CN106623585A - Trimming and punching method and mold set - Google Patents
Trimming and punching method and mold set Download PDFInfo
- Publication number
- CN106623585A CN106623585A CN201611159074.5A CN201611159074A CN106623585A CN 106623585 A CN106623585 A CN 106623585A CN 201611159074 A CN201611159074 A CN 201611159074A CN 106623585 A CN106623585 A CN 106623585A
- Authority
- CN
- China
- Prior art keywords
- waste material
- trimming line
- fixed
- mould
- die shoe
- 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.)
- Granted
Links
- 238000009966 trimming Methods 0.000 title claims abstract description 47
- 238000004080 punching Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000002699 waste material Substances 0.000 claims abstract description 79
- 210000003437 trachea Anatomy 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008439 repair process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000007688 edging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel Substances 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses a trimming and punching method and mold set. The method comprises the steps that S1, a first trimming line and a second trimming line are set, specifically, the first trimming line extends along the end of a punch piece according to the contour of the Chinese character "ji", and the second trimming line extends in the longitudinal direction along the top face of the punch piece; S2, front cutting is conducted along the first trimming line and the second trimming line, end face waste and side face waste are formed after front cutting, specifically, the end face waste falls, and the side face waste and the punch piece are provided with connecting parts; and S3, side punching is conducted along the connecting parts towards the interior of the punch piece, and the side face waste is made to fall. According to the side punching method provided by the invention, front cutting and side punching are combined, and a finished piece of a special-shaped beam is obtained; and compared with the prior art, the operation technique is simplified, and the manufacturing cost is reduced.
Description
Technical field
The present invention relates to stamping technology, more particularly to one kind is repaiied punching method and repaiies stamping die group.
Background technology
In the stamping parts of car beam class, the two ends of stamping parts 1 ' are in "Ji" type structure, as shown in Figure 1.Rushing in Fig. 1
The end of casting die 1 ' is edging, and prior art is repaiied punch die lamps structure the product of edging can only be sheared, for such as Fig. 2 institutes
The clicking technique that the wall for showing has the different in nature termination of beam 2 ' of shape with upper plane then cannot be realized.
For profiled beam as shown in Figure 2, can only be formed by the beam piece that is split into shown in Fig. 3 during manufacture
First 3 ' and second 4 ' realizing product function, wherein first 3 ' by the blanking of steel mould, molding, punching come real
Existing, second 4 ' is realized by casting die, and this manufacture causes frock exploitation and the cost waste manufactured.
The content of the invention
It is an object of the invention to provide one kind is repaiied punching method and repaiies stamping die group, and to solve the problems of the prior art, letter
Change is repaiied and rushes technique, reduces manufacturing cost.
The invention provides one kind repaiies punching method, wherein, including：
Step S1, the first trimming line of setting and the second trimming line, first trimming line is in several words along the end of stamping parts
Profile extends, top surface longitudinal extension of second trimming line along stamping parts；
Step S2, tangent is carried out along the first trimming line and second trimming line, end face waste material and side are formed after tangent
Waste material, wherein end face waste material drops, and side waste material has connecting portion with stamping parts；
Step S3, side blow is carried out towards the internal direction of the stamping parts along the connecting portion, make side waste material drop.
Side blow method as above, these, it is preferred to, between step S2 and step S3, methods described also includes：
Side trimming line is set, and the side trimming line intersects respectively with first trimming line and second trimming line.
Side blow method as above, these, it is preferred to, after step s 3, methods described also includes：Step S4,
The side waste material dropped after side blow is blown off using source of the gas.
Present invention also offers a kind of side-punching mould group, wherein, including：Tangent mould and side-punching mould；
The tangent mould includes：
First die shoe, is fixed on the first lathe table top；
First upper bolster；
Waste knife, is fixed on first die shoe；
Mould insert on first, is fixed on first upper bolster, coordinates with the waste knife and cuts in the end face waste material
It is disconnected；
Cut-out block, is fixed on first upper bolster；
First time mould insert, is fixed on first die shoe, coordinates side waste material from punching press with the cut-out block
Connecting portion is cut off and remained with part；
First waste sliding plate, is fixed on first die shoe, for carrying end face waste material, and makes the end face waste material
Slide；
The side-punching mould includes：
Second die shoe, is fixed on the second lathe table top；
Second time mould insert, is fixed on second die shoe；
Insert is repaiied in side, with second time mould insert coordinate, along the connecting portion towards the stamping parts internal direction
Side blow is carried out, makes side waste material drop；
Second waste sliding plate, is fixed on second die shoe, for carrying side waste material, and makes the side waste material
Slide.
Side-punching mould group as above, these, it is preferred to, the side-punching mould includes trachea and gas circuit fishplate bar, institute
State gas circuit fishplate bar to be fixed on second die shoe, for connecting external air source；The trachea is used for the side cut
Face waste material blows off, and the trachea is fixed on the gas circuit fishplate bar, and inlays through second die shoe and second time mould
The inner panel of block.
Side-punching mould group as above, these, it is preferred to, also include：Side blow device, for installation side insert is repaiied.
The side blow method that the present invention is provided combines tangent and side blow, the finished parts of profiled beam is obtained, with prior art
Compare, simplify operating procedure, reduce manufacturing cost.
Description of the drawings
Fig. 1 be prior art in end face for edging car beam class stamping parts structural representation；
Fig. 2 is the structural representation of profiled beam in prior art；
Fig. 3 is the schematic diagram that profiled beam splits processing in prior art；
Fig. 4 is the working state schematic representation for repairing step S1 in punching method provided in an embodiment of the present invention；
Fig. 5 is the stamping parts view repaiied and complete in punching method after step S2 provided in an embodiment of the present invention；
Fig. 6 is the working state schematic representation for repairing step S3 in punching method provided in an embodiment of the present invention；
Fig. 7 is the structural representation for repairing tangent mould in stamping die group provided in an embodiment of the present invention；
Fig. 8 is the partial structural diagram for repairing side-punching mould in stamping die group provided in an embodiment of the present invention；
Fig. 9 is that insert and second time mould insert are repaiied in the side for repairing side-punching mould in stamping die group provided in an embodiment of the present invention
Cooperation schematic diagram.
Description of reference numerals：
In prior art：
1 '-stamping parts 2 '-profiled beam 21 '-upper plane 22 '-vertical wall surface 3 '-the first 4 '-the second
In the present invention：
1- stamping parts 2- end face waste material 3- sides waste material 5- tangent mould 51- the first die shoe 52- waste knife 53-
Mould insert 54- cut-out block first time mould insert 56- the first waste sliding plate 6- side-punching moulds second time mould of 61- of 55- on first
Seat 62- repaiies insert 64- the second waste sliding plate 65- trachea 66- gas circuit fishplate bar 67- side blow devices in second time mould insert 63- side
A- the first trimming line b- the second trimming line c- sides trimming line F- side blows direction
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Embodiments provide one kind and repair punching method, carry out repairing punching, the method for profiled beam of the prior art
Comprise the following steps：
Step S1, the first trimming line a and the second trimming line b is set, the first trimming line a is in along the end of stamping parts 1
A few word profiles extend, top surface longitudinal extensions of the second trimming line b along stamping parts 1.
Fig. 4 is the working state schematic representation for repairing step S1 in punching method provided in an embodiment of the present invention, with reference to shown in Fig. 4,
First trimming line along the end of stamping parts 1 in a few word profiles extend, the second trimming line along stamping parts 1 top surface longitudinal extension, so
The tangent operation of step S2 is carried out afterwards,
Step S2, tangent is carried out along the first trimming line a and the second trimming line b, end face waste material 2 and side are formed after tangent
Face waste material 3, wherein end face waste material 2 drop, and side waste material 3 has connecting portion with stamping parts 1.
Fig. 5 is the stamping parts view repaiied and complete in punching method after step S2 provided in an embodiment of the present invention, from Fig. 5
In as can be seen that the end face waste material 2 of stamping parts 1 has been cut off, so as to form the state shown in Fig. 5, and side waste material 3 due to
Also part is connected with the main body of stamping parts 1, therefore does not also drop.
Step S3, side blow is carried out towards the internal direction of the stamping parts 1 along the connecting portion, make side waste material 3 drop.
Fig. 6 is the working state schematic representation for repairing step S3 in punching method provided in an embodiment of the present invention, along side blow direction F to
Side blow is carried out, makes side waste material 3 drop, form finished product beam.
Preferably, between step S2 and step S3, the method also includes：Side trimming line c, the side trimming line are set
C intersects respectively with the first trimming line a and the second trimming line b.
With reference to shown in Fig. 6, wherein, side trimming line c intersects respectively with the first trimming line a and the second trimming line b.
Side is carried out along side trimming line c to repair, so as to obtain the shape of profiled beam.
Further, the method also includes：
Step S4, the side waste material 3 dropped after side blow is blown off using source of the gas.
Side blow method provided in an embodiment of the present invention combines tangent and side blow, obtains the finished parts of profiled beam, and existing
There is technology to compare, simplify operating procedure, reduce manufacturing cost.
The embodiment of the present invention additionally provides a kind of side-punching mould group, including tangent mould 5 and side-punching mould 6.
Fig. 7 is the structural representation for repairing tangent mould in stamping die group provided in an embodiment of the present invention, as shown in fig. 7, just
Mould 5 is cut including the first die shoe 51, is fixed on the first lathe table top；First upper bolster；Waste knife 52, is fixed on described
On one die shoe 51；Mould insert 53 on first, is fixed on first upper bolster, coordinates the end with the waste knife 52
Face waste material 2 cuts off；Cut-out block 54, is fixed on first upper bolster；First time mould insert 55, is fixed on first time mould
On seat 51, coordinate with the cut-out block 54 and side waste material 3 is cut off and remained with connecting portion from stamping parts 1；First waste material is slided
Plate 56, is fixed on first die shoe 51, for carrying end face waste material 2, and slides the end face waste material 2.
Fig. 8 is the partial structural diagram for repairing side-punching mould in stamping die group provided in an embodiment of the present invention, and Fig. 9 is this
What bright embodiment was provided repaiies the cooperation schematic diagram that insert and second time mould insert are repaiied in the side of side-punching mould in stamping die group.
As shown in Figure 8 and Figure 9, side-punching mould 6 includes：Second die shoe 61, is fixed on the second lathe table top；Under second
Mould insert 62, is fixed on second die shoe 61；Insert 63 is repaiied in side, coordinates with second time mould insert 62, along described
Connecting portion carries out side blow towards the internal direction of the stamping parts 1, makes side waste material 3 drop；Second waste sliding plate 64, is fixed on
On second die shoe 61, for carrying side waste material 3, and slide the side waste material 3.
In tangent mould 5, stamping parts 1 to be processed is positioned by first time mould insert 55, on first mould insert 53 to
Lower motion is acted on first time mould insert 55 cuts in the end face waste material 2 on the outside of termination, cuts off block 54 and first time mould insert 55
On cut-out cutting edge effect by the waste material partial cutoff at plane position on side waste material 3, the side waste material 3 of outer portion is useless along first
Material slide plate 56 is skidded off outside tangent mould 5, completes first operation.Then process part processing is taken out and is put it in side-punching mould 6, led to
Cross second time mould insert 62 to position, it is preferred that the side-punching mould 6 also includes side blow device 67, and for installation side insert 63 is repaiied.Side
Repair insert 63 in the presence of side blow device 67 with second time edge contacts of mould insert 62, until by the side wall of side waste material 3
Connecting portion cuts off, and the side waste material 3 after cut-out falls in the cutting edge connecting portion of second time mould insert 62.
Further, the side tool that repairs a die also includes trachea 65 and gas circuit fishplate bar 66, and the gas circuit fishplate bar 66 is fixed on described the
On two die shoes 61, for connecting external air source；The trachea 65 is used to that the side waste material 3 for cutting to blow off, the gas
Pipe 65 is fixed on the gas circuit fishplate bar 66, and through second die shoe 61 and the inner panel of second time mould insert 62.
After side waste material 3 drops, gas circuit fishplate bar 66 connects external air source, and trachea 65 is ventilated, will be fallen in cutting edge connecting portion
Side waste material 3 blow off to the second waste sliding plate 64, it is outer that side waste material 3 skids off the side tool that repairs a die along the second waste sliding plate 64, extremely
This completes repairing for this profiled beam and rushes operation.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still without departing from description and diagram covered it is spiritual when,
All should be within the scope of the present invention.
Claims (6)
1. one kind repaiies punching method, it is characterised in that include：
Step S1, the first trimming line of setting and the second trimming line, first trimming line is in a few word profiles along the end of stamping parts
Extend, top surface longitudinal extension of second trimming line along stamping parts；
Step S2, tangent is carried out along the first trimming line and second trimming line, end face waste material and side waste material is formed after tangent,
Wherein end face waste material drops, and side waste material has connecting portion with stamping parts；
Step S3, side blow is carried out towards the internal direction of the stamping parts along the connecting portion, make side waste material drop.
2. side blow method according to claim 1, it is characterised in that between step S2 and step S3, methods described is also
Including：Side trimming line is set, and the side trimming line intersects respectively with first trimming line and second trimming line.
3. side blow method according to claim 2, it is characterised in that after step s 3, methods described also includes：Step
S4, the side waste material dropped after side blow is blown off using source of the gas.
4. a kind of side-punching mould group, it is characterised in that include：Tangent mould and side-punching mould；
The tangent mould includes：
First die shoe, is fixed on the first lathe table top；
First upper bolster；
Waste knife, is fixed on first die shoe；
Mould insert on first, is fixed on first upper bolster, coordinates end face waste material cut-out with the waste knife；
Cut-out block, is fixed on first upper bolster；
First time mould insert, is fixed on first die shoe, coordinates side waste material from stamping parts with the cut-out block
Cut off and remain with connecting portion；
First waste sliding plate, is fixed on first die shoe, for carrying end face waste material, and slides the end face waste material
Fall；
The side-punching mould includes：
Second die shoe, is fixed on the second lathe table top；
Second time mould insert, is fixed on second die shoe；
Insert is repaiied in side, coordinates with second time mould insert, carries out towards the internal direction of the stamping parts along the connecting portion
Side blow, makes side waste material drop；
Second waste sliding plate, is fixed on second die shoe, for carrying side waste material, and slides the side waste material
Fall.
5. side-punching mould group according to claim 4, it is characterised in that the side-punching mould includes that trachea and gas circuit connect
Plate, the gas circuit fishplate bar is fixed on second die shoe, for connecting external air source；The trachea is used to be cut described
Side waste material blow off, the trachea is fixed on the gas circuit fishplate bar, and through under second die shoe and described second
The inner panel of mould insert.
6. side-punching mould group according to claim 5, it is characterised in that also include：Side blow device, for installation side edge is repaiied
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159074.5A CN106623585B (en) | 2016-12-15 | 2016-12-15 | Repair punching method and repair stamping die group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159074.5A CN106623585B (en) | 2016-12-15 | 2016-12-15 | Repair punching method and repair stamping die group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106623585A true CN106623585A (en) | 2017-05-10 |
| CN106623585B CN106623585B (en) | 2018-04-13 |
Family
ID=58823569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611159074.5A Expired - Fee Related CN106623585B (en) | 2016-12-15 | 2016-12-15 | Repair punching method and repair stamping die group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623585B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20104328U1 (en) * | 2001-03-14 | 2001-05-23 | Fiessler Elektronik Ohg | Protective device for machines such as press brakes, cutting machines, punching machines or the like. |
| CN101209477A (en) * | 2006-12-26 | 2008-07-02 | 比亚迪股份有限公司 | Method for forming end socket of beam-like part |
| CN203751092U (en) * | 2014-03-31 | 2014-08-06 | 安徽江淮汽车股份有限公司 | Trimming die assembly |
| CN203842996U (en) * | 2014-05-29 | 2014-09-24 | 安徽江淮汽车股份有限公司 | Upper die body of trimming die and trimming die |
| CN203887022U (en) * | 2014-06-16 | 2014-10-22 | 安徽江淮汽车股份有限公司 | Repairing punching die |
| CN104439914A (en) * | 2014-09-28 | 2015-03-25 | 安徽江淮汽车股份有限公司 | Manufacturing method of S-shaped beam |
| CN104826942A (en) * | 2015-05-21 | 2015-08-12 | 安徽江淮汽车股份有限公司 | Stamping die and wedge mechanism thereof |
| CN105127288A (en) * | 2015-10-14 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Method for manufacturing front longitudinal beam of automobile frame |
-
2016
- 2016-12-15 CN CN201611159074.5A patent/CN106623585B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20104328U1 (en) * | 2001-03-14 | 2001-05-23 | Fiessler Elektronik Ohg | Protective device for machines such as press brakes, cutting machines, punching machines or the like. |
| CN101209477A (en) * | 2006-12-26 | 2008-07-02 | 比亚迪股份有限公司 | Method for forming end socket of beam-like part |
| CN203751092U (en) * | 2014-03-31 | 2014-08-06 | 安徽江淮汽车股份有限公司 | Trimming die assembly |
| CN203842996U (en) * | 2014-05-29 | 2014-09-24 | 安徽江淮汽车股份有限公司 | Upper die body of trimming die and trimming die |
| CN203887022U (en) * | 2014-06-16 | 2014-10-22 | 安徽江淮汽车股份有限公司 | Repairing punching die |
| CN104439914A (en) * | 2014-09-28 | 2015-03-25 | 安徽江淮汽车股份有限公司 | Manufacturing method of S-shaped beam |
| CN104826942A (en) * | 2015-05-21 | 2015-08-12 | 安徽江淮汽车股份有限公司 | Stamping die and wedge mechanism thereof |
| CN105127288A (en) * | 2015-10-14 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Method for manufacturing front longitudinal beam of automobile frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106623585B (en) | 2018-04-13 |
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