CN112958698A - Computer cover plate forming, preparing and processing device - Google Patents
Computer cover plate forming, preparing and processing device Download PDFInfo
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- CN112958698A CN112958698A CN202110143133.4A CN202110143133A CN112958698A CN 112958698 A CN112958698 A CN 112958698A CN 202110143133 A CN202110143133 A CN 202110143133A CN 112958698 A CN112958698 A CN 112958698A
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- 238000012545 processing Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 113
- 238000005452 bending Methods 0.000 claims abstract description 20
- 238000004080 punching Methods 0.000 claims description 32
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000005553 drilling Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000002360 preparation method Methods 0.000 abstract description 7
- 238000009740 moulding (composite fabrication) Methods 0.000 description 76
- 238000000034 method Methods 0.000 description 29
- 230000008569 process Effects 0.000 description 29
- 239000000463 material Substances 0.000 description 12
- 230000006872 improvement Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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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
-
- 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
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- 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
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
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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 discloses a computer cover plate forming, preparing and processing device, which relates to the technical field of computer production and processing and comprises a bottom case, wherein the bottom case is arranged into a square box shape, the top end of the bottom case is arranged into a plane, the middle part of the top end of the bottom case is provided with a first forming groove, the first forming groove is arranged into a square groove, the bottom surface of the first forming groove is provided with a second forming groove, and the second forming groove is arranged into a square groove; according to the invention, the cover plate is placed on the top surface of the bottom case, the pressing block is used for pressing downwards, the middle part of the cover plate is subjected to punch forming, the first step block and the second step block at the bottom of the pressing block are matched with the first forming groove and the second forming groove on the top surface of the bottom case for press forming, the pressing block is used for pressing downwards once, the cover plate can be subjected to punch bending forming, the high-efficiency and high-precision one-time punch forming is realized, and the forming preparation efficiency of the cover plate is improved.
Description
Technical Field
The invention relates to the technical field of computer production and processing, in particular to a computer cover plate forming, preparing and processing device.
Background
The computer is commonly called as computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has the function of storage and memory. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed. The computer is composed of a hardware system and a software system, the hardware of the computer needs to be concentrated in a case, the case of the computer in the prior art is basically a cuboid, and only if a side cover (commonly called a cover plate) is arranged on the side surface, the side cover is detached, and people can install or maintain the devices inside.
The surface of computer apron comprises a plurality of micropore and a plurality of unevenness's profile structure, it is current, computer apron when the contour machining preparation, need carry out processes such as trompil to the surface, punching press, bend, the blanking, the location, the installation, at present when the production apron, the apron need carry out clamping many times, clamping and dismantlement every time make the operation very loaded down with trivial details, production efficiency is very low, influence the production efficiency of apron, and many times the clamping is difficult to guarantee the shaping precision of computer apron again, influence the production quality of apron.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a computer cover plate forming, preparing and processing device, which solves the problems that when a cover plate is produced at present, the cover plate needs to be clamped for many times, the operation is very complicated due to each clamping and dismounting, the production efficiency is very low, the production efficiency of the cover plate is influenced, the forming precision of the computer cover plate is difficult to ensure due to the clamping for many times, and the production quality of the cover plate is influenced.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a computer cover plate forming, preparing and processing device comprises a bottom case, wherein the bottom case is square box-shaped, the top end of the bottom case is arranged to be a plane, a first forming groove is formed in the middle of the top end of the bottom case, the first forming groove is arranged to be a square groove, a second forming groove is formed in the bottom surface of the first forming groove, the second forming groove is arranged to be a square groove, protruding baffles are symmetrically and fixedly arranged on the left side and the right side of the first forming groove in the top end of the bottom case, and a computer cover plate is placed in the middle of the baffles on the two sides;
the middle part of the bottom case is provided with a chip removal port which is communicated with the front part and the rear part, the bottom surface of the second forming groove is provided with a plurality of chip removal holes communicated with the chip removal port at equal intervals, and each chip removal hole is provided with a communicated circular hole structure;
a lifting pressing block is arranged above the bottom case, the pressing block is a square block, a first raised step block is fixedly arranged at the bottom end of the pressing block, the first step block is matched with the first forming groove, and a second step block matched with the second forming groove is fixedly arranged at the bottom end of the first step block;
a lifting hole which is communicated downwards is formed in the middle of the top end of the pressing block, the lifting hole is a square hole, a lifting plate which can lift is connected into the lifting hole in a sliding mode, the lifting plate is parallel to the top surface of the second forming groove, a plurality of hole-drilling drills which are upright on the bottom surface of the lifting plate are fixedly arranged on the bottom surface of the lifting plate, each hole-drilling drill corresponds to a chip removal port in the bottom surface of the second forming groove one to one, and each hole-drilling drill is of a round rod structure;
third sliding grooves are symmetrically formed in two sides of the inner wall of the lifting hole, two sides of the lifting plate are embedded into the third sliding grooves in a sliding fit mode, and a third pressure spring is fixedly arranged on the bottom surface of the lifting plate embedded into the third sliding grooves;
a top supporting frame is fixedly installed at the top end of the bottom case, a square hole which is through from front to back is formed in the middle of the top supporting frame, supporting rib plates are symmetrically and fixedly arranged on two sides of the square hole of the top supporting frame, a second rack and a third rack are connected to the front end face of each supporting rib plate in a sliding mode, the third rack and the second rack are parallel to each other on the front end face of each supporting rib plate, a second driven gear is connected to the third rack in a meshed mode, a sector gear is connected to the second rack in a meshed mode, the sector gear and the second driven gear are fixed to the same rotating shaft, first driven gears are connected to the left side wall and the right side wall of the top supporting frame in a symmetrical and rotating mode, the first driven gear, the corresponding sector gear and the second driven gear on each side are fixed to the same rotating shaft, and racks are symmetrically and slidably connected to the left, the rack on each side is meshed with the corresponding first driven gear, and a first transverse frame is fixedly arranged at the top end of the rack on each side;
the left side and the right side of the top end of the top supporting frame are symmetrically and fixedly provided with motor fixing seats, the top end of each motor fixing seat is fixedly provided with a motor, the motor on each side extends rightwards to form an output shaft, the top end of the output shaft of the motor is fixedly provided with a first crank, and the first crank on each side is connected with the corresponding first cross frame in a sliding mode.
The bottom end of the second rack is fixedly provided with a second supporting rod, the bottom end of the second supporting rod is fixed at the top end of the lifting plate, the bottom end of the third rack is fixedly provided with a first supporting rod, and the first supporting rod is fixed on the pressing block.
As a preferable technical solution of the present invention, a plurality of compression springs are symmetrically and fixedly arranged on both sides of the bottom surface of the pressing block, the compression springs on each side are linearly and equidistantly arranged from front to back on the bottom surface of the pressing block, a compression foot is fixedly arranged on the bottom surface of each compression spring, and the bottom surface of each compression foot is a plane.
As a preferred technical scheme of the invention, the bottom surface of each compaction foot is rotationally connected with a circularly rotating conveyer belt, each conveyer belt is a plane, two ends of an inner ring of each conveyer belt are symmetrically and rotationally connected with rollers, the rollers at two ends of the inner ring of each conveyer belt are fixedly arranged on the bottom surfaces of the compaction feet, a supporting block is fixedly arranged in the middle of the inner ring of each conveyer belt, and the bottom surface of each conveyer belt is a plane.
As a preferred technical scheme of the present invention, the top surface of the bottom chassis is provided with two recessed chip flutes, the two recessed chip flutes are arranged in parallel on the top surface of the bottom chassis, and the two recessed chip flutes are symmetrically arranged on the left side and the right side of the second forming groove;
the left side and the right side of the bottom surface of the pressing block are symmetrically and fixedly provided with convex bending blocks, the lower parts of the bending blocks on each side are matched with corresponding chip grooves, and the bottom surfaces of the bending blocks are higher than the bottom surface of the first step block.
As a preferred technical scheme of the invention, punching devices are symmetrically arranged at the left side and the right side of the bottom chassis, the punching device comprises a swinging plate, a push cylinder, a second punching drill, a push rod, a roller, a spring ear plate, a return spring and a spring groove, the swinging plates are provided with two pieces, the two swinging plates are symmetrically hinged on the left side and the right side of the bottom case, the left side and the right side of the inner wall of each chip groove are symmetrically provided with a plurality of through abdicating holes, a push cylinder is embedded in the abdication hole on the left side of the inner wall of the chip groove in a sliding fit mode, a spring groove is formed in the inner wall of the abdication hole embedded in the push cylinder, a raised spring lug plate is fixedly arranged on the outer wall of the push cylinder embedded in the abdication hole, the spring ear plate is embedded into the spring groove in a sliding connection mode, and a return spring is fixedly arranged at the right end of the spring ear plate embedded into the spring groove;
the push cylinder right-hand member fixed mounting has the second to punch a hole and bores, the second punches a hole and bores and stretch into in stepping down downtheholely through the sliding connection mode, the left end of push cylinder is equipped with the ejector pin admittedly, the left end of spring otic placode stretches out in the outside of end machine case, stretch out in the end machine case outside the spring otic placode left end rotates and is connected with the gyro wheel, the gyro wheel with swing plate rolling contact.
As a preferred technical scheme of the invention, the receding hole on the right side of the inner wall of each chip groove penetrates through the chip removal port, a material guide plate which is obliquely arranged is mounted on the bottom surface of the chip removal port, the material guide plate comprises a third crank, a second motor, a tension spring and a bottom hinge support, the material guide plate is gradually inclined from back to front in the chip removal port, one side of the bottom end of the material guide plate is rotatably connected to the bottom hinge support, the second motor is fixedly mounted at the bottom of the other side of the bottom end of the material guide plate, an output shaft extends forwards from the second motor, a third crank is fixedly mounted at the top end of the output shaft of the second motor, and the third crank is intermittently contacted with the bottom surface of the material guide plate.
Compared with the prior art, the invention at least comprises the following beneficial effects:
according to the invention, the cover plate is placed on the top surface of the bottom case, the pressing block is used for pressing downwards, the middle part of the cover plate is subjected to punch forming, the first step block and the second step block at the bottom of the pressing block are matched with the first forming groove and the second forming groove on the top surface of the bottom case for press forming, the pressing block is used for pressing downwards once, the cover plate can be subjected to punch bending forming, high-efficiency and high-precision one-time punch forming is realized, and the forming preparation efficiency of the cover plate is improved.
After the cover plate is molded by downward pressing of the pressing block and before the pressing block is not lifted upwards, the lifting plate in the middle of the pressing block descends downwards to punch holes in the middle of the cover plate at equal intervals, so that two processes are completed by one-time clamping, the molding preparation efficiency of the cover plate can be effectively improved, the molding precision of the cover plate is improved by reducing secondary clamping, and the improvement of the product quality is facilitated.
Thirdly, in the process of pressing the pressing block downwards, the two side edges of the cover plate are bent by the bending blocks at the two sides, so that three processes are completed by one-time clamping, the complex operation of multiple times of clamping is avoided, the production efficiency of the cover plate and the forming precision of the cover plate are obviously improved,
in the process that the pressing block moves downwards, the racks on the two sides of the bottom case move downwards to push the second punching drills on the two sides of the bottom case to punch holes on the two sides of the bent cover plate, four processes are completed by one-time clamping, a plurality of processes can be completed by one-time device, and the forming and processing efficiency of the cover plate is effectively improved.
The invention is characterized in that the guide plate is obliquely arranged in the chip removal port of the bottom case, so that the scraps generated in the punching process can be guided by the oblique guide plate, the scraps can be quickly discharged in the punching process, the discharge of the scraps can be accelerated by the reciprocating shaking of the guide plate, and the treatment of the scraps can be effectively improved, in particular, the invention punches holes from the left side and the right side of the bottom case to the middle part of the bottom case through the second punching drills at the two sides, so that the scraps can be discharged into the chip removal port in the middle part of the bottom case, the scraps are convenient to collect, the treatment efficiency of the scraps is improved, the cover plate is punched downwards through the hole drills at the bottom end of the pressing block, the scraps are discharged into the chip removal port by gravity through the downward punching, and the oblique guide of the guide plate is convenient for concentrated collection and treatment of the scraps, the efficiency of the processing of piece is improved.
And the lifting plate elastically slides in the lifting hole in the middle of the pressing block and is matched with the meshing of the second driven gear and the third rack, so that the pressing block falls off firstly to realize stamping forming firstly, then the lifting plate descends to open a hole in the cover plate, and the pressing block falls off firstly to form and press and fix the cover plate, so that the cover plate is prevented from shaking during stamping forming, and the punching accuracy is improved.
Seventhly, a plurality of compression springs are symmetrically and fixedly arranged on the left side and the right side of the bottom surface of the pressing block, compression pins are fixedly arranged on the bottom surface of each compression spring, the compression pins are used for pressing the two sides of the cover plate, the middle part of the cover plate is prevented from tilting when the cover plate is subjected to stamping forming, so that the forming precision of the cover plate is improved, the two sides of the cover plate are compressed when the cover plate is subjected to stamping forming, so that the two sides of the cover plate can be bent by the bending blocks on the two sides, a plurality of processes can be completed by one-time clamping, a conveying belt is arranged on the bottom surface of each compression pin, the conveying belt is a plane, the conveying belt is in surface contact with the cover plate, and the rotation of the conveying belt is utilized, so that when the cover plate is subjected to stamping forming by.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of a computer cover plate forming, preparing and processing apparatus according to the present invention;
FIG. 2 is a front sectional view of the pressing block according to the present invention;
FIG. 3 is a schematic left-side sectional view of the computer cover plate molding, manufacturing and processing device according to the present invention;
FIG. 4 is a schematic left-side view of the apparatus for forming, preparing and processing a computer cover plate according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1 taken at A in the present specification;
FIG. 6 is a schematic view of a top side perspective structure of the formed cover plate of the computer of the present invention;
FIG. 7 is a schematic view of a bottom perspective structure of the formed cover plate of the computer of the present invention;
in the figure: 1. a bottom chassis; 2. a top support frame; 3. a motor fixing seat; 4. an electric motor; 5. a first crank; 6. a first cross frame; 7. a rack; 8. a first driven gear; 9. a second driven gear; 10. a second rack; 11. sector-shaped teeth; 12. a third rack; 13. a first support bar; 14. a second support bar; 15. a pressing block; 16. a first step block; 17. a second step block; 18. a first forming groove; 19. a second forming groove; 20. chip removal holes; 21. a chip removal port; 22. a material guide plate; 2201. a third crank; 2202. a second motor; 2203. a tension spring; 2204. a bottom hinged support; 23. a compression spring; 24. a pressing foot; 2401. a support block; 2402. a conveyor belt; 2403. a roller; 25. a punching device; 2501. a swing plate; 2502. a push cylinder; 2503. a second punching drill; 2504. a top rod; 2505. a roller; 2506. a spring ear plate; 2507. a return spring; 2508. a spring slot; 26. a chip groove; 27. a hole of abdication; 28. a lifting hole; 2801. a third chute; 2802. a third pressure spring; 29. drilling holes; 30. a lifting plate; 31. a baffle plate; 32. a support rib plate; 33. and (5) bending the block.
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.
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Example 1
Please refer to fig. 1-7, which are schematic diagrams illustrating an overall structure of a computer cover plate forming, preparing and processing device;
a computer cover plate forming, preparing and processing device comprises a bottom case 1, wherein the bottom case 1 is set to be square box-shaped, the top end of the bottom case 1 is set to be a plane, a first forming groove 18 is formed in the middle of the top end of the bottom case 1, the first forming groove 18 is set to be a square groove, a second forming groove 19 is formed in the bottom surface of the first forming groove 18, the second forming groove 19 is set to be a square groove, protruding baffles 31 are symmetrically and fixedly arranged on the left side and the right side of the first forming groove 18 in the top end of the bottom case 1, and a computer cover plate is placed in the;
a front and back through chip removal port 21 is formed in the middle of the bottom case 1, a plurality of chip removal holes 20 penetrating through the chip removal port 21 are formed in the bottom surface of the second forming groove 19 at equal intervals, and each chip removal hole 20 is of a through round hole structure;
a liftable pressing block 15 is arranged above the bottom case 1, the pressing block 15 is a square block, a first raised step block 16 is fixedly arranged at the bottom end of the pressing block 15, the first step block 16 is matched with a first forming groove 18, and a second step block 17 matched with a second forming groove 19 is fixedly arranged at the bottom end of the first step block 16;
a lifting hole 28 which penetrates downwards is formed in the middle of the top end of the pressing block 15, the lifting hole 28 is a square hole, a lifting plate 30 which can lift is connected into the lifting hole 28 in a sliding mode, the lifting plate 30 is parallel to the top surface of the second forming groove 19, a plurality of hole drilling drills 29 which are upright on the bottom surface of the lifting plate 30 are fixedly arranged on the bottom surface of the lifting plate 30, each hole drilling 29 corresponds to the chip removal port 21 in the bottom surface of the second forming groove 19 one by one, and each hole drilling 29 is of a round rod structure;
third sliding grooves 2801 are symmetrically formed in two sides of the inner wall of the lifting hole 28, two sides of the lifting plate 30 are embedded into the third sliding grooves 2801 in a sliding fit manner, and a third pressure spring 2802 is fixedly arranged on the bottom surface of the lifting plate 30 embedded into the third sliding grooves 2801;
a top supporting frame 2 is fixedly installed at the top end of the bottom case 1, a square hole which is through from front to back is formed in the middle of the top supporting frame 2, supporting rib plates 32 are symmetrically and fixedly arranged on two sides of the square hole of the top supporting frame 2, a second rack 10 and a third rack 12 are connected to the front end face of the supporting rib plate 32 on each side in a sliding mode, the third rack 12 and the second rack 10 are parallel to each other on the front end face of the supporting rib plate 32, a second driven gear 9 is connected to the third rack 12 in a meshing mode, a sector gear 11 is connected to the second rack 10 in a meshing mode, the sector gear 11 and the second driven gear 9 are fixed to the same rotating shaft, first driven gears 8 are connected to the left side wall and the right side wall of the top supporting frame 2 in a symmetrical rotating mode, the first driven gears 8, the sector gear 11 and the second driven gear 9 on each side are fixed to the same rotating shaft, racks 7 are connected to the left side wall and the right side, the top end of the rack 7 on each side is fixedly provided with a first transverse frame 6;
wherein, when the pressing block 15 descends, the diameter of the sector-shaped teeth 11 is greater than that of the second driven gear 9, the top end of the second rack 10 is provided with gear teeth, the bottom end of the second rack 10 is a smooth plane, when the rack 7 moves downwards, the first driven gear 8 is pushed to rotate clockwise, the first driven gear 8 drives the second driven gear 9 and the sector-shaped teeth 11 to rotate synchronously, the second driven gear 9 pushes the third rack 12 to descend downwards, the third rack 12 drives the pressing block 15 to descend downwards, so as to press the cover plate on the top surface of the bottom case 1, at this time, as the second driven gear 9 and the sector-shaped teeth 11 rotate synchronously, the sector-shaped teeth 11 cannot be meshed with the gear teeth of the second rack 10 when rotating, when the pressing block 5 descends downwards to be close to the bottommost position, at this time, the sector-shaped teeth 11 are meshed with the second rack 10, as the diameter of the sector-shaped teeth 11 is greater than that of the second driven gear 9, the lifting plate 30 is lowered quickly, and the hole drilling drill 29 is made to punch the surface of the cover plate downwards quickly.
When the pressing block 15 ascends, because the third sliding grooves 2801 are symmetrically formed in two sides of the inner wall of the lifting hole 28, two sides of the lifting plate 30 are embedded into the third sliding grooves 2801 in a sliding fit manner, and the third pressure spring 2802 is fixedly arranged on the bottom surface of the lifting plate 30 embedded into the third sliding grooves 2801, when the rack 7 moves upwards, the first driven gear 8 is pushed to rotate anticlockwise, the first driven gear 8 drives the second driven gear 9 and the sector gear 11 to rotate synchronously, the second driven gear 9 pushes the third rack 12 to ascend upwards, the third rack 12 drives the pressing block 15 to ascend upwards, when the pressing block 15 ascends initially, the sector gear 11 and the second rack 10 are in a meshed state (not separated), so that the hole drilling bit 29 can quickly retreat upwards, and after the sector gear 11 and the second rack 10 are meshed and separated, the pressing block is supported by the third pressure springs 2802 on two sides, the lifting plate 30 is positioned at the topmost end in the lifting hole 28 of the pressing block 15, so that after the sector-shaped teeth 11 are meshed and separated with the second rack 10, the lifting plate 30 can be lifted synchronously upwards along with the pressing block 15, and synchronous tool retracting of the split drill is completed.
The pressing block 15 of the present invention presses the cover plate on the top surface of the bottom chassis 1, at this time, since the second driven gear 9 and the sector gear 11 rotate synchronously, the sector gear 11 cannot be engaged with the gear teeth of the second rack 10 when rotating, when the pressing block 5 descends to a position near the bottom end, the sector gear 11 is engaged with the second rack 10, and since the diameter of the sector gear 11 is greater than that of the second driven gear 9, the descending speed of the lifting plate 30 is fast, so that the hole drill 29 punches the surface of the cover plate fast downwards.
The top left and right sides symmetry of top support frame 2 has set firmly motor fixing base 3, and 3 top fixed mounting of motor fixing base of every side have motor 4, and the motor 4 of every side stretches out right and has the output shaft, and motor 4's output shaft top fixed mounting has first crank 5, the first crank 5 of every side and the 6 sliding connection of first crossbearer that correspond.
The bottom end of the second rack 10 is fixedly provided with a second supporting rod 14, the bottom end of the second supporting rod 14 is fixed at the top end of the lifting plate 30, the bottom end of the third rack 12 is fixedly provided with a first supporting rod 13, and the first supporting rod 13 is fixed on the pressing block 15.
Specifically, according to the invention, the cover plate is placed on the top surface of the bottom case 1, the pressing block 15 presses downwards to realize punch forming on the middle part of the cover plate, the first step block 16 and the second step block 17 at the bottom of the pressing block 15 are matched with the first forming groove 18 and the second forming groove 19 on the top surface of the bottom case 1 to perform press forming, the pressing block 15 presses downwards once to realize punching, bending and forming on the cover plate, high-efficiency and high-precision one-time punch forming is realized, and the forming preparation efficiency of the cover plate is improved.
Specifically, after the cover plate is pressed downwards by the pressing block 15 to form the contour of the cover plate, before the pressing block 15 is not lifted upwards, the lifting plate 30 in the middle of the pressing block 15 descends downwards to punch holes in the middle of the cover plate at equal intervals, so that two processes are completed by one-time clamping, the forming preparation efficiency of the cover plate can be effectively improved, the forming precision of the cover plate is improved by reducing secondary clamping, and the improvement of the product quality is facilitated.
Specifically, in the process of pressing the pressing block 15 downwards, the two side edges of the cover plate are bent by the bending blocks 33 on the two sides, so that three processes are completed by one-time clamping, the complex operation of multiple times of clamping is avoided, the production efficiency of the cover plate and the forming precision of the cover plate are obviously improved,
specifically, in the process of downward movement of the pressing block 15, the racks 7 on the two sides of the bottom case 1 move downward to push the second punching drills 2503 on the two sides of the bottom case 1 to punch holes on the two sides of the bent cover plate, so that four processes can be completed by one-time clamping, multiple processes can be completed by one-time device, and the forming and processing efficiency of the cover plate is effectively improved.
Specifically, the lifting plate 30 of the invention elastically slides in the lifting hole 28 in the middle of the pressing block 15, and is matched with the meshing engagement of the second driven gear 9 and the third rack 12, so that the pressing block 15 firstly falls to realize punching forming, then the lifting plate 30 descends to open a hole in the back of the cover plate, and the pressing block 15 firstly falls to form and press and fix the cover plate, so that the cover plate is prevented from shaking during punching forming, and the punching accuracy is improved.
The left side and the right side of the bottom surface of the pressing block 15 are symmetrically and fixedly provided with a plurality of compression springs 23, the compression springs 23 on each side are arranged on the bottom surface of the pressing block 15 in a straight line and at equal intervals from front to back, the bottom surface of each compression spring 23 is fixedly provided with a compression foot 24, and the bottom surface of each compression foot 24 is a plane.
Specifically, the left side and the right side of the bottom surface of the pressing block 15 of the invention are symmetrically and fixedly provided with a plurality of pressing springs 23, the bottom surface of each pressing spring 23 is fixedly provided with a pressing foot 24, the two sides of the cover plate are pressed by the pressing feet 24, so that the two sides of the cover plate are prevented from tilting when the middle part of the cover plate is subjected to punch forming, the forming precision of the cover plate is improved, the two sides of the cover plate are pressed during the stamping forming so that the bending blocks 33 at the two sides can bend the two sides of the cover plate, thereby realizing a plurality of processes by one-time clamping, the bottom surface of each pressing foot 24 is provided with a conveyer belt 2402, the conveyer belt 2402 is a plane, when the conveyer belt 2402 contacts with the surface of the cover plate and the middle part of the cover plate is formed by the pressing block 15 by the rotation of the conveyer belt 2402, and the cover plate slides, the scratch to the top surface of the cover plate can be effectively reduced through the conveyer belt 2402, and the sliding stability of the cover plate can be effectively improved.
The bottom surface of each pressing foot 24 is rotatably connected with a circularly rotating conveying belt 2402, each conveying belt 2402 is a plane, two ends of an inner ring of each conveying belt 2402 are symmetrically and rotatably connected with rollers 2403, the rollers 2403 at two ends of the inner ring of each conveying belt 2402 are fixedly arranged on the bottom surface of the pressing foot 24, the middle part of the inner ring of each conveying belt 2402 is fixedly provided with a supporting block 2401, and the bottom surface of each conveying belt 2402 is a plane.
Specifically, the left side and the right side of the bottom surface of the pressing block 15 of the invention are symmetrically and fixedly provided with a plurality of pressing springs 23, the bottom surface of each pressing spring 23 is fixedly provided with a pressing foot 24, the two sides of the cover plate are pressed by the pressing feet 24, so that the two sides of the cover plate are prevented from tilting when the middle part of the cover plate is subjected to punch forming, the forming precision of the cover plate is improved, the two sides of the cover plate are pressed during the stamping forming so that the bending blocks 33 at the two sides can bend the two sides of the cover plate, thereby realizing a plurality of processes by one-time clamping, the bottom surface of each pressing foot 24 is provided with a conveyer belt 2402, the conveyer belt 2402 is a plane, when the conveyer belt 2402 contacts with the surface of the cover plate and the middle part of the cover plate is formed by the pressing block 15 by the rotation of the conveyer belt 2402, and the cover plate slides, the scratch to the top surface of the cover plate can be effectively reduced through the conveyer belt 2402, and the sliding stability of the cover plate can be effectively improved.
The top surface of the bottom chassis 1 is provided with two concave chip removal grooves 26, the two concave chip removal grooves 26 are arranged in parallel on the top surface of the bottom chassis 1, the two concave chip removal grooves 26 are symmetrically arranged at the left side and the right side of the second forming groove 19, so that the two sides of the cover plate can be conveniently bent towards the inside of the chip removal grooves 26,
convex bending blocks 33 are symmetrically and fixedly arranged on the left side and the right side of the bottom surface of the pressing block 15, the lower part of each bending block 33 on one side is matched with the corresponding chip removal groove 26, and the bottom surface of each bending block 33 is higher than the bottom surface of the first step block 16.
Specifically, after the cover plate is pressed downwards by the pressing block 15 to form the contour of the cover plate, before the pressing block 15 is not lifted upwards, the lifting plate 30 in the middle of the pressing block 15 descends downwards to punch holes in the middle of the cover plate at equal intervals, so that two processes are completed by one-time clamping, the forming preparation efficiency of the cover plate can be effectively improved, the forming precision of the cover plate is improved by reducing secondary clamping, and the improvement of the product quality is facilitated.
Specifically, in the process of pressing the pressing block 15 downwards, the two side edges of the cover plate are bent by the bending blocks 33 on the two sides, so that three processes are completed by one-time clamping, the complex operation of multiple times of clamping is avoided, the production efficiency of the cover plate and the forming precision of the cover plate are obviously improved,
the punching devices 25 are symmetrically installed on the left side and the right side of the bottom case 1, each punching device 25 comprises a swinging plate 2501, a pushing cylinder 2502, a second punching drill 2503, an ejector rod 2504, a roller 2505, a spring lug plate 2506, a return spring 2507 and a spring groove 2508, the swinging plates 2501 are provided with two pieces, the two swinging plates 2501 are symmetrically hinged to the left side and the right side of the bottom case 1, the left side and the right side of the inner wall of each chip groove 26 are symmetrically provided with a plurality of through abdicating holes 27, the pushing cylinder 2502 is embedded in the abdicating hole 27 on the left side of the inner wall of the chip groove 26 in a sliding fit manner, the spring groove 2508 is arranged on the inner wall of the abdicating hole 27 embedded in the pushing cylinder 2502, the outer wall of the pushing cylinder 2502 embedded in the abdicating hole 27 is fixedly provided with the raised spring lug plate 2506, the spring lug plate 2506 is embedded in the spring groove 2508 in a sliding connection manner, and the return; a second punching drill 2503 is fixedly mounted at the right end of the push cylinder 2502, the second punching drill 2503 extends into the abdicating hole 27 in a sliding connection mode, a top rod 2504 is fixedly arranged at the left end of the push cylinder 2502, the left end of the spring ear plate 2506 extends out of the outer side of the bottom case 1, a roller 2505 is rotatably connected to the left end of the spring ear plate 2506 extending out of the outer side of the bottom case 1, and the roller 2505 is in rolling contact with the swinging plate 2501.
Specifically, in the process of pressing the pressing block 15 downwards, the two side edges of the cover plate are bent by the bending blocks 33 on the two sides, so that three processes are completed by one-time clamping, the complex operation of multiple times of clamping is avoided, the production efficiency of the cover plate and the forming precision of the cover plate are obviously improved,
specifically, in the process of downward movement of the pressing block 15, the racks 7 on the two sides of the bottom case 1 move downward to push the second punching drills 2503 on the two sides of the bottom case 1 to punch holes on the two sides of the bent cover plate, so that four processes can be completed by one-time clamping, multiple processes can be completed by one-time device, and the forming and processing efficiency of the cover plate is effectively improved.
Specifically, the lifting plate 30 of the invention elastically slides in the lifting hole 28 in the middle of the pressing block 15, and is matched with the meshing engagement of the second driven gear 9 and the third rack 12, so that the pressing block 15 firstly falls to realize punching forming, then the lifting plate 30 descends to open a hole in the back of the cover plate, and the pressing block 15 firstly falls to form and press and fix the cover plate, so that the cover plate is prevented from shaking during punching forming, and the punching accuracy is improved.
The abdicating hole 27 on the right side of the inner wall of each chip discharge groove 26 penetrates through the chip discharge port 21, the material guide plate 22 placed in an inclined manner is mounted on the bottom surface of the chip discharge port 21, the material guide plate 22 comprises a third crank 2201, a second motor 2202, a tension spring 2203 and a bottom hinge support 2204, the material guide plate 22 is gradually inclined from back to front in the chip discharge port 21, one side of the bottom end of the material guide plate 22 is rotatably connected to the bottom hinge support 2204, the second motor 2202 is fixedly mounted at the bottom of the other side of the bottom end of the material guide plate 22, an output shaft extends forwards from the second motor 2202, the third crank 2201 is fixedly mounted at the top end of the output shaft of the second motor 2202, and the third crank 2201 is intermittently contacted with.
Specifically, the guide plate 22 is obliquely arranged in the chip removal port 21 of the bottom case 1, and the guide plate 22 is obliquely arranged, so that chips generated in the punching process can be guided by the oblique guide plate 22, the chips generated in the punching process can be rapidly discharged, the guide plate 22 can be vibrated in a reciprocating manner, the discharge of the chips can be accelerated, and the processing of the chips can be effectively improved, specifically, the invention punches holes from the left side and the right side of the bottom case 1 to the middle part of the bottom case 1 through the second punching drills 2503 at the two sides, further the chips can be discharged into the chip removal port 21 in the middle part of the bottom case 1, the chips are convenient to collect, the processing efficiency of the chips is improved, the cover plate is punched downwards through the hole drill 29 at the bottom end of the pressing block 15, the chips are discharged into the chip removal port 21 by gravity through the downward punching, and then the guide plate 22 is obliquely arranged, be convenient for concentrate the collection to the piece and handle, improve clastic treatment effeciency.
The working principle of the pressing block of the invention is as follows:
when the pressing block 15 descends, the diameter of the sector-shaped teeth 11 is larger than that of the second driven gear 9, gear teeth are arranged at the top end of the second rack 10, the bottom end of the second rack 10 is a smooth plane, when the rack 7 moves downwards, the first driven gear 8 is pushed to rotate clockwise, the first driven gear 8 drives the second driven gear 9 and the sector-shaped teeth 11 to rotate synchronously, the second driven gear 9 pushes the third rack 12 to descend downwards, the third rack 12 drives the pressing block 15 to descend downwards, and pressing on the cover plate on the top surface of the bottom case 1 is realized, at the moment, as the second driven gear 9 and the sector-shaped teeth 11 rotate synchronously, the sector-shaped teeth 11 cannot be meshed with the gear teeth of the second rack 10 when rotating, when the pressing block 5 descends downwards to be close to the bottommost position, at the moment, the sector-shaped teeth 11 are meshed with the second rack 10, and as the diameter of the sector-shaped teeth 11 is larger than that of the second driven gear 9, the lifting plate 30 is lowered quickly, and the hole drilling drill 29 is made to punch the surface of the cover plate downwards quickly.
When the pressing block 15 is lifted, because the third sliding grooves 2801 are symmetrically formed in two sides of the inner wall of the lifting hole 28, two sides of the lifting plate 30 are embedded into the third sliding grooves 2801 in a sliding fit manner, and the third pressure spring 2802 is fixedly arranged on the bottom surface of the lifting plate 30 embedded into the third sliding grooves 2801, when the rack 7 moves upwards, the first driven gear 8 is pushed to rotate anticlockwise, the first driven gear 8 drives the second driven gear 9 and the sector teeth 11 to rotate synchronously, the second driven gear 9 pushes the third rack 12 to lift upwards, the third rack 12 drives the pressing block 15 to lift upwards, when the pressing block 15 is lifted upwards initially, the sector teeth 11 and the second rack 10 are in a meshed state (not separated), so that the hole drilling bit 29 can be quickly withdrawn upwards, and after the sector teeth 11 are meshed and separated with the second rack 10, the lifting plate 30 is supported by the third pressure springs 2802 on two sides, so that the lifting plate 30 is positioned at the topmost in the lifting hole 28 of the pressing block 15, after the sector-shaped teeth 11 are meshed with and separated from the second rack 10, the lifting plate 30 can be lifted synchronously upwards along with the pressing block 15, and the synchronous tool retracting of the split drill 29 is completed.
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 (6)
1. A computer cover plate forming, preparing and processing device comprises a bottom case and is characterized in that the bottom case is square box-shaped, the top end of the bottom case is arranged to be a plane, a first forming groove is formed in the middle of the top end of the bottom case, the first forming groove is arranged to be a square groove, a second forming groove is formed in the bottom surface of the first forming groove, the second forming groove is arranged to be a square groove, protruding baffles are symmetrically and fixedly arranged on the left side and the right side of the first forming groove in the top end of the bottom case, and a computer cover plate is placed in the middle of the baffles on the two sides;
the middle part of the bottom case is provided with a chip removal port which is communicated with the front part and the rear part, the bottom surface of the second forming groove is provided with a plurality of chip removal holes communicated with the chip removal port at equal intervals, and each chip removal hole is provided with a communicated circular hole structure;
a lifting pressing block is arranged above the bottom case, the pressing block is a square block, a first raised step block is fixedly arranged at the bottom end of the pressing block, the first step block is matched with the first forming groove, and a second step block matched with the second forming groove is fixedly arranged at the bottom end of the first step block;
a lifting hole which is communicated downwards is formed in the middle of the top end of the pressing block, the lifting hole is a square hole, a lifting plate which can lift is connected into the lifting hole in a sliding mode, the lifting plate is parallel to the top surface of the second forming groove, a plurality of hole-drilling drills which are upright on the bottom surface of the lifting plate are fixedly arranged on the bottom surface of the lifting plate, each hole-drilling drill corresponds to a chip removal port in the bottom surface of the second forming groove one to one, and each hole-drilling drill is of a round rod structure;
third sliding grooves are symmetrically formed in two sides of the inner wall of the lifting hole, two sides of the lifting plate are embedded into the third sliding grooves in a sliding fit mode, and a third pressure spring is fixedly arranged on the bottom surface of the lifting plate embedded into the third sliding grooves;
a top supporting frame is fixedly installed at the top end of the bottom case, a square hole which is through from front to back is formed in the middle of the top supporting frame, supporting rib plates are symmetrically and fixedly arranged on two sides of the square hole of the top supporting frame, a second rack and a third rack are connected to the front end face of each supporting rib plate in a sliding mode, the third rack and the second rack are parallel to each other on the front end face of each supporting rib plate, a second driven gear is connected to the third rack in a meshed mode, a sector gear is connected to the second rack in a meshed mode, the sector gear and the second driven gear are fixed to the same rotating shaft, first driven gears are connected to the left side wall and the right side wall of the top supporting frame in a symmetrical and rotating mode, the first driven gear, the corresponding sector gear and the second driven gear on each side are fixed to the same rotating shaft, and racks are symmetrically and slidably connected to the left, the rack on each side is meshed with the corresponding first driven gear, and a first transverse frame is fixedly arranged at the top end of the rack on each side;
the left side and the right side of the top end of the top supporting frame are symmetrically and fixedly provided with motor fixing seats, the top end of each motor fixing seat is fixedly provided with a motor, the motor on each side extends rightwards to form an output shaft, the top end of the output shaft of the motor is fixedly provided with a first crank, and the first crank on each side is connected with the corresponding first cross frame in a sliding mode.
The bottom end of the second rack is fixedly provided with a second supporting rod, the bottom end of the second supporting rod is fixed at the top end of the lifting plate, the bottom end of the third rack is fixedly provided with a first supporting rod, and the first supporting rod is fixed on the pressing block.
2. The computer cover plate forming, preparing and processing device of claim 1, wherein: the left side and the right side of the bottom surface of the pressing block are symmetrically and fixedly provided with a plurality of compression springs, the compression springs on each side are arranged on the bottom surface of the pressing block in a straight line and at equal intervals from front to back, compression feet are fixedly installed on the bottom surface of each compression spring, and the bottom surface of each compression foot is a plane.
3. The computer cover plate forming, preparing and processing device of claim 2, wherein: the bottom surface of each pressing foot is rotatably connected with a conveying belt which rotates circularly, each conveying belt is a plane, two ends of an inner ring of each conveying belt are symmetrically and rotatably connected with rollers, the rollers at two ends of the inner ring of each conveying belt are fixedly arranged on the bottom surface of each pressing foot, a supporting block is fixedly arranged in the middle of the inner ring of each conveying belt, and the bottom surface of each conveying belt is a plane.
4. The computer cover plate forming, preparing and processing device of claim 3, wherein: the top surface of the bottom case is provided with two sunken chip removal grooves which are arranged in parallel on the top surface of the bottom case, and the two sunken chip removal grooves are symmetrically arranged on the left side and the right side of the second forming groove;
the left side and the right side of the bottom surface of the pressing block are symmetrically and fixedly provided with convex bending blocks, the lower parts of the bending blocks on each side are matched with corresponding chip grooves, and the bottom surfaces of the bending blocks are higher than the bottom surface of the first step block.
5. The computer cover plate forming, preparing and processing device of claim 4, wherein: the punching device comprises two swinging plates, a pushing cylinder, a second punching drill, a push rod, a roller, spring ear plates, return springs and spring grooves, wherein the swinging plates are symmetrically hinged to the left side and the right side of the bottom case, a plurality of through abdicating holes are symmetrically formed in the left side and the right side of the inner wall of each chip groove, the pushing cylinder is embedded in the abdicating hole in the left side of the inner wall of the chip groove in a sliding fit mode, the spring groove is formed in the inner wall of the abdicating hole embedded in the pushing cylinder, the outer wall of the pushing cylinder embedded in the abdicating hole is fixedly provided with the convex spring ear plate, the spring ear plate is embedded in the spring groove in a sliding connection mode, and the return springs are fixedly arranged at the right ends of the spring ear plates embedded in the spring groove;
the push cylinder right-hand member fixed mounting has the second to punch a hole and bores, the second punches a hole and bores and stretch into in stepping down downtheholely through the sliding connection mode, the left end of push cylinder is equipped with the ejector pin admittedly, the left end of spring otic placode stretches out in the outside of end machine case, stretch out in the end machine case outside the spring otic placode left end rotates and is connected with the gyro wheel, the gyro wheel with swing plate rolling contact.
6. The computer cover plate forming, preparing and processing device of claim 5, wherein: every one the hole of stepping down on chip groove inner wall right side runs through in the chip removal mouth, the stock guide that the slope was put is installed to the bottom surface of chip removal mouth, the stock guide includes third crank, second motor, extension spring, end hinge support, the stock guide is by backward preceding slope gradually in the chip removal mouth, wherein one side of bottom of stock guide rotates and connects on end hinge support, the bottom opposite side bottom fixed mounting of stock guide has the second motor, the second motor stretches out forward has the output shaft, the output shaft top fixed mounting of second motor has the third crank, the third crank with stock guide bottom surface intermittent type nature contact.
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CN114260367A (en) * | 2021-12-20 | 2022-04-01 | 魏海娃 | Diversified stamping die that fixes a position and user equipment thereof |
CN116274617A (en) * | 2023-05-24 | 2023-06-23 | 湖南第一师范学院 | Punching equipment for processing computer case |
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Application publication date: 20210615 |