Scale tool for measuring shot blasting crater
By designing a measuring tool combining a master scale and a slave scale, the problem of low accuracy and efficiency in shot peening crater detection during the shot peening process was solved, achieving efficient and accurate shot peening crater measurement, which is suitable for large airfoil panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, the detection accuracy of shot peening craters during the shot peening process is low and the efficiency is poor, especially on large airfoil panels. Existing tools such as magnifying glasses and micro-measuring equipment cannot meet the requirements for efficient and accurate measurement.
A scaling tool for measuring shot peening craters has been designed, including a main scale and a sub-scale. It is equipped with markings for different shot peening crater diameters, inner and outer diameter measurement scales, and length markings, which are embedded in the hollow area of the main scale. Combined with rotational fixing, right-angle fixing, and sliding groove fixing components, the tool improves the convenience and efficiency of measurement.
It achieves efficient and accurate measurement of shot peening craters, meets the measurement needs of various shot peening craters, improves detection accuracy and efficiency, and is suitable for complex production environments.
Smart Images

Figure CN224151617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quality inspection, and in particular to a scaling tool for measuring shot peening craters. Background Technology
[0002] Shot peening is an important technology used in the forming of large airfoil panels. During the shot peening process, the shot impacts the airfoil panel and produces a large number of craters. The crater diameter is an important parameter for calculating shot peening coverage and evaluating shot peening effect. Precise and efficient measuring tools are required for its measurement.
[0003] In the prior art, a magnifying glass, such as a magnifying glass with a graduated light source, is usually placed at the wing shot peening site to measure the diameter of the crater, or the diameter of the crater is measured by a microscopic measuring device at the site, such as an optical microscope.
[0004] However, a magnifying glass can only measure a single crater, has a small measurement range, and poor measurement accuracy. Microscopic measuring equipment not only has high hardware costs but also high environmental requirements, making it unsuitable for complex production environments, and its measurement efficiency is low. Utility Model Content
[0005] This invention provides a scaling tool for measuring shot peening craters, in order to solve the problems of low detection accuracy and poor detection efficiency of shot peening craters on large airfoil panels.
[0006] This utility model provides a scaling tool for measuring shot peening craters, comprising: at least one main scale and at least one sub-scale that matches the main scale;
[0007] The subscale is equipped with diameter markings for different shot peening craters, an inner diameter measurement scale, and an outer diameter measurement scale, as well as length markings and length measurement scales for different lengths, for measuring the size of shot peening craters; the subscale is embedded in the hollow area of the main scale.
[0008] The scale ruler includes at least two adjacent measuring sides, each measuring side being configured with scale markings for providing standard measurement dimensions.
[0009] The scale master scale includes a first sliding groove, the opening of which is located on the opposite side of the first measuring side, and the scale sub-scale enters the hollow area of the scale master scale through the first sliding groove.
[0010] The master scale includes a second sliding groove, the opening of which is located on the adjacent side of the first measuring side. The sub-scale enters the hollow area of the master scale through the second sliding groove. The sliding direction of the second sliding groove is different from that of the first sliding groove.
[0011] The first sliding groove and the second sliding groove are located on different embedding planes, and each of the embedding planes is parallel to the front of the scale master.
[0012] The scaling tool for measuring shot peening craters also includes a storage ring; each of the scale rulers includes a storage hole; the storage ring passes through the storage hole of each scale ruler so that the scale rulers are arranged in a free-array manner or in a segmented fixed manner.
[0013] At least one of the scale subscales includes at least two scale divisions, which are movably connected to each other.
[0014] The scale ruler also includes an adsorption film located on the bottom surface of the scale ruler. The adsorption film is used to adsorb the scale ruler onto the wing panel. The adsorption film includes at least one of electrostatic adsorption film, silica gel adsorption film, and magnetic adsorption film.
[0015] The scaling tool for measuring shot peening craters also includes a rotating fixing component; the rotating fixing component is used to clamp the edges of at least two of the scaling master scales so that at least one scaling master scale can be rotated and then superimposed on the other scaling master scales.
[0016] The scaling tool for measuring shot peening craters also includes a right-angle fixing component; the right-angle fixing component is used to clamp the edges of at least two of the scale rulers so that at least one scale ruler is stacked at a right angle to the other scale rulers.
[0017] The scaling tool for measuring shot peening craters also includes a groove fixing assembly; the groove fixing assembly is used to clamp the edges of at least two of the scale rulers so that at least one scale ruler can be laid flat with the other scale rulers for use.
[0018] In this invention, the scaling tool for measuring shot peening craters comprises at least one master scale and one or more sub-scales. The sub-scales are equipped with diameter markings, inner diameter measurement scales, and outer diameter measurement scales for different shot peening craters, as well as length markings and length measurement scales for different lengths. These sub-scales are used to measure the dimensions of the shot peening craters and are embedded in the hollow area of the master scale. The master scale includes at least two adjacent measuring edges, each equipped with graduation markings to provide standard measurement dimensions. This embedded combination of the master and sub-scales improves the measurement convenience of the shot peening crater scaling tool. Furthermore, the different measurement scales for various shot peening craters on the sub-scales can meet the measurement needs of multiple shot peening craters, thus improving the measurement efficiency of the tool.
[0019] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of this utility model, nor is it intended to limit the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a structural block diagram of a scaling tool for measuring shot peening craters provided according to Embodiment 1 of this utility model;
[0022] Figure 2 This is a structural schematic diagram of a scaling tool for measuring shot peening craters provided according to Embodiment 1 of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of another scaling tool for measuring shot peening craters provided according to Embodiment 1 of this utility model;
[0024] Figure 4 This is a structural schematic diagram of another scaling tool for measuring shot peening craters provided according to Embodiment 1 of this utility model;
[0025] Figure 5 This is a structural schematic diagram of another scaling tool for measuring shot peening craters provided according to Embodiment 1 of this utility model;
[0026] Figure 6 This is a structural schematic diagram of the rotating fixing assembly provided according to Embodiment 2 of this utility model;
[0027] Figure 7 This is a structural schematic diagram of the right-angle fixing component provided according to Embodiment 2 of this utility model;
[0028] Figure 8 This is a schematic diagram of the slide groove fixing assembly provided according to Embodiment 2 of this utility model. Detailed Implementation
[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.
[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0031] Example 1
[0032] Figure 1 This is a structural block diagram of a scaling tool for measuring shot peening craters according to Embodiment 1 of the present invention. The scaling tool includes at least one main scale 100 and at least one sub-scale 200 that matches the main scale 100. The main scale 100 includes at least two adjacent measuring edges 101, each measuring edge 101 being provided with scale markings for providing standard measurement dimensions. The sub-scale 200 is embedded in the hollow area of the main scale 100.
[0033] Measuring edge 101 is the border with graduation markings in the index ruler 100, used for measuring length. Figure 2 Taking the scale ruler 100, which includes a left measuring side and a lower measuring side, as an example, it provides standard measurement dimensions for surveyors. When the scale ruler 100 rotates clockwise or counterclockwise, the measurement direction of the scale markings can be adjusted, that is, the position of the measuring side 101 where the scale markings are located. For example, when the scale ruler 100 rotates 90 degrees clockwise, the measuring side 101 changes to the left measuring side and the upper measuring side; when the scale ruler 100 rotates 180 degrees clockwise, the measuring side 101 changes to the upper measuring side and the right measuring side; when the scale ruler 100 rotates 90 degrees counterclockwise, the measuring side 101 changes to the lower measuring side and the right measuring side. This switchability of the measuring side 101 improves the measurement convenience of the scale ruler 100.
[0034] Meanwhile, since the main scale 100 has a hollow area, and the sub-scale 200 is embedded in it, the main scale 100 can be rotated first before the sub-scale 200 is inserted. Therefore, regardless of how the main scale 100 rotates, or how its measuring sides 101 change, the sub-scale 200 always faces the measuring person, avoiding measurement errors caused by inverted scale markings. Furthermore, scale markings can be provided on all three or four measuring sides 101 of the main scale 100 to further improve its ease of use. Additionally, the main scale 100 can be a 100mm x 100mm square ruler.
[0035] The scale ruler 200 is equipped with diameter markings 201 for different shot peening craters, an inner diameter measurement scale 202, and an outer diameter measurement scale 203, as well as length markings 204 and length measurement scales 205 for different lengths, used to measure the size of shot peening craters. As shown in Figure 2, the diameter marking 201 indicates the diameter value of the crater (for example, 0.4 means the diameter is 0.4 mm). The diameter marking 201 matches the inner diameter measurement scale 202 and the outer diameter measurement scale 203, which are used to measure the inner and outer diameters of the shot peening crater, respectively. The length marking 204 indicates the length value. The length marking 204 matches the length measurement scale 205, which can be used to measure the maximum length in irregular craters.
[0036] When the inner diameter measuring scale 202 or the outer diameter measuring scale 203 is placed in front of the shot peening crater for measurement, if the current shot peening crater exceeds the current measuring scale, it indicates that the current shot peening crater does not meet the maximum diameter specified by the current shot peening process; if the current shot peening crater does not exceed the current measuring scale, it indicates that the current shot peening crater meets the maximum diameter specified by the current shot peening process. In addition, both the scale mother scale 100 and the scale daughter scale 200 are made of film material with high transparency. The scale markings configured on the scale mother scale 100 and the diameter marking 201, inner diameter measuring scale 202, outer diameter measuring scale 203, length marking 204 and length measuring scale 205 configured on the scale daughter scale 200 can be printed on transparent film paper by laser printing equipment, or they can be engraved on the scale mother scale 100 or the scale daughter scale 200.
[0037] Therefore, to meet the measurement requirements of different sizes of craters formed by different types of projectiles, only the scale sub-scale 200 embedded in the scale mother scale 100 needs to be replaced. Thus, the embedding combination of the scale mother scale 100 and the scale sub-scale 200 improves the measurement convenience of the shot peening crater scaling tool. At the same time, the different shot peening crater measurement scales configured on the scale sub-scale 200 can meet the measurement requirements of various shot peening craters, thereby improving the measurement efficiency of the shot peening crater scaling tool.
[0038] In particular, to meet the measurement needs of different types of shot peening craters, various types of scale subscales 200 can be set; for example, such as Figure 2 As shown, the first type of scale ruler can be used to measure the craters corresponding to the shot peening process of aluminum alloy parts; according to the requirements of the shot peening process of aluminum alloy parts, the maximum allowable crater diameters for two different types of shot on the surface of the wing panel, namely 3.18 mm shot and 4.76 mm shot, are 1.45 mm and 2.20 mm respectively.
[0039] Furthermore, since the presence of deformed projectiles may create irregular dents, and the maximum diameter of these irregular dents cannot exceed 1.5 times the maximum permissible diameter, i.e., 1.5 times 2.20 mm, or 3.30 mm. Therefore, within the range of 0.40 mm to 3.30 mm, different sizes of inner diameter measuring scales 202 and outer diameter measuring scales 203 are set; simultaneously, within the range of 0.10 mm to 10.0 mm, multiple different sizes of length measuring scales 205 are set.
[0040] like Figure 3 As shown, the second type of scale ruler is suitable for dents produced by 0.58 mm and 3.18 mm projectiles. The corresponding projectile markings and dimensions are marked before each set of dent diameter scales, including the maximum dent diameter and the maximum diameter of irregular dents. At the same time, multiple length measurement scales 205 of different sizes are also set in the range of 0.10 mm to 10.0 mm.
[0041] like Figure 4 As shown, the third type of scale ruler is based on the second type of scale ruler, adding an inner diameter measuring scale 202 (slightly smaller than the maximum indentation diameter) and an outer diameter measuring scale 203 (slightly larger than the maximum indentation diameter), making it easier to initially confirm the actual size of the indentation. These values can be adjusted and changed according to the actual situation. Figure 5 As shown, the fourth type of scale subscale adds a pit scale of the same diameter to the adjacent area on the basis of the second scale scale, so that the diameter of multiple craters in a region can be measured at the same time, which greatly improves the measurement efficiency.
[0042] Furthermore, the scaling tool can also be configured with multiple scale master rulers 100, each scale master ruler 100 being configured with a scale sub-ruler 200, to ensure the simultaneous use of multiple scale sub-rulers 200. For example, four identical scale master rulers 100 and four different scale sub-rulers 200 can be set, for example... Figure 2 , Figure 3 , Figure 4 as well as Figure 5 Each of these tools is a combination of a mother scale 100 and a daughter scale 200, and all four types of combination tools can be used simultaneously.
[0043] Optionally, in this utility model, the scale mother ruler 100 includes a first sliding groove, the opening of the first sliding groove is located on the opposite side of the first measuring side 101, and the scale daughter ruler 200 enters the hollow area of the scale mother ruler 100 through the first sliding groove.
[0044] Specifically, in addition to the snap-fit mechanism in the above-mentioned technical solution that embeds the subscale 200 into the hollow area of the scale mother scale 100, a first sliding groove can also be provided in the scale mother scale 100 to facilitate the installation of the subscale 200. Figure 2 For example, an opening (i.e., the first opening) is provided on the opposite side (i.e., the right side) of the first measuring side 101 (i.e., the left measuring side). The scale ruler 200 is sent into the first sliding groove inside the scale mother ruler 100 through the opening. At this time, the first sliding groove is a left-right sliding structure, that is, the scale ruler 200 slides from right to left, thereby completing the sliding installation of the scale ruler 200 and improving the installation convenience of the scale ruler 200.
[0045] Optionally, in this invention, the scale mother ruler 100 includes a second sliding groove, the opening of which is located on the adjacent side of the first measuring side 101, and the scale daughter ruler 200 enters the hollow region of the scale mother ruler 100 through the second sliding groove; wherein the sliding direction of the second sliding groove is different from that of the first sliding groove.
[0046] Specifically, also in Figure 2 For example, while setting the first sliding groove, an opening (i.e., the second opening) of the second sliding groove can also be set on the adjacent side (i.e., the upper measuring side) of the first measuring side 101 (i.e., the left measuring side). Unlike the left-right sliding structure of the first sliding groove, the second sliding groove is an up-down sliding structure, that is, the scale ruler 200 slides from top to bottom. In this way, the scale ruler 200 can be sent into the second sliding groove inside the scale mother ruler 100 through the second opening, thereby completing the sliding installation of the scale ruler 200. At this time, the area of the scale ruler 200 is less than or equal to half of the area of the hollow area of the scale mother ruler 100.
[0047] In particular, the first sliding groove and the second sliding groove can be located in the same plane. In this case, when different scale rulers 200 are inserted into different sliding grooves, for example, after inserting the first scale ruler into the first sliding groove and the second scale ruler into the second sliding groove, the first scale ruler and the second scale ruler are displayed in a flat manner. The measuring personnel can freely combine the scale rulers 200 to display different types of scale rulers 200 in a flat manner, thereby improving the ease of use of the scale rulers 200.
[0048] Optionally, in this invention, the first sliding groove and the second sliding groove are located on different embedding planes, and each of the embedding planes is parallel to the front surface of the scale mother scale 100.
[0049] Specifically, multiple embedding planes can be set in the hollow area of the scale mother ruler 100, each of which is parallel to the front of the scale mother ruler 100. The first sliding groove and the second sliding groove mentioned above can be located in different embedding planes. At this time, when the area of the scale sub-ruler 200 is large, for example, greater than half the area of the hollow area of the scale mother ruler 100, different scale sub-rulers 200 can also be inserted into different sliding grooves respectively.
[0050] For example, after inserting the first scale ruler into the first sliding groove and the second scale ruler into the second sliding groove, the first scale ruler and the second scale ruler are displayed in a superimposed manner. The surveyor can freely combine the scale rulers 200 to stack and use different types of scale rulers 200, which not only ensures that the larger area of the scale rulers 200 can accommodate more measurement scales, but also improves the ease of use of the scale rulers 200.
[0051] Specifically, movable latches can be provided at the positions of the first and second sliding grooves respectively. The movable latches are used to prevent the scale ruler 200 from slipping off. After the movable latches are opened, the scale ruler 200 can be inserted into or removed from the sliding groove. After the scale ruler 200 is inserted, the movable latches are closed to prevent the scale ruler 200 from slipping off.
[0052] Optionally, in this invention, at least one of the scale sub-rulers 200 includes at least two scale divisions, which are movably connected to each other. Specifically, the scale sub-ruler 200 can also be composed of multiple scale divisions, which are movably connected to each other. This allows the surveyor to assemble any desired scale divisions to form a scale sub-ruler 200, which is then embedded into the hollow area of the scale mother ruler 100, thereby achieving flexible configuration of the measurement scale of the scale sub-ruler 200.
[0053] Optionally, in this invention, the scale ruler 100 further includes an adsorption film located on the bottom surface of the scale ruler 100. The adsorption film is used to adsorb the scale ruler 100 onto the wing panel. The adsorption film includes at least one of an electrostatic adsorption film, a silica gel adsorption film, and a magnetic adsorption film.
[0054] Specifically, since the craters are unevenly distributed and numerous on the wing panel, the scale ruler 100 needs to have a certain adsorption capacity to prevent detachment, and also needs to be easy to move. This requires that the adsorption film should not adsorb the arm or have a small adsorption force when no external force is applied, so as to facilitate movement on the surface of the wing panel. However, it also needs to generate a strong adsorption force on the wing panel after the application of external force. Therefore, the adsorption film can be selected from one or more of electrostatic adsorption film, silica gel adsorption film and magnetic adsorption film.
[0055] The electrostatic adsorption film is made of polyethylene (PE) or polyvinyl chloride (PVC). It uses surface electrostatic or micro-adhesive adsorption, relying on physical contact and pressure to activate the adsorption effect. The surface of the silicone adsorption film is made of silicone or short-pile material. It uses electrostatic adsorption, relying on manual pressing to enhance adhesion. The magnetic adsorption film contains magnetic particles, and light tapping enhances adsorption after contact. Thus, by configuring the adsorption film on the bottom surface of the scale ruler 100, both the strong adsorption capacity of the scale ruler 100 and the ease with which the scale ruler 100 can move on the surface of the wing panel are ensured.
[0056] Optionally, in this invention, the scaling tool for measuring shot peening craters further includes a storage ring; each of the scaling rulers 100 includes a storage hole; the storage ring passes through the storage hole of each of the scaling rulers 100, so that the scaling rulers 100 are arranged in a free-array manner or in a segmented fixed manner.
[0057] Specifically, storage holes can be provided on each scale ruler 100, especially at the connecting corner of two adjacent non-measuring sides. Storage rings pass through the storage holes of each scale ruler 100, and the scale rulers 100 are arranged in a free-running or segmented fixed manner. The free-running method means that each scale ruler 100 is connected in series in the storage ring in a stacked or side-by-side manner, and each scale ruler 100 can slide freely along the circular trajectory. The segmented fixed method uses a spiral structure to fix the scale rulers 100 within a specific section, reducing the sliding of the scale rulers 100. Thus, the configuration of storage rings and storage holes improves the convenience of carrying and managing multiple scale rulers 100.
[0058] In this invention, the scaling tool for measuring shot peening craters comprises at least one master scale and one or more sub-scales. The sub-scales are equipped with diameter markings, inner diameter measurement scales, and outer diameter measurement scales for different shot peening craters, as well as length markings and length measurement scales for different lengths. These sub-scales are used to measure the dimensions of the shot peening craters and are embedded in the hollow area of the master scale. The master scale includes at least two adjacent measuring edges, each equipped with graduation markings to provide standard measurement dimensions. This embedded combination of the master and sub-scales improves the measurement convenience of the shot peening crater scaling tool. Furthermore, the different measurement scales for various shot peening craters on the sub-scales can meet the measurement needs of multiple shot peening craters, thus improving the measurement efficiency of the tool.
[0059] Example 2
[0060] Figure 6 This is a structural diagram of the rotating fixing component in a scaling tool for measuring shot peening craters provided in Embodiment 2 of this utility model, as shown below. Figure 6 As shown, the scaling tool for measuring shot peening craters also includes a rotating fixing component; the rotating fixing component is used to clamp the edges of at least two of the scale rulers 100, so that at least one scale ruler 100 can be rotated and then superimposed on the other scale rulers 100 for use. To facilitate comparison of different shot peening craters, or for measuring irregular pits, the scale rulers 100 sometimes need to be used in combination. Figure 6 The rotating fixing component in the middle clamps different scale mother scales 100 at the same time, thereby allowing different scale mother scales 100 to be stacked and used in a rotating posture.
[0061] like Figure 7 As shown, the scaling tool for measuring shot peening craters also includes a right-angle fixing component; the right-angle fixing component is used to clamp at least two sides of the scaling rulers 100, so that at least one scaling ruler 100 is stacked at a right angle with other scaling rulers 100. The right-angle fixing component also clamps different scaling rulers 100 simultaneously, thereby allowing different scaling rulers 100 to be stacked at a right angle.
[0062] like Figure 8 As shown, the scaling tool for measuring shot peening craters also includes a groove fixing assembly; the groove fixing assembly is used to clamp the edges of at least two of the scale rulers 100 so that at least one scale ruler 100 can be used flat with other scale rulers 100. The groove fixing assembly also clamps different scale rulers 100, thereby allowing different scale rulers 100 to be used in a flat position.
[0063] The rotating fixing component, right-angle fixing component, and sliding fixing component are all made of soft, ultra-thin plastic, ensuring convenient measurement without causing bumps or scratches to the surface of the measured part. Simultaneously, the bottom surface of these fixing components is in contact with the scale 100, ensuring that the scale 100 is in close contact with the measured part during measurement. The fixing position of the fixing component is at the intersection of the edges of the two scale 100s, allowing for clamping with a small clamping area. Thus, the rotating fixing component, right-angle fixing component, and sliding fixing component configured in the scaling tool for measuring shot peening craters enable the combined use of multiple scale 100s, further ensuring rapid detection of diverse shot peening crater distributions.
Claims
1. A scale tool for measuring a shot peening crater, characterized by, Includes: at least one scale master scale, and at least one scale subscale that matches the scale master scale; The subscale is equipped with diameter markings for different shot peening craters, an inner diameter measurement scale, and an outer diameter measurement scale, as well as length markings and length measurement scales for different lengths, for measuring the size of shot peening craters; the subscale is embedded in the hollow area of the main scale. The scale ruler includes at least two adjacent measuring sides, each measuring side being configured with scale markings for providing standard measurement dimensions.
2. The scribing tool of claim 1, wherein, The scale master scale includes a first sliding groove, the opening of which is located on the opposite side of the first measuring side, and the scale sub-scale enters the hollow area of the scale master scale through the first sliding groove.
3. The scribing tool of claim 2, wherein, The master scale includes a second sliding groove, the opening of which is located on the adjacent side of the first measuring side. The sub-scale enters the hollow area of the master scale through the second sliding groove. The sliding direction of the second sliding groove is different from that of the first sliding groove.
4. The scribing tool of claim 3, wherein, The first sliding groove and the second sliding groove are located on different embedding planes, and each of the embedding planes is parallel to the front of the scale master.
5. The graduated tool for measuring shot peening dimples according to claim 1, wherein, The scaling tool for measuring shot peening craters also includes a receiving ring; each of the scale rulers includes a receiving perforation. The storage ring passes through the storage holes of each of the scale mother scales, so that the scale mother scales can be arranged in a free-array manner or in a segmented fixed manner.
6. The graduated tool for measuring shot peening dimples according to claim 1, wherein, At least one of the scale subscales includes at least two scale divisions, which are movably connected to each other.
7. The graduated tool for measuring shot peening dimples according to claim 1, wherein The scale ruler also includes an adsorption film located on the bottom surface of the scale ruler. The adsorption film is used to adsorb the scale ruler onto the wing panel. The adsorption film includes at least one of electrostatic adsorption film, silica gel adsorption film, and magnetic adsorption film.
8. The scribing tool of claim 1, wherein, The scaling tool for measuring shot peening craters also includes a rotating fixing component; The rotating fixing component is used to clamp the edges of at least two of the scale master rulers so that at least one scale master ruler can be rotated and then superimposed on the other scale master rulers.
9. The scribing tool of claim 1, wherein, The scaling tool for measuring shot peening craters also includes a right-angle fixing component; The right-angle fixing component is used to clamp the edges of at least two of the scale rulers so that at least one scale ruler is stacked at a right angle to the other scale rulers.
10. The scribing tool of claim 1, wherein, The scaling tool for measuring shot peening craters also includes a slide rail fixing assembly; The groove fixing assembly is used to clamp the edges of at least two of the scale rulers so that at least one scale ruler can be laid flat with the other scale rulers.