CN104966906B - The blanking mold and baiting method of a kind of antenna reflective face - Google Patents
The blanking mold and baiting method of a kind of antenna reflective face Download PDFInfo
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- CN104966906B CN104966906B CN201510387045.3A CN201510387045A CN104966906B CN 104966906 B CN104966906 B CN 104966906B CN 201510387045 A CN201510387045 A CN 201510387045A CN 104966906 B CN104966906 B CN 104966906B
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Abstract
The invention provides a kind of blanking mold of antenna reflective face, include cope plate successively from top to bottom, punch-pin, holding pad, cavity plate and lower template, in lower template containing four guide pillars and respectively on four angles of lower template, the guide pin bushing on four angles of cope plate is cased with every guide pillar, guide pin bushing moves drive cope plate along guide pillar and moved up and down in vertical direction, punch-pin on cavity plate with being fixed with blade, punch-pin is shaped as cylinder and runs through holding pad from centre, cavity plate has cylindricality die cavity and bottom shape and area are identical with punch-pin, the bottom shape of punch-pin and cylindricality die cavity is all that the number on side is less than 7 regular polygon, the present invention also provides a kind of baiting method using above-mentioned blanking mold, sheet material is sent between cope plate and lower template and is stamped and formed out several holes for sharing a line mutually, tablet of the number equal to the number in hole is formd simultaneously, it can stamp out more tablets using the blanking mold and baiting method of the present invention, save sheet material.
Description
Technical field
The present invention relates to blanking mold and the blanking side in antenna reflective face making field, more particularly to a kind of antenna reflective face
Method.
Background technology
Antenna is a kind of converter, and it is the guided wave of transmission above-the-line promotion, and it (is typically freely to be transformed into unbounded medium
Space) the middle electromagnetic wave propagated, or carry out opposite conversion.
Satellite antenna is exactly the cauldron often said, belongs to one kind important in antenna, and satellite antenna is a metal parabola,
It is responsible for reflexing to satellite-signal in the feed and tuner of focal point.The effect of satellite antenna is to collect to be transmitted by satellite
Small-signal, and be eliminated as much as noise, most of antennas are typically parabolic shape, also have some multifocal antennas be by
Sphere and parabola are combined, and its focal point is focused on after the reflection that satellite-signal passes through parabola antenna.
Parabola in satellite antenna is also reflecting surface, for reflected signal.Reflecting surface is a kind of elliptical shape, at present system
The main technique for making reflecting surface is punching press, it can be common that on the sheet metal 9 that width is 1250mm, utilize circular die punching press
A circular tablet 8 is formed, is referred to as " blanking " in production, refer to Fig. 1, then to circular tablet that this is stamped and formed out
The size of 8 antenna reflective faces made as needed, selects suitable mould or adjusts the size material circular to this of mould
Post forming is made in the further punching press of piece 8.
Fig. 1 is refer to, in order to save material, in each blanking, has to be formed in the tablet 8 circular with upper once punching press
The tangent part of circle carry out punching press next time, such piece of metal sheet material 9 can only stamp out seldom tablet 8, cause material
Waste so that production cost is higher.It is therefore desirable to invent a kind of diel or process for stamping, above-mentioned material can solve the problem that
The problem of material is wasted, so as to reduce production cost.
The content of the invention
The present invention provides a kind of blanking mold of antenna reflective face and replaces original circular blanking mold and baiting method, this
The blanking mold of kind of antenna reflective face is shaped as regular polygon, and side number is less than 7, uses this blanking mold and blanking side
Make that between each regular polygon a line can be shared during method, so add the utilization rate of every piece of plate cutting, reduce into
This.
To reach above-mentioned purpose, the invention provides a kind of blanking mold of antenna reflective face, include successively from top to bottom
Cope plate, punch-pin, holding pad, cavity plate and lower template, the plan view shape of the cope plate and the lower template is rectangle, it is described under
Guide pin bushing is cased with the every guide pillar on four angles of the lower template containing four guide pillars and respectively in template, it is described
Guide pin bushing is respectively on four angles of the cope plate, and the guide pin bushing runs through the cope plate, the guide pin bushing from top to bottom
Moved in vertical direction along the guide pillar, the guide pin bushing drives the cope plate to move up and down in vertical direction, institute
State punch-pin and be shaped as cylinder with being all fixed with blade, the punch-pin on the cavity plate, the punch-pin runs through the binder from centre
Plate, the cavity plate has cylindricality die cavity, the bottom shape and area of the cylindricality die cavity and the bottom shape of the punch-pin and face
Product is identical, and the punch-pin is embedded in the holding pad, and the bottom shape of the punch-pin and the cylindricality die cavity is all regular polygon,
The number on the side of the regular polygon is less than 7.
Preferably, bottom surface shape of the plan view shape of the plan view shape of the holding pad, the cavity plate all with the punch-pin
Shape is identical.
Preferably, a punch-pin blade is fixed in every a line of the punch-pin, it is solid in every a line of the punch-pin
A fixed punch-pin blade, the punch-pin blade is formed by the orthogonal connection of the horizontal handle of a knife of punch-pin and punch-pin knife-edge portion, described
The direction of the punch-pin edge of a knife is vertically downward, the punch-pin edge of a knife is located on each side of the cylinder.
Preferably, each described horizontal handle of a knife of punch-pin is positioned by least two punch-pin alignment pins and at least two punch-pin
Bolt is fixed on the punch-pin, and using the special-shaped pin connection of punch-pin between the horizontal handle of a knife of punch-pin described in each two, the punch-pin is different
Shape pin includes the special-shaped key of punch-pin and punch-pin pin, and the special-shaped key of the punch-pin is axisymmetric shape, the two halves of the special-shaped key of the punch-pin
It is respectively embedded into two horizontal handle of a knife end faces of punch-pin, two horizontal handle of a knife end faces of punch-pin is spliced, the punch-pin pin
Son is from the stitching portion of two horizontal handle of a knife end faces of punch-pin is through the center of the special-shaped key of the punch-pin and inserts the punch-pin.
Preferably, fixing a cavity plate blade in every a line of the cavity plate, the cavity plate blade is by cavity plate level
Handle of a knife is formed with the orthogonal connection of cavity plate knife-edge portion, and the direction of the cavity plate edge of a knife is the cavity plate blade vertically upward
The edge of a knife be located at the cylindricality die cavity each side on.
Preferably, each described horizontal handle of a knife of cavity plate is positioned by least two cavity plate alignment pins and at least two cavity plates
Bolt is fixed on the cavity plate, and using the special-shaped pin connection of cavity plate between the horizontal handle of a knife of cavity plate described in each two, the cavity plate is different
Shape pin includes the special-shaped key of cavity plate and cavity plate pin, and the special-shaped key of the cavity plate is axisymmetric shape, the two halves of the special-shaped key of the cavity plate
It is respectively embedded into two horizontal handle of a knife end faces of cavity plate, two horizontal handle of a knife end faces of cavity plate is spliced, the cavity plate pin
Son is from the stitching portion of two horizontal handle of a knife end faces of cavity plate is through the center of the special-shaped key of the cavity plate and inserts the cavity plate.
Preferably, having three guide pillar diameters equal in four guide pillars and correspond to the equal institute of three internal diameters
State guide pin bushing.
Preferably, the area of the holding pad bottom surface is more than or equal to the area of the cavity plate upper bottom surface, it is described
The blanking mold of antenna reflective face is fixed on stamping machine, and the stamping machine is hydraulic punch.
The present invention also provides a kind of baiting method using above-mentioned blanking mold, and sheet material is sent into the cope plate and institute
The hole that several shared a lines mutually are stamped and formed out between lower template is stated, while several tablets are formd, the tablet
Number is equal to the number in the hole.
Preferably, the sheet material passes sequentially through evener and deflecting machine, wherein, the deflecting machine is rushed with the cope plate
Press the frequency of the lower template equal, the cope plate and the lower template will be sent into by the sheet material after evener and deflecting machine
Between strike out a tablet, then the deflecting machine by the part beat of the non-punching press of the sheet material to the cope plate with
Punching press next time is carried out between the lower template, until the sheet material is stamped and finished.
Compared with prior art, the beneficial effects of the invention are as follows：The invention provides a kind of blanking die of antenna reflective face
Tool, is made up of cope plate, punch-pin, holding pad, cavity plate and lower template from top to bottom, the cope plate and the vertical view of the lower template
It is shaped as in rectangle, the lower template being located on four angles of the lower template containing four guide pillars and respectively, is led described in every
Guide pin bushing is cased with post, the guide pin bushing is respectively on four angles of the cope plate, and the guide pin bushing runs through institute from top to bottom
Cope plate is stated, the guide pin bushing is moved in vertical direction along the guide pillar, the guide pin bushing drives the cope plate in Vertical Square
Move up and down upwards, be all fixed with blade on the punch-pin and the cavity plate, the punch-pin is shaped as cylinder, the punch-pin from
The holding pad is run through in centre, and the cavity plate has a cylindricality die cavity, the bottom shape and area of the cylindricality die cavity with it is described convex
The bottom shape and area of mould are identical, and the punch-pin is embedded in the holding pad, the bottom surface of the punch-pin and the cylindricality die cavity
Shape is all regular polygon, and the number on the side of the regular polygon is less than 7, because two neighboring polygon can share one
Side, then in bar stock cutting by punching, using a line of the regular polygon of last punching press as one of the regular polygon of punching press next time
Continue punching press in side, then on the sheet metal of same area, the mould of regular polygon can stamp out more tablets, therefore
Sheet material can be saved, production cost is reduced.
The present invention also provides a kind of baiting method using above-mentioned blanking mold, and sheet material is sent into the cope plate and institute
The hole that several shared a lines mutually are stamped and formed out between lower template is stated, while several tablets are formd, the tablet
Number is equal to the number in the hole.So on same sheet material, due to sharing a line between tablet mutually, therefore, it is possible to rush
More tablets are extruded, sheet material is saved, reduces cost.
The sheet material is also passed sequentially through evener and deflecting machine by the present invention, wherein, the deflecting machine and the cope plate
The frequency of lower template described in punching press is equal, will send into the cope plate and the lower mould by the sheet material after evener and deflecting machine
A tablet is struck out between plate, then the deflecting machine is by the part beat of the non-punching press of the sheet material to the cope plate
Punching press next time is carried out between the lower template, until the sheet material is stamped and finished.It can avoid using using deflecting machine
Artificial mobile sheet material carries out the problem of punching press is caused, and such as beat frequency is inconsistent, beat amplitude is inconsistent, improves beat and punching
The precision of pressure, saves manpower, reduces cost.
Brief description of the drawings
Fig. 1 is the blanking schematic diagram of circular die in the prior art；
Fig. 2 is the mould structure schematic diagram of the embodiment of the present invention one；
Fig. 3 is the punch-pin schematic diagram of the embodiment of the present invention one；
Fig. 4 is the cavity plate schematic diagram of the embodiment of the present invention one；
Fig. 5 is the blanking schematic diagram of the embodiment of the present invention one；
Fig. 6 is the tablet schematic diagram after the blanking of the embodiment of the present invention one；
Fig. 7 is the blanking schematic diagram of the embodiment of the present invention two；
Fig. 8 is the blanking schematic diagram of the embodiment of the present invention three；
Fig. 9 is the schematic diagram of the use deflecting machine blanking of the embodiment of the present invention four.
Prior art illustration：8- tablets, 9- sheet metals；
Present invention diagram：1- cope plates, 2- punch-pin, 21- punch-pin blade, the horizontal handle of a knife of 211- punch-pin, the 212- punch-pin edge of a knife,
The special-shaped key of 22- punch-pin alignment pin, 23- punch-pin bolt, 24- punch-pin special-shaped pin, 241- punch-pin, 242- punch-pin pin, 3- pressures
Flitch, 4- cavity plates, 41- cavity plates blade, the horizontal handle of a knife of 411- cavity plates, the 412- cavity plates edge of a knife, 42- cavity plates alignment pin, 43- cavity plates are determined
Position bolt, 44- cylindricalitys die cavity, 45- cavity plates special-shaped pin, the special-shaped key of 451- cavity plates, 452- cavity plates pin, 5- lower templates, 6- guide pillars,
7- guide pin bushings, 8- tablets, 9- sheet metals, 10- deflecting machines, 20- stamping machines.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.
Embodiment one
Refer to Fig. 2, the blanking mold for the antenna reflective face that the present invention is provided, from top to bottom including cope plate 1, punch-pin 2,
Holding pad 3, cavity plate 4 and lower template 5, punch-pin 2 are connected as a single entity with holding pad 3 with cope plate 1, and punch-pin 2 runs through holding pad from centre
3, punch-pin 2 can be separated with holding pad 3, and the plan view shape of cope plate 1 and lower template 5 is containing four guide pillars in rectangle, lower template 5
6 and respectively on four angles of lower template 5, four guide pin bushings 7 on four guide pillars 6 correspondence cope plate, 1 four angles, described in every
Be cased with guide pin bushing 7 on guide pillar 6, guide pin bushing 7 runs through whole cope plate 1 from top to bottom, guide pin bushing 7 be enclosed on guide pillar 6 can along guide pillar 6 axle
Moved to movement, that is, in vertical direction, guide pin bushing 7 drive cope plate 1 move up and down in vertical direction, punch-pin 2 with
Blade is all fixed with cavity plate 4, sheet metal 9 is placed between holding pad 3 and cavity plate 4, in bar stock cutting by punching, guide pin bushing 7 along
Guide pillar 6 is moved downward, and now holding pad 3 gives sheet metal 9 downward pressure, and cavity plate 4 gives sheet metal 9 upward pressure
Power, so in vertical direction, the opposite power of both direction generate balance so that sheet metal 9 is balanced in punch-pin 2 and cavity plate
Between 4.
It is preferred that being sliding friction or rolling friction between guide pin bushing 7 and guide pillar 6.
It is preferred that have three diameters identical in four guide pillars 6, the diameter of the 4th diameter of guide pillar 6 and other three guide pillars 6
It is unequal, because when installing cope plate 1 with lower template 5, when the center of punch-pin 2 and the center of cope plate 1 are misaligned, recessed
The center of mould 4 also with the center of lower template 5 it is misaligned when, when cope plate 1 and lower template 5 are installed, if punch-pin 2 when installing
Position and the position of cavity plate 4 be not corresponding, then four guide pin bushings 7 on cope plate 1 can not be corresponding with guide pillar 6, wherein necessarily there is one
Guide pin bushing 7 is needed to be enclosed on the guide pillar 6 that a diameter is differed, therefore the guide pin bushing 7 can not be necessarily enclosed on the guide pillar 6, then upper mould
Plate 1 can not be necessarily connected with lower template 5, now need to rotate cope plate 1 until the position of punch-pin 2 is relative with the position of cavity plate 4
At once, then four guide pin bushings 7 on cope plate 1 can be corresponding with guide pillar 6, and cope plate 1 can be enclosed on lower template 5 by guide pin bushing 7
It is connected with each other on guide pillar 6.
Refer to has a cylindricality die cavity 44 in the middle of Fig. 4, cavity plate 4, cylindricality die cavity 44 is hexagonal prism shape, and upper bottom surface is with
Bottom surface is all regular hexagon, refer to Fig. 3, the plan view shape of cavity plate 4 is also regular hexagon, the shape and volume and post of punch-pin 2
The shape and volume of shape die cavity 44 are identical, i.e., punch-pin 2 is also hexagonal prism shape, and the bottom surface of punch-pin 2 is also regular hexagon,
When cope plate 1 is moved downward, holding pad 3 is after cavity plate 4 is touched, and due to the support of cavity plate 4, the holding position of holding pad 3 is not
Become, the punch-pin 2 in the middle of holding pad 3 continues to move downward, until tablet 8 is gone out from sheet metal 9, now punch-pin 2 is by post
Shape die cavity 44 is filled, and the shape and the shape of cylindricality die cavity 44 of punch-pin 2 are agreed with, and the tablet 8 of formation is located at the bottom of cylindricality die cavity 44,
Tablet 8 is the shape of the bottom surface of punch-pin 2, as regular hexagon.The side number of the regular polygon of punch-pin 2 and cavity plate 4 in the present invention
7 are necessarily less than, if side number is more than 7, then regular polygon is moved closer in circle, and in bar stock cutting by punching, each tablet 8 is shared
The length on side reduce, then still the problem of can produce waste of materials.
After sheet metal 9 is carried out into bar stock cutting by punching, the antenna reflective face made as needed for each tablet 8 it is big
Small to carry out two times punch shaping, for the antenna reflective face of satellite television, its shape is generally ellipse, therefore punch-pin
The area of 2 bottom surface is more than the area of antenna reflective face, and the length of the regular hexagon inscribed circle radius of the bottom surface of punch-pin 2
More than the length of the major semiaxis of antenna reflective face, the antenna reflective face that needs are made on the tablet 8 of formation so just can guarantee that.
It is preferred that the shape of holding pad 3 is also regular hexagon, the area of the bottom surface of holding pad 3 is more than or equal to described
The area of the upper bottom surface of cavity plate 4, usually, the bottom surface area of holding pad 3 are equal to the area of the upper bottom surface of cavity plate 4, so can be in punching press
During sheet metal 9, sheet metal 9 is better balanced, it is to avoid because giving the pressure of sheet metal 9 on the excess area of holding pad 3
And sheet metal 9 is deformed.
It refer to and fix a punch-pin blade 21 in Fig. 3, every a line of punch-pin 2, have six punch-pin blades 21, due to
Punch-pin 2 is regular hexagon, then each punch-pin blade 21 is same shape, same thickness, same widths, so ability guarantee fund
Belong to sheet material 9 when being stamped blanking, the cut place of tablet 8 can uniform force, punch-pin blade 21 include the horizontal handle of a knife of punch-pin
211 and the punch-pin edge of a knife 212, the horizontal handle of a knife 211 of punch-pin and the punch-pin edge of a knife 212 are mutually perpendicular to and are connected with each other, the punch-pin edge of a knife 212
Direction for vertically downward, the punch-pin edge of a knife 212 is located at the outermost of punch-pin 2, that is to say, that the punch-pin edge of a knife 212 is located at punch-pin 2
On each side of six prisms.
It is preferred that continuing referring to Fig. 3, the horizontal handle of a knife 211 of each punch-pin is convex by two punch-pin alignment pins 22 and three
Mould bolt 23 is fixed on the punch-pin 2, and punch-pin alignment pin 22 is used for when installing punch-pin blade 21, first by punch-pin water
Flat cutter handle 211 is positioned on the bottom surface of punch-pin 2 in vertical direction, then using three punch-pin bolts 23 by the horizontal knife of punch-pin
Handle 211 is positioned on the bottom surface of punch-pin 2, it is to avoid the double swerve of punch-pin blade 21, and punch-pin bolt 23 is located at punch-pin level respectively
The two ends of handle of a knife 211 and centre.Connected between the horizontal handle of a knife 211 of each two punch-pin using punch-pin special-shaped pin 24, the punch-pin is different
Shape pin 24 includes the special-shaped key 241 of punch-pin and punch-pin pin 242, and the special-shaped key 241 of the punch-pin is axisymmetric shape, each punch-pin water
There is a depression in the end face at the two ends of flat cutter handle 211, the shape of the shape and the half of punch-pin special-shaped pin 24 of this depression is complete
Identical, usually, upper bottom surface is spliced to form by punch-pin special-shaped pin 24 by two trapezoidal columns, then the horizontal two ends of handle of a knife 211 of punch-pin
Concave shape in end face is trapezoidal post shapes, therefore the two halves of the special-shaped key 24 of punch-pin are respectively embedded into two punch-pin levels
In the depression of the end face of handle of a knife 211, then two punch-pin horizontal end face of handle of a knife 211 splicing, punch-pin pin 242 is from two horizontal knives of punch-pin
The stitching portion of the end face of handle 211 is through the center of the special-shaped key 24 of the punch-pin and inserts in punch-pin 2.
A cavity plate blade 41 is fixed in the every a line that refer to the cylindricality die cavity 44 in Fig. 4, cavity plate 4, six are had
Cavity plate blade 41, because cylindricality die cavity 44 is hexagonal prism shape, then same each cavity plate blade 41 is same shape, identical thickness
Degree, same widths, could so ensure sheet metal 9 when being stamped blanking, the cut place of tablet 8 can uniform force,
41 points of cavity plate blade is the horizontal handle of a knife 411 of cavity plate and the cavity plate edge of a knife 412, and the horizontal handle of a knife 411 of cavity plate and the cavity plate edge of a knife 412 mutually hang down
Direct join and interconnection, the direction of the cavity plate edge of a knife 412 is vertically upward, the cavity plate edge of a knife 412 is located at each of cylindricality die cavity 44
On side.Usually, when cope plate 1 is moved downwardly to so that the punch-pin edge of a knife 212 reach sheet metal 9 when, in order to avoid punch-pin
The edge of a knife 212 is mutually collided with the cavity plate edge of a knife 412, then the punch-pin edge of a knife 212 is inevitable not in same vertical plane with the cavity plate edge of a knife 412
On, in bar stock cutting by punching, the moment that tablet 8 is rushed out, the cavity plate edge of a knife 412 is close to the punch-pin edge of a knife 212.
It is preferred that continuing referring to Fig. 4, the horizontal handle of a knife 411 of each cavity plate is recessed by two cavity plate alignment pins 42 and three
Mould bolt 43 is fixed on the cavity plate 4, and cavity plate alignment pin 42 is used for when installing cavity plate blade 41, first by cavity plate water
Flat cutter handle 411 is positioned on the bottom surface of cavity plate 4 in vertical direction, then using three cavity plate bolts 43 by the horizontal knife of cavity plate
Handle 411 is positioned on the upper bottom surface of cavity plate 4 in the horizontal direction, it is to avoid the double swerve of cavity plate blade 41, cavity plate bolt 43
Respectively positioned at the two ends of the horizontal handle of a knife 411 of cavity plate and centre.Cavity plate special-shaped pin 45 is used between the horizontal handle of a knife 411 of each two cavity plate
Connection, the cavity plate special-shaped pin 45 includes the special-shaped key 451 of cavity plate and cavity plate pin 452, and the special-shaped key 451 of the cavity plate is axial symmetry
There is a depression in shape, the end face at each horizontal two ends of handle of a knife 411 of cavity plate, shape and the cavity plate special-shaped pin 45 of this depression
The shape of half is identical, usually, and upper bottom surface is spliced to form by cavity plate abnormity key 451 by two trapezoidal columns, then cavity plate water
Concave shape in the end face at the two ends of flat cutter handle 411 is trapezoidal post shapes, therefore the two halves of the special-shaped key 451 of cavity plate are respectively embedded into
In the depression of the horizontal end face of handle of a knife 411 of two cavity plates, then the horizontal end face of handle of a knife 411 splicing of two cavity plates, cavity plate pin 452 from two
The stitching portion of the individual horizontal end face of handle of a knife 411 of cavity plate is through the center of the special-shaped key 451 of cavity plate and inserts in cavity plate 4.
It is preferred that the blanking mold of antenna reflective face is typically secured on stamping machine 20, hydraulic pressure typically is used as power
Driving stamping machine 20 makees bar stock cutting by punching.
The present invention also provides a kind of baiting method of the blanking mold using above-mentioned antenna reflective face, is specially：By metal
Several shared a line holes mutually are stamped and formed out in the feeding stamping machine 20 of sheet material 9 between cope plate 1 and lower template 5, while shape
Into several tablets 8, the number of tablet 8 is equal to the number in hole.That is a tablet is stamped out on present sheet metal 9
8, leave an area needs the first pentagon hole of the antenna reflective face area to be formed more than follow-up two times punch, then by gold
Category sheet material 9 is moved so that the part of non-punching press is moved between cope plate 1 and lower template 5, and causes next punching press of tablet 8
The second pentagon hole for being formed afterwards shares same side with the first pentagon hole, according to the whole sheet metal 9 of above method punching press, directly
Remaining area can not be stamped to form, area phase identical with the first pentagon hole shape again after to the whole punching press of sheet metal 9
Deng hole.It is preferred that in order to further save raw material, the less mould of area, the metallic plate after punching press can also be changed
Continue to be stamped and formed out less tablet 8 on material 9, this less tablet 8, which is used to make, forms small-sized antenna reflective face.
Embodiment two
The present embodiment and the difference of embodiment one be, refer to Fig. 7, and the plan view shape of punch-pin 2 and cavity plate 4 is positive five side
Shape.
Embodiment three
The present embodiment and the difference of embodiment one be, refer to Fig. 8, and the plan view shape of punch-pin 2 and cavity plate 4 is positive triangle
Shape.
Example IV
The present embodiment and the difference of embodiment one are, refer to Fig. 9, by deflecting machine 10 and the punching press lower template 5 of cope plate 1
Frequency be adjusted to equal, sheet metal 9 is passed sequentially through cope plate 1 and lower mould is sent into after evener (not shown) and deflecting machine 10
Struck out between plate 5 after a tablet 8, deflecting machine 10 is by the part beat of the non-punching press of sheet metal 9 to cope plate 1 and lower template
Punching press next time is carried out between 5, according to the method described above stamped metal sheet material 9, until sheet metal 9 is stamped and finished.Using inclined
Pendulum machine 10 can avoid carrying out the problem of punching press is caused using artificial mobile sheet metal 9, and such as beat frequency is inconsistent, beat width
Inconsistent etc., the precision of raising beat and punching press is spent, manpower is saved, reduces cost.
Obviously, those skilled in the art can carry out the spirit of various changes and modification without departing from the present invention to invention
And scope.If these modifications and variations of the present invention belong within the scope of the claims in the present invention and its equivalent technologies, this
Invention is also intended to including these changes and modification.
Claims (10)
1. a kind of blanking mold of antenna reflective face, it is characterised in that include successively from top to bottom cope plate, punch-pin, holding pad,
The plan view shape of cavity plate and lower template, the cope plate and the lower template is containing four guide pillars in rectangle, the lower template
And respectively on four angles of the lower template, guide pin bushing is cased with the every guide pillar, the guide pin bushing is located on described respectively
On four angles of template, and the guide pin bushing runs through the cope plate from top to bottom, and the guide pin bushing is along the guide pillar vertical
Side is moved up, and the guide pin bushing drives the cope plate to move up and down in vertical direction, on the punch-pin and the cavity plate
Blade is all fixed with, the punch-pin is shaped as cylinder, and the punch-pin runs through the holding pad from centre, and the cavity plate has cylindricality
Die cavity, the bottom shape and area of the cylindricality die cavity is identical with the bottom shape and area of the punch-pin, and the punch-pin is embedded in
In the holding pad, the bottom shape of the punch-pin and the cylindricality die cavity is all regular polygon, the side of the regular polygon
Number is less than 7.
2. the blanking mold of antenna reflective face as claimed in claim 1, it is characterised in that the plan view shape of the holding pad,
The plan view shape of the cavity plate is identical all with the bottom shape of the punch-pin.
3. the blanking mold of antenna reflective face as claimed in claim 1, it is characterised in that solid in every a line of the punch-pin
A fixed punch-pin blade, the punch-pin blade is formed by the orthogonal connection of the horizontal handle of a knife of punch-pin and punch-pin knife-edge portion, described
The direction of the punch-pin edge of a knife is vertically downward, the punch-pin edge of a knife is located on each side of the cylinder.
4. the blanking mold of antenna reflective face as claimed in claim 3, it is characterised in that each described horizontal handle of a knife of punch-pin
It is fixed on by least two punch-pin alignment pins and at least two punch-pin bolts on the punch-pin, punch-pin level described in each two
Using the special-shaped pin connection of punch-pin between handle of a knife, the punch-pin special-shaped pin includes the special-shaped key of punch-pin and punch-pin pin, and the punch-pin is different
Shape key is axisymmetric shape, and the two halves of the special-shaped key of the punch-pin are respectively embedded into two horizontal handle of a knife end faces of punch-pin, by two
The individual horizontal handle of a knife end face splicing of the punch-pin, the stitching portion of the punch-pin pin from two horizontal handle of a knife end faces of punch-pin is run through
The center of the special-shaped key of the punch-pin and insert the punch-pin.
5. the blanking mold of antenna reflective face as claimed in claim 1, it is characterised in that solid in every a line of the cavity plate
A fixed cavity plate blade, the cavity plate blade is formed by the orthogonal connection of the horizontal handle of a knife of cavity plate and cavity plate knife-edge portion, described
The direction of the cavity plate edge of a knife is vertically upward, the edge of a knife of the cavity plate blade is located on each side of the cylindricality die cavity.
6. the blanking mold of antenna reflective face as claimed in claim 5, it is characterised in that each described horizontal handle of a knife of cavity plate
It is fixed on by least two cavity plate alignment pins and at least two cavity plate bolts on the cavity plate, cavity plate level described in each two
Using the special-shaped pin connection of cavity plate between handle of a knife, the cavity plate special-shaped pin includes the special-shaped key of cavity plate and cavity plate pin, and the cavity plate is different
Shape key is axisymmetric shape, and the two halves of the special-shaped key of the cavity plate are respectively embedded into two horizontal handle of a knife end faces of cavity plate, by two
The individual horizontal handle of a knife end face splicing of the cavity plate, the stitching portion of the cavity plate pin from two horizontal handle of a knife end faces of cavity plate is run through
The center of the special-shaped key of the cavity plate and insert the cavity plate.
7. the blanking mold of antenna reflective face as claimed in claim 1, it is characterised in that have three institutes in four guide pillars
State guide pillar diameter equal and correspond to the equal guide pin bushing of three internal diameters.
8. the blanking mold of antenna reflective face as described in claim 1, it is characterised in that the face of the holding pad bottom surface
Product is more than or equal to the area of the cavity plate upper bottom surface, and the blanking mold of the antenna reflective face is fixed on stamping machine, institute
Stamping machine is stated for hydraulic punch.
9. the baiting method of a kind of blanking mold using as described in claim 1~8 any one, it is characterised in that by plate
Material, which is sent between the cope plate and the lower template, is stamped and formed out several holes for sharing a line mutually, if while foring
Dry tablet, the number of the tablet is equal to the number in the hole.
10. baiting method as claimed in claim 9, it is characterised in that the sheet material passes sequentially through evener and deflecting machine, its
In, the deflecting machine is equal with the frequency of lower template described in the cope plate punching press, will pass through the plate after evener and deflecting machine
Material is sent between the cope plate and the lower template and strikes out a tablet, then the deflecting machine by the sheet material not
The part beat of punching press is to punching press next time is carried out between the cope plate and the lower template, until the sheet material has been stamped
Finish.
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| CN201510387045.3A CN104966906B (en) | 2015-07-03 | 2015-07-03 | The blanking mold and baiting method of a kind of antenna reflective face |
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| CN201510387045.3A CN104966906B (en) | 2015-07-03 | 2015-07-03 | The blanking mold and baiting method of a kind of antenna reflective face |
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| CN104966906A CN104966906A (en) | 2015-10-07 |
| CN104966906B true CN104966906B (en) | 2017-10-13 |
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| CN201510387045.3A Active CN104966906B (en) | 2015-07-03 | 2015-07-03 | The blanking mold and baiting method of a kind of antenna reflective face |
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| CN112278629B (en) * | 2020-09-29 | 2022-04-29 | 芜湖中集瑞江汽车有限公司 | Wave-proof plate and forming method thereof |
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| US4688325A (en) * | 1984-11-30 | 1987-08-25 | Harris Corporation | Technique for fabricating offset, shaped antenna reflectors |
| US6018328A (en) * | 1998-12-17 | 2000-01-25 | Hughes Electronics Corporation | Self-forming rib reflector |
| US7023401B2 (en) * | 2004-07-09 | 2006-04-04 | Vertexrsi | Antenna reflector with latch system and associated method |
| CN102544748A (en) * | 2012-01-13 | 2012-07-04 | 北京航空航天大学 | Method for forming shaped convex surface type high-precision reflection panel with honeycomb sandwich structure |
| CN103639651A (en) * | 2013-11-22 | 2014-03-19 | 中国电子科技集团公司第五十四研究所 | Accurate and efficient antenna skin cutting method |
| EP2818734A1 (en) * | 2013-06-28 | 2014-12-31 | The Boeing Company | Modular reflector assembly for a reflector antenna |
| CN204793216U (en) * | 2015-07-03 | 2015-11-18 | 斯威克电子（苏州）有限公司 | Unloading mould of antenna plane of reflection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10316786A1 (en) * | 2003-04-11 | 2004-11-18 | Kathrein-Werke Kg | Reflector, especially for a cellular antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4688325A (en) * | 1984-11-30 | 1987-08-25 | Harris Corporation | Technique for fabricating offset, shaped antenna reflectors |
| US6018328A (en) * | 1998-12-17 | 2000-01-25 | Hughes Electronics Corporation | Self-forming rib reflector |
| US7023401B2 (en) * | 2004-07-09 | 2006-04-04 | Vertexrsi | Antenna reflector with latch system and associated method |
| CN102544748A (en) * | 2012-01-13 | 2012-07-04 | 北京航空航天大学 | Method for forming shaped convex surface type high-precision reflection panel with honeycomb sandwich structure |
| EP2818734A1 (en) * | 2013-06-28 | 2014-12-31 | The Boeing Company | Modular reflector assembly for a reflector antenna |
| CN103639651A (en) * | 2013-11-22 | 2014-03-19 | 中国电子科技集团公司第五十四研究所 | Accurate and efficient antenna skin cutting method |
| CN204793216U (en) * | 2015-07-03 | 2015-11-18 | 斯威克电子（苏州）有限公司 | Unloading mould of antenna plane of reflection |
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| Publication number | Publication date |
|---|---|
| CN104966906A (en) | 2015-10-07 |
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