main gripping part of the measuring tool, which is convenient for the operator to hold and operate stably. The lever structure is designed with high-precision equidistant bending of 90°, so that the measuring point can be easily transferred to a space that is easy to measure, and the small gap of the wheel flange can be accurately measured.

[0037] Example 2

[0038] First, determine the position of the wheel flange gap to be measured. The base can be installed on another fixed support to adapt the measuring point, and it is a separate structure from the overall structure. Then the equidistant bending 90° lever structure is fixed on the handheld block. The dial indicator is fixed to the mounting structure of the equidistant bending 90° lever with a top screw. The lever hand adjustment structure is connected to the equidistant bending 90° lever structure and the mounting structure of the 90° lever. By adjusting the lever hand adjustment structure, it is possible to avoid collisions and scratches caused by product size deviations. By adjusting the lever hand adjustment structure, the original measurement structure on the lower side of the equidistant bending 90° lever structure and the wheel flange gap position to be measured can be adjusted. The product edge size change will transfer the measurement data to the transfer offset structure on the upper side of the equidistant bending 90° lever structure through the original measurement structure of the equidistant bending 90° lever structure. The equidistant bending 90° lever structure transfer offset structure is attached to the dial indicator, and the offset structure drives the dial indicator measuring rod to move, and the dial indicator performs measurement. The integral handheld block is positioned by the positioning pins on it and the plane and two positioning holes of the base. After the measurement is completed, the handheld measuring block can be quickly disassembled through the base to facilitate the next measurement.

[0039] The handheld measuring tool of the present invention has the advantages of simple operation, high measuring accuracy, etc., and can be widely used in the fields of automobile manufacturing, quality inspection, etc., providing strong support for improving the measuring accuracy and production efficiency of automobile parts.

[0040] In summary, the present invention provides a handheld measuring tool for extremely small flange gaps, which realizes unlimited and accurate measurement of small flange gaps of wheel mouths by adopting lightweight and high-strength materials, high-precision equidistant bending 90° lever structure and other technical means. The tool has the advantages of compact structure, simple operation, high measurement accuracy, etc., and has important practical value and application prospects.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A handheld measuring tool for extremely small flange gaps, characterized in that It includes a hand-held block, a base, a lever structure, a lever hand-adjustment structure, and a dial indicator. The base is installed on a connecting plate, the connecting plate is installed with a lever structure, the lever structure is connected to the hand-held block, the lever structure is connected to the lever hand-adjustment structure, and a dial indicator is installed on the upper side of the lever structure.

2. A handheld measuring tool for extremely small flange gaps according to claim 1, characterized in that The lever structure consists of an original measuring structure, a right-angle bending structure, and a transfer offset structure. The two ends of the right-angle bending structure are fixed with the original measuring structure and the transfer offset structure. The upper side of the transfer offset structure is connected to a dial indicator.

3. A handheld measuring tool for extremely small flange gaps according to claim 2, characterized in that The lever hand adjustment structure includes a handle, a rotating structure, an adjusting screw, and a spring. The adjusting screw passes through a fixing piece on the hand-held block and is fixed to the right-angle bending structure by a screw. A spring is sleeved on the adjusting screw, and the spring is located between the hand-held block and the right-angle bending structure. The rotating structure is fixed to the upper side of the adjusting screw by a thread, and the handle is fixed to the upper side of the rotating structure.

4. A handheld measuring tool for extremely small flange gaps according to claim 3, characterized in that The hand-held block comprises a fixed block, a fixing piece and a positioning pin. The fixing block is provided with a positioning pin at the lower side. The fixing piece is fixed at the lower side of the fixing block. The fixing piece is an inverted L-shaped structure.

5. A handheld measuring tool for extremely small flange gaps according to claim 4, characterized in that The connecting plate is provided with a plurality of mounting holes, and a base is mounted on one side of the mounting hole.

6. A handheld measuring tool for extremely small flange gaps according to claim 5, characterized in that The lever structure is an equidistant 90° bent lever structure.

7. A handheld measuring tool for extremely small flange gaps according to claim 6, characterized in that The dial indicator is fixed on the lever structure with equidistant bending of 90 degrees by means of a top screw.

8. A handheld measuring tool for extremely small flange gaps according to claim 7, characterized in that The lever hand adjustment structure is installed on the equidistant 90° bent lever structure.

9. A handheld measuring tool for extremely small flange gaps according to claim 8, characterized in that The handheld block is positioned by means of the positioning pins on it and the flat surface of the base and two positioning holes.