CN106270110A - Trousers punch press process method - Google Patents
Trousers punch press process method Download PDFInfo
- Publication number
- CN106270110A CN106270110A CN201610911983.3A CN201610911983A CN106270110A CN 106270110 A CN106270110 A CN 106270110A CN 201610911983 A CN201610911983 A CN 201610911983A CN 106270110 A CN106270110 A CN 106270110A
- Authority
- CN
- China
- Prior art keywords
- trousers
- punched
- breach
- groove
- lower mold
- 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
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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
- B21D28/04—Centering the work; Positioning the tools
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Aerials (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of trousers punch press process method, including: a pressure bicker is provided, the frock of pressure bicker includes upper die and lower die and location-plate, the top of lower mold is formed with boss and groove, location-plate is arranged at one end of lower mold, upper mold is arranged at the top of lower mold in the reciprocating mode that can do vertical direction, faces groove；By the trousers clamping of a pair breach to be punched in the outside of lower mold, the upper edge of the trousers of a pair breach to be punched bears against two sidewalls in boss, the rear end face of the trousers of a pair breach to be punched is resisted against on location-plate, so that the unsettled top being arranged at groove, the position to be punched of the trousers of a pair breach to be punched；Manual pressure bicker, makes upper mold move downward, until upper mold moves in groove, thus is cut at position to be punched, and forms breach.Present invention, avoiding the problems such as deformation is serious, burr is big after part Milling Machining, crudy is greatly improved.
Description
Technical field
The invention belongs to accurate panel beating field, relate to a kind of trousers punch press process method, it is adaptable to aviation is navigated
It is with the fine-edge blanking of aluminum alloy plate materials such as 5A03,5A06 sheet metal part.
Background technology
Trousers part is thin wall special-shaped sheet metal part, material thickness specification 1mm, material trademark 5A03 aluminium alloy plate, adopts
Deep forming is drawn with mould.Part both sides are respectively arranged with the breach (as shown in Figure 1, Figure 2 and Figure 3) of a size of 64 × 5 and 15 × 2, tradition
After processing method is aluminium sheet drawing and forming, Milling Machining both sides breach, part is clipped on vice and draws the A plane after Deep forming with panel beating
Positioning with end, middle cushion block of placing supports, and is clamped in B face, two sides, breach at milling two.Owing to part thickness is only
1mm, rigidity is poor, after part stress, torsional deformation is serious and after milling burr relatively big, need manual school shape after milling.Further, since it is fixed
Position datum plane is the forming face after panel beating draws Deep forming, and the flatness precision of forming face is the highest causes clamping centering time-consuming, adds
Work efficiency rate is low, poor product quality.For improving production efficiency, reduce processing cost, need to study a kind of new punch press process breach
Method.
Summary of the invention
For above-mentioned technical problem, the present invention has designed and developed that a kind of production efficiency is higher, and processing cost is lower, processing essence
Spend higher trousers punch press process method.
The technical scheme that the present invention provides is:
A kind of trousers punch press process method, including:
Step one, the development size of calculating trousers, process part blank sheet material；
Step 2, part blank sheet material is drawn plutonic type, obtain the trousers of breach to be punched；
Step 3, one pressure bicker of offer, the frock of described pressure bicker includes upper die and lower die and location
Plate, described lower mold is substantially square, and the top of described lower mold is formed with boss and groove, and described location-plate is arranged at described lower mold
One end, described upper mold is arranged at the top of described lower mold in the reciprocating mode that can do vertical direction, faces described
Groove；By the trousers clamping of a pair breach to be punched in the outside of described lower mold, make the trousers of a pair breach to be punched with
Described lower mold is tight fit, and the upper edge of the trousers of a pair breach to be punched bears against two sides in described boss
Wall, the rear end face of the trousers of a pair breach to be punched is resisted against on described location-plate, so that a pair breach to be punched is whole
The unsettled top being arranged at described groove, position to be punched of stream cover；
Step 4, manual described pressure bicker, make described upper mold move downward, until described upper mold moves to described recessed
In groove, thus the position to be punched of the trousers of a pair breach to be punched is cut, and form breach at position to be punched.
Preferably, in described trousers punch press process method, described step 3 provides on various sizes of two
Mould, and provide position different two grooves, each upper mold corresponds to each groove, after changing the upper mold of another size, then carries out
Step 4, another various sizes of breach of die-cut formation.
Preferably, in described trousers punch press process method, in described step 3, the both sides, bottom of described lower mold are opened
Side groove, the lower side of the trousers of a pair breach to be punched is had to be respectively clamped into two side grooves, and each breach to be punched
The lower edge of trousers be resisted against the bottom of side groove of correspondence.
Preferably, in described trousers punch press process method, in described step 2, after drawing plutonic type, also enter
Wardrobe portion local wrinkling smoothing, draw head configuration line, draw breach line, saw length, cut head configuration by line, repair filing whole with
And the mill off two sides many clouts of stile, then obtain the trousers of breach to be punched.
Preferably, in described trousers punch press process method, after described step 4, also include: step 5, milling are convex
The dovetail groove at muscle position.
Preferably, in described trousers punch press process method, after described step 5, also include step 6, draw tail
Oblique angle, portion line, cuts off surplus by line, draws the head length circular hole position line, boring, and repaiies file slotted hole.
Trousers punch press process method of the present invention uses the processing method of the die-cut breach of mould, it is to avoid part milling
Adding the problems such as post-construction deformation is serious, burr is big, crudy is greatly improved；Use a mould two pieces to add during stamping-out breach simultaneously
Work, is greatly improved trousers breach working (machining) efficiency, reduces operator's labor intensity, saves production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of trousers in prior art；
Fig. 2 is the K direction view of trousers in prior art；
Fig. 3 is the expanded view of the part blank sheet material of trousers in prior art；
Fig. 4 (a) is the structural representation of lower mold of the present invention；Fig. 4 (b) is the top view of Fig. 4 (a)；Fig. 4 (c) is
The right side view of Fig. 4 (a)；
Fig. 5 (a) is the structural representation of the upper mold of a size of the present invention, and Fig. 5 (b) is the vertical view of Fig. 5 (a)
Figure；Fig. 6 (a) is the structural representation of the upper mold of another size of the present invention, and Fig. 6 (b) is the right side view of Fig. 6 (a)；
Fig. 7 is the trousers clamping of breach to be punched of the present invention schematic diagram in lower mold；
Fig. 8 is the E-E profile of Fig. 7；
Fig. 9 is trousers clamping schematic diagram in lower mold after stamping-out of the present invention completes.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to description literary composition
Word can be implemented according to this.
As Fig. 4 (a) is to shown in Fig. 9, and the present invention provides a kind of trousers punch press process method, including:
Step one, the development size of calculating trousers, process part blank sheet material；
Step 2, part blank sheet material is drawn plutonic type, obtain the trousers 5 of breach to be punched；
Step 3, one pressure bicker of offer, the frock of described pressure bicker includes upper die and lower die and location-plate
4, described lower mold 8 is substantially square, and the top of described lower mold is formed with boss 1 and groove 2, and described location-plate 4 is arranged at described
One end of lower mold 8, described upper mold is arranged at the top of described lower mold 8 in the reciprocating mode that can do vertical direction, the most right
Described groove；By trousers 5 clamping of a pair breach to be punched in the outside of described lower mold, make the whole of a pair breach to be punched
Stream cover with described lower mold be tight fit, the upper edge 6 (i.e. locating surface B) of the trousers of a pair breach to be punched bear against in
Two sidewalls of described boss, the rear end face (i.e. locating surface A) of the trousers of a pair breach to be punched is resisted against described location-plate 4
On, so that the unsettled top being arranged at described groove, the position to be punched of the trousers of a pair breach to be punched；
Step 4, manual described pressure bicker, make described upper mold move downward, until described upper mold moves to described recessed
In groove, thus the position to be punched of the trousers of a pair breach to be punched is cut, and form breach at position to be punched.
The present invention uses the location-plate rear end face (i.e. locating surface A indicated in Fig. 7) to the trousers of breach to be punched
Position, utilize boss that the upper edge (i.e. locating surface B indicated in Fig. 7) of the trousers of breach to be punched is carried out fixed
Position, thus realize being accurately positioned of the trousers to breach to be punched.Meanwhile, the present invention whole to a pair breach to be punched simultaneously
Stream cover is processed, and improves working (machining) efficiency.
Please see Figure 5 (a), Fig. 5 (b), Fig. 6 (a) and Fig. 6 (b), in a preferred embodiment, described trousers punching
Cut out in processing method, described step 3 provide various sizes of two upper molds, and provide position different two grooves, each on
Mould correspond to each groove, after changing the upper mold of another size, then carry out step 4, die-cut formation another various sizes of lack
Mouthful.By changing upper mold, it is possible to achieve to different size and the processing of the breach of diverse location.The concrete size of upper mold and recessed
The particular location of groove all sizes and status requirement according to breach determine.
Please see Figure 8, in a preferred embodiment, in described trousers punch press process method, in described step 3,
The both sides, bottom of described lower mold have side groove 3, and the lower side of the trousers of a pair breach to be punched is respectively clamped into two sides
In the groove of limit, and the lower edge 7 of the trousers of each breach to be punched is resisted against the bottom of corresponding side groove 3.This design is permissible
Realize the tight fit between trousers and the lower mold of breach to be punched, make the trousers of breach to be punched keep stable, it is ensured that to add
Work precision.
In a preferred embodiment, in described trousers punch press process method, in described step 2, plutonic is being drawn
After type, also carry out the wrinkling smoothing of head local, draw head configuration line, draw breach line, saw length, cut outside head by line
Shape, repaiies that filing is whole and the mill off two sides many clouts of stile, then obtains the trousers of breach to be punched.
In a preferred embodiment, in described trousers punch press process method, after described step 4, also wrap
Include: step 5, the dovetail groove at milling convex tendon position.Finally processing dovetail groove, the trousers of breach to be punched can pass through rear end face
Position.
In a preferred embodiment, in described trousers punch press process method, after described step 5, also include
Step 6, stroke afterbody oblique angle line, cut off surplus by line, draws the head length circular hole position line, boring, and repaiies file slotted hole.
For being more clearly understood from technical scheme, the detailed process of an embodiment presented below (please see Figure 7 to
In Fig. 9, Fig. 7 and Fig. 8, dotted portion is the trousers of breach to be processed, and in Fig. 9, dotted portion has been the trousers of stamping-out):
The first step: the upper die and lower die of die-cut breach mould are positioned over hands and remove on forcing press, installs upper mold, and adjustment aligns
Die clearance, is pressed abd fixed on hands with pressing plate by lower mold and removes on press bench；
Second step: first processing dimension is the breach of 64 × 5, by the trousers clamping of 2 breach to be processed in lower mold,
Part and mould are tight fit, utilize on the trousers of the boss in one end location-plate and lower mold and groove and breach to be processed
Locating surface A, locating surface B position；
3rd step: rotation hands removes forcing press handle makes upper mold descending, is punched out side 64 × 5 breach；
4th step: rotation hands is removed forcing press handle and lifted upper mold, pacifies again after being exchanged by two trousers discharge locations
Dress；
5th step: upper mold is the most descending, is punched out trousers opposite side 64 × 5 breach；
6th step: change for the upper mold that processing dimension is 15 × 2 breach, repeat second step～the 5th step, go out both sides
15 × 2 breach；
7th step: taken off by two parts after the whole stamping-out of breach of trousers both sides, changes next group part and continues
Processing.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed
Using, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily
Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (6)
1. a trousers punch press process method, it is characterised in that including:
Step one, the development size of calculating trousers, process part blank sheet material；
Step 2, part blank sheet material is drawn plutonic type, obtain the trousers of breach to be punched；
Step 3, one pressure bicker of offer, the frock of described pressure bicker includes upper die and lower die and location-plate, institute
Stating lower mold substantially square, the top of described lower mold is formed with boss and groove, and described location-plate is arranged at the one of described lower mold
End, described upper mold is arranged at the top of described lower mold in the reciprocating mode that can do vertical direction, faces described groove；
By the trousers clamping of a pair breach to be punched in the outside of described lower mold, make the trousers of a pair breach to be punched with described under
Mould is tight fit, and the upper edge of the trousers of a pair breach to be punched bears against two sidewalls in described boss, a pair
The rear end face of the trousers of breach to be punched is resisted against on described location-plate, so that the treating of the trousers of a pair breach to be punched
The unsettled top being arranged at described groove, die-cut position；
Step 4, manual described pressure bicker, make described upper mold move downward, until described upper mold moves to described groove
In, thus the position to be punched of the trousers of a pair breach to be punched is cut, and breach is formed at position to be punched.
2. trousers punch press process method as claimed in claim 1, it is characterised in that different size is provided in described step 3
Two upper molds, and provide position different two grooves, each upper mold corresponds to each groove, changes the upper mold of another size
After, then carry out step 4, another various sizes of breach of die-cut formation.
3. trousers punch press process method as claimed in claim 1, it is characterised in that in described step 3, described lower mold
Both sides, bottom have side groove, and the lower side of the trousers of a pair breach to be punched is respectively clamped into two side grooves, and respectively
The lower edge of the trousers of breach to be punched is resisted against the bottom of the side groove of correspondence.
4. trousers punch press process method as claimed in claim 2 or claim 3, it is characterised in that in described step 2, drawing plutonic
After type, also carry out the wrinkling smoothing of head local, draw head configuration line, draw breach line, saw length, cut outside head by line
Shape, repaiies that filing is whole and the mill off two sides many clouts of stile, then obtains the trousers of breach to be punched.
5. trousers punch press process method as claimed in claim 2 or claim 3, it is characterised in that after described step 4, also wrap
Include: step 5, the dovetail groove at milling convex tendon position.
6. trousers punch press process method as claimed in claim 2 or claim 3, it is characterised in that after described step 5, also include
Step 6, stroke afterbody oblique angle line, cut off surplus by line, draws the head length circular hole position line, boring, and repaiies file slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610911983.3A CN106270110B (en) | 2016-10-19 | 2016-10-19 | Radome fairing punch press process method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610911983.3A CN106270110B (en) | 2016-10-19 | 2016-10-19 | Radome fairing punch press process method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270110A true CN106270110A (en) | 2017-01-04 |
| CN106270110B CN106270110B (en) | 2018-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610911983.3A Active CN106270110B (en) | 2016-10-19 | 2016-10-19 | Radome fairing punch press process method |
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| Country | Link |
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| CN (1) | CN106270110B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA979803A (en) * | 1972-03-07 | 1975-12-16 | Edward M. Dubois | Press device |
| JPS58132327A (en) * | 1982-01-29 | 1983-08-06 | Nissan Motor Co Ltd | Positioning device of blank die |
| US4627321A (en) * | 1985-12-10 | 1986-12-09 | Moore Scott B | Punch press machine including a workpiece positioning means with a quick change die holder, punch and stripper unit |
| CN2688412Y (en) * | 2004-04-16 | 2005-03-30 | 中国重型汽车集团有限公司 | Punching device of cylindrical piece |
| JP2005324233A (en) * | 2004-05-14 | 2005-11-24 | Amada Co Ltd | Turret punch press |
| CN101560929A (en) * | 2009-05-22 | 2009-10-21 | 中国科学院力学研究所 | Variable incidence scramjet engine outboard cowl |
| CN202130570U (en) * | 2011-05-16 | 2012-02-01 | 湖北航天技术研究院总体设计所 | Aircraft cowling shell |
| CN204503936U (en) * | 2015-04-08 | 2015-07-29 | 天津市奥达精密机械制造有限公司 | U-shaped bent angle side rushes omnipotent aperture apparatus |
| CN205324467U (en) * | 2015-12-09 | 2016-06-22 | 贵州航天风华精密设备有限公司 | Spacecraft radome fairing forming die |
| CN205393331U (en) * | 2016-03-15 | 2016-07-27 | 中国航天科工集团第六研究院二一○所 | Aircraft radome fairing forming device |
| CN205571136U (en) * | 2016-04-19 | 2016-09-14 | 湖南财经工业职业技术学院 | Automobile shock absorber ware support cut -out press |
-
2016
- 2016-10-19 CN CN201610911983.3A patent/CN106270110B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA979803A (en) * | 1972-03-07 | 1975-12-16 | Edward M. Dubois | Press device |
| JPS58132327A (en) * | 1982-01-29 | 1983-08-06 | Nissan Motor Co Ltd | Positioning device of blank die |
| US4627321A (en) * | 1985-12-10 | 1986-12-09 | Moore Scott B | Punch press machine including a workpiece positioning means with a quick change die holder, punch and stripper unit |
| CN2688412Y (en) * | 2004-04-16 | 2005-03-30 | 中国重型汽车集团有限公司 | Punching device of cylindrical piece |
| JP2005324233A (en) * | 2004-05-14 | 2005-11-24 | Amada Co Ltd | Turret punch press |
| CN101560929A (en) * | 2009-05-22 | 2009-10-21 | 中国科学院力学研究所 | Variable incidence scramjet engine outboard cowl |
| CN202130570U (en) * | 2011-05-16 | 2012-02-01 | 湖北航天技术研究院总体设计所 | Aircraft cowling shell |
| CN204503936U (en) * | 2015-04-08 | 2015-07-29 | 天津市奥达精密机械制造有限公司 | U-shaped bent angle side rushes omnipotent aperture apparatus |
| CN205324467U (en) * | 2015-12-09 | 2016-06-22 | 贵州航天风华精密设备有限公司 | Spacecraft radome fairing forming die |
| CN205393331U (en) * | 2016-03-15 | 2016-07-27 | 中国航天科工集团第六研究院二一○所 | Aircraft radome fairing forming device |
| CN205571136U (en) * | 2016-04-19 | 2016-09-14 | 湖南财经工业职业技术学院 | Automobile shock absorber ware support cut -out press |
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| Publication number | Publication date |
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| CN106270110B (en) | 2018-04-17 |
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