CN205325581U - Coupler dismounting device - Google Patents

Abstract

The utility model discloses a coupler dismounting device, including mount, ejecting of telescopic and joint spare, joint spare be used for the joint shaft coupling and erect in on the mount, ejecting piece set up in on the mount and be used for the top to be in the installation of shaft coupling is epaxial. The utility model discloses a coupler dismounting device's simple structure is light, utilizes the joint spare chucking shaft coupling that sets up on the mount to epaxial it uses in a flexible way in order to extract the shaft coupling in the installation of shaft coupling to utilize ejecting top, and safe and reliable when dismantling the shaft coupling has improved the production efficiency of maintenance, has reduced workman's intensity of labour.

Description

A coupling removal device

technical field

The utility model relates to the technical field of coal preparation dismantling devices, in particular to a coupling dismantling device.

Background technique

The coupling is a transmission device commonly used in machinery to connect the drive part and the execution part. For example, in the drive device of the belt conveyor in the coal preparation plant, the input and output ends are connected by a coupling. After running the production equipment for a period of time, it is usually necessary to carry out daily maintenance, regular maintenance, annual maintenance and other maintenance work, and when overhauling the reducer, motor, and drum, the coupling must be disassembled before maintenance.

During the maintenance process, disassembling the coupling is a relatively frequent task. At present, the frame coupling removal tool is usually used for disassembly, and the frame coupling removal tool needs at least two people to carry it or hang it with a lifting device To work, this kind of tool is relatively heavy and inflexible to use, and because it needs to be hoisted and used, it is often easily deformed and damaged, and sometimes destructive disassembly occurs. The labor intensity of workers is high, laborious, and safety is not guaranteed.

Utility model content

The utility model provides a flexible and convenient coupling dismounting device.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A coupling dismounting device is provided, which includes a fixed frame, a telescopic ejector, and a clamping member, the clamping member is used for clamping the coupling and erected on the fixed frame, and the ejector It is arranged on the fixed frame and used to stand on the installation shaft of the shaft coupling.

Further, the fixed frame includes a first transverse erection piece, a second transverse erection piece, and two longitudinal erection pieces which are relatively fixedly arranged and have notches, and the two sides of the first transverse erection piece are respectively arranged on the two pieces The rear end of the longitudinal erection part, the second transverse erection part is arranged behind the first transverse erection part, and the ejector is fixed by the first transverse erection part and the second transverse erection part Supporting, the clamping member is fixedly supported by the two longitudinal erecting members and the second transverse erecting member.

Furthermore, the clamping member includes a transverse support rod, two screw rods, and a chuck for clamping the coupling, and the transverse support rod is accommodated in the notches of the two longitudinal erecting members One end of the two screw rods is respectively connected to the two ends of the transverse support rod, and the other end is respectively connected to the two ends of the chuck and erected on the second transverse erecting member.

As one of the improvements, the two ends of the transverse support rod are respectively provided with elongated through holes, the length direction of the elongated through holes is the same as the length direction of the transverse support rod, and the two screw rods respectively pass through pass through the strip-shaped through hole and be fixed on the transverse support rod.

In the second improvement, the coupling removal device further includes a moving frame, and the fixing frame is arranged on the moving frame.

Optionally, the mobile frame includes a pallet, a handle provided on the pallet, and casters provided at the bottom of the pallet, and the fixed frame is provided on the pallet.

Preferably, the casters are movable casters.

Preferably, the ejecting member is a hydraulic jack.

Compared with the prior art, the structure of the coupling dismantling device of the utility model is simple and light, and the coupling is clamped by the clamping piece arranged on the fixed frame, and the mounting shaft of the coupling is pressed against the ejector by the ejector. The shaft coupling can be pulled out, which is flexible in use, safe and reliable when disassembling the shaft coupling, improves the production efficiency of maintenance, and reduces the labor intensity of workers.

Description of drawings

Fig. 1 is a schematic structural view of a coupling removal device in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the combination of the mobile frame and the fixed frame in an embodiment of the present invention.

FIG. 3 is a top view of FIG. 2 .

Fig. 4 is a schematic structural view of the chuck in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a transverse support rod in an embodiment of the present invention.

Reference sign comparison table:

10——fixed frame 11——the first horizontal erection piece

12——Second horizontal erection piece 13——Longitudinal erection piece

131——notch part 20——ejector

30——Clamping piece 31——Lateral support rod

311——Elongated through hole 32——Screw rod

33——chuck 40——mobile frame

41——support plate 42——handle

43——casters 44——lift cylinder

45——Pedal 50——Coupling

51——installation shaft

detailed description

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

As shown in Figures 1 to 5, the embodiment of the coupling dismounting device of the present invention includes a fixed frame 10, a retractable ejector 20 and a clamping piece 30, and the clamping piece 30 is used for clamping the coupling 50 and erected on the fixed frame 10 , the ejector 20 is arranged on the fixed frame 10 and is used to abut on the installation shaft 51 of the coupling 50 .

That is to say, the shaft coupling dismounting device is provided with a fixed frame 10, and the coupling 50 is clamped by the clamping member 40 arranged on the fixed frame 10, and the ejector 20 is used to eject the coupling 50 after the coupling 50 is fixed. On the mounting shaft 51 of the coupling 50 and pull out the coupling. The structure of this coupling removal device is simple and light, avoiding the disadvantage of bulky equipment, no need to use hoisting equipment for hoisting work, flexible use, safe and reliable when disassembling the coupling, and greatly improving the production efficiency of maintenance. Reduced labor intensity of workers.

It can be understood that the front end of the coupling removal device in this embodiment refers to the end where the worker performs the moving operation when using the removal device, that is, the left side in Figure 1; the rear end refers to the end where the removal device is aligned. The end of the coupling to be removed is the right side in Figure 1.

In order to better illustrate the coupling dismounting device of the present invention, a more specific structural composition will be used to replace the fixing frame 10 , the ejector 20 and the clamping member 30 below. It should be noted that the following longitudinal direction refers to the direction from the front end to the rear end of the coupling removal device, that is, the direction from left to right in Figure 1; the horizontal direction refers to the direction from top to bottom in Figure 1 direction.

As shown in Fig. 1 to Fig. 5 is a more specific embodiment of the coupling removal device of the present invention. As shown in Fig. 2 and Fig. 3, the fixed frame 10 of the coupling dismounting device includes a first transverse erecting member 11, a second transverse erecting member 12 and two relatively fixed longitudinal erecting members with notches 131 13. The two sides of the first transverse erection piece 11 are respectively arranged at the rear ends of the two longitudinal erection pieces 13, the second transverse erection piece 12 is arranged behind the first transverse erection piece 11, and the ejector 20 is formed by the first transverse erection piece 11 and the second horizontal erection piece 12 are fixedly supported, and the clamping piece 30 is fixedly supported by two longitudinal erection pieces 13 and the second horizontal erection piece 12 .

As shown in FIG. 1 , the clip 30 includes a transverse support rod 31 , two screw rods 32 and a chuck 33 for clamping the coupling 50 . In the part 131 , one end of the two screw rods 32 is respectively connected to the two ends of the transverse support rod 31 , and the other end is respectively connected to the two ends of the chuck 33 and erected on the second transverse erecting member 12 .

When using and installing, first clamp the chuck 33 of appropriate size into the coupling 50, and then use two screw rods 32 to connect the two ends of the chuck 33 and fix it on the lateral support rod 31. At the same time, the two screw rods 32 Erect on the second transverse erecting member 12; adjust the corresponding position of the ejector 20 so that the ejection part is aligned with the installation shaft 51 in the middle of the coupling 50, and finally perform the ejection step.

In order to increase the universality of use of the coupling dismounting device, that is, to enable it to disassemble various types of couplings of different sizes, as shown in Figure 5, the present embodiment is respectively equipped with long The strip-shaped through hole 311, the length direction of the strip-shaped through-hole 311 should be the same as the length direction of the transverse support rod 31, and the two screw rods 32 respectively pass through the strip-shaped through-hole 311 and are fixed on the transverse support rod 31. Since the through hole is elongated, the screw rod 32 can be set at different positions to adapt to the fixed installation of chucks 33 of different sizes, so that various couplings can be disassembled, and even various discs can be disassembled. , Bearings, gears, pulleys, flanges, etc.

In order to make the coupling removal device easy to move and use flexibly, a mobile frame 40 can also be added, and the fixed frame 10 can be arranged on the mobile frame 40 . As shown in Fig. 1, Fig. 2 and Fig. 3, the mobile frame 40 of the present embodiment includes a supporting plate 41, a handle 42 arranged on the supporting plate 41, and casters 43 arranged at the bottom of the supporting plate 41, and the fixed frame 10 is arranged on the supporting plate 41. plate 41. As a further improvement, a lifting cylinder 44 can also be set at the bottom of the mobile frame 40, and correspondingly at one end provided by the handle 42 of the mobile frame 40, a pedal 45 connected with the piston transmission of the lifting cylinder 44 can be set, and the pedal can be stepped on 45 to drive the lifting cylinder 44, and then the height of the mobile frame 40 is adjusted. When using the shaft coupling removal device, it can be moved and aligned according to different positions, and is convenient to use. Preferably, the caster 43 can also choose a movable caster, that is, a universal wheel, to provide further convenience for the disassembly of the coupling in all directions.

The ejector 20 in this embodiment adopts a hydraulic jack and is driven by an electric pump, which is easy to use.

Tests show that using the coupling removal device of the embodiment of the utility model can greatly improve the maintenance efficiency. A coal preparation plant disassembled the coupling during the maintenance process. It used to take several hours to disassemble a coupling. After using the coupling disassembly device of this embodiment, it only takes half an hour to complete a set safely and reliably. The disassembly and assembly of the coupling, and there is no destructive disassembly problem.

The above-mentioned embodiments are only examples for clearly illustrating the utility model, and the description thereof is more specific and detailed, but should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (8)

1. a detaching device for coupling, it is characterized in that, including fixed mount, telescopic ejection piece and shackle member, described shackle member is for clamping shaft coupling and is set up in described fixed mount, and described ejection piece is arranged on described fixed mount and for withstanding on the installation axle of described shaft coupling。

2. detaching device for coupling according to claim 1, it is characterized in that, described fixed mount includes first and laterally sets up part, second laterally erection part and two pieces are relatively fixed and arrange and longitudinal direction with notch portion sets up part, described first both sides laterally setting up part are respectively arranged at two pieces of described rear ends longitudinally setting up part, described second laterally sets up part is arranged at the described first rear laterally setting up part, described ejection piece by described first, laterally fix and support by erection part and the described second horizontal erection part, described shackle member is fixed by two pieces of described longitudinally erection parts and second laterally erection part and is supported。

3. detaching device for coupling according to claim 2, it is characterized in that, described shackle member includes transverse support bar, two rhizoid bars and the chuck of shaft coupling described in clamping, described transverse support bar is housed in two pieces of described notch portion longitudinally setting up part, and one end of two described screw mandrels is connected with the two ends of described transverse support bar respectively, the other end is connected with the two ends of described chuck respectively and is erected at described second laterally sets up on part。

4. detaching device for coupling according to claim 3, it is characterized in that, described transverse support bar be respectively arranged at two ends with strip through hole, the length direction of described strip through hole is identical with the length direction of described transverse support bar, and two described screw mandrels are each passed through described strip through hole and are fixed in described transverse support bar。

5. the detaching device for coupling according to any one of Claims 1-4, it is characterised in that also including movable stand, described fixed mount is arranged on described movable stand。

6. detaching device for coupling according to claim 5, it is characterised in that described movable stand includes supporting plate, the handle that is arranged on described supporting plate and be arranged at the castor bottom described supporting plate, and described fixed mount is arranged on described supporting plate。

7. detaching device for coupling according to claim 6, it is characterised in that described castor is movable castor。

8. the detaching device for coupling according to any one of Claims 1-4, it is characterised in that described ejection piece is hydraulic jack。