CN212794813U

CN212794813U - Dismounting tool of small-size impeller

Info

Publication number: CN212794813U
Application number: CN202021646033.0U
Authority: CN
Inventors: 许涛
Original assignee: Changzhou Beirui Bearing Co ltd
Current assignee: Changzhou Beirui Bearing Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-26
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a extracting tool field specifically is a small-size impeller's extracting tool, including the riser, the left side wall fixed mounting of riser has the handle. The utility model discloses a limiting plate cover is on the transmission shaft, then makes the pillar support tightly in the transmission shaft outer wall, then starts the pneumatic cylinder and makes to drive first spacing slider and slide in first spacing spout to make limiting plate pulling impeller make and break away from the transmission shaft, thereby convenient operation is swift, uses manpower sparingly moreover, effectual impeller and the transmission shaft of having protected, comparatively practical is fit for extensively promoting and using.

Description

Dismounting tool of small-size impeller

Technical Field

The utility model relates to a extracting tool field specifically is a small-size impeller's extracting tool.

Background

The impeller refers to a disk provided with moving blades, is a component of an impulse turbine rotor, and can also be a general name of the disk and the rotating blades arranged on the disk. The impellers can be classified according to shape and opening and closing conditions.

The existing impeller and the transmission shaft are mostly in interference connection, so that the impeller and the transmission shaft are stable, tools are required to be used for knocking when the impeller and the transmission shaft are detached, the operation is troublesome, the operation is labor-consuming, and the impeller and the transmission shaft are easily damaged. Therefore, we propose a tool for disassembling small impellers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a extracting tool of small-size impeller has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dismounting tool for a small impeller comprises a vertical plate, wherein a handle is fixedly arranged on the left side wall of the vertical plate;

the utility model discloses a riser, including the riser, the right side wall upside fixed mounting of riser has the fixed plate, the bottom of fixed plate is connected with the pillar, the lateral wall of fixed plate is through first strengthening rib and riser lateral wall fixed connection, the right side wall downside of riser is connected with the limiting plate, the second strengthening rib is all installed to the both sides wall of limiting plate.

As an optimal implementation mode of the utility model, first spacing spout has been seted up to the right side wall downside of riser, the inner chamber of first spacing spout is pegged graft and is had first spacing slider, the top of first spacing slider and the one end fixed connection of pneumatic cylinder, the other end of pneumatic cylinder and the inner wall fixed connection of first spacing spout, the outer wall and the limiting plate fixed connection of first spacing slider, it is two sets of the outer end of second strengthening rib respectively with first spacing slider surface both sides wall fixed connection.

As a preferred embodiment of the utility model, the spacing spout of second has been seted up to the bottom of fixed plate, the inner chamber of the spacing spout of second is pegged graft and is had the spacing slider of second, the bottom and the pillar fixed connection of the spacing slider of second.

As a preferred embodiment of the present invention, the surface of the limiting plate is provided with a notch.

As a preferred embodiment of the present invention, the outer wall of the handle is sleeved with a rubber sleeve.

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

1. the utility model discloses a extracting tool of small-size impeller through the limiting plate cover on the transmission shaft, then makes the pillar support tightly in the transmission shaft outer wall, then starts the pneumatic cylinder and makes to drive first spacing slider and slide in first spacing spout to make limiting plate pulling impeller make and break away from the transmission shaft, thereby convenient operation is swift, uses manpower sparingly moreover, effectual impeller and transmission shaft of having protected.

2. The utility model discloses a extracting tool of small-size impeller can slide through the pillar, the adjusting position to make and to adapt to not equidimension impeller, application scope is wide.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the dismounting tool for the small impeller of the present invention;

FIG. 2 is a schematic structural view of the right side wall of the vertical plate of the dismounting tool of the small impeller of the present invention;

fig. 3 is a schematic view of the bottom structure of the fixing plate of the dismounting tool for the small impeller of the present invention;

fig. 4 is the utility model discloses small-size impeller's extracting tool's limiting plate structure schematic diagram.

In the figure: 1. a vertical plate; 2. a fixing plate; 3. a first reinforcing rib; 4. a pillar; 5. a notch; 6. a limiting plate; 7. a second reinforcing rib; 8. a handle; 9. a rubber sleeve; 10. a first limiting chute; 11. a first limit slide block; 12. a hydraulic cylinder; 13. a second limiting chute; 14. and the second limiting sliding block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a dismounting tool for a small impeller comprises a vertical plate 1, wherein a handle 8 is fixedly arranged on the left side wall of the vertical plate 1;

fixed plate 2 is installed to the right side wall upside fixed mounting of riser 1, the bottom of fixed plate 2 is connected with pillar 4, the lateral wall of fixed plate 2 is through first strengthening

rib

3 and 1 lateral wall fixed connection of riser, the right side wall downside of riser 1 is connected with limiting plate 6, second strengthening rib 7 is all installed to the both sides wall of limiting plate 6, please refer to figure 1 in this embodiment, and is concrete, can strengthen fixed plate 2 and limiting plate 6 respectively through first strengthening rib 3 and second strengthening rib 7 for compressive property promotes.

In this embodiment, please refer to fig. 2, a first limiting sliding groove 10 is formed in a lower side of a right side wall of the vertical plate 1, a first limiting sliding block 11 is inserted into an inner cavity of the first limiting sliding groove 10, a top of the first limiting sliding block 11 is fixedly connected with one end of a hydraulic cylinder 12, the other end of the hydraulic cylinder 12 is fixedly connected with an inner wall of the first limiting sliding groove 10, an outer wall of the first limiting sliding block 11 is fixedly connected with a limiting plate 6, outer ends of two sets of second reinforcing ribs 7 are fixedly connected with two side walls of a surface of the first limiting sliding block 11, and specifically, the hydraulic cylinder 12 can drive the limiting plate 6 to move, so as to push the impeller to be separated from the transmission.

In this embodiment, referring to fig. 3, a second limiting sliding groove 13 is formed at the bottom of the fixing plate 2, a second limiting sliding block 14 is inserted into an inner cavity of the second limiting sliding groove 13, and the bottom of the second limiting sliding block 14 is fixedly connected with the support column 4, so that the position of the support column 4 can be adjusted, and the impeller can be adapted to impellers of different sizes.

In this embodiment, referring to fig. 4, a gap 5 is formed in the surface of the limiting plate 6, and specifically, the limiting plate 6 can be sleeved outside the transmission shaft, so that the limiting plate 6 can abut against the bottom surface of the impeller.

In this embodiment, referring to fig. 1, a rubber sleeve 9 is sleeved on an outer wall of the handle 8, specifically, to prevent slipping.

It should be noted that, the parts included in the dismounting tool for a small impeller of the present invention are all the parts known by the general standard parts or the technicians in the field, the structure and principle thereof are all known by the technicians in the technical manual or known by the conventional experimental methods, at the idle position of the device, all the electric devices in the above mentioned are connected by the conducting wires, referring to the power elements, the electric devices and the adaptive monitoring computer and power supply, the specific connection means should be referred to the following working principle, the electric connection between the electric devices is completed in sequence, the detailed connection means is the well-known technology in the field, the following main introduces the working principle and process, no description is made for the electric control, during the working, the handle 8 is held by hand, then the limiting plate 6 is sleeved on the outer wall of the transmission shaft, then the support 4 is held by hand to slide the support, so that the support 4 is aligned with the end face of the transmission shaft, then start hydraulic cylinder 12 and make and drive spacing slider 11 and slide in spacing spout 10 to make limiting plate 6 drive the impeller and move to the outside, thereby the inference of applying can make the impeller break away from the transmission shaft, and the operation is swift convenient, uses manpower sparingly, the device simple structure, and the operation of being convenient for, the practicality is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A small-size impeller's extracting tool, includes riser (1), its characterized in that: a handle (8) is fixedly arranged on the left side wall of the vertical plate (1);

the right side wall upside fixed mounting of riser (1) has fixed plate (2), the bottom of fixed plate (2) is connected with pillar (4), the lateral wall of fixed plate (2) is through first strengthening rib (3) and riser (1) lateral wall fixed connection, the right side wall downside of riser (1) is connected with limiting plate (6), second strengthening rib (7) are all installed to the both sides wall of limiting plate (6).

2. The disassembling tool for the small impeller according to claim 1, wherein: first spacing spout (10) have been seted up to the right side wall downside of riser (1), the inner chamber of first spacing spout (10) is pegged graft and is had first spacing slider (11), the top of first spacing slider (11) and the one end fixed connection of pneumatic cylinder (12), the other end of pneumatic cylinder (12) and the inner wall fixed connection of first spacing spout (10), the outer wall and limiting plate (6) fixed connection of first spacing slider (11), two sets of the outer end of second strengthening rib (7) respectively with first spacing slider (11) surface both sides wall fixed connection.

3. The disassembling tool for the small impeller according to claim 1, wherein: the bottom of the fixed plate (2) is provided with a second limiting sliding groove (13), an inner cavity of the second limiting sliding groove (13) is spliced with a second limiting sliding block (14), and the bottom of the second limiting sliding block (14) is fixedly connected with the support column (4).

4. The disassembling tool for the small impeller according to claim 1, wherein: and the surface of the limiting plate (6) is provided with a gap (5).

5. The disassembling tool for the small impeller according to claim 1, wherein: the outer wall of the handle (8) is sleeved with a rubber sleeve (9).