CN208960748U - It is a kind of for producing the progressive die for penetrating piece - Google Patents
It is a kind of for producing the progressive die for penetrating piece Download PDFInfo
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- CN208960748U CN208960748U CN201821763195.5U CN201821763195U CN208960748U CN 208960748 U CN208960748 U CN 208960748U CN 201821763195 U CN201821763195 U CN 201821763195U CN 208960748 U CN208960748 U CN 208960748U
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Abstract
The utility model discloses a kind of for producing the progressive die for penetrating piece, it is related to progressive die technical field, its key points of the technical solution are that: including upper die holder and lower die holder, stripper plate and lower template are respectively arranged on the upper die holder and lower die holder, pierce punch is disposed on the stripper plate, cutting edge formed punch and multiple Bending punches, the cutting edge formed punch includes the first cutting edge formed punch, second cutting edge formed punch, third cutting edge formed punch and the 4th cutting edge formed punch, the first cutting edge formed punch, second cutting edge formed punch, third cutting edge formed punch and the 4th cutting edge formed punch are successively arranged along the conveying direction of material strip, and the first cutting edge formed punch, second cutting edge formed punch, third cutting edge formed punch and the 4th cutting edge formed punch are set in turn in the manufacturing procedure of progressive die arrangement.It is determined by carrying out segmentation to the shape for penetrating piece using each cutting edge formed punch, reduces the area of single cutting edge, burr occur after avoiding cutting edge, realize the effect for improving the production precision for penetrating piece.
Description
Technical field
The utility model relates to progressive die technical fields, more specifically, it relates to a kind of for producing the grade for penetrating piece
Progressive die tool.
Background technique
Penetrating piece is a kind of connector on photovoltaic bracket, by penetrating the protrusion of on piece after installing and penetrating piece
Structure can puncture solar panel frame and install the oxide layer of guide rail surface, thus solar panel frame and installation
Guide rail is reliably linked together by penetrating piece, to ensure that solar panel metal edge frame and metallic support when meeting with lightning stroke
Between electric current conducting, avoid photovoltaic system from being destroyed.Referring to shown in attached drawing 1, the existing piece 10 that penetrates generally includes to wear
Thorn portion 101 and interconnecting piece 102, interconnecting piece 102 form connection bent plate 104, the connecting bending far from one end bending in puncture portion 101
Plate 104 is formed as connection far from one end bending of interconnecting piece 102 and hooks 103, and the existing production for penetrating piece 10 usually utilizes grading
Mould is punched out and the combination of bending, so that production penetrates piece 10.
Referring to shown in attached drawing 2, according to the topology requirement of photovoltaic bracket, in the production process for penetrating piece 10, material strip 9 is sent into
In progressive die, the puncturing hole 1011 in puncture portion 101 is stamped out first with the pierce punch on progressive die, is recycled on progressive die
Cutting edge formed punch the shape for penetrating piece 10 is punched out to come, the punching shape of cutting edge formed punch and the monnolithic case one for penetrating piece 10
It causes, the monnolithic case for penetrating piece 10 can be punched out on material strip 9 in primary punching.After monnolithic case is punched out, benefit
Bending is carried out to piece 10 is penetrated with bending mold insert.During bending, first with bending mold insert in interconnecting piece 102 far from puncture
The upward bending in the one end in portion 101 forms connection and hooks 103, connection is then hooked at 103 90 ° of downward bending, then by interconnecting piece 102
90 ° of downward bending connect bent plate 104 to be formed, and will connect 90 ° of the bending to the right of bent plate 104 later to form final connection bent plate
104, puncture portion 101 is finally subjected to doubling bending using bending mold insert, all has wearing for puncturing hole 1011 up and down to be formed
Thorn portion 101 completes the production for penetrating piece 10.
In above-mentioned production process, multiple manufacturing procedures of collection punching, cutting edge and bending are completed using a progressive die, it is raw
It produces high-efficient.But progressive die is punched using punching shaping of a cutting edge formed punch shape for penetrating piece, is once punched into
Type may be taken out of downwards due to penetrating the rim charge on piece periphery when punching, and the piece that penetrates for causing to produce has burr, at
Type precision is poor.
Utility model content
Problem in view of the prior art, the purpose of this utility model is to provide a kind of for producing the progressive die for penetrating piece
Tool has the effect of improving production precision.
To achieve the above object, the utility model provides following technical solution:
It is a kind of for producing the progressive die for penetrating piece, including upper die holder and lower die holder, on the upper die holder and lower die holder
It is respectively arranged with stripper plate and lower template, the stripper plate is disposed with pierce punch, cutting edge along the conveying direction of material strip
Formed punch and multiple Bending punches, the cutting edge formed punch include for being punched the first cutting edge formed punch and second for penetrating piece interconnecting piece
Cutting edge formed punch and for being punched the third cutting edge formed punch and the 4th cutting edge formed punch that penetrate piece puncture portion shape, first cutting edge
Formed punch, the second cutting edge formed punch, third cutting edge formed punch and the 4th cutting edge formed punch are successively arranged along the conveying direction of material strip, and described
First cutting edge formed punch, the second cutting edge formed punch, third cutting edge formed punch and the 4th cutting edge formed punch are set in turn in progressive die arrangement
Manufacturing procedure on.
So set, by the pierce punch of setting, when at the first step position of web feed to progressive die, punching
Hole formed punch is punched out the puncturing hole for penetrating piece puncture portion, subsequently enters cutting edge formed punch and carries out cutting edge, multiple bendings are utilized after cutting edge
Bending step is sufficiently carried out respectively, to complete to penetrate the production of piece on a progressive die.During cutting edge, is utilized
One cutting edge formed punch determines the side shape for penetrating piece interconnecting piece, enters subsequent processing later, will be connected by the second cutting edge formed punch
The shape of the remainder in portion is determined, and is thus divided into the shape of interconnecting piece and being punched twice, and the punching precision of interconnecting piece is improved.It connects
Enter subsequent processing in, the side for the puncture portion shape for penetrating piece is determined by third cutting edge formed punch, subsequently enters next work
The shape of the remainder in the portion that punctures is determined by the 4th cutting edge formed punch, is thus equally divided into the shape in the portion that punctures twice by sequence
Punching improves the punching precision in puncture portion.Through the above scheme, segmentation sanction is carried out to the shape for penetrating piece using multiple process
Out, there is burr after avoiding cutting edge in the area for reducing single cutting edge, to improve the quality of production for penetrating piece, realizes to improve and wear
The effect of the production precision of saturating piece.
Further setting: one end and the second sanction that the first cutting edge formed punch and the 4th cutting edge formed punch cutting edge are mutually butted
Spacing is all had between one end that side formed punch and the 4th cutting edge formed punch cutting edge are mutually butted, the 4th cutting edge formed punch will penetrate piece
Shape punching after penetrating on piece there are the connection sheet for connecting with material strip, the stripper plate is located at the folding of last process
It is provided at the later procedure position of curved formed punch for the de- material formed punch that connection sheet punching is disconnected.
So set, utilizing the first cutting edge formed punch, the second cutting edge formed punch, third cutting edge formed punch and the 4th cutting edge formed punch
After the shape for penetrating piece is determined, penetrating on piece, there are the connection sheets connecting with material strip, to improve in material strip moving process
The stability for penetrating piece improves the stability when processing of each process, to improve the formed precision for penetrating piece；Pass through setting
De- material formed punch, can be after bending process, by connection sheet from severing between piece and material strip is penetrated, consequently facilitating it is de- to penetrate piece
Material.
Further setting: the first cutting edge formed punch and the equal L shape of the second cutting edge formed punch, and the first cutting edge formed punch and second is cut out
The trimming of side formed punch mutually deviates from setting.
So set, the trimming of the first cutting edge formed punch and the second cutting edge formed punch is matched with the periphery for penetrating the interconnecting piece of piece
Side, so that shape when being bonded the first cutting edge formed punch with the second cutting edge formed punch is consistent with the shape of interconnecting piece, raising is punched into
Type precision；The right half of shape that interconnecting piece is determined first with the first cutting edge formed punch, is punched out company using the second cutting edge formed punch later
The left half of shape of socket part, improves the punching effect for penetrating piece interconnecting piece, improves formed precision.
Further setting: the first cutting edge formed punch is in the same size with the second cutting edge formed punch, and first cutting edge is rushed
The bond length of head and the second cutting edge formed punch is all larger than the half size for penetrating piece interconnecting piece width.
So set, when the first cutting edge formed punch punching penetrates the one end of piece interconnecting piece far from puncture portion, it can be big by the end
Cutting edge is carried out in the length of half, the blanking process of the second cutting edge formed punch similarly, so as to be punched out comprehensively penetrates piece connection
The shape of portion end avoids leaving rim charge, improves the formed precision for penetrating piece.
Further setting: the third cutting edge formed punch and the 4th cutting edge formed punch are disposed as " Contraband " shape, and the third is cut out
The bottom edge length of side formed punch and the 4th cutting edge formed punch is all larger than the half for penetrating the side length of the one end of piece puncture portion far from interconnecting piece.
So set, being punched out the left side rim portion for penetrating piece puncture portion using third cutting edge formed punch, and puncture portion is remote
The half length cutting edge of one end from interconnecting piece recycles the 4th cutting edge formed punch to be punched out the right edge for penetrating piece puncture portion later
Part, thus, it is possible to be punched out the shape for penetrating piece and going out puncture portion comprehensively, and in third cutting edge formed punch and the 4th cutting edge formed punch phase
Pair one end cutting edge when, can completely determine the shape of puncture portion end, avoid leaving rim charge, improve the molding essence for penetrating piece
Degree.
Further setting: multiple guide pads are provided in the lower template, multiple guide pads are symmetrically disposed on lower die
On plate and the conveying space that feed strip passes through is formed, guide groove corresponding with guide pad is offered on the stripper plate.
So set, being capable of forming the mobile conveying space of feed strip, and carry out often in material strip by the guide pad of setting
One process it is mobile when, it is mobile towards subsequent processing that guide pad guides material strip to stablize, and the mobile stability of material strip is improved, to improve
Punching shaping precision；By the guide groove of setting, in blanking process give guide pad provide resigning, convenient for punching it is effective into
Row.
Further setting: shown stripper plate, which is located at the position at material strip charging, is provided with guide hole formed punch, the guide hole punching
When primary drying cuts out material strip, location hole is formed on the material strip, the stripper plate, which is located at the adjacent position between process, to be arranged
There is locating rod, relief hole corresponding with locating rod is provided in the lower template.
So set, first step punching can be carried out when material strip enters in mold by the guide hole formed punch of setting, with
Location hole is left on material strip, so that locating rod is plugged in location hole when material strip is entered in first step and is punched
It is interior, so that material strip is positioned in mold, the stability of punching is improved, to improve formed precision；By the relief hole of setting,
It is plugged in the bit space that allows after location hole to locating rod, avoids influencing Dies ' Blanking.
Further setting: the guide hole formed punch is symmetrically disposed on stripper plate, and the location hole is symmetrically disposed on material strip,
The locating rod is arranged in a one-to-one correspondence, and manufacturing procedure of the locating rod on web feed direction be provided with it is multipair.
So set, symmetrical two guide hole can be punched out by symmetrically arranged guide hole formed punch, thus using with guide hole
Corresponding locating rod carries out two-point locating, stability when material strip positions in a mold is improved, to improve the precision of punching.
By using above-mentioned technical proposal, the utility model is compared compared with the prior art, is had the advantage that
1, by utilizing the first cutting edge formed punch, the second cutting edge formed punch, third cutting edge formed punch and the 4th cutting edge formed punch successively
Material strip is punched, to mold the shape for penetrating piece, segmentation is carried out to the shape for penetrating piece using multiple process and is determined, is subtracted
, there is burr after avoiding cutting edge in the area of few single cutting edge, to improve the quality of production for penetrating piece, realizes that raising penetrates piece
Produce the effect of precision；
It 2, can be in the first cutting edge formed punch, the second cutting edge formed punch, third cutting edge formed punch and by the connection sheet of setting
It after four cutting edge formed punches are successively punched, penetrate piece and is connect with material strip, improve the stability for penetrating piece in material strip moving process, improve every
One process process when stability, complete all process steps after utilize de- material formed punch severing connection sheet, thus improve penetrate piece at
Type precision；
3, by the guide hole formed punch of setting, location hole can be gone out on material strip, using the cooperation of locating rod and relief hole,
Locating rod is plugged in positioning hole, so that two material strips are positioned in mold and are punched again in the mobile process of material strip,
The stability of material strip when improving punching, to improve formed precision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for penetrating piece；
Fig. 2 is the flow diagram for penetrating piece production process；
Fig. 3 is the structural schematic diagram for the progressive die that production penetrates piece；
Fig. 4 is structural schematic diagram of the stripper plate towards the surface of lower template；
Fig. 5 is structural schematic diagram of the lower template towards the surface of stripper plate；
Fig. 6 is the enlarged diagram in Fig. 4 at A；
Fig. 7 is the structural schematic diagram in material strip punching course.
In figure: 1, upper die holder；11, upper padding plate；12, upper clamp plate；13, baffle plate；14, stripper plate；141, guide groove；142,
Locating rod；2, lower die holder；21, lower bolster；22, lower template；221, guide pad；222, conveying space；223, relief hole；23, under
Feet；3, pierce punch；4, cutting edge formed punch；41, the first cutting edge formed punch；42, the second cutting edge formed punch；43, third cutting edge formed punch；
44, the 4th cutting edge formed punch；5, Bending punch；6, connection sheet；7, de- material formed punch；8, guide hole formed punch；9, material strip；91, location hole；
10, piece is penetrated；101, puncture portion；1011, puncturing hole；102, interconnecting piece；103, connection hooks；104, bent plate is connected.
Specific embodiment
It penetrates the progressive die of piece to for producing referring to Figure 1 to Figure 7 and is described further.
It is a kind of for producing the progressive die for penetrating piece, as shown in figure 3, including upper die holder 1 and lower die holder 2, in upper die holder 1
Upper padding plate 11, upper clamp plate 12, baffle plate 13 and stripper plate are successively fixedly installed on towards the surface of lower die holder 2 from up to down
14, lower bolster 21 and lower template 22 are successively fixedly installed towards bottom-up on the surface of upper die holder 1 in lower die holder 2.Under
Die holder 2 is provided with multiple bottom seat pads 23 on the surface far from upper die holder 1, support unitary mould by multiple bottom seat pads 23.
As shown in Fig. 4, Fig. 5 and Fig. 7, it is provided with guide hole formed punch 8 at the position that stripper plate 14 is located at 9 charging of material strip,
Guide hole formed punch 8 is fixedly installed on stripper plate 14 on the surface of lower template 22, and guide hole formed punch 8 be symmetrical arranged there are two, from
And when guide hole formed punch 8 is punched material strip 9, location hole 91 can be formed on material strip 9, it is right that location hole 91 corresponds to guide hole formed punch 8
Claim there are two moldings.Locating rod 142 is fixedly installed on the surface of lower template 22 in stripper plate 14, locating rod 142 is arranged
At position between adjacent two manufacturing procedure, offered on the surface of stripper plate 14 for locating rod 142 in lower template 22
The relief hole 223 of grafting.Locating rod 142 is correspondingly arranged with the location hole 91 on material strip 9, and locating rod 142 is along 9 side of conveying of material strip
To manufacturing procedure be provided with multipair, relief hole 223 is arranged in a one-to-one correspondence, and is punched or is rolled over to enter manufacturing procedure in material strip 9
When curved processing, locating rod 142 and location hole 91 are aligned, and locating rod 142 is plugged in location hole 91, to material strip 9 be stablized solid
Due in mold, avoiding in blanking process material strip 9 mobile, precision when punching is higher.
As shown in figure 5 and figure 7, multiple guide pads 221 are fixedly installed along 9 conveying direction of material strip in lower template 22, it is more
A guide pad 221 is symmetrically disposed in lower template 22 and is formed the conveying space 222 that feed strip 9 passes through.In conjunction with Fig. 4 institute
Show, guide groove 141 corresponding with guide pad 221 is offered on stripper plate 14, to be molded in stripper plate 14 and lower template 22
When, 221 sliding plug of guide pad is in guide groove 141.It is limited in the moving process of material strip 9 by guide pad 221 and guidance,
It is steadily mobile towards subsequent processing, the stability in 9 moving process of material strip is improved, to improve punching precision.
As shown in figs. 4 and 7, pierce punch 3, cutting edge are disposed with along the conveying direction of material strip 9 on stripper plate 14
Formed punch 4 and multiple Bending punches 5, pierce punch 3, cutting edge formed punch 4 and multiple Bending punches 5 are set in turn in material strip 9
In each manufacturing procedure.
Further, as shown in Figure 1 and Figure 7, cutting edge formed punch 4 includes penetrating the first of 10 interconnecting piece 102 of piece for being punched
Cutting edge formed punch 41 and the second cutting edge formed punch 42 and for be punched penetrate the third cutting edge formed punch 43 of 10 puncture portion of piece, 101 shape with
4th cutting edge formed punch 44, and the first cutting edge formed punch 41, the second cutting edge formed punch 42, third cutting edge formed punch 43 and the 4th cutting edge formed punch
44 are successively arranged along the conveying direction of material strip 9, and are set in turn in the process that progressive die is arranged successively.
As shown in Figure 6 and Figure 7, one end and that the first cutting edge formed punch 41 and 44 cutting edge of the 4th cutting edge formed punch are mutually butted
Spacing is all had between one end that two cutting edge formed punches 42 and 44 cutting edge of the 4th cutting edge formed punch are mutually butted, to rush in the 4th cutting edge
After first 44 pairs of shapes for penetrating piece 10 are punched, penetrate on piece 10 that there are the connection sheets 6 connecting with material strip 9, convenient for material strip 9
Drive that penetrate piece 10 mobile to subsequent processing when mobile, as shown in connection with fig. 4, in the bending process of subsequent Bending punch 5, energy
The enough stability for maintaining to penetrate piece 10 improves formed precision convenient for the progress of bending process.The Bending punch 5 of last process
The free step process of later procedure setting, for the de- material formed punch that the punching of connection sheet 6 is disconnected at the subsequent processing of empty step process
7, de- material formed punch 7 is fixed on stripper plate 14 on the surface of lower template 22, so that the piece 10 that penetrates on material strip 9 all be formed
Afterwards, de- material formed punch 7, which will penetrate piece 10 and rush from material strip 9, falls, and completes de- material.
As shown in Figure 6 and Figure 7, the first cutting edge formed punch 41 and the second cutting edge formed punch 42 are disposed as L shape, and the first cutting edge is rushed
First 41 and second the cutting edge of cutting edge formed punch 42 mutually deviate from setting, the size of the first cutting edge formed punch 41 and the second cutting edge formed punch 42
Unanimously, shape corresponding with 10 interconnecting piece 102 of piece is penetrated is consequently formed.Third cutting edge formed punch 43 is all provided with the 4th cutting edge formed punch 44
It is set to " Contraband " shape, and third cutting edge formed punch 43 and the trimming of the 4th cutting edge formed punch 44 are oppositely arranged, third cutting edge formed punch 43 and
Four cutting edge formed punches 44 it is in the same size, as shown in connection with fig. 1, shape corresponding with 10 puncture portion 101 of piece is penetrated is consequently formed.Its
In, the bond length of the first cutting edge formed punch 41 and the second cutting edge formed punch 42 is all larger than the half for penetrating 10 interconnecting piece of piece, 102 width
Size, third cutting edge formed punch 43 is all larger than with the bottom edge length of the 4th cutting edge formed punch 44 penetrates 10 puncture portion 101 of piece far from connecting
The half of the side length of the one end in portion 102, thus can be whole by the shape for penetrating piece 10 at the butt end of each cutting edge formed punch 4
It determines, avoids leaving flash, improve the formed precision for penetrating piece 10.
Working principle: material strip 9 is sent into mold, and utilizes guide hole formed punch 8, and location hole 91 is punched out on material strip 9.With
Material strip 9 be moved to when being punched out in first step, locating rod 142 is plugged in location hole 91, and material strip 9 is positioned at mould
On tool, the puncturing hole 1011 for penetrating piece 10 is punched out on material strip 9 by pierce punch 3.Then material strip 9 is sent into subsequent processing, benefit
It is punched out the right half of shape for penetrating 10 interconnecting piece 102 of piece with the first cutting edge formed punch 41, then enters subsequent processing, utilizes second
Cutting edge formed punch 42 is punched out the left half of shape for penetrating 10 interconnecting piece 102 of piece.Enter subsequent processing later, is rushed using third cutting edge
First 43 are punched out the left half of shape for penetrating 10 puncture portion 101 of piece, then enter laundry process, are rushed using the 4th cutting edge formed punch 44
The right half of shape for penetrating 10 puncture portion 101 of piece is determined, and after punching, can leave and connect on penetrating piece 10 and material strip 9
Piece 6, to guarantee to penetrate the connection of piece 10 Yu material strip 9.Each folding is successively carried out to piece 10 is penetrated followed by multiple Bending punches 5
Curved process；Piece 10 finally will be penetrated using de- material formed punch 7 rush from material strip 9 and fall, to carry out de- material, complete entirely to penetrate piece 10
Production.Through the above scheme, the shape for penetrating piece 10 is divided into multiple steps to be punched, reduces the area of single cutting edge, keeps away
There is burr after exempting from cutting edge, to improve the quality of production for penetrating piece 10, realize the effect for improving the production precision for penetrating piece 10,
And material strip 9 can be positioned when blanking process, material strip 9 is mobile when avoiding being punched, and improves punching precision, realizes and improves raising
Penetrate the effect of the production precision of piece 10.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of for producing the progressive die for penetrating piece, including upper die holder (1) and lower die holder (2), the upper die holder (1) is under
Stripper plate (14) and lower template (22) are respectively arranged on die holder (2), it is characterised in that: the stripper plate (14) is along material strip (9)
Conveying direction on be disposed with pierce punch (3), cutting edge formed punch (4) and multiple Bending punches (5), the cutting edge formed punch
(4) include for be punched penetrate the first cutting edge formed punch (41) of piece (10) interconnecting piece (102) and the second cutting edge formed punch (42) and
For being punched the third cutting edge formed punch (43) and the 4th cutting edge formed punch (44) that penetrate piece (10) puncture portion (101) shape, described the
One cutting edge formed punch (41), the second cutting edge formed punch (42), third cutting edge formed punch (43) and the 4th cutting edge formed punch (44) are successively along material
The conveying direction of band (9) is arranged, and the first cutting edge formed punch (41), the second cutting edge formed punch (42), third cutting edge formed punch (43)
And the 4th cutting edge formed punch (44) be set in turn in progressive die arrangement manufacturing procedure on.
2. according to claim 1 a kind of for producing the progressive die for penetrating piece, it is characterised in that: first cutting edge
One end and the second cutting edge formed punch (42) and the 4th cutting edge that formed punch (41) and the 4th cutting edge formed punch (44) cutting edge are mutually butted rush
Spacing is all had between one end that head (44) cutting edge is mutually butted, the 4th cutting edge formed punch (44) will penetrate the shape of piece (10)
There are the connection sheet (6) for connecting with material strip (9) on penetrating piece (10) after punching, the stripper plate (14) is located at last
It is provided at the later procedure position of the Bending punch (5) of process for the de- material formed punch (7) that connection sheet (6) punching is disconnected.
3. according to claim 1 a kind of for producing the progressive die for penetrating piece, it is characterised in that: first cutting edge
Formed punch (41) and the second cutting edge formed punch (42) L shape, and the trimming phase of the first cutting edge formed punch (41) and the second cutting edge formed punch (42)
Mutually away from setting.
4. according to claim 1 a kind of for producing the progressive die for penetrating piece, it is characterised in that: first cutting edge
Formed punch (41) is in the same size with the second cutting edge formed punch (42), and the first cutting edge formed punch (41) and the second cutting edge formed punch (42)
Bond length be all larger than the half size for penetrating piece (10) interconnecting piece (102) width.
5. according to claim 1 a kind of for producing the progressive die for penetrating piece, it is characterised in that: the third cutting edge
Formed punch (43) and the 4th cutting edge formed punch (44) are disposed as " Contraband " shape, and the third cutting edge formed punch (43) and the 4th cutting edge formed punch
(44) bottom edge length is all larger than the half for penetrating the side length of the one end of piece (10) puncture portion (101) far from interconnecting piece (102).
6. according to claim 1 a kind of for producing the progressive die for penetrating piece, it is characterised in that: the lower template
(22) it is provided on multiple guide pads (221), multiple guide pads (221) are symmetrically disposed on lower template (22) and form confession
The conveying space (222) that material strip (9) passes through offers guide groove corresponding with guide pad (221) on the stripper plate (14)
(141).
7. according to claim 1 a kind of for producing the progressive die for penetrating piece, it is characterised in that: shown stripper plate
(14) it is located at the position at material strip (9) charging and is provided with guide hole formed punch (8), when the guide hole formed punch (8) is punched material strip (9),
It is formed with location hole (91) on the material strip (9), the stripper plate (14), which is located at the adjacent position between process, to be provided with
Locating rod (142) is provided with relief hole (223) corresponding with locating rod (142) on the lower template (22).
8. according to claim 7 a kind of for producing the progressive die for penetrating piece, it is characterised in that: the guide hole formed punch
(8) it is symmetrically disposed on stripper plate (14), the location hole (91) is symmetrically disposed on material strip (9), the locating rod (142) one
One is correspondingly arranged, and manufacturing procedure of the locating rod (142) on material strip (9) conveying direction be provided with it is multipair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763195.5U CN208960748U (en) | 2018-10-29 | 2018-10-29 | It is a kind of for producing the progressive die for penetrating piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763195.5U CN208960748U (en) | 2018-10-29 | 2018-10-29 | It is a kind of for producing the progressive die for penetrating piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208960748U true CN208960748U (en) | 2019-06-11 |
Family
ID=66760705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763195.5U Expired - Fee Related CN208960748U (en) | 2018-10-29 | 2018-10-29 | It is a kind of for producing the progressive die for penetrating piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208960748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676457A (en) * | 2021-01-27 | 2021-04-20 | 珠海加特精密工业有限公司 | Low-noise stamping die and method |
-
2018
- 2018-10-29 CN CN201821763195.5U patent/CN208960748U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676457A (en) * | 2021-01-27 | 2021-04-20 | 珠海加特精密工业有限公司 | Low-noise stamping die and method |
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