CN110815737B - Automatic punching machine for shells - Google Patents
Automatic punching machine for shells Download PDFInfo
- Publication number
- CN110815737B CN110815737B CN201911055891.XA CN201911055891A CN110815737B CN 110815737 B CN110815737 B CN 110815737B CN 201911055891 A CN201911055891 A CN 201911055891A CN 110815737 B CN110815737 B CN 110815737B
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- seat
- plate
- positioning
- shell
- pressing
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- 238000004080 punching Methods 0.000 title claims description 45
- 238000003825 pressing Methods 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 230000003139 buffering effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 11
- 230000003028 elevating effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3431—Telephones, Earphones
- B29L2031/3437—Cellular phones
Abstract
The invention provides an automatic shell cutting machine which comprises a frame, wherein a material taking manipulator, a feeding mechanism and a cutting mechanism are arranged on the frame, the feeding mechanism comprises a feeding seat and a driving mechanism for controlling the feeding seat to move towards the cutting mechanism, a positioning component for positioning shells is arranged on the feeding seat, and a pressing component for flattening the shells on the feeding seat and a material taking component for grabbing the shells are arranged on the material taking manipulator.
Description
Technical Field
The invention relates to the technical field of punching equipment, in particular to an automatic shell sleeve punching machine.
Background
After the plastic product is molded, the product is provided with a water gap, and the water gap is required to be cut off for some plastic products, such as a mobile phone shell. The existing water gap cutting mode is mainly realized by adopting a semi-automatic punching jig, a shell is manually placed on the water gap punching jig, then the water gap is cut by operating the punching jig, and the shell after the water gap is cut is taken down.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the shell automatic punching machine which is beneficial to controlling the stability of the water gap cutting quality of the shell, realizing full-automatic production, shortening the production period, reducing the production cost of enterprises, improving the production efficiency and protecting the shell, and simultaneously, the shell automatic punching machine has simple and reasonable structural arrangement, can realize the water gap punching operation of shells with different sizes, has good universality and is beneficial to popularization and use.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a shell automatic punching machine, includes the frame, be equipped with material taking manipulator, feeding mechanism and punching mechanism in the frame, feeding mechanism includes feeding seat and control feeding seat towards the actuating mechanism of punching mechanism direction motion, be equipped with the locating component that is used for the location shell on the feeding seat, be equipped with on the material taking manipulator and be used for flattening the shell on the feeding seat support the pressure subassembly and be used for grabbing the material taking subassembly of shell.
As a preferred scheme, the material taking manipulator further comprises a manipulator base, wherein the manipulator base is located on the frame, a first sliding rail is arranged on the manipulator base, a material taking sliding seat and a driving assembly for controlling the material taking sliding seat to move along the first sliding rail are arranged on the first sliding rail, a material taking assembly is arranged on the material taking sliding seat, and buffer rubber blocks for buffering the movement of the material taking sliding seat are arranged at two ends of the manipulator base.
As a preferable scheme, the driving assembly comprises a motor, a synchronous belt, a driving synchronous wheel and a driven synchronous wheel, wherein the driving synchronous wheel and the driven synchronous wheel are connected through the synchronous belt, the driving synchronous wheel is connected with a rotating shaft of the motor, and the material taking sliding seat is connected with the synchronous belt through a clamping plate.
As a preferable scheme, be equipped with the lift cylinder on getting the material slide, the movable joint of lift cylinder is equipped with the lifter plate, get the material subassembly and include the sucking disc, the lifter plate below is equipped with the suction plate that is used for installing the sucking disc, the suction plate is connected with the lifter plate.
As a preferred scheme, support and press the subassembly including support the clamp plate, support the clamp lever and set up the pressure gyro wheel that supports on supporting the clamp lever, support the clamp plate and be connected with the lifter plate, support the clamp plate and be located the front side of inhaling the flitch, support the clamp plate and inhale the flitch and all follow and get the material slide and move together, be equipped with on the clamp plate and support the clamp lever installation cover, support the clamp lever movable mounting in support the clamp lever installation cover, be equipped with in the clamp lever installation cover and make support the clamp lever have the buffer spring of the trend of downward movement all the time.
As a preferred scheme, the locating component comprises a fixed locating block, a first locating block, a second locating block and a third locating block which correspond to four inner corners of the shell, a first cylinder for controlling the first locating block to move vertically to the side of the shell, a second cylinder and a third cylinder for controlling the second locating block and the third locating block to move obliquely along the corresponding inner corners of the shell respectively are arranged on the feeding seat, a second sliding rail is arranged on the frame, the feeding seat can be mounted on the second sliding rail in a front-back moving mode through a sliding block, and the driving mechanism comprises a feeding cylinder, and a movable joint of the feeding cylinder is connected with the feeding seat.
As a preferred scheme, both ends are equipped with preceding positioning seat and back positioning seat respectively around the feeding seat, fixed locating piece installs in one side of preceding positioning seat, and the opposite side is equipped with first guide way, be equipped with first deflector in the first guide way, first locating piece is installed on first deflector, the movable joint of first cylinder is connected to first deflector, be equipped with second guide way and third guide way on the back positioning seat respectively, be equipped with second deflector and third deflector respectively in second guide way and the third guide way, the second locating piece is installed on the second deflector, the movable joint of second cylinder is connected to the second deflector, the third locating piece is installed on the third deflector, the movable joint of third cylinder is connected to the third deflector.
As a preferred scheme, second guide way and third guide way are the cross setting, the lower surface of second deflector and the upper surface of third deflector all are equipped with the backset that is used for avoiding second deflector and third deflector to collide each other, the top of second guide way and third guide way is equipped with the limiting plate that is used for restricting second deflector and third deflector motion, all be equipped with the regulating plate on second deflector and the third deflector, all be equipped with adjusting screw on the regulating plate, be equipped with the pressure face that supports that corresponds with adjusting screw on the limiting plate.
As a preferable scheme, the punching mechanism comprises an upper cutter and a punching cylinder for controlling the upper cutter to move up and down, a detachable lower cutter is arranged on the front positioning seat, the lower cutter is positioned between the fixed positioning block and the first positioning block, and a punching hole corresponding to the upper cutter is arranged on the lower cutter.
As a preferred scheme, die-cut mechanism still includes the upper cutter mount pad, be equipped with the upper cutter mounting hole that corresponds with the upper cutter on the upper cutter mount pad, the upper cutter is installed in the upper cutter mounting hole, upper cutter mount pad upper surface mounting has the baffle that is used for restricting upper cutter upward movement, surface mounting has the elevating socket on the baffle, the elevating socket top is equipped with die-cut cylinder block, die-cut cylinder's movable joint is connected with the elevating socket, upper cutter mount pad below is equipped with the pre-pressing piece, be equipped with the hole of stepping down that corresponds with the upper cutter on the pre-pressing piece, be equipped with the compression spring who makes the pre-pressing piece have the trend of downward movement all the time between elevating socket and the pre-pressing piece, be equipped with the guide post that stretches out downwards on the upper cutter mount pad, be equipped with the linear bearing that corresponds with the guide post on the front positioning seat.
Compared with the prior art, the automatic shell sleeve punching machine has the obvious advantages and beneficial effects that specifically, 1, the automatic shell sleeve punching machine is provided with the material taking manipulator, the feeding mechanism and the punching mechanism, the feeding mechanism comprises the feeding seat and the driving mechanism for controlling the feeding seat to move towards the punching mechanism, the positioning component for positioning the shell sleeve is arranged on the feeding seat, the material taking manipulator is provided with the pressing component for flattening the shell sleeve on the feeding seat and the material taking component for grabbing the shell sleeve, and the automatic shell sleeve punching machine can improve the stability of shell sleeve water gap cutting quality, realize full-automatic production, shorten the production period, improve the production efficiency and reduce the production cost of enterprises; 2. the sucking disc, the pressing roller and the buffer spring are arranged on the lifting plate, the pressing roller moves from front to back, the shell is flattened on the positioning assembly, punching precision and production efficiency of a shell water gap are improved, and the buffer spring plays a role in buffering to protect the shell from being crushed; 3. the fixed positioning blocks, the first positioning blocks and the second positioning blocks corresponding to the four inner corners of the shell are arranged, and the limiting blocks and the adjusting screws are arranged to adjust the strokes of the second positioning blocks and the third positioning blocks, so that the structure is simple and reasonable, the shell with different sizes can be used for carrying out water gap punching operation, the universality is good, and the popularization and the use are facilitated; 4. through setting up the buffering glue piece, phenomenon that appears violently rocking when avoiding getting the material slide and moving to first slide rail both ends to snatch shell in-process protection shell, avoid dropping, save the resource, reduce enterprise manufacturing cost, slow down the degree of wear of getting material slide and first slide rail, improve the life of getting material manipulator.
For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is a schematic diagram of an assembled structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a pick-up robot according to an embodiment of the present invention;
FIG. 3 is an enlarged partial view of portion A of FIG. 2;
FIG. 4 is an enlarged partial view of portion B of FIG. 2;
FIG. 5 is a schematic view of the components of the feeding mechanism and die cutting mechanism of an embodiment of the present invention;
FIG. 6 is an enlarged partial view of portion C of FIG. 5;
FIG. 7 is a schematic diagram of an assembly structure of an upper blade mounting base, a pre-pressing block and a limiting bump according to an embodiment of the present invention;
FIG. 8 is an exploded view of the upper blade mount, pre-press block and baffle according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a pre-compression block structure according to an embodiment of the present invention;
FIG. 10 is a schematic view of a positioning assembly according to an embodiment of the present invention;
FIG. 11 is an exploded view of a rear front positioning block, a fixed positioning block, a first positioning block and a lower blade according to an embodiment of the present invention;
FIG. 12 is a schematic view of an assembly structure of a rear positioning seat, a second positioning block, a third positioning block limiting plate and an adjusting screw according to an embodiment of the present invention;
FIG. 13 is an exploded view of the rear positioning block, the second positioning block, the third positioning block limiting plate, and the adjusting screw according to an embodiment of the present invention.
The attached drawings are used for identifying and describing:
10-a frame; 20-a manipulator base; 201-limiting blocks;
21-a first slide rail; 22-motor; 23-a driving wheel mounting seat;
24-a driven wheel mounting seat; 241-kidney shaped aperture; 25-synchronous belt;
26-buffering rubber blocks; 261-countersink; 27-a material taking slide seat;
271-lifting cylinder; 272-lifting plate; 28-a suction plate;
281-sucking disc; 29-pressing plate; 291-press bar mounting sleeve;
292-pressing rod; 293-pressing the roller; 30-a feeding seat;
31-a feeding cylinder; 32-a second slide rail; 40-front positioning seat;
401-a first guide groove; 41-fixing a positioning block; 42-a first positioning block;
421—a first cylinder; 43-first guide plate; 44-linear bearings;
45-cutting; 451-punching; 50-a rear positioning seat;
501-a second guide groove; 502-a third guide groove; 51-a second positioning block;
511-a second cylinder; 52-a third positioning block; 521-third cylinder;
53-a second guide plate; 54-third guide plate; 55-a backset;
56-adjusting plate; 561-adjusting screw; 57-limiting plates;
571-a pressing surface; 60-an upper cutter mounting seat; 601-upper cutter mounting holes;
602-a first via; 61-punching a cylinder; 62-baffle;
621-a second through hole; 63-lifting seat; 64-punching a cylinder seat;
65-guiding columns; 66-upper cutter; 67-pre-pressing blocks;
671-relief holes; 68-a mounting portion; 681-limit groove;
682—a limit step; 683-a spring limit groove; 69-limit lugs;
70-shell.
Detailed Description
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-10, an automatic shell cover punching machine comprises a frame 10, wherein a material taking manipulator, a feeding mechanism and a punching mechanism are arranged on the frame 10, the feeding mechanism comprises a feeding seat 30 and a driving mechanism for controlling the feeding seat 30 to move towards the punching mechanism, a positioning component for positioning a shell cover 70 is arranged on the feeding seat 30, and a pressing component for flattening the shell cover 70 on the feeding seat 30 and a material taking component for grabbing the shell cover 70 are arranged on the material taking manipulator.
In this embodiment, the material taking manipulator further includes a manipulator base 20, a first sliding rail 21 is disposed on the manipulator base 20, a material taking sliding seat 27 and a driving assembly for controlling the material taking sliding seat 27 to move along the first sliding rail 21 are disposed on the first sliding rail 21, a material taking assembly is disposed on the material taking sliding seat 27, and buffer glue blocks 26 for buffering the movement of the material taking sliding seat 27 are disposed at two ends of the manipulator base 20.
The driving assembly comprises a motor 22, a synchronous belt 25, a driving synchronous wheel and a driven synchronous wheel, wherein a driving wheel mounting seat 23 and a driven wheel mounting seat 24 for mounting the driving synchronous wheel and the driven synchronous wheel are respectively arranged at two ends of the manipulator base 20, the driving synchronous wheel and the driven synchronous wheel are connected through the synchronous belt 25, the driving synchronous wheel is connected with a rotating shaft of the motor 22, a material taking sliding seat 27 is connected with the synchronous belt 25 through a clamping plate, a limiting block 201 is arranged at one end, close to the driving wheel mounting seat 23, of the manipulator base 20, buffer rubber blocks 26 are respectively arranged at the limiting block 201 and the driven wheel mounting seat 24, and the phenomenon of violent shaking is avoided when the material taking sliding seat 27 moves to two ends of a first sliding rail 21 through the arrangement of the buffer rubber blocks 26, so that a shell 70 is protected in the process of grabbing the shell 70, dropping is avoided, resources are saved, the production cost of enterprises is reduced, the abrasion degree of the material taking sliding seat 27 and the first sliding rail 21 is slowed down, and the service life of the manipulator is prolonged.
The driven wheel mount pad 24 has offered the mounting groove, driven synchronizing wheel is through pivot movable installation in the mounting groove, the outside of mounting groove is equipped with waist shape hole 241, waist shape hole 241's length direction is parallel with the length direction of first slide rail 21, be equipped with the first screw hole that corresponds with waist shape hole 241 on the manipulator base 20, driven wheel mount pad 24 passes waist shape hole 241 and first screw hole spiro union fixed mounting on manipulator base 20 through the bolt.
The buffer rubber block 26 is in a cylindrical shape, the axis of the buffer rubber block 26 is parallel to the first sliding rail 21, a countersunk hole 261 is formed in the buffer rubber block 26, second threaded holes corresponding to the countersunk hole 261 are formed in the limiting block 201 and the driven wheel mounting seat 24, and the buffer rubber block 26 passes through the countersunk hole 261 through bolts to be screwed with the second threaded holes to be connected with the limiting block 201 or the driven wheel mounting seat 24.
The material taking slide seat 27 is provided with a lifting air cylinder 271, a movable joint of the lifting air cylinder 271 is provided with a lifting plate 272, the material taking assembly comprises a sucker 281, a material sucking plate 28 for installing the sucker 281 is arranged below the lifting plate 272, and the material sucking plate 28 is connected with the lifting plate 272.
The pressing assembly comprises a pressing plate 29, a pressing rod 292 and a pressing roller 293 arranged on the pressing rod 292, the pressing plate 29 is connected with the lifting plate 272, the pressing plate 29 is located at the front side of the material suction plate 28, the pressing plate 29 and the material suction plate 28 move along with the material taking sliding seat 27, the pressing plate 29 is provided with a pressing rod mounting sleeve 291, the pressing rod 292 is movably arranged in the pressing rod mounting sleeve 291, the pressing rod mounting sleeve 291 is internally provided with a buffer spring which enables the pressing rod 292 to always move downwards, the pressing roller 293 is arranged, the pressing roller 293 presses the upper surface of the shell 70 after the shell 70 is placed on the positioning assembly, the motor 22 drives the material taking sliding seat 27 to move the low-pressure roller to roll from the front end to the rear end of the shell 70 quickly, the shell 70 is flattened and preloaded on the positioning assembly, punching precision and production efficiency of the shell 70 are improved, the buffer spring plays a role in buffering, and the shell 70 is prevented from being crushed.
The positioning assembly comprises a fixed positioning block 41, a first positioning block 42, a second positioning block 51 and a third positioning block 52 which correspond to the four inner corners of the shell 70, a first air cylinder 421 for controlling the first positioning block 42 to move vertically to the side edge of the shell 70, a second air cylinder 511 and a third air cylinder 521 for controlling the second positioning block 51 and the third positioning block 52 to move obliquely along the corresponding inner corners of the shell 70 respectively are arranged on the feeding seat 30, a second sliding rail 32 is arranged on the frame 10, the feeding seat 30 can be mounted on the second sliding rail 32 in a back-and-forth moving manner through a sliding block, the driving mechanism comprises a feeding air cylinder 31, and a movable joint of the feeding air cylinder 31 is connected with the feeding seat 30.
The front end and the rear end of the feeding seat 30 are respectively provided with a front positioning seat 40 and a rear positioning seat 50, the fixed positioning block 41 is arranged on one side of the front positioning seat 40, the other side of the fixed positioning block 41 is provided with a first guide groove 401, a first guide plate 43 is arranged in the first guide groove 401, the first positioning block 42 is arranged on the first guide plate 43, the first guide plate 43 is connected with a movable joint of the first cylinder 421, the rear positioning plate is respectively provided with a second guide groove 501 and a third guide groove 502, the second guide groove 501 and the third guide groove 502 are respectively provided with a second guide plate 53 and a third guide plate 54, the second positioning block 51 is arranged on the second guide plate 53, the second guide plate 53 is connected with a movable joint of the second cylinder 511, the third positioning block 52 is arranged on the third guide plate 54, the third guide plate 54 is connected with a movable joint of the third cylinder, before the shell 70 is placed on the positioning block 42, the second positioning block 51 and the third positioning block 52 are respectively pulled down by the first positioning block 52 and the second shell 52, the third positioning block 521, and the third shell 70 are respectively placed on the first positioning block 52 and the second shell 70, and the second positioning block 521, and the shell 70 are completely pulled down by the first positioning block and the second positioning block 52 and the third shell 52.
The second guide groove 501 and the third guide groove 502 are in a cross-shaped arrangement, the lower surface of the second guide plate 53 and the upper surface of the third guide plate 54 are respectively provided with a recession 55 for avoiding the mutual collision of the second guide plate 53 and the third guide plate 54, the upper parts of the second guide groove 501 and the third guide groove 502 are respectively provided with a limiting plate 57 for limiting the movement of the second guide plate 53 and the third guide plate 54, the second guide plate 53 and the third guide plate 54 are respectively provided with an adjusting plate 56, the adjusting plates 56 are respectively provided with an adjusting screw 561, the limiting plates 57 are respectively provided with a pressing surface 571 corresponding to the adjusting screws 561, and the strokes of the second positioning block 51 and the third positioning block 52 can be adjusted by arranging limiting blocks 201 and the adjusting screws 561, so that the positioning of shells 70 with different sizes can be realized, and the universality is improved.
The punching mechanism comprises an upper cutter 66 and a punching cylinder 61 for controlling the upper cutter 66 to move up and down, the front positioning seat 40 is provided with a lower cutter 45, the lower cutter 45 is positioned between the fixed positioning block 41 and the first positioning block 42, and the lower cutter 45 is provided with a punching hole 451 corresponding to the upper cutter 66.
The punching mechanism further comprises an upper cutter mounting seat 60, an upper cutter mounting hole 601 corresponding to the upper cutter 66 is formed in the upper cutter mounting seat 60, the upper cutter 66 is mounted in the upper cutter mounting hole 601, a baffle 62 used for limiting upward movement of the upper cutter 66 is mounted on the upper surface of the upper cutter mounting seat 60, a lifting seat 63 is mounted on the upper surface of the baffle 62, a punching cylinder seat 64 is arranged above the lifting seat 63, a movable joint of the punching cylinder 61 is connected with the lifting seat 63, a pre-pressing block 67 is arranged below the upper cutter mounting seat 60, a yielding hole 671 corresponding to the upper cutter 66 is formed in the pre-pressing block 67, a pressure spring enabling the pre-pressing block 67 to always move downwards is arranged between the lifting seat 63 and the pre-pressing block 67, a guide post 65 extending downwards is arranged on the upper cutter mounting seat 60, and a linear bearing 44 corresponding to the guide post 65 is arranged on the front positioning seat 40.
A vertically arranged mounting part 68 is arranged on one side of the pre-pressing block 67, a first through hole 602 for the mounting part 68 to extend upwards is arranged on the upper cutter mounting seat 60, a second through hole 621 for the mounting part 68 to extend upwards is arranged on the baffle 62, a limit groove 681 is arranged on the mounting part 68, a limit step 682 is formed at the upper end of the limit groove 681, a limit bump 69 corresponding to the limit groove 681 is arranged on the lower surface of the upper cutter mounting seat 60, one end of the limit bump 69 extends into the limit groove 681, the limit bump 69 is fixedly connected with the upper cutter mounting seat 60, a spring limit groove 683 for mounting a pressure spring is arranged on the upper surface of the mounting part 68, two ends of the pressure spring respectively collide with the bottom of the spring limit groove 683 and the lower surface of the lifting seat 63, and by arranging the pre-pressing block 67 and the pressure spring, the pre-pressing block 67 is pressed onto the shell 70 when the cylinder 61 is punched under the action of the pressure spring, the upper cutter 66 is punched immediately after the shell 70 is punched, the stability of water gap of the shell 70 is improved; the limiting projection 69 is arranged to prevent the pre-pressing block 67 from falling off.
The working principle of the invention is as follows: the injection molding manipulator takes out the injection molded shell 70 from the mold and places the injection molded shell on the positioning assembly, the lifting cylinder 271 on the material taking slide seat 27 is opened, the lifting plate 272 drives the pressing plate 29 to move downwards, the pressing roller 293 presses the upper surface of the shell 70, the motor 22 drives the material taking slide seat 27 to move backwards, the pressing roller 293 rolls from the front end to the rear end of the shell 70, the shell 70 is flattened on the positioning assembly, the first cylinder 421, the second cylinder 511 and the third cylinder 521 respectively control the first positioning block 42, the second positioning block 51 and the third positioning block 52 to open outwards and pull the shell 70, the shell 70 is fixed under the action of the pulling force, the feeding cylinder 31 is opened, the feeding seat 30 moves forwards below the punching mechanism, the punching cylinder 61 opens to push the upper cutter mounting seat 60 and the upper cutter 66 to move downwards, the upper cutter 66 cuts off the water gap on the shell 70, the feeding cylinder 31 is condensed, the shell 70 after the feeding seat 30 moves backwards to the initial position, the lifting cylinder 271 again opens, the lifting plate 272 drives the suction plate 281 to move downwards, and the shell 70 is driven to move downwards, and the suction cup 70 is positioned after the punching station 70 is completed.
It should be noted that the injection molded shell 70 may also be removed from the mold and placed on the positioning assembly by the pick-off robot.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present invention are still within the scope of the present invention.
Claims (8)
1. The shell automatic punching machine is characterized by comprising a frame, wherein a material taking manipulator, a feeding mechanism and a punching mechanism are arranged on the frame, the feeding mechanism comprises a feeding seat and a driving mechanism for controlling the feeding seat to move towards the direction of the punching mechanism, a positioning component for positioning the shell is arranged on the feeding seat, and a pressing component for flattening the shell on the feeding seat and a material taking component for grabbing the shell are arranged on the material taking manipulator; the material taking manipulator further comprises a manipulator base, wherein the manipulator base is positioned on the frame, a first sliding rail is arranged on the manipulator base, a material taking sliding seat and a driving assembly for controlling the material taking sliding seat to move along the first sliding rail are arranged on the first sliding rail, a material taking assembly is arranged on the material taking sliding seat, and buffer rubber blocks for buffering the movement of the material taking sliding seat are arranged at two ends of the manipulator base; the positioning assembly comprises a fixed positioning block, a first positioning block, a second positioning block and a third positioning block, wherein the fixed positioning block, the first positioning block, the second positioning block and the third positioning block correspond to four inner corners of the shell, a first cylinder used for controlling the first positioning block to move vertically to the side edge of the shell, a second cylinder and a third cylinder respectively used for controlling the second positioning block and the third positioning block to move obliquely along the corresponding inner corners of the shell, a second sliding rail is arranged on the frame, the feeding seat can be mounted on the second sliding rail in a back-and-forth moving mode through a sliding block, and the driving mechanism comprises a feeding cylinder, and a movable joint of the feeding cylinder is connected with the feeding seat.
2. The automatic shell cutting machine according to claim 1, wherein the driving assembly comprises a motor, a synchronous belt, a driving synchronous wheel and a driven synchronous wheel, the driving synchronous wheel and the driven synchronous wheel are connected through the synchronous belt, the driving synchronous wheel is connected with a rotating shaft of the motor, and the material taking sliding seat is connected with the synchronous belt through a clamping plate.
3. The automatic shell cutting machine according to claim 1, wherein the material taking slide seat is provided with a lifting cylinder, a movable joint of the lifting cylinder is provided with a lifting plate, the material taking assembly comprises a sucker, a material sucking plate for installing the sucker is arranged below the lifting plate, and the material sucking plate is connected with the lifting plate.
4. The automatic shell punching machine according to claim 3, wherein the pressing assembly comprises a pressing plate, a pressing rod and a pressing roller arranged on the pressing rod, the pressing plate is connected with the lifting plate, the pressing plate is located on the front side of the suction plate, the pressing plate and the suction plate move along with the material taking sliding seat, the pressing plate is provided with a pressing rod mounting sleeve, the pressing rod is movably mounted in the pressing rod mounting sleeve, and a buffer spring enabling the pressing rod to always move downwards is arranged in the pressing rod mounting sleeve.
5. The automatic shell punching machine according to claim 1, wherein the front end and the rear end of the feeding seat are respectively provided with a front positioning seat and a rear positioning seat, the fixed positioning blocks are arranged on one side of the front positioning seat, the other side of the fixed positioning blocks is provided with a first guide groove, a first guide plate is arranged in the first guide groove, the first positioning blocks are arranged on the first guide plate, the first guide plate is connected with a movable joint of a first cylinder, the rear positioning seat is respectively provided with a second guide groove and a third guide groove, the second guide groove and the third guide groove are respectively provided with a second guide plate and a third guide plate, the second positioning blocks are arranged on the second guide plate, the second guide plates are connected with a movable joint of a second cylinder, the third positioning blocks are arranged on the third guide plate, and the third guide plate is connected with a movable joint of a third cylinder.
6. The automatic shell punching machine according to claim 5, wherein the second guide groove and the third guide groove are in a cross shape, the lower surface of the second guide plate and the upper surface of the third guide plate are respectively provided with a return groove for avoiding the mutual collision of the second guide plate and the third guide plate, limiting plates for limiting the movement of the second guide plate and the third guide plate are arranged above the second guide groove and the third guide groove, adjusting plates are respectively arranged on the second guide plate and the third guide plate, adjusting screws are respectively arranged on the adjusting plates, and pressing surfaces corresponding to the adjusting screws are respectively arranged on the limiting plates.
7. The automatic shell cutting machine according to claim 5, wherein the cutting mechanism comprises an upper cutter and a cutting cylinder for controlling the upper cutter to move up and down, the front positioning seat is provided with a detachable lower cutter, the lower cutter is positioned between the fixed positioning block and the first positioning block, and the lower cutter is provided with a punched hole corresponding to the upper cutter.
8. The automatic shell cutting machine according to claim 7, wherein the cutting mechanism further comprises an upper cutter mounting seat, an upper cutter mounting hole corresponding to the upper cutter is formed in the upper cutter mounting seat, the upper cutter is mounted in the upper cutter mounting hole, a baffle plate used for limiting upward movement of the upper cutter is mounted on the upper surface of the upper cutter mounting seat, a lifting seat is mounted on the upper surface of the baffle plate, a cutting cylinder seat is arranged above the lifting seat, a movable joint of the cutting cylinder is connected with the lifting seat, a pre-pressing block is arranged below the upper cutter mounting seat, a yielding hole corresponding to the upper cutter is formed in the pre-pressing block, a pressure spring enabling the pre-pressing block to always have a downward movement trend is arranged between the lifting seat and the pre-pressing block, a guide post extending downwards is arranged on the upper cutter mounting seat, and a linear bearing corresponding to the guide post is arranged on the front positioning seat.
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| CN201911055891.XA CN110815737B (en) | 2019-10-31 | 2019-10-31 | Automatic punching machine for shells |
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| CN201911055891.XA CN110815737B (en) | 2019-10-31 | 2019-10-31 | Automatic punching machine for shells |
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| CN110815737B true CN110815737B (en) | 2024-04-05 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112454812B (en) * | 2020-11-05 | 2023-04-07 | 东莞市金点模具塑胶有限公司 | Plastics cell-phone shell mouth of a river removing equipment |
| CN114889064B (en) * | 2022-05-05 | 2023-08-08 | 江西快手机器人科技有限公司 | Cutting machine for cutting off water gap and glue inlet of mobile phone protective sleeve |
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