Simple measuring tool for stamping detection of iron plate die

By designing a simple measuring tool for stamping and testing iron plate molds, the depth and diameter of holes can be directly measured using scale lines and pointers. This solves the problem of cumbersome operation in existing technologies and achieves fast and efficient hole diameter measurement.

CN224246939UActive Publication Date: 2026-05-15HUIZHOU XIN HUI FENG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU XIN HUI FENG METAL PROD CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing method for measuring the hole diameter of iron plate molds is cumbersome, requiring calculations using limit rods and scale grooves, which reduces measurement efficiency.

Method used

Design a simple measuring tool for testing the stamping of iron plate molds, including a holding component, measuring component A and measuring component B, which directly measures the hole depth and hole diameter through scale lines and pointers, simplifying the operation process.

Benefits of technology

It enables rapid measurement of hole depth and diameter, simplifies operation steps, improves measurement efficiency, and is suitable for the inspection of punched holes in iron plate molds.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224246939U_ABST
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Abstract

The utility model discloses a simple measuring tool for stamping detection of an iron plate die, which comprises a holding assembly, a measuring assembly A used for measuring the depth of a stamping hole of the iron plate die is arranged at the bottom of the holding assembly, and a measuring assembly B used for measuring the aperture of the stamping hole of the iron plate die is arranged between the holding assembly and the measuring assembly A; the measuring assembly B comprises two contact plates which are symmetrically and movably arranged on the measuring assembly A. The top of the holding assembly is provided with a supporting plate which is perpendicular to the measuring assembly A. By arranging the measuring assembly A in the stamping hole of the iron plate die, the depth of the hole can be rapidly measured through the measuring assembly A, and the inner diameter of the hole can be rapidly measured through the measuring assembly B. The device is simple in overall structure and convenient to use, does not need excessive calculation, saves the measurement steps, further improves the hole diameter measurement efficiency, and is rapid in measurement. Meanwhile, the depth of the iron plate die stamping hole and the inner diameter of the iron plate die stamping hole at different depths can be measured and detected, and the measurement range can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of mold measurement technology, and in particular to a simple measuring tool for testing the stamping of iron plate molds. Background Technology

[0002] A sheet metal mold, simply put, is a mold made of sheet metal. It is typically precisely designed and machined to meet the production requirements of a specific product. A standard sheet metal mold has numerous slots and holes. After drilling, the holes need to be inspected to determine if the depth and diameter meet the requirements.

[0003] A patent document with publication number CN216385421U discloses a simple mold hole size detection device. By manually holding the column and placing the base into the hole to be measured, the buffer pad is manually squeezed to allow the base to fully enter the hole. The depth of the base in the hole can be obtained by manually measuring the position of the column. The column is adjusted so that the level bead on the base is horizontal. The limit rod is rotated, and the inner diameter of the hole at this point is calculated by the change in the position of the pointer and the scale groove on the limit rod. Thus, the device can measure the hole diameter at different positions inside the hole.

[0004] Although the aforementioned simple mold hole size detection device can solve the corresponding technical problems, it calculates the inner diameter of the hole by changing the position of the pointer and scale groove on the limit rod and then calculating the arc. This means that the device can measure the hole diameter at different positions inside the hole, which requires calculation for each hole diameter measurement. The operation is cumbersome and reduces the efficiency of hole diameter measurement.

[0005] To address this, a simple measuring tool for testing the stamping of iron plate molds is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a simple measuring tool for testing the stamping of iron plate molds, in order to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0008] A simple measuring tool for testing the stamping of sheet metal molds includes:

[0009] The holding assembly has a measuring component A at its bottom for measuring the depth of the punched hole in the iron plate die. A measuring component B for measuring the diameter of the punched hole in the iron plate die is provided between the holding assembly and the measuring component A.

[0010] The measuring component B includes two contact plates symmetrically and movably disposed on the measuring component A. The top of the holding component is provided with a support plate that is perpendicular to the measuring component A. A scale line B is provided on one side of the support plate. A pointer that works in conjunction with the scale line B is provided at the top of the contact plate. The holding component is provided with a limiting member for guiding the contact plate.

[0011] As a preferred technical solution, the holding component includes a support with a through groove, the measuring component A is located at the bottom of the support, the support plate is fixedly connected to the top of the support, and the limiting member is located in the through groove.

[0012] As a preferred technical solution, the measuring component A includes a support rod fixedly connected to the bottom of the support, the surface of the support rod is provided with scale lines A, and the contact plate is movably disposed on the surface of the support rod.

[0013] As a preferred technical solution, the support rod is provided with a receiving groove that can accommodate the contact plate, and the surface of the contact plate is slidably connected to the inner wall of the receiving groove.

[0014] As a preferred technical solution, the height of the contact plate is the same as the height of the support rod, and the central axis of the support rod and the support are on the same straight line.

[0015] As a preferred technical solution, the limiting component includes a connecting block fixedly connected to both sides of the bottom of the support plate, and a limiting strip fixedly connected between the two connecting blocks. The limiting strip passes through and is fixedly fixed in the inner cavity of the through groove. Two sliding sleeves are slidably sleeved on the surface of the limiting strip. The top of the sliding sleeve is fixedly connected to the corresponding pointer, and the bottom of the sliding sleeve is fixedly connected to the corresponding contact plate.

[0016] As a preferred technical solution, the through groove has a U-shaped structure, the limiting strip is located at the lower part of the through groove cavity and is arranged parallel to the support plate, and the two sliding sleeves are respectively located on both sides of the through groove cavity.

[0017] As a preferred technical solution, the top of the sliding sleeve has a U-shaped structure, and the top of the sliding sleeve extends above the support and is slidably connected to the surface of the support plate, and the pointer is fixedly connected to one side of the top of the sliding sleeve.

[0018] This utility model has at least the following beneficial effects:

[0019] This application allows for the rapid measurement of hole depth by placing measuring component A inside the punching hole of a sheet metal die, and the rapid measurement of hole inner diameter by measuring component B. The overall structure is simple and easy to use, requiring minimal calculations and saving measurement steps, thus further improving the efficiency and speed of hole diameter measurement. Simultaneously, it can measure and detect the depth of the punching hole in the sheet metal die and the inner diameter of the punching hole at different depths, helping to expand the measurement range. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0022] Figure 3 This is a schematic front view sectional view of the structure of this utility model.

[0023] In the diagram: 100, gripping component; 110, support; 120, through groove; 200, measuring component A; 210, support rod; 211, receiving groove; 220, scale line A; 300, measuring component B; 310, contact plate; 320, support plate; 330, scale line B; 340, pointer; 350, connecting block; 360, limit bar; 370, sliding sleeve. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-3This utility model provides a simple measuring tool for testing the stamping of iron plate molds, including a holding component 100, a measuring component A200 for measuring the depth of the stamped hole in the iron plate mold, and a measuring component B300 for measuring the diameter of the stamped hole in the iron plate mold. The measuring component A200 is located at the bottom of the holding component 100, and the measuring component B300 is located between the holding component 100 and the measuring component A200. The measuring component B300 includes two contact plates 310 symmetrically and movably disposed on the measuring component A200. The top of the holding component 100 is provided with a support plate 320 that is perpendicular to the measuring component A200. A scale line B330 is provided on one side of the support plate 320. The top of the contact plate 310 is provided with a pointer 340 that works in conjunction with the scale line B330. The holding component 100 is provided with a limiting member for guiding the contact plate 310. The center line of the scale line B330 is on the same straight line as the side of the contact plate 310 away from the support rod 210.

[0026] The holding component 100 includes a support 110, on which a through groove 120 is provided. The measuring component A200 is located at the bottom of the support 110, and the support plate 320 is fixedly connected to the top of the support 110. A limiting member is located in the through groove 120. The holding component 100 can form a supporting base for the measuring component A200 and the measuring component B300.

[0027] The measuring component A200 includes a support rod 210 fixedly connected to the bottom of the support 110. The surface of the support rod 210 is provided with scale lines A220. The contact plate 310 is movably disposed on the surface of the support rod 210. By inserting the support rod 210 into the punching hole to be measured, the hole depth data can be obtained using the scale lines A220. To improve the accuracy of the detection data, a level bubble meter (not shown in the figure) can be installed on the top of the support 110. The level bubble meter can be used to keep the measuring component A200 horizontal in the hole to avoid tilting.

[0028] The support rod 210 has a receiving groove 211 that can accommodate the contact plate 310. The surface of the contact plate 310 is slidably connected to the inner wall of the receiving groove 211. The receiving groove 211 can both increase the minimum measurement range of the measuring component B300 and store the contact plate 310 to prevent the measuring component B300 from accidentally touching its tip and being punctured when not in use. This helps to improve the safety of carrying the simple measuring tool for stamping and testing iron plate molds.

[0029] The height of the contact plate 310 is the same as the height of the support rod 210, and the central axis of the support rod 210 and the support 110 are on the same straight line.

[0030] The limiting component includes a connecting block 350 fixedly connected to both sides of the bottom of the support plate 320. A limiting strip 360 is fixedly connected between the two connecting blocks 350. The limiting strip 360 passes through and is fixed in the inner cavity of the through groove 120. Two symmetrical sliding sleeves 370 are slidably sleeved on the surface of the limiting strip 360. The top of the sliding sleeve 370 is fixedly connected to the corresponding pointer 340, and the bottom of the sliding sleeve 370 is fixedly connected to the corresponding contact plate 310. By moving the sliding sleeve 370, the sliding sleeve 370 can drive the contact plate 310 and the pointer 340 to move synchronously, and the aperture data can be obtained using the scale line B330.

[0031] The through groove 120 has a U-shaped structure. The limiting strip 360 is located at the lower part of the inner cavity of the through groove 120 and is arranged parallel to the support plate 320. The two sliding sleeves 370 are located on both sides of the inner cavity of the through groove 120. Through the special shape design of the through groove 120, it can provide installation space for the limiting strip 360 and movement space for the sliding sleeves 370.

[0032] The top of the slide sleeve 370 has a U-shaped structure, and the top of the slide sleeve 370 extends above the support 110 and is slidably connected to the surface of the support plate 320. The pointer 340 is fixedly connected to one side of the top of the slide sleeve 370. Through the special shape design of the top of the slide sleeve 370, it can serve as a point of force, making it convenient to move the slide sleeve 370.

[0033] The working principle of this utility model is as follows: By placing the measuring component A200 inside the punching hole of the iron plate mold, the hole depth data can be obtained using the scale line A220. By moving the top of the sliding sleeve 370, the sliding sleeve 370 slides on the surface of the limiting strip 360 and the support plate 320. The sliding sleeve 370 drives the pointer 340 and the contact plate 310 to move synchronously, so that the contact plate 310 gradually moves out of the inner cavity of the receiving groove 211 until the contact plate 310 contacts the inner wall of the hole. The hole diameter data can then be obtained using the scale line B330. It is convenient to use, requires no excessive calculation, saves measurement steps, and further improves the efficiency of hole diameter measurement, making the measurement fast.

[0034] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A simple measuring tool for testing the stamping of iron plate molds, characterized in that, include: A holding component (100) has a measuring component A (200) at its bottom for measuring the depth of the punched hole in the iron plate die. A measuring component B (300) for measuring the diameter of the punched hole in the iron plate die is provided between the holding component (100) and the measuring component A (200). The measuring component B (300) includes two contact plates (310) symmetrically and movably disposed on the measuring component A (200). The top of the holding component (100) is provided with a support plate (320) perpendicular to the measuring component A (200). A scale line B (330) is provided on one side of the support plate (320). A pointer (340) cooperating with the scale line B (330) is provided at the top of the contact plate (310). The holding component (100) is provided with a limiting member for guiding the contact plate (310).

2. The simple measuring tool for testing iron plate die stamping according to claim 1, characterized in that: The holding component (100) includes a support (110), a through groove (120) is provided on the support (110), the measuring component A (200) is provided at the bottom of the support (110), the support plate (320) is fixedly connected to the top of the support (110), and the limiting member is provided in the through groove (120).

3. The simple measuring tool for testing iron plate die stamping according to claim 2, characterized in that: The measuring component A (200) includes a support rod (210) fixedly connected to the bottom of the support (110), the surface of the support rod (210) is provided with scale line A (220), and the contact plate (310) is movably disposed on the surface of the support rod (210).

4. The simple measuring tool for testing iron plate die stamping according to claim 3, characterized in that: The support rod (210) has a receiving groove (211) that can accommodate the contact plate (310), and the surface of the contact plate (310) is slidably connected to the inner wall of the receiving groove (211).

5. The simple measuring tool for testing iron plate die stamping according to claim 3, characterized in that: The height of the contact plate (310) is the same as the height of the support rod (210), and the central axis of the support rod (210) and the support (110) are on the same straight line.

6. The simple measuring tool for testing iron plate die stamping according to claim 2, characterized in that: The limiting component includes a connecting block (350) fixedly connected to both sides of the bottom of the support plate (320). A limiting strip (360) is fixedly connected between the two connecting blocks (350). The limiting strip (360) passes through and is fixed in the inner cavity of the through groove (120). Two sliding sleeves (370) are slidably sleeved on the surface of the limiting strip (360). The top of the sliding sleeve (370) is fixedly connected to the corresponding pointer (340), and the bottom of the sliding sleeve (370) is fixedly connected to the corresponding contact plate (310).

7. The simplified measuring tool for testing iron plate die stamping according to claim 6, characterized in that: The through groove (120) has a U-shaped structure. The limiting strip (360) is located at the lower part of the inner cavity of the through groove (120) and is arranged parallel to each other with the support plate (320). The two sliding sleeves (370) are located on both sides of the inner cavity of the through groove (120).

8. The simple measuring tool for testing iron plate die stamping according to claim 6, characterized in that: The top of the sliding sleeve (370) has a U-shaped structure, and the top of the sliding sleeve (370) extends above the support (110) and is slidably connected to the surface of the support plate (320). The pointer (340) is fixedly connected to one side of the top of the sliding sleeve (370).