Bearing press-fitting device for bearing assembly
Technical Field
The invention relates to the technical field of bearing machining, in particular to a bearing press-fitting device for bearing assembly.
Background
The bearing is one of the very important parts in various mechanical equipment at present, can support axle type part, guarantees its rotational precision, and the bearing development has since long been, and common bearing usually comprises inner circle, outer lane and roller, and three kinds of parts are after finishing processing separately, and the reassembling becomes complete bearing. The assembly of bearing inner race is comparatively complicated, probably heat simultaneously and pressurize the inner race in the assembling process, press fitting card go into the outer lane with it, assembling process still can add lubricating oil to the inner race a bit, in order to reduce the pressure equipment degree of difficulty, but the lubricating oil that adds remains on the bearing, if do not carry out timely clearance, will form the greasy dirt, be unfavorable for subsequent packing, and do not have a feasible effective device now and clear up remaining lubricating oil after the pressure equipment, generally artificially clean, the efficiency is very low, the cost of labor is high, in view of this, we provide a bearing pressure equipment device for bearing assembly.
Disclosure of Invention
The invention aims to provide a bearing press-fitting device for bearing assembly, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a bearing press-fitting device for bearing assembly comprises a decontamination arm, wherein a side box is fixedly mounted on the decontamination arm, a guide post is fixedly mounted in the decontamination arm, a through groove is formed in the guide post, an electric push rod is fixedly mounted on the decontamination arm, a top plate is fixedly mounted on the electric push rod, a limiting seat is fixedly mounted on the top plate, a movable frame is rotatably mounted on the limiting seat, an inserting rod is fixedly mounted on the movable frame, a gear ring is fixedly mounted on the movable frame, a driving gear is meshed with the gear ring and mounted on the gear ring, a paper inlet groove is formed in the decontamination arm, a storage box is fixedly mounted in the side box, a jacking spring is fixedly mounted in the storage box, a tray is fixedly connected on the jacking spring, oil absorption paper is stacked on the tray, a sliding rod is fixedly mounted in the side box, a sliding sleeve is slidably mounted on the sliding rod, and a push rod is fixedly mounted on the sliding sleeve, slidable mounting has the movable sleeve on the push rod, and fixed mounting has the extension rod on the movable sleeve, fixed mounting has the ejector pad on the extension rod, and rotates on the movable sleeve and install the bull stick, reset spring has been cup jointed on the bull stick, and bull stick slidable mounting is in the drive cover, fixed mounting has the collection box on the arm of decontaminating, and rotates in the collection box and install the reamer, and fixedly connected with straw on the collection box.
Preferably, the middle part of the trash cleaning arm is provided with a cavity, the guide column is installed at the bottom of the cavity, the through groove is a cylindrical groove and is located in the middle of the guide column, the through groove is provided with an arc-shaped upper opening, the paper feeding groove is formed in the side face of the guide column, and the limiting idler wheel is installed in the paper feeding groove.
Preferably, the electricity push rod is installed at the cavity top of the arm of decontaminating, and the roof is connected on the flexible end of electricity push rod, spacing seat is the type of falling T, and the adjustable shelf hangs and connects on spacing seat, the inserted bar circularizes and installs in the adjustable shelf bottom, and the ring gear installs on the adjustable shelf outer wall, drive gear passes through step motor drive, and step motor installs on the roof.
Preferably, the storage box is installed at the bottom of the side box, the jacking spring is installed at the bottom of the storage box, the tray is slidably installed in the storage box, and the oil absorption paper is placed on the upper surface of the tray.
Preferably, the slide bar horizontal installation is in the cavity of side case, and the push rod is connected perpendicularly on the sliding sleeve, extension rod sliding connection is in the side of push rod, and the ejector pad is connected at the top of extension rod, the driving sleeve passes through motor drive, and the bull stick is inserted in the smooth chamber of driving sleeve.
Preferably, the recycling bin is installed on the side face of the trash removal arm, the reamer is installed in the recycling bin through the rotating shaft, the rotating shaft is driven by the motor, the suction pipe is connected to the bin space of the recycling bin, and the suction pipe is externally connected to the dust collection device.
Compared with the prior art, the invention has the beneficial effects that:
1. the oil absorption paper is pushed to the guide post one by one through the reciprocating moving push block, then the insertion rod is pressed downwards through the electric push rod in the dirt cleaning arm, so that the insertion rod presses the oil absorption paper on the bearing, and the insertion rod can rotate, and therefore the oil contamination on the bearing is quickly cleaned, the process can be carried out in a circulating reciprocating mode, the cleaning problem after the bearing is pressed is automatically solved, convenience is brought to subsequent bearing packaging, labor input is reduced, and efficiency is improved;
2. according to the invention, the recovery box is arranged on the side surface of the dirt cleaning arm, the oil absorption paper stained with oil dirt can be absorbed from the bearing after the inserted rod is lifted back through the negative pressure absorption device, and the reamer is arranged on the recovery box, so that the oil absorption paper can be pulled into the recovery box, the recovery efficiency is improved, and the secondary pollution caused by the oil absorption paper left on the bearing is prevented.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the area a in fig. 1.
In the figure: the automatic paper feeding device comprises a dirt cleaning arm 1, a side box 2, a guide post 3, a through groove 4, an electric push rod 5, a top plate 6, a limiting seat 7, a movable frame 8, an inserting rod 9, a gear ring 10, a driving gear 11, a paper feeding groove 12, a storage box 13, a jacking spring 14, a tray 15, oil absorption paper 16, a sliding rod 17, a sliding sleeve 18, a push rod 19, a movable sleeve 20, an extension rod 21, a push block 22, a rotating rod 23, a return spring 24, a driving sleeve 25, a recovery box 26, a reamer 27 and a suction pipe 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a bearing press-fitting device for bearing assembly comprises a decontamination arm 1, wherein a side box 2 is fixedly mounted on the decontamination arm 1, a guide post 3 is fixedly mounted in the decontamination arm 1, a through groove 4 is formed in the guide post 3, an electric push rod 5 is fixedly mounted on the decontamination arm 1, a top plate 6 is fixedly mounted on the electric push rod 5, a limiting seat 7 is fixedly mounted on the top plate 6, a movable frame 8 is rotatably mounted on the limiting seat 7, an inserting rod 9 is fixedly mounted on the movable frame 8, a gear ring 10 is fixedly mounted on the movable frame 8, a driving gear 11 is meshed with the gear ring 10, a paper feeding groove 12 is formed in the decontamination arm 1, a storage box 13 is fixedly mounted in the side box 2, a jacking spring 14 is fixedly mounted in the storage box 13, a tray 15 is fixedly connected to the jacking spring 14, and oil absorption paper 16 is stacked on the tray 15, and fixed mounting has slide bar 17 in the case 2 of inclining, slidable mounting has sliding sleeve 18 on slide bar 17, and fixed mounting has push rod 19 on the sliding sleeve 18, slidable mounting has movable sleeve 20 on push rod 19, and fixed mounting has extension rod 21 on the movable sleeve 20, fixed mounting has ejector pad 22 on the extension rod 21, and rotates on the movable sleeve 20 and install bull stick 23, reset spring 24 has been cup jointed on the bull stick 23, and bull stick 23 slidable mounting is in drive sleeve 25, fixed mounting has collection box 26 on the arm 1 of decontaminating, and rotates in the collection box 26 and install reamer 27, and fixedly connected with straw 28 on the collection box 26.
The middle part of the dirt cleaning arm 1 is provided with a cavity, the guide post 3 is arranged at the bottom of the cavity, the through groove 4 is a cylindrical groove and is positioned in the middle part of the guide post 3, the through groove 4 is provided with an arc-shaped upper opening, the paper feed groove 12 is arranged on the side surface of the guide post 3, a limiting roller is arranged in the paper feed groove 12, the oil absorption paper 16 is pushed into the dirt cleaning arm 1 from the paper feed groove 12 through the push block 22, the guide post 3 can play a temporary bearing role on the oil absorption paper 16, and the oil absorption paper 16 can pass through the through groove 4 when the oil absorption paper 16 is pressed;
the electric push rod 5 is arranged at the top of a cavity of the dirt cleaning arm 1, the top plate 6 is connected to the telescopic end of the electric push rod 5, the limiting seat 7 is of an inverted T shape, the movable frame 8 is hung on the limiting seat 7, the inserted rod 9 is annularly arranged at the bottom of the movable frame 8, the gear ring 10 is arranged on the outer wall of the movable frame 8, the drive gear 11 is driven by the stepping motor, the stepping motor is arranged on the top plate 6, the top plate 6 can be pressed downwards through the electric push rod 5, the limiting seat 7 and the movable frame 8 on the top plate vertically move downwards, the inserted rod 9 is in contact with the oil absorption paper on the guide column 3 and presses the oil absorption paper downwards onto the bearing from the through groove 4, at the moment, the motor drives the drive gear 11 to rotate, the gear ring 10 drives the movable frame 8 to rotate on the limiting seat 7, and the oil absorption paper on the inserted rod 9 rotates to clean oil stains on the bearing;
the storage box 13 is arranged at the bottom of the side box 2, the jacking spring 14 is arranged at the bottom of the storage box 13, the tray 15 is slidably arranged in the storage box 13, the oil absorption paper 16 is placed on the upper surface of the tray 15, the jacking spring 14 supports the tray 15, so that the uppermost oil absorption paper 16 on the tray protrudes out of the top of the storage box 13, the oil absorption paper 16 can be pushed away one by one, and the jacking spring 14 can enable the height of the tray 15 to be increased along with the reduction of the oil absorption paper 16, and the uppermost oil absorption paper 16 keeps in a protruding state;
the sliding rod 17 is horizontally arranged in a cavity of the side box 2, the push rod 19 is vertically connected to the sliding sleeve 18, the extension rod 21 is slidably connected to the side surface of the push rod 19, the push block 22 is connected to the top of the extension rod 21, the driving sleeve 25 is driven by the motor, the rotating rod 23 is inserted into the sliding cavity of the driving sleeve 25, when the motor drives the driving sleeve 25 to rotate, the driving sleeve 25 can drive the rotating rod 23 to rotate, meanwhile, the rotating rod 23 can slide in the driving sleeve 25, the return spring 24 plays a role in returning the rotating rod 23, so that the rotating center of the rotating rod can be changed at will, the rotating rod 23 can push the movable sleeve 20 in the rotating process, the movable sleeve 20 can move up and down on the push rod 19 on one hand, the push rod 19 is driven to move left and right on the other hand, the sliding sleeve 18 and the sliding rod 17 are matched and connected to guide the movement of the push rod 19, and in the process, the movable sleeve 20 forms a closed runway-shaped movement track, the extending rod 21 is driven to move from right to left along the direction of the sliding rod 17 in a reciprocating manner, so that the oil absorption paper 16 is pushed to the guide post 3 from the paper feeding groove 12;
the recovery box 26 is arranged on the side surface of the dirt cleaning arm 1, the reamer 27 is arranged in the recovery box 26 through a rotating shaft, the rotating shaft is driven by a motor, the suction pipe 28 is connected to the box space of the recovery box 26, the suction pipe 28 is externally connected to a dust suction device, after oil stains on a bearing are wiped through the oil absorption paper 16, the electric push rod 5 drives the top plate 6 to move upwards, so that the inserted rod 9 is withdrawn from the oil absorption paper 16, wind generated by the suction pipe 28 is blown out from an opening of the recovery box 26 to suck the oil absorption paper 16, and the oil absorption paper 16 can be quickly pulled into the recovery box 26 to be recovered through the rotation of the reamer 27;
the working principle is as follows: when the oil stain removing device is used, a bearing stained with oil stains is conveyed to the lower part of the oil stain removing arm 1, oil absorption paper 16 is placed on the upper surface of the tray 15, the jacking spring 14 supports the tray 15, so that the uppermost oil absorption paper 16 on the tray is protruded out of the top of the storage box 13, the motor drives the driving sleeve 25 to rotate, the driving sleeve 25 can drive the rotating rod 23 to rotate, meanwhile, the rotating rod 23 can slide in the driving sleeve 25, the reset spring 24 plays a role of resetting the rotating rod 23, the rotating center of the rotating rod can be changed randomly, the rotating rod 23 can push the movable sleeve 20 in the rotating process, the movable sleeve 20 can move up and down on the push rod 19 on one hand, and drive the push rod 19 to move left and right on the other hand, the sliding sleeve 18 is connected with the slide rod 17 in a matching manner to guide the movement of the push rod 19, in the process, the movable sleeve 20 forms a closed runway-shaped movement track to drive the extension rod 21 to move back and forth along the direction of the slide rod 17 from right to left, the oil absorption paper 16 is pushed to the guide post 3 from the paper feeding groove 12, the guide post 3 can play a temporary bearing role for the oil absorption paper 16, the top plate 6 can be pressed downwards through the electric push rod 5, the limiting seat 7 and the movable frame 8 on the top plate can vertically move downwards, the inserted rod 9 is contacted with the oil absorption paper on the guide post 3 and is pressed downwards to the bearing from the through groove 4, at the moment, the motor drives the driving gear 11 to rotate, the gear ring 10 drives the movable frame 8 to rotate on the limiting seat 7, the oil absorption paper on the inserted rod 9 rotates to clean oil stains on the bearing, after the oil stains on the bearing are cleaned by the oil absorption paper 16, the electric push rod 5 drives the top plate 6 to move upwards, so that the inserted rod 9 is withdrawn from the oil absorption paper 16, air generated by the suction pipe 28 is blown out from an opening of the recovery box 26 to suck the oil absorption paper 16, and the reamer 27 rotates to quickly pull the oil absorption paper 16 into the recovery box 26 to complete recovery, the process is repeatedly and circularly carried out, and the oil stains of the bearing are sequentially cleaned after press fitting and assembling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.