CN111128512A - Automatic magnetizing and demagnetizing equipment for magnetic workpiece - Google Patents
Automatic magnetizing and demagnetizing equipment for magnetic workpiece Download PDFInfo
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- CN111128512A CN111128512A CN202010050351.9A CN202010050351A CN111128512A CN 111128512 A CN111128512 A CN 111128512A CN 202010050351 A CN202010050351 A CN 202010050351A CN 111128512 A CN111128512 A CN 111128512A
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- 239000000463 material Substances 0.000 claims description 124
- 230000005347 demagnetization Effects 0.000 claims description 35
- 230000005415 magnetization Effects 0.000 claims description 27
- 238000001179 sorption measurement Methods 0.000 claims description 19
- 239000003302 ferromagnetic material Substances 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 5
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
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Abstract
The invention discloses a magnetic workpiece magnetizing and demagnetizing automation device, which comprises: the workpiece conveying device is provided with a feeding station, a magnetizing and demagnetizing station and a discharging station along the conveying direction, and is also provided with a processing station positioned at the upstream or downstream of the magnetizing and demagnetizing station; the magnetizing and demagnetizing device is arranged at a magnetizing and demagnetizing station and comprises a first permanent magnet and a second permanent magnet, and a workpiece placing space is formed between the first permanent magnet and the second permanent magnet; the workpiece processing device is arranged at the processing station; the workpiece conveying device bears the workpiece at the loading station, and the workpiece is magnetized or demagnetized when being conveyed to the magnetizing and demagnetizing station by the workpiece conveying device and entering the workpiece placing space; the workpiece handling device handles the workpiece as it is conveyed to the handling station, where the workpiece leaves the workpiece conveyor. The automatic equipment for magnetizing and demagnetizing the magnetic workpiece greatly improves the automatic processing efficiency of the magnetizing and demagnetizing and other processes of the magnetic workpiece, and has good universality and accuracy.
Description
Technical Field
The invention belongs to the technical field of automation equipment of magnetic workpieces, and particularly relates to automation equipment for magnetizing and demagnetizing the magnetic workpieces.
Background
With the wide application of magnetic workpieces in various industries, the usage amount of the magnetic workpieces is larger and larger, and with the higher labor cost, the demand for the production automation of the magnetic workpieces is more and more urgent.
In the prior art, a magnetic workpiece needs to be magnetized or demagnetized so that the magnetism of the magnetic workpiece meets the use requirement, and the magnetic workpiece needs to be subjected to processing procedures such as marking, flaw detection, gasket adding, detection or aging and the like. At present, the operations of magnetization, demagnetization and other processing of magnetic workpieces are complicated and inefficient, and therefore, it is necessary to provide an automatic apparatus for automatically processing the magnetic workpieces efficiently and accurately.
Disclosure of Invention
In view of the above, the present invention is directed to an automation apparatus for magnetization and demagnetization of a magnetic workpiece, which can solve the problem of low efficiency of the magnetization, demagnetization and other processing procedures of the magnetic workpiece in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a magnetic workpiece magnetizing and demagnetizing automation device, which comprises:
the workpiece conveying device is used for conveying workpieces, and is provided with a feeding station, a magnetizing and demagnetizing station and a discharging station along the conveying direction of the workpiece conveying device, and is also provided with a processing station positioned at the upstream or downstream of the magnetizing and demagnetizing station;
the magnetizing and demagnetizing device is arranged at the magnetizing and demagnetizing station and comprises a first permanent magnet and a second permanent magnet, and a workpiece placing space into which the workpieces borne by the workpiece conveying device can enter is formed between the first permanent magnet and the second permanent magnet;
a workpiece handling device disposed at the processing station;
the workpiece conveying device is used for loading workpieces on the loading station, and when the workpieces are conveyed to the magnetizing and demagnetizing station by the workpiece conveying device and enter the workpiece placing space of the magnetizing and demagnetizing device, the magnetizing and demagnetizing device magnetizes or demagnetizes the workpieces; when the workpiece is conveyed to the processing station, the workpiece processing device processes the workpiece, and the workpiece leaves the workpiece conveying device at the blanking station.
Preferably, the workpiece conveying device comprises a rotatable rotating frame, four bearing parts for bearing the workpieces are arranged on the rotating frame at intervals along the circumferential direction around a rotating center, and the bearing parts are arranged to bear one workpiece at a time;
the material loading station fill the demagnetization station handle the station and the unloading station centers on the centre of rotation interval of swivel mount sets up, four the load-bearing part can correspond respectively and rotate extremely the material loading station fill the demagnetization station handle the station and the unloading station.
Preferably, the workpiece conveying device further includes cover plates respectively corresponding to the carrying portions, and the cover plates are configured to be movable between a cover closing position where the cover plates are located on the corresponding carrying portions to cover the workpieces carried by the carrying portions and a cover opening position where the cover plates are away from the carrying portions;
the cover plate is rotatably connected to the rotating frame, and the cover plate can rotate between the cover plate closing position and the cover plate opening position.
Preferably, the bearing part is a groove arranged on the rotating frame;
and the bottom surface of the rotating frame is provided with an adsorption piece which corresponds to the position of the groove and is used for adsorbing the workpiece positioned in the groove.
Preferably, the loading station is provided with a loading device, the loading device comprises a loading mechanism and a cover plate closing mechanism, the loading mechanism is configured to be capable of placing a workpiece on the bearing part located at the loading station, and the cover plate closing mechanism is configured to push the cover plate to cover the workpiece borne by the bearing part after the loading mechanism releases the workpiece on the bearing part.
Preferably, the feeding mechanism comprises an installation main body, a material taking cushion block and a telescopic rod; the material taking cushion block is fixed relative to the mounting main body and is made of a non-ferromagnetic material; the telescopic rod is movably mounted on the mounting main body, one end of the telescopic rod can move towards or away from the material taking cushion block, and an adsorption part made of ferromagnetic materials and capable of adsorbing magnetic workpieces is arranged at one end of the telescopic rod, which faces the material taking cushion block, so that the magnetic workpieces can be adsorbed on the material taking cushion block when the telescopic rod moves towards the material taking cushion block, and the magnetic workpieces can be separated from the material taking cushion block when the telescopic rod moves away from the material taking cushion block;
the cover closing plate mechanism comprises a push rod which is connected to the telescopic rod and can push the cover plate.
Preferably, magnetism work piece magnetization and demagnetization automation equipment still is including opening the apron device, it includes the carriage release lever that the carriage release moved to open the apron device the bearing part is leaving after the demagnetization station, the carriage release lever sets up to follow the removal of carriage can promote the apron and leave the bearing part at place.
Preferably, the magnetization and demagnetization device includes first magnetic circuit part and second magnetic circuit part, first magnetic circuit part includes first permanent magnet and holds the first box of first permanent magnet, second magnetic circuit part includes the second permanent magnet and holds the second box of second permanent magnet, first box with space between the second box forms the space is placed to the work piece.
Preferably, the blanking station is provided with a blanking device, the blanking device comprises a rotatable rotating arm, and two opposite ends of the rotating arm are respectively provided with a first material taking and placing mechanism and a second material taking and placing mechanism;
the first material taking and placing mechanism and the second material taking and placing mechanism are respectively arranged to adsorb and release workpieces through magnetic force, and when the first material taking and placing mechanism rotates to the discharging station to adsorb the workpieces from the workpiece conveying device, the second material taking and placing mechanism can release the workpieces corresponding to the material receiving device for receiving the workpieces.
The processing station is located magnetization and demagnetization station upper reaches or low reaches, processing apparatus is for can be right the work piece carries out mark, detects a flaw, adds gasket, detects or ageing treatment's device.
Preferably, the blanking station is provided with a blanking device, and the blanking device is arranged to be capable of picking up a workpiece from a bearing part located at the blanking station;
the automatic equipment for magnetizing and demagnetizing the magnetic workpieces further comprises a receiving device, wherein the receiving device is used for receiving the workpieces released by the blanking device; the receiving device comprises a receiving panel which is obliquely arranged, at least two material channels which are formed by separating a material channel isolation component extending downwards are arranged above the receiving panel, an adsorption component used for adsorbing workpieces in the material channels is arranged below the receiving panel, and the workpieces released by the discharging device are arranged along the material channels and move downwards to form a workpiece set which is arranged in a queue.
The automatic equipment for magnetizing and demagnetizing the magnetic workpiece greatly improves the automatic processing efficiency of the magnetizing and demagnetizing and other processes of the magnetic workpiece, and has good universality and accuracy. In addition, the automatic equipment for magnetizing and demagnetizing the magnetic workpiece provided by the invention magnetizes or demagnetizes the magnetic workpiece through the permanent magnet, does not need electricity or water cooling, saves energy and has good stability.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of an automation apparatus for magnetization and demagnetization of a magnetic workpiece according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the automation apparatus for magnetization and demagnetization of magnetic workpieces shown in fig. 1 from another angle;
FIG. 3 is a schematic structural view of a work conveying apparatus;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic structural diagram of a feeding device;
FIG. 6 is a schematic structural view of the feeding device and the workpiece conveying device;
fig. 7 is a schematic structural diagram of a magnetization and demagnetization device according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a magnetization and demagnetization device according to another embodiment of the present invention;
fig. 9 is a schematic structural view of the demagnetizing and charging device shown in fig. 8 after one side plate is removed;
FIG. 10 is a schematic view of the structure of the cover opening device;
FIG. 11 is a schematic structural view of a blanking device;
fig. 12 is a schematic structural view of the material receiving device.
Description of reference numerals:
1-a frame; 2-a workpiece conveying device; 21-a rotating frame; 211-a tray body; 212-a fan blade plate; 213-a carrier; 22-a cover plate; 221-a linker arm; 222-a cover plate body; 223-reinforcing ribs; 23-a first stop; 24-a second stop; 25-a first fixed part; 26-a second fixed part; 3-a feeding device; 31-a mounting body; 32-a linker arm; 33-a mounting seat; 34-a telescopic rod; 35-taking a material cushion block; 36-a push rod; 4-magnetizing and demagnetizing devices; 41-a case; 42-a first magnetic circuit component; 43-a second magnetic circuit part; 44-a first drive component; 45-a second drive member; 46-a guide post; 410-a workpiece placing space; 5-a workpiece handling device; 6-cover plate opening device; 61-a moving rack; 62-a travel bar; 7-a blanking device; 71-a first material taking and placing mechanism; 711-moving cylinder; 712-a take-off cylinder; 713-get material cushion block; 72-a second material taking and placing mechanism; 73-a rotating arm; 8-a material receiving device; 81-a material receiving panel; 82-a material channel isolation component; 83-a slide; 9-a workpiece; 10-workpiece set.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial 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 the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
The present invention provides an automation device for magnetization and demagnetization of a magnetic workpiece, as shown in fig. 1 and 2, comprising:
the workpiece conveying device 2 is used for conveying workpieces 9, and is provided with a feeding station, a magnetizing and demagnetizing station and a discharging station along the conveying direction of the workpiece conveying device 2, and is also provided with a processing station positioned at the upstream or downstream of the magnetizing and demagnetizing station;
the magnetizing and demagnetizing device 4 is arranged at the magnetizing and demagnetizing station, the magnetizing and demagnetizing device 4 comprises a first permanent magnet and a second permanent magnet, and a workpiece placing space 410 into which the workpiece 9 carried by the workpiece conveying device 2 can enter is formed between the first permanent magnet and the second permanent magnet;
a workpiece processing device 5, the workpiece processing device 5 being provided at the processing station;
the workpiece conveying device 2 bears a workpiece 9 at the feeding station, and the workpiece 9 is a magnetized or non-magnetized magnetic workpiece; when the workpiece 9 is conveyed to the magnetizing and demagnetizing station by the workpiece conveying device 2, the magnetizing and demagnetizing device 4 magnetizes or demagnetizes the workpiece 9; when the workpiece 9 is conveyed to the processing station, the workpiece processing device 5 performs processing such as marking, flaw detection, shimming, detection or aging on the workpiece 9, wherein the workpiece processing device 5 can be arranged at the upstream or the downstream of the magnetization and demagnetization device 4 according to actual needs to process the workpiece 9; in the blanking station, the work pieces 9 leave the work piece conveyor 2.
As shown in fig. 3, the workpiece conveying apparatus 2 provided in the present embodiment includes a rotatable rotary frame 21, and four bearing portions 213 for bearing the workpiece 9 are provided on the rotary frame 21 at intervals in the circumferential direction around the rotation center; the material loading station the demagnetization station the processing station reaches the unloading station centers on the centre of rotation interval setting of swivel mount 21, four bearing part 213 can correspond respectively and rotate extremely the material loading station the demagnetization station the processing station reaches the unloading station. It should be understood that the workpiece conveying device 2 is not limited to the rotary conveying of the workpiece 9 shown in fig. 3, and may also adopt, for example, a linear conveying mode in which the feeding station, the magnetizing/demagnetizing station, the processing station, and the discharging station are arranged in sequence along the linear conveying direction, or in which the feeding station, the processing station, the magnetizing/demagnetizing station, and the discharging station are arranged in sequence along the linear conveying direction.
The automatic equipment for magnetizing and demagnetizing the magnetic workpiece further comprises a rack 1, wherein a rotating frame 21 of the workpiece conveying device 2 rotates relative to the rack 1, and the magnetizing and demagnetizing device 4 and the workpiece processing device 5 are both arranged on the rack 1.
The automatic equipment for magnetizing and demagnetizing the magnetic workpiece greatly improves the automatic processing efficiency of the magnetizing and demagnetizing and other processes of the magnetic workpiece, and has good universality and accuracy. In addition, the automatic equipment for magnetizing and demagnetizing the magnetic workpiece provided by the invention magnetizes or demagnetizes the magnetic workpiece through the permanent magnet, does not need electricity or water cooling, saves energy and has good stability.
The technical solution provided by the present invention is described in detail below according to the specific embodiments and with reference to the accompanying drawings.
In a preferred embodiment of the present invention, the specific structure of the workpiece conveying device 2 is as shown in fig. 3, and includes a rotating frame 21, and four bearing portions 213 are circumferentially provided on the rotating frame 21 at intervals around a rotation center. The four carrying parts 213 can respectively rotate to the corresponding loading station, the magnetizing and demagnetizing station, the processing station and the unloading station.
Further, the rotating frame 21 includes a disc 211 capable of rotating around the rotation center, and a plurality of fan plates 212 arranged on the disc 211 at intervals in the circumferential direction around the rotation center, and each of the fan plates 212 is provided with the bearing portion 213. It should be understood that the rotating frame 21 is not limited to the structure including the disc 211 and the vane plate 212 in the present embodiment, for example, the rotating frame 21 may be a single disc structure, such as a disc or other-shaped disc, and the respective bearing portions 213 are directly disposed on the disc structure. Wherein the carrier part 213 is arranged to carry one workpiece 9 at a time.
Preferably, the bearing 213 is a recess provided on the rotary frame 21, in which the workpiece 9 is accommodated. In order to ensure that the workpiece 9 can be stably held on the bearing part 213, a suction member corresponding to the position of the groove and used for sucking the workpiece 9 in the groove may be provided on the bottom surface of the rotary frame 21, and the suction member may perform a suction function on the workpiece 9. Specifically, the rotating frame 21 may be provided with a bearing module fixed to each of the vane plates 212. In particular, an opening is provided in each of the fan blades 212, in which opening the carrier module is fixed. The upper surface of the carrier module forms a recess as the carrier 213, and the bottom surface of the carrier module is provided with the adsorption member, which is preferably a sheet structure fixed on the bottom surface of the carrier module.
In the present embodiment, the work conveying apparatus 2 further includes the lids 22 provided to correspond to the respective carrying sections 213, respectively, and the lids 22 are provided to be movable between a lid closing position where the lids 22 cover the corresponding carrying sections 213 to cover the works 9 on the carrying sections 213 and a lid opening position where the lids 22 are separated from the carrying sections 213. When the workpiece 9 is transported to the magnetization and demagnetization device 4 for magnetization or demagnetization, the cover plate 22 can be moved to cover the upper side of the bearing part 213, and the cover plate 22 prevents the workpiece 9 from being attracted by the magnetic component of the magnetization and demagnetization device 4 and prevents the workpiece 9 from being separated from the bearing part 213 during transportation, thereby ensuring smooth performance of the magnetization and demagnetization operation.
In this embodiment, after the workpiece 9 is placed on the carrier 213 at the feeding station, the cover 22 may be moved to the cover closing position, and when the workpiece reaches the feeding station (or reaches the processing station as needed), the cover 22 is moved to the cover opening position, and the workpiece 9 may leave the carrier 213.
Preferably, the cover 22 is rotatably connected to the rotating frame 21, and the cover 22 is rotatable between the cover closing position and the cover opening position. Of course, it is also possible to arrange the cover 22 to be able to translate with respect to the rotating frame 21, the cover 22 being arranged to translate between a cover closing position and said cover opening position.
Specifically, the cover plate 22 includes a connecting arm 221 rotatably connected to the rotating frame 21, and a cover plate main body 222 connected to the connecting arm 221 and covering the bearing portion 213; wherein, the cover plate main body 222 is provided with a reinforcing rib 223. The ribs 223 extend from the attachment arms 221 along the edges of the cover body 222 or are otherwise disposed to reinforce the cover body 222.
A first limiting structure and a second limiting structure are arranged between the rotating frame 21 and the cover plate 22, the first limiting structure limits the rotation of the cover plate 22 from the cover plate closing position to the cover plate opening position, and the second limiting structure limits the rotation of the cover plate 22 from the cover plate opening position to the cover plate closing position. As shown in fig. 3 and 4, the first limiting structure includes a first fixing portion 25 fixed on the cover plate 22 and a first limiting portion 23 disposed on the rotating frame 21 and used for preventing the first fixing portion 25 from continuing to rotate, and the first fixing portion 25 and the first limiting portion 23 are configured to be attracted by magnetic force, so that the cover plate 22 is held at a cover plate opening position by an attraction effect of the first fixing portion 25 and the first limiting portion 23, and the cover plate 22 is prevented from rotating. The second limiting structure comprises a second fixing part 26 fixed on the cover plate 22 and a second limiting part 24 arranged on the rotating frame 21 and used for preventing the second fixing part 26 from continuing to rotate, wherein the second fixing part 26 and the second limiting part 24 are arranged to be capable of being adsorbed through magnetic force, so that the cover plate 22 is kept at a cover plate closing position through the adsorption effect of the second fixing part 26 and the second limiting part 24 to prevent the cover plate 22 from rotating.
In the magnetic workpiece magnetizing and demagnetizing automation equipment provided by the embodiment, the feeding station is provided with the feeding device 3, the feeding device 3 comprises a feeding mechanism and a cover plate closing mechanism, the feeding mechanism 3 is arranged to be capable of being located on the feeding station, the bearing part 213 is used for placing the workpiece 9, the cover plate closing mechanism is arranged to be capable of releasing the workpiece 9 from the feeding mechanism 3 on the bearing part 213 and pushing the cover plate 22 to cover the workpiece 9 borne by the bearing part 213.
The specific structure of the feeding device 3 is shown in fig. 5, the feeding device 3 includes a feeding mechanism and a cover plate closing mechanism, the feeding mechanism includes an installation main body 31, a material taking cushion block 35 and an expansion link 34, the material taking cushion block 35 is fixed relative to the installation main body 31, and the material taking cushion block 35 is a non-ferromagnetic material, wherein the non-ferromagnetic material is a material that cannot be adsorbed by a magnetic workpiece; telescopic link 34 is movably installed on installation main part 31, just the one end of telescopic link 34 can be towards or keep away from it removes to get material cushion 35, the orientation of telescopic link 34 the one end of getting material cushion 35 is provided with ferromagnetic material's the adsorption part that can adsorb magnetic workpiece, so that when telescopic link 34 removes towards getting material cushion 35, work piece 9 can adsorb on getting material cushion 35, and when getting material cushion 35 and removing was kept away from to telescopic link 34, owing to getting blocking of material cushion 35, work piece 9 kept away from the adsorption part of telescopic link 34, thereby can break away from get material cushion 35. The adsorption part can be a magnet, and can be adsorbed on the end surface of the telescopic rod 34 through magnetic force or adhered on the end surface of the telescopic rod 34 through glue; alternatively, the entire telescopic rod 34 is a magnet, and the adsorption part is a part of the telescopic rod 34. The ferromagnetic material in the present invention includes a magnetic material and a magnetic conductive material (such as iron, cobalt, nickel, etc.) capable of conducting magnetism.
When feed mechanism removed to get the material position, set up that telescopic link 34 removes towards getting material cushion 35, the work piece 9 of below can be adsorbed on getting material cushion 35, and when feed mechanism removed the supporting part 213 top that is in the material loading station, telescopic link 34 kept away from getting material cushion 35 and removes, and the work piece 9 that adsorbs on getting material cushion 35 is released on supporting part 213. The material taking and discharging mode is simple and quick, and automatic feeding of the workpieces 9 can be realized.
In this embodiment, the cover closing mechanism of the feeding device 3 includes a push rod 36 connected to the telescopic rod 34, and the push rod 36 specifically includes a horizontal portion connected to the telescopic rod 34 and a vertical portion bent downward from the horizontal portion and used for pushing the cover 22. The mutual position relationship between the feeding device 3 and the workpiece conveying device 2 is shown in fig. 6, and after the feeding mechanism releases the workpiece 9 onto the bearing part 213 for removal, the push rod 36 on the telescopic rod 34 can push the cover plate 22 to cover the workpiece 9 on the bearing part 213 during the removal process.
In this embodiment, the feeding device 3 further includes a mounting seat 33, and the mounting body 31 is configured to be rotatable relative to the mounting seat 33.
Preferably, a connecting arm 32 is disposed between the mounting seat 33 and the mounting main body 31, one end of the connecting arm 32 is hinged to the mounting seat 33, and the other end is hinged to the mounting main body 31. In this way, the feed mechanism can be rotated relative to the mounting block 33 between a workpiece-removing position and a workpiece-placing position.
When the workpiece 9 is conveyed to the blanking station, the cover plate 22 can be opened to perform blanking, and therefore in this embodiment, the magnetic workpiece magnetizing and demagnetizing automation equipment further includes the cover plate opening device 6, the specific structure of the cover plate opening device 6 is shown in fig. 10, the cover plate opening device 6 includes a moving frame 61 and a moving rod 62 capable of moving along the moving frame 61, when the bearing portion 213 moves from the processing station to the blanking station, the moving rod 62 is configured to move along the moving frame 61 to push the cover plate 22 to leave the bearing portion 213.
At the processing station, if the workpiece processing device 5 needs to open the cover 22 to process the workpiece 9, the cover-opening device 6 may be arranged to open the cover 22 before the workpiece reaches the processing station or reaches the processing station.
In addition, the magnetization and demagnetization device 4 may adopt various suitable devices capable of magnetizing or demagnetizing the workpiece 9, as long as the workpiece 9 can be magnetized or demagnetized so that the magnetic strength of the workpiece 9 meets the use requirement. The magnetizing and demagnetizing device 4 provided in this embodiment has a structure as shown in fig. 7, where the magnetizing and demagnetizing device 4 includes a first magnetic circuit member 42 and a second magnetic circuit member 43, where the first magnetic circuit member 42 includes a first permanent magnet and a first box for accommodating the first permanent magnet, the second magnetic circuit member 43 includes a second permanent magnet and a second box for accommodating the second permanent magnet, a space between the first box and the second box forms a workpiece accommodating space 410, a workpiece 9 carried by a carrying portion 213 on the workpiece conveying device 2 can enter the workpiece accommodating space 410 to be magnetized or demagnetized, that is, the first magnetic circuit member 42 is disposed above the carrying portion 213 of the workpiece conveying device 2, and the second magnetic circuit member 43 is disposed below the carrying portion 213 of the workpiece conveying device 2. The first box surrounding the first permanent magnet and the second box surrounding the second permanent magnet may be part of the case 41 of the magnetizing and demagnetizing device, or may be separately formed and fixed on the case 41.
In another embodiment, the magnetizing and demagnetizing device 4 is configured as shown in fig. 8 and 9, and includes a case 41, a first magnetic circuit member 42, and a second magnetic circuit member 43, where the first magnetic circuit member 42 and the second magnetic circuit member 43 are mounted on the case 41, the first magnetic circuit member 42 includes a first permanent magnet and a first case accommodating the first permanent magnet, the second magnetic circuit member 43 includes a second permanent magnet and a second case accommodating the second permanent magnet, and a workpiece placing space 410 is formed in a space between the first case and the second case. This embodiment provides the magnetization and demagnetization device 4 further including a driving mechanism for driving at least one of the first magnetic circuit member 42 and the second magnetic circuit member 43 to move toward or away from the workpiece placement space 410.
Preferably, the driving mechanism includes a first driving mechanism 44 and a second driving mechanism 45, the first driving mechanism 44 is used for driving the first magnetic circuit component 42 to move towards or away from the workpiece placing space 410, and the second driving mechanism 45 is arranged for driving the second magnetic circuit component 45 to move towards or away from the workpiece placing space 410. Of course, only one of the first drive mechanism 44 and the second drive mechanism 45 may be provided, that is, only the first magnetic circuit member 42 or the second magnetic circuit member 43 may be driven to move.
In the magnetizing and demagnetizing device 4, the first magnetic path member 42 and the second magnetic path member 43 have the same magnetic pole direction to form a magnetic circuit, and the workpiece 9 located in the workpiece accommodating space 410 can be magnetized or demagnetized. When magnetizing, the magnetic pole of the workpiece 9 to be magnetized is set to be consistent with the magnetic pole direction of the first magnetic circuit component 42 and the second magnetic circuit component 43, and the first magnetic circuit component 42 and the second magnetic circuit component 43 can magnetize the workpiece 9; when demagnetizing, the magnetic poles of the workpiece 9 to be demagnetized are set to be opposite to the magnetic poles of the first magnetic path member 42 and the second magnetic path member 43, and the first magnetic path member 42 and the second magnetic path member 43 can demagnetize the workpiece 9.
An air-gap magnetic field is formed between the first magnetic circuit member 42 and the second magnetic circuit member 43, and when the height of the air gap is changed, the magnetic field intensity of the workpiece placing space 410 is also changed; the magnetic field intensity is lowered along with the increase of the air gap height, the air gap height is reduced, and the magnetic field intensity is enhanced along with the air gap height; by driving at least one of the first and second magnetic circuit members 42, 43 to move by a drive mechanism, the air gap height and thus the magnetic field strength can be adjusted such that the magnetic field strength reaches a set suitable magnetic field strength for detection or use. In general, when the magnetization and demagnetization device 4 is used for magnetization, the distance between the first magnetic circuit member 42 and the second magnetic circuit member 43 does not need to be adjusted; at the time of demagnetization, at least one of the first magnetic path member 42 and the second magnetic path member 43 is adjusted to adjust the magnetic field intensity according to the degree of demagnetization that is required. The magnetizing and demagnetizing device 4 provided by the embodiment can improve the magnetizing and demagnetizing efficiency, has good universality, and can be suitable for magnetizing and demagnetizing various workpieces. In addition, the magnets in the first magnetic circuit part 42 and the second magnetic circuit part 43 respectively adopt permanent magnets, and a magnetic circuit formed by the permanent magnets is used as a magnetizing source and a demagnetizing source, so that the magnetic circuit is small in size, free of electricity and water cooling, energy-saving and good in stability. Of course, the first and second magnetic circuit members 42, 43 do not preclude the use of, for example, electromagnetic coils as the magnetizing and demagnetizing fields.
In the present embodiment, as shown in fig. 8, the first driving mechanism 44 is connected to the first housing of the first magnetic path member 42, and the second driving mechanism 45 is connected to the second housing of the second magnetic path member 43, so that the first driving mechanism 44 and the second driving mechanism 45 can drive the first magnetic path member 42 and the second magnetic path member 43 to move, respectively.
Preferably, the first driving mechanism 44 and the second driving mechanism 45 are respectively electric cylinders or air cylinders, and more preferably, electric cylinders, which have high driving accuracy, high speed and stable operation. The telescopic rod of the first driving mechanism 44 is connected with the first box body, and the telescopic rod of the second driving mechanism 45 is connected with the second box body. Further, the telescopic rod of the first driving mechanism 44 penetrates through the end plate at one end of the case 41 to be connected with the first box body, and the telescopic rod of the second driving mechanism 45 penetrates through the end plate at the other end of the case 41 to be connected with the second box body. To improve the accuracy and stability of the movement of the first and second magnetic path members 42, 43 relative to the housing 41, guide members may be provided to guide the movement of the first and second magnetic path members 42, 43, respectively. As shown in fig. 8, the first magnetic path member 42 is provided with a guide post 46 penetrating an end plate at one end of the housing 41, and the second magnetic path member 43 is provided with a guide post 46 penetrating an end plate at the other end of the housing 41.
The workpiece processing apparatus 5 at the processing station may be provided as an apparatus capable of performing processing such as marking, flaw detection, shimming, inspection, or aging on the workpiece 9 as necessary. The type of the workpiece processing apparatus 5 is not limited herein.
In addition, in the automatic magnetic workpiece magnetizing and demagnetizing equipment provided by the invention, the blanking device 7 is arranged at the blanking station, the structure of the blanking device 7 is as shown in fig. 11, the blanking device comprises a rotatable rotating arm 73, and a first material taking and placing mechanism 71 and a second material taking and placing mechanism 72 are respectively arranged at two opposite ends of the rotating arm 73.
The first material taking and placing mechanism 71 and the second material taking and placing mechanism 72 are respectively arranged to adsorb and release the workpiece 9 through magnetic force, and when the first material taking and placing mechanism 71 rotates to the blanking station to adsorb the workpiece 9 from the workpiece conveying device 2, the second material taking and placing mechanism 72 can release the workpiece 9 corresponding to the material receiving device 8 for receiving the workpiece 9.
Specifically, the first material taking and placing mechanism 71 and the second material taking and placing mechanism 72 respectively comprise a moving cylinder 711 and a material taking cylinder 712, the material taking cylinder 712 is fixed on an expansion link of the moving cylinder 711, a material taking cushion 713 is fixed on the material taking cylinder 712, an adsorption part capable of adsorbing magnetic workpieces is arranged on the expansion link of the material taking cylinder 712, when the expansion link of the material taking cylinder 712 moves towards the material taking cushion 713, the workpieces 9 can be adsorbed onto the material taking cushion 713, and when the expansion link of the material taking cylinder 712 moves away from the material taking cushion 713, the workpieces 9 fall off the material taking cushion 713.
In application, the first material taking and placing mechanism 71 rotates to correspond to the bearing part 213 of the blanking station, and the second material taking and placing mechanism 72 rotates to correspond to the material receiving device 8 for receiving the workpieces 9. Then, the moving cylinder 711 of the first material taking and placing mechanism 71 drives the material taking cylinder 712 to move towards the bearing part 213, the telescopic rod of the material taking cylinder 712 extends towards the material taking cushion block 713, and the workpiece 9 on the bearing part 213 can be adsorbed onto the material taking cushion block 713 of the first material taking and placing mechanism 71; meanwhile, the moving cylinder 711 of the second material taking and placing mechanism 72 drives the material taking cylinder 712 to move towards the material receiving device 8, the telescopic rod of the material taking cylinder 712 retracts away from the material taking cushion 713, and the workpiece 9 on the material taking cushion 713 falls on the material receiving device 8.
The receiving device 8 may adopt various suitable devices for receiving the workpiece 9 released by the blanking device 7. The specific structure of the material receiving device 8 used in this embodiment is as shown in fig. 12, and includes a material receiving panel 81 disposed in an inclined manner, a material passage isolation member 82 extending downward is disposed on the material receiving panel 81, the material passage isolation member 82 separates a space above the material receiving panel 81 into at least two material passages, an adsorption member for adsorbing the workpiece 9 in the material passage is disposed below the material receiving panel 82, and the adsorption member is made of a magnetic material or a magnetic conductive material capable of adsorbing a magnetic workpiece. The workpieces 9 released by the first material taking and placing mechanism 71 and the second material taking and placing mechanism 72 can move downwards along the material channel to form workpiece assemblies 10 which are arranged in a queue, and the workpiece assemblies 10 are kept in the material channel under the adsorption action of the adsorption components below and can move downwards after receiving new workpieces 9. Wherein the adsorption force of the adsorption part is set to be that after a workpiece assembly 10 positioned in the receiving channel is stacked with a new workpiece 9 at the top end, the top end of the workpiece assembly 10 is kept at the preset position of the receiving channel
In addition, the material collecting panel 81 can slide along the slide 83, so that the first material taking and placing mechanism 71 or the second material taking and placing mechanism 72 for releasing the workpiece 9 can correspond to the material channel for receiving the workpiece 9.
It should be understood by those of ordinary skill in the art that the specific constructions and processes illustrated in the foregoing detailed description are exemplary only, and are not limiting. Furthermore, the various features shown above can be combined in various possible ways to form new solutions, or other modifications, by a person skilled in the art, all falling within the scope of the present invention.
Claims (11)
1. The utility model provides a magnetism work piece magnetization and demagnetization automation equipment which characterized in that, magnetism work piece magnetization and demagnetization automation equipment includes:
the workpiece conveying device is used for conveying workpieces, and is provided with a feeding station, a magnetizing and demagnetizing station and a discharging station along the conveying direction of the workpiece conveying device, and is also provided with a processing station positioned at the upstream or downstream of the magnetizing and demagnetizing station;
the magnetizing and demagnetizing device is arranged at the magnetizing and demagnetizing station and comprises a first permanent magnet and a second permanent magnet, and a workpiece placing space into which the workpieces borne by the workpiece conveying device can enter is formed between the first permanent magnet and the second permanent magnet;
a workpiece handling device disposed at the processing station;
the workpiece conveying device is used for loading workpieces on the loading station, and when the workpieces are conveyed to the magnetizing and demagnetizing station by the workpiece conveying device and enter the workpiece placing space of the magnetizing and demagnetizing device, the magnetizing and demagnetizing device magnetizes or demagnetizes the workpieces; when the workpiece is conveyed to the processing station, the workpiece processing device processes the workpiece, and the workpiece leaves the workpiece conveying device at the blanking station.
2. The automation equipment for magnetizing and demagnetizing magnetic workpieces according to claim 1, wherein the workpiece conveying device comprises a rotatable rotating frame, four carrying parts for carrying the workpieces are arranged on the rotating frame at intervals along a circumferential direction around a rotating center, and the carrying parts are arranged to carry one workpiece at a time;
the material loading station fill the demagnetization station handle the station and the unloading station centers on the centre of rotation interval of swivel mount sets up, four the load-bearing part can correspond respectively and rotate extremely the material loading station fill the demagnetization station handle the station and the unloading station.
3. The automatic magnetization and demagnetization device for magnetic workpieces according to claim 2, wherein the workpiece conveying device further includes cover plates respectively provided for the respective carrying portions, the cover plates being provided so as to be movable between a cover plate closing position where the cover plates are located on the corresponding carrying portions to cover the workpieces carried by the carrying portions and a cover plate opening position where the cover plates are away from the carrying portions;
the cover plate is rotatably connected to the rotating frame, and the cover plate can rotate between the cover plate closing position and the cover plate opening position.
4. The automation equipment for magnetizing and demagnetizing magnetic workpieces according to claim 2, wherein the bearing part is a groove provided on the rotating frame;
and the bottom surface of the rotating frame is provided with an adsorption piece which corresponds to the position of the groove and is used for adsorbing the workpiece positioned in the groove.
5. The automatic magnetic workpiece magnetizing and demagnetizing equipment according to claim 3, wherein a feeding device is arranged at the feeding station, the feeding device comprises a feeding mechanism and a cover plate closing mechanism, the feeding mechanism is arranged to be capable of placing a workpiece on the bearing part located at the feeding station, and the cover plate closing mechanism is arranged to push the cover plate to cover the workpiece borne by the bearing part after the feeding mechanism releases the workpiece onto the bearing part.
6. The automation equipment for magnetization and demagnetization of magnetic workpieces according to claim 5, wherein the feeding mechanism comprises an installation main body, a material taking cushion block and a telescopic rod; the material taking cushion block is fixed relative to the mounting main body and is made of a non-ferromagnetic material; the telescopic rod is movably mounted on the mounting main body, one end of the telescopic rod can move towards or away from the material taking cushion block, and an adsorption part made of ferromagnetic materials and capable of adsorbing magnetic workpieces is arranged at one end of the telescopic rod, which faces the material taking cushion block, so that the magnetic workpieces can be adsorbed on the material taking cushion block when the telescopic rod moves towards the material taking cushion block, and the magnetic workpieces can be separated from the material taking cushion block when the telescopic rod moves away from the material taking cushion block;
the cover closing plate mechanism comprises a push rod which is connected to the telescopic rod and can push the cover plate.
7. The automatic equipment for magnetization and demagnetization of magnetic workpieces according to claim 3, wherein the automatic equipment for magnetization and demagnetization of magnetic workpieces further comprises a cover opening plate device, the cover opening plate device comprises a moving frame and a moving rod capable of moving along the moving frame, and after the bearing part leaves the magnetization and demagnetization station, the moving rod is arranged to move along the moving frame and can push the cover plate to leave the bearing part.
8. The automation equipment for magnetizing and demagnetizing a magnetic workpiece according to any one of claims 1 to 7, wherein the magnetizing and demagnetizing device comprises a first magnetic circuit member and a second magnetic circuit member, the first magnetic circuit member comprises a first permanent magnet and a first case that houses the first permanent magnet, the second magnetic circuit member comprises a second permanent magnet and a second case that houses the second permanent magnet, and a space between the first case and the second case forms the workpiece placing space.
9. The automatic equipment for magnetizing and demagnetizing magnetic workpieces according to any one of claims 1 to 7, wherein a blanking station is provided with a blanking device, the blanking device comprises a rotatable rotating arm, and a first material taking and placing mechanism and a second material taking and placing mechanism are respectively arranged at two opposite ends of the rotating arm;
the first material taking and placing mechanism and the second material taking and placing mechanism are respectively arranged to adsorb and release workpieces through magnetic force, and when the first material taking and placing mechanism rotates to the discharging station to adsorb the workpieces from the workpiece conveying device, the second material taking and placing mechanism can release the workpieces corresponding to the material receiving device for receiving the workpieces.
10. The automatic equipment for magnetizing and demagnetizing magnetic workpieces according to any one of claims 1 to 7, wherein the processing station is located upstream or downstream of the magnetizing and demagnetizing station, and the processing device is a device capable of marking, detecting flaws, shimming, detecting or aging the workpieces.
11. The automatic equipment for magnetizing and demagnetizing magnetic workpieces according to any one of claims 1 to 7, wherein the blanking station is provided with a blanking device, and the blanking device is configured to pick up the workpieces from a bearing part located at the blanking station;
the automatic equipment for magnetizing and demagnetizing the magnetic workpieces further comprises a receiving device, wherein the receiving device is used for receiving the workpieces released by the blanking device; the receiving device comprises a receiving panel which is obliquely arranged, at least two material channels which are formed by separating a material channel isolation component extending downwards are arranged above the receiving panel, an adsorption component used for adsorbing workpieces in the material channels is arranged below the receiving panel, and the workpieces released by the discharging device are arranged along the material channels and move downwards to form a workpiece set which is arranged in a queue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050351.9A CN111128512B (en) | 2020-01-17 | Automatic magnetizing and demagnetizing equipment for magnetic workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050351.9A CN111128512B (en) | 2020-01-17 | Automatic magnetizing and demagnetizing equipment for magnetic workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111128512A true CN111128512A (en) | 2020-05-08 |
| CN111128512B CN111128512B (en) | 2024-05-31 |
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