CN108435829B - Workpiece position detection device and assembly line - Google Patents
Workpiece position detection device and assembly line Download PDFInfo
- Publication number
- CN108435829B CN108435829B CN201810211242.3A CN201810211242A CN108435829B CN 108435829 B CN108435829 B CN 108435829B CN 201810211242 A CN201810211242 A CN 201810211242A CN 108435829 B CN108435829 B CN 108435829B
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- workpiece
- position detection
- detection device
- electric cabinet
- detector
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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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- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The application provides a workpiece position detection device and a production line. The workpiece position detection device comprises a machine base, a workpiece detector and a driving mechanism. The workpiece detector is movably arranged on the machine base and is used for detecting a workpiece to be detected. The driving mechanism is arranged on the machine base, is in driving connection with the workpiece detector and is used for driving the workpiece detector to move. By applying the technical scheme of the application, the workpiece detector is movably arranged on the stand, and the driving mechanism drives the workpiece detector to move so as to detect the workpiece to be detected. In this way, the moving workpiece detector can accurately detect whether the position of the workpiece to be detected is aligned, so that the subsequent processing procedure can be performed.
Description
Technical Field
The application relates to the technical field of machining, in particular to a workpiece position detection device and a production line.
Background
The connection mode of the shell-and-tube heat exchanger tube plate and the heat exchange tube mainly comprises the combination of strength expansion joint, welding and expansion welding, and the connection joint mainly has the functions of pressure bearing and sealing. Wherein, the strength expansion joint is a common connection mode of a shell-and-tube heat exchanger for a central air conditioner and the chemical industry.
At present, a positioning mode of visual positioning pipe holes is mostly adopted in the automatic expansion joint technology of the shell-and-tube heat exchanger, a pipe plate of the shell-and-tube heat exchanger must be placed at a position in a fixed range, and once the placement position is not corresponding, the automatic expansion joint can not be executed. Whether the tube plates of the shell-and-tube heat exchanger are put in place or not is judged visually, the measurement accuracy is limited, and whether the tube plates of the shell-and-tube heat exchanger are not accurately put in place or not is often judged.
Disclosure of Invention
The embodiment of the application provides a workpiece position detection device and a production line, which are used for solving the technical problem of low position judgment accuracy of a workpiece in the prior art.
The embodiment of the application provides a workpiece position detection device, which comprises: a base; the workpiece detector is movably arranged on the machine base and is used for detecting whether a workpiece to be detected is aligned or not; the driving mechanism is arranged on the machine base, is in driving connection with the workpiece detector and is used for driving the workpiece detector to move.
In one embodiment, the drive mechanism includes a slide member slidably mounted on the housing, the workpiece detector is disposed on the slide member, and an actuator member mounted on the housing and drivingly coupled to the slide member for driving the slide member to slide.
In one embodiment, the executing component comprises a motor and a belt component, the motor is in driving connection with the belt component, the belt component is connected with the sliding component, and the belt component drives the sliding component to slide on the base.
In one embodiment, the workpiece detectors are plural, and the plural workpiece detectors are respectively used for detecting positions of different parts of the workpiece to be detected.
In one embodiment, the workpiece detectors are two, and the two workpiece detectors are respectively used for detecting positions of different parts of the workpiece to be detected.
In one embodiment, the two workpiece detectors have a first state of motion that is relatively close and a second state of motion that is relatively far away.
In one embodiment, the two workpiece detectors are respectively connected to two portions of the belt assembly that are opposite in direction of linear movement, the belt assembly moves in a first circumferential direction, the two workpiece detectors move in a first state of movement, the belt assembly moves in a second circumferential direction, and the two workpiece detectors move in a second state of movement.
In one embodiment, the stand includes a bracket and a slide rail disposed on the bracket, the slide member is mounted on the slide rail, and the execution member is mounted on the bracket.
In one embodiment, the workpiece position detection device is used for position detection of the shell-and-tube heat exchanger in automatic expansion joint of the shell-and-tube heat exchanger.
The application also provides a production line, which comprises a workpiece position detection device, wherein the workpiece position detection device is the workpiece position detection device.
In one embodiment, the assembly line comprises an electric cabinet electrically connected with the workpiece position detection device, wherein the electric cabinet is used for receiving detection signals of the workpiece detector and judging whether the position of the workpiece to be detected is aligned or not.
In one embodiment, the electric cabinet is further connected to a driving mechanism, and the electric cabinet is used for controlling the operation of the driving mechanism.
In one embodiment, the assembly line comprises an alarm which is connected with an electric cabinet, and the electric cabinet controls the alarm to send an alarm signal after judging that the workpiece to be detected is not aligned.
In one embodiment, the assembly line further comprises a roller line, the roller line is used for conveying the workpiece to be detected, the electric cabinet is electrically connected with the roller line, and the electric cabinet is further used for controlling the operation of the roller line according to the judging result.
In the above embodiment, the workpiece detector is movably disposed on the stand, and the driving mechanism drives the workpiece detector to move to detect the workpiece to be detected. In this way, the moving workpiece detector can accurately detect whether the position of the workpiece to be detected is aligned, so that the subsequent processing procedure can be performed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of a workpiece position detection device according to the present application;
FIG. 2 is a schematic front view of the workpiece position detecting device of FIG. 1
Fig. 3 is a schematic structural diagram of an embodiment of a pipeline according to the present application.
Wherein the above figures include the following reference numerals:
10. a base; 11. a bracket; 12. a slide rail; 20. a workpiece detector; 30. a driving mechanism; 31. a sliding member; 32. an execution part; 321. a motor; 322. a belt assembly; 40. an electric control box; 50. a roller line; 60. and (5) detecting the workpiece.
Detailed Description
The present application will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present application more apparent. The exemplary embodiments of the present application and the descriptions thereof are used herein to explain the present application, but are not intended to limit the application.
Fig. 1 and 2 show an embodiment of the workpiece position detection device of the present application, which includes a housing 10, a workpiece detector 20, and a drive mechanism 30. The workpiece detector 20 is movably disposed on the base 10 for detecting whether the workpiece 60 to be detected is aligned. The driving mechanism 30 is disposed on the base 10 and is in driving connection with the workpiece detector 20, and the driving mechanism 30 is used for driving the workpiece detector 20 to move.
By applying the technical scheme of the application, the workpiece detector 20 is movably arranged on the stand 10, and the driving mechanism 30 drives the workpiece detector 20 to move so as to detect the workpiece 60 to be detected. In this way, the moving workpiece detector 20 can accurately detect whether the position of the workpiece 60 to be detected is aligned for the subsequent processing procedure.
Alternatively, the workpiece detector 20 is a laser displacement sensor.
As shown in fig. 1 and 2, in the technical solution of the present embodiment, the driving mechanism 30 includes a sliding member 31 and an executing member 32, the sliding member 31 is slidably mounted on the base 10, the workpiece detector 20 is disposed on the sliding member 31, and the executing member 32 is mounted on the base 10 and is in driving connection with the sliding member 31. In use, the execution part 32 drives the sliding part 31 to slide, and then drives the workpiece detector 20 to move, so as to detect whether the position of the workpiece 60 to be detected is aligned.
As an alternative implementation, as shown in fig. 1 and 2, in the technical solution of the present embodiment, the executing component 32 includes a motor 321 and a belt component 322, where the motor 321 is connected with the belt component 322 in a driving manner, the belt component 322 is connected with the sliding component 31, and the belt component 322 drives the sliding component 31 to slide on the stand 10. In use, the motor 321 drives the belt assembly 322 to move, and the belt assembly 322 drives the sliding member 31 to slide.
As another alternative embodiment, the actuating member 32 may be a cylinder or a hydraulic cylinder, and the sliding member 31 may be driven to slide by a movable rod of the cylinder or the hydraulic cylinder. As another alternative embodiment, the executing component 32 may be an electric push rod, and the movable rod of the electric push rod is connected with the sliding component 31, and may also drive the sliding component 31 to move.
As shown in fig. 1 and 2, in the technical solution of the present embodiment, there are two workpiece detectors 20, and the two workpiece detectors 20 are respectively used for detecting positions of different portions of the workpiece 60 to be detected. By simultaneously detecting the positions of different parts of the workpiece 60 to be detected by the two workpiece detectors 20, whether the position of the workpiece 60 to be detected is aligned can be more quickly determined. The two workpiece detectors 20 have a first, relatively close state of motion and a second, relatively far state of motion. As other alternative embodiments, the workpiece detectors 20 may be more, and the workpiece detectors 20 may be used to detect the positions of different portions of the workpiece 60 to be detected, so as to further achieve quick determination of the position of the workpiece 60 to be detected.
Preferably, in the solution of the present embodiment, the two workpiece detectors 20 are respectively connected to two portions of the belt assembly 322 having opposite linear movement directions, the belt assembly 322 moves in a first circumferential direction, the two workpiece detectors 20 move in a first movement state, the belt assembly 322 moves in a second circumferential direction, and the two workpiece detectors 20 move in a second movement state. Specifically, as shown in FIG. 1, when the belt assembly 322 is rotated clockwise, both workpiece detectors 20 may be moved toward the center at the same time; when the belt assembly 322 rotates counterclockwise, both workpiece detectors 20 are moved away from the center position at the same time.
As shown in fig. 1 and 2, in the technical solution of the present embodiment, the stand 10 includes a bracket 11 and a slide rail 12 provided on the bracket 11, a sliding member 31 is mounted on the slide rail 12, and an executing member 32 is mounted on the bracket 11. Alternatively, the sliding rail 12 may be a sliding rail of a linear bearing, and the sliding member 31 is a sliding block adapted to the sliding rail of the linear bearing.
As shown in fig. 3, the present application further provides a production line, which includes a workpiece position detecting device, where the workpiece position detecting device is the workpiece position detecting device. With the workpiece position detecting device, whether the position of the workpiece 60 to be detected is aligned or not can be accurately detected, so that the subsequent processing procedure can be performed.
As a preferred embodiment, as shown in fig. 3, the assembly line includes an electric cabinet 40, and the electric cabinet 40 is electrically connected to the workpiece position detecting device. The electric cabinet 40 is used for receiving the detection signal of the workpiece detector 20 and judging whether the position of the workpiece 60 to be detected is aligned. In use, the electric cabinet 40 receives the detection signal of the workpiece detector 20 and judges the position of the workpiece detector 20, so that whether the position of the workpiece 60 to be detected is aligned can be accurately and automatically confirmed. As a more preferred embodiment, an electric cabinet 40 is also connected to the drive mechanism 30, the electric cabinet 40 being used to control the operation of the drive mechanism 30. In the detection process, the electric cabinet 40 controls the driving mechanism 30 to operate, drives the workpiece detector 20 to move to detect the position of the workpiece 60 to be detected, and realizes automatic operation of detection. Optionally, a PLC controller is disposed in the electric cabinet 40, and the PLC controller can implement the control and condition judgment.
As a preferred embodiment not shown in the figures, the assembly line includes an alarm connected to the electric cabinet 40, and the electric cabinet 40 controls the alarm to emit an alarm signal after judging that the workpiece 60 to be detected is not aligned. When the electric cabinet 40 judges that the workpiece 60 to be detected is not aligned through the workpiece detector 20, the alarm is controlled to send an alarm signal so as to prompt a worker to operate the workpiece 60 to be detected.
As shown in fig. 3, in the technical solution of the present embodiment, the assembly line further includes a roller line 50, and the roller line 50 is used for conveying the workpiece 60 to be inspected. The electric cabinet 40 is electrically connected with the roller wire 50, and the electric cabinet 40 is further used for controlling the operation of the roller wire 50 according to the judgment result. In the use process, if the electric cabinet 40 judges that the position of the workpiece 60 to be detected is already aligned, the roller line 50 is controlled to convey the workpiece 60 to be detected to the next processing point for processing; if the electric cabinet 40 judges that the position of the workpiece 60 to be detected is not aligned, the operation of the roller wire 50 is stopped, and an alarm signal is sent out through an alarm to prompt a worker to operate the workpiece 60 to be detected. As an alternative embodiment, the roller wire 50 is a motorized roller wire 50.
It should be noted that the technical scheme of the application is especially suitable for the technical field of automatic expansion joint of shell pipes. By adopting the technical scheme of the application, the workpiece position detection device and the assembly line can effectively solve the problem of placing the shell-and-tube heat exchanger, so that the automatic expansion joint technology is more perfect and more convenient and efficient.
Specifically, in use, the shell and tube heat exchanger workpiece is placed in a fixed area on the roller wire 50, and the electric cabinet 40 energizes the motor to move the workpiece detector 20 to scan the boundary position of the expander. The measurement data is returned to the memory of the electric cabinet 40 to the PLC, which may send the measurement data to an operator or other device to confirm the device of the shell and tube heat exchanger. If the evaluation result is qualified, the PLC starts the roller line 50 to send the workpiece into the expansion joint station, and if the workpiece is unqualified, the PLC alarms, and the workpiece is placed again. The roller wire 50 can be controlled by a PLC in linkage with an automatic expansion joint system, and when the detection is qualified, the belt wheel transport means of the roller wire 50 is automatically started.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and various modifications and variations can be made to the embodiments of the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A workpiece position detection device, characterized by comprising:
a stand (10);
a workpiece detector (20) movably arranged on the base (10) for detecting whether the workpiece (60) to be detected is aligned;
the driving mechanism (30) is arranged on the base (10) and is in driving connection with the workpiece detector (20), and the driving mechanism (30) is used for driving the workpiece detector (20) to move;
the number of the workpiece detectors (20) is two, and the two workpiece detectors (20) are respectively used for detecting the positions of different parts of a workpiece (60) to be detected;
the two workpiece detectors (20) have a first relatively close state of motion and a second relatively far state of motion;
the driving mechanism (30) comprises an executing component (32), the executing component (32) comprises a belt assembly (322), two workpiece detectors (20) are respectively connected with two parts with opposite linear movement directions of the belt assembly (322), the belt assembly (322) moves along a first circumferential direction, the two workpiece detectors (20) move in a first movement state, the belt assembly (322) moves along a second circumferential direction, and the two workpiece detectors (20) move in a second movement state.
2. The workpiece position detection device according to claim 1, characterized in that the drive mechanism (30) further comprises a slide member (31), the slide member (31) being slidably mounted on the housing (10), the workpiece detector (20) being arranged on the slide member (31), the actuator member (32) being mounted on the housing (10) and being in driving connection with the slide member (31) for driving the slide member (31) to slide.
3. The workpiece position detection device according to claim 2, characterized in that the executing component (32) further comprises a motor (321), the motor (321) is in driving connection with the belt assembly (322), the belt assembly (322) is connected with the sliding component (31), and the belt assembly (322) drives the sliding component (31) to slide on the base (10).
4. The workpiece position detection device according to claim 2, characterized in that the machine base (10) comprises a bracket (11) and a slide rail (12) provided on the bracket (11), the slide member (31) is mounted on the slide rail (12), and the execution member (32) is mounted on the bracket (11).
5. The workpiece position detection device of claim 1, wherein the workpiece position detection device is used for position detection of a shell and tube heat exchanger in automated expansion joint of the shell and tube heat exchanger.
6. An assembly line comprising a workpiece position detection device, wherein the workpiece position detection device is the workpiece position detection device of any one of claims 1 to 5.
7. The assembly line of claim 6, wherein the assembly line comprises an electric cabinet (40), the electric cabinet (40) is electrically connected with the workpiece position detection device, and the electric cabinet (40) is used for receiving a detection signal of the workpiece detector (20) and judging whether the position of the workpiece (60) to be detected is aligned.
8. The assembly line of claim 7, wherein the electric cabinet (40) is further connected to the drive mechanism (30), the electric cabinet (40) being configured to control operation of the drive mechanism (30).
9. The assembly line according to claim 8, characterized in that the assembly line comprises an alarm, the alarm being connected to the electric cabinet (40), the electric cabinet (40) controlling the alarm to emit an alarm signal after judging that the workpiece (60) to be detected is not aligned.
10. The assembly line according to claim 9, further comprising a roller line (50), the roller line (50) being configured to convey a workpiece (60) to be inspected, the electric cabinet (40) being electrically connected to the roller line (50), the electric cabinet (40) being further configured to control operation of the roller line (50) according to the determination result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810211242.3A CN108435829B (en) | 2018-03-14 | 2018-03-14 | Workpiece position detection device and assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810211242.3A CN108435829B (en) | 2018-03-14 | 2018-03-14 | Workpiece position detection device and assembly line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108435829A CN108435829A (en) | 2018-08-24 |
| CN108435829B true CN108435829B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810211242.3A Active CN108435829B (en) | 2018-03-14 | 2018-03-14 | Workpiece position detection device and assembly line |
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| Country | Link |
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| CN (1) | CN108435829B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010100354A (en) * | 2008-10-21 | 2010-05-06 | Nippon Mektron Ltd | Belt-like workpiece carrying method and belt-like workpiece carrying device |
| CN102735197A (en) * | 2012-06-20 | 2012-10-17 | 北京北一机床股份有限公司 | System and method for automatically detecting correctness of clamping posture of workpiece |
| CN105414388A (en) * | 2015-12-03 | 2016-03-23 | 合肥长城制冷科技有限公司 | Novel fin arranging machine for fin evaporator |
| CN106625028A (en) * | 2017-02-27 | 2017-05-10 | 佛山市翠微自动化科技有限公司 | Positioning detection device |
| CN208067002U (en) * | 2018-03-14 | 2018-11-09 | 珠海格力电器股份有限公司 | Workpiece position detection device and assembly line |
-
2018
- 2018-03-14 CN CN201810211242.3A patent/CN108435829B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010100354A (en) * | 2008-10-21 | 2010-05-06 | Nippon Mektron Ltd | Belt-like workpiece carrying method and belt-like workpiece carrying device |
| CN102735197A (en) * | 2012-06-20 | 2012-10-17 | 北京北一机床股份有限公司 | System and method for automatically detecting correctness of clamping posture of workpiece |
| CN105414388A (en) * | 2015-12-03 | 2016-03-23 | 合肥长城制冷科技有限公司 | Novel fin arranging machine for fin evaporator |
| CN106625028A (en) * | 2017-02-27 | 2017-05-10 | 佛山市翠微自动化科技有限公司 | Positioning detection device |
| CN208067002U (en) * | 2018-03-14 | 2018-11-09 | 珠海格力电器股份有限公司 | Workpiece position detection device and assembly line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108435829A (en) | 2018-08-24 |
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Effective date of registration: 20231102 Address after: 519070, 1st Floor, Building 7, No. 789 Jinji Road, Qianshan, Zhuhai, Guangdong Province Patentee after: Zhuhai Gree Green Control Technology Co.,Ltd. Address before: 519070 No. six Jinji Road West, Zhuhai, Guangdong Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
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