CN213531883U

CN213531883U - Surface treatment device for repairing bead welding of wheel of rail vehicle

Info

Publication number: CN213531883U
Application number: CN202022006682.0U
Authority: CN
Inventors: 程敬卿; 薛卫昌
Original assignee: Anhui Dingheng Industry Group Co ltd
Current assignee: Anhui Dingheng Industry Group Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-25
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a surface treatment device for repairing back rail vehicle wheel with build-up welding, which comprises a bracket, be equipped with the carousel No. one on the support, be equipped with the installation axle of fixed rail vehicle wheel position on the carousel No. one, be equipped with the clamping mechanism who presss from both sides tight rail vehicle wheel rim on the carousel No. one, a carousel below is equipped with the wheel of polishing, be equipped with the elevating system who drives the wheel of polishing and go up and down in order to control the wheel feed volume of polishing on the support, one side that a carousel was kept away from to the support is equipped with the stop gear who compresses tightly rail vehicle wheel tread inner wall. The utility model drives the push rod to move through the trapezoid block to drive the compression rod to compress the train wheel rim, and simultaneously supports the train tread tightly through the compression plate and the second swing rod, thereby preventing the wheel of the rail vehicle from loosening during the grinding process and influencing the grinding precision; the worm drives the gear to be matched with the rack so as to control the feeding of the polishing wheel, the worm and the gear are in multi-tooth matching transmission, the transmission is stable, and the polishing precision is high.

Description

Surface treatment device for repairing bead welding of wheel of rail vehicle

Technical Field

The utility model relates to a wheel refabrication restoration field, specific surface treatment device that is used for restoreing the back rail vehicle wheel with the build-up welding that says so.

Background

The surfacing is an economic and rapid process method for modifying the surface of a material, and is more and more widely applied to the manufacturing and repairing of parts in various industrial departments; the rail vehicle wheel is easy to generate abrasion deformation after being used for a long time, and after the wheel is repaired by overlaying welding, the surface material and the size of a part are changed, so that the surface of the vehicle wheel needs to be treated; at present, manual work is mostly adopted for surface treatment after repairing of the vehicle wheels, manual machines such as an angle grinder are used for treatment, the treatment precision cannot be accurately controlled, dust flies in the severe working environment during treatment, and the labor intensity is high, so that the surface treatment device for the rail vehicle wheels after surfacing repair is designed to solve the problems.

Disclosure of Invention

At present in order to solve the technical problem, the utility model provides a surface treatment device for repairing back rail vehicle wheel with build-up welding. The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

a surface treatment device for restoreing back rail vehicle wheel with build-up welding, which comprises a bracket, be equipped with the carousel No. one on the support, be equipped with the installation axle of fixed rail vehicle wheel position on the carousel, be equipped with the clamping mechanism who presss from both sides tight rail vehicle wheel rim on the carousel, a carousel below is equipped with the wheel of polishing, be equipped with on the support and drive the wheel of polishing and go up and down in order to control the elevating system of the wheel feed volume of polishing, one side that a carousel was kept away from to the support is equipped with the stop gear who compresses tightly rail vehicle wheel tread inner wall.

Clamping mechanism just follows the compressing bar of a carousel radial direction symmetric distribution including articulated installation in a carousel, be equipped with in a carousel with the compressing bar sliding fit's that corresponds push rod, slidable mounting has the trapezoidal piece that compresses tightly the rim with the push rod swing with the drive compressing bar in order to drive in a carousel, be equipped with in a carousel and drive the gliding actuating mechanism of trapezoidal piece along a carousel radial direction.

The drive mechanism comprises a threaded rod which is connected with a corresponding trapezoidal block and is slidably mounted in a first turntable, and a sleeve which is in threaded fit with the threaded rod to drive the threaded rod to move along the radius direction of the first turntable is arranged in the first turntable.

Stop gear includes No. two carousels of slidable mounting on the support, No. two carousels are connected with the pressure disk that compresses tightly rail vehicle wheel tread, slidable mounting has and supports the location axle in order to advance line location with the installation axle in the pressure disk, be equipped with No. two pendulum rods that are the circumference around No. two carousel axes and distribute and the terminal rail vehicle wheel tread internal surface that compresses tightly on No. two carousels, it has the adjustment mechanism who changes version pendulum rod angle through location axle along No. two carousel axial slip between No. two pendulum rods to distribute.

The adjusting mechanism comprises a disc connected with the positioning shaft, and a hinge seat which is in sliding fit with the corresponding second oscillating bar to drive the second oscillating bar to oscillate is arranged on the disc.

And a return spring is arranged between the positioning shaft and the pressure plate.

And the bracket is provided with a hydraulic cylinder which drives the second turntable to move along the horizontal direction.

Elevating system is including installing the lifter on the support, slidable mounting has the elevating platform that links to each other with the wheel of polishing on the lifter, be equipped with the rack in the support, the rack cooperation has the gear of installing on the elevating platform, the gear cooperation has the worm, the worm is connected with the motor of installing on the elevating platform.

The utility model has the advantages that: the utility model drives the push rod to move through the trapezoid block to drive the compression rod to compress the train wheel rim, and simultaneously supports the train tread tightly through the compression plate and the second swing rod, thereby preventing the wheel of the rail vehicle from loosening during the grinding process and influencing the grinding precision; the worm drives the gear to be matched with the rack so as to control the feeding of the polishing wheel, the worm and the gear are in multi-tooth matching transmission, the transmission is stable, and the polishing precision is high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the driving mechanism of the present invention;

FIG. 5 is a schematic structural view of a first turntable of the present invention;

FIG. 6 is a schematic structural view of a second turntable of the present invention;

fig. 7 is a schematic structural view of the lifting mechanism of the present invention;

fig. 8 is a schematic view of the lifting mechanism of the present invention;

fig. 9 is an enlarged view of I in fig. 2 according to the present invention.

Shown in the figure: 1. a support; 2. a first turntable; 3. installing a shaft; 4. a clamping mechanism; 5. a limiting mechanism; 6. grinding the wheel; 7. a lifting mechanism; 8. a second motor; 41. a hold down bar; 42. a trapezoidal block; 43. a drive mechanism; 44. a push rod; 431. a threaded rod; 432. a sleeve; 41a, a first sliding groove; 51. a second turntable; 52. a platen; 53. positioning the shaft; 54. a second oscillating bar; 55. an adjustment mechanism; 56. a return spring; 57. a hydraulic cylinder; 58. a mobile station; 59. pressing a plate; 551. a disc; 552. a hinged seat; 51a, a connecting column; 54a, a second chute; 71. a lifting rod; 72. a lifting platform; 73. a rack; 74. a gear; 75. a sliding sleeve; 76. a worm; 77. a first motor; 78. and a third motor.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description will be made with reference to the accompanying drawings in the embodiments, and the embodiments described are only a part of the present invention and not all of the present invention, and other embodiments obtained by those skilled in the art without inventive skill based on the present embodiment are all within the protection scope of the present invention.

As shown in fig. 1 to 9, a surface treatment device for repairing back rail vehicle wheel with build-up welding, including support 1, its characterized in that one side of support 1 is equipped with carousel 2 No. one, be equipped with the installation axle 3 of fixed rail vehicle wheel position on carousel 2 No. one, be equipped with the clamping mechanism 4 who presss from both sides tight rail vehicle wheel rim on carousel 2 No. one, 2 below of carousel is equipped with the wheel of polishing 6, be equipped with the elevating system 7 that drives the wheel of polishing 6 and go up and down in order to control the wheel of polishing 6 feed volume on the support 1, one side that a carousel 2 was kept away from to support 1 is equipped with the stop gear 5 who compresses tightly rail vehicle wheel tread inner wall.

The clamping mechanism 4 comprises pressing rods 41 which are hinged in the first turntable 2 and symmetrically distributed along the radius direction of the first turntable 2, push rods 44 which are in sliding fit with the corresponding pressing rods 41 are arranged in the first turntable 2, trapezoidal blocks 42 which are abutted with the push rods 44 to drive the pressing rods 41 to swing and press the wheel rim are arranged in the first turntable 2 in a sliding mode, and a driving mechanism 43 which drives the trapezoidal blocks 42 to slide along the radius direction of the first turntable 2 is arranged in the first turntable 2; the pressing rods 41 are provided with first sliding grooves 41a matched with the push rods 44; and a second motor 8 connected with the first turntable 2 is arranged on the support 1.

The driving mechanism 43 comprises a threaded rod 431 connected with the corresponding trapezoidal block 42 and slidably mounted in the first turntable 2, and a sleeve 432 in threaded fit with the threaded rod 431 to drive the threaded rod 431 to move along the radius direction of the first turntable 2 is arranged in the first turntable 2; the sleeve 432 is provided with a hexagon socket head cap screw hole, so that the sleeve 432 can be rotated manually; the trapezoid blocks 42 are driven to move along the radius direction of the first turntable 2 by the matching of the rotating sleeve 432 and the threaded rod 431, so that the push rods 44 are driven to move, and the pressing rods 41 are driven to swing to press the wheel rims of the railway vehicles.

The limiting mechanism 5 comprises a second rotary table 51 which is slidably mounted on the support 1, the second rotary table 51 is connected with a pressure plate 52 for compressing the wheel tread of the railway vehicle, a positioning shaft 53 which is tightly abutted with the mounting shaft 3 for positioning is slidably mounted in the pressure plate 52, a second oscillating bar 54 which is circumferentially distributed around the axis of the second rotary table 51 and the tail end of which compresses the inner surface of the wheel tread of the railway vehicle is arranged on the second rotary table 51, and adjusting mechanisms 55 for changing the angle of the oscillating bar by axially sliding the second rotary table 51 through the positioning shaft 53 are distributed among the second oscillating bars 54; the tail end of the second swing rod 54 is hinged with a pressing plate 59; a plurality of connecting columns 51a are arranged between the second turntable 51 and the pressure plate 52.

The adjusting mechanism 55 comprises a disc 551 connected with the positioning shaft 53, and the disc 551 is provided with a hinge base 552 which is in sliding fit with the corresponding second swing rod 54 to drive the second swing rod 54 to swing; the second swing link 54 is provided with a second sliding slot 54a in sliding fit with the corresponding hinge seat 552.

A return spring 56 is arranged between the positioning shaft 53 and the pressure plate 52; after the grinding is finished, the pressure plate 52 returns to the original position, and the return spring 56 drives the positioning shaft 53 to return.

A hydraulic cylinder 57 for driving the second turntable 51 to move along the horizontal direction is arranged on the bracket 1; the hydraulic cylinder 57 is connected with a moving platform 58, and the second turntable 51 is rotatably arranged in the moving platform 58; when the hydraulic cylinder 57 drives the pressure plate 52 to press the tread of the rail vehicle wheel, the positioning shaft 53 is firstly abutted against the mounting shaft 3 and then slides axially along the second turntable 51 to drive the hinge seat 552 on the disc 551 to be in sliding fit with the second swing rod 54, so that the second swing rod 54 swings to drive the pressure plate 59 to press the inner surface of the tread of the rail vehicle wheel; all be equipped with respectively with carousel 2 and No. two carousel 51 complex bearings in support 1 and the mobile station 58, when No. two motor 8 drive carousel 2 rotates, pressure disk 52 compresses tightly rail vehicle wheel tread, and clamp plate 59 compresses tightly the internal surface of rail vehicle wheel tread simultaneously, makes No. two carousel 51 can rotate along with carousel 2 simultaneously, can not take place the motion and interfere.

The lifting mechanism 7 comprises a lifting rod 71 arranged on the support 1, a lifting table 72 connected with the grinding wheel 6 is slidably arranged on the lifting rod 71, a rack 73 is arranged in the support 1, the rack 73 is matched with a gear 74 arranged on the lifting table 72, the gear 74 is matched with a worm 76, and the worm 76 is connected with a first motor 77 arranged on the lifting table 72; the grinding wheel 6 is connected with a third motor 78 fixed on the lifting table 72, and a sliding sleeve 75 which is matched with the lifting rod 71 and provides supporting force for the lifting table 72 is arranged on the lifting table 72; the first motor 77 drives the worm 76 to rotate to be matched with the gear 74, and the gear 74 is meshed with the rack 73 to drive the lifting platform 72 to lift, so that the feeding amount of the grinding wheel 6 is controlled.

The utility model discloses in, when rail vehicle wheel need polish: the first step is as follows: the rail vehicle wheel is placed on the fixed shaft 3, the trapezoidal block 42 is driven to move along the radius direction of the first turntable 2 through the matching of the rotating sleeve 432 and the threaded rod 431, so that the push rod 44 is driven to move, and the pressing rod 41 swings to press the rim of the rail vehicle wheel;

the second step is that: the hydraulic cylinder 57 drives the pressure plate 52 to press the wheel tread of the rail vehicle, the positioning shaft 53 is abutted against the mounting shaft 3 and then slides axially along the second turntable 51 to drive the hinge seat 552 on the disc 551 to be in sliding fit with the second oscillating bar 54, so that the second oscillating bar 54 oscillates and drives the pressure plate 59 to press the inner surface of the wheel tread of the rail vehicle;

the third step: the second motor 8 drives the first rotating disc 2 to rotate, and meanwhile, the third motor 78 drives the grinding wheel 6 to rotate;

the fourth step: a first motor 77 drives the worm 76 to rotate to be matched with the gear 74, and the gear 74 is meshed with the rack 73 to drive the lifting platform 72 to lift, so that the feeding amount of the grinding wheel 6 is controlled.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A surface treatment device for repairing back rail vehicle wheel with build-up welding, including support (1), its characterized in that: be equipped with carousel (2) No. one on support (1), be equipped with installation axle (3) of fixed rail vehicle wheel position on carousel (2), be equipped with clamping mechanism (4) that press from both sides tight rail vehicle wheel rim on carousel (2), carousel (2) below is equipped with abrasive wheel (6), be equipped with on support (1) and drive abrasive wheel (6) and go up and down in order to control abrasive wheel (6) elevating system (7) of feeding volume, one side that carousel (2) were kept away from in support (1) is equipped with stop gear (5) that compress tightly rail vehicle wheel tread inner wall.

2. The surface treatment apparatus for repairing a weld deposit on a rail vehicle wheel according to claim 1, wherein: clamping mechanism (4) are including articulated installing in carousel (2) and along compressing tightly pole (41) of carousel (2) radius direction symmetric distribution, be equipped with in carousel (2) with compressing tightly pole (41) sliding fit's that corresponds push rod (44), slidable mounting has trapezoidal piece (42) that compress tightly the rim with drive compressing tightly pole (41) swing in order to drive with push rod (44) in carousel (2), be equipped with drive trapezoidal piece (42) along the gliding actuating mechanism (43) of carousel (2) radius direction in carousel (2) one.

3. The surface treatment apparatus for repairing a weld deposit on a rail vehicle wheel according to claim 2, wherein: the driving mechanism (43) comprises a threaded rod (431) which is connected with a corresponding trapezoidal block (42) and is slidably mounted in a first turntable (2), and a sleeve (432) which is in threaded fit with the threaded rod (431) to drive the threaded rod (431) to move along the radius direction of the first turntable (2) is arranged in the first turntable (2).

4. The surface treatment apparatus for repairing a weld deposit on a rail vehicle wheel according to claim 1, wherein: stop gear (5) are including No. two carousel (51) of slidable mounting on support (1), No. two carousel (51) are connected with pressure disk (52) that compresses tightly rail vehicle wheel tread, slidable mounting has and supports tight location axle (53) in order to carry out the location with installation axle (3) in pressure disk (52), be equipped with No. two pendulum rod (54) that are the circumference around No. two carousel (51) axis and distribute and terminal rail vehicle wheel tread internal surface that compresses tightly on No. two carousel (51), it has adjustment mechanism (55) that change version pendulum rod angle through location axle (53) along No. two carousel (51) axial slip between No. two pendulum rod (54) to distribute.

5. The surface treatment apparatus for repairing a weld deposit on a rail vehicle wheel according to claim 4, wherein: the adjusting mechanism (55) comprises a disc (551) connected with the positioning shaft (53), and a hinge seat (552) which is in sliding fit with the corresponding second swing rod (54) to drive the second swing rod (54) to swing is arranged on the disc (551).

6. The surface treatment apparatus for repairing a weld deposit on a rail vehicle wheel according to claim 4, wherein: and a return spring (56) is arranged between the positioning shaft (53) and the pressure plate (52).

7. The surface treatment apparatus for repairing a weld deposit on a rail vehicle wheel according to claim 4, wherein: and a hydraulic cylinder (57) for driving the second turntable (51) to move along the horizontal direction is arranged on the support (1).

8. The surface treatment apparatus for repairing a weld deposit on a rail vehicle wheel according to claim 1, wherein: elevating system (7) including installing lifter (71) on support (1), slidable mounting has elevating platform (72) that links to each other with grinding wheel (6) on lifter (71), be equipped with rack (73) in support (1), rack (73) cooperation has gear (74) of installing on elevating platform (72), gear (74) cooperation has worm (76), worm (76) are connected with a motor (77) of installing on elevating platform (72).