CN112742971A - Aluminum alloy motor end cover blanking forming process - Google Patents
Aluminum alloy motor end cover blanking forming process Download PDFInfo
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- CN112742971A CN112742971A CN202011490087.7A CN202011490087A CN112742971A CN 112742971 A CN112742971 A CN 112742971A CN 202011490087 A CN202011490087 A CN 202011490087A CN 112742971 A CN112742971 A CN 112742971A
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- plate
- circular plate
- punching
- column
- blanking
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
Abstract
The invention relates to a blanking forming process of an aluminum alloy motor end cover, which comprises a workbench, a conveying device and a processing device, the upper side of the workbench is fixedly provided with a conveying device, the middle part of the workbench is fixedly provided with a processing device positioned at the front side of the conveying device, the conveying device comprises a motor I, a circular plate I, a small tooth block, a circular plate II, a chain wheel, a tooth chain belt and a supporting plate, the processing device comprises an inverted L-shaped plate, an electric cylinder, a fixed circular plate, a blanking frame, a punching frame, a stretching frame, a right-angle plate, a telescopic bracket and a supporting circular plate, the invention drives the plate to move intermittently by matching a conveying device and the processing device, and simultaneously, the blanking forming is carried out on the finished product, the finished product can be processed at only one station in the blanking process, and simultaneously, the edge of the finished product after being blanked is polished when the finished product is blanked, so that the quality of the finished product is improved.
Description
Technical Field
The invention relates to the field of motor manufacturing, in particular to a blanking forming process of an aluminum alloy motor end cover.
Background
The motor end cover is a rear cover arranged behind the motor shell and is an important part forming the motor shell, the motor end cover is made of various materials due to different using objects, the processing modes are different, and the motor end cover made of aluminum alloy materials is processed by punching.
In the process of blanking and forming the motor end cover, due to the physical properties of the processed plate and the structural limitation of the finished product after blanking and forming, the following problems exist in the actual operation process:
(1) traditional aluminum alloy motor end cover blanking equipment generally need carry out many times process when carrying out blanking to the motor end cover to the required place of equipment and energy are more.
(2) When traditional aluminum alloy motor end cover blanking equipment performs blanking forming on a motor end cover, the edge of a finished product after being processed after being blanked is generally required to be processed, and therefore the quality of the finished product is improved.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a blanking forming process of an aluminum alloy motor end cover.
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides an aluminum alloy electric motor end cover blanking process, it has used an aluminum alloy electric motor end cover blanking equipment, and this aluminum alloy electric motor end cover blanking equipment includes workstation, conveyer and processingequipment, adopts the concrete method when above-mentioned aluminum alloy electric motor end cover blanking equipment carries out blanking to aluminum alloy electric motor end cover as follows:
s1, positioning the plate: the toothed chain belt is matched with the positioning roller to position and transport the plate;
s2, blanking plate: the blanking frame is driven to move downwards by the electric cylinder, so that the sheet is blanked and positioned;
s3, stretching the plate: the electric cylinder continues to move downwards, so that the stretching frame is driven to stretch the blanked plate, and the stretched plate is shaped;
s4, punching the plate: the electric cylinder continues to move downwards, so that the punching frame is driven to move downwards to punch the plate after the stretching treatment;
s5, collecting a finished product: collecting the finished product after punching;
the upper side of the workbench is fixedly provided with a conveying device, and the middle part of the workbench, which is positioned at the front side of the conveying device, is fixedly provided with a processing device;
the conveying device comprises a first motor, a first circular plate, a small tooth block, a second circular plate, a chain wheel, a tooth chain belt and a supporting plate, wherein the first motor is fixedly installed at the front end of the workbench through a motor base, the first circular plate is fixedly installed at an output shaft of the first motor through a coupler, the small tooth block is uniformly and fixedly installed on the outer end face of the lower side of the circular plate along the circumferential direction, rectangular grooves are symmetrically formed in the front side and the rear side of the middle part of the workbench, the front end of the workbench is positioned on the left side of the first circular plate and fixedly installed with the second circular plate through a rotating shaft, small tooth grooves are uniformly formed in the outer end face of the circular plate along the circumferential direction, the small tooth block is matched with the small tooth grooves in the second circular plate, the rear end of the second circular plate is fixedly; the circular plate I is driven to rotate by the motor, so that the small tooth blocks are driven to be matched with the small tooth grooves in the circular plate II, the chain wheel is driven to rotate intermittently, the chain belt drives the plate to feed intermittently, and the chain belt is supported by the supporting plate, so that the chain belt is prevented from being influenced by gravity and cannot be stressed uniformly on a horizontal plane during plate processing.
The processing device comprises an inverted L-shaped plate, an electric cylinder, a fixed circular plate, a blanking frame, a punching frame, a stretching frame, a right-angle plate, a telescopic support and a supporting circular plate, the inverted L-shaped plate is fixedly arranged at the front side of the transportation device in the middle of the workbench, the electric cylinder is fixedly arranged at the middle of the lower end of the inverted L-shaped plate, the fixed circular plate is fixedly arranged at the lower end of the electric cylinder, the blanking frame is fixedly arranged at the outer side of the lower end of the fixed circular plate, the punching frame is fixedly arranged at the middle of the lower end of the fixed circular plate, the stretching frame is connected with the lower end of the fixed circular plate at the inner sides of the blanking frame, a supporting circular plate is fixedly installed at the upper end of the telescopic support, a first cylindrical through hole is formed in the middle of the workbench, and the first cylindrical through hole is connected with the arc-shaped outer end face of the supporting circular plate in a sliding fit mode; fix electric cylinder through the shape of falling L board, vertical displacement through the fixed plectane of electric cylinder control, thereby control blanking frame and the vertical displacement who punches a hole frame and tensile frame, carry out the blanking to panel through the blanking frame and handle, carry out tensile processing to the plate after the blanking through tensile frame, the processing of punching a hole to the plate after drawing through the frame of punching a hole, fix telescopic bracket through the right angle board, but through telescopic bracket to support the plectane fix and control the vertical displacement who supports the plectane, there is tensile frame to cooperate through supporting the plectane simultaneously, carry out tensile design processing to panel.
The stretching frame comprises a fixing column, an arc-shaped strip, a positioning circular plate, a first magnet, a second magnet, a cylindrical spring, an annular plate, a shaping circular plate, a small cylindrical block and an arc-shaped block, wherein the fixing column is uniformly connected with the inner sides of the blanking frame and the punching frame on the fixing circular plate in a sliding fit manner along the circumferential direction, the arc-shaped strip is uniformly and fixedly arranged on the outer end surface of the fixing column along the circumferential direction, the positioning circular plate is fixedly arranged at the upper end of the fixing column, the first magnet is fixedly arranged at the lower end of the positioning circular plate, the second magnet is fixedly arranged at the lower end of the fixing circular plate, the magnetism of the lower end surface of the magnet is opposite to that of the upper end surface of the second magnet, the cylindrical spring is sleeved on the lower side of the fixing column, the upper end of the cylindrical, the lower end of the shaping circular plate is provided with an arc-shaped groove, the middle part of the lower end of the shaping circular plate is fixedly provided with a small cylindrical block, the lower ends of the left side and the right side of the arc-shaped groove are fixedly provided with arc-shaped blocks, and the lower sides of the small cylindrical block and the arc-shaped blocks are both provided with fillets; the positioning circular plate is fixed through the fixing column, the first magnet is fixed through the positioning circular plate, the arc-shaped strip is matched with the arc-shaped long groove on the fixing circular plate, the fixing column is positioned, the first magnet is matched with the second magnet, the positioning circular plate is positioned, the cylindrical spring is matched with the annular plate, when the electric cylinder drives the punching frame to move downwards, the cylindrical spring is subjected to extrusion force, and meanwhile, the first magnet and the second magnet are subjected to pulling force, thereby the fixed column moves upwards until the punching frame punches the plate, at the moment, the first magnet is separated from the second magnet, meanwhile, the annular plate is contacted with the lower end of the fixed circular plate, after the punching is finished, the cylindrical spring gives a reverse acting force to the annular plate, and meanwhile, the fixed column is under the action of gravity, thereby make the annular plate downstream, until magnetite one and the contact of magnetite two, stereotype the plate through arc recess and little cylinder piece and the arc piece on the plectane of stereotyping.
As a preferred technical scheme of the invention, the workbench comprises a workbench body, a guide cylinder, an inclined track plate, a net-shaped collecting cylinder, a positioning roller, a second spring, an arc-shaped long plate, extrusion columns, small balls, a rubber ring and a sanding plate, wherein the guide cylinder is fixedly arranged at one lower end of a cylinder through hole on the workbench body, the inclined track plate is fixedly arranged at the lower end of the guide cylinder, the net-shaped collecting cylinder is clamped at the tail end of the inclined track plate, the positioning roller is fixedly arranged at the outer end of the upper end of the workbench, which is positioned at the outer end of a toothed chain belt, through a rotating shaft, the positioning roller is uniformly and fixedly arranged at the outer end surface of the lower side of the positioning roller along the circumferential direction, the second spring is fixedly arranged at the outer end surface of the spring, the arc-shaped long plate is fixedly arranged in the arc-shaped long plate through a pin shaft, the small balls are uniformly and, a rubber ring is fixedly arranged at the inner end of the annular groove, and a sanding plate is fixedly arranged on the lower side of the inner end surface of the rubber ring; the guide cylinder is fixed through the table body, the arc-shaped track plate is fixed through the guide cylinder, the finished product after being processed is guided by the inclined track plate, the finished product is collected by the net-shaped collecting barrel, impurities such as scraps fall off smoothly, the second spring is fixed through the positioning roller, the two pairs of arc-shaped long plates are fixed through the springs, the extrusion column is positioned through the arc-shaped long plates, the second spring is matched with the extrusion column, so that the extrusion column is in close contact with the outer end face of the plate, meanwhile, the friction between the guide cylinder and the plate is reduced, the friction between the support circular plate and the plate body as well as between the support circular plate and the workbench is reduced through the small ball, the frosting plate is fixed through the rubber ring, after the annular cutter enters the annular groove, the elastic force of the rubber ring is utilized to enable the sanding plate to be in close contact with the annular cutter, so that the inner end face of the annular cutter is sanded and is in a sharp state.
As a preferred technical scheme of the invention, the outer end face of the toothed chain belt is fixedly provided with a belt; the lower end face of the plate is prevented from being scratched in the conveying process through the belt.
As a preferred technical scheme of the invention, the supporting plate comprises a plate body and rollers, the inner end of a rectangular groove on the workbench is positioned at the inner side of the toothed chain belt and fixedly provided with the plate body, and the rollers are uniformly and fixedly arranged on the upper end surface of the plate body through pin shafts; the roller is positioned through the plate body, and the friction force between the toothed chain belt and the plate body is reduced through the roller.
According to a preferred technical scheme, a second cylindrical through hole is uniformly formed in the middle of the fixed circular plate along the circumferential direction, an arc-shaped long groove is uniformly formed in the inner end face of the second cylindrical through hole along the circumferential direction, and the inner end face of the arc-shaped long groove is smooth; the fixing column is positioned through the arc-shaped long groove with the smooth inner end face, and meanwhile, the friction force between the arc-shaped long strip and the fixing circular plate is reduced.
As a preferred technical scheme, the blanking frame comprises an annular knife, a grinding bead, a first extrusion spring, an extrusion ring and a rubber plate, wherein the annular knife is fixedly installed on the outer side of the lower end of a fixed circular plate, the grinding bead is uniformly connected to the upper side of the inner end surface of the annular knife in a sliding fit mode along the circumferential direction, the lower end of the annular knife is coated with a diamond coating, the first extrusion spring is uniformly and fixedly installed on the inner side and the outer side of the lower end of the fixed circular plate along the circumferential direction, the extrusion ring is fixedly installed at the tail end of the first extrusion spring, the extrusion ring is made of lead, and the rubber plate is fixedly installed at; fix a position the dull polish pearl through annular sword, polish through the outer terminal surface of plate after the dull polish pearl to the blanking, fix through a pair of extrusion ring of extrusion spring, fix the rubber slab through the extrusion ring, be plumbous extrusion ring increase extrusion ring's gravity through the material to plate after the blanking extrudees, in order to prevent that plate card is in annular sword.
As a preferred technical scheme of the invention, the punching frame comprises a first punching column, a second punching column, a third punching column, a fourth punching column, a kidney-shaped punching column, a cutting knife, a frosted ball, a second extrusion spring and an extrusion plate, wherein the first punching column is fixedly arranged in the middle of the lower end of a fixed circular plate, the second punching column, the third punching column and the fourth punching column are uniformly and fixedly arranged at the lower end of the fixed circular plate at the outer side of the first punching column along the circumferential direction, the kidney-shaped punching column is fixedly arranged at the left side of the lower end of the fixed circular plate at the front side of the third punching column, annular cutting knives are fixedly arranged at the lower ends of the first punching column, the second punching column, the third punching column, the fourth punching column and the kidney-shaped punching column, the frosted balls are connected with the banquet direction of the outer end surface of the cutting knife in a sliding fit manner, the second extrusion spring is fixedly arranged at the lower ends of the first punching column, the tail end of the extrusion spring is fixedly provided with an extrusion plate; through punching post one, punching post two, punching post three and punching post four and waist shape punching post fix the cutting knife, polish through the finished product hole inner wall behind the dull polish ball counterpunching hole, punch a hole to the plate through the cutting knife, fix through two pairs of stripper plates of extrusion spring, receive the extrusion back simultaneously, two reaction force of giving the stripper plate of extrusion spring are released to the waste material after punching a hole to prevent the waste material card in the cutting knife.
According to a preferred technical scheme, the supporting circular plate comprises a large circular plate, a first spring, a first pushing plate and a second pushing plate, the large circular plate is fixedly installed at the upper end of the telescopic support, a first cylindrical groove is formed in the middle of the upper end of the large circular plate, second cylindrical grooves are uniformly formed in the first cylindrical groove along the circumferential direction, the first spring is fixedly installed in the second cylindrical groove, the first pushing plate is fixedly installed at the upper end of the first spring, the first springs are uniformly and fixedly installed on the lower side of the annular plate at the upper end of the large circular plate, and the second pushing plate is fixedly installed at the upper end of the first spring; the first spring is fixed through the large circular plate, the first push-out plate and the second push-out plate are fixed through the springs, after the finished product is processed, the stretching frame moves upwards, the first spring provides a reaction force for the first push-out plate and the second push-out plate, the finished product on the large circular plate is pushed out, and therefore the situation that the finished product is clamped on the large circular plate and collection is affected is avoided.
Compared with the prior art, the invention has the following advantages:
1. according to the blanking forming process of the aluminum alloy motor end cover, the conveying device is matched with the processing device to drive the plate to move intermittently, and meanwhile, the plate is blanked and formed, a finished product can be processed only at one station in the blanking process, and the edge of the blanked finished product is polished when the finished product is blanked, so that the quality of the finished product is improved.
2. According to the conveying device, the first circular plate is driven to rotate by the first motor, so that the small tooth blocks are driven to be matched with the small tooth grooves on the second circular plate, the chain wheel is driven to rotate intermittently, the chain belt drives the plate to feed intermittently, and the chain belt is supported by the support plate, so that the chain belt is prevented from being influenced by gravity and cannot be uniformly stressed on a horizontal plane during plate processing.
3. The invention is characterized in that the arc-shaped strip is matched with the arc-shaped long groove on the fixed circular plate through the arranged processing device, the fixing column is positioned, the first magnet is matched with the second magnet, the positioning circular plate is positioned, the cylindrical spring is matched with the annular plate, when the electric cylinder drives the punching frame to move downwards, the cylindrical spring is subjected to extrusion force, and meanwhile, the first magnet and the second magnet are subjected to pulling force, thereby the fixed column moves upwards until the punching frame punches the plate, at the moment, the first magnet is separated from the second magnet, meanwhile, the annular plate is contacted with the lower end of the fixed circular plate, after the punching is finished, the cylindrical spring gives a reverse acting force to the annular plate, and meanwhile, the fixed column is under the action of gravity, thereby make the annular plate downstream, until magnetite one and the contact of magnetite two, stereotype the plate through arc recess and little cylinder piece and the arc piece on the plectane of stereotyping.
4. According to the invention, through the arranged processing device, the grinding beads are positioned through the annular cutter, the outer end face of the blanked plate is ground through the grinding beads, the extrusion rings are fixed through the extrusion springs, the rubber plate is fixed through the extrusion rings, and the gravity of the extrusion rings is increased through the extrusion rings made of lead, so that the blanked plate is extruded, and the plate is prevented from being clamped in the annular cutter.
5. According to the invention, the cutting knife is fixed through the first punching column, the second punching column, the third punching column, the fourth punching column and the waist-shaped punching column by the aid of the arranged processing device, the inner wall of a finished hole after punching is polished through a grinding ball, a plate is punched through the cutting knife, two pairs of extrusion plates are fixed through the extrusion springs, and meanwhile, after extrusion is carried out, the second extrusion springs give a reaction force to the extrusion plates to push out waste materials after punching so as to prevent the waste materials from being clamped in the cutting knife.
6. According to the invention, the first spring is fixed through the large circular plate by the arranged processing device, the first push-out plate and the second push-out plate are fixed through the springs, the stretching frame moves upwards after the finished product is processed, and the first spring provides a reaction force for the first push-out plate and the second push-out plate to push out the finished product on the large circular plate so as to prevent the finished product from being clamped on the large circular plate and influencing collection.
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 is 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. 3;
FIG. 7 is a schematic plan view of a first circular plate and a second circular plate according to the present invention;
FIG. 8 is a schematic plan view of a second punching column and a third punching column of the present invention;
fig. 9 is a schematic plan view of the finished product of the present invention.
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 9.
The utility model provides an aluminum alloy electric motor end cover blanking process, it has used an aluminum alloy electric motor end cover blanking equipment, and this aluminum alloy electric motor end cover blanking equipment includes workstation 1, conveyer 2 and processingequipment 3, adopts the concrete method when above-mentioned aluminum alloy electric motor end cover blanking equipment carries out blanking to aluminum alloy electric motor end cover as follows:
s1, positioning the plate: the toothed chain belt 26 is matched with the positioning roller 14 to position and transport the plate;
s2, blanking plate: the blanking frame 33 is driven by the electric cylinder 31 to move downwards, so that the sheet material is blanked and positioned;
s3, stretching the plate: the electric cylinder 31 continues to move downwards, so that the stretching frame 35 is driven to stretch the blanked plate, and the stretched plate is shaped;
s4, punching the plate: the electric cylinder 31 continues to move downwards, so that the punching frame 34 is driven to move downwards to punch the stretched plate;
s5, collecting a finished product: collecting the finished product after punching;
the upper side of the workbench 1 is fixedly provided with a conveying device 2, and the middle part of the workbench 1, which is positioned at the front side of the conveying device 2, is fixedly provided with a processing device 3;
the conveying device 2 comprises a first motor 21, a first circular plate 22, a small tooth block 23, a second circular plate 24, a chain wheel 25, a chain belt 26 and a supporting plate 27, the first motor 21 is fixedly installed at the front end of the workbench 1 through a motor base, the first circular plate 22 is fixedly installed on an output shaft of the first motor 21 through a coupler, the small tooth blocks 23 are uniformly and fixedly installed on the outer end face of the lower side of the first circular plate 22 along the circumferential direction, rectangular grooves are symmetrically formed in the front side and the rear side of the middle of the workbench 1, the second circular plate 24 is fixedly installed on the left side of the first circular plate 22 at the front end of the workbench 1 through a rotating shaft, small tooth grooves are uniformly formed in the outer end face of the second circular plate 24 along the circumferential direction, the small tooth blocks 23 are matched with the small tooth grooves in the second circular plate 24, the chain wheel 25 is fixedly; a belt is fixedly arranged on the outer end face of the toothed chain belt 26; a supporting plate 27 is fixedly arranged at the inner end of the rectangular groove on the workbench 1 and positioned at the inner side of the toothed chain belt 26; the supporting plate 27 comprises a plate body 271 and rollers 272, the plate body 271 is fixedly arranged at the inner end of the rectangular groove on the workbench 1, which is positioned at the inner side of the toothed chain belt 26, and the rollers 272 are uniformly and fixedly arranged on the upper end surface of the plate body 271 through pin shafts; the first motor 21 drives the first circular plate 22 to rotate, so that the small tooth blocks 23 are driven to be matched with the small tooth grooves on the second circular plate 24, the chain wheel 25 is driven to rotate intermittently, and the chain belt 26 drives the plates to feed intermittently; the lower end face of the plate is prevented from being scratched in the transportation process through a belt; the toothed chain belt 26 is supported by the supporting plate 27, so that the toothed chain belt 26 cannot be uniformly stressed on a horizontal plane during plate processing due to the influence of gravity; the roller 272 is positioned by the plate body 271, and the friction between the teeth chain belt 26 and the plate body 271 is reduced by the roller 272.
The processing device 3 comprises an inverted L-shaped plate 30, an electric cylinder 31, a fixed circular plate 32, a blanking frame 33, a punching frame 34, a stretching frame 35, a right-angle plate 36, a telescopic bracket 37 and a supporting circular plate 38, wherein the inverted L-shaped plate 30 is fixedly arranged at the front side of the conveying device 2 in the middle of the workbench 1, the electric cylinder 31 is fixedly arranged in the middle of the lower end of the inverted L-shaped plate 30, and the fixed circular plate 32 is fixedly arranged at the lower end of the electric cylinder 31; a second cylindrical through hole is uniformly formed in the middle of the fixed circular plate 32 along the circumferential direction, an arc-shaped long groove is uniformly formed in the inner end face of the second cylindrical through hole along the circumferential direction, and the inner end face of the arc-shaped long groove is smooth; a blanking frame 33 is fixedly arranged on the outer side of the lower end of the fixed circular plate 32; the blanking frame 33 comprises an annular knife 331, a frosted bead 332, a first extrusion spring 333, an extrusion ring 334 and a rubber plate 335, the annular knife is fixedly installed on the outer side of the lower end of the fixed circular plate 32, the frosted bead 332 is uniformly connected to the upper side of the inner end face of the annular knife in a sliding fit mode along the circumferential direction, a diamond coating is coated on the lower end of the annular knife, the first extrusion spring 333 is uniformly and fixedly installed on the inner side and the outer side of the annular knife at the lower end of the fixed circular plate 32 along the circumferential direction, the extrusion ring 334 is fixedly installed at the tail end of the first extrusion spring 333, the extrusion ring 334 is made of lead, and; a punching frame 34 is fixedly arranged in the middle of the lower end of the fixed circular plate 32, the lower end of the fixed circular plate 32 is positioned on the inner sides of the blanking frame 33 and the punching frame 34 and is connected with a stretching frame 35 in a sliding fit manner, a right-angle plate 36 is fixedly arranged at the lower end of the workbench 1, a telescopic support 37 is fixedly arranged at the upper end of the right-angle plate 36, a supporting circular plate 38 is fixedly arranged at the upper end of the telescopic support 37, a first cylindrical through hole is formed in the middle of the workbench 1, and the first cylindrical through hole is connected with the arc-shaped; the electric cylinder 31 is fixed through the inverted L-shaped plate 30, and the vertical displacement of the fixed circular plate 32 is controlled through the electric cylinder 31, so that the vertical displacement of the blanking frame 33, the punching frame 34 and the stretching frame 35 is controlled; the fixing column 350 is positioned through the arc-shaped long groove with the smooth inner end face, and meanwhile, the friction force between the arc-shaped long strip 351 and the fixing circular plate 32 is reduced; blanking the plate by a blanking frame 33; the grinding beads 332 are positioned through the annular knife, the outer end face of the blanked plate is ground through the grinding beads 332, the extrusion ring 334 is fixed through the extrusion spring I333, the rubber plate 335 is fixed through the extrusion ring 334, the gravity of the extrusion ring 334 is increased through the extrusion ring 334 made of lead, and therefore the blanked plate is extruded to prevent the plate from being clamped in the annular knife; the plate after the blanking is stretched through the stretching frame 35, the plate after stretching is punched through the punching frame 34, the telescopic bracket 37 is fixed through the right-angle plate 36, the supporting circular plate 38 is fixed through the telescopic bracket 37, the vertical displacement of the supporting circular plate 38 is controlled, the stretching frame 35 is matched through the supporting circular plate 38, and the plate is stretched and shaped.
The punching frame 34 comprises a first punching column 341, a second punching column 342, a third punching column 343, a fourth punching column 344, a kidney-shaped punching column 345, a cutting knife 346, a frosted ball 347, a second extrusion spring 348 and an extrusion plate 349, the first punching column 341 is fixedly installed in the middle of the lower end of the fixed circular plate 32, the second punching column 342, the third punching column 343 and the fourth punching column 344 are uniformly and fixedly installed at the outer side of the first punching column 341 at the lower end of the fixed circular plate 32 along the circumferential direction, the kidney-shaped punching column 345 is fixedly installed at the left side of the lower end of the fixed circular plate 32 at the front side of the third punching column 343, the first punching column 341, the second punching column 342, the third punching column 343, the fourth punching column 344 and the lower end of the kidney-shaped punching column 345 are all fixedly installed with annular cutting knives 346, the frosted balls 347 are uniformly connected with the banquets on the outer end surfaces of the cutting knife 346 in a sliding fit manner, the first punching column 341, the second punching column 342, the third punching column 343, the fourth punching column 344 and the, the tail end of the second extrusion spring 348 is fixedly provided with an extrusion plate 349; cutting knife 346 is fixed through punching post one 341, punching post two 342, punching post three 343 and punching post four 344 and waist shape punching post 345, the finished product hole inner wall after punching is polished through dull polish ball 347, punch a hole to the board spare through cutting knife 346, fix stripper plate 349 through two extrusion springs 348, receive the extrusion back simultaneously, two extrusion springs 348 give stripper plate 349 a reaction force, push out the waste material after punching to prevent the waste material card in cutting knife 346.
The stretching frame 35 comprises a fixing column 350, an arc-shaped strip 351, a positioning circular plate 352, a first magnet 353, a second magnet 354, a cylindrical spring 355, an annular plate 356, a shaping circular plate 357, a small circular column 358 and an arc-shaped block 359, the fixing column 350 is uniformly connected with the inner sides of the blanking frame 33 and the punching frame 34 along the circumferential direction in a sliding fit manner on the fixing circular plate 32, the arc-shaped strip 351 is uniformly and fixedly installed on the outer end surface of the fixing column 350 along the circumferential direction, the positioning circular plate 352 is fixedly installed at the upper end of the fixing column 350, the first magnet 353 is fixedly installed at the lower end of the positioning circular plate 352, the second magnet 354 is fixedly installed at the upper end of the fixing circular plate 32 and positioned at the lower side of the first magnet 353, the magnetism of the lower end surface of the first magnet 353 is opposite to the magnetism of the upper end surface of the second magnet, the inner end face of the annular plate 356 is fixedly connected with the outer end of the fixed column 350, the lower end of the fixed column 350 is fixedly provided with a shaping circular plate 357, the lower end of the shaping circular plate 357 is provided with an arc-shaped groove, the middle part of the lower end of the shaping circular plate 357 is fixedly provided with a small column block 358, the lower ends of the left side and the right side of the arc-shaped groove are fixedly provided with arc blocks 359, and the lower sides of the small column block 358 and the; the positioning circular plate 352 is fixed through the fixing column 350, the first magnet 353 is fixed through the positioning circular plate 352, the arc-shaped strip 351 is matched with the arc-shaped long groove on the fixing circular plate 32 to position the fixing column 350, the first magnet 353 is matched with the second magnet 354 to position the positioning circular plate 352, the cylindrical spring 355 is matched with the annular plate 356, when the electric cylinder 31 drives the punching frame 34 to move downwards, the cylindrical spring 355 is subjected to extrusion force, meanwhile, tensile force is applied between the first magnet 353 and the second magnet 354, the fixing column 350 moves upwards until the punching frame 34 punches a plate, at the moment, the first magnet 353 is separated from the second magnet 354, the annular plate 356 is contacted with the lower end of the fixing circular plate 32, after punching is completed, the cylindrical spring 355 applies reverse acting force to the annular plate 356, meanwhile, the fixing column 350 is subjected to the action of gravity, and the annular plate 356 moves downwards, until the first magnet 353 contacts with the second magnet 354, the plate is shaped through the arc-shaped groove on the shaping circular plate 357, the small cylindrical block 358 and the arc-shaped block 359.
The supporting circular plate 38 comprises a large circular plate 381, a first spring 382, a first pushing-out plate 383 and a second pushing-out plate 384, the large circular plate 381 is fixedly installed at the upper end of the telescopic bracket 37, a first cylindrical groove is formed in the middle of the upper end of the large circular plate 381, a second cylindrical groove is uniformly formed in the first cylindrical groove along the circumferential direction, the first spring 382 is fixedly installed in the second cylindrical groove, the first pushing-out plate 383 is fixedly installed at the upper end of the first spring 382, the first spring 382 is uniformly and fixedly installed at the upper end of the large circular plate 381, which is located at the lower side of the annular plate 356, and the second pushing-out plate 384; the first spring 382 is fixed through the large circular plate 381, the first push-out plate 383 and the second push-out plate 384 are fixed through the first spring 382, after the finished product is processed, the stretching frame 35 moves upwards, at the moment, the first spring 382 gives a reaction force to the first push-out plate 383 and the second push-out plate 384, the finished product on the large circular plate 381 is pushed out, and the finished product is prevented from being clamped on the large circular plate 381 to affect collection.
The working table 1 comprises a table body 10, a guide cylinder 11, an inclined track plate 12, a net-shaped collecting cylinder 13, a positioning roller 14, a second spring 15, an arc-shaped long plate 16, an extrusion column 17, a small ball 18, a rubber ring 19 and a grinding plate 20, wherein the guide cylinder 11 is fixedly installed at one lower end of a cylinder through hole on the table body 10, the inclined track plate 12 is fixedly installed at the lower end of the guide cylinder 11, the net-shaped collecting cylinder 13 is clamped at the tail end of the inclined track plate 12, the positioning roller 14 is fixedly installed at the outer end, located at a toothed chain belt 26, of the upper end of the working table 1 uniformly through a rotating shaft, the second spring 15 is fixedly installed on the outer end face of the lower side of the positioning roller 14 uniformly along the circumferential direction, the arc-shaped long plate 16 is fixedly installed on the outer end face of the second spring 15, the extrusion column 17 is fixedly installed in the arc-shaped long plate, an annular groove is formed in the upper end of the workbench 1 and located on the outer side of the cylindrical through hole, a rubber ring 19 is fixedly mounted at the inner end of the annular groove, and a sanding plate 20 is fixedly mounted on the lower side of the inner end face of the rubber ring 19; fixing a guide cylinder 11 through a table body 10, fixing an arc track plate through the guide cylinder 11, guiding a finished product after processing through an inclined track plate 12, collecting the finished product through a net-shaped collecting cylinder 13, enabling impurities such as scraps to fall smoothly, fixing a second spring 15 through a positioning roller 14, fixing an arc long plate 16 through the second spring 15, positioning an extrusion column 17 through the arc long plate 16, enabling the extrusion column 17 to be in close contact with the outer end face of a plate through the cooperation of the second spring 15 and the extrusion column 17, reducing the friction force between the guide cylinder 11 and the plate, reducing the friction force between a supporting circular plate 38 and the plate body 271 as well as the workbench 1 through small balls 18, fixing a frosted plate 20 through a rubber ring 19, and enabling the frosted plate 20 to be in close contact with the annular knife through the elasticity of the rubber ring 19 after the annular knife enters a circular groove, thereby polishing the inner end surface of the annular cutter and enabling the annular cutter to be in a sharp state.
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 defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an aluminum alloy electric motor end cover blanking process, its has used an aluminum alloy electric motor end cover blanking equipment, and this aluminum alloy electric motor end cover blanking equipment includes workstation (1), conveyer (2) and processingequipment (3), its characterized in that: the specific method for performing blanking on the aluminum alloy motor end cover by adopting the aluminum alloy motor end cover blanking equipment is as follows:
s1, positioning the plate: the toothed chain belt (26) is matched with the positioning roller (14) to position and transport the plate;
s2, blanking plate: the blanking frame (33) is driven to move downwards by the electric cylinder (31), so that the plate is blanked and positioned;
s3, stretching the plate: the electric cylinder (31) continues to move downwards, so that the stretching frame (35) is driven to stretch the blanked plate, and the stretched plate is shaped;
s4, punching the plate: the electric cylinder (31) continues to move downwards, so that the punching frame (34) is driven to move downwards to punch the plate after stretching;
s5, collecting a finished product: collecting the finished product after punching;
a conveying device (2) is fixedly installed on the upper side of the workbench (1), and a processing device (3) is fixedly installed in the middle of the workbench (1) and positioned on the front side of the conveying device (2);
the conveying device (2) comprises a first motor (21), a first circular plate (22), a small tooth block (23), a second circular plate (24), a chain wheel (25), a tooth chain belt (26) and a supporting plate (27), the front end of the workbench (1) is fixedly provided with the first motor (21) through a motor base, an output shaft of the first motor (21) is fixedly provided with the first circular plate (22) through a coupler, the small tooth block (23) is uniformly and fixedly arranged on the outer end face of the lower side of the first circular plate (22) along the circumferential direction, rectangular grooves are symmetrically formed in the front and the rear sides of the middle of the workbench (1), the second circular plate (24) is fixedly arranged on the left side of the first circular plate (22) through a rotating shaft at the front end of the workbench (1), small tooth grooves are uniformly formed in the circumferential direction on the outer end face of the second circular plate (24), the small tooth block (23) is matched, a chain wheel (25) is fixedly arranged on the left side of the workbench (1) through a rotating shaft, toothed chain belts (26) are symmetrically meshed with the front side and the rear side of the chain wheel (25), and a supporting plate (27) is fixedly arranged at the inner end of a rectangular groove in the workbench (1) and positioned on the inner side of the toothed chain belt (26);
the processing device (3) comprises an inverted L-shaped plate (30), an electric cylinder (31), a fixed circular plate (32), a blanking frame (33), a punching frame (34), a stretching frame (35), a right-angle plate (36), a telescopic support (37) and a supporting circular plate (38), the inverted L-shaped plate (30) is fixedly arranged at the front side of the transportation device (2) in the middle of the workbench (1), the electric cylinder (31) is fixedly arranged in the middle of the lower end of the inverted L-shaped plate (30), the fixed circular plate (32) is fixedly arranged at the lower end of the electric cylinder (31), the blanking frame (33) is fixedly arranged at the outer side of the lower end of the fixed circular plate (32), the punching frame (34) is fixedly arranged in the middle of the lower end of the fixed circular plate (32), the stretching frame (35) is connected with the inner side of the blanking frame (33) and the punching frame (34) in a sliding fit manner, the upper end of the right-angle plate (36) is fixedly provided with a telescopic support (37), the upper end of the telescopic support (37) is fixedly provided with a supporting circular plate (38), the middle part of the workbench (1) is provided with a first cylindrical through hole, and the first cylindrical through hole is connected with the arc-shaped outer end face of the supporting circular plate (38) in a sliding fit manner;
the stretching frame (35) comprises a fixing column (350), an arc-shaped strip (351), a positioning circular plate (352), a first magnet (353), a second magnet (354), a cylindrical spring (355), an annular plate (356), a shaping circular plate (357), a small cylindrical block (358) and an arc-shaped block (359), the fixing column (350) is evenly connected to the inner sides of the blanking frame (33) and the punching frame (34) on the fixing circular plate (32) in a sliding fit mode along the circumferential direction, the arc-shaped strip (351) is evenly and fixedly installed on the outer end face of the fixing column (350) along the circumferential direction, the positioning circular plate (352) is fixedly installed at the upper end of the fixing column (350), the first magnet (353) is fixedly installed at the lower end of the positioning circular plate (352), the second magnet (354) is fixedly installed at the lower side of the first magnet (353) at the upper end of the fixing circular plate (32), fixed column (350) downside cover has cylinder spring (355), cylinder spring (355) upper end and fixed plectane (32) fixed connection, cylinder spring (355) lower extreme fixed mounting has annular plate (356), terminal surface and fixed column (350) outer end fixed connection in annular plate (356), fixed column (350) lower extreme fixed mounting has design plectane (357), the arc recess has been seted up to design plectane (357) lower extreme, design plectane (357) lower extreme middle part fixed mounting has small circle post piece (358), arc recess left and right sides lower extreme fixed mounting has arc piece (359), fillet has all been seted up to small circle post piece (358) and arc piece (359) downside.
2. The blanking forming process of the aluminum alloy motor end cover according to claim 1, characterized in that: the working table (1) comprises a table body (10), a guide cylinder (11), an inclined track plate (12), a net-shaped collecting cylinder (13), a positioning roller (14), a spring II (15), an arc-shaped long plate (16), an extrusion column (17), a small ball (18), a rubber ring (19) and a grinding plate (20), wherein the guide cylinder (11) is fixedly installed at one lower end of a cylindrical through hole in the table body (10), the inclined track plate (12) is fixedly installed at the lower end of the guide cylinder (11), the net-shaped collecting cylinder (13) is clamped at the tail end of the inclined track plate (12), the positioning roller (14) is fixedly installed at the outer end of the upper end of the working table (1) which is positioned at a toothed chain belt (26) uniformly through a rotating shaft, the spring II (15) is fixedly installed at the outer end face of the lower side of the positioning roller (14) along the circumferential direction, the arc-shaped long plate (16) is fixedly installed at the outer, the inner end face of one cylindrical through hole arranged on the workbench (1) is uniformly connected with small balls (18) in a sliding fit mode along the circumferential direction, the upper end of the workbench (1) is positioned on the outer side of the cylindrical through hole and provided with a circular groove, a rubber ring (19) is fixedly arranged at the inner end of the circular groove, and a sanding plate (20) is fixedly arranged on the lower side of the inner end face of the rubber ring (19).
3. The blanking forming process of the aluminum alloy motor end cover according to claim 1, characterized in that: and a belt is fixedly arranged on the outer end surface of the toothed chain belt (26).
4. The blanking forming process of the aluminum alloy motor end cover according to claim 1, characterized in that: the supporting plate (27) comprises a plate body (271) and rollers (272), the plate body (271) is fixedly mounted at the inner side of the tooth chain belt (26) at the inner end of the rectangular groove in the workbench (1), and the rollers (272) are uniformly and fixedly mounted on the upper end face of the plate body (271) through pin shafts.
5. The blanking forming process of the aluminum alloy motor end cover according to claim 1, characterized in that: the middle part of the fixed circular plate (32) is uniformly provided with a second cylindrical through hole along the circumferential direction, the inner end face of the second cylindrical through hole is uniformly provided with a long arc-shaped groove along the circumferential direction, and the inner end face of the long arc-shaped groove is smooth.
6. The blanking forming process of the aluminum alloy motor end cover according to claim 1, characterized in that: blanking frame (33) are including annular sword (331), dull polish pearl (332), extrusion spring (333), extrusion ring (334) and rubber slab (335), fixed plectane (32) lower extreme outside fixed mounting has annular sword, terminal surface upside is connected with dull polish pearl (332) along circumference evenly with sliding fit's mode in the annular sword, the annular sword lower extreme scribbles the diamond coating, fixed plectane (32) lower extreme is located the inside and outside both sides of annular sword and all has extrusion spring (333) along the even fixed mounting of circumference, the terminal fixed mounting of extrusion spring (333) has extrusion ring (334), the material of extrusion ring (334) is plumbous, the terminal fixed mounting of extrusion ring (334) has rubber slab (335).
7. The blanking forming process of the aluminum alloy motor end cover according to claim 1, characterized in that: the punching frame (34) comprises a first punching column (341), a second punching column (342), a third punching column (343), a fourth punching column (344), a waist-shaped punching column (345), a cutting knife (346), a frosted ball (347), a second extrusion spring (348) and an extrusion plate (349), the first punching column (341) is fixedly installed in the middle of the lower end of the fixed circular plate (32), the second punching column (342), the third punching column (343) and the fourth punching column (344) are uniformly and fixedly installed at the outer side of the first punching column (341) along the circumferential direction at the lower end of the fixed circular plate (32), the waist-shaped punching column (345) is fixedly installed at the front side of the third punching column (343) at the left side of the lower end of the fixed circular plate (32), the annular cutting knife (346) is fixedly installed at the lower ends of the first punching column (341), the second punching column (342), the third punching column (343), the fourth punching column (344) and the waist-shaped punching column (345), the frosted ball (347) is uniformly connected to the outer end face of the cutting knife, the lower ends of the first punching column (341), the second punching column (342), the third punching column (343), the fourth punching column (344) and the waist-shaped punching column (345) are fixedly provided with a second extrusion spring (348), and the tail end of the second extrusion spring (348) is fixedly provided with an extrusion plate (349).
8. The blanking forming process of the aluminum alloy motor end cover according to claim 1, characterized in that: support plectane (38) including big plectane (381), spring one (382), push out board one (383) and push out board two (384), telescopic bracket (37) upper end fixed mounting has big plectane (381), cylinder recess one has been seted up at big plectane (381) upper end middle part, cylinder recess two has evenly been seted up along circumference in the cylinder recess one, fixed mounting has spring one (382) in the cylinder recess two, spring one (382) upper end fixed mounting has push out board one (383), big plectane (381) upper end is located the equal fixed mounting of annular plate (356) downside has spring one (382), spring one (382) upper end fixed mounting has push out board two (384).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011490087.7A CN112742971A (en) | 2020-12-16 | 2020-12-16 | Aluminum alloy motor end cover blanking forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011490087.7A CN112742971A (en) | 2020-12-16 | 2020-12-16 | Aluminum alloy motor end cover blanking forming process |
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| Publication Number | Publication Date |
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| CN112742971A true CN112742971A (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011490087.7A Withdrawn CN112742971A (en) | 2020-12-16 | 2020-12-16 | Aluminum alloy motor end cover blanking forming process |
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| CN (1) | CN112742971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918320A (en) * | 2022-07-20 | 2022-08-19 | 南通峰脉电源科技有限公司 | Punch forming device for high-voltage power supply wiring terminal |
-
2020
- 2020-12-16 CN CN202011490087.7A patent/CN112742971A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918320A (en) * | 2022-07-20 | 2022-08-19 | 南通峰脉电源科技有限公司 | Punch forming device for high-voltage power supply wiring terminal |
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