CN112599344B - Dry-type transformer shell manufacturing and forming process - Google Patents
Dry-type transformer shell manufacturing and forming process Download PDFInfo
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- CN112599344B CN112599344B CN202011401948.XA CN202011401948A CN112599344B CN 112599344 B CN112599344 B CN 112599344B CN 202011401948 A CN202011401948 A CN 202011401948A CN 112599344 B CN112599344 B CN 112599344B
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- 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
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Abstract
The invention relates to a manufacturing and forming process of a dry-type transformer shell, which comprises a workbench, a conveying device and a forming device, wherein the conveying device is fixedly arranged at the upper end of the workbench, the forming device is fixedly arranged in the middle of the upper end of the workbench, and comprises an inverted L-shaped plate, an electric cylinder, a stamping plate, an extrusion frame, a sliding rail, a first motor, a screw nut, a supporting plate, a connecting plate, a positioning plate and a cutting knife.
Description
Technical Field
The invention relates to the field of transformer manufacturing, in particular to a dry-type transformer shell manufacturing and forming process.
Background
The dry type transformer is a transformer with an iron core and windings not immersed in insulating oil, and is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like.
In the process of cutting the radiating fin, due to the structural limitation of the radiating fin, the following problems exist in the practical operation process:
(1) In the process of machining and forming the radiating fins by using the traditional dry type transformer shell manufacturing and forming equipment, the waste of plates in the machining and forming process is easily caused due to the size of the radiating fins, so that the utilization rate of the plates is reduced.
(2) In the process of machining and forming the radiating fins, the plates are often in a non-straight state, so that the plates need to be processed before use, and in the process of cutting, bending is easily caused due to local stress, so that the cutting positions need to be positioned.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a dry-type transformer shell manufacturing and forming process.
The technical scheme adopted by the invention to solve the technical problem is as follows: a dry-type transformer shell manufacturing and forming process uses dry-type transformer shell manufacturing and forming equipment which comprises a workbench, a conveying device and a forming device, and the dry-type transformer shell manufacturing and forming equipment is used for manufacturing and forming the dry-type transformer shell, and the specific method comprises the following steps:
s1, preparing raw materials: placing a plate to be processed and formed on a transport frame, and simultaneously positioning the plate by adjusting the vertical displacement of the C-shaped plate and the extrusion column;
s2, extruding and positioning: the electric cylinder drives the extrusion frame to move downwards to extrude and position the plate;
s3, cutting and forming: continuously driving a cutting knife to cut the extruded and positioned plate through an electric cylinder, and enabling the finished product after processing and forming to fall into a collection box;
s4, replacing the position: the screw nut is driven to move by the motor, so that the cutting knife is driven to move in the horizontal direction, the extruded and positioned plate is cut, and a finished product after processing and forming falls into the collecting box;
s5, restoring the original position: the first motor drives the screw nut to move, so that the cutting knife is driven to move in the horizontal direction again, the cutting knife returns to the initial horizontal position, and subsequent forming processing is continued in sequence;
the upper end of the workbench is fixedly provided with a conveying device, and the middle part of the upper end of the workbench is fixedly provided with a forming device;
the conveying device comprises fixed plates, a conveying frame, threaded rods, nut pairs, connecting long plates, control rods, C-shaped plates and extrusion columns, wherein two groups of fixed plates are symmetrically and fixedly arranged on the left side and the right side of the upper end of the workbench, the number of the fixed plates of each group of fixed plates is two, the fixed plates are respectively positioned on the front side and the rear side of the workbench, the conveying frame is arranged on the upper side of the workbench, the threaded rods are connected to the middle parts of the fixed plates in a threaded connection mode, the connecting long plates are arranged at the upper ends of the adjacent threaded rods on the front side and the rear side and on the left side and the right side through pin shafts, the control rods are fixedly arranged at the upper ends of the middle parts of the threaded rods on the front side, the nut pairs are connected to the lower sides of the threaded rods in a sliding fit mode, the C-shaped plates are fixedly arranged at the inner ends of the nut pairs, and the extrusion columns are uniformly and fixedly arranged at the lower sides of the C-shaped plates through rotating shafts; the threaded rod is positioned through the fixing plate, the plates are transported through the transporting frame, the threaded rod controls the vertical displacement of the nut pair, the threaded rod controls the long plate to be matched with the control rod, so that the purpose that all the threaded rods can be controlled to move in the same direction only through the control rod is achieved, the vertical displacement of the C-shaped plate is controlled through the nut pair, the vertical displacement of the extrusion column is controlled through the C-shaped plate, and the straightening processing is carried out on the plates through the extrusion column.
The forming device comprises an inverted L-shaped plate, an electric cylinder, a punching plate, an extrusion frame, a sliding track, a motor I, a screw nut, a supporting plate, a connecting plate, a positioning plate and a cutting knife, wherein the inverted L-shaped plate is fixedly arranged in the middle of the upper end of a workbench, the electric cylinder is fixedly arranged in the middle of the lower end face of the inverted L-shaped plate, the punching plate is fixedly arranged on the lower end face of the electric cylinder, the extrusion frame is fixedly arranged at the lower end of the punching plate, rectangular long grooves are uniformly formed in the lower end face of the punching plate, the sliding track is fixedly arranged in the rectangular long grooves, the supporting plate is connected in the sliding track in a sliding fit manner, the first motor is fixedly arranged at the front end of the punching plate through a motor base, the screw nut is fixedly arranged on an output shaft of the first motor through a coupler, the supporting plate is connected to the rear side of the screw nut in a threaded connection manner, a large rectangular through hole is formed in the middle of the workbench, the connecting plate is fixedly arranged at the lower end of the supporting plate, the positioning plate is fixedly arranged at the lower end of the connecting plate, the positioning plate is connected with the inner end of the large rectangular through hole in a sliding fit manner, and the cutting knife is fixedly arranged at the lower end of the supporting plate; fix electric cylinder through the shape of falling L board, through the electric cylinder control extrusion frame with cut the perpendicular displacement of sword, fix extrusion frame and slip track through the punching press board, extrude the location to panel through the extrusion frame, through the movement track of slip track restriction backup pad, drive lead screw nut through motor one and rotate, thereby drive the backup pad and carry out the ascending motion of horizontal direction, fix the connecting plate through the backup pad, fix the locating plate through the connecting plate, cut the processing through the panel after the extrusion location through cutting the sword, because the locating plate carries out the ascending motion of equidirectional simultaneously with the backup pad, in order to reach and make the locating plate support the panel that carries out processing, make the mesh that the finished product fell down smoothly simultaneously.
The cutting knife comprises a punching knife, a cylindrical spring, an extrusion plate, cutting knives, small springs, prismatic blocks and grinding balls, the punching knife is fixedly installed at the lower end of the supporting plate, the cylindrical spring is fixedly installed on the lower end face of the supporting plate, which is positioned at the inner side of the punching knife, the extrusion plate is fixedly installed at the tail end of the cylindrical spring, obliquely staggered cutting knives are uniformly and fixedly installed on the inner end face of the lower side of the punching knife along the circumferential direction, the cutting knives incline downwards, round corners are formed at the upper end of the cutting knives, the small springs are fixedly installed between the cutting knives on the punching knife, the prismatic blocks are fixed at the tail ends of the small springs, the grinding balls are uniformly connected with the inner end face of the lower side of the punching knife in a rolling connection manner along the circumferential direction, and the outer end faces of the grinding balls are rough; cut panel through the punching press sword, fix the extrusion piece through cylindrical spring, cooperate with the stripper plate through cylindrical spring, extrude the finished product after cutting, in order to prevent that the work piece card from in the punching press sword, cut the burr through the outer terminal surface of the work piece after cutting through the cutting knife, cooperate through little spring and arris shape piece, continue to twist the release to the burr after the cutting, in the space of preventing the burr card between the cutting knife, thereby influence the cutting effect of cutting knife, polish to the outer terminal surface of finished product after the burring through the coarse pearl of polishing of outer terminal surface.
According to a preferred technical scheme, long grooves with T-shaped sections are symmetrically formed in the left end and the right end of the upper side of a large rectangular through hole in the middle of a workbench, small balls are symmetrically and uniformly connected to the upper end surface and the lower end surface of each long groove in the T shape in a sliding fit mode, a T-shaped block is fixedly mounted on the outer end surface of the upper side of a positioning plate, small rollers are uniformly mounted on the outer end surface of the T-shaped block through pin shafts, and a collecting box is clamped at the lower end of the large rectangular through hole in the workbench; the long groove with the T-shaped cross section is matched with the T-shaped block on the positioning plate, so that the purpose of positioning the T-shaped block is achieved, the friction force between the T-shaped block and the workbench is reduced through the small balls, the friction force between the T-shaped block and the workbench is further reduced through the small rollers, and the formed workpiece is collected through the collecting box.
According to a preferred technical scheme, the conveying frame comprises a motor II, a chain wheel I, a chain belt I, a chain wheel II, a chain belt II, a belt and a supporting long plate, the motor II is fixedly installed at the front end of the right side of the workbench through a motor base, a chain wheel I is fixedly installed on an output shaft of the motor II through a coupling, the chain wheel I is fixedly installed on the left side of the workbench on the left side of the forming device through a rotating shaft, the chain belt I is meshed with the outer end of the chain wheel I, the chain wheel II is fixedly installed at the rear end of the chain wheel I, the chain wheel II is fixedly installed on the left side of the chain wheel II through the rotating shaft, the chain belt II is meshed with the chain belt II, the belt is fixedly installed on the outer end face of the chain belt, the supporting long plate is fixedly installed between the chain wheels II adjacent to the left side and the right side of the workbench, and the outer end face of the supporting long plate is smooth; drive sprocket through two motors and rotate, thereby drive the motion of toothed chain belt, the sprocket that finally drives the left and right sides rotates simultaneously, drive sprocket through the sprocket and rotate two, thereby with toothed chain belt two phase coordination, drive all sprocket two of the left and right sides and all rotate, thereby drive the panel motion, fix two pairs of belts through the toothed chain belt, thereby prevent that the panel lower surface from receiving the scraping, support toothed chain belt two through supporting the long slab, thereby cooperate with the extrusion post, carry out the aligning treatment to panel at the in-process of transportation.
As a preferred technical scheme of the invention, the extrusion column comprises a fixed column and a ceramic cylinder, the fixed column is uniformly and fixedly arranged on the lower side of the C-shaped plate through a rotating shaft, and the ceramic cylinder is fixedly arranged at the outer end of the fixed column; the ceramic cylinder is fixed through the fixing column, the plate is straightened through the ceramic cylinder, and the ceramic cylinder has high hardness and good wear resistance.
As a preferred technical scheme of the invention, the extrusion frame comprises a large cylindrical spring and a small extrusion block, the periphery of the lower end face of the stamping plate is uniformly and fixedly provided with the large cylindrical spring, and the tail end of the large cylindrical spring is fixedly provided with the small extrusion block; fix little extrusion piece through big cylinder spring, cooperate with little extrusion piece through big cylinder spring, extrude the panel that needs cut processing.
According to a preferred technical scheme, the sliding track comprises a II-shaped plate, small cylinders and small balls, the II-shaped plate is fixedly installed in a rectangular long groove in the punching plate, the rectangular long grooves are symmetrically formed in the left end and the right end of the middle part of the inner end of the II-shaped plate, the small cylinders are symmetrically and uniformly and fixedly installed on the upper end surface and the lower end surface of each rectangular long groove through pin shafts, and the small balls are uniformly connected to the inner end surfaces of the rectangular long grooves in a sliding fit mode; the small cylinder and the small round ball are positioned through the II-shaped plate, the rectangular long groove in the II-shaped plate is matched with the cross long plate, so that the motion trail of the supporting plate is limited, and the friction force between the II-shaped plate and the cross long plate is reduced through the small cylinder and the small round ball.
As a preferred technical scheme of the invention, the upper end of the supporting plate is uniformly and fixedly provided with a cross-shaped long plate, the front end surface and the rear end surface of the cross-shaped long plate are symmetrically and fixedly provided with rubber plates, and the rear side of the screw nut is connected with the cross-shaped long plate in a threaded connection manner; match through the long board of cross and II type board to reach the purpose that prevents that the long board of cross and II type board from breaking away from mutually, reduce the impact force that the long board of cross received in the motion process through the rubber slab.
As a preferred technical scheme of the invention, the positioning plate is a rectangular plate, a through hole matched with the cutting knife is formed in the rectangular plate, and the inner surface of the through hole is smooth; the formed workpiece smoothly enters the collecting box through the positioning plate provided with the through hole matched with the cutting knife, and the workpiece is prevented from being scraped in the falling process through the through hole with the smooth inner surface.
As a preferred technical scheme of the invention, the position of the lower end of the extrusion frame is lower than that of the lower end of the cutting knife; because the panel needs to carry out location processing earlier and then carries out the processing of cutting, consequently under electric cylinder's drive, the extrusion frame should contact with panel at first.
Compared with the prior art, the invention has the following advantages:
1. according to the manufacturing and forming process of the dry-type transformer shell, the plates are conveyed through the conveying device, meanwhile, the plates with different thicknesses can be straightened, the plates are positioned and cut through the forming device, the surface of the outer end face of the workpiece is processed in the cutting process, the quality of finished products is improved, meanwhile, the cutting position can be adjusted according to needs, and therefore the utilization rate of plate processing and forming is improved.
2. According to the invention, the ceramic cylinder is fixed through the fixing column by the arranged conveying device, and the plate is straightened through the ceramic cylinder, so that the ceramic cylinder has high hardness and good wear resistance.
3. According to the invention, through the arranged forming device, a plate is cut by the stamping knife, the extrusion block is fixed by the cylindrical spring, the cut finished product is extruded by the cooperation of the cylindrical spring and the extrusion plate so as to prevent the workpiece from being clamped in the stamping knife, burrs on the outer end face of the cut workpiece are cut by the cutting knife, the cut burrs are continuously screwed and pushed out by the cooperation of the small spring and the prismatic block so as to prevent the burrs from being clamped in gaps between the cutting knives and further influence the cutting effect of the cutting knife, and the outer end face of the deburred finished product is polished by the polishing beads with rough outer end faces.
4. According to the invention, the small extrusion blocks are fixed through the large cylindrical springs through the arranged forming device, the large cylindrical springs are matched with the small extrusion blocks to extrude a plate needing to be cut and processed, the small cylindrical and the small round ball are positioned through the II-shaped plate, and the rectangular long groove in the II-shaped plate is matched with the cross-shaped long plate, so that the movement track of the supporting plate is limited, and the friction force between the II-shaped plate and the cross-shaped long plate is reduced through the small cylindrical and the small round ball.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic workflow diagram of the present invention;
FIG. 2 is a schematic plan view of the present invention in front elevation;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of a portion of the present invention at N of FIG. 2;
FIG. 5 is an enlarged fragmentary view of the invention at M of FIG. 2;
FIG. 6 is an enlarged fragmentary view of the invention at E of FIG. 2;
FIG. 7 is a schematic plan view showing the structure of the plate material of the present invention at the time of processing.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A dry-type transformer shell manufacturing and forming process uses dry-type transformer shell manufacturing and forming equipment which comprises a workbench 1, a conveying device 2 and a forming device 3, and the dry-type transformer shell manufacturing and forming equipment is used for manufacturing and forming the dry-type transformer shell in the following specific method:
s1, preparing raw materials: placing the plate to be processed and formed on the transport frame 22, and simultaneously positioning the plate by adjusting the vertical displacement of the C-shaped plate 27 and the extrusion column 28;
s2, extruding and positioning: the electric cylinder 31 drives the extrusion frame 33 to move downwards to extrude and position the plate;
s3, cutting and forming: the electric cylinder 31 continues to drive the cutting knife 40 to cut the extruded and positioned plate, and the finished product after processing and forming falls into a collection box;
s4, replacing the position: the first motor 35 drives the screw nut 36 to move, so that the cutting knife 40 is driven to move in the horizontal direction, the extruded and positioned plate is cut, and a finished product after processing and forming falls into a collection box;
s5, restoring the original position: the first motor 35 drives the lead screw nut 36 to move, so that the cutting knife 40 is driven to move in the horizontal direction again, the cutting knife 40 is returned to the initial horizontal position, and subsequent forming processing is carried out sequentially;
the upper end of the workbench 1 is fixedly provided with a conveying device 2, and the middle part of the upper end of the workbench 1 is fixedly provided with a forming device 3;
the conveying device 2 comprises fixing plates 21, conveying frames 22, threaded rods 23, nut pairs 24, connecting long plates 25, control rods 26, C-shaped plates 27 and extrusion columns 28, wherein the left side and the right side of the upper end of the workbench 1 are symmetrically and fixedly provided with two groups of fixing plates 21, the number of the fixing plates 21 of each group of fixing plates 21 is two, the fixing plates 21 are respectively positioned on the front side and the rear side of the workbench 1, and the conveying frames 22 are arranged on the upper side of the workbench 1; the conveying frame 22 comprises a second motor 221, a first chain wheel 222, a first chain wheel 223, a second chain wheel 224, a second chain wheel 225, a belt 226 and a supporting long plate 227, the front end of the right side of the workbench 1 is fixedly provided with the second motor 221 through a motor base, an output shaft of the second motor 221 is fixedly provided with the first chain wheel 222 through a coupling, the first chain wheel 222 is fixedly arranged on the left side of the forming device 3 on the left side of the workbench 1 through a rotating shaft, the outer end of the first chain wheel is meshed with the first chain wheel 223, the rear end of the first chain wheel 222 is fixedly provided with the second chain wheel 224, the left side of the second chain wheel 224 is fixedly provided with the second chain wheel 224 through the rotating shaft, the outer end of the second chain wheel 224 is meshed with the second chain wheel 225, the belt 226 is fixedly arranged on the outer end face of the second chain wheel 225, the supporting long plate 227 is fixedly arranged between the adjacent two chain wheels 224 on the left side and the right side of the workbench 1, and the outer end face of the supporting long plate 227 is smooth; the middle part of the fixed plate 21 is connected with a threaded rod 23 in a threaded connection mode, the upper ends of the adjacent threaded rods 23 on the front side, the rear side, the left side and the right side are provided with a connecting long plate 25 through a pin shaft, the upper end of the middle part of the threaded rod 23 on the front side is fixedly provided with a control rod 26, the lower side of the threaded rod 23 is connected with a nut pair 24 in a sliding fit mode, the inner end of the nut pair 24 is fixedly provided with a C-shaped plate 27, and the lower side of the C-shaped plate 27 is uniformly and fixedly provided with extrusion columns 28 through a rotating shaft; the extrusion column 28 comprises a fixed column 281 and a ceramic cylinder 282, the fixed column 281 is uniformly and fixedly arranged on the lower side of the C-shaped plate 27 through a rotating shaft, and the ceramic cylinder 282 is fixedly arranged at the outer end of the fixed column 281; the threaded rod 23 is positioned through the fixing plate 21, and the plate is transported through the transporting frame 22; the first chain wheel 222 is driven to rotate through the second motor 221, so that the first toothed chain belt 223 is driven to move, the first chain wheels 222 on the left side and the right side are finally driven to rotate simultaneously, the second chain wheels 224 are driven to rotate through the first chain wheels 222, so that the second chain wheels are matched with the second toothed chain belt 225, all the second chain wheels 224 on the left side and the right side are driven to rotate, so that the plate is driven to move, the belt 226 is fixed through the second toothed chain belt 225, so that the lower surface of the plate is prevented from being scratched, the second toothed chain belt 225 is supported through the supporting long plate 227, so that the second toothed chain belt 225 is matched with the extrusion column 28, and the plate is straightened in the transportation process; the vertical displacement of the nut pair 24 is controlled through the threaded rod 23, all the threaded rods 23 can be controlled to move in the same direction only through the control rod 26 by matching the long connecting plate 25 with the control rod 26, the vertical displacement of the C-shaped plate 27 is controlled through the nut pair 24, the vertical displacement of the extrusion column 28 is controlled through the C-shaped plate 27, and the straightening treatment is carried out on the plate through the extrusion column 28; the ceramic cylinder 282 is fixed by the fixing column 281, and the straightening treatment is performed on the plate material by the ceramic cylinder 282, and the ceramic cylinder 282 has good wear resistance because of high hardness.
The forming device 3 comprises an inverted L-shaped plate 30, an electric cylinder 31, a stamping plate 32, an extrusion frame 33, a sliding track 34, a first motor 35, a screw nut 36, a supporting plate 37, a connecting plate 38, a positioning plate 39 and a cutting knife 40, the inverted L-shaped plate 30 is fixedly installed in the middle of the upper end of the workbench 1, the electric cylinder 31 is fixedly installed in the middle of the lower end face of the inverted L-shaped plate 30, the stamping plate 32 is fixedly installed on the lower end face of the electric cylinder 31, and the extrusion frame 33 is fixedly installed at the lower end of the stamping plate 32; the extrusion frame 33 comprises a large cylindrical spring 331 and a small extrusion block 332, the periphery of the lower end face of the stamping plate 32 is uniformly and fixedly provided with the large cylindrical spring 331, and the tail end of the large cylindrical spring 331 is fixedly provided with the small extrusion block 332; rectangular long grooves are uniformly formed in the lower end face of the stamping plate 32, located on the inner side of the extrusion frame 33, and sliding rails 34 are fixedly installed in the rectangular long grooves; the sliding rail 34 comprises an n-shaped plate 341, small cylinders 342 and small balls 343, the n-shaped plate 341 is fixedly installed in the rectangular long groove on the punching plate 32, rectangular long grooves are symmetrically formed in the left and right ends of the middle part of the inner end of the n-shaped plate 341, the small cylinders 342 are symmetrically and uniformly and fixedly installed on the upper end surface and the lower end surface of each rectangular long groove through pins, and the small balls 343 are uniformly connected to the inner end surfaces of the rectangular long grooves in a sliding fit manner; a supporting plate 37 is connected in the sliding rail 34 in a sliding fit mode, a first motor 35 is fixedly mounted at the front end of the stamping plate 32 through a motor base, a screw nut 36 is fixedly mounted on an output shaft of the first motor 35 through a coupler, and the supporting plate 37 is connected to the rear side of the screw nut 36 in a threaded connection mode; a cross-shaped long plate is uniformly and fixedly arranged at the upper end of the supporting plate 37, rubber plates are symmetrically and fixedly arranged on the front end surface and the rear end surface of the cross-shaped long plate, and the rear side of the screw nut 36 is connected with the cross-shaped long plate in a threaded connection mode; a large rectangular through hole is formed in the middle of the workbench 1, a connecting plate 38 is fixedly mounted at the lower end of the supporting plate 37, and a positioning plate 39 is fixedly mounted at the lower end of the connecting plate 38; the positioning plate 39 is a rectangular plate, a through hole matched with the cutting knife 40 is formed in the rectangular plate, and the inner surface of the through hole is smooth; the positioning plate 39 is connected with the inner end of the large rectangular through hole in a sliding fit manner, and the lower end of the supporting plate 37 is fixedly provided with a cutting knife 40; the lower end of the extrusion frame 33 is lower than the lower end of the cutting knife 40; the electric cylinder 31 is fixed through the inverted L-shaped plate 30, the electric cylinder 31 controls the vertical displacement of the extrusion frame 33 and the cutting knife 40, the extrusion frame 33 and the sliding rail 34 are fixed through the stamping plate 32, and the plate is extruded and positioned through the extrusion frame 33; the small extrusion block 332 is fixed through the large cylindrical spring 331, and a plate needing to be cut is extruded through the matching of the large cylindrical spring 331 and the small extrusion block 332; the movement locus of the supporting plate 37 is restricted by the slide rail 34; the small cylindrical 342 and the small spherical 343 are positioned by the n-shaped plate 341, and the rectangular long groove on the n-shaped plate 341 is matched with the cross-shaped long plate, so that the movement locus of the supporting plate 37 is limited, and the friction force between the n-shaped plate 341 and the cross-shaped long plate is reduced by the small cylindrical 342 and the small spherical 343; the first motor 35 drives the screw nut 36 to rotate, so that the support plate 37 is driven to move in the horizontal direction, and the support plate 37 fixes the connecting plate 38; the purpose of preventing the cross-shaped long plate from being separated from the II-shaped plate 341 is achieved by matching the cross-shaped long plate with the II-shaped plate 341, and the impact force applied to the cross-shaped long plate in the moving process is reduced by the rubber plates; the positioning plate 39 is fixed through the connecting plate 38; the formed workpiece smoothly enters the collecting box through the positioning plate 39 provided with the through hole matched with the cutting knife 40, and the workpiece is prevented from being scratched in the falling process through the through hole with the smooth inner surface; the plate after being extruded and positioned is cut by the cutting knife 40, and the positioning plate 39 and the supporting plate 37 move in the same direction at the same time, so that the positioning plate 39 supports the plate to be processed and the finished product can smoothly fall; since the plate needs to be positioned and then cut, the extrusion frame 33 should be in contact with the plate first under the driving of the electric cylinder 31.
The cutting knife 40 comprises a punching knife 401, a cylindrical spring 402, an extrusion plate 403, a cutting knife 404, a small spring 405, a prismatic block 406 and a grinding bead 407, the punching knife 401 is fixedly installed at the lower end of a supporting plate 37, the cylindrical spring 402 is fixedly installed on the inner side of the punching knife 401 on the lower end surface of the supporting plate 37, the extrusion plate 403 is fixedly installed at the tail end of the cylindrical spring 402, the cutting knives 404 which are staggered in an inclined mode are uniformly and fixedly installed on the inner end surface of the lower side of the punching knife 401 along the circumferential direction, the cutting knife 404 inclines downwards, a circular bead is formed in the upper end of the cutting knife 404, the small spring 405 is fixedly installed on the punching knife 401 between the cutting knives 404, the prismatic block 406 is fixed at the tail end of the small spring 405, the grinding bead 407 is uniformly connected on the upper side of the cutting knife 404 along the circumferential direction on the inner end surface of the lower side of the punching knife 401 in a rolling connection mode, and the outer end surface of the grinding bead 407 is rough; cut panel through punching press sword 401, fix the extrusion piece through cylindrical spring 402, cooperate with extrusion plate 403 through cylindrical spring 402, extrude the finished product after cutting, in order to prevent the work piece card in punching press sword 401, cut the burr through the outer terminal surface of the work piece after cutting through cutting knife 404, cooperate with arris shape piece 406 through little spring 405, continue to twist the release to the burr after the cutting, in the space of preventing burr card between cutting knife 404, thereby influence the cutting effect of cutting knife 404, polish to the outer terminal surface of the finished product after the burring through the coarse pearl 407 of polishing of outer terminal surface.
Long grooves with T-shaped sections are symmetrically formed in the left end and the right end of the upper side of a large rectangular through hole in the middle of the workbench 1, small balls are symmetrically and uniformly connected to the upper end face and the lower end face of each T-shaped long groove in a sliding fit mode, a T-shaped block is fixedly mounted on the outer end face of the upper side of the positioning plate 39, small rollers are uniformly mounted on the outer end face of each T-shaped block through pin shafts, and a collecting box is clamped at the lower end of the large rectangular through hole in the workbench 1; the long groove with the T-shaped cross section is matched with the T-shaped block on the positioning plate 39, so that the T-shaped block is positioned, the friction force between the T-shaped block and the workbench 1 is reduced through the small balls, the friction force between the T-shaped block and the workbench 1 is further reduced through the small rollers, and the formed workpiece is collected through the collecting box.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The manufacturing and forming process of the dry type transformer shell uses dry type transformer shell manufacturing and forming equipment which comprises a workbench (1), a conveying device (2) and a forming device (3), and is characterized in that: the specific method for manufacturing and molding the dry-type transformer shell by adopting the dry-type transformer shell manufacturing and molding equipment comprises the following steps:
s1, preparing raw materials: placing the plate to be processed and formed on a transport frame (22), and positioning the plate by adjusting the vertical displacement of a C-shaped plate (27) and an extrusion column (28);
s2, extruding and positioning: the electric cylinder (31) drives the extrusion frame (33) to move downwards to extrude and position the plate;
s3, cutting and forming: continuously driving a cutting knife (40) to cut the extruded and positioned plate through an electric cylinder (31), and enabling the processed and molded finished product to fall into a collection box;
s4, replacing the position: a screw nut (36) is driven to move through a motor I (35), so that a cutting knife (40) is driven to move in the horizontal direction, the plate which is extruded and positioned is cut, and a finished product which is formed falls into a collecting box;
s5, restoring the original position: the screw nut (36) is driven to move through the first motor (35), so that the cutting knife (40) is driven to move in the horizontal direction again, the cutting knife (40) is restored to the initial horizontal position, and subsequent forming processing is continued in sequence;
the upper end of the workbench (1) is fixedly provided with a conveying device (2), and the middle part of the upper end of the workbench (1) is fixedly provided with a forming device (3);
the conveying device (2) comprises fixing plates (21), a conveying frame (22), threaded rods (23), nut pairs (24), long connecting plates (25), control rods (26), C-shaped plates (27) and extrusion columns (28), wherein the left side and the right side of the upper end of the workbench (1) are symmetrically and fixedly provided with two groups of fixing plates (21), the number of the fixing plates (21) of each group of fixing plates (21) is two, the fixing plates (21) are respectively positioned on the front side and the rear side of the workbench (1), the conveying frame (22) is installed on the upper side of the workbench (1), the threaded rods (23) are connected to the middle of the fixing plates (21) in a threaded connection mode, the connecting long plates (25) are installed at the upper ends of the adjacent threaded rods (23) on the front side and the rear side and the left side and the right side through pin shafts, the control rods (26) are fixedly installed at the upper ends of the middle of the threaded rods (23) on the front side in a sliding fit mode, the nut pairs (24) are fixedly provided with the C-shaped plates (27), and the inner ends of the nut pairs (24) are fixedly provided with the extrusion columns (28) uniformly and fixedly provided with the lower sides through rotating shafts;
the forming device (3) comprises an inverted L-shaped plate (30), an electric cylinder (31), a stamping plate (32), an extrusion frame (33), a sliding rail (34), a motor I (35), a screw nut (36), a support plate (37), a connecting plate (38), a positioning plate (39) and a cutting knife (40), the middle part of the upper end of the workbench (1) is fixedly provided with the inverted L-shaped plate (30), the middle part of the lower end surface of the inverted L-shaped plate (30) is fixedly provided with the electric cylinder (31), the lower end surface of the electric cylinder (31) is fixedly provided with the stamping plate (32), the lower end surface of the stamping plate (32) is fixedly provided with the extrusion frame (33), the lower end surface of the stamping plate (32) is positioned on the inner side of the extrusion frame (33) and is uniformly provided with a rectangular long groove, the sliding rail (34) is fixedly provided in the rectangular long groove, the support plate (37) is connected in the sliding rail (34) in a sliding fit manner, the front end of the stamping plate (32) is fixedly provided with the motor I (35) through a motor base, the output shaft of the motor I (35) is fixedly provided with the screw nut (36) through a coupler, the rear side of the screw nut (36) is connected with the support plate (37) in a threaded connection manner, the support plate (37), the connecting plate (38) is provided with the connecting plate (1), the connecting plate (38) is fixedly provided with a large through hole (38), the positioning plate (39) is connected with the inner end of the large rectangular through hole in a sliding fit mode, and the lower end of the supporting plate (37) is fixedly provided with a cutting knife (40);
cutting sword (40) including stamping knife (401), cylindrical spring (402), stripper plate (403), cutting knife (404), little spring (405), arris piece (406) and ball (407) of polishing, backup pad (37) lower extreme fixed mounting stamping knife (401), the terminal surface is located stamping knife (401) inboard fixed mounting has cylindrical spring (402) under backup pad (37), terminal fixed mounting has stripper plate (403) of cylindrical spring (402), the terminal surface is evenly fixed mounting has crisscross cutting knife (404) of slope along circumference in stamping knife (401) downside, cutting knife (404) downward sloping, the fillet has been seted up to cutting knife (404) upper end, lie in on stamping knife (401) between cutting knife (404) fixed mounting have little spring (405), little spring (405) end-to-end fixing has arris piece (406), the terminal surface is located cutting knife (401) downside upside and is evenly connected with ball (407) of polishing along circumference in the mode of roll connection, ball (407) of polishing outer terminal surface is coarse.
2. A dry-type transformer housing manufacturing and forming process according to claim 1, wherein: the cross-section is the long recess of T font for both ends symmetry about the big rectangle through-hole upside at workstation (1) middle part, and both ends face symmetry is evenly connected with little ball with sliding fit's mode about the long recess of T font, and locating plate (39) upside outer terminal surface fixed mounting has T font piece, and the outer terminal surface of T font piece is evenly installed little roller through the round pin axle, and big rectangle through-hole lower extreme joint on workstation (1) has the collection box.
3. A dry-type transformer shell manufacturing and forming process according to claim 1, characterized in that: transport frame (22) include motor two (221), sprocket one (222), toothed chain belt one (223), sprocket two (224), toothed chain belt two (225), belt (226) and support long board (227), workstation (1) right side front end has motor two (221) through motor cabinet fixed mounting, motor two (221) output shaft has sprocket one (222) through shaft coupling fixed mounting, workstation (1) left side is located forming device (3) left side and has sprocket one (222) through axis of rotation fixed mounting, the meshing of sprocket outer end has toothed chain belt one (223), the equal fixed mounting in sprocket one (222) rear end has sprocket two (224), sprocket two (224) left side all has sprocket two (224) through axis of rotation fixed mounting, sprocket two (224) outer end meshing has toothed chain belt two (225), outer terminal surface fixed mounting has belt (226) outside toothed chain belt two (225), fixed mounting has support long board (227) between the adjacent sprocket two (224) of left and right sides on workstation (1), it is smooth to support long board (227) outer terminal surface.
4. A dry-type transformer housing manufacturing and forming process according to claim 1, wherein: the extrusion column (28) comprises a fixed column (281) and a ceramic cylinder (282), the fixed column (281) is uniformly and fixedly installed on the lower side of the C-shaped plate (27) through a rotating shaft, and the ceramic cylinder (282) is fixedly installed at the outer end of the fixed column (281).
5. A dry-type transformer shell manufacturing and forming process according to claim 1, characterized in that: the extrusion frame (33) comprises a large cylindrical spring (331) and a small extrusion block (332), the periphery of the lower end face of the stamping plate (32) is uniformly and fixedly provided with the large cylindrical spring (331), and the tail end of the large cylindrical spring (331) is fixedly provided with the small extrusion block (332).
6. A dry-type transformer housing manufacturing and forming process according to claim 1, wherein: sliding track (34) include II type board (341), small circle post (342) and small circle ball (343), and the long recess of rectangle internal fixation on punching press board (32) installs II type board (341), and the long recess of rectangle has been seted up to both ends symmetry about II type board (341) the inner middle part, and both ends plane symmetry is even through round pin axle fixed mounting has little cylinder (342) about the long recess of rectangle, and the long recess internal end face of rectangle is evenly connected with small circle ball (343) with sliding fit's mode.
7. A dry-type transformer housing manufacturing and forming process according to claim 1, wherein: the even fixed mounting in backup pad (37) upper end has cross long slab, and both ends face symmetry fixed mounting has the rubber slab around the cross long slab, and screw nut (36) rear side is connected with cross long slab with threaded connection's mode.
8. A dry-type transformer housing manufacturing and forming process according to claim 1, wherein: the positioning plate (39) is a rectangular plate, a through hole matched with the cutting knife (40) is formed in the rectangular plate, and the inner surface of the through hole is smooth.
9. A dry-type transformer shell manufacturing and forming process according to claim 1, characterized in that: the lower end of the extrusion frame (33) is lower than the lower end of the cutting knife (40).
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| CN115123741B (en) * | 2022-07-21 | 2023-07-14 | 山东鲁新起重设备有限公司 | Bridge crane crossbeam bearing performance detection equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008085286A (en) * | 2006-08-30 | 2008-04-10 | Ichinomiya Denki:Kk | Manufacturing method of iron core for cylindrical coil |
| CN209461289U (en) * | 2019-04-11 | 2019-10-01 | 宜昌楚能变压器有限公司 | A kind of feeding guiding mechanism of for transformer insulating paper strip automatic cutting |
| CN110744117A (en) * | 2019-11-05 | 2020-02-04 | 湖南城市学院 | Plate shearing equipment for transformer shell production |
| CN111863359A (en) * | 2020-08-19 | 2020-10-30 | 林瑞 | High-low voltage circuit insulator manufacturing, processing and treating system |
| CN111952066A (en) * | 2020-08-04 | 2020-11-17 | 倪立龙 | Stamping processing method for three-phase transformer parts |
-
2020
- 2020-12-04 CN CN202011401948.XA patent/CN112599344B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008085286A (en) * | 2006-08-30 | 2008-04-10 | Ichinomiya Denki:Kk | Manufacturing method of iron core for cylindrical coil |
| CN209461289U (en) * | 2019-04-11 | 2019-10-01 | 宜昌楚能变压器有限公司 | A kind of feeding guiding mechanism of for transformer insulating paper strip automatic cutting |
| CN110744117A (en) * | 2019-11-05 | 2020-02-04 | 湖南城市学院 | Plate shearing equipment for transformer shell production |
| CN111952066A (en) * | 2020-08-04 | 2020-11-17 | 倪立龙 | Stamping processing method for three-phase transformer parts |
| CN111863359A (en) * | 2020-08-19 | 2020-10-30 | 林瑞 | High-low voltage circuit insulator manufacturing, processing and treating system |
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Effective date of registration: 20221009 Address after: 233000 No. 245 Shengli Middle Road, Anhui, Bengbu Applicant after: STATE GRID ANHUI ELECTRIC POWER CO., LTD. BENGBU POWER SUPPLY Co. Address before: 226010 No.185 Tongsheng Avenue, Nantong Economic and Technological Development Zone, Jiangsu Province Applicant before: Liu Guoyue |
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