Quick opening and closing device for opening and closing coil of wheel set magnetic particle flaw detector

Abstract

The utility model discloses a quick opening and closing device for an opening and closing coil of a wheel set magnetic particle flaw detector, which relates to the technical field of opening and closing devices and comprises a base, the upper side of the base is movably connected with a fixed seat, the upper side of the fixed seat is fixedly connected with a plurality of supporting legs, and the upper ends of the supporting legs are fixedly connected with a containing plate. A plurality of openings are formed in the upper side of the fixing base, rotary knobs are rotationally connected to the left end and the right end of the upper side of the base, and motors are fixedly connected to the left end and the right end of the upper side of the fixing base. Through mutual cooperation of the motor, the worm, the worm gear, the rotating shaft, the partition plate, the fixing block, the supporting plate and the opening and closing frame, the opening and closing angle of the opening and closing frame can be synchronously adjusted, the opening and closing coil opening and closing device capable of synchronously opening and closing can be rapidly opened or closed, equipment can rapidly enter a proper detection state, and compared with traditional one-by-one opening and closing operation, the detection efficiency is improved. The adjusting time of the equipment is greatly shortened, the flaw detection work can be started more quickly, and the overall working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to open and close device technical field, concretely relates to a wheelset magnetic particle flaw detector open and close coil quick open and close device. BACKGROUND

[0002] Wheelset magnetic particle flaw detector open and close coil quick open and close device is mainly used in magnetic particle flaw detection equipment, especially for omnibearing crack detection of railway vehicle axle and other components, and the traditional fixed coil cannot make the magnetic field distribute uniformly on the surface of axle, and there is a blind area, and the open and close coil open and close device can make the magnetic field distribute more uniformly on the surface of axle through specific structural design, such as the cooperation of first coil assembly and second coil assembly, and the rotation driven by the driving motor, so as to eliminate the blind area, realize the magnetization detection of omnibearing crack on the surface of axle, and when the magnetic particle flaw detection equipment carries out magnetic particle flaw detection on the wheelset of vehicle, needs to detect three parts between the wheel hub of wheelset and the axle end on the two sides of wheelset, and respectively uses the spiral line structure coil energization to carry out induction magnetization.

[0003] The prior art has the following problems:

[0004] The existing device cannot make the open and close frame synchronous opening and closing in the process of use, when the open and close frame cannot synchronous opening and closing, the operator needs to spend more time to adjust the state of each open and close frame respectively to ensure that they can meet the requirements of flaw detection work, compared with the efficient operation of synchronous opening and closing, this kind of adjustment mode can greatly increase the adjustment time of equipment, lead to the overall efficiency of flaw detection operation reduces, in addition, the existing device cannot disassemble and install the open and close device, and the open and close device can accumulate dust, impurities and oil stains and the like in the long-term use process, if cannot disassemble, it is difficult to clean the inside comprehensively and thoroughly, and these impurities can affect the normal movement and performance of open and close device, reduce its sensitivity and reliability. SUMMARY

[0005] The utility model provides a kind of wheelset magnetic particle flaw detector open and close coil quick open and close device to solve the problems in the above background technology.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A kind of wheelset magnetic particle flaw detector open and close coil quick open and close device, including base, the upper side of the base is movably connected with fixed seat, the upper side of the fixed seat is fixedly connected with multiple supporting legs, the upper end of the supporting leg is fixedly connected with containing plate, the upper side of the fixed seat is equipped with multiple openings, the upper side of the base is rotatably connected with knob left and right ends.

[0008] The further improvement in the utility model technical scheme lies in that: the upper side left and right ends of the fixed seat are fixedly connected with motors, the output end of the motor is fixedly connected with a worm, the outer wall of the worm is meshingly connected with two worm gears, the inner surface middle part of the fixed seat is fixedly connected with a partition plate, the side close to the partition plate of the worm gear is fixedly connected with a fixed block, the outer wall of the fixed block is fixedly connected with a support plate, the end away from the fixed block of the support plate is fixedly connected with an opening and closing frame, and the outer wall of the opening and closing frame is movably connected with an opening.

[0009] The further improvement in the utility model technical scheme lies in that: the inner wall of the fixed seat is rotatably connected with a plurality of rotating shafts, the other end of the rotating shaft is rotatably connected with the partition plate, and the outer wall of the rotating shaft is fixedly connected with the worm gear.

[0010] The further improvement in the utility model technical scheme lies in that: the upper side of the base is provided with a mounting groove, the inner surface left and right sides of the mounting groove are slidably connected with plug blocks, the left and right sides of the fixed seat are provided with plug grooves, and the outer wall of the plug block is movably connected with the plug groove.

[0011] The further improvement in the utility model technical scheme lies in that: the lower side of the knob is fixedly connected with a threaded rod, the outer wall of the threaded rod is threadedly connected with a lifting block, the inner wall lower side of the base is fixedly connected with a plurality of limiting rods, two inclined grooves are formed in the rear side of the lifting block, the inner surface of the inclined groove is slidably connected with a limiting column, the end close to the plug block of the limiting column is fixedly connected with a movable block, the side close to the plug block of the movable block is rotatably connected with a connecting plate, and the other end of the connecting plate is rotatably connected with the plug block.

[0012] The further improvement in the utility model technical scheme lies in that: the outer wall of the limiting rod is slidably connected with the lifting block, the inner wall of the base is fixedly connected with a limiting plate, and the outer wall of the limiting plate is slidably connected with the movable block.

[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] The utility model provides a kind of open and close coil quick opening and closing device of wheelset magnetic particle flaw detector, and the opening and closing angle of opening and closing frame can be adjusted synchronously by the mutual cooperation of motor, worm, worm gear, rotating shaft, partition plate, fixed block, support plate and opening and closing frame, and the opening and closing coil opening and closing device of synchronous opening and closing can be quickly opened or closed, so that equipment quickly enters suitable detection state, compared with traditional operation of opening and closing one by one, greatly reduce the adjustment time of equipment, can start flaw detection work faster, improve overall work efficiency.

[0015] The utility model provides a kind of opening and closing coil quick opening and closing device of wheelset magnetic particle flaw detector, through the mutual cooperation of insert block, threaded rod, lifting block, chute, limiting rod, limiting plate, limiting column, opening, movable block and connecting plate, opening and closing device can be disassembled and installed, when the wear condition of gear, bearing etc. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the internal schematic diagram of part structure of the utility model;

[0018] Figure 3 It is Figure 2 It is the structure enlarged schematic diagram of A in the utility model;

[0019] Figure 4 It is the part structure explosion schematic diagram of the utility model;

[0020] Figure 5 It is the part structure cross section schematic diagram of the utility model.

[0021] In the drawing: 1, base; 2, fixed seat; 3, containing plate; 4, opening and closing frame; 5, knob; 6, motor; 7, worm; 8, worm wheel; 9, rotating shaft; 10, partition; 11, fixed block; 12, support plate; 13, slot; 14, insert block; 15, threaded rod; 16, lifting block; 17, chute; 18, limiting rod; 19, limiting plate; 20, limiting column; 21, opening; 22, movable block; 23, connecting plate; 24, support leg; 25, installation slot. DETAILED DESCRIPTION

[0022] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described as follows in combination with specific implementation manners:

[0023] For example, Figure 1The utility model provides a kind of wheelset magnetic particle flaw detector opening and closing coil quick opening and closing device, including base 1, the upper side of base 1 is movably connected with fixed seat 2, the upper side of fixed seat 2 is fixedly connected with multiple supporting legs 24, the upper end of supporting leg 24 is fixedly connected with containing plate 3, the upper side of fixed seat 2 is equipped with multiple openings 21, the upper side of base 1 is rotatably connected with knob 5 in left and right ends, base 1 is as the basis supporting component of entire device, provides installation base for fixed seat 2 and other components, fixed seat 2 is movably connected with base 1, it is convenient to subsequently dismounting installation etc. Operation to fixed seat 2, supporting leg 24 supports containing plate 3, containing plate 3 is used to place axle shaft and wait for the component of flaw detection, opening 21 provides passageway for the movement of opening and closing frame 4, the setting of knob 5 is to realize the control operation of dismounting installation to fixed seat 2 by its rotation.

[0024] As Figures 2-3 The utility model provides a kind of technical scheme: preferably, the upper side of fixed seat 2 is fixedly connected with motor 6 in left and right ends, the output of motor 6 is fixedly connected with worm 7, the outer wall of worm 7 is engagedly connected with two worm gears 8, the inner surface middle part of fixed seat 2 is fixedly connected with partition 10, one side of worm gear 8 close to partition 10 is fixedly connected with fixed block 11, the outer wall of fixed block 11 is fixedly connected with support plate 12, one end of support plate 12 away from fixed block 11 is fixedly connected with opening and closing frame 4, the outer wall of opening and closing frame 4 is movably connected with opening 21, the inner wall of fixed seat 2 is rotatably connected with multiple rotating shafts 9, another end of rotating shaft 9 is rotatably connected with partition 10, the outer wall of rotating shaft 9 is fixedly connected with worm gear 8, when starting motor 6, the output shaft of motor 6 drives worm 7 to rotate, since worm 7 is engagedly connected with two worm gears 8, so worm 7 rotation will drive two worm gears 8 synchronous rotation, worm gear 8 is connected with opening and closing frame 4 by fixed block 11, support plate 12, so the rotation of worm gear 8 will drive opening and closing frame 4 synchronous rotation, realize the synchronous opening and closing of opening and closing frame 4, rotating shaft 9 is supported and rotation axis for the rotation of worm gear 8 on one hand, is rotatably connected with partition 10 on the other hand and guarantees the stability of entire structure, partition 10 plays the role of separation and support, so that the rotation of component such as worm gear 8 is more stable, opening 21 guarantees that opening and closing frame 4 can pass smoothly in the process of rotation, realizes its opening and closing action.

[0025] As Figures 4-5As shown, the utility model provides a technical scheme: preferably, the upper side of base 1 is provided with installation groove 25, the inner surface left and right sides of installation groove 25 are all penetrated and are slidably connected with plug block 14, the left and right sides of fixed base 2 are all provided with insertion slot 13, the outer wall of plug block 14 is movably connected with insertion slot 13, the lower side of knob 5 is fixedly connected with threaded rod 15, the outer wall of threaded rod 15 is threadedly connected with lifting block 16, the inner wall lower side of base 1 is fixedly connected with multiple limit rods 18, the rear side of lifting block 16 is penetrated and is provided with two inclined grooves 17, the inner surface of inclined groove 17 is slidably connected with limit column 20, the end of limit column 20 close to plug block 14 is fixedly connected with movable block 22, the side of movable block 22 close to plug block 14 is rotatably connected with connecting plate 23, the other end of connecting plate 23 is rotatably connected with plug block 14, the outer wall of limit rod 18 is slidably connected with lifting block 16, the inner wall of base 1 is fixedly connected with limit plate 19, the outer wall of limit plate 19 is slidably connected with movable block 22, when needing to disassemble fixed base 2, rotate knob 5, and knob 5 drives threaded rod 15 to rotate, since threaded rod 15 is threadedly connected with lifting block 16, so lifting block 16 will move up and down on threaded rod 15, and limit rod 18 limits the movement of lifting block 16, guarantees that it can only move in vertical direction, and the inclined groove 17 on lifting block 16 cooperates with limit column 20, when lifting block 16 moves up and down, limit column 20 slides in inclined groove 17, thereby driving movable block 22 to slide horizontally on limit plate 19, movable block 22 is connected with plug block 14 through connecting plate 23, and the horizontal movement of movable block 22 will drive plug block 14 to slide horizontally in installation groove 25, makes plug block 14 exit from insertion slot 13 of fixed base 2, thereby realizing the separation of fixed base 2 and base 1, namely the disassembly of opening and closing device, when installing, rotate knob 5 reversely, make plug block 14 insert insertion slot 13, realize the fixed connection of fixed base 2 and base 1.

[0026] The working principle of the quick opening and closing device of the wheelset magnetic particle flaw detector opening and closing coil will be described in detail below.

[0027] As Figures 1-5When the motor 6 is started, the output shaft of the motor 6 drives the worm 7 to rotate, and since the worm 7 is connected with the two worm gears 8 in meshing, the rotation of the worm 7 will drive the two worm gears 8 to rotate synchronously, and the worm gears 8 are connected with the opening and closing frame 4 through the fixed block 11 and the support plate 12, so that the rotation of the worm gears 8 will drive the opening and closing frame 4 to rotate synchronously, realizing the synchronous opening and closing of the opening and closing frame 4, the rotating shaft 9 provides support and rotating shaft for the rotation of the worm gears 8 on one hand, and is rotatably connected with the partition plate 10 to ensure the stability of the whole structure, the partition plate 10 plays a role of separation and support, so that the rotation of the worm gears 8 and other components is more stable, the opening 21 ensures that the opening and closing frame 4 can smoothly pass during the rotation process, realizing the opening and closing action, when the fixed seat 2 needs to be disassembled, the knob 5 is rotated, the knob 5 drives the threaded rod 15 to rotate, since the threaded rod 15 is threadedly connected with the lifting block 16, the lifting block 16 will move up and down on the threaded rod 15, the limiting rod 18 limits the movement of the lifting block 16, ensuring that it can only move in the vertical direction, the inclined slot 17 on the lifting block 16 cooperates with the limiting column 20, when the lifting block 16 moves up and down, the limiting column 20 slides in the inclined slot 17, thereby driving the movable block 22 to slide horizontally on the limiting plate 19, the movable block 22 is connected with the plug block 14 through the connecting plate 23, the horizontal movement of the movable block 22 will drive the plug block 14 to slide horizontally in the installation groove 25, so that the plug block 14 is withdrawn from the plug groove 13 of the fixed seat 2, thereby realizing the separation of the fixed seat 2 and the base 1, i.e. the disassembly of the opening and closing device, when installing, the knob 5 is reversely rotated, so that the plug block 14 is inserted into the plug groove 13, realizing the fixed connection of the fixed seat 2 and the base 1.

[0028] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.

Claims

1. A wheel set magnetic particle flaw detector opening and closing coil quick opening and closing device, characterized in that: The utility model relates to a kind of multi-purpose storage rack, including base (1), the upper side of the base (1) movably connected with fixed seat (2), the upper side of the fixed seat (2) is fixedly connected with multiple supporting legs (24), the upper end of the supporting leg (24) is fixedly connected with containing plate (3), the upper side of the fixed seat (2) is equipped with multiple openings (21), the upper side of the base (1) is rotatably connected with knob (5) in left and right ends.

2. The quick opening and closing device for opening and closing coils of a wheelset magnetic particle flaw detector according to claim 1, characterized in that: The upper side of the fixed seat (2) is fixedly connected with motor (6) in left and right ends, the output of the motor (6) is fixedly connected with worm (7), the outer wall of the worm (7) is engagedly connected with two worm gears (8), the inner surface middle part of the fixed seat (2) is fixedly connected with partition (10), the side of the worm gear (8) close to partition (10) is fixedly connected with fixed block (11), the outer wall of the fixed block (11) is fixedly connected with supporting plate (12), the end of the supporting plate (12) away from fixed block (11) is fixedly connected with opening and closing frame (4), the outer wall of the opening and closing frame (4) is movably connected with opening (21).

3. The quick opening and closing device for opening and closing coils of a wheelset magnetic particle flaw detector according to claim 2, characterized in that: The inner wall of the fixed seat (2) is rotatably connected with multiple rotating shafts (9), the other end of the rotating shaft (9) is rotatably connected with partition (10), the outer wall of the rotating shaft (9) is fixedly connected with worm gear (8).

4. The quick opening and closing device for opening and closing coils of a wheel set magnetic particle flaw detector according to claim 1, characterized in that: The upper side of the base (1) is equipped with mounting groove (25), the inner surface left and right sides of the mounting groove (25) are slidably connected with plug block (14) in penetration, the left and right sides of the fixed seat (2) are equipped with slot (13), the outer wall of the plug block (14) is movably connected with slot (13).

5. The quick opening and closing device for opening and closing coils of a wheelset magnetic particle flaw detector according to claim 4, characterized in that: The lower side of the knob (5) is fixedly connected with threaded rod (15), the outer wall of the threaded rod (15) is threadedly connected with lifting block (16), the inner wall lower side of the base (1) is fixedly connected with multiple limit rods (18), the rear side of the lifting block (16) is penetrated and equipped with two inclined grooves (17), the inner surface of the inclined groove (17) is slidably connected with limit column (20), the end of the limit column (20) close to plug block (14) is fixedly connected with movable block (22), the side of the movable block (22) close to plug block (14) is rotatably connected with connecting plate (23), the other end of the connecting plate (23) is rotatably connected with plug block (14).

6. The quick opening and closing device for opening and closing coils of a wheelset magnetic particle flaw detector according to claim 5, characterized in that: The outer wall of the limit rod (18) is slidably connected with lifting block (16), the inner wall of the base (1) is fixedly connected with limit plate (19), the outer wall of the limit plate (19) is slidably connected with movable block (22).

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