CN115318886B - Bending clamping device for transformer core production - Google Patents
Bending clamping device for transformer core production Download PDFInfo
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- CN115318886B CN115318886B CN202211250548.2A CN202211250548A CN115318886B CN 115318886 B CN115318886 B CN 115318886B CN 202211250548 A CN202211250548 A CN 202211250548A CN 115318886 B CN115318886 B CN 115318886B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a bending clamping device for producing a transformer core, which relates to the technical field of transformer core production tools and comprises a processing table, a protective cover covered on the top of the processing table and a fixed box arranged on one side of the protective cover, wherein an upper template is arranged on the upper part of the inner wall of the rear end of the protective cover, a lower template is arranged on the lower part of the inner wall of the rear end of the protective cover, screw rods are arranged at the upper end and the lower end in the rear part of the protective cover, upper folding rollers are arranged at the upper ends of two sides of a mounting frame plate, and lower folding rollers are arranged at the lower ends of two sides of the mounting frame plate; an adjusting mechanism is arranged in the adjusting box; a positioning mechanism is arranged in the positioning groove; the upper folding roller, the lower folding roller and the positioning mechanism are matched, so that the iron core plate to be folded can be effectively fixed before being folded, meanwhile, the same iron core plate can be folded firstly and then re-pressed through the two groups of upper folding rollers and lower folding rollers, the condition that the equipment runs in a free-running mode is avoided, and the efficiency of the equipment in the folding operation of the iron core plate is effectively improved.
Description
Technical Field
The invention relates to the technical field of transformer core production tools, in particular to a bending clamping device for transformer core production.
Background
The silicon steel sheet is mainly used for manufacturing iron cores of various transformers, motors and generators, the iron cores of the silicon steel transformers are various, the annular iron core is simple in structure and convenient to manufacture, a plurality of arc plates are required to be manufactured during production, a user often manually manufactures the silicon steel sheet through a bending machine in a factory with smaller scale, a clamping device is lack during bending, the arc cannot meet the requirement due to the fact that the clamping device is easy to deviate during bending, the bent iron core plate is required to be separated from bending equipment manually after bending, the working efficiency is low, meanwhile, the bending equipment can have the condition of idle running during the next bending operation, and the high efficiency of the bending equipment during the bending operation of the iron core plate is inconvenient to improve; therefore, an improvement is required to deal with the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a bending clamping device for producing a transformer iron core.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a transformer core production is with clamping device that bends, includes processing platform, cover establish the protection casing at processing platform top and locate the fixed box of protection casing one side, the upper portion vertical slip of protection casing rear end inner wall is equipped with the cope match-plate pattern, the lower part vertical slip of protection casing rear end inner wall is equipped with the lower bolster, the upper and lower end in the protection casing rear portion all transversely rotates and is equipped with the lead screw, every all movable sleeve is equipped with the screw seat on the lead screw, the vertical rigid coupling has the installation deckle board of U type between the screw seat, the upper end of installation deckle board both sides is all vertically rotated and is installed the upper roll-over roller, the lower extreme of installation deckle board both sides is all vertically rotated and is installed the lower roll-over roller, the fixed box inside is equipped with the drive assembly that is used for screw drive; a bearing table for placing the transformer iron core is horizontally arranged in the middle of the top surface of the processing table;
an adjusting box is arranged on the rear end face of the protective cover, and an adjusting mechanism for lifting the upper template and the lower template is arranged in the adjusting box; the rear end of the top surface of the upper template and the rear end of the bottom surface of the lower template are both provided with vertical pushing plates in a sliding manner, longitudinal moving cavities are longitudinally formed in the middle parts of the upper template and the lower template, and a transmission assembly for longitudinally moving the pushing plates is arranged in the longitudinal moving cavities; the two sides of the top surface of the bearing table are longitudinally provided with a placing groove, a plurality of supporting rollers which are arranged in a rotating mode are longitudinally and equidistantly arranged in the placing groove, a plurality of thrust cavities are equidistantly arranged on the upper portion of the inner wall of the outer side of the placing groove, and an outer clamping assembly is arranged in each thrust cavity; the supporting bench top surface of the inner side of the placing groove is provided with a concave positioning groove, and a positioning mechanism used for limiting the inner side of the bottom end of the transformer core is arranged in the positioning groove.
Preferably, the drive assembly comprises a first motor arranged in the fixed box and a first belt wheel fixedly sleeved on a driving shaft of the first motor, the screw thread directions of the two screw rods are opposite, one end of each screw rod movably penetrates into the fixed box and is sleeved with a second belt wheel, and a transmission belt is sleeved between the second belt wheel and the first belt wheel.
Preferably, the adjusting mechanism comprises a bidirectional screw rod vertically arranged at two sides of the inside of the adjusting box, a mounting box arranged in the upper part of the adjusting box, a second motor arranged in the mounting box and a third belt wheel fixedly sleeved on a driving shaft of the second motor, wherein screw barrels are movably sleeved at the upper end and the lower end of a rod body of the bidirectional screw rod, connecting plates are longitudinally arranged at the front end surfaces of the screw barrels, rectangular strip openings penetrating into the inside of the protective cover are formed at two sides of the inner wall of the front end of the adjusting box, the connecting plates at the front end of the screw barrels at the upper end of the bidirectional screw rod are fixedly connected with the rear end surface of the upper template, and the connecting plates at the front end of the screw barrels at the lower end of the bidirectional screw rod are fixedly connected with the rear end surface of the lower template; the top of the two-way screw rod is movably penetrated into the mounting box and sleeved with a fourth belt wheel, and a driving belt is sleeved between the third belt wheel and the fourth belt wheel.
Preferably, the transmission assembly comprises a threaded rod longitudinally arranged in the longitudinal moving cavity, a threaded pipe movably sleeved on the threaded rod and a connecting rod vertically fixedly connected to the outer wall of the threaded pipe, the top surface of the upper die plate and the bottom surface of the lower die plate are both longitudinally provided with strip-shaped openings, and the outer end of the connecting rod extends out of the strip-shaped openings and is fixedly connected with the inner end of the pushing plate; the outer end of the pushing plate is in a shape of a backward bent inclined surface, and a magnet sheet is attached to the front end surface of the pushing plate; the middle parts of the rear end surfaces of the upper template and the lower template are fixedly connected with mounting frames, the rear end surfaces of the mounting frames are provided with third motors, and the rear ends of the threaded rods are coaxially fixedly connected with motor shafts of the third motors.
Preferably, the outer clamp assembly comprises a clamp block movably arranged in the thrust cavity and a thrust spring transversely arranged at the upper end and the lower end of the inner side surface of the clamp block, the outer end of the clamp block movably penetrates into the placing groove, and the edge of the outer end of the clamp block is in a cambered surface shape.
Preferably, the positioning mechanism comprises a rotating rod longitudinally rotating at the inner outer end of the positioning groove, a turning plate fixedly sleeved on the rotating rod, a spring telescopic rod vertically fixedly connected at the inner end of the top of the turning plate and a supporting block horizontally fixedly connected at the top of the spring telescopic rod, wherein both sides of the rear end surface of the supporting table are fixedly connected with a fixing box, and pushing assemblies for turning the turning plate are arranged inside the fixing box.
Preferably, the pushing assembly comprises a movable plate vertically movably arranged in the fixed box, an L-shaped pull rod transversely fixedly connected to the outer side surface of the movable plate and a rack rod transversely fixedly connected to the inner side surface of the movable plate, the rear end of the rotating rod movably penetrates out of the rear end surface of the bearing table and is fixedly connected with a transmission gear, the inner end of the rack rod movably penetrates out of the fixed box and is meshed with the transmission gear for transmission, the outer end of the L-shaped pull rod movably penetrates out of the fixed box, an L-shaped push rod is vertically fixedly connected to the bottom of a thread seat on a screw rod at the lower part of the protective cover, the front end of the bottom of the L-shaped push rod is positioned on the inner side of the outer end of the L-shaped pull rod, and a reset spring is movably sleeved on a rod body positioned in the fixed box.
Compared with the prior art, the invention has the beneficial effects that: the upper folding roller, the lower folding roller and the positioning mechanism are matched, so that the iron core plate to be bent can be effectively fixed before bending, meanwhile, the same iron core plate can be subjected to bending and re-pressing through the two groups of upper folding rollers and lower folding rollers, the iron core plate can be conveniently compressed and prevented from rebounding, and the shaping effect of the iron core plate after bending is improved; the upper template, the lower template and the adjusting structure are matched, so that the distance between the upper template and the lower template can be adjusted conveniently according to the thickness of the bent iron core plate and the bending amplitude, and the application range of the device is effectively enlarged; meanwhile, the working efficiency of bending operation of the iron core plate is effectively improved, the condition that the equipment runs in a idle mode is avoided, and the use efficiency and the production efficiency of the equipment are improved; the energy consumption of the equipment in the bending operation of the iron core plate is reduced, and the high efficiency of the equipment in the bending operation of the iron core plate is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a cross-sectional view of the front view shield structure of the present invention;
FIG. 3 is a rear partial structural cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view of the initial state structure of the present invention;
FIG. 5 is a cross-sectional view showing a structure of the upper and lower templates of the present invention in a separated state;
FIG. 6 is a cross-sectional view of a preliminary bending state structure of the present invention;
FIG. 7 is a cross-sectional view of the mid-bend state structure of the present invention;
FIG. 8 is a cross-sectional view of the final bent configuration of the present invention;
FIG. 9 is a front view in cross section of the support table of the present invention;
FIG. 10 is a rear partial structural cross-sectional view of the support table of the present invention;
FIG. 11 is a cross-sectional view of one side of the upper and lower templates of the present invention.
Number in the figure: 1. a processing table; 2. a protective cover; 3. a support table; 4. an upper template; 5. a lower template; 6. a screw rod; 7. a screw seat; 8. installing a frame plate; 9. a pushing plate; 10. an upper folding roller; 11. a lower folding roller; 12. a first motor; 13. a two-way screw rod; 14. a second motor; 15. a thread cylinder; 16. a threaded rod; 17. a mounting frame; 18. a third motor; 19. a carrier roller; 20. clamping blocks; 21. a thrust spring; 22. turning plate; 23. a spring telescoping rod; 24. an abutment block; 25. a fixed box; 26. a movable plate; 27. an L-shaped pull rod; 28. a rack bar; 29. a return spring; 30. a transmission gear; 31. an L-shaped push rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples: referring to fig. 1 to 11, a bending clamping device for producing a transformer iron core comprises a processing table 1, a protective cover 2 covered on the top of the processing table 1 and a fixed box arranged on one side of the protective cover 2, wherein both sides in an opening of the front end face of the protective cover 2 are hinged with a box door, the box door is made of transparent explosion-proof glass material, an upper template 4 is vertically arranged on the upper part of the inner wall of the rear end of the protective cover 2 in a sliding manner, a lower template 5 is vertically arranged on the lower part of the inner wall of the rear end of the protective cover 2 in a sliding manner, screw rods 6 are transversely arranged at the upper end and the lower end in the rear part of the protective cover 2 in a rotating manner, screw bases 7 are movably sleeved on each screw rod 6, U-shaped mounting frame plates 8 are longitudinally fixedly connected between the screw bases 7, upper folding rollers 10 are longitudinally arranged at the upper ends of both sides of the mounting frame plates 8 in a rotating manner, lower folding rollers 11 are longitudinally arranged at the lower ends of both sides of the mounting frame plates 8 in a rotating manner, and driving components for driving the screw rods 6 are arranged in the fixed box; a bearing table 3 for placing the transformer iron core is horizontally arranged in the middle of the top surface of the processing table 1; an adjusting box is arranged on the rear end face of the protective cover 2, and an adjusting mechanism for lifting the upper template 4 and the lower template 5 is arranged in the adjusting box; the rear end of the top surface of the upper template 4 and the rear end of the bottom surface of the lower template 5 are both provided with upright pushing plates 9 in a sliding manner, longitudinal moving cavities are longitudinally formed in the middle parts of the upper template 4 and the lower template 5, and a transmission assembly for longitudinally moving the pushing plates 9 is arranged in the longitudinal moving cavities; the two sides of the top surface of the bearing table 3 are longitudinally provided with a placing groove, a plurality of supporting rollers 19 which are arranged in a rotating manner are longitudinally and equidistantly arranged in the placing groove, a plurality of thrust cavities are equidistantly arranged on the upper part of the inner wall of the outer side of the placing groove, and an outer clamping assembly is arranged in each thrust cavity; the top surface of the supporting table 3 at the inner side of the placing groove is provided with a concave positioning groove, and a positioning mechanism for limiting the inner side of the bottom end of the transformer core is arranged in the positioning groove; through the cooperation of the upper folding roller 10, the lower folding roller 11 and the positioning mechanism, the iron core plate to be bent is convenient to perform effective fixing operation before bending, meanwhile, the same iron core plate can be subjected to bending and re-pressing through the two groups of upper folding rollers 10 and the lower folding roller 11, the iron core plate is convenient to be compressed and prevented from rebounding, and the shaping effect of the iron core plate after bending is improved; the upper template 4, the lower template 5 and the adjusting structure are matched, so that the distance between the upper template 4 and the lower template 5 can be conveniently adjusted according to the thickness of the bent iron core plate and the bending amplitude, and the application range of the device is effectively widened; meanwhile, the working efficiency of bending operation of the iron core plate is effectively improved, the condition that the equipment runs in a idle mode is avoided, and the use efficiency and the production efficiency of the equipment are improved; the energy consumption of the equipment in the bending operation of the iron core plate is reduced, and the high efficiency of the equipment in the bending operation of the iron core plate is effectively improved.
In the invention, the driving assembly comprises a first motor 12 arranged in the fixed box and a first belt wheel fixedly sleeved on the driving shaft of the first motor 12, the thread directions of the two screw rods 6 are opposite, one end of each screw rod 6 movably penetrates into the fixed box and is sleeved with a second belt wheel, a transmission belt is sleeved between the second belt wheel and the first belt wheel, and the driving assembly is convenient for carrying out reciprocating transverse movement operation on the mounting frame plate 8, so that the mounting frame plate 8 which transversely moves back and forth can carry out bending operation on the iron core plate through the upper folding roller 10 and the lower folding roller 11.
In the invention, the regulating mechanism comprises a bidirectional screw rod 13 vertically arranged at two sides of the inside of the regulating box, a mounting box arranged in the upper part of the regulating box, a second motor 14 arranged in the mounting box and a third belt wheel fixedly sleeved on a driving shaft of the second motor 14, wherein the upper end and the lower end of a rod body of the bidirectional screw rod 13 are movably sleeved with a threaded cylinder 15, the front end surface of the threaded cylinder 15 is longitudinally provided with a connecting plate, two sides of the inner wall of the front end of the regulating box are provided with rectangular strip openings penetrating into the inside of the protective cover 2, the connecting plate at the front end of the threaded cylinder 15 at the upper end of the bidirectional screw rod 13 is fixedly connected with the rear end surface of the upper template 4, and the connecting plate at the front end of the threaded cylinder 15 at the lower end of the bidirectional screw rod 13 is fixedly connected with the rear end surface of the lower template 5; the top ends of the two-way screw rods 13 are movably penetrated into the mounting box and sleeved with a fourth belt wheel, and a driving belt is sleeved between the third belt wheel and the fourth belt wheel, so that the distance between the upper template 4 and the lower template 5 is convenient to adjust and operate according to the thickness of the bent iron core plate and the bending amplitude.
In the invention, the transmission assembly comprises a threaded rod 16 longitudinally arranged in the longitudinal moving cavity, a threaded pipe movably sleeved on the threaded rod 16 and a connecting rod vertically fixedly connected on the outer wall of the threaded pipe, the top surface of the upper template 4 and the bottom surface of the lower template 5 are both longitudinally provided with strip-shaped openings, and the outer end of the connecting rod extends out of the strip-shaped openings and is fixedly connected with the inner end of the pushing plate 9; the outer end of the pushing plate 9 is in a shape of a backward bent inclined surface, and a magnet sheet is attached to the front end surface of the pushing plate 9; the middle parts of the rear end surfaces of the upper template 4 and the lower template 5 are fixedly connected with a mounting frame 17, the rear end surface of the mounting frame 17 is provided with a third motor 18, and the rear end of a threaded rod 16 is coaxially fixedly connected with a motor shaft of the third motor 18; the iron core plate after bending is convenient to separate from the upper template 4 and the lower template 5, and the iron core plate separated from the upper template 4 and the lower template 5 under the action of magnetic attraction of the magnet sheet cannot fall off, so that the worker can conveniently take the iron core plate after bending.
In the invention, the outer clamp assembly comprises the clamping block 20 movably arranged in the thrust cavity and the thrust spring 21 transversely arranged at the upper end and the lower end of the inner side surface of the clamping block 20, the outer end of the clamping block 20 movably penetrates into the placing groove, and the edge of the outer end of the clamping block 20 is in a cambered surface shape, so that the iron core plate placed in the placing groove can be clamped and positioned conveniently.
In the invention, the positioning mechanism comprises a rotating rod longitudinally arranged at the outer end of the inner part of the positioning groove, a turning plate 22 fixedly sleeved on the rotating rod, a spring telescopic rod 23 vertically fixedly connected to the inner end of the top of the turning plate 22 and a butting block 24 horizontally fixedly connected to the top of the spring telescopic rod 23, wherein both sides of the rear end surface of the supporting table 3 are fixedly connected with a fixed box 25, and a pushing component for turning the turning plate 22 is arranged in the fixed box 25; the pushing assembly comprises a movable plate 26 vertically movably arranged in the fixed box 25, an L-shaped pull rod 27 transversely fixedly connected to the outer side surface of the movable plate 26 and a rack rod 28 transversely fixedly connected to the inner side surface of the movable plate 26, the rear end of the rotating rod movably penetrates out of the rear end surface of the supporting table 3 and is fixedly connected with a transmission gear 30, the inner end of the rack rod 28 movably penetrates out of the fixed box 25 and is meshed with the transmission gear 30 to be transmitted, the outer end of the L-shaped pull rod 27 movably penetrates out of the fixed box 25, an L-shaped push rod 31 is vertically fixedly connected to the bottom of a threaded seat 7 on a screw rod 6 at the lower part of the protective cover 2, the front end of the bottom of the L-shaped push rod 31 is positioned at the inner side of the outer end of the L-shaped pull rod 27, a reset spring 29 is movably sleeved on a rod body of the inner side of the fixed box 25, so that the bottom of an iron core plate before bending operation can be conveniently clamped and positioned, and simultaneously, the clamping and the fixing of the iron core plate can be automatically canceled during the bending operation of the iron core plate, so that the bottom of the iron core plate can be bent and the iron core plate in the bending process cannot be influenced.
Working principle: in this embodiment, the invention also provides a method for using the bending clamping device for producing the transformer core, which comprises the following steps:
firstly, a first motor 12, a second motor 14 and a third motor 18 are respectively and electrically connected with external control equipment through leads, a box door is opened, then an iron core plate to be bent is placed in a placing groove at one side of the top of a supporting table 3, then the first motor 12 is started to drive a screw rod 6 to reverse, the reverse screw rod 6 drives a thread seat 7 and a mounting frame plate 8 to move outwards, at the moment, under the action of the outwards moved thread seat 7, a pushing component is pulled by an L-shaped push rod 31 to turn over and erect a positioning mechanism, and further an abutting block 24 in the positioning mechanism is tightly abutted against the side wall at the bottom of the iron core plate to be bent, and further the iron core plate to be bent is limited and fixed;
secondly, starting a second motor 14 to drive the adjusting mechanism to drive the upper template 4 and the lower template 5 to be far away from each other, so that the upper template 4 and the lower template 5 can conveniently adjust the distance between the upper template 4 and the lower template 5 according to the thickness of the bent iron core plate and the bending amplitude; then, the first motor 12 is started to synchronously drive the two lead screws 6 to rotate forwards, the screw seat 7 conveniently drives the installation frame plate 8 provided with the upper folding roller 10 and the lower folding roller 11 to move transversely through the forward rotation of the lead screws 6, the upper folding roller 10 and the lower folding roller 11 which are close to one side of the iron core plate of the installation frame plate 8 conveniently carry out preliminary bending operation on the iron core plate through the transverse movement of the installation frame plate 8, under the action of the screw seat 7, the L-shaped push rod 31 can drive the pushing assembly to return, turn and level the positioning mechanism, and then the turning plate 22 in the positioning mechanism falls into the positioning groove, so that the limiting fixation of the iron core plate to be bent is eliminated, and the bottom end of the iron core plate can be bent and tilted conveniently;
thirdly, when the upper folding roller 10 and the lower folding roller 11 on one side are driven by the mounting frame plate 8 to continuously transversely move to bend the iron core plate, the upper folding roller 10 and the lower folding roller 11 on the other side of the mounting frame plate 8 can also carry out secondary compaction operation on the bent iron core plate, so that the iron core plate can be conveniently compacted and prevented from rebounding, meanwhile, the bending of the iron core plate can be conveniently carried out to achieve the processing effects of primary bending and re-compression, and the shaping effect of the iron core plate after bending is improved;
step four, after the installation frame plate 8 drives the upper folding roller 10 and the lower folding roller 11 to bend the iron core plate, the bent iron core plate is in a flat U-shaped plate structure, then a third motor 18 is started to drive a transmission mechanism to drive two pushing plates 9 to synchronously move forward, a magnet piece on the front end surface magnetically attracts the iron core plate after bending forming in the forward moving process of the pushing plates 9, the bent iron core plate is pushed out from the upper die plate 4 and the lower die plate 5 through the continuous forward moving of the pushing plates 9, and then a worker takes down the iron core plate magnetically attracted between the pushing plates 9;
step five, after the mounting frame plate 8 moves from one side to the other side in the protective cover 2, in order to avoid the phenomenon of idle return of the device, then a next iron core plate to be processed is placed in a placing groove at the other side of the top of the supporting table 3, and then the screw rod 6 is started to rotate reversely, so that when the mounting frame plate 8 drives the upper folding roller 10 and the lower folding roller 11 to return, the upper folding roller 10 and the lower folding roller 11 in the return process can play the same bending operation and re-pressing process for the iron core plate, the working efficiency of bending operation for the iron core plate is effectively improved, the idle return running condition of equipment is avoided, and the use efficiency and the production efficiency of the equipment are improved;
and step six, after the processing of the iron core plate is finished, controlling each mechanism to reset and power off.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a transformer core production is with clamping device that bends, includes processing platform (1), cover establish protection casing (2) at processing platform (1) top and locate the fixed box of protection casing (2) one side, its characterized in that: the upper part of the inner wall of the rear end of the protective cover (2) is vertically slidably provided with an upper template (4), the lower part of the inner wall of the rear end of the protective cover (2) is vertically slidably provided with a lower template (5), the upper end and the lower end in the rear part of the protective cover (2) are transversely rotated and provided with screw rods (6), each screw rod (6) is movably sleeved with a thread seat (7), a U-shaped mounting frame plate (8) is longitudinally fixedly connected between the thread seats (7), the upper ends of the two sides of the mounting frame plate (8) are longitudinally rotated and provided with upper folding rollers (10), the lower ends of the two sides of the mounting frame plate (8) are longitudinally rotated and provided with lower folding rollers (11), and a driving assembly for driving the screw rods (6) is arranged in the fixing box; a bearing table (3) for placing the transformer iron core is horizontally arranged in the middle of the top surface of the processing table (1);
an adjusting box is arranged on the rear end face of the protective cover (2), and an adjusting mechanism for lifting the upper template (4) and the lower template (5) is arranged in the adjusting box; the rear end of the top surface of the upper template (4) and the rear end of the bottom surface of the lower template (5) are both provided with vertical pushing plates (9) in a sliding manner, longitudinal moving cavities are formed in the middle parts of the upper template (4) and the lower template (5) respectively, and a transmission assembly for longitudinally moving the pushing plates (9) is arranged in the longitudinal moving cavities; the two sides of the top surface of the bearing table (3) are longitudinally provided with a placing groove, a plurality of supporting rollers (19) which are arranged in a rotating manner are longitudinally and equidistantly arranged in the placing groove, a plurality of thrust cavities are equidistantly arranged on the upper part of the inner wall of the outer side of the placing groove, and an outer clamping assembly is arranged in each thrust cavity; a concave positioning groove is formed in the top surface of the supporting table (3) at the inner side of the placing groove, and a positioning mechanism for limiting the inner side of the bottom end of the transformer iron core is arranged in the positioning groove;
the outer clamp assembly comprises a clamp block (20) movably arranged in the thrust cavity and a thrust spring (21) transversely arranged at the upper end and the lower end of the inner side surface of the clamp block (20), the outer end of the clamp block (20) movably penetrates into the placing groove, and the edge of the outer end of the clamp block (20) is in a cambered surface shape;
the positioning mechanism comprises a rotating rod longitudinally arranged at the inner outer end of the positioning groove, a turning plate (22) fixedly sleeved on the rotating rod, a spring telescopic rod (23) vertically fixedly connected to the inner end of the top of the turning plate (22) and a supporting block (24) horizontally fixedly connected to the top of the spring telescopic rod (23), two sides of the rear end face of the supporting table (3) are fixedly connected with a fixing box (25), and pushing components for turning the turning plate (22) are arranged in the fixing box (25);
the pushing assembly comprises a movable plate (26) vertically movably arranged inside a fixed box (25), an L-shaped pull rod (27) transversely fixedly connected to the outer side surface of the movable plate (26) and a rack rod (28) transversely fixedly connected to the inner side surface of the movable plate (26), the rear end of the rotating rod movably penetrates out of the rear end surface of a supporting table (3) and fixedly connected with a transmission gear (30), the inner end of the rack rod (28) movably penetrates out of the fixed box (25) and is meshed with the transmission gear (30) for transmission, the outer end of the L-shaped pull rod (27) movably penetrates out of the fixed box (25), an L-shaped push rod (31) is vertically fixedly connected to the bottom of a threaded seat (7) on a screw rod (6) at the lower portion of the protective cover (2), the front end of the bottom of the L-shaped push rod (31) is positioned on the inner side of the outer end of the L-shaped pull rod (27), and the L-shaped pull rod (27) is movably sleeved on a rod body inside the fixed box (25).
2. The bending and clamping device for transformer core production according to claim 1, wherein: the driving assembly comprises a first motor (12) arranged inside the fixed box and a first belt wheel fixedly sleeved on a driving shaft of the first motor (12), the screw thread directions of the two screw rods (6) are opposite, one ends of the screw rods (6) are movably penetrated into the fixed box and sleeved with a second belt wheel, and a transmission belt is sleeved between the second belt wheel and the first belt wheel.
3. The bending and clamping device for transformer core production according to claim 1, wherein: the adjusting mechanism comprises a bidirectional screw rod (13) vertically arranged at two sides inside the adjusting box, a mounting box arranged in the upper part of the adjusting box, a second motor (14) arranged inside the mounting box and a third belt wheel fixedly sleeved on a driving shaft of the second motor (14), wherein screw barrels (15) are movably sleeved at the upper end and the lower end of a rod body of the bidirectional screw rod (13), connecting plates are longitudinally arranged at the front end surfaces of the screw barrels (15), rectangular strip openings penetrating into the protective cover (2) are respectively formed in two sides of the inner wall of the front end of the adjusting box, the connecting plates at the front end of the screw barrels (15) at the upper end of the bidirectional screw rod (13) are fixedly connected with the rear end surface of the upper template (4), and the connecting plates at the front end of the screw barrels (15) at the lower end of the bidirectional screw rod (13) are fixedly connected with the rear end surface of the lower template (5); the top ends of the two-way screw rods (13) are movably penetrated into the mounting box and sleeved with a fourth belt wheel, and a driving belt is sleeved between the third belt wheel and the fourth belt wheel.
4. A transformer core production is with clamping device that bends according to claim 3, characterized in that: the transmission assembly comprises a threaded rod (16) longitudinally arranged in the longitudinal moving cavity, a threaded pipe movably sleeved on the threaded rod (16) and a connecting rod vertically fixedly connected to the outer wall of the threaded pipe, the top surface of the upper die plate (4) and the bottom surface of the lower die plate (5) are longitudinally provided with strip-shaped openings, and the outer end of the connecting rod extends out of the strip-shaped openings and is fixedly connected with the inner end of the pushing plate (9); the outer end of the pushing plate (9) is in a shape of a backward bent inclined surface, and a magnet sheet is attached to the front end surface of the pushing plate (9); the middle parts of the rear end surfaces of the upper template (4) and the lower template (5) are fixedly connected with a mounting frame (17), the rear end surface of the mounting frame (17) is provided with a third motor (18), and the rear end of the threaded rod (16) is coaxially fixedly connected with a motor shaft of the third motor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211250548.2A CN115318886B (en) | 2022-10-13 | 2022-10-13 | Bending clamping device for transformer core production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211250548.2A CN115318886B (en) | 2022-10-13 | 2022-10-13 | Bending clamping device for transformer core production |
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| CN115318886A CN115318886A (en) | 2022-11-11 |
| CN115318886B true CN115318886B (en) | 2023-06-30 |
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| CN202211250548.2A Active CN115318886B (en) | 2022-10-13 | 2022-10-13 | Bending clamping device for transformer core production |
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| CN116460178B (en) * | 2023-05-15 | 2023-10-31 | 山东双力板簧有限公司 | Automatic forming and bending equipment for leaf spring |
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| CN210059429U (en) * | 2019-05-23 | 2020-02-14 | 邱炳献 | Material rack pipe bending device about large-scale mould of car |
| CN111151600B (en) * | 2020-01-14 | 2021-06-25 | 大同新成新材料股份有限公司 | Bending mechanism convenient for quick operation and used for intelligent carbon sliding plate production and operation method thereof |
| CN111390787B (en) * | 2020-03-30 | 2021-06-25 | 大同新成新材料股份有限公司 | Positioning device and positioning method for machining intelligent pantograph carbon slide plate convenient to use |
| CN213317357U (en) * | 2020-08-19 | 2021-06-01 | 王光 | U type bender for building |
| CN214601221U (en) * | 2021-03-06 | 2021-11-05 | 东莞市德钛电器有限公司 | Bending device for production of household appliance heating pipe |
| CN216297583U (en) * | 2021-07-21 | 2022-04-15 | 湖北捷玛换热设备制造有限公司 | Heat exchanger production that uses in a flexible way is with mechanism of bending |
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Effective date of registration: 20230404 Address after: No. 101, Huiyuan Road, Jinshui Street, Pingyin County, Jinan City, Shandong Province, 250400 Applicant after: Jinan Huasheng Electric Co.,Ltd. Address before: 210000 room 1008, building 10, Xiezhong Yaju, No. 618, longmian Avenue, moling street, Jiangning District, Nanjing, Jiangsu Province (Jiangning Gaoxin Park) Applicant before: Nanjing shuoyang Digital Technology Co.,Ltd. |
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