CN212887401U - Device for disassembling chain wheel shaft group - Google Patents

Abstract

The application discloses dismantle device of sprocket shaft group, including the mounting panel, the equidistant a plurality of backup pads that are fixed with on the mounting panel, the one end of backup pad is fixed with the adjusting stud, the one end of a plurality of adjusting studs is equipped with the regulating plate, be equipped with a plurality of through-holes on the regulating plate, the one end of a plurality of adjusting studs runs through a plurality of through-holes respectively and extends to one side of regulating plate, and the one end screw thread cover of adjusting the stud is equipped with first adjusting nut, be equipped with the telescoping device between a plurality of backup pads, the one end conflict of telescoping device is in one side of regulating plate, one side of mounting panel is equipped with the mounting hole, the terminal mounting hole that runs through of piston rod. The utility model discloses can utilize different hydro-cylinders and cylinders, dismantle the sprocket shaft group of equidimension not, use this device can demolish sprocket piece, bearing frame, the bearing on the sprocket shaft group at the dismantlement in-process, convenient quick dismantlement reduces intensity of labour, improves work efficiency.

Description

Device for disassembling chain wheel shaft group

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a dismantle device of sprocket shaft group.

Background

In the long-term operation process, the chain wheel shaft group bears larger dynamic pressure, and the deflection of the hopper belt is easily caused by the incorrect installation of the bearing seat, the chain wheel sheet, the shaft and the sealing element of the chain wheel shaft group; the transmission shafts of the head wheel and the bottom wheel are not parallel in the same vertical plane, the two transmission shafts are arranged on the horizontal position and are not in the same vertical plane, the two transmission shafts are parallel and are not horizontal in the same vertical plane, after the conditions occur, the hopper belt deviates, the collision between the hopper and the machine barrel and the tearing of the hopper belt are easily caused, and the bearing seat, the chain wheel plate, the shaft and the sealing element of the rear chain wheel shaft group inevitably generate extrusion abrasion at the bearing position in the conditions.

Due to the fact that under the condition of a coal mine, a bearing seat, a chain wheel piece, a shaft, a sealing piece of the chain wheel shaft group are seriously abraded and corroded, and need to be disassembled and maintained.

SUMMERY OF THE UTILITY MODEL

The application provides a dismantle device of sprocket shaft group has solved the corrosion of the sprocket piece of traditional sprocket shaft group and axle splined connection department, dismantles the problem of difficulty.

The application provides a device for disassembling a sprocket shaft group, which comprises a mounting plate, wherein a plurality of supporting plates are fixed on the mounting plate at equal intervals, an adjusting stud is fixed at one end of each supporting plate, a plurality of adjusting studs are arranged at one end of each adjusting stud, a plurality of through holes are formed in the adjusting plate, one end of each adjusting stud is respectively penetrated through a plurality of through holes and extends to one side of the adjusting plate, a first adjusting nut is sleeved at one end of each adjusting stud, a plurality of telescopic devices are arranged between the supporting plates, one end of each telescopic device is abutted against one side of the adjusting plate, a mounting hole is formed in one side of the mounting plate, the tail end of a piston rod of each telescopic device penetrates through the mounting hole and extends to the other side of the mounting plate, a plurality of second adjusting holes are formed in the mounting plate, and the second adjusting holes are positioned between any two supporting plates, be equipped with a plurality of first regulation holes on the mounting panel, it is a plurality of first regulation hole is located all the other two respectively between the backup pad, first regulation hole with one side of second regulation hole all is equipped with the regulation pole, the both ends of adjusting the pole all are equipped with the screw thread, the one end of adjusting the pole all runs through first regulation hole with the second regulation hole, and extend to one side of mounting panel, the one end screw thread of adjusting the pole has cup jointed second adjusting nut, is located on the first regulation hole the regulation pole other end runs through and is equipped with first limiting plate, is located a plurality of on the second regulation hole the other end of adjusting the pole runs through jointly and is equipped with the second limiting plate, just the equal thread bush of the other end of adjusting the pole is equipped with third adjusting nut.

Preferably, the mounting panel still can dismantle a plurality of bracing pieces of installing, the one end of bracing piece is fixed with the base.

Preferably, the number of the support rods is three.

Preferably, the number of the supporting plates is four, the number of the first adjusting holes is three, and the number of the second adjusting holes is two.

Preferably, the mounting plate is circular or polygonal.

Preferably, the telescopic device is a cylinder or an oil cylinder.

According to the technical scheme, the application provides a dismantle device of sprocket shaft group, during the use, assemble the hydro-cylinder to between a plurality of backup pads, adjust the double-screw bolt with many M30 and fix the hydro-cylinder in the backup pad, be connected plunger pump and hydro-cylinder with oil pipe, usable three M42 1000 high strength adjusting rod, wherein two adjusting rod installation second limiting plates, another fixed first limiting plate, erect sprocket shaft group and place the dismantlement region, it is stable to put flat, guarantee that the axle of sprocket shaft group is under the hydro-cylinder piston axle, utilize first limiting plate and second limiting plate card in the sprocket piece, adjust the distance of three adjusting rods and fasten, the plunger pump is beaten the hydro-cylinder lever out, utilize hydro-cylinder pressure, the pulling force of adjusting the pole, extract the sprocket from the axle piece, reach the ability of quick dismantlement sprocket piece, bearing frame, bearing.

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

1. through the matching of the adjusting stud, the adjusting plate and the first adjusting nut, the adjusting plate can be detached, oil cylinders or air cylinders with different specifications and sizes can be installed, and the chain wheel shaft sets with different sizes can be matched, so that the installation is convenient;

2. through the cooperation of first regulation hole, regulation pole, first limiting plate and second limiting plate, through first regulation hole, adjustment centre gripping radius adjusts the centre gripping height through adjusting the pole to can dismantle sprocket shaft group and the sprocket piece, bearing frame, the bearing of sprocket shaft group different positions of equidimension not, dismantle efficiently.

To sum up, the utility model discloses can utilize different hydro-cylinders and cylinders, dismantle the sprocket shaft group of equidimension not, use this device can demolish sprocket piece, bearing frame, bearing on the sprocket shaft group at the dismantlement in-process, convenient quick dismantlement reduces intensity of labour, improves work efficiency.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic structural view of a device for disassembling a sprocket shaft assembly according to the present invention;

fig. 2 is a schematic view of a mounting structure of a support plate of a device for disassembling a sprocket shaft group according to the present invention;

fig. 3 is a top view of the device for disassembling the sprocket shaft assembly according to the present invention.

In the figure: 1 regulating plate, 2 first adjusting nuts, 3 adjusting studs, 4 second adjusting nuts, 5 mounting plates, 6 supporting rods, 7 first limiting plates, 8 bases, 9 adjusting rods, 10 first adjusting holes, 11 supporting plates, 12 telescopic devices, 13 mounting holes, 14 second limiting plates, 15 second adjusting holes and 16 right-angle plates.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1-3, a device for disassembling a sprocket shaft group, comprising a mounting plate 5, wherein the mounting plate 5 is circular or polygonal, and is convenient for stably fixing a support plate 11 and processing and storing, four support plates 11 are fixed on the mounting plate 5 at equal intervals, a telescopic device 12 is stably supported, an adjusting stud 3 is fixed at one end of each support plate 11, an adjusting plate 1 is arranged at one end of each adjusting stud 3, a plurality of through holes are arranged on each adjusting plate 1, one end of each adjusting stud 3 respectively penetrates through the plurality of through holes and extends to one side of each adjusting plate 1, a first adjusting nut 2 is sleeved at one end of each adjusting stud 3 through a thread, an oil cylinder is assembled among the four support plates 11, the oil cylinder is fixed in the support plate 11 by using four M30 × 160 adjusting studs 3 and the first adjusting nuts 2, the telescopic device 12 is arranged among the four support plates 11, the telescopic device 12 is an air cylinder, the chain wheel shaft group is disassembled by utilizing the pressure generated by an oil cylinder or an air cylinder, one end of a telescopic device 12 is abutted against one side of an adjusting plate 1, one side of a mounting plate 5 is provided with a mounting hole 13, the tail end of a piston rod of the telescopic device 12 penetrates through the mounting hole 13 and extends to the other side of the mounting plate 5, the mounting plate 5 is provided with two second adjusting holes 15, the two second adjusting holes 15 are positioned between any two supporting plates 11, the two second adjusting holes 15 are adjacently arranged and are positioned between the two supporting plates 11 at the same position, the mounting plate 5 is provided with three first adjusting holes 10, the three first adjusting holes 10 are respectively positioned between the other two supporting plates 11, one sides of the first adjusting holes 10 and the second adjusting holes 15 are provided with adjusting rods 9, both ends of the adjusting rods 9 are provided with threads, the adjusting rods 9 are M42 high-strength bolt pull rods with 1000, one end of each adjusting rod 9 penetrates through the first adjusting holes 10 and the, and extend to one side of mounting panel 5, the one end screw thread of adjusting pole 9 has cup jointed second adjusting nut 4, to adjust pole 9 and install on mounting panel 5, it is equipped with first limiting plate 7 to be located the regulation pole 9 other end on first regulation hole 10 and run through, the card is in the sprocket piece or one side of bearing, the other end that is located a plurality of regulation poles 9 on second regulation hole 15 runs through jointly and is equipped with second limiting plate 14, the length of second limiting plate 14 is greater than the length of first limiting plate 7, and first limiting plate 7 and second limiting plate 14 all are the arc setting, conveniently block and put sprocket piece and bearing, and the equal thread bush of the other end of adjusting pole 9 is equipped with third adjusting nut, this device can organize the sprocket piece on the sprocket shaft, the bearing frame, the bearing is demolishd, convenient quick dismantlement, and labor intensity is reduced, and work efficiency is.

The utility model discloses in, the opposite side of mounting panel 5 still can demountable installation have a plurality of bracing pieces 6, the one end of bracing piece 6 is fixed with base 8, support the device through bracing piece 6, convenient vertical dismantlement to sprocket shaft group, be convenient for adjust the position of sprocket shaft group, look for the central line of sprocket shaft group, in order to improve the stability of supporting, can be at the three bracing piece 6 of opposite side demountable installation of mounting panel 5, three bracing piece 6 is installed after on mounting panel 5, it can place the below at mounting panel 5 smoothly to need to guarantee to take the subassembly of dismantlement, and in the actual design time, can also fix right-angle plate 16 between base 8 and bracing piece 6, with the joint strength who strengthens base 8 and bracing piece 6, base 8 supports the device during, avoid the junction to take place the fracture, protection sprocket shaft group and device.

According to the technical scheme, when the chain wheel quick dismounting device is used, the oil cylinder is assembled among a plurality of supporting plates 11, the oil cylinder is fixed in the supporting plates 11 through a plurality of M30 & 160 adjusting studs 3, the plunger pump is connected with the oil cylinder through an oil pipe, three M42 & 1000 high-strength adjusting rods 9 can be used, two adjusting rods 9 are provided with second limiting plates 14, the other adjusting rod is used for fixing a first limiting plate 7, the chain wheel shaft group is vertically placed in a dismounting area and is stably placed, a shaft of the chain wheel shaft group is ensured to be right below a piston shaft of the oil cylinder, the first limiting plate 7 and the second limiting plate 14 are clamped in the chain wheel, the distances of the three adjusting rods 9 are adjusted and fastened, after the oil cylinder lever is knocked out through the plunger pump, the tension of the oil cylinder is used for adjusting the tension of the rod 9, and the chain wheel is pulled out of the shaft, so.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims (6)

1. A device for disassembling a sprocket shaft assembly, comprising a mounting plate (5), characterized in that: a plurality of support plates (11) are fixed with at equidistant interval on mounting panel (5), the one end of support plate (11) is fixed with adjusting stud (3), and is a plurality of the one end of adjusting stud (3) is equipped with regulating plate (1), be equipped with a plurality of through-holes on regulating plate (1), and is a plurality of the one end of adjusting stud (3) runs through a plurality ofly respectively the through-hole extends to one side of regulating plate (1), just the one end screw thread cover of adjusting stud (3) is equipped with first adjusting nut (2), and is a plurality of be equipped with telescoping device (12) between support plate (11), the one end of telescoping device (12) is contradicted in one side of regulating plate (1), one side of mounting panel (5) is equipped with mounting hole (13), the piston rod end of telescoping device (12) runs through mounting hole (13) and extend to the opposite side of mounting panel (5), be equipped with a plurality of second regulation holes (15) on mounting panel (5), it is a plurality of second regulation hole (15) are located between arbitrary two backup pads (11), be equipped with a plurality of first regulation holes (10) on mounting panel (5), it is a plurality of first regulation hole (10) are located all the other two respectively between backup pad (11), first regulation hole (10) with one side of second regulation hole (15) all is equipped with adjusts pole (9), the both ends of adjusting pole (9) all are equipped with the screw thread, the one end of adjusting pole (9) all runs through first regulation hole (10) with second regulation hole (15) to extend to one side of mounting panel (5), the one end screw thread of adjusting pole (9) has cup jointed second adjusting nut (4), be located on first regulation hole (10) adjust the pole (9) other end and run through and be equipped with first limiting plate (7), and the second limiting plate (14) penetrates through the other end of the adjusting rod (9) together, and a third adjusting nut is sleeved at the other end of the adjusting rod (9) in a threaded manner.

2. A device for dismounting a sprocket shaft assembly according to claim 1, wherein a plurality of support rods (6) are detachably mounted on the other side of the mounting plate (5), and a base (8) is fixed on one end of each support rod (6).

3. A device for dismounting a sprocket shaft group according to claim 2, characterized in that the number of the support bars (6) is three.

4. A device for dismounting a sprocket shaft assembly according to claim 1, wherein the number of the support plates (11) is four, the number of the first adjustment holes (10) is three, and the number of the second adjustment holes (15) is two.

5. A device for dismounting a sprocket shaft group according to claim 1, characterized in that the mounting plate (5) is circular or polygonal.

6. A device for dismounting a sprocket shaft assembly according to claim 1, wherein the telescopic means (12) is a cylinder or a ram.

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