CN208390797U - It is segmented blanking punching and punching composite die - Google Patents
It is segmented blanking punching and punching composite die Download PDFInfo
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- CN208390797U CN208390797U CN201820407637.6U CN201820407637U CN208390797U CN 208390797 U CN208390797 U CN 208390797U CN 201820407637 U CN201820407637 U CN 201820407637U CN 208390797 U CN208390797 U CN 208390797U
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Abstract
A kind of segmentation blanking punching and punching composite die, using the structure and mode of periphery punching, segmentation blanking, realize the rapid shaping of plate workpiece, and in conjunction with punching die, plate workpiece can be punched out simultaneously, reduce the input cost of mold, while reducing the deviation of processing, the accuracy of form and position and dimensional accuracy of workpiece are improved, energy-saving cooperateing with increased quality is realized.
Description
Technical field
The utility model relates to the technical fields of auto parts and components processing, are punched and rush more particularly to a kind of segmentation blanking
Hole composite die.
Background technique
Part is since plate-like piece in automobile structure, and the manufacturing procedure of existing plate-like piece is usually first
Punching shaping is carried out, is then punched out to the hole above it, whole process is carried out using two molds and two processes, and one
Aspect needs to carry out secondary positioning, inevitably generates position error, causes the mismachining tolerance on size and shape, influences workpiece
Precision, while also needing to put into two molds and two classes of personnel process, energy consumption and processing cost are high, this problem
Have to be solved.
Utility model content
To solve the above problems, the utility model proposes a kind of segmentation blanking punching and punching composite dies.
The technical solution of the utility model is: a kind of segmentation blanking punching and punching composite die, including upper die and lower die；
The upper mold includes pressing plate, punching sub-assembly, upper die body；The upper die body is I-shaped metal block, middle part
There is irregular groove, has step structure above and below groove at both sides, the step of top is U-shaped, and middle part is slightly to recessed, depressed section
There is the platform of sinking at middle part.Limited block is placed in groove on the upside of depressed section；The step of lower section is divided into two pieces of left and right, lower section one
There is square groove above side stage rank, rectangular groove bottom is slightly below step surface, there is platform in the slot among the step of two sides, and described two is flat
Platform is coplanar, and is above groove floor；Groove two sides center edge portion is welded with angle bar, and two sides up and down, every side point are divided among groove
It is furnished with asymmetric 3 fixed columns, 1 locating shaft, 2 support columns and 7 springs；Respectively there are two positioning for two sides up and down for upper die body
Small positioning column is distributed in post holes, hole upper surface bilateral symmetry；Respectively there are three limited posts for distribution around the positioning post holes of upper and lower two sides；
Bottom symmetrical has one section of metal plate at left and right sides of metal block, and plate respectively has pilot hole at one up and down；Above metal plate with metal block side
There is reinforcing rib at face, protruding shaft is respectively arranged on upper die body upper and lower surface, bottom surface is fluted, to mitigate mold weight, facilitates fixed, tune
Save positioning column；Have the groove of same shape at four side center of bottom surface, on groove along have along groove middle line or so distribution two
A locating piece；
The punching sub-assembly includes upper punching component and lower punching component, and the upper punching component includes U-shaped knife
Tool, locating piece, U-shaped cutter are fixed on the step surface of upside, and locating piece is mounted on intermediate platform, and positioning head is pierced by U-shaped
Cutter；The lower punching component includes left cutter, right cutter, locating piece, and left cutter, right cutter are separately fixed at step surface
On, locating piece is fixed on platform；
A pressing plate generally metal plate, upper and lower ends respectively have a location hole to match with the positioning head on locating piece
It closes；Have in the middle part of pressing plate 6 fixation holes and two location holes respectively in groove fixed column and locating shaft cooperate；Pressing plate or so two
Middle side part respectively has a limiting slot, and there is circular recess in the position that pressing plate bottom surface corresponds to spring；
The lower die includes lower mold body, machine table；The lower mold body is an I-shaped metal frame, and upper and lower ends respectively have
Two positioning columns, there is limited post corresponding with upper mold limited post around the positioning column of side, equipped with positioning crankshaft by limited post；Under
It is the boss for placing machine table in the middle part of die body, there are the metallic walls of two transverse directions at middle part, and metallic walls intermediate region two sides are placed limited
Position support；Metal wall region two sides are the boss similar with machine table shape, have waist-shaped hole among boss, limit is placed in hole
Pin；There is waste material to fall mouth on the right side of boss upper end two sides and lower end；Falling has cutter by mouth；There is the sliding mouth of two waste materials on the right side of lower mold body；
There are lower mold body bottom plate in lower mold body two sides, and there are rib reinforcing in lower mold body bottom plate and side, have slot to be used in the middle part of bottom plate and upper and lower ends
Carry out mold positioning；
The machine table includes processing base and reject chute；Processing base outer is similar to boss, is divided into two pieces up and down,
It is fixed on the boss of metal wall region two sides；Reject chute shares 6 pieces, wherein two pieces of width maximums on the left of lower mold body, lower piece will
Waste material directly slides to garbage area, upper piece by waste material use left side cutter cutting after part directly slide to garbage area, on
Lower two pieces of right part falls cutter at mouth according to waste material and is divided into two pieces, and vertically two reject chutes slide to garbage area respectively
It is interior.
Preferably, the U-shaped cutter, left cutter, right cutter are metal knife, profile and corresponding forming zero
The outer of part is consistent.
Preferably, the positioning head is more slightly higher than locating shaft, to achieve the purpose that Primary Location.
Preferably, the waste material, which falls mouthful surrounding, must shelter, jump out to prevent metal fillings, pass through welding at have no occluder
Angle bar is blocked.
The technical effect of the utility model
The segmentation blanking of the utility model is punched and punching composite die, using periphery punching, segmentation blanking structure and
Mode realizes the rapid shaping of plate workpiece, and combines punching die, can be punched out, subtract to plate workpiece simultaneously
The input cost of mold is lacked, while having reduced the deviation of processing, has improved the accuracy of form and position and dimensional accuracy of workpiece, realize
Energy-saving cooperateing with increased quality.
Detailed description of the invention
Fig. 1 is the schematic perspective view for being segmented blanking punching and punching composite die；
Fig. 2 is the schematic perspective view of upper mold；
Fig. 3 is that upper mold goes the schematic perspective view after pressing plate；
Fig. 4 is the partial enlargement structural representation at the I of Fig. 3；
Fig. 5 is the schematic perspective view of lower die；
Fig. 6 is the partial enlargement structural representation at the II of Fig. 5；
1. upper molds, 11. upper die bodies, 1101. positioning post holes, 1102. limited posts, 1103. pilot holes, 1104. positioning in figure
Block, 1105. reinforcing ribs, 1106. fixed columns, 1107. springs, 1108. locating shafts, 12. pressing plates, 13. punching components, 1301. limits
Position block, 1302.U shape cutter, 1303. right cutters, 1304. left cutters, 2. lower dies, 21. lower mold bodies, 2101.Positioning column, 2102.
Limited post, 2103. limit supports, 2104. positioning crankshafts, 2105. angle bar, 2106. waste materials fall mouth, 2107. cutters, 2018. convex
Platform, 22. processing bases, 23. reject chutes.
Specific embodiment
Embodiment one: referring to Fig. 1-6, a kind of segmentation blanking punching and punching composite die in figure, including upper die and lower die；
The upper mold includes pressing plate, punching sub-assembly, upper die body；The upper die body is I-shaped metal block, middle part
There is irregular groove, has step structure above and below groove at both sides, the step of top is U-shaped, and middle part is slightly to recessed, depressed section
There is the platform of sinking at middle part.Limited block is placed in groove on the upside of depressed section；The step of lower section is divided into two pieces of left and right, lower section one
There is square groove above side stage rank, rectangular groove bottom is slightly below step surface, there is platform in the slot among the step of two sides, and described two is flat
Platform is coplanar, and is above groove floor；Groove two sides center edge portion is welded with angle bar, and two sides up and down, every side point are divided among groove
It is furnished with asymmetric 3 fixed columns, 1 locating shaft, 2 support columns and 7 springs；Respectively there are two positioning for two sides up and down for upper die body
Small positioning column is distributed in post holes, hole upper surface bilateral symmetry；Respectively there are three limited posts for distribution around the positioning post holes of upper and lower two sides；
Bottom symmetrical has one section of metal plate at left and right sides of metal block, and plate respectively has pilot hole at one up and down；Above metal plate with metal block side
There is reinforcing rib at face, protruding shaft is respectively arranged on upper die body upper and lower surface, bottom surface is fluted, to mitigate mold weight, facilitates fixed, tune
Save positioning column；Have the groove of same shape at four side center of bottom surface, on groove along have along groove middle line or so distribution two
A locating piece；
The punching sub-assembly includes upper punching component and lower punching component, and the upper punching component includes U-shaped knife
Tool, locating piece, U-shaped cutter are fixed on the step surface of upside, and locating piece is mounted on intermediate platform, and positioning head is pierced by U-shaped
Cutter；The lower punching component includes left cutter, right cutter, locating piece, and left cutter, right cutter are separately fixed at step surface
On, locating piece is fixed on platform；
A pressing plate generally metal plate, upper and lower ends respectively have a location hole to match with the positioning head on locating piece
It closes；Have in the middle part of pressing plate 6 fixation holes and two location holes respectively in groove fixed column and locating shaft cooperate；Pressing plate or so two
Middle side part respectively has a limiting slot, and there is circular recess in the position that pressing plate bottom surface corresponds to spring；
The lower die includes lower mold body, machine table；The lower mold body is an I-shaped metal frame, and upper and lower ends respectively have
Two positioning columns, there is limited post corresponding with upper mold limited post around the positioning column of side, equipped with positioning crankshaft by limited post；Under
It is the boss for placing machine table in the middle part of die body, there are the metallic walls of two transverse directions at middle part, and metallic walls intermediate region two sides are placed limited
Position support；Metal wall region two sides are the boss similar with machine table shape, have waist-shaped hole among boss, limit is placed in hole
Pin；There is waste material to fall mouth on the right side of boss upper end two sides and lower end；Waste material, which is fallen, cutter by mouth；There are two waste materials sliding on the right side of lower mold body
Mouthful；There are lower mold body bottom plate in lower mold body two sides, and there are rib reinforcing in lower mold body bottom plate and side, have slot use in the middle part of bottom plate and upper and lower ends
In progress mold positioning；
The machine table includes processing base and reject chute；Processing base outer is similar to boss, is divided into two pieces up and down,
It is fixed on the boss of metal wall region two sides；Reject chute shares 6 pieces, wherein two pieces of width maximums on the left of lower mold body, lower piece will
Waste material directly slides to garbage area, upper piece by waste material use left side cutter cutting after part directly slide to garbage area, on
Lower two pieces of right part falls cutter at mouth according to waste material and is divided into two pieces, and vertically two reject chutes slide to garbage area respectively
It is interior.
Preferably, the U-shaped cutter, left cutter, right cutter are metal knife, profile and corresponding forming zero
The outer of part is consistent.
Preferably, the positioning head is more slightly higher than locating shaft, to achieve the purpose that Primary Location.
Preferably, the waste material, which falls mouthful surrounding, must shelter, jump out to prevent metal fillings, pass through welding at have no occluder
Angle bar is blocked.
Claims (4)
1. a kind of segmentation blanking punching and punching composite die, including upper die and lower die；
The upper mold includes pressing plate, punching sub-assembly, upper die body；The upper die body is I-shaped metal block, and middle part has not
The groove of rule, groove have step structure at both sides up and down, and the step of top is U-shaped, and middle part is slightly to recessed, in the middle part of depressed section
There is the platform of sinking；
Limited block is placed in groove on the upside of depressed section；The step of lower section is divided into two pieces of left and right, has above the step of lower section side
Square groove, rectangular groove bottom are slightly below step surface, there is platform in the slot among the step of two sides, and two platforms are coplanar, and
Higher than groove floor；Groove two sides center edge portion is welded with angle bar, two sides up and down is divided among groove, every side is distributed with asymmetric
3 fixed columns, 1 locating shaft, 2 support columns and 7 springs；Respectively there are two position post holes, Kong Shangbiao for two sides up and down for upper die body
Small positioning column is distributed in face bilateral symmetry；Respectively there are three limited posts for distribution around the positioning post holes of upper and lower two sides；Metal block or so
Two sides bottom symmetrical has one section of metal plate, and plate respectively has pilot hole at one up and down；There is reinforcement with metal block lateral position above metal plate
Muscle is respectively arranged with protruding shaft on upper die body upper and lower surface, and bottom surface is fluted；There is the groove of same shape at four side center of bottom surface, it is recessed
Along two locating pieces having along groove middle line or so distribution on slot；
The punching sub-assembly includes upper punching component and lower punching component, and the upper punching component includes U-shaped cutter, determines
Position part, U-shaped cutter are fixed on the step surface of upside, and locating piece is mounted on intermediate platform, and positioning head is pierced by U-shaped cutter；
The lower punching component includes left cutter, right cutter, locating piece, and left cutter, right cutter are separately fixed on step surface, positioning
Part is fixed on platform；
A pressing plate generally metal plate, upper and lower ends respectively have the positioning head on a location hole and locating piece to cooperate；
Have in the middle part of pressing plate 6 fixation holes and two location holes respectively in groove fixed column and locating shaft cooperate；At left and right sides of pressing plate
Respectively there is a limiting slot at middle part, and there is circular recess in the position that pressing plate bottom surface corresponds to spring；
The lower die includes lower mold body, machine table；The lower mold body is an I-shaped metal frame, and upper and lower ends respectively have two
Positioning column, there is limited post corresponding with upper mold limited post around the positioning column of side, equipped with positioning crankshaft by limited post；Lower mold body
Middle part is the boss for placing machine table, and there are the metallic walls of two transverse directions at middle part, and metallic walls intermediate region two sides are placed with limit branch
Seat；Metal wall region two sides are the boss similar with machine table shape, have waist-shaped hole among boss, are placed with spacer pin in hole；
There is waste material to fall mouth on the right side of boss upper end two sides and lower end；Falling has cutter by mouth；There is the sliding mouth of two waste materials on the right side of lower mold body；Lower die
There are lower mold body bottom plate in body two sides, and there are rib reinforcing in lower mold body bottom plate and side, have slot for carrying out in the middle part of bottom plate and upper and lower ends
Mold positioning；
The machine table includes processing base and reject chute；Processing base outer is similar to boss, is divided into two pieces up and down, fixes
On the boss of metal wall region two sides；Reject chute shares 6 pieces, wherein two pieces of width maximums on the left of lower mold body, lower piece by waste material
Directly slide in garbage area, upper piece use the part after the cutter cutting of left side directly to slide to garbage area the waste material, upper and lower two
The right part of block falls cutter at mouth according to waste material and is divided into two pieces, and vertically two reject chutes slide to garbage area respectively.
2. a kind of segmentation blanking punching as described in claim 1 and punching composite die, it is characterised in that: the U-shaped knife
Tool, left cutter, right cutter are metal knife, and profile is consistent with the outer of corresponding formation of parts.
3. a kind of segmentation blanking punching as described in claim 1 and punching composite die, it is characterised in that: the positioning
Head is more slightly higher than locating shaft, to achieve the purpose that Primary Location.
4. a kind of segmentation blanking punching as described in claim 1 and punching composite die, it is characterised in that: the waste material is fallen
Mouth surrounding must have shelter, jump out to prevent metal fillings, be blocked at have no occluder by welding angle bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407637.6U CN208390797U (en) | 2018-03-26 | 2018-03-26 | It is segmented blanking punching and punching composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407637.6U CN208390797U (en) | 2018-03-26 | 2018-03-26 | It is segmented blanking punching and punching composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208390797U true CN208390797U (en) | 2019-01-18 |
Family
ID=65063359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820407637.6U Active CN208390797U (en) | 2018-03-26 | 2018-03-26 | It is segmented blanking punching and punching composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208390797U (en) |
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2018
- 2018-03-26 CN CN201820407637.6U patent/CN208390797U/en active Active
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