Rod piece combined type flaw detection assembly line

Abstract

The utility model is suitable for the field of rod piece flaw detection equipment, and provides a rod piece composite flaw detection assembly line which comprises a stepping feeding and discharging conveying line, and a rod piece magnetic flaw detection module, a rod piece observation module, a rod piece demagnetization module and a rod piece transfer module which are sequentially arranged along the stepping feeding and discharging conveying line, a finished product stepping conveying line is further arranged on one side of the stepping feeding and discharging conveying line, and the stepping feeding and discharging conveying line achieves feeding and discharging of rod pieces to be subjected to flaw detection on all modules through a rod piece loading unit capable of moving in a reciprocating and stepping mode. The rod piece loading unit carries a group of rod pieces to be subjected to flaw detection, and the rod pieces sequentially pass through the rod piece magnetism-passing flaw detection module, the rod piece observation module and the rod piece demagnetization module to complete three flaw detection working procedures of magnetism-passing magnetization, surface observation and demagnetization, and finally the rod pieces are transferred to the finished product stepping conveying line through the rod piece transferring module. The procedures are carried out at the same time, equivalently, one group of rod pieces to be subjected to flaw detection is subjected to flaw detection in each procedure beat, and the efficiency is remarkably improved compared with that of single-machine operation.

Description

TECHNICAL FIELD

[0001] The utility model is suitable for pole piece flaw detection equipment field, provide a kind of pole piece composite flaw detection assembly line. BACKGROUND

[0002] Many rod parts such as bearing roller, locomotive axle and the like in production and manufacturing process and subsequent pressure using process, possibly appear various tiny defects, can affect its use, so the pole piece in production and use process needs to be detected to ensure that it can be used safely, and the pole piece is usually detected by magnetic powder detection method, which generally detects each rod piece by manually operating magnetic powder detector, so that the rod piece is magnetized, observed and demagnetized in the same device, so only one operation can be performed at the same time, and it is only suitable for single product detection. In the production and maintenance of large batches of rod pieces, the efficiency of this method is too low. UTILITY MODEL CONTENT

[0003] Therefore, the utility model provides a kind of pole piece composite flaw detection assembly line, by magnetizing flaw detection module of pole piece, pole piece observation module and pole piece demagnetization module are sequentially installed on step feeding and discharging conveying line, utilize several rod piece loading units that can step on step feeding and discharging conveying line move to complete the feeding of magnetizing flaw detection module of pole piece, pole piece observation module and pole piece demagnetization module simultaneously, so that the magnetizing, observation and demagnetization process of the pole piece can be carried out simultaneously in the improved assembly line, and the production efficiency is improved.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of pole piece composite flaw detection assembly line, comprising:

[0005] Step feeding and discharging conveying line, the step feeding and discharging conveying line includes step conveying track and step drive device, the step conveying track is slidably connected with reciprocating feeding plate, the step drive device is drivingly connected with reciprocating feeding plate for driving reciprocating feeding plate to reciprocate along step conveying track, a plurality of rod piece loading units are fixedly arranged on reciprocating feeding plate along the extension direction of step conveying track, and the rod piece loading unit is used to load the rod piece to be detected;

[0006] Magnetizing flaw detection module of pole piece, the magnetizing flaw detection module of pole piece includes first magnetizing base and second magnetizing base slidably arranged on the both sides of reciprocating feeding plate respectively, the first magnetizing base and the second magnetizing base can move close or far away under the drive of drive mechanism, a plurality of first magnetizing bars are arranged on the first magnetizing base facing the second magnetizing base, and a plurality of second magnetizing bars are arranged on the second magnetizing base facing the first magnetizing base, which are one-to-one matched with the first magnetizing bars;

[0007] The rod observation module comprises a first observation base and a second observation base which are respectively slidably arranged on both sides of the reciprocating feeding plate, the first observation base and the second observation base can move close to or away from each other under the driving of the driving mechanism, the first observation base is provided with a plurality of first rod rotating driving wheels facing the second observation base, and the second observation base is provided with a plurality of second rod rotating driving wheels which are matched with the first rod rotating driving wheels one by one.

[0008] The rod demagnetization module comprises a first demagnetization base and a second demagnetization base which are respectively slidably arranged on both sides of the reciprocating feeding plate, the first demagnetization base and the second demagnetization base can move close to or away from each other under the driving of the driving mechanism, the first demagnetization base is provided with a plurality of first demagnetization magnetic rods facing the second demagnetization base, and the second demagnetization base is provided with a plurality of second demagnetization magnetic rods which are matched with the first demagnetization magnetic rods one by one.

[0009] The rod magnetic flux detection module, the rod observation module and the rod demagnetization module are sequentially arranged along the step feeding and discharging conveying line.

[0010] Further, the number of the rod loading units is four, the rod loading unit comprises a rod lifting device, and a rod loading seat is driven and arranged at the lifting end of the rod lifting device.

[0011] Further, the rod transfer module and the finished product step conveying line are further included, the finished product step conveying line is arranged on one side of the step feeding and discharging conveying line, the rod transfer module is arranged at the end of the step feeding and discharging conveying line, the rod transfer module comprises a rod transfer push rod and a rod transfer platform, the rod transfer platform is arranged between the finished product step conveying line and the step conveying track, and the rod transfer push rod is drivingly connected with a rod push frame.

[0012] Further, the rod loading seat is provided with a plurality of rod placing grooves which are "V"-shaped open grooves.

[0013] Further, the rod push frame is provided with a plurality of rod transfer push blocks which are matched with the rod placing grooves one by one, the rod transfer push block is fixedly provided with a rod bottom supporting plate, the rod bottom supporting plate is "V"-shaped, the rod transfer platform is provided with a plurality of rod transfer grooves which are matched with the rod transfer push blocks one by one, and the rod transfer grooves are "V"-shaped open grooves.

[0014] Further, the starting end of the step conveying track is provided with a rod feeding limiting plate, and the rod feeding limiting plate is arranged on one side of the step feeding and discharging conveying line.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. In the scheme of the utility model, three processes of passing magnetism, observation and demagnetization originally completed on the same machine are split into three modules by sequentially arranging the rod member passing magnetic flaw detection module, the rod member observation module and the rod member demagnetization module on the step-by-step feeding and discharging conveying line, so that the three flaw detection processes can be simultaneously performed, and the step-by-step multiple rod member loading units can simultaneously complete the feeding and discharging of the three modules, thereby greatly improving the operation efficiency.

[0017] 2. The rod member loading unit is provided with a plurality of rod member placing grooves and can simultaneously load multiple rod members to be detected, and the rod member passing magnetic flaw detection module, the rod member observation module and the rod member demagnetization module are all correspondingly provided with structures for simultaneously operating multiple rod members to be detected, so that multiple rod members to be detected can be simultaneously operated in each assembly line operation beat, thereby further improving the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structure schematic view of a rod member composite type flaw detection assembly line mentioned in the utility model;

[0019] Figure 2 is a top view of a rod member composite type flaw detection assembly line mentioned in the utility model;

[0020] Figure 3 is a structure schematic view of a rod member composite type flaw detection assembly line mentioned in the utility model when carrying out feeding and discharging operation of rod members to be detected;

[0021] Figure 4 is a structure schematic view of a rod member passing magnetic flaw detection module mentioned in the utility model;

[0022] Figure 5 is a structure schematic view of a rod member observation module mentioned in the utility model;

[0023] Figure 6 is a structure schematic view of a rod member demagnetization module mentioned in the utility model;

[0024] Figure 7 is a structure schematic view of a step-by-step feeding and discharging conveying line mentioned in the utility model;

[0025] Figure 8 is a structure schematic view of a rod member loading unit mentioned in the utility model;

[0026] Figure 9 is a structure schematic view of a rod member transfer module mentioned in the utility model.

[0027] In the drawings:

[0028] 100, the step feeding and discharging conveying line, 110, the step conveying track, 120, the reciprocating feeding plate, 130, the step driving device;

[0029] 200, the rod piece feeding limiting plate;

[0030] 300, the rod piece magnetic flux detection module, 310, the first magnetic flux base, 320, the second magnetic flux base, 330, the first magnetic flux bar, 340, the second magnetic flux bar;

[0031] 400, the rod piece observation module, 410, the first observation base, 420, the second observation base, 430, the first rod piece rotary drive wheel, 440, the second rod piece rotary drive wheel;

[0032] 500, the rod piece demagnetization module, 510, the first demagnetization base, 520, the second demagnetization base, 530, the first demagnetization bar, 540, the second demagnetization bar;

[0033] 600, the rod piece transfer module, 610, the rod piece transfer push rod, 620, the rod piece push frame, 630, the rod piece transfer push block, 640, the rod piece transfer platform;

[0034] 700, the finished product step conveying line;

[0035] 800, the rod piece to be detected;

[0036] 900, the rod piece loading unit, 910, the rod piece lifting device, 920, the rod piece loading seat, 930, the rod piece placing groove. DETAILED DESCRIPTION

[0037] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for describing and explaining the utility model, and are not used for limiting the utility model.

[0038] Embodiment, refer to the drawings Figure 1 , the drawings Figure 2 The utility model provides a kind of rod piece composite type flaw detection assembly line, including step feeding and discharging conveying line 100, rod piece magnetic flux detection module 300, rod piece observation module 400, rod piece demagnetization module 500, rod piece transfer module 600 and finished product step conveying line 700, step feeding and discharging conveying line 100 is used for the feeding and discharging of the above-mentioned each module of rod piece to be detected 800, rod piece magnetic flux detection module 300, rod piece observation module 400, rod piece demagnetization module 500 and rod piece transfer module 600 are sequentially arranged along step feeding and discharging conveying line 100, rod piece transfer module 600 is set in step feeding and discharging conveying line 100 end, finished product step conveying line 700 is set in step feeding and discharging conveying line 100 side, such as the drawings Figure 7As shown, the starting end of the step feeding and discharging conveying line 100 is provided with a rod feeding limiting plate 200, which is arranged on one side of the step feeding and discharging conveying line 100, and the position of the rod feeding limiting plate 200 is the initial feeding station of the rod to be detected 800. The step feeding and discharging conveying line 100 comprises a step conveying track 110 and a step driving device 130. The step conveying track 110 is slidably connected with a reciprocating feeding plate 120. The step driving device 130 is drivingly connected with the reciprocating feeding plate 120 for driving the reciprocating feeding plate 120 to reciprocate along the step conveying track 110. A plurality of rod loading units 900 are fixedly arranged on the reciprocating feeding plate 120 along the extension direction of the step conveying track 110. The rod loading units 900 are used for loading the rod to be detected 800. In the embodiment, the number of the rod loading units 900 is four. As shown in the accompanying drawings, Figure 8 As shown, the rod loading unit 900 comprises a rod lifting device 910. The lifting end of the rod lifting device 910 is drivingly provided with a rod loading seat 920. The rod loading seat 920 is provided with a plurality of rod placing grooves 930. The rod placing grooves 930 are V-shaped open grooves. A plurality of rods to be detected 800 can be loaded at one time to realize simultaneous feeding and discharging, thereby improving the work efficiency. The V-shaped open groove shape not only meets the placing needs of the rod to be detected 800, but also can adapt to the rod to be detected 800 within a certain diameter range, thereby improving the versatility of the rod loading unit 900.

[0039] The rod magnetic flux detection module 300, the rod observation module 400 and the rod demagnetization module 500 are respectively used for completing the magnetic flux magnetization, surface observation and demagnetization of the rod to be detected 800. As shown in the accompanying drawings, Figure 4 As shown, the rod magnetic flux detection module 300 comprises a first magnetic flux base 310 and a second magnetic flux base 320 which are respectively slidably arranged on the two sides of the reciprocating feeding plate 120. The first magnetic flux base 310 and the second magnetic flux base 320 can move close to or away from each other under the driving of a driving mechanism. The first magnetic flux base 310 is provided with a plurality of first magnetic flux bars 330 facing the second magnetic flux base 320. The second magnetic flux base 320 is provided with a plurality of second magnetic flux bars 340 which are one-to-one matched with the first magnetic flux bars 330. In the magnetic flux magnetization operation, the rod to be detected 800 is clamped between a set of matched first magnetic flux bars 330 and second magnetic flux bars 340 by moving the first magnetic flux base 310 and the second magnetic flux base 320 close to each other. Then, the magnetic suspension solution is sprayed on the rod to be detected 800 by electrification, so as to complete the magnetic flux magnetization process. This part of principle is the prior art, and will not be described here.

[0040] As shown in the accompanying drawings, Figure 5As shown, the rod observation module 400 includes a first observation base 410 and a second observation base 420 respectively slidingly arranged on both sides of the reciprocating feeding plate 120, the first observation base 410 and the second observation base 420 can move close to or away from each other under the driving of the driving mechanism, the first observation base 410 is provided with a plurality of first rod rotating driving wheels 430 facing the second observation base 420, the second observation base 420 is provided with a plurality of second rod rotating driving wheels 440 matched with the first rod rotating driving wheels 430 one by one, the workpiece to be detected 800 which completes the magnetic field magnetization process is placed between the two first rod rotating driving wheels 430 at one end and between the two second rod rotating driving wheels 440 at the other end, and the workpiece to be detected 800 can be rotated by the rotation of the first rod rotating driving wheels 430 and the second rod rotating driving wheels 440, and the operator can observe the detection condition on the surface of the workpiece to be detected 800 during the rotation process;

[0041] As shown in the accompanying drawings, Figure 6 The structure of the rod demagnetization module 500 is similar to that of the rod magnetic field detection module 300, including a first demagnetization base 510 and a second demagnetization base 520 respectively slidingly arranged on both sides of the reciprocating feeding plate 120, the first demagnetization base 510 and the second demagnetization base 520 can move close to or away from each other under the driving of the driving mechanism, the first demagnetization base 510 is provided with a plurality of first demagnetization magnetic rods 530 facing the second demagnetization base 520, and the second demagnetization base 520 is provided with a plurality of second demagnetization magnetic rods 540 matched with the first demagnetization magnetic rods 530 one by one, in the demagnetization process, the workpiece to be detected 800 is clamped from both sides by a set of matched first demagnetization magnetic rods 530 and second demagnetization magnetic rods 540, then the magnetic field generated by the first demagnetization magnetic rods 530 and the second demagnetization magnetic rods 540 is changed by changing the current, with the gradual decay of the alternating magnetic field amplitude, the trajectory of the hysteresis loop also becomes smaller and smaller, when it decays to zero, the magnetic field in the workpiece to be detected also decreases to zero, this part of the principle is prior art, and will not be repeated here;

[0042] The rod transfer module 600 is used to transfer the workpiece to be detected 800 which completes the demagnetization to the finished product step-by-step conveying line 700, the rod transfer module 600 includes a rod transfer push rod 610 and a rod transfer platform 640, the rod transfer platform 640 is arranged between the finished product step-by-step conveying line 700 and the step-by-step conveying track 110, as shown in the accompanying drawings, Figure 9As shown, the rod transfer push rod 610 is drivingly connected with a rod push rack 620, the rod push rack 620 is provided with a plurality of rod transfer push blocks 630 matched with the rod placing grooves 930 one by one, the rod transfer push blocks 630 are fixedly provided with a rod bottom supporting plate, the rod bottom supporting plate is "V" shaped, the rod bottom supporting plate can be inserted into the lower side of the to-be-inspected rod 800, and then supports the to-be-inspected rod 800 from the lower side, the rod transfer platform 640 is provided with a plurality of rod transfer grooves matched with the rod transfer push blocks 630 one by one, the rod transfer grooves are "V" shaped open grooves, and the rod push rack 620 can push the to-be-inspected rod 800 loaded on the rod loading unit 900 to the finished product step conveying line 700 through the rod transfer platform 640 through the rod transfer push blocks 630 under the driving of the rod transfer push rod 610.

[0043] The working principle of the embodiment is as follows:

[0044] Firstly, the reciprocating feeding plate 120 is driven by the step driving device 130, so that the four rod loading units 900 on the reciprocating feeding plate 120 have two position states, position state one: as shown in FIG. 2, the reciprocating feeding plate 120 moves to the position that the four rod loading units 900 are located below the initial feeding position (the position of the rod feeding limiting plate 200 is the initial feeding position of the to-be-inspected rod 800), the rod magnetic flux inspection module 300, the rod observation module 400 and the rod demagnetization module 500 in sequence, and position state two: as shown in FIG. 3, the reciprocating feeding plate 120 moves to the position that the four rod loading units 900 are located below the rod magnetic flux inspection module 300, the rod observation module 400, the rod demagnetization module 500 and the rod transfer module 600 in sequence. Figure 3 Figure 1 As shown, the reciprocating feeding plate 120 moves to the position that the four rod loading units 900 are located below the rod magnetic flux inspection module 300, the rod observation module 400, the rod demagnetization module 500 and the rod transfer module 600 in sequence;

[0045] ​At the beginning of the pipeline, the four bar loading units 900 are in position state one, at this time in the initial feeding station, the operator places a plurality of to-be-inspected bars 800 one by one on the bar placing groove 930 of the first bar loading unit 900, and abuts one end of the to-be-inspected bar 800 against the bar feeding limiting plate 200, so as to ensure that the initial position of the to-be-inspected bar 800 meets the preset, and then the four bar loading units 900 are driven by the stepping driving device 130 to change to position state two, at this time the bar loading unit 900 loaded with a plurality of to-be-inspected bars 800 moves to below the bar magnetic flux inspection module 300, at this time the bar lifting device 910 lifts these to-be-inspected bars 800 upward between the first magnetic flux base 310 and the second magnetic flux base 320, at this time the first magnetic flux base 310 and the second magnetic flux base 320 move close to each other, and finally clamp these to-be-inspected bars 800 between a plurality of groups of first magnetic flux bars 330 and second magnetic flux bars 340, and then the bar loading seat 920 is lowered to the initial height, and then the magnetic flux process of the to-be-inspected bar 800 can be started, at the same time, the four bar loading units 900 return to position state one, at this time the operator can load the to-be-inspected bar 800 in the first station bar loading unit 900 for the next round of loading process, when the magnetic flux process of the first group of to-be-inspected bars 800 is completed, the bar loading seat 920 of the second station bar loading unit 900 is lifted to support the first group of to-be-inspected bars 800, at this time the first magnetic flux base 310 and the second magnetic flux base 320 move away from each other to release the clamping of the first group of to-be-inspected bars 800, and then the above operation is repeated to move the four bar loading units 900 to position state two, and move the first group of to-be-inspected bars 800 to the bar observation module 400 for surface observation process, at the same time, move the second group of to-be-inspected bars 800 to the bar magnetic flux inspection module 300 for magnetic flux process, and repeat the above operation, so that a group of to-be-inspected bars 800 can sequentially pass through the feeding, magnetic flux, observation and demagnetization processes and finally reach the bar transfer module 600, and through the bar push rack 620 to push to the finished product stepping conveyor line 700 on one side at the bar transfer module 600, to complete the entire inspection process. In the normal flow operation process, these processes are carried out at the same time, which is equivalent to completing the inspection of a group of to-be-inspected bars 800 for each process beat, and the efficiency is significantly improved compared with single machine operation.

[0046] In the description of the utility model, it needs to be understood that the directions such as '' front, back, up, down, left, right'', '' horizontal, vertical, perpendicular, horizontal'', '' head, tail'' and '' top, bottom'' and the like indicated direction or position relation is usually based on the direction or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, under the condition of not making the opposite statement, these direction words do not indicate and imply that the device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the protection scope of the utility model: the direction word '' inside, outside'' refers to the inside and outside relative to the contour of each component itself.

[0047] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the utility model by using the above-mentioned technical solutions or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical scheme of the utility model is within the scope of protection required by the utility model.

Claims

1. A rod composite type flaw detection assembly line, characterized by, The utility model relates to a kind of bar magnetic flux inspection module and bar observation module, which are used in the bar magnetic flux inspection module and bar observation module of bar magnetic flux inspection module and bar observation module. The utility model relates to a kind of bar magnetic flux inspection module and bar observation module, which are used in the bar magnetic flux inspection module and bar observation module of bar magnetic flux inspection module and bar observation module. The utility model relates to a kind of bar magnetic flux inspection module and bar observation module, which are used in the bar magnetic flux inspection module and bar observation module of bar magnetic flux inspection module and bar observation module. The utility model relates to a kind of bar magnetic flux inspection module and bar observation module, which are used in the bar magnetic flux inspection module and bar observation module of bar magnetic flux inspection module and bar observation module. The utility model relates to a kind of bar magnetic flux inspection module and bar observation module, which are used in the bar magnetic flux inspection module and bar observation module of bar magnetic flux inspection module and bar observation module. ​ 2. The rod composite type flaw detection assembly line according to claim 1, wherein, The number of the rod loading units (900) is four, and the rod lifting device (910) is provided with a rod loading seat (920) at the lifting end.

3. The rod composite type flaw detection assembly line according to claim 2, wherein, The rod transferring module (600) and the finished product stepping conveying line (700) are further included, the finished product stepping conveying line (700) is arranged on one side of the stepping feeding and discharging conveying line (100), the rod transferring module (600) is arranged at the end of the stepping feeding and discharging conveying line (100), the rod transferring module (600) includes a rod transferring push rod (610) and a rod transferring platform (640), the rod transferring platform (640) is arranged between the finished product stepping conveying line (700) and the stepping conveying track (110), the rod transferring push rod (610) is drivingly connected with a rod push frame (620), and the rod push frame (620) can push the rod to be detected (800) loaded on the rod loading unit (900) to the finished product stepping conveying line (700) through the rod transferring platform (640) under the driving of the rod transferring push rod (610).

4. The rod composite type flaw detection assembly line according to claim 3, wherein, The rod loading seat (920) is provided with a plurality of rod placing grooves (930), and the rod placing groove (930) is a "V"-shaped open groove.

5. The rod composite type inspection line according to claim 4, wherein The rod push frame (620) is provided with a plurality of rod transferring push blocks (630) matched with the rod placing grooves (930) one by one, the rod transferring push block (630) is fixedly provided with a rod bottom supporting plate, the rod bottom supporting plate is "V"-shaped, the rod transferring platform (640) is provided with a plurality of rod transferring grooves matched with the rod transferring push blocks (630) one by one, and the rod transferring groove is a "V"-shaped open groove.

6. The rod composite type inspection line according to claim 1, wherein The starting end of the stepping conveying track (110) is provided with a rod feeding limiting plate (200), and the rod feeding limiting plate (200) is arranged on one side of the stepping feeding and discharging conveying line (100).

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