An automobile oil pan body defect detection device
The automotive oil pan defect detection equipment with dynamic clamping and pressure regulating structure solves the damage problem caused by fixed clamping, realizes efficient detection of oil pan upper bodies of different models, and improves detection efficiency and protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING FUQI TECHNOLOGY CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-31
AI Technical Summary
Existing automotive oil pan defect detection equipment uses a fixed bracket to clamp the oil pan, which causes the oil pan to be subjected to continuous fixed pressure, making it prone to damage. Furthermore, the detection efficiency is low when changing to different models.
By employing a dynamic clamping and dynamic pressure adjustment structure, combined with a flexible pressure sensor array plate, it achieves stable clamping of the upper body of different models of oil pans. The torque sensor detects rotational stress to avoid damage, and the laser scanning sensor performs pre-positioning of parts and planning of clamping paths.
It effectively protects the surface of the oil pan upper body, reduces the risk of damage, improves detection efficiency, adapts to different models of oil pan upper bodies, and reduces the frequency of disassembly and assembly.
Smart Images

Figure CN224581509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive oil pan defect detection equipment, and in particular to an automotive oil pan defect detection equipment. Background Technology
[0002] The automotive oil pan upper body defect detection equipment is a precision instrument specifically designed for the quality inspection process of automotive engine oil pans. It is used to efficiently identify various processing defects in the oil pan upper body and ensure that the parts meet assembly standards.
[0003] Existing automotive oil pan defect detection equipment typically uses a fixed bracket to clamp the automotive oil pan, subjecting it to continuous fixed pressure, which can easily damage the oil pan. Furthermore, when different models of automotive oil pans need to be replaced for inspection, frequent disassembly and reassembly are required, resulting in low detection efficiency.
[0004] To address the issue that existing automotive oil pan defect detection equipment typically uses fixed brackets to clamp the oil pan, subjecting it to constant pressure and thus easily causing damage, this new automotive oil pan defect detection equipment incorporates a dynamic clamping and dynamic pressure adjustment structure. This allows for adjustable clamping and fixation for different models of automotive oil pans, and the adaptive clamping structure effectively protects the part surface, reducing the scrap rate. Utility Model Content
[0005] To overcome the shortcomings of existing automotive oil pan defect detection equipment, which typically uses a fixed bracket to clamp the oil pan, the oil pan is constantly under constant pressure, which can easily damage it. In addition, when different models of automotive oil pans need to be replaced for inspection, frequent disassembly and assembly are required, resulting in low detection efficiency.
[0006] The technical solution of this utility model is as follows: a defect detection device for an automotive oil pan, comprising a detection device body, a mounting block, a lead screw, a connecting block, a pressure controller, a fixed base, a rotating rod, a torque sensor, a V-shaped gripper, a flexible pressure sensor array plate, and a rotating motor. A mounting block is provided on one side of the detection device body, and a lead screw is rotatably connected inside the mounting block. A rotating motor is provided on one side of the mounting block. A connecting block is sleeved on the outer side of the lead screw. A pressure controller is provided on one side of the connecting block. A fixed base is provided on one side of the pressure controller. A rotating rod is provided on one side of the fixed base. A torque sensor is sleeved on the outer side of the rotating rod. A V-shaped gripper is provided at one end of the rotating rod, and a flexible pressure sensor array plate is provided on the inner surface of the V-shaped gripper.
[0007] Preferably, the lead screw is installed via an mounting block, the lead screw is rotated by a rotating motor, the lead screw drives the connecting block to reciprocate, a pressure controller is installed via the connecting block, the pressure controller analyzes the clamping pressure of the upper body of the automotive oil pan, a rotating rod is installed via a fixed base, the V-shaped gripper is rotated and installed via the rotating rod, the rotational stress of the rotating rod is detected by a torque sensor, the upper body of the automotive oil pan is fixedly clamped by the V-shaped gripper, and the pressure distribution of the contact surface between the V-shaped gripper and the upper body of the automotive oil pan is detected in real time by a flexible pressure sensor array plate. This achieves stable clamping of the upper body of the automotive oil pan for different models and protects the upper body of the oil pan, preventing damage to the upper body of the oil pan due to improper clamping.
[0008] Preferably, the surface of the main body of the detection equipment is provided with a mounting bracket, and the top surface of the mounting bracket is provided with a multi-module combined defect detector.
[0009] Preferably, a rotating platform is provided on one side of the mounting bracket, and a control computer is provided on the top surface of the rotating platform.
[0010] Preferably, the main body of the testing equipment is provided with support brackets on both sides, with limit rods on the inner side of the support brackets and limit blocks on the other side of the pressure controller. Multiple sets of limit blocks are provided, and the limit rods pass through the limit blocks.
[0011] Preferably, a fixed support is provided on one side of the main body of the detection equipment, and multiple sets of fixed supports are provided. An operating table is provided at one end of the fixed support, and a laser scanning sensor is installed inside the operating table.
[0012] Preferably, a mounting plate is provided on one side of the control panel, and signal indicator lights are provided on the surface of the mounting plate.
[0013] Preferably, the bottom surface of the main body of the testing equipment is provided with a rotating base, and multiple sets of rotating bases are provided, with casters on the bottom surface of the rotating base.
[0014] The beneficial effects of this utility model are:
[0015] The lead screw is installed via an mounting block, and a rotating motor drives the lead screw to rotate. The lead screw drives the connecting block to reciprocate. A pressure controller is installed via the connecting block, and the pressure controller analyzes the clamping pressure on the upper body of the automotive oil pan. A rotating rod is installed via a fixed base, and the V-shaped gripper is rotated and installed via the rotating rod. A torque sensor detects the rotational stress of the rotating rod, and the V-shaped gripper securely clamps the upper body of the automotive oil pan. A flexible pressure sensor array plate monitors the pressure distribution on the contact surface between the V-shaped gripper and the upper body of the automotive oil pan in real time. This achieves stable clamping and protection of the upper body of the automotive oil pan for different models, preventing damage to the upper body due to improper clamping. Attached Figure Description
[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of a defect detection device for an automotive oil pan body according to this utility model.
[0017] Figure 2 The diagram shown is a second three-dimensional structural schematic of a defect detection device for an automotive oil pan body according to this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional structural illustration of the internal structure of a defect detection device for an automotive oil pan body according to this utility model.
[0019] Figure 4 The diagram shown is a partial three-dimensional structural schematic of a defect detection device for an automotive oil pan body according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Main body of the detection equipment; 201. Mounting bracket; 202. Multi-module combined defect detector; 301. Rotary table; 302. Control computer; 401. Mounting block; 402. Lead screw; 403. Connecting block; 404. Pressure controller; 405. Fixed base; 406. Rotating rod; 407. Torque sensor; 408. V-shaped gripper; 409. Flexible pressure sensor array plate; 410. Rotating motor; 501. Support bracket; 502. Limiting rod; 503. Limiting block; 601. Fixed bracket; 602. Operating table; 603. Laser scanning sensor; 701. Mounting plate; 702. Signal indicator light; 801. Rotating base; 802. Casters. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 4This utility model provides an embodiment of an automotive oil pan defect detection device, comprising a detection device body 1, a mounting block 401, a lead screw 402, a connecting block 403, a pressure controller 404, a fixed base 405, a rotating rod 406, a torque sensor 407, a V-shaped gripper 408, a flexible pressure sensor array plate 409, and a rotating motor 410. A mounting block 401 is provided on one side of the detection device body 1, and a lead screw 402 is rotatably connected inside the mounting block 401. A rotating motor 410 is provided on one side of 01. A connecting block 403 is sleeved on the outer side of the lead screw 402. A pressure controller 404 is provided on one side of the connecting block 403. A fixed base 405 is provided on one side of the pressure controller 404. A rotating rod 406 is provided on one side of the fixed base 405. A torque sensor 407 is sleeved on the outer side of the rotating rod 406. A V-shaped gripper 408 is provided at one end of the rotating rod 406. A flexible pressure sensing array plate 409 is provided on the inner surface of the V-shaped gripper 408.
[0023] Please see Figure 1 , Figure 2 and Figure 3 In this embodiment, a mounting bracket 201 is provided on the surface of the main body 1 of the detection device. A multi-module combined defect detector 202 is provided on the top surface of the mounting bracket 201. In use, the multi-module combined defect detector 202 is installed through the mounting bracket 201, and the multi-module combined defect detector 202 detects surface defects on the upper body of the automobile oil pan clamped and fixed below. A rotating stage 301 is provided on one side of the mounting bracket 201, and a control computer 302 is provided on the top surface of the rotating stage 301. In use, the control computer 302 is rotated and installed through the rotating stage 301. The main body 1 of the testing equipment is controlled by the control computer 302. Support brackets 501 are provided on both sides of the main body 1 of the testing equipment. Limiting rods 502 are provided on the inner side of the support brackets 501. Limiting blocks 503 are provided on the other side of the pressure controller 404. Multiple sets of limiting blocks 503 are provided. The limiting rods 502 pass through the limiting blocks 503. In use, the limiting rods 502 are installed by the support brackets 501, and the limiting blocks 503 are limited by the limiting rods 502. The limiting blocks 503 slide on the limiting rods 502 to provide auxiliary support for the pressure controller 404.
[0024] The main body 1 of the testing equipment is equipped with a fixed bracket 601 on one side. Multiple sets of fixed brackets 601 are provided. An operating table 602 is installed at one end of each fixed bracket 601. A laser scanning sensor 603 is installed inside the operating table 602. During use, the operating table 602 is fixedly installed using the fixed brackets 601. The operating table 602 supports the upper body of the automotive oil pan to be tested. The laser scanning sensor 603 scans the upper body of the automotive oil pan, achieving pre-positioning of the part and planning of the clamping path. An installation... The mounting plate 701 has a signal indicator light 702 on its surface. During use, the signal indicator light 702 is installed on the mounting plate 701 to indicate the clamping status of the upper body of the automotive oil pan. The bottom surface of the main body 1 of the testing equipment is provided with a rotating base 801. Multiple sets of rotating bases 801 are provided. The bottom surface of the rotating base 801 is provided with casters 802. During use, the casters 802 are rotated and installed on the rotating base 801 to facilitate the movement of the main body 1 of the testing equipment.
[0025] During operation, the operating table 602 is fixedly installed by the fixed bracket 601, the operating table 602 supports the upper body of the automotive oil pan to be inspected, and the upper body of the automotive oil pan is scanned by the laser scanning sensor 603 to perform part pre-positioning and clamping path planning.
[0026] Simultaneously, the lead screw 402 is installed via mounting block 401, the lead screw 402 is rotated via rotating motor 410, the lead screw 402 drives connecting block 403 to reciprocate, the pressure controller 404 is installed via connecting block 403, the pressure controller 404 analyzes the clamping pressure of the upper body of the car oil pan, the rotating rod 406 is installed via fixed base 405, the V-shaped gripper 408 is rotated and installed via rotating rod 406, the rotational stress of rotating rod 406 is detected via torque sensor 407, the upper body of the car oil pan is fixedly clamped via V-shaped gripper 408, and the pressure distribution of the contact surface between V-shaped gripper 408 and upper body of car oil pan is detected in real time via flexible pressure sensor array plate 409.
[0027] After clamping, the multi-module combined defect detector 202 is installed through the mounting bracket 201, and the multi-module combined defect detector 202 detects the surface defects of the upper body of the automobile oil pan clamped and fixed below.
[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An apparatus for detecting defects on the body of an oil pan of an automobile, comprising a main body (1) of the apparatus, characterized in that: It also includes a mounting block (401), a lead screw (402), a connecting block (403), a pressure controller (404), a fixed base (405), a rotating rod (406), a torque sensor (407), a V-shaped gripper (408), a flexible pressure sensor array plate (409), and a rotating motor (410). A mounting block (401) is provided on one side of the main body (1) of the detection equipment. A lead screw (402) is rotatably connected inside the mounting block (401). A rotating motor (410) is provided on one side of the mounting block (401). A connecting block (403) is sleeved on the outside of the rod (402). A pressure controller (404) is provided on one side of the connecting block (403). A fixed base (405) is provided on one side of the pressure controller (404). A rotating rod (406) is provided on one side of the fixed base (405). A torque sensor (407) is sleeved on the outside of the rotating rod (406). A V-shaped gripper (408) is provided at one end of the rotating rod (406). A flexible pressure sensing array plate (409) is provided on the inner surface of the V-shaped gripper (408).
2. The apparatus for detecting a defect on a body of an oil pan of an automobile according to claim 1, characterized in that: The surface of the main body (1) of the detection equipment is provided with a mounting bracket (201), and the top surface of the mounting bracket (201) is provided with a multi-module combined defect detector (202).
3. The apparatus for detecting a defect on an upper body of an automobile oil pan according to claim 2, characterized in that: A rotating platform (301) is provided on one side of the mounting bracket (201), and a control computer (302) is provided on the top surface of the rotating platform (301).
4. The apparatus for detecting defects on the body of an automobile oil pan according to claim 1, characterized in that: The main body (1) of the testing equipment is provided with support brackets (501) on both sides. The inner side of the support bracket (501) is provided with a limit rod (502). The other side of the pressure controller (404) is provided with a limit block (503). There are multiple sets of limit blocks (503). The limit rod (502) passes through the limit block (503).
5. The apparatus for detecting defects on the body of an automobile oil pan according to claim 1, characterized in that: A fixed bracket (601) is provided on one side of the main body (1) of the detection equipment. Multiple sets of fixed brackets (601) are provided. An operating table (602) is provided at one end of the fixed bracket (601). A laser scanning sensor (603) is provided inside the operating table (602).
6. The apparatus for detecting a defect on an upper body of an automobile oil pan according to claim 5, characterized in that: A mounting plate (701) is provided on one side of the control panel (602), and a signal indicator light (702) is provided on the surface of the mounting plate (701).
7. The apparatus for detecting defects on the body of an automobile oil pan according to claim 1, characterized by: The bottom surface of the main body (1) of the testing equipment is provided with a rotating base (801), and multiple sets of rotating bases (801) are provided. The bottom surface of the rotating base (801) is provided with a moving wheel (802).