CN219348760U

CN219348760U - Welding seam flaw detection device for dust collection hopper

Info

Publication number: CN219348760U
Application number: CN202320140464.7U
Authority: CN
Inventors: 王锴鑫; 王飞
Original assignee: Nantong Nuolin New Technology Co ltd
Current assignee: Nantong Nuolin New Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-14
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a welding seam flaw detection device of a dust collection hopper, which comprises a workbench, wherein the bottom of the workbench is fixedly connected with a storage cabinet, the top of the workbench is provided with a detection mechanism, the top of the workbench is fixedly provided with a chute, the inner cavity of the chute is provided with a clamping mechanism, and the top of the workbench is symmetrically provided with supporting components. The welding seam flaw detection device for the dust collecting hopper solves the problems that manual clamping is troublesome, the dust collecting hopper cannot rotate after welding, the flaw detection box can only detect one surface and cannot detect the whole welding position, and the clamping plate cannot clamp the dust collecting hoppers with different sizes.

Description

Welding seam flaw detection device for dust collection hopper

Technical Field

The utility model relates to the technical field of weld joint flaw detection, in particular to a dust collecting hopper weld joint flaw detection device.

Background

When carrying out the welding seam to the welded position of dust collection hopper and detecting a flaw, need transport the dust collection hopper to the case of detecting a flaw in, collide with the dust collection hopper easily when carrying, simultaneously, because the dust collection hopper is mostly cylindrical structure, roll easily when placing the case of detecting a flaw, and then influence the staff and observe the effect of detecting a flaw, consequently, patent application number CN202023121937.4 specifically is a dust collection hopper welding seam detection device, its structure makes dust collection hopper welding seam detection device can be after fixed the dust collection hopper, steady removal is to the case of detecting a flaw in, prevent simultaneously that the dust collection hopper from taking place to roll in the case of detecting a flaw, convenient to use has been improved greatly.

However, the above patent number CN202023121937.4 has the following problems in the actual use process;

when the dust collection hopper is clamped, manual clamping is troublesome;

after the dust collection hopper is welded, the surface is provided with welding parts, but the device cannot rotate after clamping, so that the flaw detection box can only check one surface and can not detect the whole welding parts;

because the heights of the placing frame and the clamping plate are fixed, the clamping plate cannot clamp dust collecting hoppers with different sizes.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a welding seam flaw detector for a dust collecting hopper, which solves the problems that manual clamping is troublesome, the dust collecting hopper cannot rotate after welding, the flaw detection box can only check one surface and cannot detect the whole welding position, and a clamping plate cannot clamp the dust collecting hoppers with different sizes.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dust collection hopper welding seam flaw detection device, includes the workstation, the bottom fixedly connected with of workstation stores the cabinet, the top of workstation is provided with detection mechanism, the spout has been fixedly seted up at the top of workstation, the inner chamber of spout is provided with fixture, and the top symmetry of workstation is provided with supporting component.

The detection mechanism comprises an outer cover, the back of the outer cover is rotationally sleeved with a lifting cylinder through a rotating block, the side surface of the outer cover is fixedly connected with a servo motor, the inner cavity of the outer cover is rotationally sleeved with a screw rod, the output end of the servo motor penetrates through the side surface of the outer cover and is fixedly connected with one end of the screw rod, the surface threads of the screw rod are sleeved with a sliding block, the inner wall of the outer cover is movably connected with a tank chain, the bottom of the sliding block is fixedly connected with a pushing cylinder, the bottom of the pushing cylinder is provided with an ultrasonic flaw detection probe, and the surface of the outer cover is fixedly sleeved with an ultrasonic flaw detector.

The clamping mechanism comprises a double-head cylinder, the two ends of the double-head cylinder are fixedly connected with sliding plates, the top of the sliding plates is fixedly connected with a connecting plate, the surface of the connecting plate is rotatably sleeved with a rotating shaft through a bearing, one end of the rotating shaft opposite to the rotating shaft is fixedly sleeved with the clamping plate, the top of the sliding plate is fixedly provided with a driving motor, the output end of the driving motor and one end of the rotating shaft are fixedly sleeved with chain wheels, and the surface of the chain wheels is movably sleeved with chains.

The support assembly comprises a mounting plate and a cushion block, slots are symmetrically and fixedly arranged at the tops of the mounting plate and the cushion block, and inserting blocks are symmetrically and fixedly connected to the bottoms of the cushion block.

Preferably, the two sides of the mounting plate are mounted on the top of the workbench through screws and are positioned at the ports of the sliding grooves.

Preferably, the insert block and the slot are mutually inserted.

Preferably, the double-end air cylinder is fixedly arranged in the middle of the inner cavity of the chute, and the sliding plate is in sliding sleeve connection with the inner cavity of the chute.

Preferably, the bottom of the lifting cylinder is rotatably arranged on the back of the storage cabinet, the outer cover is rotatably connected with the edge of the workbench through a hinge, and the sliding block is mutually matched with the inner cavity of the outer cover.

Preferably, the surface of the storage cabinet is rotatably connected with an outer sealing door.

Advantageous effects

The utility model provides a welding seam flaw detection device for a dust collection hopper. Compared with the prior art, the method has the following beneficial effects:

1. according to the welding seam flaw detection device for the dust collection hopper, the double-head air cylinder is started, so that the two ends of the double-head air cylinder stretch out and draw back, the sliding plate is driven to move in the inner cavity of the sliding groove, and the clamping plate can automatically clamp the dust collection hopper.

2. This dust collection hopper welding seam flaw detection device starts driving motor, is connected through the transmission of chain and chain, drives one of them axis of rotation and rotates in the connecting plate to thereby drive the dust collection hopper through the centre gripping and rotate, rotate other face and stop, continue to detect through ultrasonic flaw detection probe, thereby survey the welded part of dust collection hopper difference department.

3. According to the welding seam flaw detection device for the dust collection hopper, through the insertion of the slots and the insertion blocks, the plurality of cushion blocks can be inserted into the top of the mounting plate to change the height of the supporting component, and the two ends of different dust collection hoppers can be aligned with the clamping plates all the time through different heights, so that the clamping plates can clamp the dust collection hoppers with different sizes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic view of a working table according to the present utility model.

Fig. 3 is a schematic view of a clamping mechanism according to the present utility model.

Fig. 4 is a partial enlarged view of a portion a of fig. 3, which is a structural view of the present utility model.

FIG. 5 is a schematic view of a structural support assembly according to the present utility model.

FIG. 6 is a schematic diagram of a structure detecting mechanism according to the present utility model.

Fig. 7 is a partial cross-sectional view of the structure detecting mechanism of the present utility model.

In the figure: 1. a work table; 2. a storage cabinet; 3. a detection mechanism; 31. an outer cover; 32. an ultrasonic flaw detector; 33. a servo motor; 34. a rotating block; 35. a lifting cylinder; 36. a screw rod; 37. a slide block; 38. a pushing cylinder; 39. an ultrasonic flaw detection probe; 310. a tank chain; 4. a chute; 5. a clamping mechanism; 51. a double-headed cylinder; 52. a sliding plate; 53. a connecting plate; 54. a clamping plate; 55. a driving motor; 56. a rotating shaft; 57. a chain; 58. a chain wheel; 6. a support assembly; 61. a mounting plate; 62. a slot; 63. inserting blocks; 64. and (5) cushion blocks.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a dust collection hopper welding seam flaw detection device, includes workstation 1, the bottom fixedly connected with of workstation 1 stores cabinet 2, and the surface of storing cabinet 2 rotates and is connected with outer sealing door, and the top of workstation 1 is provided with detection mechanism 3, and spout 4 has been fixedly seted up at the top of workstation 1, and the inner chamber of spout 4 is provided with fixture 5, and the top symmetry of workstation 1 is provided with supporting component 6.

Referring to fig. 6-7, the detection mechanism 3 includes an outer cover 31, a lifting cylinder 35 is rotatably sleeved on the back of the outer cover 31 through a rotating block 34, the bottom of the lifting cylinder 35 is rotatably installed on the back of the storage cabinet 2, the outer cover 31 is rotatably connected with the edge of the workbench 1 through a hinge, a servo motor 33 is fixedly connected to the side surface of the outer cover 31, a screw rod 36 is rotatably sleeved in an inner cavity of the outer cover 31, an output end of the servo motor 33 penetrates through the side surface of the outer cover 31 and is fixedly connected with one end of the screw rod 36, a sliding block 37 is sleeved on the surface thread of the screw rod 36, the sliding block 37 is matched with the inner cavity of the outer cover 31, a tank chain 310 is movably connected to the inner wall of the outer cover 31, wherein the tank chain 310 is used for installing an air pipe and a wire connected with an ultrasonic flaw detector 39, the wire of the pushing cylinder 38 is required to be opened before being connected with the ultrasonic flaw detector 32, and the air pipe and the wire can move along with the sliding block 37 in a moving process through bending of the tank chain 310, and the air pipe and the wire can be ensured to be neat.

In the embodiment, a pushing cylinder 38 is fixedly connected to the bottom of a sliding block 37, an ultrasonic flaw detector 39 is arranged at the bottom of the pushing cylinder 38, an ultrasonic flaw detector 32 is fixedly sleeved on the surface of an outer cover 31, wherein the ultrasonic flaw detector 32 is a portable industrial nondestructive flaw detector, and can rapidly, conveniently, non-destructively and accurately detect, position, evaluate and diagnose various defects (cracks, inclusions, folds, air holes, sand holes and the like) in a workpiece; if the size of the defect is even smaller than the wavelength, the sound wave will bypass the defect and cannot be reflected.

In the present embodiment, the outer cover 31 is driven by the lifting cylinder 35 to cover, the pushing cylinder 38 drives the ultrasonic flaw detection probe 39 to stretch and retract, the ultrasonic flaw detection probe 39 is attached to the surface of the dust collection hopper, and the servo motor 33 drives the screw rod 36 to rotate, the screw rod 36 drives the slide block 37 to move, and the ultrasonic flaw detection probe 39 moves left and right on the surface of the dust collection hopper to perform flaw detection.

Referring to fig. 3-4, the clamping mechanism 5 includes a double-headed cylinder 51, the double-headed cylinder 51 is fixedly mounted in the middle of the inner cavity of the chute 4, two ends of the double-headed cylinder 51 are fixedly connected with a sliding plate 52, the sliding plate 52 is slidably sleeved in the inner cavity of the chute 4, the top of the sliding plate 52 is fixedly connected with a connecting plate 53, the surface of the connecting plate 53 is rotatably sleeved with a rotating shaft 56 through a bearing, one end opposite to the rotating shaft 56 is fixedly sleeved with a clamping plate 54, the top of any sliding plate 52 is fixedly mounted with a driving motor 55, the output end of the driving motor 55 and one end of any rotating shaft 56 are fixedly sleeved with a chain wheel 58, the surface of the chain wheel 58 is movably sleeved with a chain 57, the clamping plate 54 can be driven to automatically clamp the dust collecting hopper through the double-headed cylinder 51, and the driving motor 55, the chain 57 and the chain wheel 58 are in transmission connection, so that the rotating shaft 56 drives the clamping plate 54 to rotate, and the clamped dust collecting hopper to rotate, and the welding positions of different positions of the dust collecting hopper are detected.

Referring to fig. 5, the support assembly 6 includes a mounting plate 61 and a cushion block 64, the top of the mounting plate 61 and the top of the cushion block 64 are symmetrically and fixedly provided with a slot 62, the bottom of the cushion block 64 is symmetrically and fixedly connected with an insert block 63, two sides of the mounting plate 61 are mounted on the top of the workbench 1 through screws and positioned at the port of the chute 4, the insert block 63 and the slot 62 are mutually inserted, a plurality of cushion blocks 64 can be added on the mounting plate 61 to change the height of the mounting plate 61, and two ends of different dust collecting hoppers can be always aligned with the clamping plates 54 through different heights, so that the clamping plates 54 can clamp the dust collecting hoppers with different sizes.

When in operation, the supporting component 6 is firstly adjusted according to the size of the dust collecting hopper, a plurality of cushion blocks 64 can be inserted into the top of the mounting plate 61 through the insertion of the insertion grooves 62 and the insertion blocks 63, then the dust collecting hopper is placed on the mounting plate 61, the two ends of the dust collecting hopper are aligned with the clamping plates 54, then the double-head air cylinder 51 is started, the two ends of the double-head air cylinder 51 are stretched, the sliding plate 52 is driven to move in the inner cavity of the sliding groove 4, the clamping plates 54 clamp the dust collecting hopper, then the lifting air cylinder 35 is started, the lifting air cylinder 35 is driven to extend, the outer cover 31 is driven to rotate through a hinge, the outer cover 31 covers the top of the workbench 1, the dust collecting hopper is wrapped in the inner cavity, then the pushing air cylinder 38 is stretched, the ultrasonic flaw detection probe 39 is driven to be attached to the dust collecting hopper by the pushing air cylinder 38, then, the servo motor 33 is started again, the servo motor 33 drives the screw rod 36 to rotate, the sliding block 37 on the surface moves left and right in the inner cavity of the outer cover 31, the ultrasonic flaw detection probe 39 moves left and right on the surface of the dust collection hopper, ultrasonic waves propagate in the dust collection hopper, if defects are met, the ultrasonic waves are reflected back on the defects due to the characteristics of ultrasonic reflection, the reflected waves can be displayed on the ultrasonic flaw detector 32 when the sizes of the defects are equal to or larger than the ultrasonic wave wavelength, the driving motor 55 is started when detection of other surfaces is needed, one rotating shaft 56 is driven to rotate in the connecting plate 53 through transmission connection of the chain 57 and the chain 57, the dust collection hopper is driven to rotate through clamping, and the ultrasonic flaw detection probe 39 continues to detect.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a dust collection hopper welding seam flaw detection device, includes workstation (1), the bottom fixedly connected with of workstation (1) stores cabinet (2), its characterized in that: the top of the workbench (1) is provided with a detection mechanism (3), the top of the workbench (1) is fixedly provided with a chute (4), the inner cavity of the chute (4) is provided with a clamping mechanism (5), and the top of the workbench (1) is symmetrically provided with a support assembly (6);

the clamping mechanism (5) comprises a double-head air cylinder (51), two ends of the double-head air cylinder (51) are fixedly connected with sliding plates (52), the tops of the sliding plates (52) are fixedly connected with connecting plates (53), the surfaces of the connecting plates (53) are rotatably sleeved with rotating shafts (56) through bearings, one ends, opposite to the rotating shafts (56), of the rotating shafts are fixedly sleeved with clamping plates (54), the tops of any sliding plates (52) are fixedly provided with driving motors (55), the output ends of the driving motors (55) and one ends of any rotating shafts (56) are fixedly sleeved with chain wheels (58), and the surfaces of the chain wheels (58) are movably sleeved with chains (57);

the support assembly (6) comprises a mounting plate (61) and a cushion block (64), slots (62) are symmetrically and fixedly arranged at the tops of the mounting plate (61) and the cushion block (64), and inserting blocks (63) are symmetrically and fixedly connected to the bottoms of the cushion block (64).

2. The dust hopper weld inspection device of claim 1, wherein: detection mechanism (3) include enclosing cover (31), the back of enclosing cover (31) has rotated through rotating block (34) and has cup jointed lift cylinder (35), the side fixedly connected with servo motor (33) of enclosing cover (31), the inner chamber of enclosing cover (31) has rotated and has cup jointed lead screw (36), and the output of servo motor (33) runs through enclosing cover (31) side, and with the one end fixed connection of lead screw (36), slider (37) have been cup jointed to the surface screw thread of lead screw (36), the inner wall swing joint of enclosing cover (31) has tank chain (310), the bottom fixedly connected with of slider (37) promotes cylinder (38), the bottom of promoting cylinder (38) is provided with ultrasonic flaw detector (39), the fixed surface of enclosing cover (31) has cup jointed ultrasonic flaw detector (32).

3. The dust hopper weld inspection device of claim 1, wherein: the two sides of the mounting plate (61) are mounted on the top of the workbench (1) through screws and are positioned at the port of the sliding groove (4), and the inserting block (63) and the inserting groove (62) are mutually inserted.

4. The dust hopper weld inspection device of claim 1, wherein: the double-end air cylinder (51) is fixedly arranged in the middle of the inner cavity of the sliding groove (4), and the sliding plate (52) is in sliding sleeve connection with the inner cavity of the sliding groove (4).

5. The dust hopper weld inspection device of claim 2, wherein: the bottom of the lifting cylinder (35) is rotatably arranged on the back of the storage cabinet (2), the outer cover (31) is rotatably connected with the edge of the workbench (1) through a hinge, and the sliding block (37) is mutually matched with the inner cavity of the outer cover (31).

6. The dust hopper weld inspection device of claim 1, wherein: the surface of the storage cabinet (2) is rotatably connected with an outer sealing door.