CN219311186U

CN219311186U - Pump impeller collar installation hydraulic pressure equipment of impressing

Info

Publication number: CN219311186U
Application number: CN202320745647.1U
Authority: CN
Inventors: 高峰; 王静; 王月明; 洪川
Original assignee: DANAI PUMPS CO LTD
Current assignee: DANAI PUMPS CO LTD
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-07
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a hydraulic press-in device for installing a pump impeller ring, which comprises the following components: a working bracket; the placing platform is arranged at the bottom in the working bracket; the forming mechanism is slidably arranged in the working support and can be switched to an initial state or a descending state along the length direction of the working support; when the forming mechanism is switched to the descending state, the forming mechanism is abutted against the placing platform, and when the forming mechanism is switched to the initial state, the forming mechanism is reset away from the placing platform; the impeller is placed on a placing platform in a centering way, then the mouth ring to be installed is aligned to the relevant part of the impeller, the operation forming mechanism is switched to a descending state to press the mouth ring into the relevant part of the impeller, the forming mechanism is loosened after the requirement of the assembly process is met, meanwhile, the forming mechanism is switched to an initial state, and the installed impeller is taken out.

Description

Pump impeller collar installation hydraulic pressure equipment of impressing

Technical Field

The utility model relates to the technical field of pump impellers, in particular to a hydraulic pressing device for installing a pump impeller neck ring.

Background

The pump impeller is installed by using a knocking mode when the orifice ring is installed, but the orifice ring is knocked and damaged by the knocking mode of a hammer, and the vertical knocking needs to be performed manually, so that the labor intensity is high, and the defects of potential safety hazard, insufficient installation and the like are also caused.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, an object of the present utility model is to propose a pump impeller collar mounting hydraulic press-in apparatus comprising:

a working bracket;

the placing platform is arranged at the bottom in the working support and is suitable for placing workpieces; the forming mechanism is slidably arranged in the working support and can be switched to an initial state or a descending state along the length direction of the working support; when the forming mechanism is switched to the descending state, the forming mechanism is abutted with the placing platform to press and form the workpiece, and when the forming mechanism is switched to the initial state, the forming mechanism is far away from the placing platform to reset.

Preferably, the side wall of the working support is provided with a guide rail along the length direction, and the forming mechanism is arranged on the guide rail and is in sliding connection with the guide rail.

Preferably, the molding mechanism includes:

the moving plate is connected with the guide rail in a sliding manner;

and one end of the hydraulic cylinder is connected with the working support, and the other end of the hydraulic cylinder is connected with the movable plate.

Preferably, the molding mechanism further comprises:

the two tension springs are respectively arranged at two sides of the hydraulic cylinder at intervals, one ends of the two tension springs are connected with the working support, and the other ends of the two tension springs are connected with the movable plate.

Preferably, a pressing rod is arranged on the hydraulic cylinder, when the pressing rod pushes up and down, the hydraulic cylinder drives the movable plate to switch to the descending state, and when the pressing rod resets, the hydraulic cylinder drives the movable plate to switch to the ascending state.

Preferably, a pressing plate is arranged at the bottom of the movable plate, and the pressing plate is mutually matched with the contact surface of the placing platform.

Preferably, the placement platform is provided with a boss, and the boss is located in the moving direction of the forming mechanism and is used for placing the workpiece and pressing the workpiece together with the forming mechanism.

The scheme of the utility model at least comprises the following beneficial effects:

placing a workpiece on a prevention platform, wherein the workpiece is an impeller and a mouth ring, the impeller is placed on the placement platform in a centering way during working, the mouth ring to be installed is aligned to the relevant part of the impeller, the operation forming mechanism is switched to a descending state to press the mouth ring into the relevant part of the impeller, the forming mechanism is released after the requirement of an assembly process is met, and meanwhile, the forming mechanism is switched to an initial state, and the installed impeller is taken out;

compared with the existing installation mode of knocking and beating by using a hammer, the technical scheme provided by the utility model has the advantages of simplicity and rapidness in operation, low working strength, high installation precision and no damage to parts during installation.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a pump impeller collar mounting hydraulic press-in apparatus provided in an embodiment of the present utility model;

fig. 2 is a schematic structural view of a molding mechanism according to an embodiment of the present utility model.

Reference numerals illustrate:

1. the device comprises a working support, 2, a placing platform, 3, a forming mechanism, 4, a sliding rail, 5, a boss, 301, a moving plate, 302, a hydraulic cylinder, 303, a tension spring, 304, a compression bar, 305 and a compression plate.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The pump impeller head ring mounting hydraulic press-in apparatus of the embodiment of the present utility model is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 2, a pump impeller collar mounting hydraulic press-in apparatus provided by an embodiment of the present utility model includes: a work support 1; the placing platform 2 is arranged at the bottom in the working bracket 1 and is suitable for placing workpieces; the forming mechanism 3 is arranged in the working bracket 1 in a sliding manner, and can be switched to an initial state or a descending state along the length direction of the working bracket 1; when the forming mechanism 3 is switched to a descending state, the forming mechanism 3 is abutted with the placing platform 2 to press and form the workpiece, and when the forming mechanism 3 is switched to an initial state, the forming mechanism 3 is reset away from the placing platform 2; placing a workpiece on a prevention platform, wherein the workpiece is an impeller and a mouth ring, the impeller is placed on the placement platform 2 in a centering way during working, the mouth ring to be installed is aligned to the relevant part of the impeller, the operation forming mechanism 3 is switched to a descending state to press the mouth ring into the relevant part of the impeller, the forming mechanism 3 is released after the requirement of an assembly process is met, meanwhile, the forming mechanism 3 is switched to an initial state, and the installed impeller is taken out; the impeller is a core component of the water pump, the shape and the size of the impeller of the pump are closely related to the performance of the water pump, and the mouth ring has a sealing function, adjusts the gap between the pump body and the impeller and prevents the medium at the outlet end from flowing back to the medium at the inlet end;

Preferably, a guide rail is arranged on the side wall of the working bracket 1 along the length direction, and the forming mechanism 3 is arranged on the guide rail and is in sliding connection with the guide rail; the forming mechanism 3 can be switched to an initial state and a descending state in the working support 1 along the guide rail, wherein the descending state is that the forming mechanism 3 processes the impeller and the mouth ring on the placing platform 2, and the initial state is that the forming mechanism 3 slides upwards to reset.

Preferably, the molding mechanism 3 includes: the movable plate 301, the movable plate 301 is connected with the guide rail in a sliding way; the hydraulic cylinder 302, one end of the hydraulic cylinder 302 is connected with the working bracket 1, and the other end of the hydraulic cylinder 302 is connected with the movable plate 301; when the movable plate 301 needs to be switched to the descending state, the hydraulic cylinder 302 can drive the movable plate 301 to slide on the sliding rail 4 in the direction of the platform, and the movable plate 301 and the hydraulic cylinder 302 can move away from the platform 2 in the initial state after the work is completed, and the hydraulic cylinder 302 can be operated automatically or manually, such as a pneumatic hydraulic cylinder or a manual hydraulic cylinder.

Preferably, the molding mechanism 3 further includes: the two tension springs 303 are respectively arranged at two sides of the hydraulic cylinder 302 at intervals, one ends of the two tension springs 303 are connected with the working support 1, and the other ends of the two tension springs 303 are connected with the movable plate 301; when the movable platform is switched to the descending state, one end, connected with the movable plate 301, of the two pull rings is stretched under the drive of the movable plate 301, and when the movable platform is switched to the initial state, the movable plate 301 and the hydraulic cylinder 302 slide and reset in the direction away from the placing platform 2 under the action of the two tension springs 303.

Preferably, a pressing rod 304 is arranged on the hydraulic cylinder 302, when the pressing rod 304 pushes up and down, the hydraulic cylinder 302 drives the moving plate 301 to switch to a descending state, and when the pressing rod 304 resets, the hydraulic cylinder 302 drives the moving plate 301 to switch to an ascending state; when the hydraulic cylinder 302 is manually operated, the hydraulic cylinder 304 can be switched to an initial state or a descending state, when the hydraulic cylinder 302 needs to be switched to the descending state, the hydraulic cylinder 304 needs to be pushed downwards, at the moment, the hydraulic cylinder 302 drives the movable plate 301 to move towards the direction of the placement platform 2, when the hydraulic cylinder 304 is released, the hydraulic cylinder 304 resets, the hydraulic cylinder 302 is switched to the initial state, and the movable plate 301 resets.

Preferably, the bottom of the moving plate 301 is provided with a pressing plate 305, and the pressing plate 305 is mutually matched with the contact surface of the placing platform 2; when the molding mechanism 3 is switched to the descending state, the pressing plate 305 is driven by the moving plate 301 to move toward the direction of the placement platform 2, and the pressing plate 305 presses the mouth ring into the relevant part of the impeller.

Preferably, the placing platform 2 is provided with a boss 5, and the boss 5 is positioned in the moving direction of the forming mechanism 3 and is used for placing a workpiece and pressing the workpiece together with the forming mechanism 3 for forming; in operation, the impeller is placed on the boss 5, the ring is aligned with the relevant part of the impeller, and is switched to a descending state by the forming mechanism 3, and the pressing plate 305 presses the impeller and the ring to form.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A pump impeller collar mounting hydraulic press-in apparatus comprising:

a working bracket;

the placing platform is arranged at the bottom in the working support and is suitable for placing workpieces;

the forming mechanism is slidably arranged in the working support and can be switched to an initial state or a descending state along the length direction of the working support; when the forming mechanism is switched to the descending state, the forming mechanism is abutted with the placing platform to press and form the workpiece, and when the forming mechanism is switched to the initial state, the forming mechanism is far away from the placing platform to reset.

2. The pump impeller collar mounting hydraulic press-in apparatus according to claim 1, wherein a guide rail is provided along a length direction of a side wall of the work bracket, and the forming mechanism is provided on the guide rail and is slidably connected with the guide rail.

3. The pump impeller eye mounting hydraulic press-in apparatus of claim 2, wherein said forming mechanism comprises:

the moving plate is connected with the guide rail in a sliding manner;

4. A pump impeller collar mounting hydraulic press-in apparatus as claimed in claim 3 wherein the forming mechanism further comprises:

5. The pump impeller collar mounting hydraulic press-in apparatus according to claim 3, wherein the hydraulic cylinder is provided with a pressing rod, and when the pressing rod is pushed up and down, the hydraulic cylinder drives the moving plate to switch to the lowered state, and when the pressing rod is reset, the hydraulic cylinder drives the moving plate to switch to the raised state.

6. A pump impeller collar mounting hydraulic press-in apparatus according to claim 3, wherein the bottom of the moving plate is provided with a pressing plate, and the pressing plate is mutually matched with the contact surface of the placement platform.

7. The pump impeller head ring mounting hydraulic press-in apparatus according to claim 1, wherein a boss is provided on the placement platform, the boss being located in a moving direction of the forming mechanism for placing the work piece and pressing the work piece together with the forming mechanism.