Device for detecting eccentricity of reducer shell
Technical Field
The utility model relates to an eccentricity detection field, in particular to speed reducer shell eccentricity detection device.
Background
The electric drum is a new driving device with motor and speed reducer set inside the drum. The speed reducer is mainly applied to fixed and movable belt conveyors to replace a traditional motor, the speed reducer of a separated driving device with the speed reducer outside a driving roller plays a role in matching rotating speed and transmitting torque between a prime mover and a working machine or an actuating mechanism, the speed reducer is a relatively precise machine, the purpose of using the speed reducer is to reduce the rotating speed and increase the torque, and a speed reducer shell is an important part mounted on an axle housing. However, in the prior art, the rotating wheel is easy to deviate during operation and is troublesome to open for maintenance, and therefore, the device for detecting the eccentricity of the speed reducer shell is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a to speed reducer shell eccentricity detection device, realized the identical rotatory activity between swiveling wheel and shell, prevent skew damage equipment.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a to speed reducer shell eccentricity detection device, includes eccentric shaft and protecting crust, the identical groove has been seted up to the both sides surface of protecting crust, the equal movable mounting in both sides surface in identical groove has the ball, the sliding tray has been seted up to the upper end surface of protecting crust, the surface mounting of sliding tray has the fixed slot, the surface slidable mounting of sliding tray has the support frame, the outer surface dismantlement of lower extreme middle part of support frame installs the friction ball, fixed mounting has the dismantlement cover between one side surface of friction ball and the lower extreme one side surface of support frame, fixed mounting has the bearing between the opposite side surface of friction ball and the lower extreme opposite side surface of support frame, the upper end surface fixed connection of support frame has the backing sheet.
Preferably, the outer surfaces of two sides of the upper end of the protective shell are respectively and movably provided with a fixing bolt, and a fixing block is fixedly connected between the outer surfaces of two sides of the lower end of the protective shell.
Preferably, the mounting frame is arranged inside the fixing block, and hinges are movably mounted on the outer surfaces of two sides of the middle of the protective shell.
Preferably, the outer surface of the middle part of the eccentric shaft is fixedly connected with a rotating wheel, the outer surface of the rotating wheel is provided with a supporting groove, and one side of the rotating wheel is fixedly connected with a rotating gear.
Preferably, one side of the rotating gear is fixedly connected with a fixed base, the outer surfaces of the two sides of the fixed base are respectively provided with a fixed mounting hole, and a through groove is formed between the middle of the rotating wheel and the outer surface of the eccentric shaft.
Preferably, the outer surface of the upper end of the support frame is in sliding connection with the outer surface of the sliding groove through the support sheet, the number of the fixing grooves is eight, and the outer surface of the other side of the friction ball is movably connected with the outer surface of the other side of the lower end of the support frame through a bearing.
By adopting the technical scheme, the protective shell is convenient to open through the arranged hinge, the device is convenient to inspect and maintain by workers, and the protective shell is convenient to fix through the arranged fixing bolt and the fixed block.
Adopt above-mentioned technical scheme, through the kissing groove that sets up, the identical joint of the swiveling wheel of being convenient for, prevent the swiveling wheel off tracking when the operation, through the sliding tray that sets up, be convenient for and swiveling friction between the swiveling wheel, through the support frame and the friction ball that set up, mutual rotation between the swiveling wheel of being convenient for and the support frame, through the sliding tray that sets up, the fixed slot, the carriage of being convenient for slides in the inside of sliding tray, and fix when sliding to the support frame, the dismantlement and the change of the friction ball of being convenient for, the long-time unable use of wearing and tearing of preventing.
The utility model discloses an identical rotatory activity between swiveling wheel and shell prevents skew damage equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a block diagram of the protective shell of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
in the figure, 1-rotating wheel, 2-supporting groove, 3-rotating gear, 4-fixing bolt, 5-fixing mounting hole, 6-fixing base, 7-hinge, 8-fixing block, 9-mounting frame, 10-protecting shell, 11-fixing groove, 12-eccentric shaft, 13-bearing, 14-supporting frame, 15-friction ball, 16-anastomosis groove, 17-sliding groove, 18-detaching sleeve, 19-ball and 20-supporting sheet.
Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings 1-3. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The utility model provides a device for detecting the eccentricity of a speed reducer shell, which comprises an eccentric shaft 12 and a protective shell 10, wherein the outer surfaces of the two sides of the protective shell 10 are provided with an inosculation groove 16, the outer surfaces of the two sides of the inosculation groove 16 are both movably provided with balls 19, the outer surface of the upper end of the protective shell 10 is provided with a sliding groove 17, the outer surface of the sliding groove 17 is provided with a fixed groove 11, the outer surface of the sliding groove 17 is slidably provided with a support frame 14, the outer surface of the middle part of the lower end of the support frame 14 is detachably provided with a friction ball 15, a dismounting sleeve 18 is fixedly arranged between the outer surface of one side of the friction ball 15 and the outer surface of one side of the lower end of the support frame 14, a bearing 13 is fixedly arranged between the outer surface of the other side of the friction ball 15 and the outer surface of, preventing the deviation from damaging the equipment.
The outer surface of both sides of the upper end of the protective shell 10 is movably provided with a fixing bolt 4, and a fixing block 8 is fixedly connected between the outer surfaces of both sides of the lower end of the protective shell 10, so that the protective shell 10 can be fixed conveniently.
The mounting frame 9 has been seted up to the inside of fixed block 8, the middle part both sides surface movable mounting of protecting sheathing 10 has hinge 7, the opening of the protecting sheathing 10 of being convenient for and staff's inspection and maintenance to the device.
The outer surface of the middle part of the eccentric shaft 12 is fixedly connected with a rotating wheel 1, the outer surface of the rotating wheel 1 is provided with a supporting groove 2, and one side of the rotating wheel 1 is fixedly connected with a rotating gear 3, so that the rotating gear and the rotating wheel 1 can be rotated and rubbed conveniently.
One side fixedly connected with unable adjustment base 6 of slewing gear 3, unable adjustment base 6's both sides surface all is provided with fixed mounting hole 5, seted up between the surface of the middle part of swiveling wheel 1 and eccentric shaft 12 and run through the groove, the identical joint of swiveling wheel 1 of being convenient for prevents the swiveling wheel off tracking when the operation.
The outer surface of the upper end of the support frame 14 is connected with the outer surface of the sliding groove 17 in a sliding mode through the support sheet 20, the number of the fixing grooves 11 is eight, the outer surface of the other side of the friction ball 15 is movably connected with the outer surface of the other side of the lower end of the support frame 14 through the bearing 13, the support frame 14 can slide in the sliding groove 17 conveniently, the support frame 14 is fixed when sliding, the friction ball 15 can be detached and replaced conveniently, and abrasion is prevented from being used for a long time.
The working principle is as follows:
offer the identical groove 16 in the inside of protecting crust 10, the both sides surface movable mounting sliding tray 17 of identical groove 16, sliding tray 17 is offered to the upper end surface of protecting crust 10, the surface mounting fixed slot 11 of sliding tray 17, the surface and the ball 19 swing joint of swiveling wheel 1, support frame 14 slides through sliding tray 17, support frame 14 slides and fixes through fixed slot 11 when certain distance, friction ball 15 and the outer partial friction rotation activity of following of swiveling wheel 1, one side surface of friction ball 15 can be dismantled with the lower extreme surface of support frame 14 and be connected, friction ball 15 supports when rotating to swiveling wheel 1 through supporting slot 2, be convenient for the dismantlement of friction ball 15 to change and prevent swiveling wheel 1 off tracking when rotatory, fixing bolt 4 inserts the inside of installing frame 9 and is convenient for fix and protect the inside of protecting crust 10.
The embodiments of the present invention have been described in detail with reference to fig. 1-3, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.