The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of metallic plate punching folding earphone.
To solve the above problems, the present invention provides following technical scheme:
Earphone, including workbench are rolled in a kind of metallic plate punching, and the upper one end of the workbench is provided with processing stations, the processing
Station include rotation positioning platform and around rotation positioning platform set punch mechanism and folding ear mechanism, workbench it is another
End both sides, which are respectively equipped with feed mechanism and cutting agency, workbench, is additionally provided with a Workpiece transfer mechanism, the Workpiece transfer mechanism
Provided with that can move back and forth delivery sheet between the centre position of both feed mechanism and cutting agency and processing stations, workpiece turns
Mechanism is sent also to include transferring manipulator.
Further, institute's feed mechanism and cutting agency include base and the lifter plate above base, base
It is provided with the vertical rail of some rectangular distributions, each vertical rail and is mounted on sliding block, lifter plate is horizontally arranged at institute
On the outside of the sliding block for having vertical rail, the screw mandrel guide rail of driving lifter plate vertical lift is additionally provided with base.
Further, rotation positioning platform includes the turntable of rectangle, and four, the top edge of turntable is respectively equipped with one
The individual localization tool for being used to position workpiece, the bottom of turntable is provided with some feets, and the bottom of turntable is provided with a machine table, plus
Work platform is fixed on the table, the stepper motor above machine table provided with driving turntable rotation below plate.
Further, punch mechanism is fixed in machine table, and punch mechanism includes the first slide plate, and the front end of the first slide plate is consolidated
Surely have on bottom tool, the first slide plate positioned at the top of bottom tool provided with fixing a cutting tool for moving up and down, the first slide plate can be in processing
Slide close to workpiece, make between workpiece relatively moves to bottom tool and fix a cutting tool on platform, fix a cutting tool and be spaced apart provided with some
Pressing block, bottom tool is provided with some punching holes corresponding with pressing block.
Further, folding ear mechanism includes backing plate, and backing plate is fixed in machine table, and the backing plate is provided with the second slide plate, the
The front end of two slide plates is provided with the compact heap moved up and down, and the rear that the second slide plate is located at compact heap is provided with the pre-bending moved up and down
Block, the front end of the pre-bending block is provided with opening, and pre-bending block, which is provided with to set in the contact pin that a row moves up and down, pre-bending block, moves horizontally top
Block.
Beneficial effect:A kind of metallic plate punching folding earphone of the present invention, realizes workpiece feeding, punching, folding ear, blanking
Automation, makes production efficiency obtain effective enhancing with this, and punching and folding ear quantity-produced technique can be protected effectively
The position of card workpiece will not shift, so that it is guaranteed that the quality of product.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram one that earphone is rolled in punching;
Fig. 2 is the dimensional structure diagram two that earphone is rolled in punching;
Fig. 3 is the partial structural diagram of charging and discharging mechanism;
Fig. 4 is the dimensional structure diagram of feeding, discharge manipulator;
Fig. 5 is the sectional perspective structural representation of feeding, discharge manipulator;
Fig. 6 is the dimensional structure diagram of Workpiece transfer mechanism;
Fig. 7 is the dimensional structure diagram for transferring manipulator;
Fig. 8 is the sectional perspective structural representation that earphone is rolled in punching;
Fig. 9 is the broken section structural representation of rotation positioning platform;
Figure 10 is the decomposition assembling structure schematic diagram one of rotation positioning platform;
Figure 11 is the decomposition assembling structure schematic diagram two of rotation positioning platform;
Figure 12 is the dimensional structure diagram one of punch mechanism;
Figure 13 is the dimensional structure diagram two of punch mechanism;
Figure 14 is the dimensional structure diagram of folding ear mechanism;
Figure 15 is the partial structural diagram one of folding ear mechanism;
Figure 16 is the partial structural diagram two of folding ear mechanism;
Figure 17 is Figure 16 partial enlarged drawing;
Figure 18 is the partial structural diagram three of folding ear mechanism;
Description of reference numerals:Workbench 1, support frame 1a, crossbeam 1a1, portal frame 1b, electric cylinders 1b1, rotation positioning platform 2,
Turntable 2a, localization tool 2a1, machine table 2b, guide box 2b1, the first limited block 2b2 abut block 2b3, the first push cylinder
2b4, positioner 2c, alignment pin 2c1, mounting rod 2c2, support block 2c3, clamping seat 2c4, connecting seat 2d, stepper motor 2e, determine
Position cylinder 2f, punch mechanism 3, the first slide plate 3a, column 3a1, transverse slat 3a2, bottom tool 3b, punching hole 3b1, fix a cutting tool 3c, punching
Briquetting 3c1, briquetting 3d, locating rod 3d1, the first lower air cylinder 3e roll over ear mechanism 4, backing plate 4a, hanger bracket 4a1, installation frame
4a2, left limit plate 4a3, right limit plate 4a4, upper limit position block 4a5, the second slide plate 4b, guide pad 4b1, compact heap 4c, pre-bending block
4d, contact pin 4e, jacking block 4f, compression cylinder 4g, the second push cylinder 4h, mounting bracket 4j, pre- air cylinder 4k arrange pin drive cylinder
4m, jacking block drive cylinder 4n, contact pin frame 4p, feed mechanism 5a, cutting agency 5b, feeding manipulator 5c, blanking mechanical hand 5d, bottom
Seat 5e, vertical rail 5e1, screw mandrel guide rail 5e2, polished rod guide rail 5e3, lifter plate 5f, linear bearing 5f1, the first installing plate 5g, the
One lift cylinder 5g1, rotary cylinder 5h, the first drum support 5j, the second installing plate 5k, the second lift cylinder 5m, mounting bar 5n,
Linkage air cylinder 5p, linkage board 5q, Workpiece transfer mechanism 6 transfer manipulator 6a, delivery sheet 6b, spacing framework 6b1, screw mandrel 6c, Gu
Determine block 6d, the first stroke gas 6e, the second stroke cylinder 6f, limiting plate 6g, L-type plate 6h, L-type frame 6j.
Embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail:
Earphone, including a workbench 1, the top of the workbench 1 are rolled over referring to figs. 1 to a kind of metallic plate punching shown in Fig. 2
One end is provided with processing stations, and the processing stations include rotation positioning platform 2 and the perforating press set around rotation positioning platform 2
Structure 3 and folding ear mechanism 4, the other end both sides of workbench 1 are respectively equipped with feed mechanism 5a and cutting agency 5b, workbench 1 also
Provided with a Workpiece transfer mechanism 6, the Workpiece transfer mechanism 6 is provided with can be in both feed mechanism 5a and cutting agency 5b centre
Delivery sheet 6b, feed mechanism 5a and cutting agency 5b top is moved back and forth between position and processing stations provided with can be at the two
Between synchronous reciprocating move feeding manipulator 5c and blanking mechanical hand 5d, feeding manipulator 5c is at the top of by feed mechanism 5a
While workpiece to be processed is drawn, blanking mechanical hand 5d draws the workpiece after the processing on delivery sheet 6b, then feeding machinery
Workpiece to be processed is put on delivery sheet 6b by hand 5c and blanking mechanical hand 5d synchronizing movings, feeding manipulator 5c, blanking mechanical hand
Workpiece after processing is put into cutting agency 5b top by 5d;Workpiece transfer mechanism 6 also includes transferring manipulator 6a, the transferring machine
Workpiece to be processed on delivery sheet 6b can be drawn and be put on rotation positioning platform 2 by tool hand 6a, and being capable of rotational positioning
Workpiece is drawn and is put on delivery sheet 6b after processing on platform 2.
Reference picture 3, institute feed mechanism 5a and cutting agency 5b include base 5e and the lifting above base 5e
Plate 5f, base 5e are mounted on sliding block on vertical rail 5e1, each vertical rail 5e1 provided with some rectangular distributions, rise
Drop plate 5f is horizontally arranged on the outside of all vertical rail 5e1 sliding block, and driving lifter plate 5f vertical lifts are additionally provided with base 5e
Screw mandrel guide rail 5e2.
Screw mandrel guide rail 5e2 is fixed on base 5e by bearing block switching, and base 5e lower section is provided with drive screw guide rail
The motor that 5e2 is rotated, screw mandrel guide rail 5e2 is interspersed in lifter plate 5f one end vertically, and screw mandrel guide rail 5e2 is provided with screw mandrel 6c spiral shells
Mother, screw mandrel 6c nuts are fixedly connected with lifter plate 5f.
Both sides on base 5e positioned at screw mandrel guide rail 5e2 are respectively equipped with a polished rod guide rail 5e3, polished rod guide rail 5e3 bottom
Portion is fixed on base 5e by bearing block switching, and polished rod guide rail 5e3 is interspersed on lifter plate 5f vertically, and lifter plate 5f is provided with
The linear bearing 5f1 coordinated with polished rod guide rail 5e3.
Reference picture 4 is to shown in Fig. 5, and workbench 1, which is provided with, to be used to install the two of feeding manipulator 5c and blanking mechanical hand 5d
It is provided with front side of a crossbeam 1a1, crossbeam 1a1 and sets below the support frame 1a, two support frame 1a of individual spaced L-type
There are two guide rails, feeding manipulator 5c includes the first installing plate 5g being slidably matched with two guide rails, first installing plate 5g's
Front side is fixed with the first lift cylinder 5g1 for erectting and installing, first lift cylinder 5g1 output end and is provided with rotary cylinder
First drum support 5j, the first drum support 5j middle part and rotary cylinder 5h are installed in 5h, rotary cylinder 5h output end
Output end be fixedly connected, the first drum support 5j two ends are provided with some vacuum cups;Pass through the first lift cylinder
5g1 realizes the elevating function of manipulator, and the position correction by rotary cylinder 5h to workpiece, can correctly be put into and send
On flitch 6b, realize that manipulator draws the function of workpiece finally by vacuum cup.
First installing plate 5g is provided with the plate body of level setting, and the plate body, which is provided with, is used for the lifting to rotary cylinder 5h
Some guide rods for playing guide effect, guide rod is interspersed on plate body vertically, and each guide rod of correspondence is equipped with plate body
One guide sleeve for being slidably matched with it, the bottom of guide rod is fixedly connected with rotary cylinder 5h.
Blanking mechanical hand 5d includes the second installing plate 5k being slidably matched with two guide rails, and the second installing plate 5k bottom is set
There is horizontally disposed plate body, the both sides of the plate body are respectively equipped with a second lift cylinder 5m, two are provided with below plate body
The output end of symmetrically arranged mounting bar 5n, each mounting bar 5n with a second lift cylinder 5m is fixedly connected, Mei Gean
The each mounting bar 5n of correspondence on some vacuum cups, plate body is equipped with dress bar 5n and is equipped with two guide rods, two guide rods
Second lift cylinder 5m both sides are separately mounted to, guide rod is interspersed on plate body vertically, correspondence is each on plate body is oriented to
Bar is equipped with a guide sleeve being slidably matched with it.
Linkage air cylinder 5ps of the crossbeam 1a1 provided with driving feeding manipulator 5c and blanking mechanical hand 5d linkages, first installs
Linkage board 5q is provided between plate 5g and the second installing plate 5k, linkage air cylinder 5p is fixedly connected with linkage board 5q, passes through the gas that links
Cylinder 5p drives two manipulators to be moved back and forth on two guide rails on front side of crossbeam 1a1.
Reference picture 6 is to shown in Fig. 7, and Workpiece transfer mechanism 6 is led including two by some cushion block framves height on workbench 1
Rail, delivery sheet 6b is slidably connected with two guide rails, and screw mandrel 6c, screw mandrel 6c are provided with positioned at delivery sheet 6b lower section between two guide rails
Two ends be fixed on by bearing block switching on workbench 1, screw mandrel 6c end side is provided with motor, and the motor passes through shaft joint
It is connected, delivery sheet 6b is provided with the connecting plate extended straight down, screw mandrel 6c is interspersed on the connecting plate, connects with screw mandrel 6c
The screw mandrel 6c nuts coordinated with screw mandrel 6c are fixed with plate.
Delivery sheet 6b is provided with the spacing framework 6b1 of rectangle.
Workbench 1, which is provided with, to be used to install the portal frame 1b for transferring manipulator 6a, and portal frame 1b top is provided with electric cylinders
1b1, the glide direction of electric cylinders 1b1 top shoes is parallel with delivery sheet 6b moving direction, portal frame 1b top leading flank
Guide rail is provided with, transferring manipulator 6a includes fixed block 6d, two guide rods and transfer manipulator 6a is realized two sections of strokes
The first stroke gas 6e cylinders and the second stroke cylinder 6f, fixed block 6d back fixation be arranged on electric cylinders 1b1 sliding block on and
Its back is slidably connected with the guide rail on portal frame 1b, and two guide rods are interspersed on fixed block 6d vertically, two guide rods
Top is provided with limiting plate 6g, and the first stroke gas 6e cylinders are fixed on limiting plate 6g, the telescopic rod end of the first stroke gas 6e cylinders with
It is fixedly connected at the top of fixed block 6d, the bottom of two guide rods is provided with L-type plate 6h, L-type plate 6h one end and two guide rods
Bottom be fixedly connected, the other end of two guide rods is fitted with fixed block 6d leading flank, and the second stroke cylinder 6f is fixed on L
On template 6h leading flank, L-type frame 6j is installed in the second stroke cylinder 6f output end, be fixed with L-type frame 6j some
The vacuum cup of lineal layout.After vacsorb workpiece, the cylinder body of the first stroke gas 6e cylinders drives two guide rod movements to realize
Manipulator 6a first paragraph stroke is transferred, is then stretched by the second stroke cylinder 6f expansion link and realizes transfer manipulator 6a's
Second segment stroke.
Reference picture 8 is to shown in Figure 11, and rotation positioning platform 2 includes the turntable 2a of rectangle, four, turntable 2a top
Edge is respectively equipped with a localization tool 2a1 for being used to position workpiece, and turntable 2a bottom is provided with some feets, turntable 2a
Bottom be provided with a machine table 2b, machine table 2b is fixed on workbench 1, provided with driving rotation below plate above machine table 2b
Some positioner 2c are additionally provided with below the stepper motor 2e of platform 2a rotations, machine table 2b, positioner 2c includes a positioning
2c1 is sold, alignment pin 2c1 can be plugged on turntable 2a straight up by pneumatic control.
The machine table 2b is more than lower outer diameter provided with a stepped connecting seat 2d, connecting seat 2d top external diameter,
Connecting seat 2d is fixed on machine table 2b by radial bearing switching, and connecting seat 2d bottom passes through machine table 2b and is set in
On stepper motor 2e main shaft, stepper motor 2e and connecting seat 2d is connected, and turntable 2a is fixed on connecting seat 2d upper end.
Localization tool 2a1 upper end is provided with some rectangle bayonet sockets being spaced apart.
The positioner 2c also includes two vertical mounting rod 2c2 for being fixed on machine table 2b bottoms, two installations
Bar 2c2 bottom is provided with the positioning cylinder 2f that setting installation is provided with a horizontally disposed support block 2c3, support block 2c3,
Alignment pin 2c1 bottom is fixed in positioning cylinder 2f output end.
Alignment pin 2c1 bottom is provided with T-slot provided with clamping seat 2c4, clamping seat 2c4 bottom, and positioning cylinder 2f's stretches
Contracting boom end is threaded with two locking nuts, and the locking nut positioned at top is fixed in T-slot, and another locking nut is supported
Touch in clamping seat 2c4 bottom.
The each alignment pin 2c1 of correspondence is equipped with a guide sleeve on machine table 2b.
Shown in reference picture 12 to Figure 13 and Fig. 8, punch mechanism 3 is fixed on machine table 2b, and punch mechanism 3 includes first
Slide plate 3a, the first slide plate 3a be fixedly arranged at the front end with bottom tool 3b, the first slide plate 3a positioned at bottom tool 3b top be provided with above and below
The mobile 3c that fixes a cutting tool, the first slide plate 3a can be slided close to workpiece on machine table 2b, workpiece is relatively moved to bottom tool
Between 3b and the 3c that fixes a cutting tool, the 3c that fixes a cutting tool is provided with some pressing block 3c1 being spaced apart, and bottom tool 3b is provided with some and pressing block
The corresponding punching hole 3b1 of 3c1, the 3c that fixes a cutting tool makes pressing block 3c1 insertion correspondence punching holes 3b1 by pneumatic control rapid decrease
It is interior, so as to form several through holes in the edge of workpiece.
Machine table 2b is provided with the first blanking port, and the lower section that machine table 2b bottoms are located at the blanking port is provided with guide box 2b1,
Guide box 2b1 has an inclined plane extended downwardly.The waste material formed during punching press falls and led to from first blanking port
Cross outside guide box 2b1 export workbench 1.
The first slide plate 3a is in step type, and machine table 2b is provided with the L-shaped strip in symmetrically arranged two sections
The first limited block 2b2, two the first limited block 2b2 are pressed together at the ladder of the first slide plate 3a both sides respectively, the first limited block
2b2 length direction is identical with the first slide plate 3a glide directions.Two the first limited block 2b2 setting can be to the first slide plate 3a
Slip play guide effect, and can prevent the first slide plate 3a from moving left and right and moving up and down.
Being respectively equipped with one positioned at each first limited block 2b2 rear and front end on machine table 2b is used to limit the first slide plate
The abutting block 2b3 of 3a strokes.
It is located on machine table 2b on rear side of the first slide plate 3a and is fixed with the first push cylinder 2b4, first push cylinder 2b4
Output end be fixedly connected with the first slide plate 3a rear end, by first push cylinder 2b4 promote the first slide plate 3a processing
Slided on platform 2b.
First slide plate 3a is provided with spaced two columns 3a1, and two column 3a1 are provided with to be slidably matched with it
Briquetting 3d, two column 3a1 top are provided with a transverse slat 3a2, and transverse slat 3a2 top is provided with the first lower air cylinder 3e, and this
One lower air cylinder 3e output end at the top of briquetting 3d through transverse slat 3a2 with being fixedly connected, and the 3c that fixes a cutting tool is detachably arranged in
Briquetting 3d lower section.
Briquetting 3d lower section is provided with symmetrically arranged two locating rod 3d1, locating rod 3d1 length greatly with the 3c that fixes a cutting tool
Length, under working condition, the first slide plate 3a is moved to workpiece direction, and two locating rod 3d1 are contradicted on workpiece for true
Determine the stamping position of workpiece.
Because the 3c that fixes a cutting tool is moved down locating rod 3d1 can be driven to move, in order to prevent locating rod 3d1 is impinged upon from being led on bottom tool 3b
It is caused to be broken, bottom tool 3b is provided with the groove for accommodating locating rod 3d1.
Reference picture 14 to shown in Figure 18, workpiece after punching by rotation positioning platform 2 by workpiece rotated ninety degrees, make punching
One side of via is moved at folding ear mechanism 4, and folding ear mechanism 4 includes backing plate 4a, and backing plate 4a is fixed on machine table 2b, the backing plate
Front ends of the 4a provided with the second slide plate 4b, the second slide plate 4b is located at pressure provided with compact heap 4c, the second slide plate 4b that one moves up and down
Tight block 4c rear is provided with a pre-bending block 4d moved up and down, and pre-bending block 4d front end is provided with opening, and pre-bending block 4d is provided with
Set and moved horizontally under jacking block 4f, working condition in the contact pin 4e that one row moves up and down, pre-bending block 4d, compact heap 4c is by the one of workpiece
While be pressed on turntable 2a localization tool 2a1, the second sliding block is moved to workpiece direction, and one side of workpiece relatively moves to pre-
In curved piece of 4d opening, pre-bending block 4d, which is moved down, drives one side of workpiece to be bent to workpiece inner side, and contact pin 4e is plugged to from top to bottom
So that the bending angle of workpiece reduces in pre-bending block 4d opening, last jacking block 4f moves forward the kink for being connected to workpiece
Go up and continue to move forward and a folding ear is formed on the basis of the kink of workpiece.
Backing plate 4a front end is provided with a hanger bracket 4a1, and hanger bracket 4a1 top is provided with an installation frame 4a2, the installing frame
Frame 4a2 top is provided with compression cylinder 4g, and installation frame 4a2 both sides set guide rail, and compact heap 4c is slidably matched with guide rail, compresses
Cylinder 4g output end at the top of compact heap 4c with being fixedly connected.
Both sides on backing plate 4a positioned at the second slide plate 4b are respectively equipped with left limit plate 4a3 and right limit plate 4a4, left limit plate
It is equipped with 4a3 and right limit plate 4a4 on a upper limit position block 4a5 that connection is contacted with the second slide plate 4b upper surfaces, backing plate 4a
It is provided with positioned at the second slide plate 4b rear after the second push cylinder 4h, the second push cylinder 4h output end and the second slide plate 4b
End is fixedly connected.
Second slide plate 4b be provided with mounting bracket 4j, mounting bracket 4j provided with driving pre-bending block 4d move up and down it is pre-
Air cylinder 4k, the second slide plate 4b front end are provided with guide pad 4b1, and preloading block 3d bottom is provided with to be coordinated with guide pad 4b1 grafting
Guide rod.
The row pin drive cylinder 4m that pre- air cylinder 4k front end is moved up and down provided with one socket pin 4e of driving, arranges pin driving gas
Provided with two symmetrically arranged guide rods between cylinder 4m and preloading block 3d, two guide rods are provided with slides up and down being used for for cooperation with it
One socket pin 4e contact pin frame 4p is installed, row's pin drive cylinder 4m output end is fixedly connected with contact pin frame 4p upper end.
The jacking block 4f coordinates with preloading block 3d grafting, and jacking block 4f bottom is provided with the support rearward extended, in the branch
Jacking block drive cylinder 4n is installed with frame, jacking block drive cylinder 4n output end is fixedly connected with preloading block 3d rear portion,
Working condition, jacking block drive cylinder 4n expansion link stretches, and jacking block drive cylinder 4n cylinder body movement is driven, so as to drive jacking block
4f is moved horizontally.
The above described is only a preferred embodiment of the present invention, not making any limit to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.