Gasket detection device
The ball screw drive structure ensures that the receiving box of the gasket testing device is evenly flattened, solving the problem of gasket accumulation and improving the stability and working efficiency of the testing device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MAYU AUTOMOTIVE FASTENER MFG CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-24
AI Technical Summary
Existing gasket testing devices lack a shaking structure for the receiving box, causing gaskets to accumulate on one side during receiving, which easily leads to overflow, affecting the continuity of the testing process and the working environment.
The material receiving box is moved back and forth by a screw drive structure. The screw is driven to rotate by a drive motor, which drives the moving seat and the fixed plate to move synchronously, so as to evenly flatten the pads inside the material receiving box and avoid accumulation.
It significantly improves the uniformity of load distribution, reduces the risk of gasket overflow, enhances operational stability and space utilization, reduces the frequency of manual handling, and ensures continuous production.
Smart Images

Figure CN224553068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gasket testing technology, and in particular to a gasket testing device. Background Technology
[0002] Gasket inspection devices are automated equipment used to automatically inspect the size, appearance, and defects of gaskets. They typically employ optical sensors or machine vision technology to perform high-precision measurement and sorting of gasket inner and outer diameters, thickness, scratches, burrs, etc., ensuring that product quality meets standards. They are widely used in the automotive, electronics, and machinery manufacturing industries.
[0003] Existing gasket testing devices have significant defects in use. Their receiving boxes lack an effective shaking structure, resulting in uneven distribution of gaskets during collection. When gaskets fall into the receiving box, they tend to accumulate on one side near the inlet due to gravity, failing to spread out automatically. This uneven accumulation easily causes unilateral overload of the receiving box, affecting the continuity of subsequent testing processes and causing gaskets to overflow from the edge of the box. This results in material waste, affects the cleanliness of the working environment, and in severe cases, may even lead to equipment failure.
[0004] Therefore, to address the problem that existing gasket detection devices lack a shaking structure for the receiving box during use, causing gaskets to accumulate on one side of the receiving box and easily overflow during material receiving, a new gasket detection device can be designed. Utility Model Content
[0005] To overcome the problem that existing gasket detection devices lack a shaking mechanism for the receiving box during use, causing gaskets to accumulate on one side of the receiving box and easily overflow during material receiving.
[0006] The technical solution of this utility model is as follows: a gasket detection device, including a control cabinet and a receiving box. A feeding component is provided on the right side of the control cabinet, a conveying component is provided on the top of the control cabinet, a mounting base is fixed on the top of the control cabinet, a vision inspection module is installed on the top of the mounting base, a light-shielding component is provided on the outside of the vision inspection module, a mounting frame is provided on the top left side of the control cabinet, a lead screw is rotatably connected inside the mounting frame, a drive motor is fixed at the front end of the mounting frame, the output end of the drive motor is connected to the lead screw, the drive motor is used to drive the lead screw to rotate, two movable seats are threadedly connected to the outside of the lead screw, a fixed plate is provided on the top of the movable seats, side baffles are installed on the front and rear sides of the top of the fixed plate, a receiving box is placed on the top of the fixed plate, and a positioning mechanism is provided on the top of the control cabinet.
[0007] Preferably, by setting a drive motor, the lead screw can be rotated during operation. When the lead screw rotates, it drives the two moving seats that are threaded with it to move back and forth, thereby driving the fixed plate to move synchronously. The receiving box is limited by the side baffle. When the fixed plate moves, it can drive the receiving box to move synchronously, thereby shaking the gaskets inside the receiving box evenly and avoiding accumulation. This solves the problem that the existing gasket detection device lacks a shaking structure for the receiving box, and the gaskets will accumulate on one side of the receiving box during receiving, which is easy to overflow.
[0008] Preferably, the feeding assembly includes a support frame and a disc feeder; the support frame is located on the right side of the control cabinet, and the disc feeder is mounted on the top of the support frame.
[0009] Preferably, the conveying assembly includes a fixed base, a conveyor belt, an air blower, and a slide rail; the fixed base is installed on the top of the control cabinet, the conveyor belt is installed on the top of the fixed base, the air blower is installed on the outside of the conveyor belt and is connected to an external air pump, the right end of the conveyor belt is connected to a disc feeder, and the slide rail is installed on the left end of the conveyor belt.
[0010] Preferably, the light-shielding assembly includes a light-shielding cover; the top of the control cabinet is equipped with a light-shielding cover located outside the vision inspection module, and the light-shielding cover is fixed to the control cabinet with bolts.
[0011] Preferably, the positioning mechanism includes an installation component and a limiting component, wherein the installation component is used to install the limiting component and the limiting component is used to position the fixing plate.
[0012] Preferably, the mounting components include a fixing frame; the top of the control cabinet is fixed with the fixing frame, and the fixing frame is fixed to the control cabinet with screws.
[0013] Preferably, the limiting assembly includes a limiting rod and a limiting block; the limiting rod is installed inside the fixed frame, and two limiting blocks are slidably connected through the outer side of the limiting rod, with the top of the limiting blocks connected to the fixed plate.
[0014] The beneficial effects of this utility model are: By employing a screw drive structure to move the receiving box forward and backward with buffers, the accumulated pads inside can be evenly flattened, significantly improving the uniformity of load distribution and avoiding uneven stress caused by localized accumulation. This design effectively reduces the risk of pad spillage during transportation or vibration, enhancing the overall operational stability and safety. Simultaneously, the flattened pads are arranged more tightly, further optimizing space utilization and reducing the frequency of manual adjustments, thereby significantly improving work efficiency and providing a reliable guarantee for continuous production. Attached Figure Description
[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model; Figure 2 The diagram shown is a three-dimensional structural schematic of the receiving box of this utility model; Figure 3 The diagram shown is a three-dimensional structural schematic of the lead screw of this utility model; Figure 4 The diagram shown is a three-dimensional structural schematic of the visual inspection module of this utility model. Figure 5 The diagram shown is a three-dimensional structural schematic of the conveyor belt of this utility model.
[0016] Explanation of reference numerals in the attached drawings: 1. Control cabinet; 21. Bracket; 22. Disc feeder; 31. Fixed base; 32. Conveyor belt; 33. Air blower head; 34. Slide rail; 4. Mounting base; 5. Vision inspection module; 61. Light shield; 7. Mounting frame; 8. Lead screw; 9. Moving base; 10. Drive motor; 11. Fixed plate; 12. Side baffle; 131. Fixed frame; 132. Limit rod; 133. Limit block; 14. Receiving box. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Please see Figures 1-5 This utility model provides an embodiment of a gasket testing device, including a control cabinet 1 and a receiving box 14. A feeding assembly is located on the right side of the control cabinet 1, and a conveying assembly is located on the top of the control cabinet 1. A mounting base 4 is fixed to the top of the control cabinet 1, and a vision inspection module 5 is mounted on the top of the mounting base 4. A light-shielding assembly is located on the outer side of the vision inspection module 5. A mounting frame 7 is located on the top left side of the control cabinet 1. A lead screw 8 is rotatably connected inside the mounting frame 7. A drive motor 10 is fixed to the front end of the mounting frame 7, and the output end of the drive motor 10 is connected to the lead screw 8. The drive motor 10 is used to drive the lead screw 8 to rotate. Two movable seats 9 are threadedly connected to the outer side of the lead screw 8. The top of the movable seats 9... The control cabinet 1 is equipped with a fixed plate 11, and side baffles 12 are installed on the front and rear sides of the top of the fixed plate 11. A receiving box 14 is placed on the top of the fixed plate 11. A positioning mechanism is provided on the top of the control cabinet 1. The mechanism is powered by a drive motor 10 and drives the lead screw 8 to rotate during operation. When the lead screw 8 rotates, its thread structure drives two cooperating moving seats 9 to reciprocate back and forth. The movement of the moving seats 9 causes the fixed plate 11 to achieve synchronous displacement. The receiving box 14 is positioned and constrained by the side baffles 12. The reciprocating movement of the fixed plate 11 causes the receiving box 14 to achieve synchronous displacement, so that the gaskets in the receiving box 14 are evenly distributed during the movement, effectively preventing the accumulation of gaskets.
[0019] Please see Figure 1 , Figure 4 and Figure 5In this embodiment, the feeding assembly includes a support 21 and a disc feeder 22; the support 21 is provided on the right side of the control cabinet 1, and the disc feeder 22 is installed on the top of the support 21. The disc feeder 22 is used to feed the gaskets. The conveying assembly includes a fixed base 31, a conveyor belt 32, an air blowing head 33, and a slide 34; the fixed base 31 is installed on the top of the control cabinet 1, and the conveyor belt 32 is installed on the top of the fixed base 31. The air blowing head 33 is installed on the outer side of the conveyor belt 32 and is connected to an external air pump. The right end of the conveyor belt 32 is connected to the disc feeder 22. A slide 34 is installed at the left end of 32. The conveyor belt 32 is used to transport the pads. The pads are detected when they pass through the vision inspection module 5. When a substandard pad is found, the external air pump operates and blows a high-speed airflow from the air blower 33 to blow the pad away from the conveyor belt 32. The qualified pads will fall into the receiving box 14 through the slide 34. The light shielding component includes a light shield 61. The top of the control cabinet 1 is located outside the vision inspection module 5 and the light shield 61 is installed. The light shield 61 is fixed to the control cabinet 1 by bolts. The light shield 61 is used to shield the vision inspection module 5 from light and improve the detection accuracy.
[0020] Please see Figures 1-3 In this embodiment, the positioning mechanism includes an installation component and a limiting component. The installation component is used to install the limiting component, and the limiting component is used to position the fixed plate 11. The installation component includes a fixed frame 131. The fixed frame 131 is fixed to the top of the control cabinet 1 and is fixed to the control cabinet 1 by screws. The limiting component includes a limiting rod 132 and a limiting block 133. The limiting rod 132 is installed inside the fixed frame 131, and two limiting blocks 133 are slidably connected through the outer side of the limiting rod 132. The top of the limiting block 133 is connected to the fixed plate 11. By setting the limiting rod 132 and the limiting block 133, the fixed plate 11 moves and drives the limiting block 133 to slide on the surface of the limiting rod 132, thereby improving the stability of the movement of the fixed plate 11.
[0021] During operation, the disc feeder 22 is fixed to the right side of the control cabinet 1 via the bracket 21. It is used to feed the gaskets to the conveyor belt 32, which is mounted on the fixed seat 31. During operation, the conveyed gaskets pass through the vision inspection module 5. When the vision inspection module 5 identifies a substandard gasket, the external air pump drives the air blower head 33 to blow out a high-speed airflow, blowing the gasket away from the conveyor belt 32. The qualified gaskets continue to be conveyed to the slide 34 and fall into the receiving box 14. At the same time, the drive motor 10 drives the lead screw 8 to rotate in the mounting frame 7, causing the threaded movable seat 9 to move back and forth. The fixed plate 11 on the top of the movable seat 9 drives the receiving box 14 to move synchronously, thereby shaking the gaskets evenly and preventing them from piling up. During this process, the limiting rod 132 and the limiting block 133 in the fixed frame 131 ensure that the fixed plate 11 moves stably.
[0022] Through the above steps, the drive motor 10 is used as the power source. During operation, the output shaft of the drive motor 10 drives the lead screw 8 to rotate. Since the lead screw 8 and the two moving seats 9 are connected by threads, the rotational motion is converted into the linear motion of the moving seats 9. The fixed plate 11 is rigidly connected to the moving seats 9 and moves back and forth synchronously with the moving seats 9. The receiving box 14 is fixed on the fixed plate 11 by the side baffle 12. When the fixed plate 11 reciprocates, the receiving box 14 will generate periodic displacement. This reciprocating motion causes the gaskets in the receiving box 14 to be continuously subjected to inertia, thereby achieving automatic flattening and avoiding local accumulation. This solves the problem that the existing gasket detection device lacks a shaking structure for the receiving box 14 during use, and the gaskets will accumulate on one side of the receiving box 14 during receiving, which is easy to overflow.
Claims
1. A gasket testing device, comprising a control cabinet (1); characterized in that: It also includes a receiving box (14), a feeding component is provided on the right side of the control cabinet (1), a conveying component is provided on the top of the control cabinet (1), a mounting base (4) is fixed on the top of the control cabinet (1), a vision inspection module (5) is installed on the top of the mounting base (4), a light shielding component is provided on the outside of the vision inspection module (5), a mounting frame (7) is provided on the top left side of the control cabinet (1), a lead screw (8) is rotatably connected inside the mounting frame (7), a drive motor (10) is fixed at the front end of the mounting frame (7), the output end of the drive motor (10) is connected to the lead screw (8), the drive motor (10) is used to drive the lead screw (8) to rotate, two moving seats (9) are threadedly connected to the outside of the lead screw (8), a fixed plate (11) is provided on the top of the moving seat (9), a side baffle (12) is installed on the front and rear sides of the top of the fixed plate (11), a receiving box (14) is placed on the top of the fixed plate (11), and a positioning mechanism is provided on the top of the control cabinet (1).
2. The gasket testing device according to claim 1, characterized in that: The feeding assembly includes a bracket (21) and a disc feeder (22); the bracket (21) is located on the right side of the control cabinet (1), and the disc feeder (22) is installed on the top of the bracket (21).
3. The gasket testing device according to claim 2, characterized in that: The conveying assembly includes a fixed base (31), a conveyor belt (32), an air blower (33), and a slide rail (34); the fixed base (31) is installed on the top of the control cabinet (1), the conveyor belt (32) is installed on the top of the fixed base (31), the air blower (33) is installed on the outside of the conveyor belt (32), the air blower (33) is connected to an external air pump, the right end of the conveyor belt (32) is connected to the disc feeder (22), and the left end of the conveyor belt (32) is installed with a slide rail (34).
4. The gasket testing device according to claim 1, characterized in that: The light-shielding assembly includes a light shield (61); the top of the control cabinet (1) is located outside the vision inspection module (5) and the light shield (61) is fixed to the control cabinet (1) by bolts.
5. The gasket testing device according to claim 1, characterized in that: The positioning mechanism includes an installation component and a limiting component. The installation component is used to install the limiting component, and the limiting component is used to position the fixing plate (11).
6. The gasket testing device according to claim 5, characterized in that: The mounting components include a fixing frame (131); the top of the control cabinet (1) is fixed with the fixing frame (131), and the fixing frame (131) is fixed to the control cabinet (1) by screws.
7. The gasket testing device according to claim 6, characterized in that: The limiting assembly includes a limiting rod (132) and a limiting block (133); the limiting rod (132) is installed inside the fixed frame (131), and two limiting blocks (133) are slidably connected through the outer side of the limiting rod (132), and the top of the limiting block (133) is connected to the fixed plate (11).