CN218082508U

CN218082508U - Part splitting device for connecting gear with high-pressure water pump crankshaft

Info

Publication number: CN218082508U
Application number: CN202221867996.2U
Authority: CN
Inventors: 胡锦泉
Original assignee: Yancheng Xinsisheng Metal Products Co ltd
Current assignee: Yancheng Xinsisheng Metal Products Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-20
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a part split device of high pressure water pump bent axle connecting gear relates to high pressure water pump bent axle maintenance field. The multifunctional workbench comprises a workbench plate, wherein supporting rods are fixedly connected to four corners of the workbench plate, a top plate is fixedly connected to the tops of the supporting rods, and an oil cylinder is fixedly connected to the center of the bottom of the top plate. The utility model discloses a through the work platen, the hydro-cylinder, the setting of stop device and clamping device etc, only need press from both sides the torus at bent axle middle part between two semicircle clamp splices when using, it is spacing to provide stable for the bent axle through the semicircle clamp splice, and under bottom stop device's effect, can carry out certain heating to the bent axle surface, make the gear can be at the surperficial lax of bent axle a bit, reduce the degree of difficulty of taking off, the device's structure can have the safety problem in effectively guaranteeing the operation process, make the bent axle can be stable spacing by, be convenient for realize the dismantlement of bent axle connecting gear.

Description

Part splitting device for connecting gear with high-pressure water pump crankshaft

Technical Field

The utility model relates to a high pressure water pump bent axle maintenance technical field specifically is a part split device of high pressure water pump bent axle connecting gear.

Background

The large crankshaft is a main core driving spare part for pressurization work in each high-pressure water pump, and the mode of high-speed driving operation is that one end of a crankshaft connecting gear is matched with one end of a large motor shaft gear, after the two gears are matched and meshed, the large motor drives the operation, because the high-pressure water pump is operated at high speed for a long time, automatic and manual oil supply systems of various spare parts are not smooth, and the parts are not in place enough during point inspection and maintenance inspection of daily equipment, the parts of various high-pressure pump bodies are directly abraded and damaged and replaced, particularly the abrasion and breakage of the large crankshaft connecting shaft gear are frequently replaced, and the assembly of the large crankshaft shaft and the connecting gear is formed by heating the shaft gear through oil temperature and installing the shaft pin, so the replacement and disassembly are difficult.

Traditional split is very hard when lifting bearing and gear off, need take off both from the bent axle with the help of the hydro-cylinder, but do not have this process of dedicated equipment assistance completion, it is fixed with the bent axle just to take several backing plates by the manual work more usually, then ejecting with both with the hydro-cylinder, this kind of mode is very unexpected, and can't guarantee with stabilizing in the balance of dismantling the in-process, probably the gear has been impaired seriously after taking out the gear, still has on the market at present to carry out the scheme that improves to this kind of condition, for this reason, the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a part split device of high pressure water pump crankshaft connecting gear to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a part split device of high pressure water pump crankshaft connecting gear, includes the work platen, the equal fixedly connected with bracing piece of four corners of work platen, bracing piece top fixedly connected with roof, roof bottom central authorities fixedly connected with hydro-cylinder, wherein, work platen top both sides are provided with and are used for fixed clamping device for the bent axle, and work platen bottom central authorities still are provided with and are used for supporting stop device for the bent axle.

Preferably, the slide has been seted up to work platen top both sides, and wherein, clamping device includes swing joint in the push pedal of slide inner wall, and push pedal one end fixedly connected with semicircle clamp ring, two semicircle clamp rings form a ring body.

Preferably, work platen top both ends fixedly connected with fixed block, the equal fixedly connected with bearing of two fixed block inner walls, the equal fixedly connected with threaded rod of two bearing inner walls, wherein, the inside thread groove of seting up with threaded rod looks adaptation of push pedal, threaded rod surface swing joint in thread groove inner wall.

Preferably, the limiting device comprises a plurality of fixing rods fixedly connected to the bottom of the working table plate, the other end of each fixing rod is fixedly connected with a limiting top ring, and a round hole is formed in the inner wall of each limiting top ring, wherein the axis of the round hole of each limiting top ring is the same as the axis of the telescopic end of the oil cylinder.

Preferably, the limiting top ring is arranged in a hollow mode, and an oil pipe with a valve is fixedly connected to one side of the limiting top ring.

Preferably, the middle part of the working table plate is provided with a rectangular groove which is communicated up and down, and two ends of the top part of the working table plate are fixedly connected with a v-shaped 21274fixed through bolts, wherein the surface of the top part of the push plate is movably connected with the v-shaped 21274and the surface of the bottom of the v-shaped limiting frame.

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

this part split device of high pressure water pump crankshaft connecting gear passes through the work platen, the hydro-cylinder, the setting of stop device and clamping device etc, only need press from both sides the torus at bent axle middle part between two semicircle clamp blocks when using, it is spacing to provide stable for the bent axle through the semicircle clamp block, and under bottom stop device's effect, can carry out certain heating to the bent axle surface, make the gear can be at the surperficial lax of bent axle a bit, reduce the degree of difficulty of taking off, the device's structure can have the safety problem of effectively guaranteeing the operation in-process, make the bent axle can be stable spacing by, be convenient for realize the dismantlement of bent axle connecting gear.

Meanwhile, the part splitting device for connecting the high-pressure water pump crankshaft with the gear is convenient to operate, can be used and operated by a single person, is simple in process, and can improve the stability and safety of the device in use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic diagram of the position structure of the limiting device of the present invention.

In the figure: 1. a work table; 2. a support bar; 3. a top plate; 4. an oil cylinder; 5. pushing the plate; 6. a semicircular clamping ring; 7. a fixed block; 8. a bearing; 9. a threaded rod; 10. a v-shaped limit frame; 11. a limit top ring; 12. a fixing rod; 13. an oil pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and 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.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.

As shown in fig. 1 to fig. 3, the utility model provides a technical solution: the utility model provides a part split device of high pressure water pump crankshaft connecting gear, including work platen 1, the equal fixedly connected with bracing piece 2 of 1 four corners of work platen, 2 top fixedly connected with roofs 3 of bracing piece, 3 central fixedly connected with hydro-cylinders 4 in the bottom of roof, wherein, 1 top both sides of work platen are provided with and are used for fixed clamping device for the crankshaft, 1 bottom central authorities of work platen still are provided with and are used for supporting stop device for the crankshaft, only need press from both sides the anchor clamps in two semicircle clamp rings 6 with the anchor clamps at bent axle middle part when using, provide stable spacing for the bent axle through semicircle clamp ring 6, and under bottom stop device's effect, can carry out certain heating to the bent axle surface, make the gear can be at the surperficial lax of bent axle a bit, reduce the degree of difficulty of taking off, the device's structure can have the safety problem in the effective assurance operation process.

As shown in fig. 1, fig. 2 and fig. 3, in order to ensure the smooth implementation of this embodiment, it is necessary to know that the two sides of the top of the working table plate 1 are provided with the slide ways, wherein the clamping device includes a push plate 5 movably connected to the inner wall of the slide way, one end of the push plate 5 is fixedly connected with a semicircular clamping ring 6, the two semicircular clamping rings 6 form a ring body, the cross section of one end of the crankshaft, which is taken down from the gear, is H-shaped, the crankshaft is clamped and fixed by the two semicircular clamping rings 6, and the left and right limiting stability of the crankshaft is maintained.

As shown in fig. 1, fig. 2 and fig. 3, furthermore, 1 top both ends fixedly connected with fixed block 7 of table board, the equal fixedly connected with bearing 8 of two fixed block 7 inner walls, the equal fixedly connected with threaded rod 9 of two bearing 8 inner walls, wherein, push pedal 5 is inside to be offered the thread groove with 9 looks adaptations of threaded rod, threaded rod 9 surface swing joint is in the thread groove inner wall, setting through this structure, make semicircle clamp ring 6 can impel to the centre under the effect of this structure, make threaded rod 9 act on push pedal 5 through rotating threaded rod 9, push pedal 5 is controlled spacingly, so push pedal 5 can be close to the centre under the effect of threaded rod 9, it is fixed with the bent axle.

As shown in fig. 1, fig. 2 and fig. 3, it should be understood about this solution that the limiting device includes a plurality of fixing rods 12 fixedly connected to the bottom of the working table plate 1, another end of the fixing rod 12 is fixedly connected with a limiting top ring 11, and a circular hole is provided on an inner wall of the limiting top ring 11, wherein an axis of the circular hole of the limiting top ring 11 is the same as an axis of the telescopic end of the oil cylinder 4.

As shown in fig. 1, 2 and 3, in addition, in order to ensure that this embodiment is the best embodiment, it should be noted that the inside of the top limit ring 11 is hollow, an oil pipe 13 with a valve is fixedly connected to one side of the top limit ring 11, high temperature can be injected into the top limit ring 11 through the oil pipe 13, and when one end of the crankshaft abuts against the top limit ring 11, the surface of the crankshaft can be heated through the top limit ring 11, so that the connecting gear can be easily detached.

As shown in fig. 1, 2 and 3, the middle of the working table plate 1 is provided with a rectangular groove which is communicated up and down, two ends of the top of the working table plate 1 are fixedly connected with a v-21274fixed through bolts, and a shape limiting frame 10 is arranged, so that the push plates 5 on two sides can be further pushed towards the middle, wherein the top surface of the push plate 5 is movably connected with the v-21274and the bottom surface of the shape limiting frame 10.

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.

Claims

1. The utility model provides a part splitting device of high pressure water pump crankshaft connecting gear, includes work platen (1), its characterized in that: the four-corner-part-type crankshaft-fixing device is characterized in that supporting rods (2) are fixedly connected to four corners of the working table plate (1), a top plate (3) is fixedly connected to the top of each supporting rod (2), and an oil cylinder (4) is fixedly connected to the center of the bottom of each top plate (3), wherein clamping devices used for fixing crankshafts are arranged on two sides of the top of each working table plate (1), and limiting devices used for supporting crankshafts are further arranged in the center of the bottom of each working table plate (1).

2. The part disassembling device for the crankshaft connecting gear of the high-pressure water pump according to claim 1, characterized in that: the slide has been seted up to work platen (1) top both sides, and wherein, clamping device includes swing joint in push pedal (5) of slide inner wall, push pedal (5) one end fixedly connected with semicircle clamp ring (6), and two semicircle clamp rings (6) form a ring body.

3. The part disassembling device for the high-pressure water pump crankshaft connecting gear according to claim 1, characterized in that: fixed block (7) are fixedly connected with at work platen (1) top both ends, and two equal fixedly connected with bearings (8) of fixed block (7) inner wall, two equal fixedly connected with threaded rod (9) of bearing (8) inner wall, wherein, the inside thread groove of seting up with threaded rod (9) looks adaptation in push pedal (5), threaded rod (9) surface swing joint is in the thread groove inner wall.

4. The part disassembling device for the high-pressure water pump crankshaft connecting gear according to claim 3, characterized in that: the limiting device comprises a plurality of fixing rods (12) fixedly connected to the bottom of the working table plate (1), limiting top rings (11) are fixedly connected to the other ends of the fixing rods (12), round holes are formed in the inner walls of the limiting top rings (11), and the axis of each round hole of each limiting top ring (11) is the same as the axis of the telescopic end of the oil cylinder (4).

5. The part disassembling device for the crankshaft connecting gear of the high-pressure water pump according to claim 1, characterized in that: the limiting top ring (11) is arranged in a hollow mode, and an oil pipe (13) with a valve is fixedly connected to one side of the limiting top ring (11).

6. The part disassembling device for the high-pressure water pump crankshaft connecting gear according to claim 1, characterized in that: the working table is characterized in that a rectangular groove which is communicated up and down is formed in the middle of the working table plate (1), a v-shaped 21274which is fixed through bolts is fixedly connected to two ends of the top of the working table plate (1), and a shape limiting frame (10) is fixedly connected to two ends of the top of the working table plate (1), wherein the surface of the top of the push plate (5) is movably connected to the v-shaped 21274and the surface of the bottom of the shape limiting frame (10).