Detection tool for precision sheet metal part

By designing automated inspection tools and using electric slides and universal wheels to achieve multi-directional measurement of precision sheet metal parts, the problems of low efficiency and inconsistent accuracy of manual inspection are solved, and efficient and accurate sheet metal part inspection is achieved.

CN223425887UActive Publication Date: 2025-10-10无锡鸿米飞精密钣金有限公司
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Patent Information

Application Number
CN202422792304.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-10
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the existing technology, the inspection efficiency of precision sheet metal parts is low and the inspection accuracy is inconsistent, mainly due to the low efficiency of manual inspection and technical differences among inspectors.

Method used

A detection tool was designed, which included a detection base surface, a conveyor belt, a telescopic support frame, an electric slide rail and a measuring rod. The electric slide rail and universal wheel were used to realize automated measurement. The measuring rod moved in multiple directions on the surface of the sheet metal, and precise measurement was performed in combination with the measuring pointer and measuring line.

Benefits of technology

It achieves automatic, accurate and efficient measurement of precision sheet metal parts, improves detection efficiency and maintains consistent accuracy, and facilitates the replacement of easily consumable parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sheet metal detection, in particular to a precision sheet metal part detection tool which comprises a detection base surface, a conveying belt used for placing a sheet metal part to be detected is arranged on the detection base surface, a supporting plate is arranged on one side of the detection base surface, and a telescopic supporting frame is arranged on one side face, close to the conveying belt, of the supporting plate in a sliding mode. A vertical plate is arranged at the telescopic end of the telescopic supporting frame, a fixing rod is slidably arranged on the side face of the vertical plate, a sliding cavity is formed in the fixing rod, a measuring rod is slidably arranged in the sliding cavity, a compression spring is arranged on the upper end face of the measuring rod, and a sealing plate is in threaded connection with an opening of the upper end face of the sliding cavity. The side surface of the measuring rod is provided with a measuring pointer sliding in the measuring chute, the side surface of the fixed rod is provided with a measuring line, and one side of the detection base surface is provided with a buffer plate. According to the utility model, the sheet metal part can be automatically and accurately measured, compared with the traditional manual detection, the efficiency is higher, and easily-worn parts in the structure can be easily replaced.
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Description

Technical Field

[0001] The utility model relates to a detection tool for precision sheet metal parts, in particular to a detection tool for precision sheet metal parts, and belongs to the technical field of sheet metal detection. Background Art

[0002] Precision sheet metal parts are parts made through precision processing technologies such as stamping, bending, stretching, and cutting. They are widely used in technical fields such as electronics, aviation, automobiles, and communications. Precision sheet metal parts need to be inspected after processing is completed, and can only be put into use after passing the inspection. Sheet metal products generally need to be inspected for size and specifications. The thickness inspection of sheet metal products is usually done by manual sampling, which has low inspection efficiency and is limited by the different measurement techniques of different inspectors, making it difficult to maintain consistent inspection accuracy. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the utility model provides a precision sheet metal parts detection tool which can realize automatic, accurate and efficient measurement of sheet metal parts.

[0004] The technical solution adopted by the present invention to solve the above technical problems is:

[0005] A detection tool for precision sheet metal parts, including a detection base surface, a conveyor belt for placing the sheet metal parts to be detected is provided on the detection base surface, a support plate is provided on one side of the detection base surface, a telescopic support frame is slidably provided on the support plate close to the side of the conveyor belt, a vertical plate is provided on the telescopic end of the telescopic support frame, a fixed rod is slidably provided on the side of the vertical plate, a sliding cavity is provided in the fixed rod, a measuring rod is slidably provided in the sliding cavity, a compression spring is provided on the upper end face of the measuring rod, a sealing plate is threadedly connected to the opening of the upper end face of the sliding cavity, a measuring groove communicating with the sliding cavity is provided on the side face of the fixed rod, a measuring pointer sliding in the measuring groove is provided on the side face of the measuring rod, a measuring line is provided on the side face of the fixed rod, and a buffer plate is provided on one side of the detection base surface.

[0006] Furthermore, two first electric slide rails are provided on a side of the support plate close to the conveyor belt, and the telescopic support frame includes a telescopic rod connected to the first electric slide rail above and a support rod provided below the telescopic rod and connected to the first electric slide rail below.

[0007] Furthermore, a second electric slide rail is provided on the side of the vertical plate, and the side of the fixed rod is connected to the second electric slide rail through a slider.

[0008] Furthermore, the sliding cavity includes a first sliding cavity and a second sliding cavity that are connected to each other, the first sliding cavity is located below the second sliding cavity, the diameter of the first sliding cavity is smaller than the diameter of the second sliding cavity, and the measuring sliding groove is connected to the first sliding cavity.

[0009] Furthermore, the upper end surface of the measuring rod is provided with a slide plate adapted to the second slide cavity, and the compression spring is located between the slide plate and the sealing plate.

[0010] Furthermore, an internal thread threadedly connected to the sealing plate is provided at the opening of the second sliding cavity, and an auxiliary handle is provided on the upper end surface of the sealing plate.

[0011] Furthermore, the lower end surface of the measuring rod is rotatably connected to a universal wheel.

[0012] Furthermore, support legs are provided on both sides of the lower end surface of the detection base surface, and a group of two support legs are provided with a sliding groove on the inner side, and a second compression spring is provided in the sliding groove, and a second slider is provided on both sides of the buffer plate, which is slidably connected to the sliding groove and connected to the upper end of the second compression spring.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The present application utilizes a second electric slide rail to make the universal wheel under the measuring rod fit with the surface of the conveyor belt, and align the measuring pointer with the zero-degree line of the measuring line to complete the debugging; then, the two first electric slide rails are used to drive the universal wheel under the measuring rod to approach the position of the sheet metal part. When the universal wheel contacts the sheet metal part, the measuring rod is squeezed, causing the measuring rod to slide in the first sliding cavity, driving the measuring pointer to slide on the outer surface of the fixed rod, thereby realizing the detection and height measurement of the sheet metal part; then, the telescopic rod and the first electric slide rail are used to drive the measuring rod to move in multiple directions on the surface of the sheet metal part, thereby realizing comprehensive detection and measurement of the sheet metal part, and realizing automatic and accurate measurement of the sheet metal part. Compared with traditional manual detection, it is more efficient and can maintain consistent detection accuracy; at the same time, the present application facilitates the replacement of consumable parts within the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a partial cross-sectional schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the telescopic support frame connection of the utility model;

[0019] Figure 5 The utility model discloses a fixed rod and measuring rod connection schematic view.

[0020] In the drawing, 1 - detection base surface, 2 - conveying belt, 3 - sheet metal part, 4 - support plate, 5 - telescopic support frame, 6 - vertical board, 7 - fixed rod, 701 - measuring line, 8 - measuring rod, 9 - compression spring, 10 - slide cavity, 11 - sealing plate, 12 - measuring chute, 13 - measuring pointer, 14 - buffer plate, 15 - first electric slide rail, 16 - telescopic rod, 17 - support rod, 18 - second electric slide rail, 19 - sliding block, 20 - first slide cavity, 21 - second slide cavity, 22 - slide plate, 23 - auxiliary handle, 24 - universal wheel, 25 - support leg, 26 - sliding groove, 27 - second compression spring, 28 - second sliding block. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described further in detail below in combination with the drawings and specific embodiments.

[0022] As Figures 1-5 Indicated, the utility model provides precision sheet metal part's detection tool, it includes detection base surface 1, detection base surface 1 is provided with conveying belt 2, and the sheet metal part 3 is placed on conveying belt 2, and the one side of detection base surface 1 upper end surface is provided with support plate 4, and the side surface close to conveying belt 2 of support plate 4 is slidably provided with telescopic support frame 5, and the telescopic end of telescopic support frame 5 is provided with vertical board 6, and the side surface of vertical board 6 is slidably provided with fixed rod 7;

[0023] Further, the side surface close to conveying belt 2 of support plate 4 is provided with two first electric slide rails 15, and telescopic support frame 5 includes telescopic rod 16 connected with upper first electric slide rail 15 and support rod 17 provided below telescopic rod 16 and connected with lower first electric slide rail 15, and the left and right horizontal movement adjustment of telescopic support frame 5 can be driven by two first electric slide rails 15;

[0024] Still further, the side surface of vertical board 6 is provided with second electric slide rail 18, and the side surface of fixed rod 7 is connected with second electric slide rail 18 through sliding block 19, and the up and down sliding adjustment of fixed rod 7 can be driven by second electric slide rail 18;

[0025] Fixed rod 7 is provided with slide cavity 10, and measuring rod 8 is slidably arranged in slide cavity 10, and the upper end surface of measuring rod 8 is provided with compression spring 9, and sealing plate 11 is threadedly connected at the opening of the upper end surface of slide cavity 10, and the side surface of fixed rod 7 is provided with measuring chute 12 communicated with slide cavity 10, and the side surface of measuring rod 8 is provided with measuring pointer 13 slidably arranged in measuring chute 12, and the side surface of fixed rod 7 is provided with measuring line 701.

[0026] Furthermore, the sliding cavity 10 includes a first sliding cavity 20 and a second sliding cavity 21 that are connected to each other. The first sliding cavity 20 is located below the second sliding cavity 21. The diameter of the first sliding cavity 20 is smaller than the diameter of the second sliding cavity 21. The measuring slide 12 is connected to the first sliding cavity 20. The upper end face of the measuring rod 8 is provided with a slide 22 that is adapted to the second sliding cavity 21. When the measuring rod 8 below is subjected to extrusion force, the slide 22 will slide in the second sliding cavity 21 and compress the compression spring 9. The compression spring 9 is located between the slide 22 and the sealing plate 11.

[0027] Furthermore, an internal thread threadedly connected to the sealing plate 11 is provided at the opening of the second sliding cavity 21, and an auxiliary handle 23 is provided on the upper end surface of the sealing plate 11. The auxiliary handle 23 is provided to facilitate the rotation of the sealing plate 11. When the compression spring 9 inside the sliding cavity 10 needs to be replaced after long-term use, the sealing plate 11 is rotated to separate it from the opening of the second sliding cavity 21, and then the compression spring 9 to be replaced is removed, and the new compression spring 9 is placed inside the second sliding cavity 21, and then the sealing plate 11 is rotated to seal the second sliding cavity 21.

[0028] Furthermore, the lower end face of the measuring rod 8 is rotatably connected to a universal wheel 24. The setting of the universal wheel 24 enables the measuring rod 8 to translate and roll in contact with the surface of the sheet metal 3, and the height of other positions of the sheet metal 3 can be directly detected without adjusting the height of the fixed rod 7 again.

[0029] A buffer plate 14 is provided on one side of the detection base surface 1; support legs 25 are provided on both sides of the lower end surface of the detection base surface 1, and a group of two support legs 25 are provided with a slide groove 26 on the inner side, and a second compression spring 27 is provided in the slide groove 26. A second slider 28 is provided on both sides of the buffer plate 14, which is slidably connected to the slide groove 26 and connected to the upper end of the second compression spring 27; when the sheet metal part 3 after detection and measurement is transported to the buffer plate 14 through the conveyor belt 2, the second compression spring 27 is used to make the buffer plate 14 have an elastic buffering effect, so that the sheet metal part 3 can be buffered and slided. It should be noted that buffer rubber can be attached to the buffer plate 14 according to needs.

[0030] like Figures 1-5As shown, the principle of the precision sheet metal inspection tool provided in this embodiment is as follows: when in use, the second electric slide 18 is used to make the universal wheel 24 under the measuring rod 8 fit with the surface of the conveyor belt 2, and the measuring pointer 13 is aligned with the zero degree line of the measuring line 701 to complete the debugging; the two first electric slides 15 are used to drive the universal wheel 24 under the measuring rod 8 to approach the position of the sheet metal 3. When the universal wheel 24 contacts the sheet metal 3, the measuring rod 8 is squeezed so that the measuring rod 8 slides in the first slide cavity 20, driving the measuring pointer 13 to slide on the outer surface of the fixed rod 7, thereby realizing the inspection and height measurement of the sheet metal 3; the telescopic rod 16 and the first electric slide 15 are then used to drive the measuring rod 8 to move in multiple directions on the surface of the sheet metal 3, thereby realizing comprehensive inspection and measurement of the sheet metal 3; when the sheet metal 3 is relatively high, the measuring rod 8 can also be manually lifted and then moved to the surface of the sheet metal 3 so that the universal wheel 24 fits with the surface of the sheet metal 3.

[0031] The above description shows and describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the form disclosed herein. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention should be within the scope of protection of the claims attached to the present invention.

Claims

1. A precision sheet metal inspection tool comprising an inspection base (1), characterized in that: A conveyor belt (2) for placing a sheet metal part (3) to be inspected is provided on the inspection base surface (1), a support plate (4) is provided on one side of the inspection base surface (1), a telescopic support frame (5) is slidably provided on a side of the support plate (4) close to the conveyor belt (2), a vertical plate (6) is provided at the telescopic end of the telescopic support frame (5), a fixed rod (7) is slidably provided on the side of the vertical plate (6), a sliding cavity (10) is provided in the fixed rod (7), and a sliding cavity (10) is slidably provided in the sliding cavity (10). A measuring rod (8) having a compression spring (9) is provided on the upper end surface, a sealing plate (11) is threadedly connected to the opening of the upper end surface of the sliding cavity (10), a measuring slot (12) communicating with the sliding cavity (10) is provided on the side surface of the fixing rod (7), a measuring pointer (13) sliding in the measuring slot (12) is provided on the side surface of the measuring rod (8), a measuring line (701) is provided on the side surface of the fixing rod (7), and a buffer plate (14) is provided on one side of the detection base surface (1).

2. A precision sheet metal parts inspection tool according to claim 1, characterized in that: Two first electric slide rails (15) are provided on a side of the support plate (4) close to the conveyor belt (2), and the telescopic support frame (5) includes a telescopic rod (16) connected to the upper first electric slide rail (15) and a support rod (17) provided below the telescopic rod (16) and connected to the lower first electric slide rail (15).

3. The precision sheet metal parts inspection tool according to claim 1, characterized in that: A second electric slide rail (18) is provided on the side of the vertical plate (6), and the side of the fixed rod (7) is connected to the second electric slide rail (18) via a slider (19).

4. The precision sheet metal parts inspection tool according to claim 1, characterized in that: The slide cavity (10) comprises a first slide cavity (20) and a second slide cavity (21) which are in communication with each other, the first slide cavity (20) being located below the second slide cavity (21), the diameter of the first slide cavity (20) being smaller than the diameter of the second slide cavity (21), and the measuring slide groove (12) being in communication with the first slide cavity (20).

5. The precision sheet metal parts inspection tool according to claim 4, characterized in that: The upper end surface of the measuring rod (8) is provided with a slide plate (22) adapted to the second slide cavity (21), and the compression spring (9) is located between the slide plate (22) and the sealing plate (11).

6. The precision sheet metal parts inspection tool according to claim 4, characterized in that: An internal thread threadedly connected to the sealing plate (11) is provided at the opening of the second sliding cavity (21), and an auxiliary handle (23) is provided on the upper end surface of the sealing plate (11).

7. The precision sheet metal parts inspection tool according to claim 1, characterized in that: The lower end surface of the measuring rod (8) is rotatably connected to a universal wheel (24).

8. The precision sheet metal parts inspection tool according to claim 1, characterized in that: Support legs (25) are provided on both sides of the lower end surface of the detection base surface (1), wherein a group of two support legs (25) are provided with a slide groove (26) on the inner side, and a second compression spring (27) is provided in the slide groove (26). Second sliders (28) are provided on both sides of the buffer plate (14) and are slidably connected to the slide groove (26) and connected to the upper end of the second compression spring (27).