Magnetic particle flaw detector convenient for feeding

Abstract

The utility model relates to the technical field of magnetic particle flaw detectors, in particular to a magnetic particle flaw detector convenient to feed, which comprises a placing table placed on the ground, the top end of the placing table is fixedly connected with a powder spraying device, a fixed control table and a movable table, and the outer wall of the placing table is provided with a feeding port. The outer wall of the bottom end of the feeding port is fixedly connected with a feeding inclined plate facilitating workpiece adding, the bottom end of the inner wall of the containing table is provided with a feeding table capable of driving the workpieces to ascend and descend, and the inner wall of the bottom end of the feeding port is fixedly connected with a guide plate preventing the workpieces from deviating when entering the feeding table. According to the powder spraying device, the fixed control table and the movable table can easily drive a workpiece to rotate, the surface of the workpiece is conveniently and comprehensively marked by the powder spraying device, so that the workpiece does not need to be lifted when feeding is needed, the placing process is more labor-saving, the possibility of force disengaging and workpiece falling is greatly reduced, and the powder spraying device is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic particle flaw detector, especially to a magnetic particle flaw detector convenient for feeding. BACKGROUND

[0002] The magnetic particle flaw detector is a nondestructive testing equipment using the magnetic field leakage of the workpiece defects to attract magnetic powder and show the defects. Its main function is to detect the cracks, inclusions and other defects on the surface and near surface of ferromagnetic materials, which is of great significance to ensure the quality of workpieces made of ferromagnetic materials and the safe operation of equipment, and is widely used in many industries such as mechanical manufacturing, aerospace, railway transportation, etc.

[0003] The utility model discloses a kind of magnetic particle flaw detectors convenient for feeding of application No. CN201721301198.2, including placing table, the fixed table and moving table are fixedly connected on the upper end surface of placing table, the moving table can move towards or away from fixed table by guide rail, the clamping plate driven by hydraulic cylinder is arranged on the opposite side of fixed table and moving table, recess is arranged between fixed table and moving table on the upper end surface of placing table, the upper feeding cylinder is arranged in the groove bottom, the upper feeding cylinder upper end is fixedly connected with feeding plate.

[0004] The above patent document has the beneficial effect of saving labor by setting the upper feeding cylinder to move the workpiece between the two clamping plates without human intervention during the process of waiting for the two clamping plates to approach each other, but in actual use, workers still need to lift the workpiece and place it on the placing table, which is still very laborious in actual operation. During the placing process, the force may be lost, causing the workpiece to fall and causing damage to the worker or the workpiece, which is very inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the existing shortcomings in actual use, and provides a kind of magnetic particle flaw detector convenient for feeding.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of magnetic particle flaw detector of facilitating feeding, including placing table placed on ground, the top of the placing table is fixedly connected with powder spraying device, fixed control platform, moving table, the outer wall of the placing table is equipped with feeding opening, the outer wall of the bottom of the feeding opening is fixedly connected with the inclined plate of facilitating workpiece addition, the inner wall bottom of the placing table is provided with the feeding table that can drive workpiece to lift, the inner wall bottom of the feeding opening is fixedly connected with guide plate, when workpiece is prevented from deviating when entering feeding table, the top of the placing table is fixedly connected with hydraulic cylinder, the bottom of the placing table is equipped with notch, the bottom of the feeding table is fixedly connected with support table, the feeding table and notch are slidably connected, the telescopic end of the hydraulic cylinder passes through the outer wall of the top of placing table and is fixedly connected with the top of support table, and the support table and notch are slidably connected.

[0008] In order to better realize the above-mentioned purpose, the utility model adopts further technical scheme: the both sides outer walls of the feeding table are fixedly connected with the connection block that is symmetrically distributed, the inner wall top of the placing table is fixedly connected with the limit slide rod that is symmetrically distributed, the inner wall top of the placing table is equipped with the adaptive mouth that is symmetrically distributed, the connection block and limit slide rod are slidably connected, the bottom of the limit slide rod passes through the outer wall of the bottom of placing table and is fixedly connected, the top of the limit slide rod is set to the inner wall top center of adaptive mouth, and the shape and size of the connection block and adaptive mouth are adapted.

[0009] In order to better realize the above-mentioned purpose, the utility model adopts further technical scheme: the top of the feeding table is equipped with notch, the inner wall of the notch is fixedly connected with the fixed strip that is evenly distributed, and the roller that is evenly distributed is arranged between every two fixed strips.

[0010] The utility model has the advantages that: through the cooperation between the inclined plate of feeding, feeding opening and feeding table, when workpiece needs to be detected, workpiece can be easily transported to the top of placing table by the inclined plate of feeding and feeding table, the roller arranged on the top of feeding table can make fixed control platform and moving table easily drive workpiece to rotate, the surface of workpiece can be marked by powder spraying device comprehensively, so that workpiece does not need to be lifted again when feeding, the placing process is more labor-saving, the possibility of losing strength and workpiece falling is greatly reduced, and the utility model is more convenient to use. ACCURACY OF DRAWINGS

[0011] Figure 1 It is a kind of magnetic particle flaw detector of facilitating feeding of the utility model to propose the three-dimensional structure schematic diagram of the utility model;

[0012] Figure 2 It is a kind of magnetic particle flaw detector of facilitating feeding of the utility model to propose the three-dimensional structure schematic diagram of the utility model;

[0013] Figure 3The utility model provides a kind of sectional view of magnetic particle flaw detector convenient to feed Figure 1 .

[0014] Figure 4 The utility model provides a kind of sectional view of magnetic particle flaw detector convenient to feed Figure 2 .

[0015] In the drawing: 1, placing table;2, powder spraying device;3, fixed control console;4, moving table;5, feeding opening;6, feeding inclined plate;7, feeding table;8, guide plate;9, hydraulic cylinder;10, notch;11, support table;12, connecting block;13, limit sliding rod;14, adaptive mouth;15, fixed strip;16, roller. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0017] Referring to Figures 1-4 As shown in the figure, a kind of magnetic particle flaw detector convenient to feed, it is placed on the placing table 1 of ground, the top of placing table 1 is fixedly connected with powder spraying device 2, fixed control console 3, moving table 4, the outer wall of placing table 1 is equipped with feeding opening 5, the outer wall of the bottom of feeding opening 5 is fixedly connected with the feeding inclined plate 6 for facilitating workpiece addition, the inner wall bottom of placing table 1 is provided with the feeding table 7 that can drive workpiece to lift, the inner wall bottom of feeding opening 5 is fixedly connected with the guide plate 8 that prevents workpiece from deviating when entering feeding table 7, fixed control console 3, moving table 4 are all provided with rotating shaft, rotating motor is arranged in fixed control console 3, moving table 4 can move left and right on the top of placing table 1, so that fixed control console 3 can drive workpiece to rotate, moving table 4 can clamp workpiece, and will not hinder the rotation of workpiece.

[0018] Powder spraying device 2, fixed control console 3, moving table 4 and hydraulic cylinder 9 are prior art, and specific model specification needs to be selected and determined according to the actual specification of the device, and the specific selection calculation method uses the prior art in the field, so it is not described in detail again.The top of placing table 1 is fixedly connected with hydraulic cylinder 9, the bottom of placing table 1 is equipped with notch 10, the bottom of feeding table 7 is fixedly connected with support table 11, the inner wall bottom of placing table 1 is provided as the concave groove that is concave downward and is semicircular, the top of feeding table 7 is adapted to the inner wall bottom of placing table 1, so that workpiece can automatically roll or slide to feeding table 7 after entering the inside of placing table 1, feeding table 7 and notch 10 are slidingly connected, the telescopic end of hydraulic cylinder 9 penetrates the outer wall of the top of placing table 1 and is fixedly connected with the top of support table 11, support table 11 and notch 10 are slidingly connected, by starting hydraulic cylinder 9, support table 11 can be driven to move up and down, so that feeding table 7 arranged above support table 11 can be driven to move up and down.

[0019] The outer walls on both sides of the feeding table 7 are fixedly connected with symmetrically distributed connecting blocks 12, the inner wall top end of the placing table 1 is fixedly connected with symmetrically distributed limiting sliding rods 13, and symmetrically distributed adaptive openings 14 are formed in the inner wall top end of the placing table 1. The limiting sliding rods 13 can limit the inclination angle of the outer walls on both sides of the feeding table 7, so that the feeding table 7 can be lifted more stably and the workpiece cannot fall from both sides. The connecting blocks 12 are slidingly connected with the limiting sliding rods 13, the bottom end of the limiting sliding rods 13 penetrates through the outer wall at the bottom end of the placing table 1 and is fixedly connected, the top end of the limiting sliding rods 13 is arranged at the center of the inner wall top end of the adaptive opening 14, the connecting blocks 12 are adapted in shape and size to the adaptive openings 14, and the connecting blocks 12 are slidingly connected with the adaptive openings 14, so that when the feeding table 7 is lifted to the highest position, the bottom end of the feeding table 7 can be flush with the inner wall top end of the placing table 1, and the workpiece can be closer to the rotating shaft of the fixed control table 3.

[0020] A groove is formed in the top end of the feeding table 7, and uniformly distributed fixed strips 15 are fixedly connected to the inner wall of the groove. Uniformly distributed rollers 16 are arranged between every two fixed strips 15. The rollers 16 arranged on the feeding table 7 can assist the rotation of the circular workpiece during flaw detection. For non-circular workpieces, when the moving table 4 clamps the workpiece, the feeding table 7 is lowered, so that the workpiece is in a suspended state and can also rotate.

[0021] When the utility model is used, first, the workpiece is pushed into the inside of the placing table 1 along the feeding inclined plate 6 from the feeding opening 5. Influenced by the shape of the bottom end inside the placing table 1 and the guide plate 8, the workpiece can smoothly enter the feeding table 7. Then the hydraulic cylinder 9 is started to drive the supporting table 11 to move up and down, so that the feeding table 7 arranged above the supporting table 11 can be driven to move up and down. The feeding table 7 drives the workpiece to move up to the highest position, then the moving table 4 is started to move close to the fixed control table 3 and clamp the two sides of the workpiece, then the powder spraying device 2 is used for flaw detection operation, and the fixed control table 3 is started to drive the workpiece to start rotating for comprehensive operation.

Claims

1. A magnetic particle flaw detector facilitating feeding, comprising a placing table (1) placed on the ground, a powder spraying device (2) fixedly connected to the top end of the placing table (1), a fixed control table (3), and a moving table (4), characterized in that, The outer wall of the placement platform (1) is provided with a feeding opening (5), the outer wall of the bottom end of the feeding opening (5) is fixedly connected with a feeding inclined plate (6) facilitating workpiece addition, the inner wall bottom end of the placement platform (1) is provided with a feeding table (7) capable of driving the workpiece to lift, the inner wall bottom end of the feeding opening (5) is fixedly connected with a guide plate (8) preventing the workpiece from deviating when entering the feeding table (7), the top end of the placement platform (1) is fixedly connected with a hydraulic cylinder (9), the bottom end of the placement platform (1) is provided with a notch (10), the bottom end of the feeding table (7) is fixedly connected with a supporting table (11), the feeding table (7) and the notch (10) are slidingly connected, the telescopic end of the hydraulic cylinder (9) penetrates the outer wall of the top end of the placement platform (1) and is fixedly connected with the top end of the supporting table (11), and the supporting table (11) and the notch (10) are slidingly connected.

2. The magnetic particle flaw detector of claim 1, wherein, The outer wall of the feeding table (7) is fixedly connected with symmetrically distributed connecting blocks (12), the inner wall top end of the placement platform (1) is fixedly connected with symmetrically distributed limiting sliding rods (13), the inner wall top end of the placement platform (1) is provided with symmetrically distributed adapting openings (14), the connecting blocks (12) and the limiting sliding rods (13) are slidingly connected, the bottom end of the limiting sliding rod (13) penetrates the outer wall of the bottom end of the placement platform (1) and is fixedly connected, the top end of the limiting sliding rod (13) is arranged at the inner wall top end center of the adapting opening (14), and the connecting blocks (12) and the adapting openings (14) are matched in shape and size.

3. The magnetic particle flaw detector of claim 1, wherein, The top end of the feeding table (7) is provided with a notch, the inner wall of the notch is fixedly connected with evenly distributed fixed strips (15), and evenly distributed rollers (16) are arranged between every two fixed strips (15).

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