CN105921613A - U-shaped piece upgrades stamping forming mould - Google Patents
U-shaped piece upgrades stamping forming mould Download PDFInfo
- Publication number
- CN105921613A CN105921613A CN201610454643.2A CN201610454643A CN105921613A CN 105921613 A CN105921613 A CN 105921613A CN 201610454643 A CN201610454643 A CN 201610454643A CN 105921613 A CN105921613 A CN 105921613A
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- Prior art keywords
- punch
- die shoe
- locating piece
- drift
- shaped
- 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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- 238000004080 punching Methods 0.000 claims abstract description 58
- 230000000750 progressive effect Effects 0.000 claims abstract description 14
- 238000007667 floating Methods 0.000 claims description 3
- 230000035611 feeding Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a high-production-efficiency U-shaped piece progressive stamping forming die which comprises an upper die and a lower die, wherein the upper die comprises an upper die base, a left waist-shaped hole punching punch, a right hole punching punch, a first positioning block, a forming punch, a second positioning block, a small cross punch and a distribution punch group are sequentially arranged on the upper die base from a feeding end, the first positioning block, the second positioning block, the small cross punch and the distribution punch group are same in shape as the left hole punching punch, the forming punch, the second positioning block, the small cross punch and the distribution punch group, the distribution punch group comprises two T-shaped punches which are arranged in a straight line along a direction perpendicular to a feeding direction and a large cross punch positioned between the two T-shaped punches, the lower die comprises a lower die base, and the corresponding left hole punching groove, the right hole punching groove, the first positioning groove, the forming groove and the second positioning groove are sequentially arranged on the lower die base from the, The feed divider comprises a pair of small cross grooves and a feed divider group, wherein the feed divider group comprises two T-shaped grooves and a large cross groove.
Description
Technical field
The present invention relates to a kind of U-shaped part progressive stamping mould.
Background technology
The various U-shaped parts being made up of plate stamping are widely used at mechanical field tool, U as shown in Figure 1
Shape part, by making sheet material is die-cut, and needs the inner ring upper wall of U-shaped part is carried out chamfering punch process.
Tradition processing uses stage die to carry out single-piece punch forming, and working (machining) efficiency is low, and due to part narrower width,
Lower die cutter block easily damages, and additionally after chamfer machining, part is not easily taken out, inconvenient debugging.
Summary of the invention
The technical problem to be solved is: provide the U-shaped part progressive stamping that a kind of production efficiency is high to become
Mould.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of U-shaped part progressive stamping
Mould, including upper die and lower die, described upper mold includes upper bolster, on upper bolster from the beginning of feed end
Be disposed with the left pierce punch of the waist-shaped hole shape right pierce punch identical with left pierce punch shape, one
To first locating piece identical with left pierce punch shape, the forming punching head of a pair waist-shaped hole shape, a pair and a left side
The second locating piece that pierce punch shape is identical, little a pair cross drift, sub-material drift group, left pierce punch
It is two feed lengths with right pierce punch along feed direction spacing, the first locating piece and forming punching head, becomes
Type drift and the second locating piece spacing are respectively a feed length, left pierce punch and one first location
Block, forming punching head, second locating piece along feed direction in line, right pierce punch and another
Individual first locating piece, another forming punching head, another second locating piece along feed direction in line,
Two locating pieces and little cross drift are one and half feed lengths along feed direction spacing, little cross drift with point
Material drift group is three feed lengths along feed direction spacing, and sub-material drift group includes along being perpendicular to feeding side
It is positioned at the grand cross drift in the middle of two T-shaped drifts, greatly to two the T-shaped drifts arranged in a straight line and one
It is respectively equipped with radius between four punching press ends of cross drift and between three punching press ends of T-shaped drift
The arc sections identical with U-shaped part external diameter, little cross drift is parallel to centrage and second location of feed direction
Block is parallel to the centrage of feed direction and coincides, and little cross punch length is more than T-shaped drift and grand cross punching
Distance between Tou, the width of little cross drift is spaced apart more than between two forming punching heads；Described lower mold
Including die shoe, on die shoe from feed end start to be disposed with corresponding left punching groove, right punching groove,
A pair first locating slots, a pair forming tank, a pair second locating slots, little a pair cross recess, material-dividing groove groups,
Material-dividing groove group includes two T-slots and a grand cross groove；Some floating ejection block it are additionally provided with on die shoe.
As the preferred scheme of one, upper bolster is provided with at least one at feed end and positions hole in order to punching
Aligning punch, die shoe is provided with corresponding perforating die button；Described upper bolster is provided with some and plate
The alignment pin that matches of hole, location of punching on material, described die shoe is provided with and some matches with alignment pin
Pin-and-hole.
As the preferred scheme of one, described die shoe is respectively provided on two sides with in sheet material position row's installing hole,
Being movably equipped with guide pad in installing hole, guide pad bottom is connected with die shoe by spring, described upper bolster
It is provided with the pilot hole matched with guide pad.
As the preferred scheme of one, described die shoe is provided with at least two holding pad balance weight.
As the preferred scheme of one, described die shoe upper feeding mouth is provided with feedboard, and die shoe is enterprising
Flitch both sides are provided with guide pad.
As the preferred scheme of one, described die shoe is provided with some inward oriented hole, described upper bolster
On be respectively arranged with corresponding inner guiding post.
As the preferred scheme of one, described die shoe is provided with some guide pillars, upper bolster is provided with
Some guide pillar seats matched with guide pillar.
As the preferred scheme of one, described upper bolster is provided with some stroke limit blocks, described lower mold
On seat, relevant position is provided with the stroke limit block matched.
The invention has the beneficial effects as follows: this mould have employed multistation continuous punch forming, decreases and adds
Needed for work, machine and personnel amount, improve production efficiency.
Owing to left pierce punch and right pierce punch are two feed lengths along feed direction spacing, can avoid
Sheet material produces distortion when punching, improves Product Precision.
Owing to the first locating piece and the second locating piece lay respectively at both sides before and after forming punch, the first locating piece with
Forming punching head, forming punching head and the second locating piece spacing are respectively a feed length, the first locating piece and
Second locating piece wears and makes forming punching head add man-hour within the workpiece, and the processed part of workpiece is not likely to produce deformation.
Owing to the second locating piece and little cross drift are one and half feed lengths along feed direction spacing, little by ten
Word drift and sub-material drift group are three feed lengths along feed direction spacing, and U-shaped part can be avoided finally to become
Deformation is sent, it is ensured that Product Precision during type.
Owing to being provided with at least one aligning punch in order to hole, punching location, lower mold at feed end on upper bolster
Corresponding perforating die button it is provided with on Zuo；Described upper bolster be provided with some with sheet material on the hole, location of punching
The alignment pin matched, described die shoe is provided with some pin-and-holes matched with alignment pin, can be at sheet material
After being transported on corresponding station, sheet material is positioned, thus ensure that punch process is accurate.
Owing to being respectively provided on two sides with row's installing hole on die shoe in sheet material position, installing hole is movably equipped with and leads
To block, guide pad bottom is connected with die shoe by spring, and described upper bolster is provided with and matches with guide pad
The pilot hole closed, it is ensured that during grading feeding, sheet material position will not offset, it is ensured that machining accuracy.
Owing to die shoe is provided with at least two holding pad balance weight, it is ensured that upper bolster will not excessive movement, protect
Card plate surface is not pressurised, so that it is guaranteed that product quality.
Owing to die shoe upper feeding mouth is provided with feedboard, die shoe enterprising flitch both sides are provided with guide pad,
Guarantee to be positioned at when sheet material feeds accurate location.
Owing to being provided with some inward oriented hole on die shoe, described upper bolster is respectively arranged with corresponding interior
Guide pillar so that matched moulds is the most accurate.
Owing to being provided with some guide pillars on die shoe, upper bolster is provided with some guide pillars matched with guide pillar
Seat, further ensures that the accuracy of matched moulds.
Owing to being provided with some stroke limit blocks on upper bolster, on described die shoe, relevant position is provided with and matches
Stroke limit block, it can be ensured that upper mold stroke, it is to avoid punching press excessive damage product.
Accompanying drawing explanation
Fig. 1 is the structural representation of U-shaped part in the present invention.
Fig. 2 is the structural representation of upper mold in the present invention.
Fig. 3 is the structural representation of lower mold in the present invention.
Fig. 4 is the schematic diagram of stamping procedure in the present invention.
In Fig. 2 to Fig. 3: 1. upper bolster, the most left pierce punch, the rightest pierce punch, 4. the first locating piece,
5. forming punching head, 6. the second locating piece, the least cross drift, 8.T shape drift, 9. grand cross drift, 10.
Die shoe, 11. left punching grooves, 12. right punching grooves, 13. first locating slots, 14. forming tank, 15. second is fixed
Position groove, 16. little cross recesses, 17.T shape groove, 18. grand cross grooves；19. ejection block, 20. aligning punches, 21.
Perforating die button；22. alignment pins, 23. pin-and-holes, 24. guide pads, 25. pilot holes, 26. holding pad balance weights.
27. feedboards, 28. guide pads, 29. inward oriented hole, 30. inner guiding posts, 31. guide pillars, 32. guide pillar seats.33.
Stroke limit block, 34. stroke limit blocks.
Detailed description of the invention
Below in conjunction with the accompanying drawings, specific embodiments of the present invention are described in detail.
As in Figure 2-4, a kind of U-shaped part progressive stamping mould, including upper die and lower die.Described
Upper mold includes upper bolster 1, and upper bolster 1 starts to be disposed with the left pierce punch of waist-shaped hole shape from feed end
The 2 right pierce punches 3 identical with left pierce punch 2 shape, a pair identical with left pierce punch 2 shape
First locating piece 4, the forming punching head 5 of a pair waist-shaped hole shape, a pair identical with left pierce punch 2 shape
Two locating pieces 6, little a pair cross drift 7, sub-material drift group.Left pierce punch 2 and right pierce punch 3 edge
Feed direction spacing is two feed lengths, the first locating piece 4 and forming punching head 5, forming punching head 5 and the
Two locating piece 6 spacings are respectively a feed length.Left pierce punch 2 and first locating piece 4,
5, second locating piece 6 of individual forming punching head along feed direction in line, right pierce punch 3 and another
First locating piece 4, another forming punching head 5, another second locating piece 6 are along feed direction in line.
Second locating piece 6 is one and half feed lengths with little cross drift 7 along feed direction spacing, little by ten
Word drift 7 and sub-material drift group are three feed lengths along feed direction spacing.Sub-material drift group includes edge
Be perpendicular to feed direction be two T-shaped drifts 8 of arranging of a straight line and one be positioned at two in the middle of T-shaped drifts 8
Grand cross drift 9.Between four punching press ends of grand cross drift 9 and three punching presses of T-shaped drift 8
The arc sections that radius is identical with U-shaped part external diameter it is respectively equipped with between end.Little cross drift 7 is parallel to feeding
The centrage in direction and the second locating piece 6 are parallel to the centrage of feed direction and coincide.Little cross drift 7
Length is more than two more than the distance between T-shaped drift 8 and grand cross drift 9, the width of little cross drift 7
Between forming punching head 5 spaced apart.
Described lower mold includes die shoe 10, and die shoe 10 starts to be disposed with a corresponding left side from feed end
Punching groove 11, right punching groove 12, a pair first locating slots 13, a pair forming tank 14, a pair second location
Groove 15, little a pair cross recess 16, material-dividing groove group, material-dividing groove group includes two T-slots 17 and one big ten
Word groove 18；Some floating ejection block 19 it are additionally provided with on die shoe 10.
On upper bolster 1, feed end is provided with two aligning punches 20 in order to hole, punching location, die shoe 10
On be provided with corresponding perforating die button 21；Described upper bolster 1 be provided with some with sheet material on the location of punching
The alignment pin 22 matched in hole, described die shoe 10 is provided with some pin-and-holes matched with alignment pin 22
23。
It is respectively provided on two sides with row's installing hole on die shoe 10 in sheet material position, installing hole is movably equipped with guiding
Block 24, guide pad 24 bottom is connected with die shoe 10 by spring, and described upper bolster 1 is provided with and leads
The pilot hole 25 matched to block 24.
Die shoe 10 is provided with at least two holding pad balance weight 26.Die shoe 10 upper feeding mouth be provided with into
Flitch 27, die shoe 10 enterprising flitch 27 both sides are provided with guide pad 28.If being provided with on die shoe 10
Dry inward oriented hole 29, described upper bolster 1 is respectively arranged with corresponding inner guiding post 30.On die shoe 10
It is additionally provided with some guide pillars 31, upper bolster 1 is provided with some guide pillar seats 32 matched with guide pillar 31.
Being provided with some stroke limit blocks 33 on upper bolster 1, on die shoe 10, relevant position is provided with the stroke matched
Limited block 34.
During use, sheet material starts on the left of the punching of left punching groove 11 waist-shaped hole from feeding end, through right punching groove 12
Waist-shaped hole on the right side of punching, through forming tank 14 process the guiding angle surface inside U-shaped part, die-cut through little cross recess 16,
Finally by material-dividing groove group, U-shaped part punching separation from sheet material is got off.
The principle of the above embodiments only illustrative the invention and effect thereof, and part utilization
Embodiment, not for limiting the present invention；It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into
Protection scope of the present invention.
Claims (8)
1. a U-shaped part progressive stamping mould, including upper die and lower die, it is characterised in that: described upper mold
Including upper bolster, upper bolster starts to be disposed with the left pierce punch of waist-shaped hole shape and a left side from feed end
Right pierce punch that pierce punch shape is identical, a pair first locating piece identical with left pierce punch shape,
The forming punching head of a pair waist-shaped hole shape, a pair second locating piece identical with left pierce punch shape, little a pair
Cross drift, sub-material drift group, left pierce punch is two with right pierce punch along feed direction spacing and send
Material length, the first locating piece send with forming punching head, forming punching head and the second locating piece spacing respectively
Material length, left pierce punch and the first locating piece, forming punching head, second locating piece are along sending
Material direction in line, right pierce punch and another first locating piece, another forming punching head, another
Along feed direction in line, the second locating piece and little cross drift are along feed direction spacing for second locating piece
Being one and half feed lengths, little cross drift and sub-material drift group are that three feedings are long along feed direction spacing
Degree, sub-material drift group includes that along being perpendicular to feed direction be two T-shaped drifts and the position that a straight line is arranged
In the two grand cross drifts in the middle of T-shaped drifts, between four punching press ends of grand cross drift and T-shaped punching
It is respectively equipped with the arc sections that radius is identical with U-shaped part external diameter, little cross drift between three punching press ends of head
It is parallel to the centrage of feed direction and the second locating piece is parallel to the centrage of feed direction and coincides, little by ten
Word punch length is more than two more than the distance between T-shaped drift and grand cross drift, the width of little cross drift
Between forming punching head spaced apart；Described lower mold includes die shoe, and die shoe starts successively from feed end
Be provided with corresponding left punching groove, right punching groove, a pair first locating slots, a pair forming tank, a pair second
Locating slot, little a pair cross recess, material-dividing groove group, material-dividing groove group includes two T-slots and a grand cross groove；
Some floating ejection block it are additionally provided with on die shoe.
2. U-shaped part progressive stamping mould as claimed in claim 1, it is characterised in that: entering on upper bolster
Material end is provided with at least one aligning punch in order to hole, punching location, and die shoe is provided with corresponding punching
Mould button；Described upper bolster is provided with the alignment pin matched in some holes, location with punching on sheet material, described
Die shoe be provided with some pin-and-holes matched with alignment pin.
3. U-shaped part progressive stamping mould as claimed in claim 2, it is characterised in that: on described die shoe
It is respectively provided on two sides with row's installing hole in sheet material position, installing hole is movably equipped with guide pad, guide pad bottom
Being connected with die shoe by spring, described upper bolster is provided with the pilot hole matched with guide pad.
4. U-shaped part progressive stamping mould as claimed in claim 3, it is characterised in that: on described die shoe
It is provided with at least two holding pad balance weight.
5. U-shaped part progressive stamping mould as claimed in claim 4, it is characterised in that: described die shoe
Upper feeding mouth is provided with feedboard, and die shoe enterprising flitch both sides are provided with guide pad.
6. U-shaped part progressive stamping mould as claimed in claim 5, it is characterised in that: described die shoe
On be provided with some inward oriented hole, described upper bolster is respectively arranged with corresponding inner guiding post.
7. U-shaped part progressive stamping mould as claimed in claim 6, it is characterised in that: described die shoe
On be provided with some guide pillars, upper bolster is provided with some guide pillar seats matched with guide pillar.
8. the U-shaped part progressive stamping mould as according to any one of claim 1-7, it is characterised in that: institute
Being provided with some stroke limit blocks on the upper bolster stated, on described die shoe, relevant position is provided with the row matched
Journey limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454643.2A CN105921613B (en) | 2016-06-22 | 2016-06-22 | U-shaped piece upgrades stamping forming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454643.2A CN105921613B (en) | 2016-06-22 | 2016-06-22 | U-shaped piece upgrades stamping forming mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105921613A true CN105921613A (en) | 2016-09-07 |
| CN105921613B CN105921613B (en) | 2017-08-15 |
Family
ID=56830564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610454643.2A Active CN105921613B (en) | 2016-06-22 | 2016-06-22 | U-shaped piece upgrades stamping forming mould |
Country Status (1)
| Country | Link |
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| CN (1) | CN105921613B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238573A (en) * | 2016-09-30 | 2016-12-21 | 中国航空工业标准件制造有限责任公司 | Hard high torque cross recess drift molectron |
| CN107321852A (en) * | 2017-08-23 | 2017-11-07 | 中山市创智智能科技有限公司 | USB card button processing mold |
| CN108906984A (en) * | 2018-08-27 | 2018-11-30 | 苏州钎谷焊接材料科技有限公司 | The automatic moulding process equipment and automatic moulding processing method of U-shaped weld tabs |
| CN109348623A (en) * | 2018-10-11 | 2019-02-15 | 珠海胜隆电子有限公司 | Gum mold in a kind of FPC steel disc mould |
| CN111069397A (en) * | 2019-10-28 | 2020-04-28 | 深圳市领略数控设备有限公司 | Asynchronous machine and asynchronous method for plate sleeve cutting |
| CN112338049A (en) * | 2019-08-08 | 2021-02-09 | 杜桂森 | Guardrail plate mounting hole stamping die |
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| CN101837512A (en) * | 2010-05-19 | 2010-09-22 | 南京三邦金属复合材料有限公司 | Explosive welding method for zirconium-steel-zirconium three layer pipe |
| CN101905268A (en) * | 2010-07-24 | 2010-12-08 | 大连神通模具有限公司 | Small hydrogen fuel battery metal bi-polar plate forming mould |
| CN203725614U (en) * | 2014-01-13 | 2014-07-23 | 四川秦渝机电有限公司 | Progressive die for manufacturing motor brush box |
| CN203791473U (en) * | 2014-04-23 | 2014-08-27 | 无锡市华诚石化设备有限责任公司 | Rectangular floating valve continuous stamping die |
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2016
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| CN101837512A (en) * | 2010-05-19 | 2010-09-22 | 南京三邦金属复合材料有限公司 | Explosive welding method for zirconium-steel-zirconium three layer pipe |
| CN101905268A (en) * | 2010-07-24 | 2010-12-08 | 大连神通模具有限公司 | Small hydrogen fuel battery metal bi-polar plate forming mould |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238573A (en) * | 2016-09-30 | 2016-12-21 | 中国航空工业标准件制造有限责任公司 | Hard high torque cross recess drift molectron |
| CN107321852A (en) * | 2017-08-23 | 2017-11-07 | 中山市创智智能科技有限公司 | USB card button processing mold |
| CN108906984A (en) * | 2018-08-27 | 2018-11-30 | 苏州钎谷焊接材料科技有限公司 | The automatic moulding process equipment and automatic moulding processing method of U-shaped weld tabs |
| CN108906984B (en) * | 2018-08-27 | 2024-03-15 | 苏州钎谷焊接材料科技有限公司 | Automatic forming and processing equipment and method for U-shaped soldering lug |
| CN109348623A (en) * | 2018-10-11 | 2019-02-15 | 珠海胜隆电子有限公司 | Gum mold in a kind of FPC steel disc mould |
| CN109348623B (en) * | 2018-10-11 | 2023-09-01 | 珠海胜隆电子有限公司 | Back adhesive mold in FPC steel sheet mold |
| CN112338049A (en) * | 2019-08-08 | 2021-02-09 | 杜桂森 | Guardrail plate mounting hole stamping die |
| CN111069397A (en) * | 2019-10-28 | 2020-04-28 | 深圳市领略数控设备有限公司 | Asynchronous machine and asynchronous method for plate sleeve cutting |
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|---|---|
| CN105921613B (en) | 2017-08-15 |
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