CN218576090U

CN218576090U - Disassembling, assembling and disassembling and replacing tool for hydraulic coupler

Info

Publication number: CN218576090U
Application number: CN202222672621.7U
Authority: CN
Inventors: 林俊伟; 王荣均; 张朋; 张飞; 刘江
Original assignee: MCC Baosteel Technology Services Co Ltd
Current assignee: MCC Baosteel Technology Services Co Ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-07
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a fluid coupling ware's dismantlement frock, including front end mounting, rear end fixing piece, jack and activity ejector pin, the perforating hole has been seted up on the front end mounting, the one end of front end mounting and the last dismantlement hole threaded connection of fluid coupling ware, the other end of front end mounting is connected with the rear end fixing piece, the setting of activity ejector pin is in the perforating hole, the base and the rear end fixing piece butt of jack, the work end of jack and the one end butt of activity ejector pin, the other end of activity ejector pin and the spindle nose butt of speed reducer. When the hydraulic coupler is disassembled, the thrust of the working end of the jack acts on the shaft head of the speed reducer through the movable ejector rod, so that the hydraulic coupler, the front end fixing piece and the rear end fixing piece are integrally pulled in the direction away from the shaft head of the speed reducer.

Description

Disassembling, assembling and disassembling and replacing tool for hydraulic coupler

Technical Field

The utility model relates to a mechanical equipment maintains technical field, especially relates to a fluid coupling ware dismantles, installation and tear frock open and trade.

Background

In the whole sintering process system, a mixing granulator of a batching system belongs to large-scale transmission equipment and is in an important position in the production process, and if a fault emergency stop occurs, the production is directly influenced, and huge loss is brought. The hydraulic coupler of the mixing granulator gradually increases the failure rate along with the increase of the service time, so that the hydraulic coupler of the mixing granulator needs to be replaced in an emergency or planned shutdown mode at intervals.

The existing hydraulic coupler replacing method is carried out by a hydraulic wrench by means of a dismounting thread inside the hydraulic coupler and a self-made screw rod, the screw rod is rotated by the hydraulic wrench, the hydraulic coupler is driven by the screw rod to move, but the screw rod is too long and cannot be effectively fixed, when the hydraulic wrench rotates to the tail end, the hydraulic coupler is easy to deflect due to uneven stress, the hydraulic coupler is difficult to disassemble, even the dismounting hole of the hydraulic coupler and the screw rod are damaged, the hydraulic coupler is scrapped, spare parts are wasted, meanwhile, a supporting frame needs to be padded in the replacing operation of the hydraulic coupler, the hydraulic wrench is stabilized by one person, a hydraulic handle is operated by one person, the operation is very inconvenient and low in efficiency, the time consumed by eight hours for the replacing operation of one hydraulic coupler on average, the safety risk is also large, and special equipment is occupied.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can realize that fluid coupling ware stabilizes dismantlement frock intact ground.

The utility model adopts the following technical scheme:

the utility model provides a fluid coupling ware's dismantlement frock, including front end mounting, rear end fixing piece, jack and activity ejector pin, the perforating hole has been seted up on the front end mounting, the one end of front end mounting and the dismantlement hole threaded connection on the fluid coupling ware, the other end of front end mounting is connected with the rear end fixing piece, the setting of activity ejector pin is in the perforating hole, the base and the rear end fixing piece butt of jack, the work end of jack and the one end butt of activity ejector pin, the other end of activity ejector pin and the spindle nose butt of speed reducer.

The utility model also provides a hydraulic coupling ware's installation frock, including the front end mounting, the rear end mounting, hollow formula jack and first connecting screw, the perforating hole has been seted up on the front end mounting, the connecting hole has been seted up on the rear end mounting, the one end of front end mounting and the last dismantlement hole threaded connection of hydraulic coupling ware, hollow formula jack is worn to establish on first connecting screw, the perforating hole is worn out and the epaxial screw hole threaded connection of speed reducer spindle to first connecting screw's one end, the connecting hole is worn out and nut threaded connection to first connecting screw's the other end, base and the rear end fixing member butt of hollow formula jack, hollow formula jack's operating end and front end fixing member butt.

The utility model also provides a fluid coupling ware tear open and trade frock, two assembly types have dismantlement and installation, including first connecting screw and as above fluid coupling ware's dismantlement frock, seted up the connecting hole on the rear end mounting, the jack is hollow jack, under the installation form, the one end and the dismantlement hole threaded connection of front end mounting, hollow jack is worn to establish on first connecting screw, the perforating hole is worn out and with the epaxial screw hole threaded connection of spindle to the one end of first connecting screw, the connecting hole is worn out and nut threaded connection to the other end of first connecting screw, the base and the rear end mounting butt of hollow jack, the working end and the front end mounting butt of hollow jack.

Preferably, the front end fixing member is provided with a removal slot for engagement with an external removal tool.

Preferably, the rear end fixing piece is provided with a through hole, the front end fixing piece is correspondingly provided with a through hole, and the second connecting screw rod simultaneously penetrates through the through holes in the front end fixing piece and the rear end fixing piece and is connected with the front end fixing piece and the rear end fixing piece through nuts.

Preferably, the second connecting screw is simultaneously screwed with the two nuts.

Preferably, the diameter of one end of the movable mandril abutted with the working end of the hollow jack is larger than that of the through hole.

Preferably, the hollow jack is a hollow hydraulic jack.

Preferably, one end of the first connecting screw rod penetrating through the connecting hole is simultaneously in threaded connection with the two nuts.

Compared with the prior art, the utility model discloses the progress that has showing:

when the hydraulic coupler is disassembled by adopting the disassembly and replacement tool, the thrust of the working end of the jack acts on the shaft head of the speed reducer through the movable ejector rod, so that the hydraulic coupler, the front end fixing part and the rear end fixing part are integrally pulled in the direction away from the shaft head of the speed reducer; meanwhile, when the hydraulic coupler is reinstalled, the thrust of the working end of the hollow jack acts on the hydraulic coupler through the front end fixing piece, so that the hydraulic coupler is slowly installed into the shaft head of the speed reducer along a straight line, and the damage and even scrapping of the shaft head of the speed reducer caused by uneven stress in the reinstalling process are avoided.

Drawings

Fig. 1 is a schematic view of a disassembly and replacement tool for a fluid coupling according to an embodiment of the present invention when disassembling the fluid coupling.

Fig. 2 is a schematic diagram of a disassembly and replacement tool for a fluid coupling in an embodiment of the present invention, when the fluid coupling is installed.

Wherein the reference numerals are as follows:

1. front end fixing part 4 and movable ejector rod

11. Through hole 5, first connecting screw

12. Dismounting groove 6 and hydraulic coupler

2. Rear end fixing member 61, removal hole

21. Connecting hole 7 and speed reducer

3. Hollow jack 71 and shaft head

31. Base 72, screw hole

32. Working end 8 and second connecting screw

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are only for illustrating the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Fig. 1 to fig. 2 show an embodiment of a disassembling and replacing tool for a fluid coupling according to the present invention.

The disassembly and replacement tool of the hydraulic coupler has two assembly modes of disassembly and assembly, and comprises a front end fixing piece 1, a rear end fixing piece 2, a hollow jack 3, a movable ejector rod 4 and a first connecting screw rod 5, wherein the front end fixing piece 1 is provided with a through hole 11, and the rear end fixing piece 2 is provided with a connecting hole 21;

referring to fig. 1, in a disassembly mode, one end of a front end fixing piece 1 is in threaded connection with a disassembly hole 61 on a fluid coupling 6, the other end of the front end fixing piece 1 is connected with a rear end fixing piece 2, a movable ejector rod 4 is arranged in a through hole 11, a base 31 of a hollow jack 3 is abutted with the rear end fixing piece 2, a working end 32 of the hollow jack 3 is abutted with one end of the movable ejector rod 4, and the other end of the movable ejector rod 4 is abutted with a shaft head 71 of a speed reducer 7;

referring to fig. 2, in the installation mode, one end of the front end fixing member 1 is in threaded connection with the detaching hole 61 on the fluid coupling 6, the hollow jack 3 is inserted into the first connecting screw 5, one end of the first connecting screw 5 penetrates through the through hole 11 and is in threaded connection with the threaded hole 72 on the spindle head 71, the other end of the first connecting screw 5 penetrates through the connecting hole 21 and is in threaded connection with the nut, the base 31 of the hollow jack 3 is abutted against the rear end fixing member 2, and the working end 32 of the hollow jack 3 is abutted against the front end fixing member 1.

When the fluid coupling 6 is disassembled by adopting the disassembling and replacing tool of the embodiment, the thrust of the working end 32 of the hollow jack 3 acts on the shaft head 71 of the speed reducer 7 through the movable ejector rod 4, so that the fluid coupling 6, the front end fixing piece 1 and the rear end fixing piece 2 are integrally pulled in the direction away from the shaft head 71 of the speed reducer 7, and because the stress position is not on the thread of the disassembling hole 61 of the fluid coupling 6 but on the shaft head 71 of the speed reducer 7 in the whole disassembling process, the abrasion caused by the thread rotation of the fluid coupling 6 is avoided, and the service life of spare parts of the fluid coupling 6 is prolonged; meanwhile, when the hydraulic coupler 6 is reinstalled, the thrust of the working end 32 of the hollow jack 3 acts on the hydraulic coupler 6 through the front end fixing piece 1, so that the hydraulic coupler 6 is slowly installed in the shaft head 71 of the speed reducer 7 along a straight line, and the damage and even scrapping of the shaft head 71 of the speed reducer 7 caused by uneven stress in the reinstalling process are avoided. Therefore, the dismounting tool of the embodiment can realize the purpose of dismounting the fluid coupling 6 stably and perfectly.

It should be noted that the disassembly and replacement tool for the fluid coupling of the present embodiment can be used only as a disassembly tool for the fluid coupling when the first connecting screw 5 is not included; when the movable ejector rod 4 is not included, the hydraulic coupler can be used as a mounting tool of the hydraulic coupler only.

Preferably, referring to fig. 1 and 2, the front end fixing member 1 is provided with a removal groove 12 for cooperating with an external removal tool. Before and after the front end fixing member 1 is screwed with the removal hole 61 of the fluid coupling 6, the front end fixing member 1 can be held in the removal groove 12 by an external removal tool such as a hydraulic wrench, thereby achieving quick attachment and detachment of the front end fixing member 1 to the fluid coupling 6.

Preferably, referring to fig. 1, a through hole is formed in the rear end fixing member 2, a through hole is correspondingly formed in the front end fixing member 1, and the second connecting screw 8 simultaneously penetrates through the through holes in the front end fixing member 1 and the rear end fixing member 2 and connects the front end fixing member 1 and the rear end fixing member 2 through a nut. The user can be according to on-the-spot actual conditions, adjusts through the position that sets up the nut on second connecting screw 8, realizes the adjustment to interval between front end mounting 1 and rear end mounting 2.

Preferably, referring to fig. 1, the second connecting screw 8 is threadedly coupled to two nuts, and the nut located at the rear side can play a role in preventing the nut located at the front side from being loosened and even separated from the second connecting screw 8 when the hollow jack 3 is operated.

Preferably, referring to fig. 1, the diameter of the end of the movable mandril 4 abutted against the working end 32 of the hollow jack 3 is larger than that of the through hole 11, so as to prevent the end of the movable mandril 4 abutted against the working end 32 of the hollow jack 3 from entering the through hole 11 under the action of the hollow jack 3, and meanwhile, the contact area between the movable mandril 4 and the hollow jack 3 is increased, which is beneficial to improving the working efficiency of disassembling and replacing the tool.

Preferably, the hollow jack 3 is a hollow hydraulic jack.

Preferably, referring to fig. 2, the end of the first connecting screw 5 penetrating through the connecting hole 21 is simultaneously in threaded connection with two nuts, and the nut located at the rear can play a role in preventing looseness, which may occur when the hollow jack 3 works, of the nut located at the front, and even the nut located at the front is separated from the first connecting screw 5.

The average replacement time of replacing the fluid coupling 6 by using the disassembly tool of the embodiment is two hours, so that the operation efficiency is obviously improved compared with the existing replacement mode.

Specifically, the dismounting tool using the present embodiment is provided at two 520m ² When the hydraulic coupler 6 is overhauled on a production line of a large sintering machine, the saved replacement time is accumulated every year, and the direct economic benefit of 1440 million yuan can be created.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fluid coupling ware's dismantlement frock, its characterized in that, includes front end mounting (1), rear end mounting (2), jack and activity ejector pin (4), perforating hole (11) have been seted up on front end mounting (1), the one end of front end mounting (1) and the hole of dismantling (61) threaded connection on fluid coupling ware (6), the other end of front end mounting (1) with rear end mounting (2) are connected, activity ejector pin (4) set up in perforating hole (11), the base of jack with rear end mounting (2) butt, the work end of jack with the one end butt of activity ejector pin (4), the other end of activity ejector pin (4) and spindle nose (71) butt of speed reducer (7).

2. The utility model provides an installation frock of fluid coupling ware, its characterized in that, includes front end mounting (1), rear end mounting (2), hollow jack (3) and first connecting screw (5), perforating hole (11) have been seted up on front end mounting (1), connecting hole (21) have been seted up on rear end mounting (2), the one end of front end mounting (1) and disassembly hole (61) threaded connection on fluid coupling ware (6), hollow jack (3) are worn to establish on first connecting screw (5), the one end of first connecting screw (5) is worn out perforating hole (11) and with screw hole (72) threaded connection on speed reducer (7) spindle nose (71), the other end of first connecting screw (5) is worn out connecting hole (21) and with nut threaded connection, base (31) of hollow jack (3) with rear end mounting (2), the work end (32) of hollow jack (3) the butt with front end mounting (1).

3. The tool for disassembling and replacing the hydraulic coupler is characterized by comprising two assembling modes of disassembling and assembling, and comprises a first connecting screw rod (5) and the hydraulic coupler disassembling tool as claimed in claim 1, wherein a connecting hole (21) is formed in a rear end fixing piece (2), the jack is a hollow jack (3), one end of the front end fixing piece (1) is in threaded connection with the disassembling hole (61) in the assembling mode, the hollow jack (3) is arranged on the first connecting screw rod (5) in a penetrating mode, one end of the first connecting screw rod (5) penetrates through the through hole (11) and is in threaded connection with a threaded hole (72) in a shaft head (71), the other end of the first connecting screw rod (5) penetrates through the connecting hole (21) and is in threaded connection with a nut, a base (31) of the hollow jack (3) is abutted to the rear end fixing piece (2), and a working end (32) of the hollow jack (3) is abutted to the front end fixing piece (1).

4. A fluid coupling dismounting tool according to claim 3, characterized in that the front end fixing member (1) is provided with a dismounting groove (12) for engagement with an external dismounting tool.

5. The fluid coupling disassembly and replacement tool according to claim 3, wherein a through hole is formed in the rear end fixing member (2), a through hole is correspondingly formed in the front end fixing member (1), and a second connecting screw (8) penetrates through the through holes in the front end fixing member (1) and the rear end fixing member (2) simultaneously and connects the front end fixing member (1) and the rear end fixing member (2) through nuts.

6. Tool for dismounting and replacing a fluid coupling according to claim 5, wherein said second connecting screw (8) is threaded simultaneously with two nuts.

7. The fluid coupling disassembly and replacement tool according to claim 3, wherein the diameter of the end of the movable push rod (4) abutting against the working end (32) of the hollow jack (3) is larger than the diameter of the through hole (11).

8. Tool for dismounting and replacing a hydraulic coupler according to claim 3, wherein the hollow jack (3) is a hollow hydraulic jack.

9. The fluid coupling disassembly and replacement tool according to claim 3, wherein one end of the first connecting screw rod (5) penetrating through the connecting hole (21) is simultaneously in threaded connection with two nuts.