CN219296368U

CN219296368U - Pipeline limiting device

Info

Publication number: CN219296368U
Application number: CN202223544700.6U
Authority: CN
Inventors: 张晋良
Original assignee: Suzhou Xinyuan Electrical Appliance Co ltd
Current assignee: Suzhou Xinyuan Electrical Appliance Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-04
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a pipeline limiting device, which comprises: the device comprises a PLC controller, a power transmission device and a bundy pipe limiting device; the PLC is connected with the power transmission device and the bundy pipe limiting device through signal wires, and a cylinder on the bundy pipe limiting device is connected with the PLC through an electromagnetic valve; the power transmission device comprises a transmission shaft, a chain wheel and a chain; the motor is connected with the shaft of the power transmission device. According to the utility model, the PLC is arranged to control the power transmission device and the bundy tube limiting device, so that not only is the control of the air cylinder realized, but also the control of the motor and the running device is realized, the control program of the PLC is preset, and when the PLC is started, the PLC is turned on, the instructions are sent back one by one, and finally, the automatic advancing and retreating of the bundy tube are realized, and further, the processing of the bundy tube is realized; the processing efficiency is improved, the manual operation is reduced, and the processing quality of the Bundy tube is also ensured.

Description

Pipeline limiting device

Technical Field

The utility model relates to the technical field of steel pipe machining, in particular to a pipeline limiting device.

Background

In the processing of the bundy tube, an aluminum radiating fin is required to be sleeved outside the bundy tube, and the bundy tube is required to be conveyed forwards or retreated, but the matched equipment of the current bundy tube is single in function, and the equipment is inconvenient to operate, so that the processing efficiency of the bundy tube is greatly influenced.

In the first prior art, CN206898087U is a conveying belt for a Bundy pipe welding machine set, the conveying belt for the Bundy pipe welding machine set comprises a conveying belt, the middle part of the outer surface of the conveying belt is circumferentially provided with a circular arc-shaped pipe groove, the circular arc angle a of the section of the pipe groove is less than or equal to 180 degrees, and gear teeth are integrally formed on the inner surface of the conveying belt; the middle part of the inner surface of the conveying belt is provided with a stepped boss along the circumferential direction; the step-shaped bosses are arranged between adjacent gear teeth, and the heights of the step-shaped bosses are the same as the tooth heights of the gear teeth; the stepped boss and the gear teeth are integrally formed; the conveyer belt is chloroprene rubber, and the surface of conveyer belt is equipped with the sand grain. Although the conveyer belt for the Bundy pipe welding machine set has the advantages of scientific design, simple structure, wear resistance, high temperature resistance, high strength, large friction force, capability of ensuring that the Bundy pipe is stably pulled and placed after welding, and the like, the use function is limited due to the lack of the related limiting equipment of the Bundy pipe, and the requirement of actual production cannot be met.

In the second prior art, CN216575812U high-quality electroplated bundy tube quick cutting equipment is used for solving the problem that the processing efficiency is affected because the bundy tube needs to be straightened before processing, and comprises a workbench, a straightening mechanism, a conveying mechanism for conveying the bundy tube, a cutting mechanism for shearing the bundy tube and a discharging mechanism for separating the cut bundy tube, wherein the straightening mechanism, the conveying mechanism, the cutting mechanism and the discharging mechanism are all arranged on the workbench, and the bundy tube passes through the straightening mechanism, the conveying mechanism, the cutting mechanism and the discharging mechanism along the straight line direction, and the straightening mechanism comprises a transverse straightening component for straightening the bundy tube in the horizontal direction and a longitudinal straightening component for straightening the bundy tube in the vertical direction. Although the device has the effect that the bundy pipe conveyed by the conveying mechanism is straightened through the straightening mechanism, so that the bundy pipe can be in a straight line state after cutting processing is finished, the subsequent processing of the bundy pipe is facilitated, and the processing efficiency of the bundy pipe is improved, the conveying mechanism is simple, automatic limiting and stopping cannot be realized, and the production efficiency is affected to a certain extent.

In the prior art, CN211413184U is a stable and silent bundy tube-making machine set, which comprises a frame, a roller set and a transmission mechanism, wherein the roller set comprises a forming part, a welding part, a sizing part, a tube-forming conveying part and a reducing part which are sequentially arranged, the sizing part and the forming part comprise lower rollers and upper rollers which are arranged in pairs along a straight line, the lower rollers are driving rollers, the upper rollers are driven rollers, the lower rollers are driven by a toothed chain, and a rotating shaft of one lower roller is connected with a gear motor. Although the stable and silent bundy pipe making unit has the advantages of noise reduction, simple structure and good stability, the structure is complex, and the manufacturing and using cost is increased.

The first, second and third existing technologies have the problems of single function, complex operation and lower working efficiency of the conveying structure, so the utility model provides a pipeline limiting device for realizing the forward and backward connection of the bundy pipe.

Disclosure of Invention

In order to solve the technical problems, the present utility model provides a pipeline limiting device, including: the device comprises a PLC controller, a power transmission device and a bundy pipe limiting device;

the PLC controller is connected with the power transmission device and the bundy pipe limiting device through signal wires, and a cylinder on the bundy pipe limiting device is connected with the PLC controller through an electromagnetic valve.

Optionally, the power transmission device comprises a transmission shaft, a chain wheel and a chain; the motor is connected with the shaft of the power transmission device.

Optionally, a chain tensioning device is installed on the right side of the power transmission device, the chain tensioning device is used for adjusting a chain of the power transmission device 3, the positioning device is installed above the chain tensioning device and used for positioning and placing the U-shaped tube of the Bundy tube, the limiting baffle is installed at the top of the supporting frame and aligned with the positioning device, and the limiting baffle is used for limiting the advancing direction of the U-shaped tube of the Bundy tube.

Optionally, the power transmission device is installed above the motor, and the motor is installed at the bottom of the front power frame.

Optionally, a front power frame is arranged at the left end of the front row of sheet platforms, and a supporting frame is arranged at the right end of the front row of sheet platforms; the front power frame and the supporting frame are welded together and used for supporting the front row of sheet platforms.

Optionally, the bundy tube limiting device includes: a limit baffle, a rear end positioning oil cylinder and a limit baffle oil cylinder;

the rear end positioning oil cylinder is fixed at the top end of the rear row of sheet frame, and is used for positioning the rear end of the Bundy tube U-shaped tube, and the limiting baffle oil cylinder is fixed on the right side of the rear end positioning oil cylinder and is used for providing limiting for the limiting baffle, and the Bundy tube is arranged on the right side of the limiting baffle oil cylinder in a limiting manner and is used for providing limiting for the Bundy tube.

Optionally, the rear row of sheet frames is fixed at the right end of the front row of sheet platforms.

According to the utility model, the PLC is arranged to control the power transmission device and the bundy tube limiting device, so that not only is the control of the air cylinder realized, but also the control of the motor and the running device is realized, the control program of the PLC is preset, and when the PLC is started, the PLC is turned on, the instructions are sent back one by one, and finally, the automatic advancing and retreating of the bundy tube are realized, and further, the processing of the bundy tube is realized; the processing efficiency is improved, the manual operation is reduced, and the processing quality of the Bundy tube is also ensured.

Additional features and advantages 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. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

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 block diagram of a pipeline stop device according to embodiment 1 of the present utility model;

FIG. 2 is a block diagram of a front-end slice platform in accordance with embodiment 2 of the present utility model;

FIG. 3 is a block diagram of a limiting stopper in embodiment 1 of the present utility model;

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Example 1

As shown in fig. 1, the pipe limiting device provided by the embodiment of the utility model includes: the device comprises a PLC controller, a power transmission device and a bundy pipe limiting device;

the PLC is connected with the power transmission device and the bundy pipe limiting device through signal wires, and a cylinder on the bundy pipe limiting device is connected with the PLC through an electromagnetic valve;

the power transmission device comprises a transmission shaft, a chain wheel and a chain; the motor is connected with the power transmission device through a shaft;

bundy pipe stop device includes: the device comprises a positioning device, a limiting baffle (shown in figure 3), a rear end positioning oil cylinder and a limiting baffle oil cylinder.

The working principle and beneficial effects of the technical scheme are as follows: according to the embodiment, the PLC is arranged to control the power transmission device and the bundy tube limiting device, so that not only is control of the air cylinder realized, but also control of the motor and the running device is realized, a control program of the PLC is preset, and when the PLC is started, the PLC is turned on, the instructions are sent back one by one, and finally, the automatic advancing and retreating of the bundy tube are realized, and further, the processing of the bundy tube is realized; the processing efficiency is improved, the manual operation is reduced, and the processing quality of the Bundy tube is also ensured.

Example 2

As shown in fig. 2, on the basis of embodiment 1, the front row of sheet platforms 1 provided in the embodiment of the present utility model includes: the device comprises a front power frame 2, a power transmission device 3 (a transmission shaft, a chain wheel and a chain), a support frame 4, a positioning device 5, a limiting baffle 6 (shown in figure 3), a chain tensioning device 7, a motor 8, a foot 9, a rear row of sheet frames 10, a rear end positioning cylinder 11, a limiting baffle cylinder 12 and a bundy tube limiting 13;

the left end of the front row of sheet platforms 1 is provided with a front power machine frame 2, and the right end is provided with a supporting frame 4; the front power frame 2 and the supporting frame 4 are welded together and used for supporting the front row of sheet platforms 1;

the bottom of the front power frame 2 is provided with a motor 8, the motor 8 is connected with the power transmission device 3 in a shaft way, and the power transmission device 3 is arranged above the motor 8; the right side of the power transmission device 3 is provided with a chain tensioning device 7, the chain tensioning device 7 is used for adjusting a chain of the power transmission device 3, a positioning device 5 is arranged above the chain tensioning device 7, the positioning device 5 is used for positioning and placing a Bundy tube U-shaped tube, a limiting baffle 6 is arranged at the top of the supporting frame 4 and aligned with the positioning device 5, and the limiting baffle 6 is used for limiting the advancing direction of the Bundy tube U-shaped tube.

The rear row of sheet frames 10 is fixed at the right end of the front row of sheet platform 1, a rear end positioning cylinder 11 is fixed at the top end of the rear row of sheet frames 10, the rear end positioning cylinder 11 is used for positioning the rear end of the Bundy tube U-shaped tube, a limiting baffle cylinder 12 is fixed at the right side of the rear end positioning cylinder 11, the limiting baffle cylinder 12 is used for providing limiting for the limiting baffle 6, and a Bundy tube limiting 13 is arranged at the right side of the limiting baffle cylinder 12 and used for providing limiting for the Bundy tube.

Example 3

On the basis of embodiment 1-embodiment 2, the functions of each structure of the pipe limit device provided by the utility model are described as follows:

the motor 8, the power transmission device 3 (transmission shaft, chain wheel and chain) and the chain tensioning device 7 form a circulating power system, and the circulating power system can be used for forward propulsion and backward retraction, so that the automatic sequential movement of the Bundy tube is realized;

the rear end positioning cylinder 11 is used for limiting the limit of the bundy tube;

the limiting baffle oil cylinder 12 facilitates the pipe passing of the bundy pipe, has unique passage, ensures that the bundy pipe cannot be bent in the advancing process, and can open the upper cover plate through the lower shifting fork when being close to the pipe passing limit of the bundy pipe, and the limiting baffle oil cylinder 12 does not interfere the forward pushing action when rotating downwards through the chain wheel; the problems of upward tilting, deviation and the like of the baffle under the stress in the pushing process are prevented; the device is provided with an up-and-down lifting, a left-and-right transverse lock and a left-and-right transverse lock, wherein the up-and-down lifting is mainly used for demolding and avoiding during accurate pushing.

Example 4

On the basis of embodiment 1-embodiment 3, the working process of the pipe limiting device provided by the embodiment of the utility model is described as follows:

the first step, the limiting baffle cylinder 12 is lowered at the same time, so that the limiting holes and the fins are positioned at the same level;

secondly, inserting the U-shaped tube of the Bundy tube into the limiting baffle 6 through the positioning device 5, and positioning and fixing the U-shaped tube;

thirdly, after fin row and bundy tube insertion are completed, starting a motor 8, pushing a positioning device 5 and a limiting baffle 6 to push forwards through a transmission chain, so that the bundy tube passes through a rear end positioning oil cylinder 11, is pushed into a fin row mold and is in interference fit with the fins, and the bundy tube can pass through the fins under high thrust due to elasticity of the fins;

step four, pushing the positioning device 5 to the position below a limit baffle cylinder 12 of the rear end positioning cylinder 11, and stopping the motor 8; the U-shaped pipe is precisely positioned to the specified size of the product and the pipe expanding process of the product is completed by being linked with the positioning device 5 through the descending limiting rod and pushed by the oil cylinder;

fifthly, the positioning oil cylinder 11 retreats to drive the rear end positioning oil cylinder 11 to retreat to the original position, the rear motor 8 starts to retreat, and the rear end positioning oil cylinder 11 and the limiting baffle oil cylinder 12 are retreated to the original position;

and sixthly, simultaneously loosening and lifting the limiting baffle cylinder 12, separating the product from the sheet discharging die, and completing manual material taking.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A pipeline stop device, characterized in that includes: the device comprises a PLC controller, a power transmission device and a bundy pipe limiting device;

2. The line stop of claim 1, wherein the power transmission means comprises a drive shaft, a sprocket and a chain; the motor is connected with the shaft of the power transmission device.

3. The line stop device of claim 2, wherein a chain tensioning device is mounted on the right side of the power transmission device, the chain tensioning device is used for adjusting a chain of the power transmission device, the positioning device is mounted above the chain tensioning device, the positioning device is used for positioning and placing the U-shaped tube of the bundy tube, the limiting baffle is mounted on the top of the supporting frame and aligned with the positioning device, and the limiting baffle is used for limiting the advancing direction of the U-shaped tube of the bundy tube.

4. A pipeline stop apparatus as claimed in claim 3, wherein the power transmission means is mounted above the motor and the motor is mounted to the bottom of the front power frame.

5. The pipeline limiting device of claim 4, wherein the left end of the front row of sheet platforms is provided with a front power frame, and the right end is provided with a supporting frame; the front power frame and the supporting frame are welded together and used for supporting the front row of sheet platforms.

6. The line stop of claim 1, wherein the bundy tube stop comprises: a limit baffle, a rear end positioning oil cylinder and a limit baffle oil cylinder;

7. The line stop of claim 6, wherein the rear panel frame is secured to the right end of the front panel platform.