CN108382979B - Automatic switching system for lifting appliance - Google Patents
Automatic switching system for lifting appliance Download PDFInfo
- Publication number
- CN108382979B CN108382979B CN201810156830.1A CN201810156830A CN108382979B CN 108382979 B CN108382979 B CN 108382979B CN 201810156830 A CN201810156830 A CN 201810156830A CN 108382979 B CN108382979 B CN 108382979B
- Authority
- CN
- China
- Prior art keywords
- lifting appliance
- conveying device
- lifting
- spreader
- transferring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
Abstract
the invention discloses an automatic switching system of a lifting appliance, which comprises a first conveying device and a second conveying device for conveying the lifting appliance, and further comprises: a lifting appliance transfer device and a lifting mechanism; the lifting appliance transferring and hanging device is used for separating the lifting appliance from the first conveying device, bearing and moving the separated lifting appliance; the lifting mechanism is used for lifting the second conveying device after the second conveying device is contacted with the separated lifting appliance, so that the second conveying device lifts the lifting appliance from the lifting appliance transfer device. The automatic transfer hanging device realizes the automatic transfer hanging operation of the lifting appliance between two conveying devices, thereby reducing the investment of equipment and labor cost, ensuring the automatic and continuous operation of a production line and effectively improving the production beat.
Description
Technical Field
The invention relates to the field of lifting appliances of automobile production lines, in particular to an automatic switching system for lifting appliances.
background
in the coating production process of the automobile workpiece, the workpiece needs to be subjected to processes of coating, loading, pre-treatment electrophoresis, drying and the like, and mechanical conveying modes adopted by the workpiece in the conveying process are different according to process requirements, so that the lifting appliance switching operation needs to be carried out on each conveying device to realize the continuous conveying of the workpiece on the whole production line; if the design of the switching mode of the lifting appliance is unreasonable, the normal operation of a production line is influenced, and the beat of the production line can not reach the standard or the production cost is additionally increased in serious cases.
Taking an automobile production line hanger as an example, the manner of transferring the hanger between the boat-shaped conveying device 100 ' and the stacking chain conveying device 200 ' can be seen in fig. 1 (arrows indicate processes), the boat-shaped conveying device 100 ' firstly places the hanger 300 and the workpiece on the lifting platform 400, then the boat-shaped conveying device 100 ' is unhooked from the hanger 300, the boat-shaped conveying device 100 ' continues to operate to leave the lifting platform 400, then the stacking chain conveying device 200 ' operates above the lifting platform 400, and then the hanger 300 and the workpiece are transferred to the stacking chain conveying device 200 '. In whole switching process, need artifical manually operation elevating platform 400 in order to unhook and change the operation of hanging, two kinds of conveyor need stop operation earlier at the transportation track separately simultaneously, just can accomplish the switching of hoist, lead to producing the unable automation, continuous production of realizing of line, also hinder the promotion of production beat simultaneously.
disclosure of Invention
the invention aims to provide an automatic switching system of a lifting appliance, which improves the traditional mode that a lifting platform is manually operated by a person and is matched with two conveying devices to carry out switching of the lifting appliance into a mode that the two conveying devices can automatically and continuously switch the lifting appliance.
The technical scheme adopted by the invention is as follows:
An automatic switching system of a lifting appliance comprises a first conveying device and a second conveying device for transporting the lifting appliance, and further comprises: a lifting appliance transfer device and a lifting mechanism;
the lifting appliance transferring and hanging device is used for separating the lifting appliance from the first conveying device, bearing and moving the separated lifting appliance;
The lifting mechanism is used for lifting the second conveying device after the second conveying device is contacted with the separated lifting appliance, so that the second conveying device lifts the lifting appliance from the lifting appliance transfer device.
Preferably, the lifting appliance transferring and hanging device is provided with a lifting part and a flat buffering part;
the lifting part is used for lifting the lifting appliance hung on the first conveying device so as to separate the lifting appliance from the first conveying device;
The flat part is used for bearing the separated lifting appliance and moving the lifting appliance to a preset transferring position from the lower part of the first conveying device;
the second conveyor is in contact with the spreader in the transfer position.
Preferably, the spreader transferring device is a raceway provided with a plurality of rollers.
Preferably, the lifting portion is a ramp provided at one end of the raceway.
Preferably, the lifting appliance is provided with a limiting mechanism, and the limiting mechanism is used for preventing the lifting appliance from falling off the roller path.
preferably, the lifting mechanism is a running track of the second conveyor, and the running track comprises a first extending section and a second extending section with a height difference.
Preferably, a first hanging hole and a second hanging hole are arranged on the lifting appliance, and the first hanging hole is higher than the second hanging hole;
The first conveying device and the second conveying device are both provided with: the short hook is connected with the first hanging hole in an articulated mode, and the long hook is connected with the second hanging hole in an articulated mode.
Preferably, the lifting device further comprises a control unit, wherein the control unit is used for controlling the operation of the lifting device transferring device, so that the lifting device separated from the first conveying device moves or stops on the lifting device transferring device.
Preferably, the device further comprises a first sensing unit;
the first sensing unit is used for sending positioning signals to the control unit and the second conveying device respectively after sensing that the lifting appliance moves to the transferring position.
Preferably, a second sensing unit is further included;
the second sensing unit is used for sending an operation signal to the control unit after sensing that the lifting appliance is separated from the first conveying device, so that the lifting appliance moves on the lifting appliance transferring device.
compared with the prior art, the lifting appliance transferring device can separate the lifting appliance from the previous conveying device, bear the lifting appliance transferring device for moving the lifting appliance and lift the lifting mechanism for the next conveying device, so that the lifting appliance is lifted from the lifting appliance transferring device, the automatic transferring operation of the lifting appliance between the two conveying devices is realized, the investment of equipment and labor cost can be reduced, the automatic and continuous operation of a production line can be ensured, and the production beat is effectively improved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
Fig. 1 is a schematic diagram of a conventional sling transfer method;
fig. 2 is a schematic view of an automatic transfer system for a spreader according to an embodiment of the present invention;
Fig. 3 is a side view of a spreader in cooperation with rollers according to an embodiment of the present invention;
Fig. 4 is a schematic top view of two tracks according to an embodiment of the present invention.
Description of reference numerals:
100 'ship type conveyor 200' power and free chain conveyor 300 spreader 400 elevating platform
1 lifting appliance transfer device 11 roller 12 ramp 2 lifting appliance 21 first hanging hole
22 second hanging hole 23 limiting mechanism 3 short hook 4 long hook 100 first conveying device
101 first conveyor track 200 second conveyor 201 run track
2011 first extension 2012 and second extension 2013 connecting segment
Detailed Description
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The present invention provides an automatic transferring system for a spreader, which comprises a first conveyor 100 and a second conveyor 200 for transporting a spreader, as shown in fig. 2, wherein the first conveyor 100 and the second conveyor 200 are not limited to the aforementioned boat-type conveyor and stacking chain conveyor, and both can be any type of conveyor requiring transferring of a spreader, and specifically, further comprises a spreader transferring device 1 for detaching the spreader 2 from the first conveyor 100, carrying and moving the detached spreader 2, wherein the spreader transferring device 1 can be provided with a lifting part for lifting the spreader 2 suspended from the first conveyor 100, and a flat part for carrying the detached spreader 2 and moving the detached spreader 2 from the first conveyor 100, and a flat part for carrying the detached spreader 2 and moving the spreader 2 from the lower part of the first conveyor 100 to a predetermined transferring position, the transfer position is a predetermined position on the gentle part of the spreader transfer device 1, and the second transfer device 200 can contact with the spreader 2 at the transfer position to prepare for the suspension; in practical operation, referring to the example in fig. 2, the aforementioned hanger hooking device 1 may be a raceway provided with a plurality of rollers 11, and the lifting portion may be a ramp 12 disposed at one end of the raceway, and it can be understood by those skilled in the art that the end provided with the ramp 12 is the end into which the aforementioned first conveying device 100 enters, and the hanger 2 is hooked on the first conveying device 100 before entering the raceway, at this time, the height of the hanger 2 may be equal to the lowest end of the ramp 12, and then after lifting by the ramp 12, the hanger 2 originally hooked on the first conveying device 100 is automatically disengaged from the first conveying device 100 and is placed on the flat portion of the raceway, and then the rollers 11 operate to move the hanger 2 from below the first conveying device 100 forward, and the hanger 2 is no longer in contact with the first conveying device 100. Instead of using a raceway, it is also conceivable to provide the spreader hooking device 1 as a lift or the like with a moving platform.
In the above, the embodiment of the system further includes a lifting mechanism, specifically, after the second conveying device 200 is contacted with the detached spreader 2, the lifting mechanism lifts the second conveying device 200, so that the second conveying device 200 lifts the spreader 2 from the spreader suspension device 1, that is, the operation of suspending the spreader 2 from the second conveying device 200 is completed. In practical operation, referring to the example in fig. 2, the lifting mechanism may be the running track 201 of the second conveyor 200, and the running track 201 includes a first extending section 2011 and a second extending section 2012 with a height difference, and the second conveyor 200 is lifted by the running track 201 by using the principle of the height difference, of course, in order to make the lifting action smooth, the length and the inclination angle of the connecting section 2013 between the first extending section 2011 and the second extending section 2012 can be specifically adjusted according to the specific structure and the running principle of the second conveyor 200; it should be noted that the connecting section 2013 is not essential, and may be disposed between the first extending section 2011 and the second extending section 2012 by other mechanisms, such as a pulley mechanism for transferring the cart of the second conveying device 200.
Further, in order to ensure that the spreader 2 does not interfere with the first conveyor 100 and the second conveyor 200 during the transferring process, or the spreader 2 is not separated or transferred, a person skilled in the art can refer to fig. 4 to separately arrange the running tracks 201 of the first conveyor 101 and the second conveyor 200, wherein the hatched arrows in fig. 4 represent the traveling direction of the first conveyor, the hollow arrows represent the traveling direction of the second conveyor, and the traveling directions are only examples; further, it is also conceivable that the speed at which the spreader 2 continues to advance on the spreader hooking means 1 after being disengaged from the first conveyor 100 is greater than the traveling speed of the first conveyor 100 to ensure that the disengaged two do not interfere with each other.
On the basis of the above embodiments, as shown in fig. 2 and 3, in order to make the transfer operation smoother and more consistent, it is preferable to consider that the first hanging hole 21 and the second hanging hole 22 are provided on the lifting tool 2, and the first hanging hole 21 can be higher than the second hanging hole 22, and the first conveying device 100 and the second conveying device 200 can be provided with the short hook 3 hooked with the first hanging hole 21 and the long hook 4 hooked with the second hanging hole 22, so that when the lifting or lifting operation is performed, the lifting tool 2 is unhooked from the first conveying device 100 and lifted by the second conveying device 200, the lifting tool 2 (together with the workpiece thereunder) will not shake or vibrate greatly, and the automatic transfer process of the system is more reliable and stable; of course, the hooks and holes can be interchanged between the spreader 2 and the conveyor, and other mechanisms can be used to facilitate the hooking and detaching of the hooks and holes. It should be added here that for safety reasons, referring to fig. 3, a limiting mechanism 23 can be further disposed on the spreader 2 to prevent the spreader 2 from falling off the spreader suspension apparatus 1, and specifically, for the previous embodiment using the rolling way, the limiting mechanisms 23 can be disposed on two sides of the roller 11 respectively to prevent the spreader 2 from tilting and falling off the rolling way.
It will be understood by those skilled in the art that the automatic spreader switching system necessarily includes related electrical control hardware, such as a control system integrated with a general control center of a coating line, and the present invention also provides another preference, and in particular, the automatic spreader switching system may further include a control unit, which is used for controlling the operation of the spreader hooking unit 1, so that the spreader 2 separated from the first conveying device 100 moves or stops on the spreader hooking unit 1, that is, the traveling or suspending of the spreader 2 is controlled thereby. Further, a first sensing unit can be arranged near the transferring position, and is used for sending the in-position signals to the control unit and the second conveying device 200 respectively after sensing that the lifting appliance 2 moves to the transferring position determined in advance on the lifting appliance transferring device 1, as described above, at this time, the control unit can control the lifting appliance transferring device 1 to stop, the lifting appliance 2 is paused at the transferring position, meanwhile, the second conveying device 200 moves to the position above the transferring position, the long hook and the short hook are correspondingly contacted with the first hanging hole and the second hanging hole, in the process, the second conveying device 200 does not stop, the lifting appliance 2 is continuously pushed to move on the lifting appliance transferring device 1, and when the lifting appliance 2 passes through the track with the lifting function, the lifting appliance 2 is lifted from the lifting appliance transferring device 1 along the trend, and transferring is completed.
On the basis of the above embodiment, it is also conceivable to provide a second sensing unit, which is used for sending an operation signal to the control unit after sensing that the lifting appliance 2 is separated from the first conveying device 100, so that the lifting appliance 2 moves on the lifting appliance transferring device 1, i.e. moves away from the lower side of the first conveying device 100, and the first conveying device 100 does not stop and continues to travel along the track; specifically, when the second sensing unit is provided, it is possible to provide a position sensor, a proximity switch, or the like near the junction between the lifting portion and the buffer portion, or provide any sensing device for sensing the contact and separation between the hanging hole of the spreader 2 and the hook of the first conveying device 100, or provide a load sensing device on the first conveying device 100, and the like, and the present invention is not limited thereto.
The structure, features and effects of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the above embodiments are only preferred embodiments of the present invention, and it should be understood that technical features related to the above embodiments and their preferred modes can be reasonably combined and configured to various equivalent schemes by those skilled in the art without departing from and changing the design idea and technical effects of the present invention; therefore, the invention is not limited to the embodiments shown in the drawings, and all the modifications and equivalent embodiments that can be made according to the idea of the invention are within the scope of the invention as long as they are not beyond the spirit of the description and the drawings.
Claims (6)
1. The automatic switching system of the lifting appliance comprises a first conveying device and a second conveying device which are used for transporting the lifting appliance, and is characterized by further comprising: a lifting appliance transfer device and a lifting mechanism;
The lifting appliance transferring and hanging device is used for separating the lifting appliance from the first conveying device, bearing and moving the separated lifting appliance; the lifting appliance transferring and hanging device is provided with a lifting part and a flat buffering part, the lifting appliance transferring and hanging device is a roller path provided with a plurality of rollers, and the lifting part is a ramp arranged at one end of the roller path; the lifting part is used for lifting the lifting appliance hung on the first conveying device so as to separate the lifting appliance from the first conveying device; the flat part is used for bearing the separated lifting appliance and moving the lifting appliance to a preset transferring position from the lower part of the first conveying device;
The lifting mechanism is used for lifting the second conveying device after the second conveying device is contacted with the separated lifting appliance, so that the second conveying device lifts the lifting appliance from the lifting appliance transfer device; the lifting mechanism comprises a running track of the second conveying device, and the running track comprises a first extending section and a second extending section with a height difference;
A first hanging hole and a second hanging hole are formed in the lifting appliance, and the first hanging hole is higher than the second hanging hole; the first conveying device and the second conveying device are both provided with: the short hook is connected with the first hanging hole in a hanging mode, and the long hook is connected with the second hanging hole in a hanging mode;
further comprising: the first conveying device track is arranged separately from the running track so that the first conveying device and the second conveying device are prevented from interfering in the transfer process.
2. The automatic spreader switching system of claim 1,
The second conveyor is in contact with the spreader in the transfer position.
3. The automatic spreader transfer system of claim 1, wherein the spreader is provided with a stop mechanism for preventing the spreader from falling off the raceway.
4. The automatic transfer system of a lifting appliance according to any one of claims 1 to 3, further comprising a control unit for controlling the operation of the lifting appliance transfer device so that the lifting appliance separated from the first conveying device moves or stops on the lifting appliance transfer device.
5. the automatic spreader switching system of claim 4, further comprising a first sensing unit;
The first sensing unit is used for sending positioning signals to the control unit and the second conveying device respectively after sensing that the lifting appliance moves to the transferring position.
6. the automatic spreader switching system of claim 5, further comprising a second sensing unit;
the second sensing unit is used for sending an operation signal to the control unit after sensing that the lifting appliance is separated from the first conveying device, so that the lifting appliance moves on the lifting appliance transferring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156830.1A CN108382979B (en) | 2018-02-23 | 2018-02-23 | Automatic switching system for lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156830.1A CN108382979B (en) | 2018-02-23 | 2018-02-23 | Automatic switching system for lifting appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108382979A CN108382979A (en) | 2018-08-10 |
| CN108382979B true CN108382979B (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810156830.1A Expired - Fee Related CN108382979B (en) | 2018-02-23 | 2018-02-23 | Automatic switching system for lifting appliance |
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| Country | Link |
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| CN (1) | CN108382979B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572647A (en) * | 2020-12-15 | 2021-03-30 | 固智机器人(上海)有限公司 | Full-automatic dynamic tire mounting mechanism |
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| CN2778759Y (en) * | 2005-03-09 | 2006-05-10 | 王树生 | Automatic loading and unloading apparatus for sling |
| CN101544307A (en) * | 2009-04-24 | 2009-09-30 | 东风设计研究院有限公司 | Work piece transferring and hanging method and device based on overrunning clutch race |
| CN201545509U (en) * | 2009-10-14 | 2010-08-11 | 江苏天奇物流系统工程股份有限公司 | Automatic hanging-changing system |
| CN102092571A (en) * | 2010-12-02 | 2011-06-15 | 奇瑞汽车股份有限公司 | Dual-track self-traveling trolley mechanism |
| CN204453644U (en) * | 2015-01-05 | 2015-07-08 | 迈赫机器人自动化股份有限公司 | Large-Scale Equipment paint line automatic conveying system |
| CN105600409A (en) * | 2015-11-04 | 2016-05-25 | 安徽江淮汽车股份有限公司 | Compartment drying production line and conveying system thereof |
| CN105882790A (en) * | 2016-05-18 | 2016-08-24 | 湖南万容科技股份有限公司 | Scrapped car disassembling line |
| CN106927370A (en) * | 2017-03-24 | 2017-07-07 | 安徽江淮汽车集团股份有限公司 | A kind of suspender turns linked to assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2709619B2 (en) * | 1989-01-19 | 1998-02-04 | 中西金属工業株式会社 | Carrier self-propelled conveyor |
| JP2007008593A (en) * | 2005-06-28 | 2007-01-18 | Asyst Shinko Inc | Roller conveyor rail and carrier conveying method in roller conveyor rail |
-
2018
- 2018-02-23 CN CN201810156830.1A patent/CN108382979B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2778759Y (en) * | 2005-03-09 | 2006-05-10 | 王树生 | Automatic loading and unloading apparatus for sling |
| CN101544307A (en) * | 2009-04-24 | 2009-09-30 | 东风设计研究院有限公司 | Work piece transferring and hanging method and device based on overrunning clutch race |
| CN201545509U (en) * | 2009-10-14 | 2010-08-11 | 江苏天奇物流系统工程股份有限公司 | Automatic hanging-changing system |
| CN102092571A (en) * | 2010-12-02 | 2011-06-15 | 奇瑞汽车股份有限公司 | Dual-track self-traveling trolley mechanism |
| CN204453644U (en) * | 2015-01-05 | 2015-07-08 | 迈赫机器人自动化股份有限公司 | Large-Scale Equipment paint line automatic conveying system |
| CN105600409A (en) * | 2015-11-04 | 2016-05-25 | 安徽江淮汽车股份有限公司 | Compartment drying production line and conveying system thereof |
| CN105882790A (en) * | 2016-05-18 | 2016-08-24 | 湖南万容科技股份有限公司 | Scrapped car disassembling line |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108382979A (en) | 2018-08-10 |
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