CN220903187U - Pump body impeller's cooperation frock - Google Patents

Abstract

The utility model relates to the technical field of impeller assembly components, in particular to a matching tool of a pump body impeller, which comprises a stamping auxiliary piece, wherein the stamping auxiliary piece comprises a main rod, an end piece and a positioning sleeve for matching the impeller, the main rod is fixedly connected between the end piece and the positioning sleeve, a sleeve hole for positioning is formed in the positioning sleeve, and a lug for applying uniform assembly pressure to the impeller is fixedly connected in an array in the sleeve hole. According to the utility model, in the actual assembly process, the impeller is only required to be placed on the impeller shaft, and then the impeller is pressed on the impeller by utilizing the assembly tool, wherein the convex blocks arranged in an array are uniformly propped against the impeller, and after the impact force is applied to the end piece, the convex blocks can be rapidly controlled to push down the impeller, so that the impeller is accurately and stably clamped on the impeller shaft, the phenomenon of impeller deflection can not occur, the impeller assembly process is simple and convenient, the assembly precision is improved, the assembly tool can be used for manual assembly operation, and also can be used for mechanical automatic assembly operation, and the application range is wide.

Description

Pump body impeller's cooperation frock

Technical Field

The utility model relates to the technical field of impeller assembly parts, in particular to a pump body impeller matching tool.

Background

Water pumps are machines that deliver or pressurize liquids, and impeller structures are often used in water pumps, where the actual impeller is mounted by crimping.

In the prior art, the application number is as follows: the utility model discloses a name is special frock of pressure equipment water pump impeller in CN114523445A, including bottom plate and panel, the bottom plate both ends are connected with the panel both ends through the buffering member, and middle part fixed mounting has the buffering base on the bottom plate, buffering base upper portion and panel fixed connection, the installation notch has been seted up at panel upper surface middle part, has placed impeller elastic positioning seat in the installation notch.

However, in the prior art, the application number is as follows: the special tool for the water pump impeller in CN114523445A has a complex structure, is easy to incline in the tool due to uneven stress during the press fitting of the impeller, and then fails to assemble or is assembled into an inclined state, so that the assembly precision of the impeller cannot be ensured, and a high-precision pump impeller matching tool is required to be designed.

Disclosure of utility model

The utility model aims to provide a matching tool for a pump body impeller, which aims to solve the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a cooperation frock of pump body impeller, cooperation frock includes the punching press auxiliary member, the punching press auxiliary member includes mobile jib, end piece and is used for matching impeller's position sleeve, mobile jib fixed connection between end piece and position sleeve.

And a sleeve hole for positioning is formed in the positioning sleeve, and a lug for applying uniform assembly pressure to the impeller is fixedly connected to the inner array of the sleeve hole.

Further, a sinking groove for accommodating the end part of the impeller shaft is formed in the sleeve hole, and the bump array is arranged at the edge of the sinking groove.

Further, the outer side of the main rod is provided with an annular chute, the main rod is sleeved with an anti-slip sleeve, the outer side of the anti-slip sleeve is provided with a plurality of anti-slip contacts, a telescopic buffer rod is fixedly connected in the anti-slip sleeve, and the buffer rod is in sliding connection with the annular chute through a ball block arranged at one end of the buffer rod.

Further, a buffer spring for reducing vibration of the anti-slip sleeve is fixedly connected to the buffer rod, and one end of the buffer spring is connected with the inner wall of the anti-slip sleeve.

Further, the main rod is of a sleeve rod structure with adjustable length, and an inner rod of the sleeve rod structure is in threaded connection with the sleeve.

Further, be equipped with a plurality of screw thread groove on the spacer sleeve, the screw thread inslot is connected with the threaded rod, and the one end and the lug of threaded rod link to each other, and the other end and nut fixed connection.

The utility model has the beneficial effects that:

1. According to the utility model, in the actual assembly process, the impeller is only required to be placed on the impeller shaft, and then the impeller is pressed on the impeller by utilizing the matching tool, wherein the convex blocks arranged in an array are uniformly propped against the impeller, and after the impact force is applied to the end piece, the convex blocks can be rapidly controlled to press the impeller downwards, so that the impeller is accurately and stably clamped on the impeller shaft, and the phenomenon of impeller deflection does not occur;

2. The utility model is matched with the tool, the impeller assembly process is simple and convenient, the assembly precision is improved, the utility model can be used for manual assembly operation, and also can be used for mechanical automatic assembly operation, the application range is wide, the flexibility is good, the matched tool structure is simple, and the cost is low.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the pump body assembly of the present utility model;

FIG. 2 is a schematic diagram of the pump body of the present utility model;

FIG. 3 is a schematic view of the structure of the fitting tool of the present utility model;

FIG. 4 is a cross-sectional view of the stamping assistance of the present utility model;

FIG. 5 is a schematic view of the stamping aid of the present utility model;

FIG. 6 is a cross-sectional view of an anti-skid sleeve of the present utility model;

FIG. 7 is a schematic view of the stamping assist of the present utility model;

Fig. 8 is a schematic cross-sectional structure of the press auxiliary of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a cooperation frock of pump body impeller, as shown in fig. 1, fig. 2, cooperation frock is used for the equipment process of pump body 2 and impeller 21, cooperation frock includes punching press auxiliary member 3, generally be located and carry out on the assembly workstation, be fixed with the pump body 2 that a plurality of is vertical to be placed on the assembly workstation, the impeller axial of pump body 2 is upwards, locate impeller 21's axle sleeve cover on the impeller axle, then utilize punching press auxiliary member 3 to support in impeller 21 and impeller axle department, impact punching press auxiliary member 3, make it exert pressure downwards for impeller 21, with the accurate stable impressing of axle sleeve on the impeller axle, guarantee impeller 21 installation steady, avoid impeller installation skew.

Example 1

As shown in fig. 3 and 4, the stamping auxiliary member 3 is composed of a main rod 31, an end piece 32 and a positioning sleeve 33, wherein the main rod 31 is positioned between the end piece 32 and the positioning sleeve 33, the main rod 31 is used for being held by an assembler, the stamping auxiliary member 3 is righted, and a vertical downward force is applied to the impeller 21, so that the circumferential stress of the impeller 21 is uniform.

The both ends of mobile jib 31 are fixed with end piece 32, position sleeve 33 respectively and link to each other, set up the trepanning 34 in the position sleeve 33, trepanning 34 is laminated with the axle sleeve outside of impeller 21, fix a position, the fixed lug 36 that is equipped with array distribution in trepanning 34 inside, lug 36 butt and axle sleeve top exert even decurrent force for the axle sleeve, be equipped with heavy groove 35 in the trepanning 34, set up heavy groove 35 in order to impress the axle sleeve back, the protruding top of impeller axle gets into heavy groove 35, avoid striking position sleeve 33, if the axle sleeve of impeller 21 of assembly needs to translate with the impeller axle terminal surface, then can not set up heavy groove 35, lug 36 is located the edge of heavy groove 35.

When the impeller 21 is used, the impeller 21 is sleeved on the impeller shaft firstly, then the positioning sleeve 33 is sleeved on the shaft sleeve of the impeller 21 downwards aiming at the impeller shaft, after positioning is completed, the convex blocks 36 are abutted against the impeller 21, the end piece 32 is positioned at the uppermost part, after the end piece 32 is knocked, the convex blocks 36 are forced downwards together, so that the impeller 21 is flush and is pressed on the impeller shaft of the pump body 2, the assembly efficiency and the assembly precision are improved, the assembled impeller 21 cannot incline and is vertically arranged with the impeller shaft, and the product quality is ensured.

Example 2

On the basis of embodiment 1, as shown in fig. 5 and 6, an annular chute 30 is formed on the outer side of a main rod 31, an anti-slip sleeve 4 is sleeved on the main rod 31, a plurality of anti-slip contacts are arranged on the outer side of the anti-slip sleeve 4, a slipping phenomenon is prevented when the anti-slip sleeve 4 is held, a buffer rod 41 is fixedly arranged in the anti-slip sleeve 4, a ball block 42 is fixedly arranged at one end of the buffer rod 41, and the ball block 42 is in sliding connection with the annular chute 30.

The buffer rod 41 is telescopic rod structure, is connected with buffer spring 43 on the buffer rod 41, buffer spring 43's one end and anti-skidding cover 4 inner wall fixed connection, when striking the end piece 32, when vibration passes through the mobile jib 31 after passing to buffer rod 41, can be absorbed partly by buffer spring 43 on the buffer rod 41, reduces the shock that the staff's hand received.

Example 3

On the basis of embodiment 1, as shown in fig. 7 and 8, the main rod 31 is in a loop rod structure, the loop rod consists of an inner rod and a sleeve, the inner rod and the inner wall of the sleeve are in threaded connection, and the length of the main rod 31 can be adjusted, so that the integral matching tool structure is more flexible and the use is more convenient.

The positioning sleeve 33 is provided with a plurality of thread grooves 39, a threaded rod 37 is arranged in the thread grooves 39, one end of the threaded rod 37 is connected with a lug 36 positioned in the positioning sleeve 33, the other end of the threaded rod is connected with a nut 38, the threaded rod 37 is locked through the nut 38, and the lug 36 is fixed.

During the use, in the process of actually assembling the impeller 21, the impellers 21 with different assembly depths are required to be assembled, at the moment, only the nuts 38 are required to be unscrewed, the threaded rods 37 are required to be rotated, the protruding blocks 36 of the adjusting positioning sleeve 33 are moved, the positions of the protruding blocks 36 in the positioning sleeve 33 are different, but are always on the same plane, the installation requirements of the impellers 21 of water pumps with different types can be matched, and the flexibility of the matched tool is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a cooperation frock of pump body impeller, cooperation frock includes punching press auxiliary member (3), its characterized in that, punching press auxiliary member (3) include mobile jib (31), end piece (32) and be used for matching impeller's spacer bush (33), mobile jib (31) fixed connection is between end piece (32) and spacer bush (33);

And a sleeve hole (34) for positioning is formed in the positioning sleeve (33), and a lug (36) for applying uniform assembly pressure to the impeller is fixedly connected to the inner array of the sleeve hole (34).

2. The pump body impeller matching tool according to claim 1, wherein a sinking groove (35) for accommodating the end part of the impeller shaft is formed in the sleeve hole (34), and the convex block (36) array is arranged at the edge of the sinking groove (35).

3. The pump body impeller matching tool according to claim 1, wherein an annular chute (30) is arranged on the outer side of the main rod (31), an anti-slip cover (4) is sleeved on the main rod (31), a plurality of anti-slip contacts are arranged on the outer side of the anti-slip cover (4), a telescopic buffer rod (41) is fixedly connected in the anti-slip cover (4), and the buffer rod (41) is in sliding connection with the annular chute (30) through a ball block (42) arranged at one end of the buffer rod.

4. A pump body impeller matching tool according to claim 3, characterized in that a buffer spring (43) for reducing vibration of the anti-skid sleeve (4) is fixedly connected to the buffer rod (41), and one end of the buffer spring (43) is connected with the inner wall of the anti-skid sleeve (4).

5. The pump impeller matching tool according to claim 1, wherein the main rod (31) is of a length-adjustable loop rod structure, and an inner rod of the loop rod structure is in threaded connection with the sleeve.

6. The pump body impeller matching tool according to claim 5, wherein the positioning sleeve (33) is provided with a plurality of thread grooves (39), a threaded rod (37) is connected in the thread grooves (39), one end of the threaded rod (37) is connected with the protruding block (36), and the other end of the threaded rod is fixedly connected with the nut (38).