CN106216500A - The processing technique of a kind of four paws housing and particular manufacturing craft thereof produce line - Google Patents
The processing technique of a kind of four paws housing and particular manufacturing craft thereof produce line Download PDFInfo
- Publication number
- CN106216500A CN106216500A CN201610626950.4A CN201610626950A CN106216500A CN 106216500 A CN106216500 A CN 106216500A CN 201610626950 A CN201610626950 A CN 201610626950A CN 106216500 A CN106216500 A CN 106216500A
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- CN
- China
- Prior art keywords
- cope match
- plate pattern
- die
- paws
- lower bolster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 processing technique and the particular manufacturing craft thereof that the invention discloses a kind of four paws housing produce line, the production process of four paws housing is divided into 6 steps by the processing technique of four paws housing, step rationally, make a distinction between the important and the lesser one, it is arranged at the operation that can carry out in a stroke in a stroke completing, at utmost save the number of molds needing to use, provide cost savings and improve work efficiency.Product line according to above-mentioned Design Processing devises 6 set production moulds corresponding to 6 production stages, and each mould can efficiently accomplish the task of each operation, and machining accuracy is high.
Description
Technical field
The present invention relates to the processing technique of a kind of punching parts and process special product line, a kind of four paws housing
Processing technique and process special product line.
Background technology
The object that the present invention is directed to is the four paws housing shown in accompanying drawing 1 to accompanying drawing 3, four paws housing generally paw shape, its
One end is four protuberances paws, referred to as four paws end, and four paws end has negative angle, and the opposite side of four paws end is a big protuberance half
Shell, referred to as big opening end, four paws of four paws end are different in size, and the paw length of the side of four paws end is the longest, and this side is referred to as long
Refer to that side, the opposite side of corresponding four paws end are referred to as brachydactylia side.On four paws housing, it is near big opening end position and four paws end position
Having a through hole, wherein the through hole near four paws end is the first through hole, and the through hole near big opening end is the second through hole.
For above-mentioned four paws housing, owing to the feature of its profile is various and in irregular shape, requirement on machining accuracy is high, very
Difficult by general method making, or it is difficult to once-forming, it is necessary to a point multistep is processed, and therefore selects suitable processing method
And design suitable process equipment and be particularly important.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of efficiency height, low cost, energy
Ensure that processing technique and the particular manufacturing craft thereof of the four paws housing of machining accuracy produce line.
Technical scheme: for achieving the above object, the processing technique of the four paws housing of the present invention, specifically comprise the following steps that
Step one: cut narrow two ends width in the middle of tablet, described tablet from blank plate, and corresponding to the big mouth of four paws housing
One end of end is narrower than the one end corresponding to four paws housing four paws end；
Step 2: the tablet cut in step one is carried out preforming；
Step 3: stamping to the workpiece of preforming in step 2 further and carry out shaping；
Step 4: cut the workpiece after shaping, cuts out end face and the end face of four paws end of its big opening end；
Step 5: by the stage casing excision of the clout referring to side long on workpiece, and go out the 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 big opening end is carried out flanging and restriking.
The particular manufacturing craft of four paws housing produces line, includes blanking die, pre-successively to step 6 corresponding to step one from front to back
Shaping mould, molding/sizing die, cut four paws end/cut big opening end mould ,/flange die is cut in trimming/the first punching/the second perforating die, side,
Carry out continuing processing based on the workpiece machined in front mold in rear mold.
Further, described blanking die includes the first cope match-plate pattern and the first lower bolster, the first cope match-plate pattern and the first lower bolster
Between by first rolling guide guide folding mould；First part of the upper die is installed on the first cope match-plate pattern, the first lower bolster is pacified
Equipped with the first part of the lower die, described first part of the upper die includes that the first punch, the first part of the lower die include the first die and use
In the plate guidance set guiding plate feeding；Waste material excision group it is provided with between described first cope match-plate pattern and the first lower bolster
Part.
Further, described preforming mould includes the second cope match-plate pattern and the second lower bolster, the second cope match-plate pattern and the second lower mold
Guided by the second rolling between plate and guide folding mould；Second part of the upper die is installed, on the second lower bolster on the second cope match-plate pattern
Being provided with the second part of the lower die, described second part of the upper die includes that the second punch, the second part of the lower die include the second die, second
Punch is provided with preforming profile, and the second die is milled with preforming die cavity；Described preforming die cavity is provided around multiple second
Locating piece, each second locating piece all with non-punching press before tablet tangent；It is equipped with the second bullet in second die and the second punch
Property ejector pin.
Further, described molding/sizing die includes the 3rd cope match-plate pattern and the 3rd lower bolster, the 3rd cope match-plate pattern and the 3rd time
Guided by the 3rd rolling between template and guide matched moulds, between described 3rd cope match-plate pattern and the 3rd lower bolster, be provided with forming module
With Shaping Module；Described forming module includes the molding concave die being connected on the 3rd cope match-plate pattern, is connected on the 3rd lower bolster
Forming convax mould A and the forming convax mould B that can rotate relative to the 3rd lower bolster；Described molding concave die lower end is milled with forming recess, institute
Stating forming convax mould B upper end and be milled with four claw portion molding profiles, forming convax mould A upper end is milled with big oral area and is divided into type profile, four claws
It is divided into type profile and is divided into the complete molding profile that after type profile merges, composition is agreed with described forming recess with big oral area；Described one-tenth
Type punch B lower end is provided with the forming convax mould push rod that forming convax mould B can be made to rotate around its rotating shaft, and forming convax mould push rod lower end is provided with
Three flexible member A.
Further, cut four paws end/cut big opening end mould described in and include the 4th cope match-plate pattern and the 4th lower bolster, the 4th cope match-plate pattern
And guided by the 4th rolling between the 4th lower bolster and guide folding mould；It is provided with between 4th cope match-plate pattern and the 4th lower bolster and cuts four
Pawl end module and cut big opening end module, described in cut four paws end lower mold that four paws end module includes being arranged on the 4th lower bolster with
And the edge of a knife under four paws end, and the four paws side pressure flitch that is arranged on the 4th cope match-plate pattern and four paws Front cutting tool；Described cut big mouth
End module includes being arranged on the 4th lower bolster upper big mouth end lower mold and the edge of a knife under big opening end, and is arranged on the 4th cope match-plate pattern
Big opening end holding pad and big opening end cutting knife.
Further, described trimming/the first punching/the second perforating die includes the 5th cope match-plate pattern and the 5th lower bolster, the 5th
Guided by the 5th rolling between cope match-plate pattern and the 5th lower bolster and guide folding mould；Set between 5th cope match-plate pattern and the 5th lower bolster
It is equipped with trimming module, the first punching module and the second punching module；
Described trimming module includes the 5th die A being arranged on the 5th lower bolster and is arranged on the 5th cope match-plate pattern
5th holding pad A and the 5th abnormal-shaped punch A, described 5th holding pad A can be described relative to described 5th cope match-plate pattern upper and lower translation
5th abnormal-shaped punch A fixes relative to described 5th cope match-plate pattern, described 5th die A is provided with and joins with the 5th abnormal-shaped punch A
Close the 5th insert A that side is cut；
Described first punching module includes the 5th bottom plate B being arranged on the 5th lower bolster and is arranged on the 5th
Holding pad B and the 5th drift B in template the 5th；On described 5th holding pad B can relative to the 5th cope match-plate pattern upper and lower translation,
5th drift B fixes relative to the 5th cope match-plate pattern, the 5th bottom plate B is provided with and coordinates the 5th of punching with the 5th drift B
Lower insert B；
Described second punching module includes the 5th bottom plate C being arranged on the 5th lower bolster and is arranged on the 5th
Holding pad C and the 5th drift C in template the 5th；On described 5th holding pad C can relative to the 5th cope match-plate pattern upper and lower translation,
5th drift C fixes relative to the 5th cope match-plate pattern, the 5th bottom plate C is provided with and coordinates the 5th of punching with the 5th drift C
Lower insert C.
Further, described side cut/flange die includes the 6th cope match-plate pattern and the 6th lower bolster, the 6th cope match-plate pattern and the 6th time
Side-cutting mould block and flange module it is provided with between template；
Described side-cutting mould block includes that punch, the first wedge and the second wedge are cut in the side being arranged on the 6th lower bolster, and
Holding pad is cut in the side being arranged on the 6th cope match-plate pattern, described side cut holding pad can relative to the 6th cope match-plate pattern upper and lower translation,
Its translation is cut guide pad by side and is guided and side is cut and is pressed with side between upper holding pad and the 6th cope match-plate pattern and cuts Rectangular Spring；Described first
Side cutting knife mouth mold insert A is installed on wedge, described second wedge is provided with side cutting knife mouth mold insert B and side cutting knife mouth mold insert C；
Described flange module includes the flanging and restriking lower mold being arranged on the 6th lower bolster and is arranged on the 6th cope match-plate pattern
On flanging and restriking upper mold, described flanging and restriking upper mold lower end is milled with shaping die cavity, and described flanging and restriking lower mold upper end has whole
Shape profile, and can be relative to the 6th lower bolster upper and lower translation, its translation is guided by flange guide pad and flanging and restriking lower mold and the
Flange Rectangular Spring it is pressed with between six lower bolsters.
Beneficial effect: the step of the processing technique of four paws housing of the present invention rationally, make a distinction between the important and the lesser one, can be in a stroke
The operation carried out is arranged in a stroke completing, and at utmost saves the number of molds needing to use, provides cost savings
And improve work efficiency.On product line according to above-mentioned Design Processing, the mould of each station can efficiently accomplish appointing of each operation
Business, machining accuracy is high.
Accompanying drawing explanation
Accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 are respectively the front view of four paws housing, top view and axonometric chart (trimming does not shows)；
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) is the shape graph of blanking die institute blanking sheet；
Accompanying drawing 5 (a), accompanying drawing 5 (b), accompanying drawing 5 (c) be respectively the front view of preforming mould, the top view of female die and on
The top view of half module, accompanying drawing 5 (d) is the preforming profile figure of the second punch；
Accompanying drawing 6 (a), accompanying drawing 6 (b), accompanying drawing 6 (c) be respectively the front view of molding/sizing die, female die top view with
And the top view of upper mold section, accompanying drawing 6 (d) is the shape of workpiece after forming processes, and accompanying drawing 6 (e) is after Shape correction
The shape of workpiece；
Accompanying drawing 7 (a), accompanying drawing 7 (b), accompanying drawing 7 (c) respectively cut four paws end/the cut front view of big opening end, the bowing of female die
View and the top view of upper mold section, accompanying drawing 7 (d) is to cut the shape of workpiece after four paws end, and accompanying drawing 7 (e) is for cutting big opening end both sides
The shape of rear workpiece；
Accompanying drawing 8 (a), accompanying drawing 8 (b), accompanying drawing 8 (c) are respectively the front view of trimming/the first punching/the second perforating die, lower half
The top view of mould and the top view of upper mold section；Accompanying drawing 8 (d) for cut long refer to stage casing, side clout, go out after the first through hole 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 side cut/front view of flange die, 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 all cuts out rear workpiece.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
Should first illustrate, the present invention relates to numerous mould, all moulds all comprise such as " cope match-plate pattern ", " under
Mould foot " etc. repeat title, the part name similar in order to distinguish each mold, mould parts involved from top to bottom or group
Added with prefix " first " " second " before part title ... the cope match-plate pattern in first set mould is referred to as " the first upper mold as described
Plate ", the distinctive part of single mould is also unified has added prefix so that quickly distinguishing is the part on which mold or assembly；?
In entire disclosure, although using term " first " and " second " to describe different assemblies, but it is intended that assembly 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 " time, this element can directly exist
On another element, or intermediary element can also be there is.
The processing technique of the four paws housing of the present invention, specifically comprises the following steps that
Step one: cut narrow two ends width in the middle of tablet, described tablet from blank plate, and corresponding to the big mouth of four paws housing
One end of end is narrower than the one end corresponding to four paws housing four paws end；
Step 2: the tablet cut in step one is carried out preforming；
Step 3: stamping to the workpiece of preforming in step 2 further and carry out shaping；
Step 4: cut the workpiece after shaping, cuts out end face and the end face of four paws end of its big opening end；
Step 5: by the stage casing excision of the clout referring to side long on workpiece, and go out the 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 big opening end is carried out flanging and restriking.
The particular manufacturing craft of four paws housing produces line, includes blanking die, pre-successively to step 6 corresponding to step one from front to back
Shaping mould, molding/sizing die, cut four paws end/cut big opening end mould ,/flange die is cut in trimming/the first punching/the second perforating die, side,
Carry out continuing processing 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) is the shape graph of blanking die institute blanking sheet；
Described blanking die includes the first cope match-plate pattern 1-1 and the first lower bolster 1-2, the first cope match-plate pattern 1-1 and the first lower bolster
Guide 1-3 by the first rolling between 1-2 and guide folding mould；First part of the upper die is installed on the first cope match-plate pattern 1-1, first time
First part of the lower die is installed in template 1-2.
In order to improve working (machining) efficiency, described first part of the upper die includes two the first punch 1-4 simultaneously blankings, two first
Symmetrical relations centered by between punch 1-4, on blank plate, the arrangement mode of target tablet is positive and negative being staggered accordingly.Institute
Stating narrow two ends width in the middle of the contour shape of the first punch 1-4, its wider two ends are respectively used to be shaped to four paws housing afterwards
Big opening end and four paws end, and the one end corresponding to four paws housing big opening end is narrower than the one end corresponding to four paws housing four paws end, the
The surrounding of one punch 1-4 is the first holding pad 1-5, and the first holding pad 1-5 can be relative to the first cope match-plate pattern 1-1 upper and lower translation, its
Translate and guided by the first discharging screw 1-6 and provided pressure-pad-force by the first Rectangular Spring 1-7；It is additionally provided with on first punch 1-4
For plate being carried out the first drift 1-10 in hole, punching location.
First part of the lower die includes two the first die 1-8 being positioned at immediately below the first punch 1-4 and for guide plate
The plate guidance set of material feeding；Described plate guidance set include blank plate guiding channel, the first lifter guide pin 1-9 with
And utilize the hole, location that the first drift 1-10 goes out to carry out the first block 1-11 positioned.Described first lifter guide pin 1-9 sets
Putting the motion of the width limiting blank plate in the both sides of blank plate, the first lifter guide pin 1-9 upper side has
Groove, the both sides of blank plate width embed in the groove of described first lifter guide pin 1-9, the first lifter guide pin 1-
9 can slide up and down relative to the first die 1-8, and its lower end is provided with the first spring A1-12.Described first block 1-11 can be relative to
First die 1-8 slides 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 die 1-8
Location directly below is provided with the first punching insert 1-14 for coordinating the first drift 1-10 punching.Blank plate guiding channel
It is that the blank plate that is available for surrounded by the first lower bolster 1-19, two piece of first side plate 1-18 and the first upper plate 1-17 passes through
Square shape passage, two piece of first side plate 1-18 is placed in parallel and leaves the neutral gear passed through for blank plate between the two.
Waste material excision assembly it is additionally provided with between first cope match-plate pattern 1-1 and the first lower bolster 1-2.Described waste material excision assembly
Including the first upper cutter 1-15 being arranged on the first cope match-plate pattern 1-1 and be arranged on the first incision on the first lower bolster 1-2
Cutter 1-16.
Accompanying drawing 5 (a), accompanying drawing 5 (b), accompanying drawing 5 (c) be respectively the front view of preforming mould, the top view of female die and on
The top view of half module, accompanying drawing 5 (d) is the preforming profile figure of the second punch；
Described preforming mould includes the second cope match-plate pattern 2-1 and the second lower bolster 2-2, the second cope match-plate pattern 2-1 and the second lower mold
Guide 2-3 by the second rolling between plate 2-2 and guide folding mould；Second part of the upper die is installed on the second cope match-plate pattern 2-1, second
Second part of the lower die is installed on lower bolster 2-2；
Described second part of the upper die includes the second punch 2-4, and the second part of the lower die includes the second die 2-5, the second punch
2-4 is provided with preforming profile, and the second die 2-5 is milled with preforming die cavity；Described preforming die cavity is provided around multiple
Two locating piece 2-6, each second locating piece 2-6 all can be relative to the second die 2-5 slidable adjustment, each second location after regulation
Block 2-6 all with non-punching press before tablet tangent；It is equipped with the second elastic ejector pin 2-7 in second die 2-5 and the second punch 2-4,
The side away from mold center of the second elastic ejector pin 2-7 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 molding/sizing die, female die top view with
And the top view of upper mold section, accompanying drawing 6 (d) is the shape of workpiece after forming processes, wherein in the range of four paws end heavy line
Part is negative angle region；Accompanying drawing 6 (e) is the shape of workpiece after Shape correction；
Molding shaping mould includes the 3rd cope match-plate pattern 3-1 and the 3rd lower bolster 3-2, the 3rd cope match-plate pattern 3-1 and the 3rd lower mold
Guide 3-3 by the 3rd rolling between plate 3-2 and guide matched moulds, arrange between described 3rd cope match-plate pattern 3-1 and the 3rd lower bolster 3-2
There are forming module and Shaping Module；Described forming module includes the molding concave die 3-4 being connected on the 3rd cope match-plate pattern 3-1, is connected
Forming convax mould A3-5 on the 3rd lower bolster 3-2 and the forming convax mould B3-6 that can rotate relative to the 3rd lower bolster 3-2；Described
Molding concave die 3-4 lower end is milled with forming recess, and described forming convax mould B3-6 upper end is milled with four claw portion molding profiles, forming convax mould
A3-5 upper end is milled with big oral area and is divided into type profile, and four claw portion molding profiles are divided into composition and institute after type profile merges with big oral area
State the complete molding profile that forming recess agrees with；Described forming convax mould B3-6 lower end is provided with and forming convax mould B3-6 can be made around its rotating shaft
Forming convax mould push rod 3-7, the forming convax mould push rod 3-7 lower end rotated is provided with the 3rd flexible member A3-8, herein the 3rd elastic unit
Part A3-8 is nitrogen spring.
Described four claw portion molding profiles include molding profile and the molding type of middle two pawls of the inner side of both sides two pawl
Face.
Have, in described forming convax mould A3-5, the through hole run through up and down, in through hole, be provided with jacking block 3-9 under molding, described molding
Lower jacking block 3-9 can move up and down relative to forming convax mould A3-5, and under molding the lower end of jacking block 3-9 provided with ejecting force
The 3rd flexible member B3-10, the 3rd flexible member B3-10 is nitrogen spring herein.
Have the through hole of up/down perforation in described molding concave die 3-4, in through hole, be provided with jacking block 3-11 in molding, described molding
Upper jacking block 3-11 can move up and down relative to molding concave die 3-4, and in molding, jacking block 3-11 upper end is provided with to make it have and moves downward
3rd flexible member C3-12 of trend, the 3rd flexible member C3-12 is spring herein.
It is mounted on multiple for treating becoming of stamped workpieces location on described forming convax mould A3-5 and forming convax mould B3-6
Type locating piece 3-13, each molding locating piece 3-13 are all tangent with the outline of workpiece to be punched.
The molding locating piece 3-13 being arranged on forming convax mould A3-5 can adjust position relative to forming convax mould A3-5 slip, sliding
Dynamic direction is the direction being divided into type profile closer or far from described big oral area；It is arranged on the molding locating piece 3-of forming convax mould B3-6
13 can slide relative to forming convax mould B3-6 adjusts position, and glide direction is closer or far from described four claw portion molding profiles
Direction.
Described Shaping Module includes the correcting die 3-14 being arranged on the 3rd cope match-plate pattern 3-1 and is arranged on the 3rd lower mold
Shaping terrace die 3-15 on plate 3-2, described correcting die 3-14 lower end is milled with the four paws end curved surface corresponding to four claw type half-shell
Shaping die cavity, described shaping terrace die 3-15 upper end is milled with the shaping profile of the four paws end curved surface corresponding to four claw type half-shell.
The lateral symmetry of described correcting die 3-14 is provided with correcting die block 3-16, each correcting die block 3-16
It is each attached on described 3rd cope match-plate pattern 3-1, and a face of correcting die block 3-16 abuts against described correcting die 3-14
Side.
Accompanying drawing 7 (a), accompanying drawing 7 (b), accompanying drawing 7 (c) respectively cut four paws end/the cut front view of big opening end, the bowing of female die
View and the top view of upper mold section, accompanying drawing 7 (d) is to cut the shape of workpiece after four paws end, and accompanying drawing 7 (e) is for cutting big opening end both sides
The shape of rear workpiece；
The described four paws end/cut big opening end mould cut includes the 4th cope match-plate pattern 4-1 and the 4th lower bolster 4-2, the 4th cope match-plate pattern 4-1
And guide 4-3 by the 4th rolling between the 4th lower bolster 4-2 and guide folding mould；4th cope match-plate pattern 4-1 and the 4th lower bolster 4-2
Between be provided with and cut four paws end module and cut big opening end module, described in cut four paws end module and include being arranged on the 4th lower bolster 4-2
On four paws end lower mold 4-4 and four paws end under the edge of a knife, and the four paws side pressure flitch 4-5 being arranged on the 4th cope match-plate pattern 4-1
And four paws Front cutting tool 4-6；Under described four paws end, the edge of a knife is made up of four inserts, respectively edge of a knife insert A4-7 under four paws end,
Edge of a knife insert D4-10 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, four inserts are respectively
Correspondence is arranged on four finger positions of four paws end；Described four paws side pressure flitch 4-5 can put down up and down relative to the 4th cope match-plate pattern 4-1
Moving, its translation is guided by the 4th discharging screw A4-11, the 4th Rectangular Spring A4-12 provide pressure-pad-force.Described four paws Front cutting tool
The knife back side of 4-6 is provided with fourth gear block A4-13 to strengthen the rigidity of four paws Front cutting tool 4-6, the cutting edge position of four paws Front cutting tool 4-6
Put and four paws end edge of a knife mold insert 4-14 is installed to facilitate maintenance and processing.
Described big opening end module of cutting includes being arranged on the 4th lower bolster 4-2 upper big mouth end lower mold 4-15 and cutter under big opening end
Mouthful, and the big opening end holding pad 4-16 being arranged on the 4th cope match-plate pattern 4-1 and big opening end cutting knife 4-17.Under big opening end, the edge of a knife is
Being arranged on edge of a knife mold insert 4-18 under the big opening end in big opening end lower mold 4-15, described big opening end holding pad 4-16 can be relative to described
4th cope match-plate pattern 4-1 upper and lower translation, its translation is guided by the 4th discharging screw B4-19, the 4th Rectangular Spring B4-20 provide pressure
Bian Li.The knife back side of described big opening end cutting knife 4-17 is provided with the fourth gear block B4-21 rigidity with enhancing big opening end cutting knife 4-17,
The cutting edge position of big opening end cutting knife 4-17 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 trimming/the first punching/the second perforating die, lower half
The top view of mould and the top view of upper mold section；Accompanying drawing 8 (d) for cut long refer to stage casing, side clout, go out after the first through hole workpiece with
The shape graph of workpiece after second through hole；
Described trimming/the first punching/the second perforating die includes the 5th cope match-plate pattern 5-1 and the 5th lower bolster 5-2, the 5th upper mold
Guide 5-3 by the 5th rolling between plate 5-1 and the 5th lower bolster 5-2 and guide folding mould；5th cope match-plate pattern 5-1 and the 5th lower mold
Trimming module, the first punching module and the second punching module it is provided with between plate 5-2；
Described trimming module includes the 5th die A5-4 being arranged on the 5th lower bolster 5-2 and is arranged on the 5th upper mold
The 5th holding pad A5-5 on plate 5-1 and the 5th abnormal-shaped punch A5-6, described 5th holding pad A5-5 can be relative to the described 5
Cope match-plate pattern 5-1 upper and lower translation, its translation is guided by the 5th guide pad A5-7 being fixed on the 5th cope match-plate pattern 5-1, and by the 5th
Discharging screw A5-8 limits stroke, the 5th Rectangular Spring A5-9 provide pressure-pad-force；Described 5th abnormal-shaped punch A5-6 relative to
Described 5th cope match-plate pattern 5-1 fixes, and described 5th die A5-4 is provided with coordinate side to cut with the 5th abnormal-shaped punch A5-6
Five inserts A5-10；
Described first punching module includes the 5th bottom plate B5-11 and the installation being arranged on the 5th lower bolster 5-2
Holding pad B5-12 and the 5th drift B5-13 on the 5th cope match-plate pattern 5-1 the 5th；On described 5th, holding pad B5-12 can phase
For the 5th cope match-plate pattern 5-1 upper and lower translation, its translation is guided by the 5th guide pad B5-14 being fixed on the 5th cope match-plate pattern 5-1,
And limited stroke by the 5th discharging screw B5-15, the 5th Rectangular Spring B5-16 provide pressure-pad-force；5th drift B5-13 is relative
Fix in the 5th cope match-plate pattern 5-1, the 5th bottom plate B5-11 is provided with coordinate punching with the 5th drift B5-13 the 5th time
Insert B5-17；
Described second punching module includes the 5th bottom plate C5-18 and the installation being arranged on the 5th lower bolster 5-2
Holding pad C5-19 and the 5th drift C5-20 on the 5th cope match-plate pattern 5-1 the 5th；On described 5th, holding pad C5-19 can phase
For the 5th cope match-plate pattern 5-1 upper and lower translation, its translation is guided by the 5th guide pad C5-21 being fixed on the 5th cope match-plate pattern 5-1,
And limited stroke by the 5th discharging screw C5-22, the 5th Rectangular Spring C5-23 provide pressure-pad-force；5th drift C5-20 is relative
Fix in the 5th cope match-plate pattern 5-1, the 5th bottom plate C5-18 is provided with coordinate punching with the 5th drift C5-20 the 5th time
Insert C5-24.
Accompanying drawing 9 (a), accompanying drawing 9 (b), accompanying drawing 9 (c) be respectively side cut/front view of flange die, 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 all cuts out rear workpiece.
Described side cuts/and flange die includes the 6th cope match-plate pattern 6-1 and the 6th lower bolster 6-2, the 6th cope match-plate pattern 6-1 and the 6th time
Side-cutting mould block and flange module it is provided with between template 6-2；By the between 6th cope match-plate pattern 6-1 and the 6th lower bolster 6-2
Six roll guiding 6-3 guides folding mould.
Described side-cutting mould block includes that punch 6-4, the first wedge 6-5 and second are cut in the side being arranged on the 6th lower bolster 6-2
Wedge 6-6, and the side being arranged on the 6th cope match-plate pattern 6-1 cuts holding pad 6-7, holding pad 6-7 is cut in described side can be relative
In the 6th cope match-plate pattern 6-1 upper and lower translation, its translation is cut guide pad 6-8 by side and is guided, cut discharging screw 6-10 restriction stroke by side,
And side cuts and is pressed with side between holding pad 6-7 and the 6th cope match-plate pattern 6-1 and cuts Rectangular Spring 6-9；Install on described first wedge 6-5
There is side cutting knife mouth mold insert A6-11, described second wedge 6-6 is provided with side cutting knife mouth mold insert B6-12 and side cutting knife mouth mold insert
C6-13；
Described flange module includes flanging and restriking lower mold 6-14 being arranged on the 6th lower bolster 6-2 and is arranged on the 6th
Flanging and restriking upper mold 6-15 on cope match-plate pattern 6-1, described flanging and restriking upper mold 6-15 lower end is milled with shaping die cavity, and described flange is whole
Shape lower mold 6-14 upper end has shaping profile, and can be relative to the 6th lower bolster 6-2 upper and lower translation, and its translation is by flange guide pad
6-16 guides, flange discharging screw 6-18 limit and be pressed with between stroke, and flanging and restriking lower mold 6-14 and the 6th lower bolster 6-2
Flange Rectangular Spring 6-17 is used for providing pressure-pad-force.
The step of the processing technique of four paws housing of the present invention rationally, make a distinction between the important and the lesser one, the behaviour that will be able to carry out in a stroke
It is arranged in a stroke completing, at utmost saves the number of molds needing to use, provide cost savings and improve
Work efficiency.On product line according to above-mentioned Design Processing, the mould of each station can efficiently accomplish the task of each operation, processing
Precision is high.
The 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 Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. the processing technique of four paws housing, it is characterised in that: specifically comprise the following steps that
Step one: cut narrow two ends width in the middle of tablet, described tablet from blank plate, and corresponding to four paws housing big opening end
One end is narrower than the one end corresponding to four paws housing four paws end；
Step 2: the tablet cut in step one is carried out preforming；
Step 3: stamping to the workpiece of preforming in step 2 further and carry out shaping；
Step 4: cut the workpiece after shaping, cuts out end face and the end face of four paws end of its big opening end；
Step 5: by the stage casing excision of the clout referring to side long on workpiece, and go out the 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 big opening end is carried out flanging and restriking.
2. the particular manufacturing craft of four paws housing produces line, it is characterised in that: include successively to step 6 corresponding to step one from front to back
Blanking die, preforming mould, molding/sizing die, cut four paws end/cut big opening end mould, trimming/the first punching/the second perforating die, side
Cut/flange die, carry out continuing processing based on the workpiece machined in front mold in rear mold.
The particular manufacturing craft of four paws housing the most according to claim 2 produces line, it is characterised in that: described blanking die includes first
Cope match-plate pattern and the first lower bolster, guided by the first rolling between the first cope match-plate pattern and the first lower bolster and guide folding mould；First
First part of the upper die is installed on cope match-plate pattern, the first lower bolster is provided with the first part of the lower die, described first upper mold portion subpackage
Including the first punch, the first part of the lower die includes the first die and for guiding the plate guidance set of plate feeding；Described
Waste material excision assembly it is provided with between one cope match-plate pattern and the first lower bolster.
The particular manufacturing craft of four paws housing the most according to claim 2 produces line, it is characterised in that: described preforming mould includes the
Two cope match-plate patterns and the second lower bolster, guided by the second rolling between the second cope match-plate pattern and the second lower bolster and guide folding mould；The
Second part of the upper die is installed on two cope match-plate patterns, the second lower bolster is provided with the second part of the lower die, described second part of the upper die
Including the second punch, the second part of the lower die includes that the second die, the second punch are provided with preforming profile, and the second die is milled with
Preforming die cavity；Described preforming die cavity is provided around multiple second locating piece, each second locating piece all with non-punching press before
Tablet is tangent；It is equipped with the second elastic ejector pin in second die and the second punch.
The particular manufacturing craft of four paws housing the most according to claim 2 produces line, it is characterised in that: described molding/sizing die bag
Include the 3rd cope match-plate pattern and the 3rd lower bolster, guided by the 3rd rolling between the 3rd cope match-plate pattern and the 3rd lower bolster and guide matched moulds,
It is provided with forming module and Shaping Module between described 3rd cope match-plate pattern and the 3rd lower bolster；Described forming module includes being connected in
Molding concave die, the forming convax mould A being connected on the 3rd lower bolster on 3rd cope match-plate pattern and can rotate relative to the 3rd lower bolster
Forming convax mould B；Described molding concave die lower end is milled with forming recess, and described forming convax mould B upper end is milled with four claw portion molding types
Face, forming convax mould A upper end is milled with big oral area and is divided into type profile, and four claw portion molding profiles are divided into after type profile merges with big oral area
Constitute the complete molding profile agreed with described forming recess；Described forming convax mould B lower end is provided with and forming convax mould B can be made around its turn
The forming convax mould push rod that axle rotates, forming convax mould push rod lower end is provided with the 3rd flexible member A.
The particular manufacturing craft of four paws housing the most according to claim 2 produces line, it is characterised in that cut four paws end/cut described in: big
Mouth end mould includes the 4th cope match-plate pattern and the 4th lower bolster, rolls guiding by the 4th and draw between the 4th cope match-plate pattern and the 4th lower bolster
Lead folding mould；Be provided with between 4th cope match-plate pattern and the 4th lower bolster and cut four paws end module and cut big opening end module, described in cut four
Pawl end module includes four paws end lower mold and the edge of a knife under four paws end being arranged on the 4th lower bolster, and is arranged on the 4th cope match-plate pattern
On four paws side pressure flitch and four paws Front cutting tool；Described big opening end module of cutting includes being arranged under the 4th lower bolster upper big mouth end
The edge of a knife under mould and big opening end, and the big opening end holding pad being arranged on the 4th cope match-plate pattern and big opening end cutting knife.
The particular manufacturing craft of four paws housing the most according to claim 2 produces line, it is characterised in that: described trimming/the first punching/
Second perforating die includes the 5th cope match-plate pattern and the 5th lower bolster, is led by the 5th rolling between the 5th cope match-plate pattern and the 5th lower bolster
To guiding folding mould；Trimming module, the first punching module and the second punching it is provided with between 5th cope match-plate pattern and the 5th lower bolster
Casement block；
Described trimming module includes the 5th die A being arranged on the 5th lower bolster and is arranged on the 5th on the 5th cope match-plate pattern
Holding pad A and the 5th abnormal-shaped punch A, described 5th holding pad A can relative to described 5th cope match-plate pattern upper and lower translation, the described 5th
Abnormal-shaped punch A fixes relative to described 5th cope match-plate pattern, described 5th die A is provided with and coordinates side with the 5th abnormal-shaped punch A
The 5th insert A cut；
Described first punching module includes the 5th bottom plate B being arranged on the 5th lower bolster and is arranged on the 5th cope match-plate pattern
On the 5th on holding pad B and the 5th drift B；On described 5th holding pad B can relative to the 5th cope match-plate pattern upper and lower translation, the 5th
Drift B fixes relative to the 5th cope match-plate pattern, the 5th bottom plate B is provided with coordinate with the 5th drift B the 5th time of punching and inlays
Block B；
Described second punching module includes the 5th bottom plate C being arranged on the 5th lower bolster and is arranged on the 5th cope match-plate pattern
On the 5th on holding pad C and the 5th drift C；On described 5th holding pad C can relative to the 5th cope match-plate pattern upper and lower translation, the 5th
Drift C fixes relative to the 5th cope match-plate pattern, the 5th bottom plate C is provided with coordinate with the 5th drift C the 5th time of punching and inlays
Block C.
The particular manufacturing craft of four paws housing the most according to claim 2 produces line, it is characterised in that :/flange die bag is cut in described side
Include the 6th cope match-plate pattern and the 6th lower bolster, between the 6th cope match-plate pattern and the 6th lower bolster, be provided with side-cutting mould block and flange die
Block；
Described side-cutting mould block includes that punch, the first wedge and the second wedge are cut in the side being arranged on the 6th lower bolster, and installs
Holding pad is cut in side on the 6th cope match-plate pattern, and holding pad is cut in described side can be relative to the 6th cope match-plate pattern upper and lower translation, and it is put down
Move and cut guide pad by side and guide and side is cut and is pressed with side between upper holding pad and the 6th cope match-plate pattern and cuts Rectangular Spring；Described first wedge
On side cutting knife mouth mold insert A is installed, described second wedge is provided with side cutting knife mouth mold insert B and side cutting knife mouth mold insert C；
Described flange module includes the flanging and restriking lower mold being arranged on the 6th lower bolster and is arranged on the 6th cope match-plate pattern
Flanging and restriking upper mold, described flanging and restriking upper mold lower end is milled with shaping die cavity, and described flanging and restriking lower mold upper end has shaping type
Face, and can relative to the 6th lower bolster upper and lower translation, its translation guided by flange guide pad and flanging and restriking lower mold with the 6th time
Flange Rectangular Spring it is pressed with between template.
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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 CN106216500B (en) | 2018-01-09 |
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| CN106734575A (en) * | 2017-01-23 | 2017-05-31 | 上海众达汽车冲压件有限公司 | A kind of processing technology of punching type moulding lines |
| 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 |
| 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 |
| CN110102639A (en) * | 2019-04-10 | 2019-08-09 | 崔云兰 | A kind of the punch forming composite die and its processing technology of automobile chair frame |
| CN110947839A (en) * | 2019-11-28 | 2020-04-03 | 无锡曙光模具有限公司 | Forming die of automobile engine machine storehouse covering |
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| 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 |
| 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 |
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| CN110947839A (en) * | 2019-11-28 | 2020-04-03 | 无锡曙光模具有限公司 | Forming die of automobile engine machine storehouse covering |
| 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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| CN106216500B (en) | 2018-01-09 |
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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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