CN214067014U

CN214067014U - Magnetic particle flaw detector

Info

Publication number: CN214067014U
Application number: CN202023163647.6U
Authority: CN
Inventors: 赵雪涛
Original assignee: Beijing Baolongte Equipment Testing Co ltd
Current assignee: Beijing Baolongte Equipment Testing Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-27
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a magnetic particle flaw detector, belong to the technical field who detects a flaw, it includes the frame, frame one side is on a parallel with frame length direction and is equipped with the workspace, be provided with the mount pad on the lateral wall of frame, the mount pad is located one side of frame along frame width direction, the top of mount pad is provided with the crane along vertical direction lift, be provided with the drive arrangement who is used for ordering about the crane lift on the mount pad, it is provided with the frame that slides to slide along frame width direction on the roof of crane, be provided with the frame that holds that is used for holding the work piece on the roof of frame that slides. When carrying out magnetic particle inspection to the work piece and examining time measuring, the staff places the work piece earlier on holding the frame, then starts drive arrangement, orders about the crane and rises, slides the slip frame again, and the frame that will slide slides the workspace to the frame, makes the work piece be located between the anchor clamps of workspace, can begin the work piece and make a uniform alignment and adjust work well, need not the staff continuously hold the work piece, and this application has laborsaving convenient effect.

Description

Magnetic particle flaw detector

Technical Field

The application relates to the technical field of flaw detection, in particular to a magnetic particle flaw detector.

Background

In the magnetic powder flaw detection, after a ferromagnetic material is magnetized, magnetic lines of force on the surface and near the surface of a workpiece are locally distorted due to discontinuity, so that a leakage magnetic field is generated to adsorb magnetic powder applied to the surface of the workpiece, and magnetic marks visible under proper illumination are formed, so that the position, the shape and the size of discontinuity are displayed.

The patent with the publication number of CN210071739U discloses a magnetic particle flaw detector, which comprises a frame, a rotating shaft rotationally connected to the frame, a spraying assembly for spraying magnetic particles, a clamping assembly for clamping a workpiece and a rotating assembly for driving the rotating shaft to rotate, wherein the clamping assembly comprises a first rotating arm, a second rotating arm, a fixed block, a movable block and a driving hydraulic cylinder for driving the movable block to move towards the fixed block; a servo motor is arranged on the second rotating arm, and an output shaft of the servo motor is connected with the fixed block; one side of the movable block close to the fixed block is rotatably connected with a pressing block.

With respect to the related art among the above, there are the following drawbacks: because the workpieces to be detected are different in quality, in the clamping and installing process, workers are required to keep lifting states for installation, when the workpieces are installed and aligned for a long time, the workpieces need to be lifted for a long time, hands are prone to ache, muscles are prone to being pulled, and work is laborious.

SUMMERY OF THE UTILITY MODEL

In order to make the work piece align the installation work laborsaving convenience, this application provides a magnetic particle flaw detector.

The application provides a magnetic particle flaw detector adopts following technical scheme:

the utility model provides a magnetic particle flaw detector, includes the frame, frame one side is on a parallel with frame length direction and is equipped with the workspace, be provided with the mount pad on the lateral wall of frame, the mount pad is located one side of frame along frame width direction, the top of mount pad is provided with the crane along vertical direction lift, be provided with the drive arrangement who is used for ordering about the crane lift on the mount pad, it is provided with the frame that slides to slide along frame width direction on the roof of crane, be provided with the frame that holds that is used for holding the work piece on the roof of the frame that slides.

Through adopting above-mentioned technical scheme, the staff is carrying out magnetic particle inspection to the work piece and examining time measuring, places the work piece on holding the frame earlier, then starts drive arrangement, orders about the crane and rises, and the frame that slides and slide again makes the work piece be located between the anchor clamps of work area, can begin the work piece and make the work of being aligned well, need not the staff and continuously hold the work piece, laborsaving convenience.

Optionally, the driving device comprises a hydraulic cylinder, the hydraulic cylinder is vertically and fixedly connected to the top wall of the mounting seat, and a piston rod of the hydraulic cylinder is fixedly connected with the bottom of the lifting frame.

Through adopting above-mentioned technical scheme, when the staff need rise the crane, start the pneumatic cylinder, jack-up the crane through the pneumatic cylinder to after the crane rises to suitable position, the pneumatic cylinder stops, through the pneumatic cylinder pressurize effect, can effectively play the support effect to crane and work piece, stability is good.

Optionally, be provided with on the crane and be used for restricting the gliding first stop device of frame that slides, first stop device includes the inserted block, the inserted block goes up and down to slide along vertical direction and sets up on the frame that slides, set up on the roof of crane with the slot of inserted block adaptation, the slot is provided with a plurality ofly along the even interval of frame that slides sliding direction.

Through adopting above-mentioned technical scheme, when the staff need slide the sliding frame, will slide the manual lift of the inserted block on the frame, break away from the slot on inserted block and the crane, promote again that the frame that slides and slide to suitable position on the crane after, relax the inserted block, make the free whereabouts of inserted block and insert the slot that corresponds on the crane, accomplish the location to the sliding frame promptly, the simple operation.

Optionally, the sliding frame is provided with an elastic member for driving the insertion block to move downwards.

Through adopting above-mentioned technical scheme, inserting the piece and inserting the slot in-process, the elastic component promotes the piece and keeps inserting the state with the slot grafting, can effectively improve the installation stability of the frame that slides on the crane.

Optionally, hold the frame and include that to set up the rack at the frame both ends that slides along frame length direction symmetry, it has seted up the perforation to run through along frame length direction on the frame that slides, two the equal rigid coupling in bottom of rack has the slide bar towards another rack, the coaxial slip of slide bar is worn to establish in the perforation, be provided with the second stop device who is used for restricting the slide bar removal on the frame that slides.

Through adopting above-mentioned technical scheme, when the staff puts different length size's work piece to holding on the frame, through two racks to suitable position on the slip frame that slide, rethread second stop device is with two rack rigidity stabilities, then arrange the both ends of work piece in respectively on two racks, can make the support that holds the work piece that the frame can be applicable to different length hold, improve the suitability.

Optionally, two the slide bar of rack all has the rack along frame length direction rigid coupling, two the prong of rack is relative, it is provided with the gear to rotate on the frame of sliding, the gear meshes with two racks simultaneously, the top coaxial coupling of gear has the handle.

Through adopting above-mentioned technical scheme, when the staff adjusted two racks, only need slide arbitrary rack, or rotate the handle, through the rack slip in-process, rack on the slide bar and the gear engagement transmission on the frame that slides, rethread gear engagement transmission is in order to drive another rack motion, or direct rotating gear to drive two rack motions, thereby make two racks can keep away from in step and be close to, it is convenient fast to adjust.

Optionally, the second limiting device includes a spline block, the spline block is coaxially and fixedly connected to the bottom of the handle, a connecting rod with a polygonal cross section is coaxially and fixedly connected to the top of the gear, a sliding hole matched with the connecting rod is formed in the handle along the axial direction of the handle, the handle is slidably sleeved on the connecting rod, an installation plate is fixedly connected to the sliding frame, the installation plate is located between the handle and the gear, and an insertion hole matched with the spline is formed in the installation plate.

Through adopting above-mentioned technical scheme, when staff's restriction rack slides, promote the handle to the mounting panel, make during the alignment of the epaxial spline piece of hand inserts the spliced eye on the mounting panel to the rotation of restriction handle, and restriction gear revolve, limiting displacement in the time of with realizing two blocks of racks, convenient operation.

Optionally, a rail is arranged on the outer wall of the rack along the length direction of the rack, and the mounting seat is connected to the rail in a sliding manner.

Through adopting above-mentioned technical scheme, through the mount pad that slides at the staff, can the position of quick adjustment work piece in the workspace, the staff of being convenient for accomplishes work piece alignment work fast.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a worker carries out magnetic powder inspection on a workpiece, the workpiece is placed on the containing frame, then the driving device is started to drive the lifting frame to ascend, then the sliding frame is slid to the working area on the rack, the workpiece is located between clamps of the working area, the workpiece can be aligned and aligned, the worker does not need to continuously support the workpiece, and the magnetic powder inspection machine is labor-saving and convenient;

2. when a worker needs to slide the sliding frame, the inserting block on the sliding frame is manually lifted, the inserting block is separated from the slot on the lifting frame, the sliding frame is pushed to slide to a proper position on the lifting frame, the inserting block is released, the inserting block freely falls and is inserted into the corresponding slot on the lifting frame, and then the positioning of the sliding frame is completed, and the operation is convenient;

3. when staff restriction rack slided, promoted the handle to the mounting panel, during the jack that makes on hand spline piece align to insert on the mounting panel to the rotation of restriction handle, and restriction gear revolve, with the spacing effect in the time of realizing two blocks of racks, convenient operation.

Drawings

Fig. 1 is a schematic view of an overall structure of a magnetic particle flaw detector according to an embodiment of the present application.

Fig. 2 is a partial structural schematic diagram of the lifting frame in the embodiment of the application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a frame; 11. a working area; 12. a base; 13. a host; 14. a clamping seat; 15. a first track; 2. a mounting seat; 21. a guide post; 3. a lifting frame; 31. a second track; 4. a drive device; 41. a hydraulic cylinder; 5. a sliding frame; 51. perforating; 52. a gear; 53. a handle; 54. a connecting rod; 55. a slide hole; 6. a containing rack; 61. placing a rack; 62. a slide bar; 63. a rack; 7. a first limiting device; 71. inserting a block; 72. a slot; 73. an elastic member; 8. a second limiting device; 81. a spline block; 82. mounting a plate; 83. and (7) inserting holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a magnetic particle flaw detector. Referring to fig. 1 and 2, the magnetic particle flaw detector comprises a frame 1, the frame 1 comprises a base 12, a host 13 is fixedly mounted on the top wall of the base 12 along one end of the base 12, the other side of the top wall of the base 12, which is located on the host 13, is a working area 11, two clamping seats 14 are slidably mounted in the working area 11 along the length direction of the base 12, and the two clamping seats 14 are close to each other to clamp and position workpieces. The base 12 is gone up the lateral wall that is on a parallel with base 12 length direction and is gone up the level and slide and install mount pad 2, and the top of mount pad 2 is equipped with the lift seat that can vertical lift, and the top of lift seat slides along the width direction of base 12 and installs the frame 5 that slides, and the frame 5 that slides is last to install and to hold frame 6, and the work piece is placed holding on the frame 6.

Referring to fig. 1, a first rail 15 is fixedly installed on the side wall of the base 12 along the sliding direction of the installation base 2 by bolts, a sliding base matched with the first rail 15 is fixedly installed on the side wall of the installation base 2 by bolts, and the sliding base is connected to the first rail 15 in a sliding manner. On the roof of mount pad 2, be located the four corners of mount pad 2, be connected with flexible guide post 21 respectively perpendicularly. The guide post 21 comprises an outer sleeve fixed on the mounting base 2 and an inner rod vertically and slidably arranged at the top of the outer sleeve in a penetrating manner, and one end of the inner rod far away from the mounting base 2 is fixedly connected to the bottom of the lifting frame 3.

Referring to fig. 1 and 2, the lifting frame 3 and the sliding frame 5 are both steel structure frame structures, and the mounting base 2 is provided with a driving device 4 for driving the lifting frame 3 to vertically lift. In this embodiment, the driving device 4 includes a hydraulic cylinder 41, a bottom bolt of the hydraulic cylinder 41 is fixedly connected to the top wall of the mounting base 2, and a piston rod of the hydraulic cylinder 41 is fixedly connected to the bottom of the lifting frame 3. In other embodiments, the driving device 4 may also be a cylinder.

Referring to fig. 1 and 2, a second rail 31 is arranged on the top wall of the lifting frame 3 along the sliding direction of the sliding frame 5, and a connecting seat matched with the second rail 31 on the lifting frame 3 is fixedly installed on the bottom wall of the sliding frame 5 through bolts. In order to limit and fix the sliding frame 5 after the sliding frame 5 slides to a proper position, a first limiting device 7 capable of limiting the sliding frame 5 to slide on the lifting frame 3 is arranged on the sliding frame 5. In this embodiment, the first limiting device 7 includes an insertion block 71, a mounting groove is formed in the edge of the sliding frame 5 away from the rack 1 along the vertical direction, a handle is embedded in the mounting groove, and the handle is slidably mounted in the mounting groove along the vertical direction. The insert 71 is fixedly arranged at one end of the handle, a limiting plate is fixedly arranged on the top wall of the lifting frame 3 through bolts, a slot 72 matched with the shape of the insert 71 is formed in the limiting plate, and a plurality of slots 72 are uniformly arranged at intervals along the sliding direction of the sliding frame 5.

Under the action of gravity, the handle and the insertion block 71 are freely inserted into the slot 72 in a falling mode so as to limit the sliding frame 5 to slide, and a worker holds the handle and pulls the handle upwards to drive the insertion block 71 to be pulled out of the slot 72 and push the sliding frame 5 to slide. In order to further increase the inserting stability of the inserting block 71, the sliding frame 5 is further provided with an elastic member 73 for driving the inserting block 71 to move downwards, in this embodiment, the elastic member 73 is a spring, the spring is arranged in the mounting groove, one end of the spring is connected to the inner bottom wall of the mounting groove, and the other end of the spring is fixedly connected to the top of the handle.

In order to enable the containing frame 6 to be suitable for containing workpieces with different lengths, the containing frame 6 comprises two containing frames 61. The two placing racks 61 are symmetrically arranged on two sides of the sliding frame 5 along the length direction of the rack 1. The bottom of two rack 61 all has the slide bar 62 along the length direction rigid coupling of frame 1, and the one end that the slide bar 62 kept away from rack 61 is towards another rack 61 to two slide bars 62 are along the setting of misplacing in the sliding direction of sliding frame 5. The side walls of the two sides of the sliding frame 5 are respectively provided with a through hole 51 matching with the sliding rod 62 in size along the length direction of the sliding rod 62, and the sliding rod 62 is slidably arranged in the through hole 51. Through sliding two racks 61, can adjust the interval between two racks 61 to be suitable for holding of the work piece of different length.

Referring to fig. 2 and 3, in order to quickly adjust the distance between the two racks 61, racks 63 are welded and fixed to the sliding rods 62 on the two racks 61 along the length direction of the sliding rods 62, and the tooth tips of the two racks 63 face each other. The middle part of the sliding frame 5 is fixedly welded with a bracket, a gear 52 is rotatably arranged on the bracket, and the gear 52 is positioned between the two racks 63 and is simultaneously meshed with the two racks 63. A connecting rod 54 is coaxially and fixedly mounted on the top wall of the gear 52, the cross section of the connecting rod 54 is polygonal, in the embodiment, the cross section of the connecting rod 54 is square, a handle 53 is connected to the connecting rod 54, a sliding hole 55 matched with the connecting rod 54 in shape is coaxially formed in the handle 53 along the vertical direction, and the handle 53 is vertically sleeved on the connecting rod 54 in a sliding manner.

In order to position the two placing racks 61 after the two placing racks 61 slide to the proper positions, the sliding frame 5 is provided with a second limiting device 8 for limiting the movement of the sliding rod. In this embodiment, the second limiting rotation device includes a spline block 81 and a mounting plate 82, the spline block 81 is coaxially welded and fixed to the bottom of the handle 53, and the sliding hole 55 penetrates through the spline. The mounting plate 82 is welded on the sliding frame 5, the mounting plate 82 is arranged between the handle 53 and the gear 52, the mounting plate 82 is provided with a plug-in hole 83 with the shape consistent with that of the spline block 81, and the connecting rod 54 passes through the plug-in hole 83. When the handle 53 slides downwards under the action of gravity, the spline block 81 is inserted into the insertion hole 83, and then the handle 53 and the gear 52 are limited to rotate, so that the two placing frames 61 are fixed.

The implementation principle of the magnetic particle flaw detector of the embodiment of the application is as follows: when carrying out magnetic particle inspection to the work piece and examining, the staff places the work piece on holding frame 6 earlier, then starts the cylinder, orders about crane 3 and rises. And then sliding the sliding frame 5, sliding the sliding frame 5 to a working area 11 on the rack 1, and enabling the workpiece to be positioned between clamps of the working area 11, so that the workpiece alignment and alignment work can be started. The work piece is not required to be continuously supported by the staff, and the labor is saved and the convenience is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a magnetic particle flaw detector, includes frame (1), frame (1) one side is on a parallel with frame (1) length direction and is equipped with workspace (11), its characterized in that: be provided with on the lateral wall of frame (1) mount pad (2), mount pad (2) are located one side of frame (1) along frame (1) width direction, the top of mount pad (2) is provided with crane (3) along vertical direction lift, be provided with drive arrangement (4) that are used for ordering about crane (3) lift on mount pad (2), it is provided with slip frame (5) to slide along frame (1) width direction on the roof of crane (3), be provided with on the roof of slip frame (5) and be used for holding frame (6) of work piece.

2. The magnetic particle flaw detector of claim 1, characterized in that: the driving device (4) comprises a hydraulic cylinder (41), the hydraulic cylinder (41) is vertically and fixedly connected to the top wall of the mounting base (2), and a piston rod of the hydraulic cylinder (41) is fixedly connected with the bottom of the lifting frame (3).

3. The magnetic particle flaw detector of claim 1, characterized in that: be provided with on crane (3) and be used for restricting gliding first stop device (7) of frame (5) that slides, first stop device (7) are including inserted block (71), inserted block (71) set up on frame (5) that slides along vertical direction lifting slide, offer slot (72) with inserted block (71) adaptation on the roof of crane (3), slot (72) are provided with a plurality ofly along the even interval of frame (5) slip direction that slides.

4. The magnetic particle inspection machine according to claim 3, wherein: the sliding frame (5) is provided with an elastic piece (73) used for driving the inserting block (71) to move downwards.

5. The magnetic particle flaw detector of claim 1, characterized in that: hold frame (6) and set up rack (61) at slip frame (5) both ends including following frame (1) length direction symmetry, slip frame (5) are gone up and are run through along frame (1) length direction and seted up perforation (51), two the equal rigid coupling in bottom of rack (61) has slide bar (62) towards another rack (61), slide bar (62) are coaxial to slide and are worn to establish in perforation (51), be provided with second stop device (8) that are used for restricting the slide bar and remove on slip frame (5).

6. The magnetic particle flaw detector of claim 5, characterized in that: two slide bar (62) of rack (61) all have rack (63) along frame (1) length direction rigid coupling, two the prong of rack (63) is relative, it is provided with gear (52) to rotate on slip frame (5), gear (52) mesh with two rack (63) simultaneously, the top coaxial coupling of gear (52) has handle (53).

7. The magnetic particle inspection machine of claim 6, wherein: the second limiting device (8) comprises a spline block (81), the spline block (81) is coaxially and fixedly connected to the bottom of the handle (53), a connecting rod (54) with a polygonal cross section is coaxially and fixedly connected to the top of the gear (52), a sliding hole (55) matched with the connecting rod (54) is formed in the handle (53) along the axial direction, the handle (53) is slidably sleeved on the connecting rod (54), a mounting plate (82) is fixedly connected to the sliding frame (5), the mounting plate (82) is located between the handle (53) and the gear (52), and a plug-in hole (83) matched with the spline is formed in the mounting plate (82).

8. The magnetic particle flaw detector of claim 1, characterized in that: a rail is arranged on the outer wall of the rack (1) along the length direction of the rack (1), and the mounting seat (2) is connected to the rail in a sliding mode.