CN214669539U

CN214669539U - Electromagnet track magnetic force detection device

Info

Publication number: CN214669539U
Application number: CN202120294854.0U
Authority: CN
Inventors: 张勇; 覃卢厚; 左兴; 李健
Original assignee: New Sansi Shenzhen Experimental Equipment Co ltd
Current assignee: New Sansi Shenzhen Experimental Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-09
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an electro-magnet track magnetic force detection device, comprises a workbench, the top fixedly connected with stand of workstation, the top fixedly connected with diaphragm of stand, the top side fixed mounting of diaphragm has driving motor, driving motor's output shaft fixedly connected with drive shaft, the fixed cover in outside of drive shaft is equipped with the main sprocket, the bottom fixedly connected with swiveling wheel of drive shaft, a plurality of articulated seats of formula fixedly connected with are dispersed in the vertical outside of swiveling wheel, articulated seat rotates and articulates there is the lagging, the lagging is kept away from the one end of articulated seat and has been seted up the spout, and sliding connection has the sliding plate in the spout, and the one end of sliding plate extends to the outside of lagging. The utility model discloses a mutual cooperation between each part realizes locating between two parties and compressing tightly orbital accuracy through a driving motor, has reduced the difficult and easy degree of operation, and reasonable in design is ingenious, and the mechanism retrencies, and linkage nature is strong, whole process labour saving and time saving.

Description

Electromagnet track magnetic force detection device

Technical Field

The utility model relates to a track detects technical field, especially relates to an electro-magnet track magnetic force detection device.

Background

From 4 months in 1997, 10 years later, the existing railway line of China carries out six large-area speed-raising transformation projects, and to 1 day in 2008, 8 months, the built-in vehicle of 350km per hour of inter-urban passenger dedicated line marks the developed line of the high-speed railway of China ascending the world, thereby realizing the great breakthrough of safety guarantee technologies such as railway transportation equipment modernization, control and management scientization, detection and fault diagnosis intellectualization, equipment maintenance and repair mechanization and the like, wherein the rail safety detection technology becomes the basis for realizing the railway transportation safety.

The track needs the manual work to place the track under detection mechanism when current track magnetic force check out test set detects, and this kind of mode is consuming time longer and inaccurate to the hold-down mechanism of track magnetic force check out test set is usually fixed, can not highly make suitable adjustment according to specific track, and sometimes even can not use, needs the manual work to compress tightly, and whole process is wasted time and energy, and the effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the use that exists among the prior art is inconvenient and the suitability is poor, and the electromagnet track magnetic force detection device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the electromagnet rail magnetic force detection device comprises a workbench, wherein the top of the workbench is fixedly connected with an upright post, the top end of the upright post is fixedly connected with a transverse plate, the top side of the transverse plate is fixedly provided with a driving motor, an output shaft of the driving motor is fixedly connected with a driving shaft, the outer part of the driving shaft is fixedly sleeved with a main chain wheel, the bottom end of the driving shaft is fixedly connected with a rotating wheel, the vertical outer side of the rotating wheel is fixedly connected with a plurality of hinge seats in a divergent mode, the hinge seats are rotatably hinged with a sleeve plate, one end, away from the hinge seats, of the sleeve plate is provided with a sliding groove, a sliding plate is slidably connected in the sliding groove, one end of the sliding plate extends to the outer part of the sleeve plate, one end, in the sliding groove, of the sliding plate is fixedly connected with a spring between the sleeve plate, the other ends of every two sliding plates are hinged with each other, and two sides of the bottom of the workbench are fixedly connected with support columns, a side plate is arranged below the driving shaft and fixedly connected with one of the supporting columns, a first rotating groove is formed in the top side of the side plate, a first rotating block is arranged in the first rotating groove in a rotating mode, a cylinder is coaxially and fixedly connected to the top side of the first rotating block, an outer tooth socket is formed in the vertical outer wall of the top of the cylinder, an inner tooth socket is formed in the top end of the cylinder and sleeved outside the bottom end of the rotating wheel, a second rotating groove and four first round holes are formed in the top of the workbench, a second rotating block is arranged in the second rotating groove in a rotating mode, a screw rod is fixedly connected to the top of the second rotating block, a threaded sleeve is sleeved on the outer thread of the screw rod, a pressing plate is horizontally arranged between the transverse plate and the workbench, a fixing hole is formed in the pressing plate, the outer portion of the threaded sleeve is fixedly connected with the inner wall of the fixing hole, and the top of the screw rod is fixedly connected with a first driven sprocket, the external meshing of follow sprocket one and main sprocket is connected with chain one, the inside rotation of round hole one is connected with the axis of rotation, the top and the bottom of axis of rotation are the rotatory piece of fixedly connected with respectively and follow sprocket two, four rotatory piece is the rectangle and distributes, cylindrical outer tooth's socket is connected with chain two with the external meshing from sprocket two, the bottom fixedly connected with magnetic force detector of diaphragm.

Preferably, the bottom of the rotating block is provided with a plurality of balls, and the bottom sides of the balls are connected with the top side of the workbench in rolling contact.

Preferably, the inner wall of the opening at the top of the first rotating groove is fixedly connected with a first sealing ring, the driving shaft penetrates through the first sealing ring, the inner wall of the opening at the top of the second rotating groove is fixedly connected with a second sealing ring, and the screw penetrates through the second sealing ring.

Preferably, a second round hole is formed in the transverse plate, a third round hole is correspondingly formed in the workbench, and the driving shaft penetrates through the second round hole and the third round hole.

Preferably, articulated seat one side is the cambered surface, cooperatees with the swiveling wheel, the articulated seat is kept away from the one end of swiveling wheel and is articulated with the lagging.

Preferably, four the screw rods are distributed in a rectangular shape, a shielding box is arranged outside the driving motor, and the shielding box is fixedly connected with the transverse plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the driving motor drives the four rotating blocks to rotate through the cylinder, the second chain and the second driven chain wheel, so that the track is accurately centered and positioned right below the magnetic detector without manual centering, the working efficiency is improved, and the labor intensity is reduced;

2. the driving motor drives the screw rod to rotate through the main chain wheel, the first driven chain wheel and the chain, and then the pressing plate can be continuously lifted, so that the rails with different heights can be pressed, and the applicability of the device is improved.

The utility model discloses a mutual cooperation between each part realizes locating between two parties and compressing tightly orbital accuracy through a driving motor, has reduced the difficult and easy degree of operation, and reasonable in design is ingenious, and the mechanism retrencies, and linkage nature is strong, whole process labour saving and time saving.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of an electromagnet track magnetic force detection device provided by the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure of a rotating wheel of the device for detecting magnetic force of an electromagnet rail according to the present invention;

fig. 3 is a schematic top view of a rotating wheel of the electromagnetic track magnetic force detecting device according to the present invention;

fig. 4 is a schematic top view of a section of the outer wall of the rotating wheel of the device for detecting magnetic force of the electromagnet rail according to the present invention;

fig. 5 is a schematic top view of a worktable of the electromagnetic track magnetic force detection apparatus provided by the present invention;

fig. 6 is a schematic top view of the top transmission of the magnetic force detecting device for an electromagnet rail according to the present invention;

fig. 7 is a schematic top view of the bottom transmission of the magnetic force detecting device for the electromagnet rail according to the present invention.

In the figure: the device comprises a workbench 1, a stand column 2, a screw 3, a pressing plate 4, a first chain 5, a first driven sprocket 6, a transverse plate 7, a magnetic detector 8, a driving motor 9, a main sprocket 10, a driving shaft 11, a side plate 12, a cylinder 13, a first rotating block 14, a first seal ring 15, a rotating block 16, a second chain 17, a second driven sprocket 18, balls 19, a second seal ring 20, a second rotating block 21, a supporting column 22, a rotating wheel 23, a hinged seat 24, a sleeve plate 25, a sliding plate 26, a spring 27, a shielding box 28, a threaded sleeve 29 and a rotating shaft 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-7, an electromagnet track magnetic force detection device comprises a workbench 1, wherein a vertical column 2 is fixedly connected to the top of the workbench 1, a horizontal plate 7 is fixedly connected to the top of the vertical column 2, a driving motor 9 is fixedly installed on the top side of the horizontal plate 7, an output shaft of the driving motor 9 is fixedly connected with a driving shaft 11, a main chain wheel 10 is fixedly sleeved outside the driving shaft 11, a rotating wheel 23 is fixedly connected to the bottom end of the driving shaft 11, a plurality of hinge seats 24 are fixedly connected to the vertical outer side of the rotating wheel 23 in a divergent manner, the hinge seats 24 are rotatably hinged with a sleeve plate 25, a sliding groove is formed in one end of the sleeve plate 25 far away from the hinge seats 24, a sliding plate 26 is slidably connected in the sliding groove, one end of the sliding plate 26 extends to the outer side of the sleeve plate 25, a spring 27 is fixedly connected between one end of the sliding plate 26 in the sliding groove and the sleeve plate 25, and the other ends of every two sliding plates 26 are hinged with each other, the bottom two sides of the workbench 1 are fixedly connected with supporting columns 22, a side plate 12 is arranged below the driving shaft 11, the side plate 12 is fixedly connected with one of the supporting columns 22, a first rotating groove is formed in the top side of the side plate 12, a first rotating block 14 is arranged in the first rotating groove in a rotating mode, a cylinder 13 is coaxially and fixedly connected to the top side of the first rotating block 14, an outer tooth socket is formed in the vertical outer wall of the top of the cylinder 13, an inner tooth socket is formed in the top end of the cylinder 13 and sleeved outside the bottom end of the rotating wheel 23, four second rotating grooves and four first round holes are formed in the top of the workbench 1, a second rotating block 21 is arranged in the second rotating groove in a rotating mode, a screw rod 3 is fixedly connected to the top of the second rotating block 21, a threaded sleeve 29 is sleeved on the outer thread of the screw rod 3, a pressing plate 4 is horizontally arranged between the transverse plate 7 and the workbench 1, a fixing hole is formed in the pressing plate 4, and the outer portion of the threaded sleeve 29 is fixedly connected with the inner wall of the fixing hole, the top fixedly connected with of screw rod 3 is from sprocket 6, and the outside meshing from sprocket 6 and main sprocket 10 is connected with chain 5, and the inside rotation of round hole one is connected with axis of rotation 30, and the top and the bottom of axis of rotation 30 are fixedly connected with rotatory piece 16 respectively and follow sprocket two 18, and four rotatory pieces 16 are the rectangular distribution, and the outer tooth's socket of cylinder 13 and the outside meshing from sprocket two 18 are connected with chain two 17, the bottom fixedly connected with magnetometric detector 8 of diaphragm 7.

In this embodiment, the device can perform precise centering and compressing on a rail, first, the rail is placed between two rows of rotating blocks 16, then the driving motor 9 is started, the driving motor 9 drives the rotating wheel 23 to rotate through the driving shaft 11, the rotating wheel 23 is matched with the inner tooth socket of the cylinder 13 through the hinge seat 24, the sleeve plate 25, the sliding plate 26 and the spring 27 to drive the cylinder 13 to rotate, and when certain resistance is met, the rotating wheel 23 can idle in the forward and reverse directions, the cylinder 13 drives the secondary sprocket 18 to rotate through the outer tooth socket and the second chain 17, the secondary sprocket 18 drives the rotating block 16 to rotate through the rotating shaft 30, so as to achieve precise centering of the guide rail, the guide rail is moved to the position under the magnetic detector 8, meanwhile, the driving shaft 11 drives the main sprocket 10 to rotate, the main sprocket 10 drives the screw 3 to rotate through the first chain 5 and the secondary sprocket 6, the screw 3 is matched with the thread sleeve 29 fixed in the fixing hole of the pressing plate 4, the pressing plate is driven to lift, and the pressing and fixing effects on the guide rail are achieved.

Example two

Referring to fig. 1-7, in this embodiment, basically the same as the first embodiment, it is more preferable that a plurality of balls 19 are disposed at the bottom of the rotating block 16, the bottom sides of the balls 19 are connected to the top side of the worktable 1 in a rolling contact manner, the balls 19 are disposed to reduce the rotating friction force, reduce the loss, and improve the energy utilization rate, a first seal ring 15 is fixedly connected to the inner wall of the opening at the top of the first rotating groove, the driving shaft 11 passes through the first seal ring 15, a second seal ring 20 is fixedly connected to the inner wall of the opening at the top of the second rotating groove, the screw 3 passes through the second seal ring 20, the first seal ring 15 and the second seal ring 20 are disposed to prevent the first rotating block 14 and the second rotating block 21 from falling off, so as to improve the stability, a second circular hole is disposed on the horizontal plate 7, a third circular hole is correspondingly disposed on the worktable 1, the driving shaft 11 passes through the second circular hole and the third circular hole, one side of the hinge seat 24 is an arc surface, and is matched with the rotating wheel 23, articulated seat 24 keeps away from one end of swiveling wheel 23 and is articulated with lagging 25, and the cambered surface is convenient for with swiveling wheel 23 fixed connection, promotes stability, and four screws 3 are the rectangle and distribute, and driving motor 9's outside is equipped with shielded cell 28, shielded cell 28 and diaphragm 7 fixed connection, and shielded cell 28 can shield the magnetic flux that driving motor 9 produced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The electromagnet rail magnetic force detection device comprises a workbench (1) and is characterized in that a stand column (2) is fixedly connected to the top of the workbench (1), a transverse plate (7) is fixedly connected to the top end of the stand column (2), a driving motor (9) is fixedly mounted on the top side of the transverse plate (7), a driving shaft (11) is fixedly connected to an output shaft of the driving motor (9), a main chain wheel (10) is fixedly sleeved on the outer portion of the driving shaft (11), a rotating wheel (23) is fixedly connected to the bottom end of the driving shaft (11), a plurality of hinge seats (24) are fixedly connected to the vertical outer side of the rotating wheel (23) in a divergent mode, each hinge seat (24) is rotatably hinged to a sleeve plate (25), a sliding groove is formed in one end, far away from the hinge seat (24), of each sleeve plate (25), a sliding plate (26) is connected to the sliding groove in a sliding mode, and one end of each sliding plate (26) extends to the outer portion of each sleeve plate (25), a spring (27) is fixedly connected between one end of each sliding plate (26) in the sliding groove and the sleeve plate (25), the other ends of every two sliding plates (26) are hinged with each other, supporting columns (22) are fixedly connected to two sides of the bottom of the workbench (1), a side plate (12) is arranged below the driving shaft (11), the side plate (12) is fixedly connected with one of the supporting columns (22), a first rotating groove is formed in the top side of the side plate (12), a first rotating block (14) is rotatably arranged in the first rotating groove, a cylinder (13) is coaxially and fixedly connected to the top side of the first rotating block (14), an outer tooth socket is formed in the vertical outer wall of the top of the cylinder (13), an inner tooth socket is formed in the top end of the cylinder (13) and sleeved outside the bottom end of the rotating wheel (23), and four second rotating grooves and four first round holes are formed in the top of the workbench (1), a second rotating block (21) is arranged in the second rotating groove in a rotating mode, a screw rod (3) is fixedly connected to the top of the second rotating block (21), a threaded sleeve (29) is sleeved on an external thread of the screw rod (3), a pressing plate (4) is horizontally arranged between the transverse plate (7) and the workbench (1), a fixing hole is formed in the pressing plate (4), the external portion of the threaded sleeve (29) is fixedly connected with the inner wall of the fixing hole, a first driven sprocket (6) is fixedly connected to the top of the screw rod (3), a first chain (5) is meshed with the external portion of the first driven sprocket (6) and the main sprocket (10), a rotating shaft (30) is rotatably connected to the internal portion of the first circular hole, a rotating block (16) and a second driven sprocket (18) are fixedly connected to the top and the bottom of the rotating shaft (30) respectively, the four rotating blocks (16) are distributed in a rectangular mode, and a second chain (17) is meshed with the external portion of the external tooth groove of the cylinder (13) and the second driven sprocket (18), and the bottom of the transverse plate (7) is fixedly connected with a magnetic detector (8).

2. An electromagnet track magnetic force detection apparatus according to claim 1, characterized in that the bottom of the rotating block (16) is provided with a plurality of balls (19), and the bottom side of the balls (19) is connected with the top side of the working table (1) in rolling contact.

3. The electromagnet track magnetic force detection device according to claim 1, wherein a first seal ring (15) is fixedly connected to an inner wall of the top opening of the first rotating groove, the driving shaft (11) penetrates through the first seal ring (15), a second seal ring (20) is fixedly connected to an inner wall of the top opening of the second rotating groove, and the screw (3) penetrates through the second seal ring (20).

4. The electromagnet rail magnetic force detection device according to claim 1, wherein a second circular hole is formed in the transverse plate (7), a third circular hole is correspondingly formed in the workbench (1), and the driving shaft (11) penetrates through the second circular hole and the third circular hole.

5. The electromagnet track magnetic force detection device according to claim 1, wherein one side of the hinge seat (24) is a cambered surface and is matched with the rotating wheel (23), and one end of the hinge seat (24) far away from the rotating wheel (23) is hinged with the sleeve plate (25).

6. The electromagnet rail magnetic force detection device according to claim 1, wherein four screw rods (3) are distributed in a rectangular shape, a shielding box (28) is arranged outside the driving motor (9), and the shielding box (28) is fixedly connected with the transverse plate (7).