CN115090755A - Forming and processing device for radiating shell of alternating current-direct current power supply - Google Patents
Forming and processing device for radiating shell of alternating current-direct current power supply Download PDFInfo
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- CN115090755A CN115090755A CN202211029467.XA CN202211029467A CN115090755A CN 115090755 A CN115090755 A CN 115090755A CN 202211029467 A CN202211029467 A CN 202211029467A CN 115090755 A CN115090755 A CN 115090755A
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- power supply
- groove
- shaped frame
- direct current
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/045—With a wiping movement of the bending blade
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of power supply shell processing, in particular to an alternating current-direct current power supply heat dissipation shell forming processing device which comprises a base, a blanking unit and a curling unit, wherein the blanking unit comprises a blanking plate and a curling plate; the bending machine provided by the prior art has the following defects: the power supply shell plate cannot be fixed and limited, and the bending machine is easy to shake in the descending process of the bending upper die support, so that the power supply shell plate is easy to deviate, and the bending precision of the power supply shell plate is further influenced; the bent power supply shell plate can deform, so that the power supply shell plate is easily clamped at the bottom of the bent upper die and is difficult to take down; the plate can be guided and positioned, and the plate is pressed downwards through the U-shaped frame and the pressing plate, so that the plate is fixed, the plate is prevented from being deviated in the blanking process, the friction force between the plate and the plate can be increased through the protective pad, and the processed plate can be limited, so that the plate can fall off from the U-shaped frame.
Description
Technical Field
The invention relates to the technical field of power supply shell processing, in particular to a forming and processing device for an alternating current-direct current power supply heat dissipation shell.
Background
The alternating current-direct current power supply heat dissipation shell refers to the protecting sheathing who is used for alternating current-direct current power supply, hereinafter is referred to as power supply shell for short, and power supply shell need bend the processing to the panel raw materials in the forming process for panel is the U-shaped structure, later cuts out a plurality of louvre on panel, with the radiating effect of reinforcing power supply shell, then installation base plate on the U-shaped panel of completion of bending, seals the processing between bottom plate and the U-shaped panel again, can accomplish power supply shell's processing.
Also provide the technical scheme about power supply housing contour machining among the prior art, for example, the chinese utility model patent that publication number is CN212264228U discloses a bender is used in power supply housing production, this bender is at first placed power supply housing plate on the lower mould top of bending, later descends through bending the mold support, makes to bend the mould and bend the lower mould cooperation and to bend power supply housing plate extrusion, makes to bend after the shaping to bend to go up the mould and break away from with the lower mould of bending mutually, then will bend fashioned power supply housing and take out.
However, the above patents have the following drawbacks: 1. power shell board is placed and can't be fixed and spacing when bending the lower mould top, and bends and go up the mould support decline in-process and take place to rock easily to the skew appears easily in power shell board, and then the influence is to power shell board's the precision of bending.
2. Above-mentioned patent can only bend one side of power supply shell board at every turn, consequently need to punch press in proper order power supply shell board, influence machining efficiency, in addition, because the power supply shell board of the completion of bending can take place to warp, therefore the power supply shell board blocks easily in the bottom of the mould of bending and is difficult to take off.
Disclosure of Invention
The technical problem to be solved is as follows: the forming and processing device for the radiating shell of the alternating current-direct current power supply can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the forming and processing device for the radiating shell of the alternating current-direct current power supply comprises a base, a blanking unit and a curling unit, wherein a discharging groove is formed in the upper end of the base, an extrusion assembly is installed on the base, and a plurality of supporting legs which are arranged in a matrix form are arranged at the lower end of the base.
The blanking unit comprises a plurality of telescopic cylinders arranged at the upper end of the base, the telescopic cylinders are arranged in a matrix, and the connecting plate is installed jointly to the flexible end of a plurality of telescopic cylinder, the lower extreme of connecting plate is provided with the U-shaped frame that the opening was arranged downwards, the left and right sides wall of U-shaped frame all is provided with a plurality of balls, press the clamp plate is installed to the opening part lower extreme of U-shaped frame, two fixed plates are installed to the opening part of U-shaped frame and the symmetry around being located the top of press the clamp plate, the fixed plate lower extreme is provided with the location cylinder, the linkage board is installed to the flexible end of location cylinder, two pillars are installed to linkage board lower extreme bilateral symmetry, set up a plurality of grooves of stepping down corresponding with the pillar position according to the lower extreme of clamp plate, the pillar lower extreme passes and installs the execution board that slides the butt joint in the groove of stepping down after pressing the clamp plate, a plurality of rectangle tube-shape die-cutters are installed to equidistant from the front to the back to the execution board lower extreme.
The turn-up unit is including seting up two of blowing groove bottom and accomodating the groove, two are accomodate the groove and are arranged about the blowing groove bilateral symmetry, it is provided with the pivot to accomodate one side rotation that the inslot wall is close to the blowing groove middle part, the backup pad is installed to one side that the blowing groove was kept away from to the pivot outer wall, the direction spout has been seted up to the backup pad lower extreme, the sliding pair elastic displacement piece in the direction spout, accomodate the groove lower extreme and seted up the mounting groove, be provided with the push cylinder in the mounting groove, the connecting piece is installed to the flexible end of push cylinder, the connecting piece is articulated mutually with the lower extreme of elastic displacement piece.
As a preferred technical scheme of the invention, the extrusion assembly comprises two extrusion strips which are slidably arranged in the discharging groove, the two extrusion strips are symmetrically arranged in a left-right mode, one side, far away from the middle part of the discharging groove, of each extrusion strip is provided with a plurality of threaded rods in a rotating mode from front to back at equal intervals, the threaded rods penetrate through the base in a threaded matching mode and extend to the outside, the threaded rods are connected through a belt, through holes are formed in the middle parts of the left side wall and the right side wall of the base and the discharging groove in a penetrating mode, a graduated scale which is slidably butted in the through holes is installed on one side, far away from the middle part of the discharging groove, of each extrusion strip, and the graduated scale is located above the threaded rods.
According to a preferred technical scheme of the invention, two reels are symmetrically arranged between the front side wall and the rear side wall of the rectangular cylindrical punching cutter in a left-right mode, the reels are rotatably connected with the rectangular cylindrical punching cutter through torsion springs, a touch plate is arranged on the outer wall of each reel, a through hole is formed between the touch plate and each reel, a plurality of pull ropes corresponding to the positions of the reels are arranged at the lower ends of the abdicating grooves, and the lower ends of the pull ropes sequentially penetrate through the execution plate and the through hole and then are fixedly connected to the reels.
In a preferred embodiment of the present invention, the lower end of the U-shaped frame is flush with the lower end of the pressing plate, the front and rear sides of the U-shaped frame are flush with the front and rear sides of the pressing plate, and the U-shaped frame and the pressing plate are in sliding contact with the front and rear sides of the discharge chute.
As a preferable technical solution of the present invention, a lower half portion of the rectangular cylindrical punching blade is provided with a chamfer, and the chamfer is a structure that gradually inclines to a side close to an outer wall of the rectangular cylindrical punching blade from top to bottom.
As a preferable technical scheme of the invention, the upper half part of the extrusion strip is gradually inclined from top to bottom to one side close to the middle part of the discharging groove, and the lower half part of the extrusion strip is of a vertical structure.
As a preferred technical scheme of the invention, the upper end of the discharging groove is provided with a plurality of discharging holes corresponding to the positions of the execution plates, and the lower end of the base and below the plurality of discharging holes are clamped with the collecting frame in a detachable mode.
As a preferable technical scheme of the invention, the upper end of the supporting plate is provided with a protective pad, and the upper end of the protective pad is flush with the lower side wall of the discharging groove.
Thirdly, the beneficial effects are that: 1. the blanking unit provided by the invention can press the plate downwards through the U-shaped frame and the pressing plate, so that the plate is fixed, the plate is prevented from deviating in the blanking process, and a plurality of heat dissipation holes can be blanked on the plate at one time through the rectangular cylindrical punching cutters, so that the heat dissipation effect of the plate after being formed into the power supply shell is ensured.
2. The hemming unit provided by the invention can bend the left side and the right side of a plate simultaneously by upward rotation of the supporting plate, so that the bending position of the plate is 90 degrees, the friction force between the hemming unit and the plate can be increased by the protective pad, and the processed plate can be limited so as to be convenient for the plate to fall off from the U-shaped frame.
3. The extrusion assembly provided by the invention can guide and position the plate through the extrusion strip, so that the plate can be smoothly placed in the discharging groove and positioned in the middle of the discharging groove, and the stamping precision of the plate is ensured.
4. According to the invention, the push plate can be driven to push the waste material in the rectangular cylindrical punching cutter downwards through the rotation of the reel, so that the waste material is prevented from remaining in the rectangular cylindrical punching cutter to influence the normal use of the rectangular cylindrical punching cutter.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view (looking from the front to the back) of the present invention.
Fig. 3 is an enlarged view of a portion of the invention at X of fig. 2.
Figure 4 is a partial cutaway view of the base of the present invention.
FIG. 5 is a partial cutaway view of the U-shaped frame and press plate of the present invention.
Fig. 6 is a partial enlarged view of fig. 5 at D of the present invention.
Figure 7 is a perspective view of the actuator plate and rectangular cylindrical die cutter of the present invention.
Fig. 8 is an operation state diagram of the hemming unit of the present invention.
Fig. 9 is a partial enlarged view of the invention at M of fig. 8.
Fig. 10 is a schematic perspective view of the finished plate of the present invention.
Reference numerals: 1. a base; 11. a discharging groove; 111. a blanking hole; 112. a collection frame; 12. an extrusion assembly; 121. extruding the strip; 122. a threaded rod; 123. a graduated scale; 13. supporting legs; 2. a blanking unit; 21. a telescopic cylinder; 22. a connecting plate; 23. a U-shaped frame; 231. a ball bearing; 24. a pressing plate; 25. a fixing plate; 26. positioning the air cylinder; 27. a linkage plate; 28. a pillar; 29. an execution plate; 20. a rectangular cylindrical punching cutter; 201. a reel; 202. a touch plate; 203. pulling a rope; 3. a curling unit; 31. a rotating shaft; 32. a support plate; 321. a protective pad; 33. a guide chute; 34. an elastic displacement block; 35. mounting grooves; 36. a push cylinder; 37. a connecting member; 4. and (5) a plate material.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The following describes an ac/dc power supply heat dissipation housing forming device according to an embodiment of the present invention with reference to the drawings. Referring to fig. 1, 2 and 4, the forming and processing device for the radiating shell of the alternating current-direct current power supply comprises a base 1, a blanking unit 2 and a curling unit 3, wherein a discharging groove 11 is formed in the upper end of the base 1, an extrusion assembly 12 is mounted on the base 1, and a plurality of supporting legs 13 which are arranged in a matrix are arranged at the lower end of the base 1; the base 1 can be supported through the supporting legs 13, the extrusion assembly 12 comprises two extrusion strips 121 which are arranged in the discharging groove 11 in a sliding mode, the upper half parts of the extrusion strips 121 are inclined towards one side close to the middle part of the discharging groove 11 from top to bottom, the lower half parts of the extrusion strips 121 are of a vertical structure, the plates 4 can be guided through the upper half parts of the extrusion strips 121, the plates 4 can be smoothly placed in the discharging groove 11, the plates 4 can be positioned through the lower half parts of the extrusion strips 121, and the plates 4 are located in the middle part of the discharging groove 11; the two extrusion strips 121 are arranged in bilateral symmetry, a plurality of threaded rods 122 are arranged on one side, away from the middle part of the discharging groove 11, of each extrusion strip 121 from front to back in an equidistant rotating mode, the threaded rods 122 penetrate through the base 1 in a threaded matching mode and extend to the outside, the threaded rods 122 are connected through a belt, the belt can be driven to rotate in the rotating process of the threaded rods 122, the threaded rods 122 can move left and right, the belt moves along with the threaded rods 122, clamping grooves matched with the belt are formed in the outer walls of the threaded rods 122, the belt is prevented from sliding along the axial direction of the threaded rods 122, through holes are formed between the middle parts of the left side wall and the right side wall of the base 1 and the discharging groove 11 in a penetrating mode, graduated scales 123 in sliding butt joint with the through holes are installed on one side, away from the middle part of the discharging groove 11, of each extrusion strip 121, and the graduated scales 123 are located above the threaded rods 122; when rotating threaded rod 122, threaded rod 122 can drive extrusion strip 121 to being close to or keeping away from one side removal in storage trough 11 middle part, and meanwhile, scale 123 removes along with extrusion strip 121 to can more audio-visually see out the distance that extrusion strip 121 removed through the scale of scale 123 upper surface, and then ensure that extrusion strip 121 supports and leans on the left and right sides at panel 4.
When the automatic plate pressing machine works, firstly, the threaded rod 122 is rotated, the extrusion strips 121 are driven to move through the threaded rod 122, the distance between the two extrusion strips 121 is matched with the width between the left side and the right side of a plate 4, then the plate 4 is placed in the discharging groove 11, the plate 4 can be located in the middle of the discharging groove 11 through the extrusion strips 121, the punching precision of the plate 4 is ensured, and the plate 4 with different widths can be positioned because the extrusion strips 121 can be adjusted at will.
Referring to fig. 2, 3, 5, 6, 7, 8 and 9, the blanking unit 2 includes a plurality of telescopic cylinders 21 mounted at the upper end of the base 1, the telescopic cylinders 21 are arranged in a matrix, and the telescopic ends of the telescopic cylinders 21 are commonly mounted with a connecting plate 22, the lower end of the connecting plate 22 is provided with a U-shaped frame 23 with a downward opening, the left and right side walls of the U-shaped frame 23 are both provided with a plurality of balls 231, the friction between the U-shaped frame and the plate 4 can be reduced by the balls 231, the plate 4 after being processed is prevented from being clamped on the U-shaped frame 23 and being difficult to be removed, the lower end of the opening of the U-shaped frame 23 is mounted with a pressing plate 24, the lower end of the U-shaped frame 23 is flush with the lower end of the pressing plate 24, the front and rear sides of the U-shaped frame 23 are flush with the front and rear sides of the pressing plate 24, and the front and rear sides of the U-shaped frame 23 and the pressing plate 24 are in sliding butt joint with the front and rear sides of the material accommodating slot 11; two fixing plates 25 are symmetrically arranged at the front and back of the opening of the U-shaped frame 23 and above the pressing plate 24, a positioning cylinder 26 is arranged at the lower end of each fixing plate 25, a linkage plate 27 is arranged at the telescopic end of each positioning cylinder 26, two supporting columns 28 are symmetrically arranged at the left and right of the lower end of each linkage plate 27, a plurality of abdicating grooves corresponding to the positions of the supporting columns 28 are formed in the lower end of the pressing plate 24, an execution plate 29 which is in sliding butt joint with the abdicating grooves is arranged at the lower end of each supporting column 28 after penetrating through the pressing plate 24, and a plurality of rectangular cylindrical punching cutters 20 are arranged at equal intervals at the lower end of each execution plate 29 from front to back; a chamfer is arranged at the lower half part of the rectangular cylindrical punching cutter 20, and the chamfer is a structure which gradually inclines to one side close to the outer wall of the rectangular cylindrical punching cutter 20 from top to bottom; a plurality of blanking holes 111 corresponding to the execution plate 29 are formed in the upper end of the blanking groove 11, and a collection frame 112 is clamped at the lower end of the base 1 and below the plurality of blanking holes 111 in a detachable mode.
Referring to fig. 6 and 9, two reels 201 are symmetrically arranged between the front side wall and the rear side wall of the rectangular cylindrical punching cutter 20, the reels 201 are rotatably connected with the rectangular cylindrical punching cutter 20 through torsion springs, a touch plate 202 is arranged on the outer wall of each reel 201, a through hole is formed between each touch plate 202 and each reel 201, a plurality of pull ropes 203 corresponding to the positions of the reels 201 are arranged at the lower ends of the abdicating grooves, the lower ends of the pull ropes 203 sequentially penetrate through the execution plate 29 and the through hole and then are fixedly connected to the reels 201, the torsion springs always apply torsional force to one side close to the middle of the rectangular cylindrical punching cutter 20 to the reels 201, so that the reels 201 drive the touch plates 202 to abut against the lower ends of the execution plate 29 in an initial state, and when the touch plates 202 abut against the lower ends of the execution plate 29, the pull ropes 203 are in an un-straightened state.
When the punching machine works, the telescopic cylinder 21 is started, the telescopic end of the telescopic cylinder 21 drives the connecting plate 22 to move downwards, the connecting plate 22 drives the U-shaped frame 23 and the pressing plate 24 to move downwards and abut against the upper end of the plate 4, then the positioning cylinder 26 is started, the telescopic end of the positioning cylinder 26 extends and drives the linkage plate 27, the support column 28, the execution plate 29 and the rectangular cylindrical punching cutter 20 to move downwards, so that the plate 4 is punched by the rectangular cylindrical punching cutter 20, a plurality of heat dissipation holes can be punched on the plate 4 by the rectangular cylindrical punching cutters 20 at one time, the heat dissipation effect of the plate 4 formed into a power shell is ensured, during the period, the U-shaped frame 23 and the pressing plate 24 are pressed at the middle part of the plate 4, the plate 4 is fixed, the plate 4 is prevented from deviating in the punching process, and punched waste materials are left in the rectangular cylindrical punching cutter 20, meanwhile, the rectangular tubular punching cutter 20 drives the reel 201 to move downwards, the reel 201 overcomes the torsional force of the torsional spring under the action of the pull rope 203 and rotates towards one side far away from the middle of the rectangular tubular punching cutter 20, so that the reel 201 drives the touch plate 202 to push out waste materials inside the rectangular tubular punching cutter 20 downwards, the waste materials are separated from the rectangular tubular punching cutter 20 and fall into the collecting frame 112 through the discharging hole 111, and the waste materials are prevented from remaining in the rectangular tubular punching cutter 20 to influence the normal use of the rectangular tubular punching cutter; after the blanking of the plate 4 is completed, the positioning cylinder 26 drives the linkage plate 27, the pillar 28, the actuating plate 29 and the rectangular cylindrical punching cutter 20 to move upward and reset, so that the actuating plate 29 and the rectangular cylindrical punching cutter 20 reset into the abdicating groove (as shown in fig. 9), and the reel 201 drives the contact plate 202 to return to the initial state under the action of the torsion spring.
Referring to fig. 2, 3 and 8, the curling unit 3 includes two accommodating grooves formed in the bottom end of the discharging groove 11, the two accommodating grooves are symmetrically arranged about the discharging groove 11, a rotating shaft 31 is rotatably arranged on one side of the inner wall of the accommodating groove close to the middle of the discharging groove 11, a supporting plate 32 is mounted on one side of the outer wall of the rotating shaft 31 away from the discharging groove 11, a protective pad 321 is arranged at the upper end of the supporting plate 32, the upper end of the protective pad 321 is flush with the lower side wall of the discharging groove 11, the plate 4 can be upwardly supported by the protective pad 321, so that the plate 4 can be comprehensively supported and be in a horizontal state after being placed in the discharging groove 11, and the protective pad 321 can increase the friction force between the plate 4 and the plate 4, thereby further preventing the plate 4 from shifting in the blanking process; the lower end of the supporting plate 32 is provided with a guide sliding groove 33, an elastic displacement block 34 is in sliding butt joint in the guide sliding groove 33, the elastic displacement block 34 can contract under the action of external force, the elastic displacement block 34 can extend under the action of elasticity without the action of external force, the lower end of the accommodating groove is provided with an installation groove 35, a pushing cylinder 36 is arranged in the installation groove 35, a connecting piece 37 is arranged at the telescopic end of the pushing cylinder 36, and the connecting piece 37 is hinged with the lower end of the elastic displacement block 34; during working, in the process that the blanking unit 2 performs blanking on the plate 4, the pushing cylinder 36 is started, the telescopic end of the pushing cylinder 36 extends and drives the connecting piece 37 to move upwards, the connecting piece 37 drives the supporting plate 32 to rotate upwards around the rotating shaft 31 through the elastic displacement block 34, then the supporting plate 32 bends the plate 4 upwards through the protection pad 321, the left side and the right side of the plate 4 are limited by the extrusion strip 121, the plate 4 slides relative to the extrusion strip 121 when bending upwards, and then the plate 4 overcomes the extrusion force of the extrusion strip 121 under the action of the supporting plate 32 and the protection pad 321 and abuts against the side wall of the U-shaped frame 23, so that the left side and the right side of the plate 4 can be simultaneously bent, the plate 4 is bent into a U-shaped structure, and the bent part of the plate 4 is 90 degrees (as shown in fig. 8 and 10); after blanking and bending of the plate 4 are completed, the telescopic cylinder 21 drives the U-shaped frame 23 and the pressing plate 24 to move upwards through the connecting plate 22, and during the process, the plate 4 which is processed can be limited through the protection pad 321, so that the plate 4 falls off from the U-shaped frame 23, and then the plate 4 is taken out.
The working process of the invention is as follows: s1: the position of the pressing bar 121 is first adjusted by rotating the threaded rod 122, and then the sheet 4 is placed in the discharge chute 11, and the sheet 4 is positioned in the middle of the discharge chute 11 by the pressing bar 121.
S2: the telescopic cylinder 21 is started, the telescopic cylinder 21 drives the U-shaped frame 23 and the pressing plate 24 to move downwards through the connecting plate 22 and abut against the upper end of the plate 4, then the positioning cylinder 26 drives the linkage plate 27, the support column 28, the execution plate 29 and the rectangular cylindrical punching cutter 20 to move downwards, so that the plate 4 is punched through the rectangular cylindrical punching cutter 20, punched waste materials are left in the rectangular cylindrical punching cutter 20, meanwhile, the rectangular cylindrical punching cutter 20 drives the winding wheel 201 to move downwards, the winding wheel 201 drives the abutting plate 202 to eject the waste materials in the rectangular cylindrical punching cutter 20 downwards under the action of the pull rope 203, and the waste materials are separated from the rectangular cylindrical punching cutter 20 and fall into the collection frame 112 through the blanking hole 111.
S3: in the blanking process of the blanking unit 2 for the plate 4, the pushing cylinder 36 is started, the pushing cylinder 36 drives the connecting piece 37 to move upwards, the connecting piece 37 drives the supporting plate 32 to rotate upwards around the rotating shaft 31 through the elastic displacement block 34, and the supporting plate 32 bends the plate 4 upwards through the protection pad 321 and abuts against the side wall of the U-shaped frame 23, so that the plate 4 is bent into a U-shaped structure.
S4: after the plate 4 is processed, the positioning cylinder 26 drives the linkage plate 27, the pillar 28, the execution plate 29 and the rectangular cylindrical punching cutter 20 to move upwards and reset, the reel 201 drives the touch plate 202 to return to an initial state under the action of the torsion spring, then the telescopic cylinder 21 drives the U-shaped frame 23 and the pressing plate 24 to move upwards through the connecting plate 22, and during the period, the processed plate 4 can be limited through the protection pad 321, so that the plate 4 falls off from the U-shaped frame 23, and then the plate 4 is taken out.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an alternating current-direct current power supply heat dissipation shell contour machining device, base (1), its characterized in that includes:
a material discharge groove (11) is formed in the upper end of the base (1), an extrusion assembly (12) is mounted on the base (1), and a plurality of supporting legs (13) which are arranged in a matrix form are arranged at the lower end of the base (1);
the blanking unit (2), the blanking unit (2) comprises a plurality of telescopic cylinders (21) arranged at the upper end of a base (1), the telescopic cylinders (21) are arranged in a matrix, a connecting plate (22) is jointly installed at the telescopic ends of the telescopic cylinders (21), a U-shaped frame (23) with a downward opening is arranged at the lower end of the connecting plate (22), a plurality of balls (231) are arranged on the left side wall and the right side wall of the U-shaped frame (23), a pressing plate (24) is installed at the lower end of the opening of the U-shaped frame (23), two fixing plates (25) are symmetrically installed at the front and back of the opening of the U-shaped frame (23) and above the pressing plate (24), a positioning cylinder (26) is arranged at the lower end of the fixing plate (25), a linkage plate (27) is installed at the telescopic end of the positioning cylinder (26), two supporting columns (28) are symmetrically installed at the left and right sides of the lower end of the linkage plate (27), a plurality of yielding grooves corresponding to the supporting columns (28) are formed at the lower end of the pressing plate (24), an execution plate (29) which is in sliding butt joint in the abdicating groove is installed at the lower end of the strut (28) after penetrating through the pressing plate (24), and a plurality of rectangular cylindrical punching cutters (20) are installed at equal intervals from front to back at the lower end of the execution plate (29);
hemming unit (3), hemming unit (3) are including seting up two of blowing groove (11) bottom and accomodate the groove, two are accomodate the groove and arrange about blowing groove (11) bilateral symmetry, it rotates and is provided with pivot (31) to accomodate one side that inslot wall is close to blowing groove (11) middle part, backup pad (32) are installed to one side that blowing groove (11) were kept away from to pivot (31) outer wall, direction spout (33) have been seted up to backup pad (32) lower extreme, slide in direction spout (33) and to elastic displacement piece (34), it has seted up mounting groove (35) to accomodate the groove lower extreme, be provided with in mounting groove (35) and promote cylinder (36), connecting piece (37) are installed to the flexible end of promoting cylinder (36), connecting piece (37) are articulated mutually with the lower extreme of elastic displacement piece (34).
2. The alternating current-direct current power supply heat dissipation shell forming machining device of claim 1, characterized in that: extrusion subassembly (12) include two extrusion strips (121) that slide and set up in blowing groove (11), two extrusion strips (121) bilateral symmetry arrange, one side that blowing groove (11) middle part was kept away from in extrusion strip (121) is equidistant from the front to the back and is provided with a plurality of threaded rods (122), threaded rod (122) pass base (1) through screw-thread fit's mode and extend to the outside after, and be connected through the belt between a plurality of threaded rods (122), run through between the middle part of base (1) left and right sides wall and blowing groove (11) and seted up the through-hole, one side that blowing groove (11) middle part was kept away from in extrusion strip (121) is installed scale (123) of sliding butt joint in the through-hole, scale (123) are located the top of threaded rod (122).
3. The alternating current-direct current power supply heat dissipation shell forming machining device of claim 1, characterized in that: bilateral symmetry is provided with two reels (201) between the wall of the front and back both sides of rectangle tube-shape die-cutting sword (20), reel (201) are connected through rotating between torsional spring and rectangle tube-shape die-cutting sword (20), touch panel (202) are installed to reel (201) outer wall, be equipped with the through hole between touch panel (202) and reel (201), a plurality of stay cords (203) corresponding with reel (201) position are installed to the lower extreme in groove of stepping down, fixed connection is on reel (201) after the lower extreme of stay cord (203) passed execution board (29) and through hole in proper order.
4. The alternating current-direct current power supply heat dissipation shell forming and processing device of claim 1, characterized in that: the lower end of the U-shaped frame (23) is flush with the lower end of the pressing plate (24), the front side and the rear side of the U-shaped frame (23) are flush with the front side and the rear side of the pressing plate (24), and the U-shaped frame (23) and the pressing plate (24) are in sliding butt joint with the front side and the rear side of the discharging groove (11).
5. The alternating current-direct current power supply heat dissipation shell forming and processing device of claim 1, characterized in that: the lower half part of the rectangular cylindrical punching cutter (20) is provided with a chamfer which is a structure that the chamfer is gradually inclined from top to bottom to one side close to the outer wall of the rectangular cylindrical punching cutter (20).
6. The alternating current-direct current power supply heat dissipation shell forming machining device of claim 2, characterized in that: the upper half part of the extrusion strip (121) is gradually inclined towards one side close to the middle part of the charging chute (11) from top to bottom, and the lower half part of the extrusion strip (121) is of a vertical structure.
7. The alternating current-direct current power supply heat dissipation shell forming and processing device of claim 1, characterized in that: a plurality of blanking holes (111) corresponding to the position of the execution plate (29) are formed in the upper end of the feeding groove (11), and a collecting frame (112) is clamped below the lower end of the base (1) and located below the plurality of blanking holes (111) in a detachable mode.
8. The alternating current-direct current power supply heat dissipation shell forming and processing device of claim 1, characterized in that: the upper end of backup pad (32) is provided with protection pad (321), and the upper end of protection pad (321) is parallel and level with the lower lateral wall of storing trough (11).
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| CN202211029467.XA CN115090755B (en) | 2022-08-26 | 2022-08-26 | Forming and processing device for radiating shell of alternating current-direct current power supply |
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| CN115090755B (en) | 2022-11-15 |
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