CN219112592U

CN219112592U - Air conditioner piping forming device

Info

Publication number: CN219112592U
Application number: CN202223600334.1U
Authority: CN
Inventors: 谷显宝; 秦晓光
Original assignee: Qingdao Xinweicheng Pipe Fittings Co ltd
Current assignee: Qingdao Xinweicheng Pipe Fittings Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of piping construction, in particular to an air conditioner piping forming device, which comprises: the device comprises a bottom plate, a box body, a fixed roller and a pressing pipe fitting; the bottom plate is fixedly connected with the box body, and two fixed rollers are arranged on the bottom plate; the pressing pipe fitting comprises a moving roller and a push rod, the moving roller is arranged at one end of the push rod, a clamping groove is formed in the direction of the box body towards the fixed roller, and the push rod is arranged in the clamping groove and can linearly move relative to the box body; the fixed rollers are arranged on the same plane, the moving roller is positioned on the same plane as the fixed rollers, and the moving direction of the push rod coincides with the perpendicular bisector of the central connecting line of the two fixed rollers. The air conditioner piping forming device can realize the pipe bending only by moving the moving roller towards the fixed roller without rotating around the fixed roller, can be used even in places with small space, and increases the application range.

Description

Air conditioner piping forming device

Technical Field

The utility model relates to the technical field of piping construction, in particular to an air conditioner piping forming device.

Background

The disclosure of this background section is only intended to increase the understanding of the general background of the utility model and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.

The air conditioning piping is a pipe line connecting main refrigeration components such as a heat exchanger, a valve, and a compressor through which a refrigerant flows in an air conditioner, and copper pipes are generally used.

In the installation of air conditioner, need lay many air conditioner copper pipes, it is comparatively laborious to rely on the manpower to go to bend the operation at present to can't reach the degree that oneself was wandered, cause the inconvenient problem of installation operation.

Also disclosed in the prior art is a pipe bending apparatus, as shown in fig. 1, having two rotating rollers, a large rotating roller, whose position is fixed, and a small rotating roller capable of rotating around the large rotating roller. The pipe is placed between the large rotating roller and the small rotating roller, one end of the pipe is fixed, and the movable end is bent under the action that the small rotating roller rotates around the large rotating roller. Although the pipe bending device can play a role in saving power, when the pipe bending device is used, the small rotating roller needs to rotate around the large rotating roller, the small rotating roller needs to rotate under the action of a longer stress application rod, the rotation range of the stress application rod is large, and the pipe bending device is difficult to use in a narrow space.

Disclosure of Invention

Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide an air conditioner piping forming device.

In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:

an air conditioner pipe forming device comprising: the device comprises a bottom plate, a box body, a fixed roller and a pressing pipe fitting; the bottom plate is fixedly connected with the box body, and two fixed rollers are arranged on the bottom plate; the pressing pipe fitting comprises a moving roller and a push rod, the moving roller is arranged at one end of the push rod, a clamping groove is formed in the direction of the box body towards the fixed roller, and the push rod is arranged in the clamping groove and can linearly move relative to the box body; the fixed rollers are arranged on the same plane, the moving roller is positioned on the same plane as the fixed rollers, and the moving direction of the push rod coincides with the perpendicular bisector of the central connecting line of the two fixed rollers.

Preferably, the bottom plate is triangular as a whole, the fixed rollers are positioned at two corners of the bottom plate, and the box body is positioned at the other corner of the bottom plate.

Preferably, the middle part of the fixed roller is provided with a groove for clamping the tubing, one side of the movable roller, which faces the fixed roller, is provided with the groove for clamping the tubing, and the other side of the movable roller is a plane and is connected with the push rod.

Preferably, the fixed roller is rotatably connected with the bottom plate.

Preferably, the box body is internally provided with a pushing unit for pushing the pipe fitting, the pushing unit comprises a ratchet wheel and a rotary disc, the ratchet wheel is annular and is provided with an outer ratchet and an inner ratchet, the upper end of the push rod is a ratchet surface, the outer ratchet of the ratchet wheel is matched with the ratchet surface of the push rod, the rotary disc is arranged on the inner side of the ratchet wheel, the rotary disc is rotationally connected with rotary teeth, and the inner ratchet of the ratchet wheel is matched with the rotary teeth of the rotary disc.

Preferably, first inclined slots are arranged on two sides of the box body, a rotating shaft is arranged in the center of the rotating disc, and two ends of the rotating shaft are arranged in the first inclined slots on two sides of the box body; the box body is internally provided with a second chute, one side of the ratchet wheel, which faces the second chute, is provided with a rotary table, and the rotary table is arranged in the second chute.

Preferably, a spring plate is arranged on the rotary table, one end of the spring plate is fixed on the side face of the rotary table, and the other end of the spring plate is propped against the rotary teeth.

Preferably, the box is provided with a first compression bar and a second compression bar, the first compression bar is fixedly connected with the turntable, and the second compression bar is fixedly connected with the box.

Preferably, handles are arranged at the ends of the first pressing rod and the second pressing rod.

Preferably, the handle is made of rubber.

One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:

when the air conditioner piping forming device is used, a part to be bent of a piping is placed between the fixed roller and the movable roller, the movable roller moves towards the fixed roller along the vertical bisector of the central connecting line of the two fixed rollers, and the part pressed by the movable roller between the two fixed rollers is bent, so that the pipe bending operation is completed. Therefore, the novel air conditioner piping forming device can realize the bent pipe only by moving the movable roller towards the fixed roller, does not need to rotate around the fixed roller, can be used even in places with small space, and increases the application range.

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

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

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

FIG. 1 is a schematic diagram of a prior art bending apparatus;

FIG. 2 is a schematic view of an air conditioner piping forming apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic illustration of the cooperation of a propulsion unit and a press fitting provided by an embodiment of the present utility model;

FIG. 4 is a schematic view of a first chute and a second chute inside a box provided by an embodiment of the present utility model;

in the figure: 1. a bottom plate; 2. a case; 21. a first chute; 22. a second chute; 3. a fixed roller; 4. pressing pipe fittings; 41. a moving roller; 42. a push rod; 5. a first compression bar; 6. a second compression bar; 7. a propulsion unit; 71. a ratchet wheel; 711. a rotating shaft; 72. a turntable; 721. a turntable; 73. rotating teeth; 74. a spring plate; 8. piping;

the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.

Detailed Description

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the utility model clearly indicates otherwise, and it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof. Term interpretation section: the terms "mounted," "connected," "secured," and the like in the present utility model are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the terms "mechanically coupled" and "directly coupled" may be used interchangeably to refer to either a mechanical coupling, an indirect coupling via an intermediary, an internal coupling of two elements, or an interaction of two elements, as would be understood by one of ordinary skill in the art, and the terms are to be understood in the specific sense of the present utility model as appropriate.

As shown in fig. 2 to 4, an embodiment of the present utility model provides an air conditioner pipe forming apparatus, comprising: the device comprises a bottom plate 1, a box body 2, a fixed roller 3 and a pressing pipe fitting 4; the bottom plate 1 is fixedly connected with the box body 2, and two fixed rollers 3 are arranged on the bottom plate 1; the pressing pipe fitting 4 comprises a moving roller and a push rod 42, the moving roller is arranged at one end of the push rod 42, a clamping groove is formed in the direction of the box body 2 towards the fixed roller 3, and the push rod 42 is arranged in the clamping groove and can linearly move relative to the box body 2; the fixed rollers 3 are arranged at a set distance, the movable roller and the fixed rollers 3 are positioned on the same plane, and the moving direction of the push rod 42 coincides with the perpendicular bisector of the central connecting line of the two fixed rollers 3.

The bottom plate 1 is triangular as a whole, the fixed rollers 3 are positioned at two corners of the bottom plate, and the box body 2 is positioned at the other corner.

When the air conditioner pipe forming device is used, a part to be bent of a pipe 8 is placed between a fixed roller 3 and a movable roller 41, the movable roller 41 moves along a perpendicular bisector of a central connecting line of the two fixed rollers 3 towards the fixed roller 3, and bending is performed at a part pressed by the movable roller 41 between the two fixed rollers 3, so that pipe bending operation is completed. Therefore, the novel air conditioner piping forming device can realize the pipe bending only by moving the movable roller towards the fixed roller 3, does not need to rotate around the fixed roller 3, can be used even in places with small spaces, and increases the application range.

The middle part of the fixed roller 3 is provided with a groove for clamping the tubing 8, one side of the movable roller, which faces the fixed roller 3, is provided with a groove for clamping the tubing, and the other side of the movable roller is a plane and is connected with the push rod 42. By arranging grooves on the side surfaces of the movable roller and the fixed roller 3, the lateral sliding out of the tubing during bending is prevented, and the smooth proceeding of the bending operation is ensured.

When the pipe is bent, if the pipe and the fixed roller 3 slide relatively, the pipe may be scratched, so in this embodiment, the fixed roller 3 is rotationally connected with the bottom plate 1, and the fixed roller 3 can rotate freely through the rotational connection, and when the pipe is bent, the fixed roller 3 follows the rotation, so that the pipe is prevented from being scratched.

For the movement of the press pipe 4, the prior art, such as a carriage structure of a lathe, for example, can be adopted, that is, the hand wheel is rotated to realize the forward and backward movement of the press pipe 4 through the cooperation of the screw and the nut, and the hydraulic assistance can be used to save the force.

In this embodiment, as shown in fig. 3, a propulsion unit 7 for pushing the dynamic pressure pipe fitting 4 is provided in the case 2, where the propulsion unit 7 includes a ratchet 71 and a turntable 72, the ratchet 71 is annular and is provided with an outer ratchet and an inner ratchet, the upper end of the push rod 42 is a ratchet surface, the outer ratchet of the ratchet 71 is matched with the ratchet surface of the push rod 42, the turntable 72 is provided inside the ratchet 71, the turntable 72 is rotationally connected with a rotating tooth 73, and the inner ratchet of the ratchet 71 is matched with the rotating tooth 73 of the turntable 72. The box body 2 is provided with a first compression bar 5 and a second compression bar 6, the first compression bar 5 is fixedly connected with the rotary disc 72, and the second compression bar 6 is fixedly connected with the box body 2.

When the first compression bar 5 is pressed down, the rotary table 72 rotates clockwise to drive the rotary teeth 73 to press against the inner ratchet teeth of the ratchet 71, so as to drive the ratchet 71 to rotate clockwise, and finally the pipe pressing member 4 moves towards the fixed roller 3 through the ratchet surface of the push rod 42 to complete bending operation. When the first presser bar 5 is lifted, the turntable 72 rotates counterclockwise, and the rotation teeth 73 rotate inward by the inner ratchet, so that the ratchet 71 is not rotated.

The turntable 72 is provided with a spring 74, one end of the spring 74 is fixed on the side surface of the turntable 72, and the other end is propped against the rotating teeth 73. By arranging the elastic sheet 74, the rotating teeth 73 are abutted against the inner ratchet teeth of the ratchet wheel 71 by utilizing the elastic force of the elastic sheet 74, so that the ratchet wheel 71 can be driven to rotate when the first compression bar 5 is pressed down.

As shown in fig. 1 and 3, the two side surfaces of the box 2 are provided with first chute 21, the center of the turntable 72 is provided with a rotating shaft 711, and the two ends of the rotating shaft 711 are installed in the first chute 21 at the two sides of the box 2; the second chute 22 is provided in the case 2, a turntable 721 is provided on a side of the ratchet 71 facing the second chute 22, and the turntable 721 is mounted in the second chute 22. When the first presser bar 5 is pressed down, the rotation shaft 711 and the turntable 721 are rotated with respect to the casing 2, and thereby the presser tube 4 is pushed to move forward. The shaft 711 and the turntable 721 may be respectively installed in the first chute 21 and the second chute 22 after bearing installation. When the pipe is bent to a predetermined angle, the ratchet 71 and the push rod 42 are disengaged from each other by tilting the push rod 5 to the rear Fang Ladi, and the forming device is removed from the pipe.

As shown in fig. 1, the ends of the first compression bar 5 and the second compression bar 6 are provided with handles, the handles are made of rubber, and the handles made of rubber are convenient for operators to press.

While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims

1. An air conditioner pipe forming apparatus, comprising: the device comprises a bottom plate, a box body, a fixed roller and a pressing pipe fitting;

the bottom plate is fixedly connected with the box body, and two fixed rollers are arranged on the bottom plate;

the pressing pipe fitting comprises a moving roller and a push rod, the moving roller is arranged at one end of the push rod, a clamping groove is formed in the direction of the box body towards the fixed roller, and the push rod is arranged in the clamping groove and can linearly move relative to the box body; the fixed rollers are arranged on the same plane, the moving roller is positioned on the same plane as the fixed rollers, and the moving direction of the push rod coincides with the perpendicular bisector of the central connecting line of the two fixed rollers.

2. The air conditioner pipe forming apparatus according to claim 1, wherein said base plate has a triangular shape as a whole, said fixing rollers are located at two corners thereof, and said case is located at the other corner thereof.

3. The air conditioner pipe forming device according to claim 1, wherein the fixing roller has a groove for engaging with a pipe in the middle portion thereof, the moving roller is provided with the groove for engaging with the pipe toward one side of the fixing roller, and the other side is flat and connected with the push rod.

4. The air conditioner pipe forming apparatus according to claim 1, wherein the fixed roller is rotatably connected to the base plate.

5. The air conditioner pipe forming device according to claim 1, wherein a pushing unit for pushing the pressure pipe fitting is arranged in the box body, the pushing unit comprises a ratchet wheel and a rotary disc, the ratchet wheel is annular and is provided with an outer ratchet and an inner ratchet, the upper end of the push rod is a ratchet surface, the outer ratchet of the ratchet wheel is matched with the ratchet surface of the push rod, the rotary disc is arranged on the inner side of the ratchet wheel, the rotary disc is rotationally connected with rotary teeth, and the inner ratchet of the ratchet wheel is matched with the rotary teeth of the rotary disc.

6. The air conditioner piping forming apparatus as claimed in claim 5, wherein first inclined grooves are provided on both sides of the case, a rotation shaft is provided at the center of the turntable, and both ends of the rotation shaft are installed in the first inclined grooves on both sides of the case; the box body is internally provided with a second chute, one side of the ratchet wheel, which faces the second chute, is provided with a rotary table, and the rotary table is arranged in the second chute.

7. The air conditioner pipe forming device according to claim 5, wherein a spring is provided on the turntable, one end of the spring is fixed to a side surface of the turntable, and the other end of the spring is pressed against the rotating teeth.

8. The air conditioner pipe forming device according to claim 5, wherein the case is provided with a first pressing lever and a second pressing lever, the first pressing lever is fixedly connected to the turntable, and the second pressing lever is fixedly connected to the case.

9. The air conditioner pipe forming device according to claim 8, wherein handles are provided at ends of the first and second pressure levers.

10. The air conditioner pipe forming device according to claim 9, wherein the handle is made of rubber.