Automatic magnetic powder inspection system for vehicle high-pressure pump body

Abstract

The utility model relates to the technical field of magnetic powder inspection, in particular to an automatic system for magnetic powder inspection of a high-pressure pump body for a vehicle, which comprises a rack, and an automatic feeding mechanism, a magnetic detection mechanism, a detection mechanism and an automatic discharging mechanism which are arranged according to the conveying direction, the detection mechanism comprises CCD camera detection equipment, and the CCD camera detection equipment is installed above the second conveying mechanism and connected with the PLC console through signals. The utility model aims to provide the automatic magnetic powder inspection system for the vehicle high-pressure pump body, which can integrate automatic feeding, automatic clamping and magnetizing, automatic inspection, automatic identification of MARK point marks and automatic discharging, and each mechanism can be controlled by a PLC (Programmable Logic Controller) console, so that the automatic operation of magnetic powder inspection of the vehicle high-pressure pump body is realized, and the working efficiency is improved. The operation cost of personnel is greatly reduced, and the consistency and traceability of the quality condition of the high-pressure pump body for the vehicle are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic particle flaw detection and specifically relates to an automotive high-pressure pump body magnetic particle flaw detection automation system. BACKGROUND

[0002] The automotive high-pressure pump body is one of important safety parts of an automobile, mainly produced by hot forging technology using special alloy steel material, and requires the product to have high strength, high compression resistance, stable quality and no defects on the surface, so that the magnetic particle flaw detection inspection is very important in the forging process.

[0003] At present, the magnetic particle flaw detection engineering of such parts in China has the problems of large personnel investment, difficulty in positioning when the product is magnetized in the production process, and non-uniform MARK identification on the surface of the part, which affects the consistency and traceability of the quality conditions, mainly manifested in that the current workshop HKD high-pressure pump body magnetic detection operation mainly adopts manual feeding and magnetizing, the part is small (0.4 kg per piece), special tooling is needed to assist the operation, which affects the output efficiency, the product is manually observed and inspected after being magnetized, and then the product is de-magnetized, MARK point recognition is performed, and then the product is rust-proof packaged, which needs a large amount of manpower to complete the production, and the operation process of the personnel has unstable factors, which easily causes abnormal parts to flow out.

[0004] Therefore, it is urgent to develop an automotive high-pressure pump body magnetic particle flaw detection automation system that reduces personnel investment and improves detection efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an automotive high-pressure pump body magnetic particle flaw detection automation system, which can integrate automatic feeding, automatic clamping and magnetizing, automatic detection, automatic MARK point marking recognition and automatic unloading, each mechanism can be controlled through a PLC console to realize the automatic operation of the automotive high-pressure pump body magnetic particle flaw detection, greatly reduce the operation cost of personnel and improve the consistency and traceability of the quality conditions of the automotive high-pressure pump body.

[0006] To solve the above technical problems, the utility model provides an automotive high-pressure pump body magnetic particle flaw detection automation system, which comprises a rack, an automatic feeding mechanism, a magnetic detection mechanism, a detection mechanism and an automatic unloading mechanism arranged in the conveying direction, one side of the rack is provided with a PLC console, and the PLC console controls the operation of each mechanism.

[0007] The magnetic detection mechanism comprises a detection chamber, a magnetic detection machine arranged in the detection chamber, an electrode head clamping mechanism and a first conveying mechanism, one side of the detection chamber is provided with an observation chamber, the first conveying mechanism is installed in the rack and passes through the lower part of the detection chamber and the observation chamber, the electrode head clamping mechanism has two groups and is symmetrically arranged on the two sides of the first conveying mechanism, each group of the electrode head clamping mechanism comprises two clamping cylinders and an electrode chuck connected with the output end of the clamping cylinder.

[0008] One side of the observation chamber is provided with a second conveying mechanism which is supported by the first conveying mechanism, the detection mechanism comprises a CCD camera detection device, the CCD camera detection device is installed above the second conveying mechanism, and the CCD camera detection device is connected with the PLC control console through a signal.

[0009] Further, the automatic feeding mechanism comprises a feeding slide rail, a feeding frame and a mechanical hand clamping jaw, the feeding slide rail has a plurality of groups and is fixedly arranged on the rack, one side of the plurality of groups of feeding slide rails is provided with a limiting baffle, the other side extends out of the rack, the feeding slide rail is provided with the feeding frame which is slidably arranged thereon, and the mechanical hand clamping jaw is arranged on the rack.

[0010] The mechanical hand clamping jaw comprises a joint arm, a floating seat, a mounting plate and a plurality of groups of fingers, the floating cylinder is arranged below the joint arm, the output end of the floating cylinder is connected with the floating seat, and the bottom of the floating seat is provided with a sliding table air cylinder which cooperates with the plurality of groups of fingers and slides.

[0011] Further, one side of the limiting baffle is provided with a positioning block for positioning the feeding frame.

[0012] Further, the first conveying mechanism and the second conveying mechanism are one or both of a conveying belt and a track.

[0013] Further, the automatic discharging mechanism comprises a robot, the robot is located at the discharging end of the second conveying mechanism, and the feeding frame is used for separating and installing the vehicle high-pressure pump body which passes the detection or fails the detection.

[0014] Further, the feeding frame is provided with a plurality of rows of mounting grooves, the plurality of rows of mounting grooves are arranged side by side and at equal distances, each row of mounting grooves has a plurality of mounting grooves, and each mounting groove is provided with a protrusion for placing the vehicle high-pressure pump.

[0015] Further, the CCD camera detection device is installed on the rack through a support.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. The vehicle high-pressure pump body magnetic particle inspection automation system of the utility model can integrate automatic feeding, automatic clamping magnetization, automatic inspection, automatic recognition of MARK point marking and automatic discharging, and each mechanism can be controlled through a PLC console to realize automatic operation of the vehicle high-pressure pump body magnetic particle inspection, improve detection efficiency, greatly reduce the operation cost of personnel, improve the consistency and traceability of the quality conditions of the vehicle high-pressure pump body, and achieve consistency of traceability conditions through CCD camera detection equipment identification and customer connection.

[0018] 2. The utility model discloses a design of electrode head clamping mechanism and inductive switch, which can realize automatic positioning and clamping magnetization operation of the vehicle pump body, greatly reduce the labor intensity of personnel, and improve the operation efficiency.

[0019] 3. The utility model discloses a design of automatic feeding mechanism, which can realize automatic feeding, reduce the labor intensity of personnel, and realize multi-station feeding through the design of mechanical hand clamping jaw, one-time positioning and grabbing two or more products, and improve detection efficiency.

[0020] 4. The utility model discloses a design of loading frame, which can meet the detection needs of multiple vehicle pump bodies, and the convex design can facilitate the placement of the vehicle pump body and the taking of the mechanical hand clamping jaw. ACCURACY

[0021] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0022] Figure 1 It is the structure schematic diagram of the vehicle high-pressure pump body magnetic particle inspection automation system of the utility model.

[0023] Figure 2 It is the structure schematic diagram of the mechanical hand clamping jaw of the utility model.

[0024] Figure 3 It is the structure schematic diagram of the loading frame of the utility model.

[0025] In the figure: 1-frame, 2-second conveying mechanism, 3-automatic feeding mechanism, 4-magnetic detection mechanism, 5-detection mechanism, 6-PLC console, 31-feeding slide rail, 32-charge frame, 33-mechanical hand clamping jaw, 34-limiting baffle, 331-joint arm, 332-floating seat, 333-mounting plate, 334-finger, 335-floating cylinder, 336-sliding table cylinder, 35-positioning block, 321-boss, 41-inspection room, 42-electrode head clamping mechanism, 43-first conveying mechanism, 44-observation room, 421-clamping cylinder, 422-electrode chuck, 51-CCD camera detection equipment, 52-bracket installation, 100-vehicle high-pressure pump. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the utility model specification. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] In one specific embodiment of the utility model, as shown in Figure 1 A vehicle high-pressure pump body magnetic particle inspection automatic system, comprising a frame 1 and an automatic feeding mechanism 3, a magnetic detection mechanism 4, a detection mechanism 5 and an automatic discharging mechanism arranged according to the conveying direction, one side of the frame 1 is provided with a PLC console 6, and the PLC console 6 controls the operation of each mechanism.

[0028] The magnetic detection mechanism 4 comprises an inspection room 41, a magnetic detection machine arranged in the inspection room 41, an electrode head clamping mechanism 42 and a first conveying mechanism 43, one side of the inspection room 41 is provided with an observation room 44, the first conveying mechanism 43 is installed in the frame 1 and passes through the lower part of the inspection room 41 and the observation room 44, the electrode head clamping mechanism 42 has two groups and is symmetrically arranged on both sides of the first conveying mechanism 43, each group of electrode head clamping mechanism 42 comprises two clamping cylinders 421 and an electrode chuck 422 connected with the output end of the clamping cylinder 421.

[0029] One side of the observation room 44 is provided with a second conveying mechanism 2 connected with the first conveying mechanism 43, and the detection mechanism 5 comprises a CCD camera detection equipment 51, the CCD camera detection equipment 51 is installed above the second conveying mechanism 2, the CCD camera detection equipment 51 is installed on the frame 1 through a bracket 52, and the CCD camera detection equipment 51 is connected with the PLC console 6.

[0030] This utility model discloses an automated magnetic particle inspection system for automotive high-pressure pump bodies. It integrates automatic feeding, automatic clamping and magnetization, automatic flaw detection, automatic MARK point identification, and automatic unloading. Each mechanism can be controlled by a PLC console to achieve automated operation of magnetic particle inspection of automotive high-pressure pump bodies, improve inspection efficiency, greatly reduce personnel operating costs, and improve the consistency and traceability of quality conditions of automotive high-pressure pump bodies. In this embodiment, the CCD camera inspection equipment has automatic MARK condition identification and counting functions. Through the design of the CCD camera inspection equipment, it can connect with customers to achieve consistency of traceability conditions.

[0031] Specifically, in this embodiment, the automatic feeding mechanism 3 includes a feeding slide rail 31, a loading frame 32, and a robotic gripper 33. The feeding slide rail 31 has several sets and is fixedly mounted on the frame 1. One side of each set of feeding slide rails 31 is provided with a limiting baffle 34, and the other side extends out of the frame 1. The feeding slide rail 31 is provided with a loading frame 32 that slides therewith, and the robotic gripper 33 is mounted on the frame 1.

[0032] like Figure 2 As shown, the robotic gripper 33 includes an articulated arm 331, a floating seat 332, a mounting plate 333, and several sets of fingers 334. A floating cylinder 335 is provided below the articulated arm 331. The output end of the floating cylinder 335 is connected to the floating seat 332. A slide cylinder 336 is provided at the bottom of the floating seat 332 to slide in cooperation with the several sets of fingers 334.

[0033] This utility model, through the design of an automatic feeding mechanism, can achieve automated feeding, reducing the labor intensity of personnel. Furthermore, through the design of the robotic gripper, it can achieve multi-station feeding, and simultaneously position and grasp two or more products, thereby improving inspection efficiency. In this embodiment, the fingers 334 are set in two groups, which can meet the feeding requirements of dual stations. Of course, in other embodiments, one or more groups can be designed according to requirements.

[0034] Specifically, in this embodiment, a positioning block 35 for positioning the loading frame 32 is provided on one side of the limiting baffle 34. The positioning block design can improve the gripping accuracy of the robotic gripper.

[0035] Specifically, in this embodiment, the first conveying mechanism 43 and the second conveying mechanism 2 are one or both of conveyor belts and tracks; they can realize automated transportation on the production line and improve the transportation efficiency and testing efficiency of vehicle pump bodies.

[0036] Specifically, the automatic unloading mechanism in the embodiment includes a robot (not shown in the figure), which is located at the discharging end of the second conveying mechanism 2 and separates the detected qualified or unqualified high-pressure pump bodies for vehicles by the charging frame 32; through the design of the automatic unloading mechanism, the qualified products and the unqualified products after flaw detection can be placed in different charging frames, and then are sent to different production lines, so that the manual screening process in the later stage is reduced.

[0037] As shown in Figure 3 The charging frame 32 is provided with a plurality of rows of mounting grooves, the plurality of rows of mounting grooves are arranged side by side and equidistantly, each row of mounting grooves has a plurality of mounting grooves, and each mounting groove is provided with a protrusion 321 for placing the high-pressure pump for vehicles; the design of the protrusion can facilitate the placement of the high-pressure pump for vehicles and the taking of the mechanical hand gripper.

[0038] The working process of the utility model is as follows:

[0039] Firstly, the operator places the charging frame 32 provided with a plurality of high-pressure pump body products for vehicles to be detected (hereinafter referred to as products to be detected) on the feeding slide rail 31 of the automatic feeding mechanism 3, then opens the operation switch of the PLC console 6, the charging frame 32 is automatically transmitted to the below of the mechanical hand gripper 33 through the feeding slide rail 31, the mechanical hand gripper 33 automatically clamps the products to be detected, then places the products to be detected in the electrode head clamping mechanism 42 in the magnetic detection mechanism 4, the electrode head clamping mechanism 42 automatically clamps the products to be detected, and the magnetic detection mechanism starts to automatically magnetize and detect the products to be detected; in the embodiment, the front end of the electrode chuck 422 is provided with a special soft copper sheet, so that the contact surface is more stable when the product current passes through, and the product is prevented from being burned by electric sparks; in addition, the professional personnel in the observation room 44 detects the defects on the surface of the products to be detected by using the magnetic flaw detection technology.

[0040] When the magnetic flaw detection is completed, the products to be detected are transmitted to the detection mechanism 5 through the second conveying mechanism 2, the CCD camera detection equipment 51 is used for counting, accurately detecting the size, appearance and defects of the products, marking the MARK point, and then the robot automatically separates the qualified products and the unqualified products and places them in the charging frame 32, so that the automatic operation of the magnetic particle flaw detection of the high-pressure pump body for vehicles is completed.

[0041] The above only discloses one preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, so equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A kind of high-pressure pump body magnetic particle inspection automation system for vehicle, it is characterized in that, The utility model relates to a kind of automatic detection equipment for vehicle high-pressure pump, including rack (1) and automatic feeding mechanism (3) arranged in conveying direction, magnetic detection mechanism (4), detection mechanism (5) and automatic discharging mechanism, the side of the rack (1) is equipped with PLC console (6), the operation of each mechanism is controlled by the PLC console (6); The magnetic detection mechanism (4) includes inspection room (41) and magnetic detection machine arranged in the inspection room (41), electrode head clamping mechanism (42) and first conveying mechanism (43), the side of the inspection room (41) is equipped with observation room (44), the first conveying mechanism (43) is installed in the rack (1) and is arranged below the inspection room (41) and the observation room (44), the electrode head clamping mechanism (42) has two groups and is symmetrically arranged on the two sides of the first conveying mechanism (43), each group of the electrode head clamping mechanism (42) includes two clamping cylinders (421) and electrode chuck (422) connected with the output end of the clamping cylinder (421); The side of the observation room (44) is equipped with second conveying mechanism (2) received with the first conveying mechanism (43), and the detection mechanism (5) includes CCD camera detection equipment (51), the CCD camera detection equipment (51) is installed above the second conveying mechanism (2), and the CCD camera detection equipment (51) is connected with the PLC console (6).

2. The automatic magnetic particle inspection system for a high-pressure pump body of a vehicle according to claim 1, characterized in that, The automatic feeding mechanism (3) includes feeding slide rail (31), loading frame (32) and mechanical hand clamping jaw (33), the feeding slide rail (31) has several groups and is fixedly arranged on the rack (1), the side of several groups of the feeding slide rail (31) is equipped with limiting baffle (34), the other side is stretched out of the rack (1), the feeding slide rail (31) is equipped with the loading frame (32) slidably arranged thereon, and the mechanical hand clamping jaw (33) is arranged on the rack (1); The mechanical hand clamping jaw (33) includes joint arm (331), floating seat (332), mounting plate (333) and several groups of fingers (334), the floating cylinder (335) is arranged below the joint arm (331), the output end of the floating cylinder (335) is connected with the floating seat (332), and the bottom of the floating seat (332) is equipped with slide table air cylinder (336) cooperated with several groups of fingers (334) and slidably arranged.

3. The automotive high-pressure pump body magnetic particle inspection automated system of claim 2, wherein, The side of the limiting baffle (34) is equipped with positioning block (35) for positioning the loading frame (32).

4. The automotive high-pressure pump body magnetic particle inspection automated system of claim 1, wherein, The first conveying mechanism (43) and the second conveying mechanism (2) are one or both of conveyor belt and track.

5. The automotive high pressure pump body magnetic particle inspection automated system of claim 1, wherein, The automatic discharging mechanism includes robot, the robot is located at the discharging end of the second conveying mechanism (2), and the vehicle high-pressure pump body that passes detection is installed separately by loading frame (32) whether qualified or unqualified.

6. The automatic magnetic particle inspection system for a high-pressure pump body of a vehicle according to claim 2 or 5, characterized in that, The loading frame (32) is equipped with several rows of mounting grooves, several rows of the mounting grooves are arranged side by side and equidistantly, each row of the mounting grooves has several and each mounting groove is equipped with convex (321) for placing vehicle high-pressure pump.

7. The automotive high-pressure pump body magnetic particle inspection automated system of claim 1, wherein, The CCD camera detection device (51) is mounted on the rack (1) through a support (52).

Images