Metal product aperture automatic detector

By designing an automatic detector platform to fix metal products and using a motor and cylinder to drive the detection column for automatic detection, the problem of manual hand-held operation in the existing technology is solved, realizing the automated detection of the aperture of metal products, reducing the workload of staff and the detection cost.

CN223985677UActive Publication Date: 2026-03-10DONGGUAN WEIFENG NEW MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing metal product aperture detection devices require manual hand-held operation and cannot automatically fix metal products, increasing the workload of staff and the detection cost.

Method used

An automatic detector for the aperture of metal products was designed. The metal products are fixed on a platform, and the platform is moved by a motor-driven pulley and lead screw system. The detection column is driven by a cylinder and spring to perform automatic detection, realizing the detection of the aperture of metal products without frequent manual operation.

Benefits of technology

It enables automated detection of the aperture of metal products, reducing the workload of staff and detection costs, and improving detection efficiency and stability.

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Abstract

The utility model discloses a metal product aperture automatic detector, which relates to the technical field of metal product aperture detection and comprises a transfer assembly fixedly connected with an object placing table assembly. A vertical frame assembly is arranged above the object placing table assembly, and the vertical frame assembly is fixedly connected with the detection assembly; a bulge is arranged in the middle of the storage table, so that the metal product can be fixed, and the metal product is prevented from shaking; the motor is matched with the driving belt wheel to drive the driven belt wheel to rotate, the driven belt wheel synchronously drives the lead screw to rotate, and the lead screw drives the storage table meshed with the lead screw to move towards the direction of the detection column in the rotating process; the distance between the metal product and the detection column can be changed by driving the object placing table to move, and when a plurality of holes needing to be detected exist in the metal product, the detection column can continuously detect the metal product by changing the relative position of the metal product and the detection column.
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Description

Technical Field

[0001] This utility model relates to the field of metal product aperture detection technology, specifically an automatic metal product aperture detector. Background Technology

[0002] Aperture testing of metal products is a crucial step in ensuring their quality and performance. As standard products, the aperture of metal products must also conform to standards; otherwise, it will affect the normal use of the metal products. Currently, there are many methods for testing the aperture of metal products, and the appropriate method should be selected based on the shape, purpose, and material of the metal product.

[0003] Chinese Patent Publication No. CN 209416316 U discloses a hole diameter detection device for metal product manufacturing, including a first fixed column, a fixed frame plate, and a second rotating wheel. A hole diameter detection head is installed at one end of the first fixed column through a mounting hole, and a rotating shaft is welded to the other end of the first fixed column. A vent hole is provided at one end of the outer side of the first fixed column, and an anti-slip pad is installed at the other end of the outer side of the first fixed column by screws. A temperature sensor is installed at the bottom of the first fixed column through a mounting seat. A fixed frame plate is provided at one end of the rotating shaft, and a screw is provided on one side of the fixed frame plate. A second fixed column is welded to one end of the fixed frame plate.

[0004] When the aforementioned aperture detection device for metal product manufacturing is used to inspect metal products, the operator needs to hold the device by hand. This handheld device requires frequent operation by the operator, and it cannot fix the metal product in place during aperture detection. An additional fixing device or manual fixing by the operator is required, which increases the cost of aperture detection and the workload of the operator. Utility Model Content

[0005] The purpose of this invention is to provide an automatic detector for the aperture of metal products, which places the metal product on a platform that can fix the metal product, and then uses a detection component to detect the metal product, thereby solving the technical problems mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic aperture detector for metal products includes a transfer assembly fixedly connected to a stage assembly; a stand assembly is provided above the stage assembly and fixedly connected to a detection assembly.

[0008] The detection assembly includes a detection column, the top of which is fixedly connected to a spring, and the end of the spring away from the detection column is fixedly connected to the bottom middle of a connecting plate; a connecting shaft is fixedly connected to the top middle of the connecting plate, and the end of the connecting shaft away from the connecting plate is fixedly connected to a cylinder.

[0009] The transfer assembly includes a platform located below the detection column; a connector is integrally formed in the middle of the bottom of the platform, which is threadedly connected to a lead screw; a driven pulley is fixedly connected to one end of the lead screw, and a driving pulley is provided on one side of the driven pulley, and the driving pulley is connected to the driven pulley via a belt; the driving pulley is fixedly connected to the output shaft of the motor.

[0010] As a further technical solution of this utility model, the shelf assembly includes a support plate, and the four bottom corners of the support plate are fixedly connected with legs; the top of the support plate is symmetrically fixedly connected with two slide rails, and the bottom ends of the shelf are slidably connected to the two slide rails respectively.

[0011] As a further technical solution of this utility model, the support plate has a through groove in the middle, the through groove is rectangular, and the connecting piece is located inside the through groove; the two ends of the lead screw are respectively rotatably connected to the two ends of the bottom of the support plate; the motor is fixedly connected to the bottom of the support plate by bolts.

[0012] As a further technical solution of this utility model, the detection column is slidably connected to the middle of the lifting platform, and the two ends of the lifting platform are slidably connected to two auxiliary rods respectively; the bottom of both ends of the connecting plate is fixedly connected to side plates by bolts, and the bottom of the two side plates is fixedly connected to the top ends of the lifting platform respectively.

[0013] As a further technical solution of this utility model, the frame assembly includes a top plate, which is fixedly connected to the cylinder, and the top plate has a round hole in the middle for the cylinder telescopic rod to pass through; uprights are fixedly connected to the four bottom corners of the top plate, and the bottoms of the multiple uprights are fixedly connected to the top of the support plate; the tops of the two auxiliary rods are fixedly connected to the top plate, and the bottoms are fixedly connected to the support plate.

[0014] As a further technical solution of this utility model, the cylinder is provided with a power distribution cabinet on one side and a first controller on the other side, and both the power distribution cabinet and the first controller are fixedly connected to the top of the top plate; the support plate is provided with a second controller and a third controller on both sides of the end away from the detection column, and both the second controller and the third controller are fixedly connected to the top of the support plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention first places the metal product to be tested onto a platform. The platform has a central protrusion to hold the metal product in place and prevent it from shaking. A motor, in conjunction with a drive pulley, rotates a driven pulley, which in turn rotates a lead screw. During rotation, the lead screw moves the platform towards the detection column. By moving the platform, the distance between the metal product and the detection column changes. When the metal product has multiple holes to be tested, changing the relative position of the product and the detection column allows for continuous testing. Two slide rails ensure smooth movement of the platform, guaranteeing its stability and further preventing the metal product from shaking.

[0017] In this invention, when inspecting metal products, a cylinder drives a connecting plate downwards via a connecting shaft. The connecting plate then drives a lifting platform and a spring to descend synchronously. The spring then drives a detection column downwards until the detection column enters a hole in the metal product. When the detection column passes through the hole smoothly, it indicates that the hole in the metal product meets the standard. When the detection column cannot pass through the hole, it stops moving due to the obstruction of the metal surface. The spring continues to descend, causing the upper end of the detection column to move above the lifting platform. Workers can visually observe the position of the lifting platform and the detection column to determine whether the hole in the metal product meets the standard. The inspection of the hole does not require frequent manual operation by the workers, reducing their workload and the difficulty of the work. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This utility model Figure 1 The main view.

[0020] Figure 3 This utility model Figure 1 Another perspective view.

[0021] Figure 4 This utility model Figure 1 A partial structural diagram.

[0022] Figure 5 This utility model Figure 4 Top view.

[0023] Figure 6 This utility model Figure 5 AA sectional view.

[0024] Figure 7 This utility model Figure 3 A partial structural diagram.

[0025] Figure 8 This utility model Figure 7 Another perspective view.

[0026] In the diagram: 1-Transfer assembly, 2-Placement platform assembly, 3-Upright frame assembly, 4-Slide rail assembly, 5-Power distribution cabinet, 6-First controller, 7-Second controller, 8-Third controller;

[0027] 11-Placement platform, 12-Connector, 13-Screw rod, 14-Motor, 15-Drive pulley, 16-Driven pulley, 17-Belt, 21-Support plate, 22-Outrigger, 23-Slide rail, 24-Through groove, 31-Upright pole, 32-Top plate, 41-Detection column, 42-Spring, 43-Lifting platform, 44-Auxiliary rod, 45-Side plate, 46-Connecting plate, 47-Connecting shaft, 48-Cylinder. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-8 In this embodiment of the present invention, an automatic detector for the aperture of a metal product includes a transfer assembly 1, which is fixedly connected to a platform assembly 2; a stand assembly 3 is provided above the platform assembly 2, and the stand assembly 3 is fixedly connected to a detection assembly 4.

[0030] The detection component 4 includes a detection column 41, the top of which is fixedly connected to a spring 42, and the end of the spring 42 away from the detection column 41 is fixedly connected to the bottom middle of a connecting plate 46; a connecting shaft 47 is fixedly connected to the top middle of the connecting plate 46, and the end of the connecting shaft 47 away from the connecting plate 46 is fixedly connected to a cylinder 48.

[0031] The transfer assembly 1 includes a platform 11 located below the detection column 41; a connector 12 is integrally formed at the bottom center of the platform 11, which is threadedly connected to a lead screw 13; a driven pulley 16 is fixedly connected to one end of the lead screw 13, and a driving pulley 15 is provided on one side of the driven pulley 16, and the driving pulley 15 is connected to the driven pulley 16 via a belt 17; the driving pulley 15 is fixedly connected to the output shaft of the motor 14.

[0032] The shelf assembly 2 includes a support plate 21, with legs 22 fixedly connected to the four bottom corners of the support plate 21; two slide rails 23 are symmetrically fixedly connected to the top of the support plate 21, and the bottom ends of the shelf 11 are slidably connected to the two slide rails 23 respectively.

[0033] The support plate 21 has a through groove 24 in the middle, which is rectangular, and the connector 12 is located inside the through groove 24; the two ends of the lead screw 13 are rotatably connected to the two ends of the bottom of the support plate 21 respectively; the motor 14 is fixedly connected to the bottom of the support plate 21 by bolts.

[0034] By adopting the above technical solution, the metal product to be tested is first placed on the platform 11. The platform 11 has a protrusion in the middle to fix the metal product and prevent it from shaking. The motor 14, in conjunction with the drive pulley 15, drives the driven pulley 16 to rotate. The driven pulley 16 synchronously drives the lead screw 13 to rotate. During the rotation of the lead screw 13, it drives the platform 11, which meshes with it, to move towards the detection column 41. By moving the platform 11, the distance between the metal product and the detection column 41 can be changed. When there are multiple holes on the metal product that need to be tested, by changing the relative position of the metal product and the detection column 41, the detection column 41 can continuously test the metal product. The two slide rails 23 make the platform 11 move more smoothly and ensure the stability of the platform 11 during movement, thereby further preventing the metal product from shaking.

[0035] In this embodiment, the detection column 41 is slidably connected to the middle of the lifting platform 43, and the two ends of the lifting platform 43 are slidably connected to two auxiliary rods 44 respectively; the bottom of both ends of the connecting plate 46 are fixedly connected to side plates 45 by bolts, and the bottom of the two side plates 45 are fixedly connected to the top ends of the lifting platform 43 respectively.

[0036] The support frame assembly 3 includes a top plate 32, which is fixedly connected to a cylinder 48, and the top plate 32 has a round hole in the middle for the cylinder 48 telescopic rod to pass through; each of the four bottom corners of the top plate 32 is fixedly connected to a vertical rod 31, and the bottom of the multiple vertical rods 31 is fixedly connected to the top of the support plate 21; the tops of the two auxiliary rods 44 are fixedly connected to the top plate 32, and the bottoms are fixedly connected to the support plate 21.

[0037] The cylinder 48 is provided with a power distribution cabinet 5 on one side and a first controller 6 on the other side, and both the power distribution cabinet 5 and the first controller 6 are fixedly connected to the top of the top plate 32; the support plate 21 is provided with a second controller 7 and a third controller 8 on both sides of the end away from the detection column 41, and both the second controller 7 and the third controller 8 are fixedly connected to the top of the support plate 21.

[0038] By adopting the above technical solution, when inspecting metal products, cylinder 48 drives connecting plate 46 to move downward through connecting shaft 47. Connecting plate 46 drives lifting platform 43 and spring 42 to descend synchronously. Spring 42 then drives detection column 41 to descend until detection column 41 enters the hole of metal product. When detection column 41 passes through the hole smoothly, it means that the hole of metal product meets the standard. When detection column 41 cannot pass through the hole, detection column 41 stops moving due to obstruction by the metal surface. Spring 42 continues to descend, thereby moving the upper end of detection column 41 above lifting platform 43. The staff can determine whether the hole of metal product does not meet the standard by visually observing the position of lifting platform 43 and detection column 41. The hole inspection does not require frequent manual operation by the staff, reducing the workload and difficulty of the work.

[0039] The working principle of this utility model is as follows: First, the metal product to be tested is placed on the platform 11. The platform 11 has a protrusion in the middle to fix the metal product and prevent it from shaking. The motor 14, in conjunction with the driving pulley 15, drives the driven pulley 16 to rotate. The driven pulley 16 synchronously drives the lead screw 13 to rotate. During the rotation of the lead screw 13, it drives the platform 11, which meshes with it, to move towards the detection column 41. By moving the platform 11, the distance between the metal product and the detection column 41 can be changed. When there are multiple holes to be tested on the metal product, by changing the relative position of the metal product and the detection column 41, the detection column 41 can continuously test the metal product. The two slide rails 23 make the platform 11 move more smoothly and ensure the stability of the platform 11 during movement, thereby further preventing the metal product from shaking.

[0040] When inspecting metal products, cylinder 48 drives connecting plate 46 downward via connecting shaft 47. Connecting plate 46 drives lifting platform 43 and spring 42 to descend synchronously. Spring 42 then drives detection column 41 to descend until detection column 41 enters the hole in the metal product. When detection column 41 passes through the hole smoothly, it means that the hole in the metal product meets the standard. When detection column 41 cannot pass through the hole, it stops moving due to the obstruction of the metal surface. Spring 42 continues to descend, thus moving the upper end of detection column 41 above lifting platform 43. Workers can determine whether the hole in the metal product does not meet the standard by visually observing the position of lifting platform 43 and detection column 41. The hole inspection does not require frequent manual operation by workers, reducing the workload and difficulty of the work.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A metal product aperture automatic detector characterized by: Including transport component (1), transport component (1) is fixedly connected with the table assembly (2);The upper portion of table assembly (2) is equipped with stand assembly (3), and stand assembly (3) is fixedly connected with detection component (4); The detection component (4) includes a detection column (41), the top of the detection column (41) is fixedly connected with a spring (42), and the end of the spring (42) away from the detection column (41) is fixedly connected with the middle bottom of a connecting plate (46);The top of the connecting plate (46) is fixedly connected with a connecting shaft (47), and the end of the connecting shaft (47) away from the connecting plate (46) is fixedly connected with a gas cylinder (48); The transport component (1) includes a table (11), which is located below the detection column (41);The middle of the bottom of the table (11) is integrally provided with a connecting piece (12), which is threadedly connected with a lead screw (13);One end of the lead screw (13) is fixedly connected with a driven pulley (16), one side of the driven pulley (16) is provided with a driving pulley (15), and the driving pulley (15) is drivingly connected with the driven pulley (16) through a belt (17);The driving pulley (15) is fixedly connected with the output shaft of the motor (14).

2. The metal product aperture automatic detector of claim 1, wherein: The table assembly (2) includes a support plate (21), and the bottom corners of the support plate (21) are fixedly connected with support legs (22);The top of the support plate (21) is fixedly connected with two slide rails (23) symmetrically, and the bottom ends of the table (11) are respectively connected with the two slide rails (23) slidably.

3. The metal product aperture automatic detector of claim 2, wherein: The middle of the support plate (21) is provided with a through slot (24), which is rectangular, and the connecting piece (12) is located inside the through slot (24);Both ends of the lead screw (13) are rotatably connected with both ends of the bottom of the support plate (21);The motor (14) is fixedly connected with the bottom of the support plate (21) by bolts.

4. The metal product aperture automatic detector of claim 1, wherein: The detection column (41) is slidably connected with a lifting platform (43), and both ends of the lifting platform (43) are slidably connected with two auxiliary rods (44);Both ends of the connecting plate (46) are fixedly connected with side plates (45) at the bottom by bolts, and the bottoms of the two side plates (45) are respectively fixedly connected with both ends of the top of the lifting platform (43).

5. The metal product aperture automatic detector of claim 4, wherein: The stand assembly (3) includes a top plate (32), which is fixedly connected with the gas cylinder (48), and the middle of the top plate (32) is provided with a circular hole for the telescopic rod of the gas cylinder (48) to pass through;The bottom corners of the top plate (32) are fixedly connected with stand rods (31), and the bottoms of the plurality of stand rods (31) are fixedly connected with the top of the support plate (21);The top of each of the two auxiliary rods (44) is fixedly connected with the top plate (32), and the bottom is fixedly connected with the support plate (21).

6. The metal product aperture automatic detector of claim 5, wherein: The air cylinder (48) is provided with a power distribution cabinet (5) on one side and a first controller (6) on the other side, and the power distribution cabinet (5) and the first controller (6) are fixedly connected with the top of the top plate (32); the top of the supporting plate (21) is provided with a second controller (7) and a third controller (8) on the two sides of the end away from the detection column (41), and the second controller (7) and the third controller (8) are fixedly connected with the top of the supporting plate (21).

Citation Information

Patent Citations

  • Aperture detection device for metal product production

    CN209416316U