CN112845735A - Pipe bending device and control method of pipe bending device - Google Patents
Pipe bending device and control method of pipe bending device Download PDFInfo
- Publication number
- CN112845735A CN112845735A CN202011548320.2A CN202011548320A CN112845735A CN 112845735 A CN112845735 A CN 112845735A CN 202011548320 A CN202011548320 A CN 202011548320A CN 112845735 A CN112845735 A CN 112845735A
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- image acquisition
- pipe
- acquisition module
- core
- pipe bending
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- 238000005452 bending Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000003754 machining Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 15
- 230000000007 visual effect Effects 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a pipe bending device and a control method of the pipe bending device. The method comprises the following steps: when the core bar of the pipe bender is adopted to bend the pipe fitting, the image acquisition module detects the core print operation state of the core bar in real time, after the image acquisition module detects the head information of the core bar, the controller controls the core bar to drive the core print to execute retreating action, and when the image acquisition module detects that the core print is lost, the pipe fitting with the core print is taken out in time to prevent the pipe fitting with the core print from entering the pipe fitting bending machine and the pipe fitting with the core print. Whether the head of the core rod is separated from the processed pipe fitting or not is detected through the image acquisition device, and then the core rod withdrawing operation is carried out, so that the reliability of housekeeper processing can be effectively improved, and the quality of the processed pipe fitting is improved.
Description
Technical Field
The invention relates to the technical field of core bar processing equipment, in particular to a pipe bending device and a control method of the pipe bending device.
Background
In the prior art, most of the existing long U pipe bending machines are provided with no black pipe detection device, even if a color mark sensor is adopted for detection, the detection has unstable condition, and the black pipe can flow into the next flow, so that the produced air conditioner has low quality.
Disclosure of Invention
The invention mainly aims to provide a pipe bending device and a control method of the pipe bending device, and aims to solve the problem that the processing quality of an air conditioner is affected when a black pipe of the air conditioner flows into a next flow in the prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a control method for a tube bending apparatus, in which a core bar detection device includes an image acquisition module, the image acquisition module is configured to acquire a core bar image, and the method includes the following steps: when the core bar of the pipe bender is adopted to bend the pipe fitting, the image acquisition module detects the core print operation state of the core bar in real time, after the image acquisition module detects the head information of the core bar, the controller controls the core bar to drive the core print to execute retreating action, and when the image acquisition module detects that the core print is lost, the pipe fitting with the core print is taken out in time to prevent the pipe fitting with the core print from entering the pipe fitting bending machine and the pipe fitting with the core print.
Further, after the bending operation of the pipe fitting by the core rod is completed, the core rod is withdrawn to a preset angle, and the image acquisition module can acquire the head image information of the core rod.
Furthermore, after the image acquisition module starts to detect the head image information of the core bar, the controller controls the core bar to stay for a preset time, and then the core bar executes an exit action.
Further, the preset angle is 100 °.
Further, the preset time is two seconds.
According to another aspect of the present invention, there is provided a pipe bending apparatus, which is the above pipe bending apparatus.
Furthermore, the image acquisition module is provided with a photographing unit, and the photographing unit is used for photographing the head of the core rod in the bending operation so as to obtain head image information; and the delay control module is used for shooting the black tube in the preset time by the shooting unit to discharge the black tube appearing in the machining process after the core rod is withdrawn to the preset angle and the delay control module receives the delay preset time information.
Further, the pipe bending device further includes: and the light source module is arranged adjacent to the image acquisition module and is used for providing a light source for the image acquisition module.
Further, the pipe bending device further includes: the pipe bender, the image acquisition module sets up adjacent with the pipe bender.
Furthermore, the pipe bending device is provided with a plurality of pipe bending stations, and an image acquisition module is arranged at each pipe bending station.
By applying the technical scheme of the invention, the control method can combine the pipe bender with the image acquisition device in the pipe bending process, and can detect whether the core head of the core bar falls off from the processed pipe fitting and then perform core bar withdrawing operation through the image acquisition device, thereby effectively improving the reliability of housekeeper processing and simultaneously improving the quality of the processed pipe fitting.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a detection module of a pipe bending apparatus according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
According to a specific embodiment of the present invention, a control method for a tube bending device is provided, where the core bar detection device includes an image acquisition module, and the image acquisition module is configured to acquire a core bar image. The method comprises the following steps: when the core bar of the pipe bender is adopted to bend the pipe fitting, the image acquisition module detects the core print operation state of the core bar in real time, after the image acquisition module detects the head information of the core bar, the controller controls the core bar to drive the core print to execute retreating action, and when the image acquisition module detects that the core print is lost, the pipe fitting with the core print is taken out in time to prevent the pipe fitting with the core print from entering the pipe fitting bending machine and the pipe fitting with the core print.
The front of the core print is provided with an irregular round core print with the diameter of about 4mm, and the core print is mainly used for processing and forming a U-shaped pipe. If the air conditioner is lost, the air conditioner can flow into the U pipe and then enter the air conditioner, and the refrigerating effect is influenced. In this embodiment, by adopting the control method of the application, the pipe bender can be combined with the image acquisition device in the pipe bending process, whether the core bar falls off from the processed pipe fitting or not can be detected by the image acquisition device, and then the core bar withdrawing operation can be carried out, so that the reliability of housekeeper processing can be effectively improved, and the quality of the processed pipe fitting can be improved.
The black tube is a section of unqualified product detected by a manufacturer after production, and black is sprayed on the section of unqualified product in the prior art so as to be conveniently detected manually during use. All detect by the manual work in the past for the operating efficiency is low, and this application can improve operating efficiency and reliability through setting up image acquisition device.
After the bending operation of the pipe fitting by the core rod is finished, the core rod is withdrawn to a preset angle, and the image acquisition module can acquire the head image information of the core rod. Wherein the preset angle is 100 degrees. The preset time is two seconds.
According to another aspect of the present invention, as shown in fig. 1, there is provided a pipe bending apparatus as described above. The image acquisition module is provided with a photographing unit 6, a delay control module and a light source module 7. The photographing unit 6 is used for photographing the head of the core rod in the bending operation so as to obtain the head image information. After the core rod is withdrawn to the preset angle, the delay control module receives the delay preset time information, and the photographing unit photographs within the preset time to discharge the black tubes appearing in the machining process. The light source module 4 is disposed adjacent to the image capturing module, and the light source module 7 is configured to provide a light source to the image capturing module.
The pipe bending device further comprises a pipe bender, and the image acquisition module is arranged adjacent to the pipe bender. The pipe bending device is provided with a plurality of pipe bending stations, and an image acquisition module is arranged at each pipe bending station. The pipe fitting machining efficiency can be improved by the aid of the arrangement. Wherein, the bending machine is a long U-shaped bending machine.
Specifically, the image acquisition module includes installing support 5, installs and feels detection device, and the unit of shooing 6 shoots when the core rod head is exposed after the pipe fitting is bent, takes a picture and carries out the action of loosing core again after accomplishing. The long U pipe bender control system of the image acquisition module can be perfectly integrated, and whether the core rod head falls off can be well detected.
The long U-shaped pipe bending machine adopts a Huichuan H3U controller and selects a Huichuan servo motor. And an image acquisition module is arranged right above the bending swing arm of the pipe bender. The pipe bending device further comprises a touch screen display, a visual detection switch is arranged on the touch screen display, and visual detection delay setting can be carried out. The visual detection switch is firstly turned on, the pipe withdrawing motor starts to withdraw materials after the long U pipe bender bends a pipe, the bending starts to withdraw after the material withdrawing is finished, and the core pulling is finished at the moment.
Further, after the long U-shaped pipe bender bends and retreats to 100 degrees, the core bar can be exposed, and at this time, a signal M287 is triggered to the controller, so that the camera of the photographing unit 6 performs photographing detection. And after two seconds of detection, the core withdrawing action is started, and after the core withdrawing is finished. Feeding and the like can be carried out in advance, and normal butt joint of the long U-shaped pipe bender and the visual detection device can be realized because feeding does not reach the core print yet, so that the long U-shaped pipe bender and the visual detection device are integrated, and conditions are created for providing visual detection for the next processing flow. Wherein, the image acquisition mould passes through aluminium alloy 2 to be installed on installing support 5, and installing support 5 has crossbeam 1, and light source module 7 passes through light source seat 3 and is connected with aluminium alloy 2. The photographing unit 6 is installed on the aluminum profile 2 through the camera installation bracket 4.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A control method of a pipe bending device comprises an image acquisition module, wherein the image acquisition module is used for acquiring a core bar image, and the method is characterized by comprising the following steps:
when the pipe fitting is bent by adopting the core bar of the pipe bending machine, after the image acquisition module detects the head information of the core bar, the controller controls the core bar to execute the rod withdrawing operation.
2. The method according to claim 1, wherein after the core rod finishes bending the pipe, and the core rod is withdrawn to a preset angle, the image acquisition module can acquire the head image information of the core rod.
3. The method of claim 2, wherein after the image acquisition module starts to detect the head image information of the mandrel, the controller controls the mandrel to stay for a preset time, and then the mandrel performs the withdrawing action.
4. The method according to claim 2, characterized in that said preset angle is 100 °.
5. The method of claim 3, wherein the predetermined time is two seconds.
6. An elbow processing apparatus, characterized in that the elbow processing apparatus is the elbow processing apparatus according to any one of claims 1 to 5.
7. The pipe bending device according to claim 6, wherein the image acquisition module is provided with a photographing unit, and the photographing unit is used for photographing the head of the core rod in the bending operation to acquire the head image information;
and the delay control module is used for shooting the black tube in the preset time to discharge the black tube appearing in the machining process after the delay control module receives the delay preset time information after the core rod is withdrawn to the preset angle.
8. The pipe bending apparatus according to claim 7, further comprising:
a light source module disposed adjacent to the image acquisition module, the light source module to provide a light source to the image acquisition module.
9. The pipe bending apparatus according to claim 7, further comprising:
the pipe bender is provided with the image acquisition module and the pipe bender, wherein the image acquisition module is arranged adjacent to the pipe bender.
10. The pipe bending apparatus according to claim 7, wherein the pipe bending apparatus has a plurality of pipe bending stations, one image capturing module being provided at each of the pipe bending stations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548320.2A CN112845735A (en) | 2020-12-23 | 2020-12-23 | Pipe bending device and control method of pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548320.2A CN112845735A (en) | 2020-12-23 | 2020-12-23 | Pipe bending device and control method of pipe bending device |
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| Publication Number | Publication Date |
|---|---|
| CN112845735A true CN112845735A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011548320.2A Pending CN112845735A (en) | 2020-12-23 | 2020-12-23 | Pipe bending device and control method of pipe bending device |
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| CN (1) | CN112845735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877986A (en) * | 2021-10-13 | 2022-01-04 | 珠海格力智能装备有限公司 | Pipe bender |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139295A (en) * | 2010-12-09 | 2011-08-03 | 中山市奥美森工业有限公司 | Reject sorting assembly of long U pipe bending machine |
| CN102289214A (en) * | 2011-06-27 | 2011-12-21 | 健雄职业技术学院 | System for monitoring unqualified sections of copper tube in on-line mode |
| US20130192353A1 (en) * | 2012-01-31 | 2013-08-01 | Clifford Hatcher | System and method for automated optical inspection of industrial gas turbines and other power generation machinery with multi-axis inspection scope |
| CN106644314A (en) * | 2016-12-29 | 2017-05-10 | 江西鑫田车业有限公司 | Air inlet manifold air-tightness detection device |
| CN111283013A (en) * | 2020-02-10 | 2020-06-16 | 青岛滨海学院 | Machine vision-based pipe bender ball head detection system and detection method |
| CN111562272A (en) * | 2020-06-03 | 2020-08-21 | 深圳联钜自控科技有限公司 | Metal tube visual detection device |
| CN111751898A (en) * | 2020-07-03 | 2020-10-09 | 广东科学技术职业学院 | Device and method for detecting whether core print falls off |
-
2020
- 2020-12-23 CN CN202011548320.2A patent/CN112845735A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139295A (en) * | 2010-12-09 | 2011-08-03 | 中山市奥美森工业有限公司 | Reject sorting assembly of long U pipe bending machine |
| CN102289214A (en) * | 2011-06-27 | 2011-12-21 | 健雄职业技术学院 | System for monitoring unqualified sections of copper tube in on-line mode |
| US20130192353A1 (en) * | 2012-01-31 | 2013-08-01 | Clifford Hatcher | System and method for automated optical inspection of industrial gas turbines and other power generation machinery with multi-axis inspection scope |
| CN106644314A (en) * | 2016-12-29 | 2017-05-10 | 江西鑫田车业有限公司 | Air inlet manifold air-tightness detection device |
| CN111283013A (en) * | 2020-02-10 | 2020-06-16 | 青岛滨海学院 | Machine vision-based pipe bender ball head detection system and detection method |
| CN111562272A (en) * | 2020-06-03 | 2020-08-21 | 深圳联钜自控科技有限公司 | Metal tube visual detection device |
| CN111751898A (en) * | 2020-07-03 | 2020-10-09 | 广东科学技术职业学院 | Device and method for detecting whether core print falls off |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877986A (en) * | 2021-10-13 | 2022-01-04 | 珠海格力智能装备有限公司 | Pipe bender |
| CN113877986B (en) * | 2021-10-13 | 2024-01-30 | 珠海格力智能装备有限公司 | Pipe bender |
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Application publication date: 20210528 |
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