CN223411681U

CN223411681U - Flange plate for water pump

Info

Publication number: CN223411681U
Application number: CN202422983944.7U
Authority: CN
Inventors: 叶建光
Original assignee: Zhejiang Yinwei Technology Co ltd
Current assignee: Zhejiang Yinwei Technology Co ltd
Priority date: 2024-12-04
Filing date: 2024-12-04
Publication date: 2025-10-03
Anticipated expiration: 2034-12-04

Abstract

The utility model discloses a flange plate for a water pump, which belongs to the technical field of flange plates and comprises a plate main body, wherein one side end surface of the plate main body is connected with a connecting shaft cylinder, the other side end surface of the plate main body is fixedly provided with a plurality of meshing blocks which are arranged in a circumferential array, meshing grooves are formed between the meshing blocks, and a bolt connecting piece is used for connecting two plate main bodies. The technical key point of the device is that after the tray main bodies are in butt joint, the engagement blocks and the engagement grooves can be tightly attached to each other, so that the tray main bodies cannot rotate relatively, torque transmitted by the pipelines is shared by the clamping effect among the engagement blocks, and the bolt connecting pieces playing the role of connecting only need to share the axial tension, so that the stress condition of the bolt connecting pieces can be greatly optimized, the strength and the precision requirements on the bolt connecting pieces are not too high, the effective connection can be kept for a long time, and in addition, when the tray main bodies are in butt joint, the engagement between the engagement blocks and the engagement grooves can be used for guiding and positioning, so that workers do not need to laboriously align holes.

Description

Flange plate for water pump

Technical Field

The utility model relates to the technical field of flanges, in particular to a flange for a water pump.

Background

The water pump flange, also known as a flange collar or flange, is a disk-like part that is used primarily for connection between a water pump and a pipe or other device. It is typically made of a metallic material, such as steel, copper, aluminum, etc., that has sufficient strength and rigidity to withstand the compressive and tensile forces in the system. The flange structure comprises a circular disc-shaped body with one or more holes in the middle for mounting bolts or nuts to achieve a tight connection with other flanges.

When the flange plate is connected, two plate bodies are generally attached to each other and the holes are aligned, then the two plate bodies are fixedly connected by using bolts, so that flange connection is realized, but the connecting mode has higher requirements on the strength and the precision of the bolts, because the bolts bear almost all loads at the connecting positions, the bolts are subjected to shearing force caused by the relative rotation action between the plates while being tensioned, the working condition of the bolts is complex and severe, the connecting effect of the bolts is easily reduced after long-time use, the tightness of the connecting positions is poor, the normal use is influenced, in addition, due to the lack of positioning guiding measures, more time is required to align the holes when the flanges are in butt joint, and the holes are required to be corrected at intervals in the connecting process, so that the flange plate for the water pump is provided for solving the problems.

Disclosure of utility model

The utility model aims to solve the technical problems of providing a flange for a water pump, which can be tightly attached to each other between an occlusion block and an occlusion groove after the end of butt joint, so that the disc main bodies cannot rotate relatively, torque transmitted by a pipeline can be shared by the clamping action between the occlusion blocks, a bolt connecting piece playing a role in connection only needs to share axial tension, the stress condition of the bolt connecting piece can be greatly optimized, the requirements on the strength and the precision of the bolt connecting piece are not too high, the effective connection can be kept for a long time, and the meshing between the occlusion blocks and the occlusion groove can be used for guiding and positioning when the disc main bodies are butted, so that workers do not need to pay effort to align holes, and meanwhile, in the process of connecting by using the bolt connecting piece, the disc main bodies cannot deviate, the holes can be always aligned to the holes, the installation connection is facilitated, the technical problems that in the prior art, the bolt working condition of the connecting flange is complex and severe, the connecting effect is easy to be reduced due to long-time use, the time is required to align the holes when the flange is butted, and the holes are not needed to be corrected in the connecting process.

The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:

The utility model provides a ring flange for water pump, includes a set main part, its one side terminal surface fixedly connected with connecting axle section of thick bamboo, and its opposite side terminal surface is fixed to be provided with a plurality of interlock pieces that are circumference array and arrange, is formed with the interlock groove between the interlock piece, and bolted connection spare, it is used for connecting two set main parts, and wherein, the size of interlock piece accords with the size of interlock groove, and after the connection is accomplished between the set main part, interlock piece and interlock groove intermeshing.

Through above-mentioned structural style, after the butt joint of dish main part is accomplished, can closely laminate between interlock piece and interlock groove, make unable relative rotation between the dish main part, the moment of torsion that comes by the pipeline transmission will be shared by the joint effect between the interlock piece, and play the bolted connection spare of connecting action only need share axial pulling force can, can optimize the atress condition of bolted connection spare by a wide margin, make the intensity and the precision requirement to the bolted connection spare can not be too high, can keep effective connection for a long time, and when butt joint dish main part, can play the effect of guiding location with the meshing between interlock piece and the interlock groove, make the workman need not hard alignment hole, simultaneously at the in-process that utilizes the bolted connection spare to connect, also can not take place the skew between the dish main part, can ensure that the hole is to it all the time, the installation connection of being convenient for.

In one possible implementation, the end face of the disk body provided with the engagement block is provided with a centrally arranged annular groove, and a closed ring is fixedly arranged in the annular groove.

Through above-mentioned structural style, after the tray main part laminating each other and firmly connect, airtight ring can be pressed the gap of deformation shutoff junction, improves the seal of junction, avoids the water to spill over from the junction.

In one possible implementation manner, the outer end face of the closed loop of one disc main body is provided with a plurality of concave-convex alternately distributed engaging patterns, and the outer end face of the closed loop of the other disc main body is provided with corresponding engaging patterns.

Through the structure, the sealing rings can be tightly meshed with each other through the arrangement of the meshing lines, and the waterproof tightness of the connecting position is further improved.

In one possible implementation manner, the disc main body is provided with three matching holes distributed in a circumferential array, and three threaded mounting holes distributed in a circumferential array are arranged among the matching holes.

Through the structure, the necessary structural foundation is provided for the installation of the bolt connecting piece and the effective connection between the disc main bodies.

In one possible implementation, the screw connection comprises a connecting screw and a mounting nut, wherein the mounting nut is screwed into the threaded mounting hole, and the connecting screw is screwed into the mounting nut through the mating hole.

Through above-mentioned structural style, can play the effect of fixed connection dish main part with the threaded connection between connecting bolt and the installation formula nut, installation formula nut threaded connection is in the screw thread mounting hole simultaneously, can regard as the installation formula nut to fix on the dish main part, the condition that the installation formula nut was lost is difficult for appearing, dismantlement maintenance often can be convenient for.

In one possible implementation manner, the mounting type nut comprises a threaded cylinder and a nut body fixedly connected with the threaded cylinder, wherein the outer wall of the threaded cylinder is provided with external threads which are consistent with the thread size of the threaded mounting hole.

Through above-mentioned structural style, the nut main part is used for realizing the cooperation work with connecting bolt, and the screw thread section of thick bamboo is used for realizing the detachable connection between nut main part and the dish main part.

In one possible implementation manner, the inner wall of the connecting shaft cylinder is provided with a plurality of annular caulking grooves distributed in an array manner, and a closed ring with a circular section is fixedly arranged in the annular caulking grooves.

Through above-mentioned structural style, can be with the setting of closing ring, improve the seal of junction when connecting axle section of thick bamboo and external structure are connected.

In one possible implementation manner, guide slopes are formed on two sides of the engagement block in a machining mode, and the guide slopes are in an arc-shaped curved surface shape.

Through above-mentioned structural style, can let the interlock piece insert more convenient for in the interlock groove when docking the dish main part, and then relatively show improvement docking efficiency.

In summary, the utility model has the following beneficial technical effects:

After the tray main bodies are in butt joint, the engagement blocks and the engagement grooves can be tightly attached, so that the tray main bodies cannot rotate relatively, torque transmitted by the pipelines is shared by the clamping action among the engagement blocks, and the bolt connecting pieces with the connecting action only need to share the axial tension, so that the stress condition of the bolt connecting pieces can be greatly optimized, the requirements on the strength and the precision of the bolt connecting pieces are not too high, and the effective connection can be kept for a long time;

And when docking the dish main part, can play the effect of guiding the location with the meshing between interlock piece and interlock groove for the workman need not hard alignment hole, at the in-process that utilizes bolted connection spare to connect, also can not take place the skew between the dish main part simultaneously, can ensure that the hole is to it all the time, the installation of being convenient for is connected.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of a disk main body of the present utility model;

FIG. 3 is a rear view of the disk body of the present utility model;

fig. 4 is a schematic view of a partial structure of the present utility model.

In the figure, 1, a disc main body, 11, an annular groove, 12, a matching hole, 13, a threaded mounting hole, 2, a connecting shaft cylinder, 21, an annular caulking groove, 3, a snap-in block, 31, a guide slope, 4, a snap-in groove, 5, a bolt connector, 51, a connecting bolt, 52, an installation type nut, 521, a threaded cylinder, 522, a nut main body, 6, a sealing ring, 61, a snap-in line, 7 and a sealing ring.

Detailed Description

The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:

As shown in fig. 1-2, the flange for a water pump provided in this embodiment includes a disc main body 1, a connecting shaft barrel 2 is fixedly connected to one side end surface of the disc main body 1, a plurality of engagement blocks 3 arranged in a circumferential array are fixedly arranged on the other side end surface of the disc main body, engagement grooves 4 are formed between the engagement blocks 3, and a bolt connecting piece 5 is used for connecting two disc main bodies 1, wherein the size of the engagement blocks 3 is consistent with that of the engagement grooves 4, after the disc main bodies 1 are connected, the engagement blocks 3 and the engagement grooves 4 are meshed with each other, after the disc main bodies 1 are connected, the engagement blocks 3 and the engagement grooves 4 can be tightly attached to each other, so that the disc main bodies 1 cannot rotate relatively, torque transmitted by a pipeline can be shared by the clamping effect between the engagement blocks 3, and the bolt connecting piece 5 playing the role of connecting can be realized only by sharing axial tension, so that the stress condition of the bolt connecting piece 5 can be greatly optimized, and the strength and the precision requirements on the bolt connecting piece 5 can not be too high, and the effective connection can be kept for a long time.

And when docking the dish main part 1, can play the effect of guiding the location with the meshing between interlock piece 3 and interlock groove 4 for the workman need not hard alignment hole, at the in-process that utilizes bolted connection spare 5 to connect simultaneously, also can not take place the skew between the dish main part 1, can ensure that the hole is to it all the time, the installation of being convenient for is connected.

As shown in fig. 2, the end surface of the disc main body 1 provided with the engagement block 3 is provided with an annular groove 11 which is arranged in the middle, and the annular groove 11 is fixedly provided with a closed ring 6, through the above structural form, when the disc main bodies 1 are attached to each other and firmly connected, the closed ring 6 can be pressed and deformed to seal the gap of the connection part, the tightness of the connection part is improved, and water is prevented from overflowing from the connection part.

The outer end face of the sealing ring 6 of one disc main body 1 is provided with a plurality of concave-convex alternately distributed engaging patterns 61, the outer end face of the sealing ring 6 of the other disc main body 1 is provided with corresponding engaging patterns 61, and the sealing rings 6 can be tightly meshed through the arrangement of the engaging patterns 61, so that the waterproof sealing performance of the joint is further improved.

As shown in fig. 3, the disc main body 1 is provided with three matching holes 12 distributed in a circumferential array, and three threaded mounting holes 13 distributed in a circumferential array are provided between the matching holes 12, so that a necessary structural basis is provided for mounting the bolt connecting pieces 5 and ensuring effective connection between the disc main bodies 1 through the above structural form.

Wherein, bolted connection spare 5 includes connecting bolt 51 and installation formula nut 52, wherein, installation formula nut 52 threaded connection is in screw thread mounting hole 13, connecting bolt 51 passes cooperation hole 12 and installation formula nut 52 threaded connection, through above-mentioned structural style, can play the effect of fixed connection dish main part 1 with the threaded connection between connecting bolt 51 and the installation formula nut 52, installation formula nut 52 threaded connection is in screw thread mounting hole 13 simultaneously, can regard as installation formula nut 52 to fix on the dish main part 1, the condition that installation formula nut 52 was lost is difficult for appearing, dismantlement maintenance often of being convenient for.

The mounting nut 52 includes a threaded cylinder 521 and a nut body 522 fixedly connected thereto, the outer wall of the threaded cylinder 521 is provided with external threads corresponding to the thread size of the threaded mounting hole 13, through the above-mentioned structural form, the nut body 522 is used to achieve the cooperation with the connecting bolt 51, and the threaded cylinder 521 is used to achieve the detachable connection between the nut body 522 and the disc body 1.

As shown in fig. 4, the inner wall of the connecting shaft barrel 2 is provided with a plurality of annular caulking grooves 21 distributed in an array, and the annular caulking grooves 21 are fixedly provided with a closed ring 7 with a circular section, so that the sealing performance of the connecting position of the connecting shaft barrel 2 when being connected with an external structure can be improved through the arrangement of the closed ring 7.

As shown in fig. 1-2, guide slopes 31 are formed on two sides of the engagement block 3, and the guide slopes 31 are arc-shaped, so that the engagement block 3 can be more conveniently inserted into the engagement groove 4 when the disc main body 1 is in butt joint, and the butt joint efficiency is further remarkably improved.

The application principle and the application flow of the utility model are as follows:

After the butt joint of the disc main body 1 is completed, the engagement blocks 3 and the engagement grooves 4 can be tightly attached, so that the disc main body 1 cannot rotate relatively, the torque transmitted by the pipeline is shared by the clamping action between the engagement blocks 3, the bolt connecting pieces 5 playing the connecting action only need to share the axial tension, the stress condition of the bolt connecting pieces 5 can be greatly optimized, the requirements on the strength and the precision of the bolt connecting pieces 5 are not too high, and the effective connection can be kept for a long time.

In addition, the bolt connecting member 5 includes the connecting bolt 51 and the mounting nut 52, the mounting nut 52 is screwed into the screw mounting hole 13, the connecting bolt 51 is screwed with the mounting nut 52 through the fitting hole 12, and since the mounting nut 52 is screwed into the screw mounting hole 13, it can be regarded that the mounting nut 52 is fixed to the disk main body 1, and therefore, the loss of the mounting nut 52 is not likely to occur, and the frequent disassembly and maintenance can be facilitated.

Finally, it should be noted that the above-mentioned examples are given for the purpose of illustration only and are not intended to limit the utility model to the particular embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A flange for a water pump, comprising:

A disc main body (1), one side end surface of which is fixedly connected with a connecting shaft cylinder (2), the other side end surface of which is fixedly provided with a plurality of meshing blocks (3) which are arranged in a circumferential array, and meshing grooves (4) are formed among the meshing blocks (3);

A bolt connection member (5) for connecting the two disk bodies (1);

Wherein the size of the engaging block (3) is in accordance with the size of the engaging groove (4), and the engaging block (3) is engaged with the engaging groove (4) after the connection between the disc bodies (1) is completed.

2. The flange for the water pump according to claim 1, wherein the end face of the disc main body (1) provided with the engagement block (3) is provided with an annular groove (11) which is arranged in the middle, and a closed ring (6) is fixedly arranged in the annular groove (11).

3. The flange for the water pump according to claim 2, wherein a plurality of engaging patterns (61) are alternately distributed on the outer end face of the sealing ring (6) of one disc main body (1), and corresponding engaging patterns (61) are arranged on the outer end face of the sealing ring (6) of the other disc main body (1).

4. The flange for a water pump according to claim 1, wherein the disc main body (1) is provided with three matching holes (12) distributed in a circumferential array, and three threaded mounting holes (13) distributed in a circumferential array are formed among the matching holes (12).

5. A flange for a water pump according to claim 4, wherein the bolt connection member (5) comprises a connection bolt (51) and a mounting nut (52), wherein the mounting nut (52) is screwed into the threaded mounting hole (13), and the connection bolt (51) is screwed with the mounting nut (52) through the fitting hole (12).

6. The flange for a water pump according to claim 5, wherein the mounting nut (52) comprises a threaded cylinder (521) and a nut body (522) fixedly connected with the threaded cylinder, and an external thread corresponding to the thread size of the threaded mounting hole (13) is formed on the outer wall of the threaded cylinder (521).

7. The flange for the water pump according to claim 1, wherein the inner wall of the connecting shaft cylinder (2) is provided with a plurality of annular caulking grooves (21) distributed in an array, and a closing ring (7) with a circular section is fixedly arranged in the annular caulking grooves (21).

8. The flange for a water pump according to claim 1, wherein guide slopes (31) are formed on both sides of the engagement block (3), and the guide slopes (31) are arc-shaped curved surfaces.