CN112242238B - Automatic die adjusting device for lamination of transformer core - Google Patents
Automatic die adjusting device for lamination of transformer core Download PDFInfo
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- CN112242238B CN112242238B CN202011068328.9A CN202011068328A CN112242238B CN 112242238 B CN112242238 B CN 112242238B CN 202011068328 A CN202011068328 A CN 202011068328A CN 112242238 B CN112242238 B CN 112242238B
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- iron core
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- placing plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
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- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses an automatic die adjusting device during lamination of a transformer core, which comprises a base, a die adjusting mechanism, a placing plate lifting mechanism and a butting mechanism, wherein a plurality of dies are arranged on the base; in the process of assembling the iron core, the position of the die is automatically adjusted, so that the die does not need to be manually adjusted in the process of assembling the iron core, and the efficiency of assembling the iron core is accelerated.
Description
Technical Field
The invention relates to the field of transformer processing equipment, in particular to an automatic die adjusting device for lamination of a transformer core.
Background
One of the main components of the transformer is an iron core, the iron core is mainly formed by overlapping a plurality of iron core laminations to form the iron core, because the A phase column, the B phase column and the C phase column of the iron core need to be sleeved with windings, when the iron core is laminated, the A phase column, the B phase column and the C phase column of the iron core need to be overlapped into an ellipse or a circle when the iron core is laminated, so that the windings are conveniently sleeved on the iron core column, the positions of four dies around the iron core need to be adjusted in time when the iron core is laminated, the iron core laminations are limited, the iron core laminations are overlapped into a cylinder through the dies (the width of the iron core laminations can also be changed), the positions of the dies need to be adjusted according to the overlapping degree of the iron core in the prior art, and the positions of the iron core laminations need to be adjusted by workers when the iron core laminations are overlapped, this reduces the efficiency of the core lamination for the operator.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automatic die adjusting device for the lamination of the transformer core, which is convenient for automatic adjustment during the lamination of the core laminations, so that the adjustment by workers is not needed, the manufacturing efficiency of the core is improved, and meanwhile, the lamination process is carried out.
In order to achieve the purpose, the scheme of the invention is as follows: a mould automatic adjusting device for transformer iron core lamination comprises a base, a mould adjusting mechanism, a placing plate lifting mechanism and a resisting mechanism, wherein a plurality of moulds are arranged on the base, the mould adjusting mechanism is arranged between each mould and the base, the position of the mould on a horizontal plane is automatically adjusted through the mould adjusting mechanism, a placing plate is arranged between the mould and the base, the bottom of the mould is flush with the bottom of the placing plate, a notch for avoiding the movement of the mould is formed in the placing plate, the placing plate lifting mechanism is arranged between the placing plate and the base, the height of the placing plate is changed through the placing plate lifting mechanism, the height of an iron core is reduced when the iron core is assembled, and thus, a worker can perform height adjustment when the iron core is assembled; a plurality of abutting mechanisms are arranged among the dies, and the iron core lamination is in contact with the dies through the abutting mechanisms, so that the quality of the iron core is guaranteed.
Preferably, the mold adjusting mechanism comprises four transverse moving rails and four longitudinal moving rails, the two transverse moving rails are transversely fixed on the base and are parallel to each other, two transverse moving sliders are arranged on each transverse moving rail, a transverse driving assembly is arranged on each transverse moving rail, and the two transverse moving sliders on the same transverse moving assembly are driven by the driving assembly to move in a back-to-back manner; the longitudinal moving track is arranged above the transverse moving track, the longitudinal moving track is divided into two tracks which are arranged in parallel, each track is fixed on two transverse moving sliders and the two transverse moving sliders are positioned on different transverse moving tracks, each track is provided with two longitudinal moving sliders and the longitudinal moving sliders slide on the longitudinal moving track, each track is provided with a longitudinal driving assembly, the longitudinal driving assembly drives the two longitudinal moving sliders on the same track to move towards or away from each other, the positions of the longitudinal moving sliders are respectively in one-to-one correspondence with the molds, and the longitudinal moving sliders and the corresponding molds are fixed with each other.
Preferably, the placing plate lifting mechanism comprises a lifting assembly and a detection assembly, the lifting assembly is arranged between the base and the placing plate, a limiting assembly is arranged on one side of the lifting assembly, the lifting height of the lifting assembly is limited by the limiting assembly, and the height of the placing plate is adjusted by the lifting assembly; be provided with determine module on the mould, whether equipment is finished through determine module detection every layer of iron core, then determine module control lifting unit descends.
Preferably, the lifting assembly comprises a screw rod, a connecting rod and a stepping motor, the screw rod is provided with two parallel screw rods, two sliding nuts sliding on the screw rod are sleeved on each screw rod, each screw rod is a bidirectional screw rod, when the screw rod rotates, the two sliding nuts on the screw rod move oppositely/reversely on the screw rod, the connecting rod is hinged on each sliding nut, the other end of the connecting rod is hinged to the bottom of the placing plate, and the placing plate is lifted or lowered by the inclination of the connecting rod; the detection assembly is a pressure sensor and the pressure sensor is fixed on the abutting mechanism, and when the abutting mechanism pushes the iron core lamination to the die for positioning, the pressure sensor is triggered.
Preferably, the spacing subassembly is four and four spacing subassemblies are spacing respectively to the mould, and every spacing subassembly is located the outside of mould, is provided with a plurality of step faces in one side that spacing subassembly is close to the mould, carries on spacingly to the mould through the step face, and wherein spacing subassembly is fixed with placing the board, spacing subassembly with place the board and go up and down in step.
Preferably, each limiting component is composed of a plurality of L-shaped flat plates, each flat plate is provided with a waist-shaped hole, a pull rod is inserted into each waist-shaped hole in each limiting component, threads are arranged at the top of each pull rod, a nut is sleeved at the threaded end of each pull rod, the flat plates are tightly pressed through the nut, the bottom of each pull rod is fixed with the base, and each die is fixedly provided with a clamping rod extending outwards and the clamping rod is clamped on the flat plate.
Preferably, two gaps are formed in the placing plate, a resisting mechanism is arranged in each gap, and the iron core lamination is made to be close to the die through the resisting mechanism; support tight mechanism and include the fixing base, the push pedal, the cylinder, telescopic link and spring, fix on the base and the vertical setting of fixing base at the fixing base, all be fixed with four cylinders that outwards extend on every fixing base, the piston rod at every cylinder is fixed with the telescopic link, the cover has the spring on the telescopic link, the bottom that is fixed with push pedal and push pedal on the top of telescopic link and the bottom parallel and level of mould, every push pedal respectively with the side contact of iron core lamination, accomplish the location of iron core lamination through the push pedal.
Compared with the prior art, the invention has the advantages that: 1. in the process of assembling the iron core, the position of the die is automatically adjusted, so that the die does not need to be manually adjusted in the process of assembling the iron core, and the efficiency of assembling the iron core is improved; 2. in the assembling process, the height of the iron core is always reduced, so that workers can stack the iron cores conveniently; 3. the arranged abutting mechanism can push the iron core lamination to the die, so that the quality of the iron core is ensured; 4. the position of mould is convenient for guarantee to the spacing subassembly that sets up, prevents the mould transition displacement and the deviation that produces.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a schematic view of the die adjustment mechanism of the present invention.
Fig. 3 is a schematic view of the lifting mechanism of the placing plate of the present invention.
Fig. 4 is a schematic view of the lift assembly of the present invention.
FIG. 5 is a schematic view of the tightening mechanism of the present invention.
Fig. 6 is a schematic view of a stop assembly of the present invention.
Wherein, 1, the base, 1.1, the mould, 2, mould guiding mechanism, 2.1, the lateral shifting track, 2.2, the lateral shifting slider, 2.3, the lateral driving subassembly, 2.4, the longitudinal shifting track, 2.5, the longitudinal shifting slider, 2.6, the longitudinal driving subassembly, 3, place the board, 4, place board elevating system, 4.1, lifting unit, 4.2, the lead screw, 4.3, the slip nut, 4.4, the connecting rod, 4.5, step motor, 4.6, the detection component, 4.7, pressure sensor, 5, support tight mechanism, 5.1, the fixing base, 5.2, the push pedal, 5.3, the cylinder, 5.4, the telescopic link, 5.5, the spring, 6, spacing subassembly, 6.1, the flat board, 6.2, the waist shape hole, 6.3, the pull rod, 6.4, the nut, 6.5, support tight rod.
Detailed Description
The invention will now be further elucidated with reference to the drawing.
As shown in fig. 1-6, an automatic adjusting device for a mold 1.1 during lamination of a transformer core comprises a base 1, a mold adjusting mechanism 2, a placing plate lifting mechanism 4 and a butting mechanism 5, wherein four molds 1.1 are arranged on the base 1, the mold adjusting mechanism 2 is arranged between each mold 1.1 and the base 1, the position of the mold 1.1 on a horizontal plane is automatically adjusted through the mold adjusting mechanism 2, a placing plate 3 is arranged between the mold 1.1 and the base 1, the bottom of the mold 1.1 is flush with the bottom of the placing plate 3, notches for avoiding the movement of the four molds 1.1 are formed in the placing plate 3, each mold 1.1 moves back and forth in the notch, the placing plate lifting mechanism 4 is arranged between the placing plate 3 and the base 1, the height of the placing plate 3 is changed through the placing plate lifting mechanism 4, and the height of the placing plate slowly descends when the iron cores are laminated, the iron core lamination is convenient for workers to place, the height of the iron core is reduced when the iron core is assembled, and thus the height of the iron core can be adjusted when the workers assemble the iron core; two abutting mechanisms 5 are arranged between the dies 1.1 (the two abutting mechanisms 5 are positioned at the centers of the four dies 1.1), the iron core lamination is in contact with the dies 1.1 through the abutting mechanisms 5, when the dies are stacked, the gap between the two abutting mechanisms 5 is the position of the B column of the iron core, so that the iron core lamination is abutted and tightly attached to the dies 1.1 through the abutting mechanisms 5, and the quality of the iron core lamination is ensured.
The mold adjusting mechanism 2 comprises a transverse moving track 2.1 and a longitudinal moving track 2.4, the transverse moving track 2.1 is four, the two transverse moving tracks 2.1 are fixed on the base 1 in a welding mode, the two transverse moving tracks 2.1 are parallel to each other, two transverse moving sliders 2.2 are arranged on each transverse moving track 2.1, a transverse driving assembly 2.3 (the transverse driving assembly 2.3 is a linear motor) is arranged on each transverse moving track 2.1, and the two transverse moving sliders 2.2 on the same transverse moving assembly are driven to move oppositely/back by the driving assembly 2.3 (the transverse moving sliders 2.2 are fixed on the sliding parts of the linear motor through bolts); a longitudinal moving track 2.4 is arranged above the transverse moving track 2.1, the longitudinal moving track 2.4 is provided with two transverse moving sliders 2.2 through bolts, the two transverse moving sliders 2.2 are positioned on different transverse moving tracks 2.1, each longitudinal moving track 2.4 is provided with two longitudinal moving sliders 2.5, the longitudinal moving sliders 2.5 slide on the longitudinal moving tracks 2.4, each longitudinal moving track 2.4 is fixedly provided with a longitudinal driving assembly 2.6 through bolts (the longitudinal driving assembly 2.6 is also a linear motor), the longitudinal driving assembly 2.6 drives the two longitudinal moving sliders 2.5 on the same longitudinal moving track 2.4 to move towards/away from each other (the longitudinal moving sliders 2.5 are fixed on the longitudinal driving assembly 2.6 through bolts), each longitudinal moving slider 2.5 is respectively corresponding to the die 1.1, and each longitudinal moving slider 2.5 is corresponding to the longitudinal moving slider 2.1 one by one, and each longitudinal moving slider 2.5 is arranged in parallel with the longitudinal moving track 2.4 Mould 1.1 reciprocal anchorage just so can be through the position of every mould 1.1 of mould guiding mechanism 2 adjustment, can realize the lamination to multiple model iron core like this, through perhaps the removal of mould at the in-process of lamination, realize the position of automatically regulated mould like this through mould guiding mechanism 2, horizontal drive assembly 2.3 and vertical drive assembly 2.6 are all connected with PLC (PLC model is unlimited) through the wire, through the position of a plurality of moulds 1.1 of PLC control.
Place board elevating system 4 and include lifting unit 4.1 and determine module 4.6, be provided with lifting unit 4.1 between base 1 and place board 3, be provided with spacing subassembly 6 in one side of lifting unit 4.1, through the height that spacing subassembly 6 restriction lifting unit 4.1 goes up and down, adjust through lifting unit 4.1 and place board 3 height, be provided with determine module 4.6 on the mould 1.1, whether the equipment of every layer of iron core finishes through determine module 4.6 detection, then determine module 4.6 control lifting unit 4.1 descends.
The lifting assembly 4.1 comprises a screw rod 4.2, a connecting rod 4.4 and a stepping motor 4.5, the screw rod 4.2 is divided into two parts, the two screw rods 4.2 are arranged in parallel, two sliding nuts 4.3 sliding on the screw rod 4.2 are sleeved on each screw rod 4.2, each screw rod 4.2 is a bidirectional screw rod, when the screw rod 4.2 rotates, the two sliding nuts 4.3 on the screw rod 4.2 move towards/away from the screw rod 4.2, the connecting rod 4.4 is hinged on each sliding nut 4.3, the other end of the connecting rod 4.4 is hinged at the bottom of the placing plate 3, and the placing plate 3 is lifted or lowered by the inclination of the connecting rod 4.4; the detection assembly 4.6 is a pressure sensor 4.7 and the pressure sensor 4.7 is fixed on the abutting mechanism 5, when the abutting mechanism 5 pushes the iron core lamination to the die 1.1 for positioning, the pressure sensor 4.7 is triggered, when all the pressure sensors 4.7 are triggered, it indicates that one side of the iron core is completely overlapped, and thus the placing plate 3 descends (the descending height is the thickness of the iron core lamination).
Each limiting component 6 is composed of a plurality of L-shaped flat plates 6.1, a waist-shaped hole 6.2 is formed in each flat plate 6.1, a pull rod is inserted into each waist-shaped hole 6.2 in each limiting component 6, threads are arranged at the top of the pull rod, a nut 6.4 is sleeved at each thread end of the pull rod, the flat plates 6.1 are tightly pressed through the nuts 6.4, the bottom of the pull rod is fixed with the base 1, an outwards extending abutting rod 6.5 is fixed on each die 1.1 in a welding mode, the other end of the abutting rod 6.5 abuts against the corner of each L-shaped flat plate 6.1, and the die is limited in position through the abutting rod 6.5 and the flat plate 6.1.
Two gaps are formed in the placing plate 3, a propping mechanism 5 is arranged in each gap, and the iron core lamination is enabled to lean against the die 1.1 through the propping mechanism 5; support tight mechanism 5 and include fixing base 5.1, push pedal 5.2, cylinder 5.3, telescopic link and spring 5.5, fix on base 1 and the vertical setting of fixing base 5.1 at fixing base 5.1, all be fixed with four cylinders 5.3 of outside extension on every fixing base 5.1, the piston rod at every cylinder 5.3 is fixed with telescopic link 5.4, the cover has spring 5.5 on telescopic link 5.4, the top of telescopic link 5.4 is fixed with push pedal 5.2 and the bottom parallel and level of push pedal 5.2 and the bottom of mould 1.1, every push pedal 5.2 contacts with the side of iron core lamination respectively, accomplish the location of iron core lamination through push pedal 5.2.
Claims (2)
1. The automatic die adjusting device during lamination of the transformer iron core comprises a base, a die adjusting mechanism, a placing plate lifting mechanism and a butting mechanism, wherein a plurality of dies are arranged on the base; a plurality of abutting mechanisms are arranged among the plurality of dies, and the iron core lamination is in contact with the dies through the abutting mechanisms, so that the quality of the iron core is ensured; the mold adjusting mechanism is characterized by comprising four transverse moving rails and four longitudinal moving rails, wherein the two transverse moving rails are transversely fixed on the base and are parallel to each other; a longitudinal moving track is arranged above the transverse moving track, the longitudinal moving track is divided into two tracks which are arranged in parallel, each longitudinal moving track is fixed on two transverse moving sliders and the two transverse moving sliders are positioned on different transverse moving tracks, each longitudinal moving track is provided with two longitudinal moving sliders and the longitudinal moving sliders slide on the longitudinal moving track, each longitudinal moving track is provided with a longitudinal driving assembly, the longitudinal driving assembly drives the two longitudinal moving sliders on the same longitudinal moving track to move towards or away from each other, the position of each longitudinal moving slider corresponds to a mold one by one, and each longitudinal moving slider is fixed with the corresponding mold; the placing plate lifting mechanism comprises a lifting assembly and a detection assembly, the lifting assembly is arranged between the base and the placing plate, a limiting assembly is arranged on one side of the lifting assembly, the lifting height of the lifting assembly is limited by the limiting assembly, and the height of the placing plate is adjusted by the lifting assembly; the mould is provided with a detection assembly, whether the assembly of each layer of iron core is finished or not is detected through the detection assembly, and then the detection assembly controls the lifting assembly to descend; the lifting assembly comprises a screw rod, a connecting rod and a stepping motor, the screw rod is divided into two parts which are arranged in parallel, two sliding nuts sliding on the screw rod are sleeved on each screw rod, each screw rod is a bidirectional screw rod, when the screw rod rotates, the two sliding nuts on the screw rod move in the opposite direction/back direction on the screw rod, the connecting rod is hinged on each sliding nut, the other end of the connecting rod is hinged at the bottom of the placing plate, and the placing plate is lifted or lowered through the inclination of the connecting rod; the detection assembly is a pressure sensor, the pressure sensor is fixed on the abutting mechanism, and when the abutting mechanism pushes the iron core lamination to the die for positioning, the pressure sensor is triggered; the four limiting assemblies respectively limit the die, each limiting assembly is positioned on the outer side of the die, a plurality of step surfaces are arranged on one side of each limiting assembly, which is close to the die, and the die is limited through the step surfaces, wherein the limiting assemblies are fixed with the placing plate, and the limiting assemblies and the placing plate are lifted synchronously; each limiting component is composed of a plurality of L-shaped flat plates, a waist-shaped hole is formed in each flat plate, a pull rod is inserted into each waist-shaped hole in each limiting component, threads are arranged at the top of the pull rod, a nut is sleeved at the threaded end of each pull rod, the flat plates are tightly pressed through the nut, the bottom of each pull rod is fixed with a base, and a tightening rod extending outwards and a tightening rod are fixed on each die and are tightened to the flat plates.
2. The automatic die adjusting device for lamination of the transformer core according to claim 1, wherein two notches are formed on the placing plate, a tightening mechanism is arranged in each notch, and the core lamination is tightened against the die by the tightening mechanism; support tight mechanism and include the fixing base, the push pedal, the cylinder, telescopic link and spring, fix on the base and the vertical setting of fixing base at the fixing base, all be fixed with four cylinders that outwards extend on every fixing base, the piston rod at every cylinder is fixed with the telescopic link, the cover has the spring on the telescopic link, the bottom that is fixed with push pedal and push pedal on the top of telescopic link and the bottom parallel and level of mould, every push pedal respectively with the side contact of iron core lamination, accomplish the location of iron core lamination through the push pedal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011068328.9A CN112242238B (en) | 2020-10-08 | 2020-10-08 | Automatic die adjusting device for lamination of transformer core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011068328.9A CN112242238B (en) | 2020-10-08 | 2020-10-08 | Automatic die adjusting device for lamination of transformer core |
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| CN112242238A CN112242238A (en) | 2021-01-19 |
| CN112242238B true CN112242238B (en) | 2022-02-18 |
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| CN112786305B (en) * | 2021-01-26 | 2023-07-28 | 晋中益电变压器有限公司 | Automatic lamination device of distribution transformer |
| CN113470965B (en) * | 2021-09-06 | 2021-11-16 | 昌航电气有限公司 | Automatic lamination device of transformer core |
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| CN114694947B (en) * | 2022-05-27 | 2022-08-02 | 昌航电气有限公司 | Automatic die adjusting method during lamination of transformer core |
| CN115020075B (en) * | 2022-08-06 | 2022-11-04 | 泰州市天力铁芯制造有限公司 | Transformer iron core splicing structure and preparation process |
| CN116646167B (en) * | 2023-07-26 | 2023-11-07 | 深圳市兴科荣科技有限公司 | Isolation transformer iron core assembling and processing equipment |
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