CN105921613B - U-shaped piece upgrades stamping forming mould - Google Patents
U-shaped piece upgrades stamping forming mould Download PDFInfo
- Publication number
- CN105921613B CN105921613B CN201610454643.2A CN201610454643A CN105921613B CN 105921613 B CN105921613 B CN 105921613B CN 201610454643 A CN201610454643 A CN 201610454643A CN 105921613 B CN105921613 B CN 105921613B
- Authority
- CN
- China
- Prior art keywords
- punch
- drift
- die shoe
- shaped
- locating piece
- 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.)
- Active
Links
- 238000004080 punching Methods 0.000 claims abstract description 56
- 230000000750 progressive effect Effects 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
Landscapes
- 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 have extensive use in mechanical field, and U-shaped part as shown in Figure 1 passes through
Sheet material punching is made, and needs to carry out chamfering punch process to the inner ring upper wall of U-shaped part.Traditional processing is entered using stage die
Row single-piece punch forming, processing efficiency is low, and due to part narrower width, lower die cutter block is easily damaged, in addition after chamfer machining
Part is not easily taken out, inconvenient debugging.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of production efficiency high U-shaped part progressive stamping mould.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of U-shaped part progressive stamping shaping mould
Tool, including upper die and lower die, described upper mould include being disposed with waist-shaped hole shape since feed end on upper bolster, upper bolster
Left pierce punch, with the left right pierce punch of pierce punch shape identical, a pair with left pierce punch shape identical first
Locating piece, the forming punching head of a pair of waist-shaped hole shapes, a pair with the second locating piece of left pierce punch shape identical, small a pair cross
Drift, sub-material drift group, left pierce punch and right pierce punch are two feed lengths, the first positioning along distance between feed direction
Distance is respectively a feed length between block and forming punching head, forming punching head and the second locating piece, left pierce punch and one
A positioning block, forming punching head, second locating piece along feed direction in line, right pierce punch with another first
Locating piece, another forming punching head, another second locating piece along feed direction in line, the second locating piece and small cross punching
Head is one and half feed lengths along distance between feed direction, and small cross drift and sub-material drift group are three along distance between feed direction
Individual feed length, sub-material drift group includes being located at along the two T-shaped drifts set in a straight line perpendicular to feed direction and one
Between grand cross drift in the middle of two T-shaped drifts, four punching press ends of grand cross drift and T-shaped drift three punching press ends
Be respectively equipped with radius and U-shaped part external diameter identical arc sections between portion, small cross drift parallel to feed direction center line with
Second locating piece coincides parallel to the center line of feed direction, and small cross punch length is more than T-shaped drift and grand cross drift
Between distance, the width of small cross drift is more than the distance being spaced between two forming punching heads；Described lower mould includes die shoe, under
Corresponding left punching groove, right punching groove, a pair first locating slots, a pair of shapings are disposed with die holder since feed end
Groove, a pair second locating slots, small a pair cross recess, material-dividing groove groups, material-dividing groove group include two T-slots and a grand cross groove；
Some floating ejection blocks are additionally provided with die shoe.
As a kind of preferred scheme, feed end is provided with least one positioning for being used to punching positioning hole on upper bolster
Corresponding perforating die button is provided with drift, die shoe；Described upper bolster is provided with some positioning holes with punching on sheet material
The alignment pin being engaged, described die shoe is provided with some pin-and-holes being engaged with alignment pin.
As a kind of preferred scheme, row's mounting hole is respectively equipped with sheet material position both sides on the die shoe, is installed
Guide pad is movably equipped with hole, guide pad bottom is connected by spring with die shoe, and the upper bolster is provided with and guide pad
The pilot hole being engaged.
As a kind of preferred scheme, the die shoe is provided with least two holding pad balance weights.
As a kind of preferred scheme, the enterprising material mouth of described die shoe is provided with feedboard, the enterprising flitch two of die shoe
Side is provided with guide pad.
As a kind of preferred scheme, it is provided with described die shoe on some inward oriented holes, the upper bolster respectively
It is provided with corresponding inner guiding post.
As a kind of preferred scheme, be provided with described die shoe on some guide pillars, upper bolster be provided with it is some with
The guide pillar seat that guide pillar is engaged.
As a kind of preferred scheme, phase on some stroke limit blocks, the die shoe is provided with described upper bolster
Position is answered to be provided with the stroke limit block being engaged.
The beneficial effects of the invention are as follows：This mould employs multistation continuous punch forming, reduces processing required
Machine and personnel amount, improve production efficiency.
Because left pierce punch and right pierce punch along distance between feed direction are two feed lengths, sheet material can be avoided to exist
Distortion is produced during punching, Product Precision is improved.
Because the first locating piece and the second locating piece are located at forming punch front and rear sides respectively, the first locating piece is rushed with shaping
Distance is respectively a feed length between head, forming punching head and the second locating piece, and the first locating piece and the second locating piece are located in
When causing forming punching head processing in workpiece, workpiece is processed part and is not likely to produce deformation.
Because the second locating piece and small cross drift along distance between feed direction are one and half feed lengths, small cross drift
Along distance between feed direction it is three feed lengths with sub-material drift group, deformation is sent when U-shaped part can be avoided finally to be molded, it is ensured that
Product Precision.
Set due to being provided with upper bolster in feed end at least one aligning punch for being used to punching positioning hole, die shoe
It is equipped with corresponding perforating die button；Described upper bolster is provided with the alignment pin that some positioning holes with punching on sheet material are engaged,
Described die shoe is provided with some pin-and-holes being engaged with alignment pin, sheet material can be entered after sheet material is transported on corresponding station
Row positioning, so as to ensure that punch process is accurate.
Guide pad is movably equipped with due to being respectively equipped with die shoe in sheet material position both sides in row's mounting hole, mounting hole,
Guide pad bottom is connected by spring with die shoe, and the upper bolster is provided with the pilot hole that is engaged with guide pad, can be with
When ensureing grading feeding, sheet material position will not shift, it is ensured that machining accuracy.
Because die shoe is provided with least two holding pad balance weights, it is ensured that upper bolster will not excessive movement, it is ensured that sheet material
Surface is not pressurised, so that it is guaranteed that product quality.
Because the enterprising material mouth of die shoe is provided with feedboard, the enterprising flitch both sides of die shoe are provided with guide pad, it is ensured that plate
It is located at accurate location when material is fed.
Corresponding inner guiding post is respectively arranged with due to being provided with die shoe on some inward oriented holes, the upper bolster,
So that matched moulds is more accurate.
Some guide pillar seats being engaged with guide pillar are provided with due to being provided with die shoe on some guide pillars, upper bolster, are entered
One step ensures the accuracy of matched moulds.
The stroke being engaged is provided with due to being provided with relevant position on some stroke limit blocks, the die shoe on upper bolster
Limited block, it can be ensured that upper line journey, it is to avoid punching press excessive damage product.
Brief description of the drawings
Fig. 1 is the structural representation of U-shaped part in the present invention.
Fig. 2 is the structural representation of upper mould in the present invention.
Fig. 3 is the structural representation of lower mould in the present invention.
Fig. 4 is the schematic diagram of stamping procedure in the present invention.
Fig. 2 is into Fig. 3：1. upper bolster, 2. left pierce punches, 3. right pierce punches, 4. first locating pieces, 5. shaping punchings
Head, 6. second locating pieces, 7. small cross drifts, 8.T shape drifts, 9. grand cross drifts, 10. die shoes, 11. left punching grooves, 12.
Right punching groove, 13. first locating slots, 14. forming tanks, 15. second locating slots, 16. small cross recesses, 17.T shape grooves, 18. grand cross
Groove；19. ejection block, 20. aligning punches, 21. perforating die buttons；22. alignment pin, 23. pin-and-holes, 24. guide pads, 25. pilot holes,
26. holding pad balance weight.27. feedboard, 28. guide pads, 29. inward oriented holes, 30. inner guiding posts, 31. guide pillars, 32. guide pillar seats.
33. stroke limit block, 34. stroke limit blocks.
Embodiment
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 mould includes upper
The left pierce punch 2 and the left shape of pierce punch 2 of waist-shaped hole shape are disposed with die holder 1, upper bolster 1 since feed end
The right pierce punch 3 of identical, a pair and left the first locating piece of shape identical 4 of pierce punch 2, the shaping of a pair of waist-shaped hole shapes are rushed
First 5, a pair and left the second locating piece of shape identical 6 of pierce punch 2, small a pair cross drift 7, sub-material drift group.Left punching
Drift 2 and right pierce punch 3 are two feed lengths, the first locating piece 4 and forming punching head 5, shaping along distance between feed direction
Distance is respectively a feed length between the locating piece 6 of drift 5 and second.Left pierce punch 2 and first locating piece 4, one
Forming punching head 5, second locating piece 6 along feed direction in line, it is right pierce punch 3 and another first locating piece 4, another
One forming punching head 5, another second locating piece 6 along feed direction in line.
Second locating piece 6 and small cross drift 7 are one and half feed lengths, small cross drift 7 along distance between feed direction
Along distance between feed direction it is three feed lengths with sub-material drift group.It is in one that sub-material drift group, which is included along perpendicular to feed direction,
Two T-shaped drifts 8 and a grand cross drift 9 being located in the middle of two T-shaped drift 8 that straight line is set.Four of grand cross drift 9
Radius and U-shaped part external diameter identical circular arc are respectively equipped between punching press end and between three punching press ends of T-shaped drift 8
Portion.Small cross drift 7 is mutually overlapping parallel to the center line of feed direction with the second locating piece 6 parallel to the center line of feed direction
Close.The small length of cross drift 7 is more than the distance between T-shaped drift 8 and grand cross drift 9, and the width of small cross drift 7 is more than two
The distance being spaced between forming punching head 5.
Described lower mould includes being disposed with corresponding left punching groove on die shoe 10, die shoe 10 since feed end
11st, right punching groove 12, a pair first locating slots 13, a pair of forming tanks 14, a pair second locating slots 15, small a pair cross recess 16,
Material-dividing groove group, material-dividing groove group includes two T-slots 17 and a grand cross groove 18；Some tops of floating are additionally provided with die shoe 10
Expect block 19.
It is provided with two aligning punches 20 for being used to punching positioning hole, die shoe 10 and sets in feed end on upper bolster 1
There is corresponding perforating die button 21；Described upper bolster 1 is provided with the alignment pin that some positioning holes with punching on sheet material are engaged
22, described die shoe 10 is provided with some pin-and-holes 23 being engaged with alignment pin 22.
It is respectively equipped with die shoe 10 in sheet material position both sides in row's mounting hole, mounting hole and is movably equipped with guide pad 24,
The bottom of guide pad 24 is connected by spring with die shoe 10, and the upper bolster 1 is provided with the guiding being engaged with guide pad 24
Hole 25.
Die shoe 10 is provided with least two holding pad balance weights 26.The enterprising material mouth of die shoe 10 is provided with feedboard 27,
The enterprising both sides of flitch 27 of die shoe 10 are provided with guide pad 28.Some inward oriented holes 29, the upper mould are provided with die shoe 10
Corresponding inner guiding post 30 is respectively arranged with seat 1.It is additionally provided with some guide pillars 31, upper bolster 1 and is provided with die shoe 10
Some guide pillar seats 32 being engaged with guide pillar 31.Corresponding positions on some stroke limit blocks 33, die shoe 10 are provided with upper bolster 1
Install the stroke limit block 34 being engaged.
In use, sheet material since feeding end through waist-shaped hole on the left of the left punching of punching groove 11, right through the right punching of punching groove 12
Side waist-shaped hole, the guiding angle surface processed through forming tank 14 on the inside of U-shaped part, be punched through small cross recess 16, it is last by material-dividing groove group by U-shaped
Part punching separation from sheet material is got off.
The principle and its effect of the above embodiments only illustrative the invention, and the implementation that part is used
Example, not for the limitation present invention；It should be pointed out that for the person of ordinary skill of the art, not departing from wound of the present invention
On the premise of making design, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (8)
1. a kind of U-shaped part progressive stamping mould, including upper die and lower die, it is characterised in that：Described upper mould includes upper mould
The left pierce punch and left pierce punch shape identical of waist-shaped hole shape are disposed with seat, upper bolster since feed end
Right pierce punch, a pair with the first locating piece of left pierce punch shape identical, the forming punching head of a pair of waist-shaped hole shapes, a pair with
The second locating piece of left pierce punch shape identical, small a pair cross drift, sub-material drift group, left pierce punch and right punched hole punching
Head is two feed lengths along distance between feed direction, between the first locating piece and forming punching head, forming punching head and the second locating piece
Respectively one feed length of distance, left pierce punch and the first locating piece, forming punching head, second locating piece
Along feed direction in line, right pierce punch and another first locating piece, another forming punching head, another second positioning
Along feed direction in line, the second locating piece and small cross drift are one and half feed lengths along distance between feed direction to block,
Small cross drift and sub-material drift group are three feed lengths along distance between feed direction, and sub-material drift group is included along perpendicular to sending
Expect two T-shaped drifts and a grand cross drift being located in the middle of two T-shaped drifts that direction is set in a straight line, grand cross drift
Four punching press ends between and three punching press ends of T-shaped drift between be respectively equipped with radius and U-shaped part external diameter identical
Arc sections, small cross drift is mutually overlapping parallel to the center line of feed direction with the second locating piece parallel to the center line of feed direction
Close, small cross punch length is more than the distance between T-shaped drift and grand cross drift, the width of small cross drift is more than two shapings
The distance being spaced between drift；Described lower mould includes being disposed with a corresponding left side since feed end on die shoe, die shoe
Punching groove, right punching groove, a pair first locating slots, a pair of forming tanks, a pair second locating slots, small a pair cross recess, material-dividing grooves
Group, material-dividing groove group includes two T-slots and a grand cross groove；Some floating ejection blocks are additionally provided with die shoe.
2. U-shaped part progressive stamping mould as claimed in claim 1, it is characterised in that：Set on upper bolster in feed end
Have and be provided with corresponding perforating die button at least one aligning punch for being used to punching positioning hole, die shoe；Described upper bolster
It is provided with the alignment pin that some positioning holes with punching on sheet material are engaged, described die shoe is provided with some with alignment pin phase
The pin-and-hole of cooperation.
3. U-shaped part progressive stamping mould as claimed in claim 2, it is characterised in that：In sheet material position on the die shoe
Put both sides and be respectively equipped with row's mounting hole, mounting hole and be movably equipped with guide pad, guide pad bottom passes through spring and die shoe phase
Connection, the upper bolster is provided with the pilot hole being engaged with guide pad.
4. U-shaped part progressive stamping mould as claimed in claim 3, it is characterised in that：The die shoe is provided with least
Two holding pad balance weights.
5. U-shaped part progressive stamping mould as claimed in claim 4, it is characterised in that：The enterprising material mouth of described die shoe
Feedboard is provided with, the enterprising flitch both sides of die shoe are provided with guide pad.
6. U-shaped part progressive stamping mould as claimed in claim 5, it is characterised in that：It is provided with described die shoe
Corresponding inner guiding post is respectively arranged with some inward oriented holes, the upper bolster.
7. U-shaped part progressive stamping mould as claimed in claim 6, it is characterised in that：It is provided with described die shoe
Some guide pillar seats being engaged with guide pillar are provided with some guide pillars, upper bolster.
8. the U-shaped part progressive stamping mould as any one of claim 1-7, it is characterised in that：Described upper mould
Relevant position on some stroke limit blocks, the die shoe is provided with seat and is provided with the stroke limit block being engaged.
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 CN105921613A (en) | 2016-09-07 |
| CN105921613B true 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 |
|---|---|
| CN (1) | CN105921613B (en) |
Families Citing this family (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 |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-06-22 CN CN201610454643.2A patent/CN105921613B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| U形截面半环件冲压成形技术;许连辅等;《新技术新工艺-兵器工业技术交流》;20101031(第10期);第100-102页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105921613A (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105921613B (en) | U-shaped piece upgrades stamping forming mould | |
| CN106862386B (en) | Stamping system for lower support of front rocker arm of automobile | |
| CN205200329U (en) | Preceding guarantor's installing support multi -station progressive die | |
| CN102909268B (en) | Concave pit notching and cutting composite mould for integrated chip lead frame | |
| CN105436311A (en) | Multi-station progressive die for front protection mounting support | |
| CN209124686U (en) | A kind of multi items material blanking stepping punching mould | |
| CN201644636U (en) | Elastic part progressive die for electronic scale | |
| CN104923667A (en) | V-shaped clamping plate shape pressing die | |
| CN213033423U (en) | Double belted steel cuts off mould that punches a hole in succession | |
| CN106734586B (en) | The molding die of automobile-used tubing punch welding part | |
| CN210648107U (en) | Continuous machining die for clutch transmission piece | |
| CN105618582A (en) | Progressive die for dust cover | |
| CN208214053U (en) | A kind of continuous stamping die of compressor liquid storage device bracket | |
| CN204135191U (en) | A kind of support member multistation progressive die | |
| CN204220771U (en) | Be provided with the socket production progressive die of boss | |
| CN205629096U (en) | Backplate side cut mint -mark mould that punches a hole | |
| CN105798145A (en) | Stamping die of connecting piece | |
| CN212792630U (en) | Compressor valve plate fine blanking die | |
| CN211757960U (en) | Air outlet end cone blanking die of automobile exhaust system | |
| CN204396653U (en) | A kind of diel connecting buckle | |
| CN209550353U (en) | A kind of blanking die of automobile air outlet half-shell | |
| CN205324489U (en) | Continuous mould of shield | |
| CN106424335A (en) | Stamping mould for motor connector | |
| CN106391858A (en) | Die for part of automobile front seat supporting plate assembly | |
| CN204220773U (en) | For the production of the progressive die of generator bottom bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |