CN117637393B - Relay magnetic circuit iron core press-fitting mechanical arm - Google Patents
Relay magnetic circuit iron core press-fitting mechanical arm Download PDFInfo
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- CN117637393B CN117637393B CN202311772089.9A CN202311772089A CN117637393B CN 117637393 B CN117637393 B CN 117637393B CN 202311772089 A CN202311772089 A CN 202311772089A CN 117637393 B CN117637393 B CN 117637393B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 219
- 229910052742 iron Inorganic materials 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 19
- 238000001125 extrusion Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention relates to the technical field of relay assembly, in particular to a relay magnetic circuit iron core press-mounting mechanical arm which comprises a coil conveying area and an iron core conveying area, wherein a mechanical arm is arranged between the coil conveying area and the iron core conveying area, clamping and fixing mechanisms are uniformly arranged at the upper end of the coil conveying area, and a limiting mechanism is arranged at the left end of a fixing part of the mechanical arm. The invention provides a relay magnetic circuit iron core press-mounting mechanical arm, which is characterized in that a coil is prevented from being deformed due to extrusion of external force in the process of press-mounting the iron core by performing separate independent upper and lower solid protection on a turn wire of an iron sheet inserted into the coil, so that the coil is damaged to influence subsequent service performance, and meanwhile, the iron sheet and a mounting plate are matched to clamp and fix the coil, so that the coil is prevented from being deviated in the press-mounting process, and the press-mounting quality and the press-mounting efficiency are improved.
Description
Technical Field
The invention relates to the technical field of relay assembly, in particular to a relay magnetic circuit iron core press-fitting mechanical arm.
Background
The magnetic circuit iron core of the relay is an important component part in the relay, mainly provides a magnetic circuit for the normal operation of the relay, is made of magnetic materials, usually iron, steel and the like, is a common electric control element and is widely applied to various electric control systems. The press mounting of the magnetic circuit iron core of the relay refers to that in the manufacturing process of the relay, the iron core is pressed in the coil to be tightly fixed in the coil of the relay so as to ensure the conduction of an electromagnetic field and the normal operation of the relay.
However, the existing relay magnetic circuit iron core press-mounting equipment has the following problems in the process of press-mounting the iron core: 1. because the coil is a coil-shaped structure formed by wires and has certain flexibility, the coil is likely to be extruded by external pressure to deform in the process of pressing the iron core, and the quality of the formed relay is affected.
2. In the process of pressing the iron core, the iron core only enters the coil under the downward pressure effect, the extrusion force of the iron core on the top of the coil and the coil is large, meanwhile, the iron core is easy to generate butt joint deviation with the coil, so that pressing clamping stagnation is caused, and the coil is further extruded to deform.
Therefore, in order to solve the problem of the relay magnetic circuit iron core press-mounting mechanical arm in the process of press-mounting the iron core, the invention provides the relay magnetic circuit iron core press-mounting mechanical arm.
Disclosure of Invention
The invention provides a relay magnetic circuit iron core press-mounting mechanical arm which comprises a coil conveying area and an iron core conveying area, wherein a mechanical arm is arranged between the coil conveying area and the iron core conveying area, a clamping and fixing mechanism is uniformly arranged at the upper end of the coil conveying area, and a limiting mechanism is arranged at the left end of a fixing part of the mechanical arm.
The clamping and fixing mechanism comprises three-jaw chucks which are uniformly arranged at the upper end of a conveying surface of a coil conveying area, mounting plates are respectively arranged at the upper ends of clamping jaw ends of the three-jaw chucks, iron sheets are uniformly arranged at one ends of the mounting plates, which are close to the vertical center line of the three-jaw chucks, from top to bottom, round through holes corresponding to the centers of the three-jaw chucks are formed in the upper end of the conveying surface of the coil conveying area, air cylinders arranged at the bottom end of the conveying surface are arranged in the round through holes, connecting rods are arranged at the upper ends of piston rods of the air cylinders, guide plates are symmetrically arranged at the front and rear ends of the upper ends of the connecting rods, and iron absorption plates arranged between the guide plates are arranged at the upper ends of the connecting rods through connecting columns.
The fixed plate is installed to arm execution end lower extreme, and the fixed plate lower extreme evenly is provided with the three chuck that presss from both sides that is used for centre gripping iron core, and three chuck that presss from both sides are provided with a plurality of.
In one embodiment, the middle part of the mounting plate is provided with a sliding groove, the iron sheet is in sliding connection with the sliding groove through a sliding block, and one end of the sliding block, which is far away from the iron sheet, is in threaded connection with a bolt.
In one embodiment, the limiting mechanism comprises an adjusting plate arranged at the left end of the fixed part of the mechanical arm, and a limiting rod positioned at the upper end of the coil conveying area is arranged at the front end of the adjusting plate.
In one embodiment, the front end of the adjusting plate is provided with a through groove, a guide pillar is connected between the left inner wall and the right inner wall of the through groove, a limiting rod is slidably mounted on the guide pillar, and the left end of the limiting rod is provided with an electric sliding block mounted on the guide pillar.
In one embodiment, the ends of the iron sheets, which are positioned at the upper end and the lower end of the mounting plate and far away from the mounting plate, are arc-shaped and sleeved with rubber sleeves.
In one embodiment, the side of the two guide plates, which is far away from each other, is provided with uniformly arranged balls in a ball hinge manner.
In one embodiment, the connecting rod is a bi-directional electric push rod.
In summary, the present invention includes at least one of the following beneficial effects:
1. The invention provides a relay magnetic circuit iron core press-mounting mechanical arm, which is characterized in that a coil is prevented from being deformed due to extrusion of external force in the process of press-mounting the iron core by performing separate independent upper and lower solid protection on a turn wire of an iron sheet inserted into the coil, so that the coil is damaged to influence subsequent service performance, and meanwhile, the iron sheet and a mounting plate are matched to clamp and fix the coil, so that the coil is prevented from being deviated in the press-mounting process, and the press-mounting quality and the press-mounting efficiency are improved.
2. The invention provides a relay magnetic circuit iron core press-mounting mechanical arm, which attracts an iron core through a magnet disc and keeps the iron core at a correct position, and simultaneously provides a downward pulling force and a downward pressing force to complete press-mounting of the iron core, so that the iron core stably and balanced smoothly enters the coil in an upward and downward pulling state, accurate alignment and mounting of the iron core and the coil are ensured, meanwhile, the coil extrusion is reduced, the risk of coil damage is reduced, and the press-mounting process is more convenient and rapid.
3. The invention provides a relay magnetic circuit iron core press-mounting mechanical arm, which guides an iron core through a guide plate, positions the iron core, ensures that the iron core accurately and smoothly enters the coil, and avoids the iron core from shifting or skewing, thereby improving the assembly precision.
In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects brought by the technical features of the technical solutions described above, other technical problems that can be solved based on a relay magnetic circuit iron core press-mounting mechanical arm, other technical features included in the technical solutions, and beneficial effects brought by the technical features provided by the embodiments of the present application will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a coil conveying area according to the present invention.
Fig. 3 is a schematic view of the left-hand plan view of fig. 2 according to the present invention.
Fig. 4 is a schematic view of the cross-sectional structure of A-A of fig. 3 according to the present invention.
Fig. 5 is an enlarged view of the area B of fig. 4 according to the present invention.
Fig. 6 is a schematic perspective view of the cylinder, guide plate and suction disc of the present invention.
Fig. 7 is an enlarged schematic view of the structure of the region C in fig. 6 according to the present invention.
Fig. 8 is a schematic perspective view of a clamping fixture and a coil according to the present invention.
Fig. 9 is a schematic perspective view of a clamping and fixing mechanism according to the present invention.
Fig. 10 is a schematic perspective view of a limiting mechanism according to the present invention.
Reference numerals: 1. a coil conveying area; 11. clamping the fixing mechanism; 111. a three-jaw chuck; 112. a mounting plate; 113. iron sheet; 114. a cylinder; 115. a guide plate; 116. a connecting column; 117. a suction disc; 118. a sliding groove; 119. a bolt; 120. a rubber sleeve; 121. a ball; 122. a bidirectional electric push rod; 2. an iron core conveying area; 3. a mechanical arm; 31. a limiting mechanism; 311. an adjusting plate; 312. a limit rod; 313. a through groove; 314. a guide post; 315. an electric slide block; 32. a fixing plate; 33. a three-clamp chuck; 41. an iron core; 42. a coil.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, a magnetic circuit iron core press-mounting mechanical arm of a relay comprises a coil conveying area 1 and an iron core conveying area 2, wherein a mechanical arm 3 is arranged between the coil conveying area 1 and the iron core conveying area 2, a clamping and fixing mechanism 11 is uniformly arranged at the upper end of the coil conveying area 1, and a limiting mechanism 31 is arranged at the left end of a fixing part of the mechanical arm 3.
Referring to fig. 1, 2, 3, 4, 8 and 9, the clamping and fixing mechanism 11 includes a three-jaw chuck 111 uniformly mounted at the upper end of the conveying surface of the coil conveying area 1, the upper ends of the jaw ends of the three-jaw chuck 111 are all provided with a mounting plate 112, one end of the mounting plate 112, which is close to the vertical center line of the three-jaw chuck 111, is provided with an iron sheet 113 from top to bottom uniformly, the upper end of the conveying surface of the coil conveying area 1 is provided with a circular through hole corresponding to the center of the three-jaw chuck 111, the inside of the circular through hole is provided with a cylinder 114 mounted at the bottom end of the conveying surface, the upper end of a piston rod of the cylinder 114 is provided with a connecting rod, guide plates 115 are symmetrically mounted at the front and back ends of the connecting rod, and iron absorbing discs 117 between the guide plates 115 are mounted at the upper ends of the connecting rod through connecting columns 116.
Referring to fig. 1,2 and 5, a fixing plate 32 is mounted at the lower end of the actuating end of the mechanical arm 3, three clamping chucks 33 for clamping the iron core 41 are uniformly disposed at the lower end of the fixing plate 32, and a plurality of three clamping chucks 33 are disposed.
Firstly, the coil 42 is placed at the upper end of the three-jaw chuck 111 of the coil conveying area 1, the three mounting plates 112 are driven to move towards the direction of the coil 42 by the three-jaw chuck 111, the mounting plates 112 drive the iron sheets 113 to be inserted between the coil 42 turn gaps until the outer sides of the coil 42 are tightly abutted against the mounting plates 112, the uppermost iron sheets 113 and the lowermost iron sheets 113 on the mounting plates 112 are respectively contacted with the upper end surface and the lower end surface of the coil 42, the separate independent upper and lower solid protection is carried out by inserting the iron sheets 113 into the turn lines of the coil 42, the coil 42 is prevented from being deformed due to extrusion of external force in the process of pressing the iron core 41, the coil 42 is damaged, the subsequent service performance is affected, meanwhile, the iron sheets 113 and the mounting plates 112 are matched to clamp and fix the coil 42, the coil 42 is prevented from being deviated in the pressing process, and the pressing quality and the pressing efficiency are improved.
After the fixing of the coil 42 is completed, the coil 42 is driven by the conveying surface of the coil conveying area 1 to move leftwards to the front of the mechanical arm 3, conveying is suspended by the conveying surface, at the moment, the actuating end of the mechanical arm 3 drives the fixing plate 32 and the three-clamping chuck 33 to rotate to the upper end of the iron core conveying area 2, then the three-clamping chuck 33 is controlled to clamp the iron core 41, the iron core 41 is driven by the mechanical arm 3 for clamping the iron core 41 to rotate to the upper side of the coil conveying area 1, then the iron core 41 is matched with the lower pressure to finish the press mounting of the iron core 41 by pushing the piston rod by the cylinder 114 to push the piston rod to drive the iron core 117 upwards to attract the iron core 117 to attract the lower end surface of the iron core 41, then the iron core 41 is pressed downwards by the mechanical arm 3 to the coil 42, meanwhile, the iron core 41 is pulled downwards to enter the coil 42 by the cylinder 114 through the piston rod to attract the iron core 41, and keep the iron core 41 in a correct position by the iron core 117, and simultaneously the lower pulling force is matched with the lower pressure, the iron core 41 stably and balanced smoothly enters the coil 42 in a state of being pulled up and down, the accurate alignment and installation of the iron core 41 and the coil 42 are ensured, meanwhile, the compression of the coil 42 is reduced, the damage risk of the coil 42 is reduced, the press mounting process is more convenient and rapid, when the iron core 41 is attracted with the iron sucking disc 117, the guide plate 115 is abutted against the lower end of the iron core 41, the lower end of the guide plate 115 is positioned in the coil 42 and the opposite side is contacted with the inner ring of the coil 42, the guide plate 115 and the iron sucking disc 117 synchronously move downwards in the process of pushing down the iron core 41 into the coil 42, the guide plate 115 always contacts with the inner ring of the coil 42 in the process of moving downwards, the iron core 41 is guided by the guide plate 115 to align the iron core 41, the accurate and smooth entry of the iron core 41 into the coil 42 is ensured, the iron core 41 is prevented from being deflected or skewed, thereby improving the assembly precision, simultaneously, the guide plate 115 carries out internal fixation on the part of the inner ring of the coil 42 which is not contacted with the iron core 41, and then is matched with the external fixation of the mounting plate 112, so that the extrusion of the coil 42 is further reduced, the coil 42 is ensured not to deform in the pressing process of the iron core 41, and the stability and the reliability of the overall structure of the coil 42 and the iron core 41 are improved.
After the assembly of the iron core 41 and the coil 42 is completed, the iron sucking disc 117 is firstly separated from the iron core 41 through the air cylinder 114, the three-clamp chuck 33 is further enabled to loosen the iron core 41, the fixed plate 32 is driven by the mechanical arm 3 to reset with the three-clamp chuck 33 to prepare for clamping the subsequent iron core 41, then the coil conveying area 1 continuously conveys the assembled coil 42 and the iron core 41 leftwards, then the three-jaw chuck 111 is used for driving the mounting plate 112 to enable the iron sheet 113 to be far away from the coil 42 to reset, clamping of the coil 42 is released, and finally the installed iron core 41 and the coil 42 are integrally taken out through the existing clamping equipment and subjected to subsequent processes. If the length of the iron core 41 is greater than the length of the coil 42, the iron core 41 may be directly press-fitted at one time by the three-clamping chuck 33 in cooperation with the magnet plate 117; if the length of the iron core 41 is smaller than the length of the coil 42, when the three-clamping chuck 33 is to be contacted with the upper end of the coil 42, the three-clamping chuck 33 is stopped to move downwards and the iron core 41 is released, at this time, the iron core 41 is mostly moved into the coil 42, then the iron core 41 is pulled downwards to be completely moved into the coil 42 by matching the iron sucking disc 117 and the cylinder 114, the subsequent iron sucking disc 117 is separated before the iron core 41, and then the mounting plate 112 and the iron sheet 113 are separated away from the coil 42.
Referring to fig. 8 and 9, a sliding groove 118 is formed in the middle of the mounting plate 112, the iron sheet 113 is slidably connected with the sliding groove 118 through a sliding block, and a bolt 119 is screwed to one end of the sliding block away from the iron sheet 113.
When the distance between the turns of the coil 42 or the height of the coil 42 is changed, the bolt 119 can be screwed to loosen the coil, then the sliding block drives the iron sheet 113 to slide up and down along the sliding groove 118, so that the iron sheet 113 moves to a proper inserting position, and then the bolt 119 is screwed again to fix the iron sheet 113 through the sliding block, so that the iron sheet 113 is suitable for the solid limiting of the coils 42 with different specifications.
Referring to fig. 1 and 10, the limiting mechanism 31 includes an adjusting plate 311 disposed at the left end of the fixed portion of the mechanical arm 3, and a limiting rod 312 disposed at the upper end of the coil conveying area 1 is disposed at the front end of the adjusting plate 311.
When the arm 3 moves to the upper side of the coil 42by controlling the three-clamping chuck 33 to clamp the iron core 41 through the fixing plate 32, the limiting rod 312 is abutted against the fixed end of the three-clamping chuck 33 at the leftmost end of the fixing plate 32, the arm 3 synchronously stops rotating, and the iron core 41 is positioned right above the coil 42by limiting the three-clamping chuck 33, so that the coil 42 is prevented from being damaged due to deviation of the pressing position of the iron core 41.
Referring to fig. 10, the front end of the adjusting plate 311 is provided with a through slot 313, a guide post 314 is connected between the left and right inner walls of the through slot 313, a stop lever 312 is slidably mounted on the guide post 314, and an electric slider 315 mounted on the guide post 314 is disposed at the left end of the stop lever 312.
When the diameters of the coil 42 and the coil 41 change synchronously, the electric slide block 315 drives the limiting rod 312 to slide along the guide post 314, so that the limiting rod 312 moves to a proper position, the limiting rod 312 is ensured to always limit the three-clamping chuck 33, the alignment accuracy of the coil 42 and the coil 41 is improved, the installation accuracy is ensured, and the installation efficiency of the coil 42 and the coil 41 is improved.
Referring to fig. 9, the ends of the iron plates 113, which are located at the upper and lower ends of the mounting plate 112 and are far away from the mounting plate 112, are arc-shaped and are sleeved with rubber sleeves 120.
Since the uppermost and lowermost iron pieces 113 of the mounting plate 112 are in direct contact with the edges of the turns of the coil 42, friction contact between the iron pieces 113 and the iron core 41 occurs, and abrasion or damage of the iron core 41 is avoided by using the arc-shaped rubber sleeve 120 to contact with the coil 42.
Referring to fig. 6 and 7, the side of the guide plate 115 facing away from each other is provided with balls 121 uniformly arranged in a ball-hinged manner.
In the process that the guide plate 115 guides the iron core 41 into the coil 42 and performs internal fixation on the coil 42, the rolling contact between the balls 121 and the inner ring of the coil 42 reduces friction between the guide plate 115 and the coil 42, protects the coil 42 and enables the guide plate 115 to smoothly move up and down so as to perform the internal fixation on the coil 42.
Referring to fig. 6 and 7, the connecting rod is a bidirectional electric push rod 122.
When the diameter of the inner ring of the coil 42 changes, the bidirectional electric push rod 122 can synchronously and reversely push the guide plate 115, so that the guide plate 115 drives the balls 121 to be in sliding contact with the inner ring of the coil 42 all the time and to be solid, the guide plate 115 is beneficial to driving the balls 121 to be solid for coils 42 with different sizes, and the application range is enlarged.
The working principle of the invention is as follows: firstly, the coil 42 is placed at the upper end of the three-jaw chuck 111 of the coil conveying area 1, the three mounting plates 112 are driven to move towards the direction of the coil 42 by the three-jaw chuck 111, the mounting plates 112 drive the iron sheets 113 to be inserted between the turn gaps of the coil 42 until the outer side of the coil 42 is abutted against the mounting plates 112, after the fixation of the coil 42 is completed, the conveying surface of the coil conveying area 1 drives the coil 42 to move leftwards to the front of the mechanical arm 3, conveying is suspended, at the moment, the actuating end of the mechanical arm 3 drives the fixing plate 32 and the three-jaw chuck 33 to rotate to the upper end of the iron core conveying area 2, then the three-jaw chuck 33 is controlled to clamp the iron core 41, the mechanical arm 3 for clamping the iron core 41 drives the iron core 41 to rotate towards the direction of the coil conveying area 1 to be above the coil 42, the limiting rod 312 is abutted against the fixed end of the three-jaw chuck 33 at the leftmost end of the fixing plate 32, the mechanical arm 3 synchronously stops rotating, then the air cylinder 114 pushes the piston rod to drive the connecting rod to drive the iron sucking disc 117 to move upwards until the iron sucking disc 117 is attracted to the lower end face of the iron core 41, then the mechanical arm 3 presses down the iron core 41 towards the direction of the coil 42, meanwhile, the air cylinder 114 enables the iron sucking disc 117 to pull the iron core 41 to move downwards until the iron core 41 enters the coil 42 through the piston rod, when the iron core 41 is attracted to the iron sucking disc 117, the guide plate 115 abuts against the lower end of the iron core 41, the lower end of the guide plate 115 is positioned in the coil 42 and the opposite side of the lower end of the guide plate 115 contacts with the inner ring of the coil 42, during the process of pressing down the iron core 41 into the coil 42, the guide plate 115 synchronously moves downwards until the guide plate 115 contacts with the inner ring of the coil 42, after the assembly of the iron core 41 and the coil 42 is completed, the iron sucking disc 117 is separated from the iron core 41 through the air cylinder 114, then the three-jaw chuck 33 is used for loosening the iron core 41, the mechanical arm 3 is used for driving the fixing plate 32 to reset with the three-jaw chuck 33 to prepare for clamping the follow-up iron core 41, then the coil conveying area 1 is used for continuously conveying the assembled coil 42 and the iron core 41 leftwards, then the three-jaw chuck 111 is used for driving the mounting plate 112 to enable the iron sheet 113 to be far away from the coil 42 for resetting, clamping of the coil 42 is loosened, and finally the assembled iron core 41 and the coil 42 are integrally taken out through the existing clamping equipment and subjected to the follow-up process. If the length of the iron core 41 is greater than the length of the coil 42, the iron core 41 may be directly press-fitted at one time by the three-clamping chuck 33 in cooperation with the magnet plate 117; if the length of the iron core 41 is smaller than the length of the coil 42, when the three-clamping chuck 33 is to be contacted with the upper end of the coil 42, the three-clamping chuck 33 is stopped to move downwards and the iron core 41 is released, at this time, the iron core 41 is mostly moved into the coil 42, then the iron core 41 is pulled downwards to be completely moved into the coil 42 by matching the iron sucking disc 117 and the cylinder 114, the subsequent iron sucking disc 117 is separated before the iron core 41, and then the mounting plate 112 and the iron sheet 113 are separated away from the coil 42.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "front", "rear", "left", "right", "bottom", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a relay magnetic circuit iron core pressure equipment machinery arm, includes coil conveying district (1) and iron core conveying district (2), is provided with arm (3), its characterized in that between coil conveying district (1) and iron core conveying district (2): the upper end of the coil conveying area (1) is uniformly provided with a clamping and fixing mechanism (11), and the left end of the fixed part of the mechanical arm (3) is provided with a limiting mechanism (31);
The clamping and fixing mechanism (11) comprises a three-jaw chuck (111) which is uniformly arranged at the upper end of a conveying surface of the coil conveying area (1), mounting plates (112) are respectively arranged at the upper ends of clamping jaw ends of the three-jaw chuck (111), iron sheets (113) are uniformly arranged at one ends, close to the vertical center line of the three-jaw chuck (111), of the mounting plates (112) from top to bottom, circular through holes corresponding to the circle centers of the three-jaw chuck (111) are formed in the upper end of the conveying surface of the coil conveying area (1), air cylinders (114) which are arranged at the bottom ends of the conveying surface are arranged in the circular through holes, connecting rods are arranged at the upper ends of piston rods of the air cylinders (114), guide plates (115) are symmetrically arranged at the front and back of the upper ends of the connecting rods, and iron absorbing discs (117) which are arranged between the guide plates (115) are arranged at the upper ends of the connecting rods through connecting columns (116);
the lower end of the execution end of the mechanical arm (3) is provided with a fixing plate (32), the lower end of the fixing plate (32) is uniformly provided with three clamping chucks (33) for clamping the iron core (41), and the three clamping chucks (33) are provided with a plurality of clamping chucks.
2. The relay magnetic circuit core press-fitting mechanical arm according to claim 1, wherein: the middle part of the mounting plate (112) is provided with a sliding groove (118), the iron sheet (113) is in sliding connection with the sliding groove (118) through a sliding block, and one end of the sliding block, which is far away from the iron sheet (113), is in threaded connection with a bolt (119).
3. The relay magnetic circuit core press-fitting mechanical arm according to claim 1, wherein: the limiting mechanism (31) comprises an adjusting plate (311) arranged at the left end of the fixed part of the mechanical arm (3), and a limiting rod (312) positioned at the upper end of the coil conveying area (1) is arranged at the front end of the adjusting plate (311).
4. A relay magnetic circuit core press-fit mechanical arm according to claim 3, wherein: the front end of the adjusting plate (311) is provided with a through groove (313), a guide post (314) is connected between the left inner wall and the right inner wall of the through groove (313), a limiting rod (312) is slidably mounted on the guide post (314), and the left end of the limiting rod (312) is provided with an electric sliding block (315) mounted on the guide post (314).
5. The relay magnetic circuit core press-fitting mechanical arm according to claim 1, wherein: the iron sheets (113) positioned at the upper end and the lower end of the mounting plate (112) are arc-shaped, and are sleeved with rubber sleeves (120) at one ends of the iron sheets far away from the mounting plate (112).
6. The relay magnetic circuit core press-fitting mechanical arm according to claim 1, wherein: the side of the two guide plates (115) which are far away from each other is provided with uniformly arranged balls (121) in a ball hinge mode.
7. The relay magnetic circuit core press-fitting mechanical arm according to claim 1, wherein: the connecting rod is a bidirectional electric push rod (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311772089.9A CN117637393B (en) | 2023-12-21 | 2023-12-21 | Relay magnetic circuit iron core press-fitting mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311772089.9A CN117637393B (en) | 2023-12-21 | 2023-12-21 | Relay magnetic circuit iron core press-fitting mechanical arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117637393A CN117637393A (en) | 2024-03-01 |
| CN117637393B true CN117637393B (en) | 2024-06-28 |
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| CN202311772089.9A Active CN117637393B (en) | 2023-12-21 | 2023-12-21 | Relay magnetic circuit iron core press-fitting mechanical arm |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694939A (en) * | 2020-12-29 | 2022-07-01 | 湖北铭科达自动化设备有限公司 | Core-sleeving sheet inserting machine |
| CN115881475A (en) * | 2023-03-08 | 2023-03-31 | 徐州拓发电力器材有限公司 | Automatic press fitting equipment of relay core |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212113417U (en) * | 2020-06-07 | 2020-12-08 | 苏州悦煌电子有限公司 | Transformer coil with prevent extrusion deformation device |
| CN114683023A (en) * | 2020-12-29 | 2022-07-01 | 湖北铭科达自动化设备有限公司 | Press mounting device and core sleeving and inserting machine |
| CN214588629U (en) * | 2021-05-06 | 2021-11-02 | 浙江东亚电子有限公司 | Direct current contactor coil pin forming device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694939A (en) * | 2020-12-29 | 2022-07-01 | 湖北铭科达自动化设备有限公司 | Core-sleeving sheet inserting machine |
| CN115881475A (en) * | 2023-03-08 | 2023-03-31 | 徐州拓发电力器材有限公司 | Automatic press fitting equipment of relay core |
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