CN106216500B - The processing technology and its particular manufacturing craft producing line of a kind of four paws housing - Google Patents
The processing technology and its particular manufacturing craft producing line of a kind of four paws housing Download PDFInfo
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- CN106216500B CN106216500B CN201610626950.4A CN201610626950A CN106216500B CN 106216500 B CN106216500 B CN 106216500B CN 201610626950 A CN201610626950 A CN 201610626950A CN 106216500 B CN106216500 B CN 106216500B
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- cope plate
- paws
- lower template
- mould
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of processing technology of four paws housing and its particular manufacturing craft producing line, the production process of four paws housing is divided into 6 steps by the processing technology of four paws housing, step is reasonable, makes a distinction between the important and the lesser one, the operation that can be carried out in a stroke is arranged in a stroke and completed, the number of molds needed to use is at utmost saved, cost is saved and improves operating efficiency.6 sets of production moulds are devised corresponding to 6 production stages according to the producing line of above-mentioned Design Processing, each mould can efficiently accomplish the task of each operation, and machining accuracy is high.
Description
Technical field
The present invention relates to a kind of processing technology of punching parts and its special producing line is processed, particularly a kind of four paws housing
Processing technology and its special producing line of processing.
Background technology
The object that the present invention is directed to be accompanying drawing 1 to accompanying drawing 3 shown in four paws housing, four paws housing generally paw shape, its
One end is four protuberance paws, referred to as four paws end, and four paws end has negative angle, and the opposite side at four paws end is a big protuberance half
Shell, referred to as big opening end, four paws at four paws end are different in size, and the paw length of the side at four paws end is most long, and the side is referred to as growing
Refer to side, the opposite side at corresponding four paws end is referred to as brachydactylia side.On four paws housing, it is close to big opening end position and four paws end position
A through hole is had, wherein the through hole close to four paws end is first through hole, the through hole close to big opening end is the second through hole.
For above-mentioned four paws housing, because the feature in its type face is various and in irregular shape, requirement on machining accuracy is high, very
Hardly possible is made by general method, or is difficult once-forming, it is necessary to which a point multistep is processed, therefore selects suitable processing method
And the suitable process equipment of design is particularly important.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, a kind of efficiency high of present invention offer, cost are low, energy
Ensure the processing technology and its particular manufacturing craft producing line of the four paws housing of machining accuracy.
Technical scheme：To achieve the above object, the processing technology of four paws housing of the invention, is comprised the following steps that：
Step 1：Tablet is cut from blank plate, narrow both ends are wide among the tablet, and correspond to the big mouth of four paws housing
The one end at end is narrower than one end corresponding to four paws housing four paws end；
Step 2：The tablet cut in step 1 is carried out preforming；
Step 3：It is further stamping to workpiece preforming in step 2 and carry out shaping；
Step 4：Workpiece after shaping is cut, cuts out the end face of its big opening end and the end face at four paws end；
Step 5：The stage casing of the long clout for referring to side on workpiece is cut off, and goes out first through hole and the second through hole successively；
Step 6：Excision workpiece length refers to the unnecessary clout of side and brachydactylia side, and carries out flanging and restriking to big opening end.
The particular manufacturing craft producing line of four paws housing, include blanking die, pre- successively corresponding to step 1 to step 6 from front to back
Big opening end mould, the perforating die of the punching of trimming/first/second, lateral incision/flange mold are cut in shaping mould, shaping/sizing die, cutting four paws end/,
Carry out continuing to process based on the workpiece machined in front mold in rear mold.
Further, the blanking die includes the first cope plate and the first lower template, the first cope plate and the first lower template
Between pass through first roll be oriented to guiding open mold；First part of the upper die is installed on the first cope plate, pacified in the first lower template
Equipped with the first part of the lower die, first part of the upper die includes the first punch-pin, and the first part of the lower die includes the first cavity plate and use
In the plate guidance set of guiding plate feeding；Waste material excision group is provided between first cope plate and the first lower template
Part.
Further, the preforming mould includes the second cope plate and the second lower template, the second cope plate and second time mould
Rolled between plate by second and be oriented to guiding open mold；Second part of the upper die is installed, in the second lower template on the second cope plate
Second part of the lower die is installed, second part of the upper die includes the second punch-pin, and the second part of the lower die includes the second cavity plate, and second
Punch-pin is provided with preforming type face, and preforming die cavity is milled with the second cavity plate；Multiple second are provided with around the preforming die cavity
Locating piece, each second locating piece are tangent with the tablet before non-punching press；The second bullet is equipped with second cavity plate and the second punch-pin
Property ejector pin.
Further, the shaping/sizing die includes the 3rd cope plate and the 3rd lower template, under the 3rd cope plate and the 3rd
Rolled between template by the 3rd and be oriented to guiding matched moulds, forming module is provided between the 3rd cope plate and the 3rd lower template
With Shaping Module；The forming module include be connected on the 3rd cope plate molding concave die, be connected in the 3rd lower template
The forming convax mould A and forming convax mould B that can be rotated relative to the 3rd lower template；The molding concave die lower end is milled with forming recess, institute
State forming convax mould B upper ends and be milled with four claw portion shaping type faces, forming convax mould A upper ends are milled with big oral area and are divided into type type face, four claws
It is divided into type type face and is divided into the complete shaping type face that composition is agreed with the forming recess after type type face merges with big oral area；It is described into
Type punch-pin B lower ends, which are provided with, can make the forming convax mould push rod that forming convax mould B rotate around its rotating shaft, and forming convax mould push rod lower end is provided with the
Three flexible member A.
Further, the four paws end/cut big opening end mould of cutting includes the 4th cope plate and the 4th lower template, the 4th cope plate
Rolled between the 4th lower template by the 4th and be oriented to guiding open mold；It is provided between 4th cope plate and the 4th lower template and cuts four
Pawl end module and cut big opening end module, it is described cut four paws end module include under the four paws end that is arranged in the 4th lower template mould with
And the edge of a knife under four paws end, and four paws side pressure flitch and four paws Front cutting tool on the 4th cope plate；It is described to cut big mouth
End module includes being arranged on mould and the edge of a knife under big opening end under the 4th lower template upper big mouth end, and on the 4th cope plate
Big opening end holding pad and big opening end cutting knife.
Further, the perforating die of the punching of the trimming/first/second includes the 5th cope plate and the 5th lower template, and the 5th
Rolled between cope plate and the 5th lower template by the 5th and be oriented to guiding open mold；Set between 5th cope plate and the 5th lower template
It is equipped with trimming module, the first punching module and the second punching module；
The trimming module includes the 5th cavity plate A being arranged in the 5th lower template and on the 5th cope plate
5th holding pad A and the 5th abnormal-shaped punch A, the 5th holding pad A can be described relative to the 5th cope plate upper and lower translation
5th abnormal-shaped punch A fixes relative to the 5th cope plate, is provided with the 5th cavity plate A and matches somebody with somebody with the 5th abnormal-shaped punch A
Close the 5th insert A of lateral incision；
The first punching module includes the 5th bottom plate B being arranged in the 5th lower template and on the 5
In template the 5th on holding pad B and the 5th drift B；On described 5th holding pad B can relative to the 5th cope plate upper and lower translation,
5th drift B fixes relative to the 5th cope plate, is provided with the 5th bottom plate B and coordinates the 5th of punching with the 5th drift B
Lower insert B；
The second punching module includes the 5th bottom plate C being arranged in the 5th lower template and on the 5
In template the 5th on holding pad C and the 5th drift C；On described 5th holding pad C can relative to the 5th cope plate upper and lower translation,
5th drift C fixes relative to the 5th cope plate, is provided with the 5th bottom plate C and coordinates the 5th of punching with the 5th drift C
Lower insert C.
Further, the lateral incision/flange mold includes the 6th cope plate and the 6th lower template, under the 6th cope plate and the 6th
Lateral incision module and flange module are provided between template；
The lateral incision module includes lateral incision punch-pin, the first wedge and the second wedge being arranged in the 6th lower template, and
The holding pad in the lateral incision on the 6th cope plate, in the lateral incision holding pad can relative to the 6th cope plate upper and lower translation,
Its translation is oriented to by lateral incision guide pad and is pressed with lateral incision Rectangular Spring between holding pad and the 6th cope plate in lateral incision；Described first
Lateral incision edge of a knife mold insert A is installed on wedge, lateral incision edge of a knife mold insert B and lateral incision edge of a knife mold insert C is installed on second wedge；
The flange module is including the mould under the flanging and restriking in the 6th lower template and installed in the 6th cope plate
On flanging and restriking on mould, mould lower end is milled with shaping die cavity on the flanging and restriking, and mould upper end is provided with whole under the flanging and restriking
Shape type face, and can be relative to the 6th lower template upper and lower translation, it is translated is oriented to and mould and the under flanging and restriking by flange guide pad
Flange Rectangular Spring is pressed between six lower templates.
Beneficial effect：The step of processing technology of four paws housing of the present invention, is reasonable, makes a distinction between the important and the lesser one, can be in a stroke
The operation of progress is arranged in a stroke and completed, and at utmost saves the number of molds needed to use, saves cost
And improve operating efficiency.Appointing for each operation, can be efficiently accomplished according to the mould of each station in the producing line of above-mentioned Design Processing
Business, machining accuracy are high.
Brief description of the drawings
Accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 are respectively front view, top view and the stereogram of four paws housing (trimming is not shown)；
Accompanying drawing 4 (a), accompanying drawing 4 (b), accompanying drawing 4 (c) are respectively the front view of blanking die, the top view of female die and upper half
The top view of mould, accompanying drawing 4 (d) for blanking die institute blanking piece shape graph；
Accompanying drawing 5 (a), accompanying drawing 5 (b), accompanying drawing 5 (c) be respectively the front view of preforming mould, female die top view and on
The top view of half module, accompanying drawing 5 (d) are the preforming type face figure of the second punch-pin；
Accompanying drawing 6 (a), accompanying drawing 6 (b), accompanying drawing 6 (c) be respectively the front view of shaping/sizing die, female die top view with
And the top view of upper mold section, accompanying drawing 6 (d) are the shape of the workpiece after forming processes, accompanying drawing 6 (e) is after Shape correction
The shape of workpiece；
Accompanying drawing 7 (a), accompanying drawing 7 (b), accompanying drawing 7 (c) be respectively cut the front view of four paws end/cut big opening end, female die is bowed
The top view of view and upper mold section, accompanying drawing 7 (d) are the shape for cutting workpiece behind four paws end, and accompanying drawing 7 (e) is cuts big opening end both sides
The shape of workpiece afterwards；
Accompanying drawing 8 (a), accompanying drawing 8 (b), accompanying drawing 8 (c) are respectively the front view of the perforating die of the punching of trimming/first/second, lower half
The top view of mould and the top view of upper mold section；Accompanying drawing 8 (d) for cut it is long refer to side stage casing clout, go out first through hole after workpiece with
The shape graph of workpiece after second through hole；
Accompanying drawing 9 (a), accompanying drawing 9 (b), accompanying drawing 9 (c) be respectively the front view of lateral incision/flange mold, female die top view with
And the top view of upper mold section；Accompanying drawing 9 (d) is the shape graph that the contour line of workpiece both sides is all cut out to rear workpiece.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Should illustrate first, the present invention relates to numerous moulds, all moulds all comprising such as " cope plate ", " under
Support block " etc. repeats title, in order to distinguish the similar part name of each mold, involved mould parts or group from top to bottom
Cope plate added with prefix " first " " second " before part title ... in the first mold as described is referred to as " mould on first
Plate ", it is part or component on which mold that the single distinctive part of mould, which also unifies to have added prefix quickly to distinguish,；
In entire disclosure, although describing different components using term " first " and " second ", it is intended that component and is not limited to art
Language " first " and " second ".Term " first ", " second " etc. are only used for making a distinction between components.In entire disclosure
In, it will be further understood that when element be referred to as " being arranged on ", " being arranged on " another element " on " when, the element can directly exist
On another element, or there may also be intermediary element.
The processing technology of the four paws housing of the present invention, is comprised the following steps that：
Step 1：Tablet is cut from blank plate, narrow both ends are wide among the tablet, and correspond to the big mouth of four paws housing
The one end at end is narrower than one end corresponding to four paws housing four paws end；
Step 2：The tablet cut in step 1 is carried out preforming；
Step 3：It is further stamping to workpiece preforming in step 2 and carry out shaping；
Step 4：Workpiece after shaping is cut, cuts out the end face of its big opening end and the end face at four paws end；
Step 5：The stage casing of the long clout for referring to side on workpiece is cut off, and goes out first through hole and the second through hole successively；
Step 6：Excision workpiece length refers to the unnecessary clout of side and brachydactylia side, and carries out flanging and restriking to big opening end.
The particular manufacturing craft producing line of four paws housing, include blanking die, pre- successively corresponding to step 1 to step 6 from front to back
Big opening end mould, the perforating die of the punching of trimming/first/second, lateral incision/flange mold are cut in shaping mould, shaping/sizing die, cutting four paws end/,
Carry out continuing to process based on the workpiece machined in front mold in rear mold.
Accompanying drawing 4 (a), accompanying drawing 4 (b), accompanying drawing 4 (c) are respectively the front view of blanking die, the top view of female die and upper half
The top view of mould, accompanying drawing 4 (d) for blanking die institute blanking piece shape graph；
The blanking die includes the first cope plate 1-1 and the first lower template 1-2, the first cope plate 1-1 and the first lower template
Rolled between 1-2 by first and be oriented to 1-3 guiding open molds；First part of the upper die is installed, under first on the first cope plate 1-1
First part of the lower die is installed on template 1-2.
In order to improve processing efficiency, first part of the upper die includes two the first punch-pin 1-4 blankings simultaneously, two first
Symmetric relation centered between punch-pin 1-4, accordingly the arrangement mode of target tablet is staggered to be positive and negative on blank plate.Institute
It is wide to state narrow both ends among the first punch-pin 1-4 contour shape, its wider both ends is respectively used to be shaped to four paws housing afterwards
Big opening end and four paws end, and the one end for corresponding to four paws housing big opening end is narrower than one end corresponding to four paws housing four paws end, the
Can be relative to the first cope plate 1-1 upper and lower translations for the first holding pad 1-5, the first holding pad 1-5 around one punch-pin 1-4, its
Translation is oriented to by the first discharging screw 1-6 and provides pressure-pad-force by the first Rectangular Spring 1-7；It is additionally provided with first punch-pin 1-4
For to plate rush the first drift 1-10 of positioning hole.
First part of the lower die includes two the first cavity plate 1-8 immediately below the first punch-pin 1-4 and for guide plate
Expect the plate guidance set of feeding；The plate guidance set include blank plate guiding channel, the first lifter guide pin 1-9 with
And the first block 1-11 positioned using the first drift 1-10 positioning holes gone out.The first lifter guide pin 1-9 is set
Put and limit the motion of the width of blank plate in the both sides of blank plate, the first lifter guide pin 1-9 upper sides are provided with
Groove, the both sides of blank plate width are embedded in the groove of the first lifter guide pin 1-9, the first lifter guide pin 1-
9 can slide up and down relative to the first cavity plate 1-8, and its lower end is provided with the first spring A1-12.The first block 1-11 can be relative to
First cavity plate 1-8 is slided up and down, and its lower end is provided with the first spring B 1-13.Corresponding to the first drift 1-10's on first cavity plate 1-8
Location directly below is provided with the first punching insert 1-14 for coordinating the first drift 1-10 punchings.Blank plate guiding channel
It is to be available for blank plate to pass through by what the first lower bolster 1-19, two piece of first side plate 1-18 and the first upper plate 1-17 were surrounded
Square shape passage, two piece of first side plate 1-18 are placed in parallel and left between the two the neutral gear passed through for blank plate.
Waste material excision component is additionally provided between first cope plate 1-1 and the first lower template 1-2.The waste material cuts off component
Including the first upper cutter 1-15 on the first cope plate 1-1 and the first incision on the first lower template 1-2
Knife 1-16.
Accompanying drawing 5 (a), accompanying drawing 5 (b), accompanying drawing 5 (c) be respectively the front view of preforming mould, female die top view and on
The top view of half module, accompanying drawing 5 (d) are the preforming type face figure of the second punch-pin；
The preforming mould includes the second cope plate 2-1 and the second lower template 2-2, the second cope plate 2-1 and second time mould
Rolled between plate 2-2 by second and be oriented to 2-3 guiding open molds；Second part of the upper die is installed on the second cope plate 2-1, second
Second part of the lower die is installed on lower template 2-2；
Second part of the upper die includes the second punch-pin 2-4, and the second part of the lower die includes the second cavity plate 2-5, the second punch-pin
2-4 is provided with preforming type face, and preforming die cavity is milled with the second cavity plate 2-5；Multiple the are provided with around the preforming die cavity
Two locating piece 2-6, each second locating piece 2-6 can be relative to the second cavity plate 2-5 slidable adjustments, each second positioning after regulation
Block 2-6 is tangent with the tablet before non-punching press；The second elastic ejector pin 2-7 is equipped with second cavity plate 2-5 and the second punch-pin 2-4,
The side of second elastic ejector pin 2-7 remote mold center is pressed with the second Rectangular Spring 2-8.
Accompanying drawing 6 (a), accompanying drawing 6 (b), accompanying drawing 6 (c) be respectively the front view of shaping/sizing die, female die top view with
And the top view of upper mold section, accompanying drawing 6 (d) is the shape of the workpiece after forming processes, wherein in the range of the heavy line of four paws end
Part is negative angle region；Accompanying drawing 6 (e) is the shape of the workpiece after Shape correction；
Shaping shaping mould includes the 3rd cope plate 3-1 and the 3rd lower template 3-2, the 3rd cope plate 3-1 and the three times moulds
Rolled between plate 3-2 by the 3rd and be oriented to 3-3 guiding matched moulds, set between the 3rd cope plate 3-1 and the 3rd lower template 3-2
There are forming module and Shaping Module；The forming module includes being connected in molding concave die 3-4 on the 3rd cope plate 3-1, is connected
Forming convax mould A3-5 on the 3rd lower template 3-2 and forming convax mould B3-6 that can be rotated relative to the 3rd lower template 3-2；It is described
Molding concave die 3-4 lower ends are milled with forming recess, and the forming convax mould B3-6 upper ends are milled with four claw portion shaping type faces, forming convax mould
A3-5 upper ends are milled with big oral area and are divided into type type face, and four claw portion shaping type faces are divided into composition and institute after type type face merges with big oral area
State the complete shaping type face that forming recess agrees with；The forming convax mould B3-6 lower ends, which are provided with, can make forming convax mould B3-6 around its rotating shaft
The forming convax mould push rod 3-7 of rotation, forming convax mould push rod 3-7 lower end are provided with the 3rd flexible member A3-8, herein the 3rd elasticity member
Part A3-8 is nitrogen spring.
The four claw portions shaping type face includes the shaping type face of the inner side of the pawl of both sides two and the shaping type of middle two pawls
Face.
The through hole run through up and down is provided with the forming convax mould A3-5, the lower jacking block 3-9 of shaping, the shaping are provided with through hole
Lower jacking block 3-9 can move up and down relative to forming convax mould A3-5, and be molded lower jacking block 3-9 lower end provided with ejecting force
The 3rd flexible member B3-10, the 3rd flexible member B3-10 is nitrogen spring herein.
The through hole of up/down perforation is provided with the molding concave die 3-4, the upper jacking block 3-11 of shaping, the shaping are provided with through hole
Upper jacking block 3-11 can move up and down relative to molding concave die 3-4, and jacking block 3-11 upper ends are provided with to make it have and moved downward in shaping
3rd flexible member C3-12 of trend, the 3rd flexible member C3-12 is spring herein.
Be mounted on the forming convax mould A3-5 and forming convax mould B3-6 it is multiple be used to treating stamped workpieces positioning into
Type locating piece 3-13, each shaping locating piece 3-13 are tangent with the outline of workpiece to be punched.
Shaping locating piece 3-13 installed in forming convax mould A3-5 can slide adjustment position relative to forming convax mould A3-5, sliding
Dynamic direction is the direction for being divided into type type face closer or far from the big oral area；Installed in forming convax mould B3-6 shaping locating piece 3-
13 can slide adjustment position relative to forming convax mould B3-6, and glide direction is closer or far from the four claw portions shaping type face
Direction.
The Shaping Module includes the correcting die 3-14 being arranged on the 3rd cope plate 3-1 and installed in the three times mould
Shaping terrace die 3-15 on plate 3-2, the correcting die 3-14 lower ends are milled with the four paws end curved surface corresponding to four claw type half-shells
Shaping die cavity, the shaping terrace die 3-15 upper ends are milled with the shaping type face corresponding to the four paws end curved surface of four claw type half-shells.
The both sides of the correcting die 3-14 are symmetrically arranged with correcting die block 3-16, each correcting die block 3-16
It is each attached on the 3rd cope plate 3-1, and a correcting die block 3-16 face abuts against the correcting die 3-14
Side.
Accompanying drawing 7 (a), accompanying drawing 7 (b), accompanying drawing 7 (c) be respectively cut the front view of four paws end/cut big opening end, female die is bowed
The top view of view and upper mold section, accompanying drawing 7 (d) are the shape for cutting workpiece behind four paws end, and accompanying drawing 7 (e) is cuts big opening end both sides
The shape of workpiece afterwards；
The four paws end/cut big opening end mould of cutting includes the 4th cope plate 4-1 and the 4th lower template 4-2, the 4th cope plate 4-1
Rolled between the 4th lower template 4-2 by the 4th and be oriented to 4-3 guiding open molds；4th cope plate 4-1 and the 4th lower template 4-2
Between be provided with and cut four paws end module and cut big opening end module, the four paws end module of cutting includes being arranged on the 4th lower template 4-2
On four paws end under the edge of a knife under mould 4-4 and four paws end, and the four paws side pressure flitch 4-5 on the 4th cope plate 4-1
And four paws Front cutting tool 4-6；The edge of a knife is made up of four inserts under the four paws end, edge of a knife insert A4-7 respectively under four paws end,
Edge of a knife insert D4-10, four inserts are distinguished under edge of a knife insert C4-9, four paws end under edge of a knife insert B4-8, four paws end under four paws end
The corresponding four finger positions for being arranged on four paws end；The four paws side pressure flitch 4-5 can be flat up and down relative to the 4th cope plate 4-1
Move, it is translated is oriented to by the 4th discharging screw A4-11, and pressure-pad-force is provided by the 4th Rectangular Spring A4-12.The four paws Front cutting tool
4-6 knife back side is provided with fourth gear block A4-13 to strengthen four paws Front cutting tool 4-6 rigidity, four paws Front cutting tool 4-6 cutting edge position
Put and four paws end edge of a knife mold insert 4-14 is installed to facilitate maintenance and processing.
The big opening end module of cutting includes being arranged on mould 4-15 and knife under big opening end under the 4th lower template 4-2 upper big mouths end
Mouthful, and the big opening end holding pad 4-16 and big opening end cutting knife 4-17 on the 4th cope plate 4-1.The edge of a knife is under big opening end
The edge of a knife mold insert 4-18 under the big opening end under big opening end on mould 4-15, the big opening end holding pad 4-16 can be relative to described
4th cope plate 4-1 upper and lower translations, it is translated is oriented to by the 4th discharging screw B4-19, and pressure is provided by the 4th Rectangular Spring B4-20
Bian Li.The knife back side of the big opening end cutting knife 4-17 is provided with fourth gear block B4-21 to strengthen big opening end cutting knife 4-17 rigidity,
Big opening end cutting knife 4-17 cutting edge position is provided with big opening end edge of a knife mold insert 4-22 to facilitate maintenance and processing.
Accompanying drawing 8 (a), accompanying drawing 8 (b), accompanying drawing 8 (c) are respectively the front view of the perforating die of the punching of trimming/first/second, lower half
The top view of mould and the top view of upper mold section；Accompanying drawing 8 (d) for cut it is long refer to side stage casing clout, go out first through hole after workpiece with
The shape graph of workpiece after second through hole；
The perforating die of the punching of the trimming/first/second includes the 5th cope plate 5-1 and the 5th lower template 5-2, mould on the 5th
Rolled between plate 5-1 and the 5th lower template 5-2 by the 5th and be oriented to 5-3 guiding open molds；5th cope plate 5-1 and the five times moulds
Trimming module, the first punching module and the second punching module are provided between plate 5-2；
The trimming module includes the 5th cavity plate A5-4 being arranged on the 5th lower template 5-2 and the mould on the 5th
The 5th holding pad A5-5 and the 5th abnormal-shaped punch A5-6 on plate 5-1, the 5th holding pad A5-5 can be relative to the described 5th
Cope plate 5-1 upper and lower translations, it is translated is oriented to by the 5th guide pad A5-7 being fixed on the 5th cope plate 5-1, and by the 5th
Discharging screw A5-8 limits stroke, and pressure-pad-force is provided by the 5th Rectangular Spring A5-9；The 5th abnormal-shaped punch A5-6 relative to
The 5th cope plate 5-1 is fixed, and is provided with the 5th cavity plate A5-4 and is coordinated the of lateral incision with the 5th abnormal-shaped punch A5-6
Five insert A5-10；
The first punching module includes the 5th bottom plate B5-11 and the installation being arranged on the 5th lower template 5-2
On the 5th cope plate 5-1 the 5th on holding pad B5-12 and the 5th drift B5-13；Holding pad B5-12 can phase on described 5th
For the 5th cope plate 5-1 upper and lower translations, it is translated is oriented to by the 5th guide pad B5-14 being fixed on the 5th cope plate 5-1,
And stroke is limited by the 5th discharging screw B5-15, provide pressure-pad-force by the 5th Rectangular Spring B5-16；5th drift B5-13 is relative
Fix, be provided with the 5th bottom plate B5-11 under the coordinate punching with the 5th drift B5-13 the 5th in the 5th cope plate 5-1
Insert B5-17；
The second punching module includes the 5th bottom plate C5-18 and the installation being arranged on the 5th lower template 5-2
On the 5th cope plate 5-1 the 5th on holding pad C5-19 and the 5th drift C5-20；Holding pad C5-19 can phase on described 5th
For the 5th cope plate 5-1 upper and lower translations, it is translated is oriented to by the 5th guide pad C5-21 being fixed on the 5th cope plate 5-1,
And stroke is limited by the 5th discharging screw C5-22, provide pressure-pad-force by the 5th Rectangular Spring C5-23；5th drift C5-20 is relative
Fix, be provided with the 5th bottom plate C5-18 under the coordinate punching with the 5th drift C5-20 the 5th in the 5th cope plate 5-1
Insert C5-24.
Accompanying drawing 9 (a), accompanying drawing 9 (b), accompanying drawing 9 (c) be respectively the front view of lateral incision/flange mold, female die top view with
And the top view of upper mold section；Accompanying drawing 9 (d) is the shape graph that the contour line of workpiece both sides is all cut out to rear workpiece.
Lateral incision/the flange mold includes the 6th cope plate 6-1 and the 6th lower template 6-2, under the 6th cope plate 6-1 and the 6th
Lateral incision module and flange module are provided between template 6-2；Pass through between 6th cope plate 6-1 and the 6th lower template 6-2
Six roll guiding 6-3 guiding open molds.
The lateral incision module includes lateral incision punch-pin 6-4, the first wedge 6-5 and second being arranged on the 6th lower template 6-2
Wedge 6-6, and the holding pad 6-7 in the lateral incision on the 6th cope plate 6-1, holding pad 6-7 can be relative in the lateral incision
In the 6th cope plate 6-1 upper and lower translations, it, which is translated, is oriented to by lateral incision guide pad 6-8, limits stroke by lateral incision discharging screw 6-10,
And lateral incision Rectangular Spring 6-9 is pressed with lateral incision between holding pad 6-7 and the 6th cope plate 6-1；Installed on the first wedge 6-5
Have and lateral incision edge of a knife mold insert B6-12 and lateral incision edge of a knife mold insert are installed on the lateral incision edge of a knife mold insert A6-11, the second wedge 6-6
C6-13；
The flange module is including the mould 6-14 under the flanging and restriking on the 6th lower template 6-2 and installed in the 6th
Mould 6-15 on flanging and restriking on cope plate 6-1, mould 6-15 lower ends are milled with shaping die cavity on the flanging and restriking, and the flange is whole
Mould 6-14 upper ends are provided with shaping type face under shape, and can be relative to the 6th lower template 6-2 upper and lower translations, and it is translated by flange guide pad
6-16 is oriented to, and limits stroke by flange discharging screw 6-18, and be pressed with flanging and restriking between mould 6-14 and the 6th lower template 6-2
Flange Rectangular Spring 6-17 is used to provide pressure-pad-force.
The step of processing technology of four paws housing of the present invention, is reasonable, makes a distinction between the important and the lesser one, the behaviour that be able to will be carried out in a stroke
It is arranged in a stroke and completes, at utmost save the number of molds needed to use, saves cost and improve
Operating efficiency.The task of each operation can be efficiently accomplished according to the mould of each station in the producing line of above-mentioned Design Processing, is processed
Precision is high.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. the processing technology of four paws housing, it is characterised in that：Comprise the following steps that：
Step 1：Tablet is cut from blank plate, narrow both ends are wide among the tablet, and corresponding to four paws housing big opening end
One end is narrower than one end corresponding to four paws housing four paws end；
Step 2：The tablet cut in step 1 is carried out preforming；
Step 3：It is further stamping to workpiece preforming in step 2 and carry out shaping；
Step 4：Workpiece after shaping is cut, cuts out the end face of its big opening end and the end face at four paws end；
Step 5：The stage casing of the long clout for referring to side on workpiece is cut off, and goes out first through hole and the second through hole successively；
Step 6：Excision workpiece length refers to the unnecessary clout of side and brachydactylia side, and carries out flanging and restriking to big opening end.
2. the particular manufacturing craft producing line of four paws housing, it is characterised in that：Correspond to step 1 from front to back includes successively to step 6
Big opening end mould, the perforating die of the punching of trimming/first/second, side are cut in blanking die, preforming mould, shaping/sizing die, cutting four paws end/
/ flange mold is cut, carries out continuing to process based on the workpiece machined in front mold in rear mold.
3. the particular manufacturing craft producing line of four paws housing according to claim 2, it is characterised in that：The blanking die includes first
Cope plate and the first lower template, rolled between the first cope plate and the first lower template by first and be oriented to guiding open mold；First
First part of the upper die is installed on cope plate, the first part of the lower die, the first upper mold portion subpackage are installed in the first lower template
The first punch-pin is included, the first part of the lower die includes the first cavity plate and the plate guidance set for guiding plate feeding；Described
Waste material excision component is provided between one cope plate and the first lower template.
4. the particular manufacturing craft producing line of four paws housing according to claim 2, it is characterised in that：The preforming mould includes the
Two cope plates and the second lower template, rolled between the second cope plate and the second lower template by second and be oriented to guiding open mold；The
Second part of the upper die is installed on two cope plates, the second part of the lower die, second part of the upper die are installed in the second lower template
Including the second punch-pin, the second part of the lower die includes the second cavity plate, and the second punch-pin is provided with preforming type face, is milled with the second cavity plate
Preforming die cavity；Be provided with multiple second locating pieces around the preforming die cavity, each second locating piece with before non-punching press
Tablet is tangent；The second elastic ejector pin is equipped with second cavity plate and the second punch-pin.
5. the particular manufacturing craft producing line of four paws housing according to claim 2, it is characterised in that：The shaping/sizing die bag
The 3rd cope plate and the 3rd lower template are included, is rolled between the 3rd cope plate and the 3rd lower template by the 3rd and is oriented to guiding matched moulds,
Forming module and Shaping Module are provided between 3rd cope plate and the 3rd lower template；The forming module includes being connected in
Molding concave die on 3rd cope plate, the forming convax mould A being connected in the 3rd lower template and it can be rotated relative to the 3rd lower template
Forming convax mould B；The molding concave die lower end is milled with forming recess, and the forming convax mould B upper ends are milled with four claw portion shaping types
Face, forming convax mould A upper ends are milled with big oral area and are divided into type type face, and four claw portion shaping type faces and big oral area are divided into after type type face merges
Form the complete shaping type face agreed with the forming recess；The forming convax mould B lower ends, which are provided with, can make forming convax mould B around its turn
The forming convax mould push rod of axle rotation, forming convax mould push rod lower end is provided with the 3rd flexible member A.
6. the particular manufacturing craft producing line of four paws housing according to claim 2, it is characterised in that：It is described that to cut four paws end/cut big
Mouth end mould includes the 4th cope plate and the 4th lower template, is drawn between the 4th cope plate and the 4th lower template by the 4th rolling guiding
Lead open mold；It is provided between 4th cope plate and the 4th lower template and cuts four paws end module and cut big opening end module, it is described to cut four
Pawl end module is included installed in mould under the four paws end in the 4th lower template and the edge of a knife under four paws end, and installed in the 4th cope plate
On four paws side pressure flitch and four paws Front cutting tool；The big opening end module of cutting includes being arranged under the 4th lower template upper big mouth end
The edge of a knife under mould and big opening end, and big opening end holding pad and big opening end cutting knife on the 4th cope plate.
7. the particular manufacturing craft producing line of four paws housing according to claim 2, it is characterised in that：The punching of the trimming/first/
Second perforating die includes the 5th cope plate and the 5th lower template, rolls and leads by the 5th between the 5th cope plate and the 5th lower template
To guiding open mold；Trimming module, the first punching module and the second punching are provided between 5th cope plate and the 5th lower template
Casement block；
The trimming module includes the 5th cavity plate A being arranged in the 5th lower template and the on the 5th cope plate the 5th
Holding pad A and the 5th abnormal-shaped punch A, the 5th holding pad A can relative to the 5th cope plate upper and lower translation, the described 5th
Abnormal-shaped punch A fixes relative to the 5th cope plate, is provided with the 5th cavity plate A and coordinates side with the 5th abnormal-shaped punch A
The 5th insert A cut；
The first punching module includes the 5th bottom plate B being arranged in the 5th lower template and installed in the 5th cope plate
On the 5th on holding pad B and the 5th drift B；On described 5th holding pad B can relative to the 5th cope plate upper and lower translation, the 5th
Drift B is fixed relative to the 5th cope plate, and the five times edges for coordinating punching with the 5th drift B are provided with the 5th bottom plate B
Block B；
The second punching module includes the 5th bottom plate C being arranged in the 5th lower template and installed in the 5th cope plate
On the 5th on holding pad C and the 5th drift C；On described 5th holding pad C can relative to the 5th cope plate upper and lower translation, the 5th
Drift C is fixed relative to the 5th cope plate, and the five times edges for coordinating punching with the 5th drift C are provided with the 5th bottom plate C
Block C.
8. the particular manufacturing craft producing line of four paws housing according to claim 2, it is characterised in that：The lateral incision/flange mold bag
The 6th cope plate and the 6th lower template are included, lateral incision module and flange mold are provided between the 6th cope plate and the 6th lower template
Block；
The lateral incision module includes lateral incision punch-pin, the first wedge and the second wedge being arranged in the 6th lower template, and installation
Holding pad in lateral incision on the 6th cope plate, holding pad can be relative to the 6th cope plate upper and lower translation in the lateral incision, and it is flat
Shifting is oriented to by lateral incision guide pad and is pressed with lateral incision Rectangular Spring between holding pad and the 6th cope plate in lateral incision；First wedge
On lateral incision edge of a knife mold insert A is installed, lateral incision edge of a knife mold insert B and lateral incision edge of a knife mold insert C is installed on second wedge；
The flange module is including the mould under the flanging and restriking in the 6th lower template and on the 6th cope plate
Mould on flanging and restriking, mould lower end is milled with shaping die cavity on the flanging and restriking, and mould upper end is provided with shaping type under the flanging and restriking
Face, and can be relative to the 6th lower template upper and lower translation, its translation is oriented to by flange guide pad and under flanging and restriking under mould and the 6th
Flange Rectangular Spring is pressed between template.
Priority Applications (1)
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|---|---|---|---|
| CN201610626950.4A CN106216500B (en) | 2016-08-01 | 2016-08-01 | The processing technology and its particular manufacturing craft producing line of a kind of four paws housing |
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|---|---|---|---|
| CN201610626950.4A CN106216500B (en) | 2016-08-01 | 2016-08-01 | The processing technology and its particular manufacturing craft producing line of a kind of four paws housing |
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| CN106216500B true CN106216500B (en) | 2018-01-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106734575B (en) * | 2017-01-23 | 2019-07-23 | 上海众达汽车冲压件有限公司 | A kind of processing technology of punching type moulding lines |
| CN108296353A (en) * | 2017-12-18 | 2018-07-20 | 无锡曙光模具有限公司 | A kind of punching cut die and its processing method of automobile air outlet end cone shell |
| CN108194768A (en) * | 2017-12-18 | 2018-06-22 | 无锡曙光模具有限公司 | A kind of auto parts machinery shell and its processing method |
| CN110102639B (en) * | 2019-04-10 | 2020-12-04 | 苏州威博达汽车零部件有限公司 | Punch forming composite die for automobile seat framework and machining process of punch forming composite die |
| CN109926802B (en) * | 2019-04-22 | 2024-06-21 | 成都博研新材科技有限公司 | Grapple forming method of anti-seismic connecting piece |
| CN110947839B (en) * | 2019-11-28 | 2024-04-26 | 无锡曙光模具有限公司 | Forming die of automobile engine machine storehouse covering |
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|---|---|
| CN106216500A (en) | 2016-12-14 |
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Address after: No. 106 Hongda Road, Mechanical and Electrical Industrial Park, Hongshan Town, New District, Wuxi City, Jiangsu Province, 214145 Patentee after: Wuxi Shuguang Precision Industry Co.,Ltd. Address before: No. 106 Hongda Road, Mechanical and Electrical Industrial Park, Hongshan Town, New District, Wuxi City, Jiangsu Province, 214145 Patentee before: WUXI DAWN DIE & STAMPING Co.,Ltd. |
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