CN209021069U - A kind of metal stamping die - Google Patents
A kind of metal stamping die Download PDFInfo
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- CN209021069U CN209021069U CN201821867420.XU CN201821867420U CN209021069U CN 209021069 U CN209021069 U CN 209021069U CN 201821867420 U CN201821867420 U CN 201821867420U CN 209021069 U CN209021069 U CN 209021069U
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Abstract
The utility model discloses a kind of metal stamping die, including upper die and lower die, upper die and lower die are connected by guide post and are positioned；Upper mold includes upper die holder, punch pin for guide hole, several formed punches, upper die plate, upper mounted plate, sliding pin, upper mold bending public affairs, upper mold positioning pin, stripper and spring assembly；Upper die plate, which is arranged between upper mounted plate and upper die holder and positions finger setting by upper mold, to be fixed；Several formed punches pass through on upper mounted plate and abut fixation with the one side of upper die plate, upper mold bending public affairs pass through on upper mounted plate and abut fixation with the one side of upper die plate, spring assembly passes through upper mounted plate and abuts fixation with the one side of upper die plate, and sliding pin is assemblied in the arc groove of upper mold bending public affairs front end；Punch pin for guide hole sequentially passes through upper mould fixed plate, stripper and is inserted into material strip；Each guide post sequentially passes through upper die plate, upper mounted plate, stripper and is inserted into lower die.In bending and upper return, sliding pin rotation reduces friction, that is, can avoid the generation of bending trace.
Description
Technical field
The utility model relates to technical field of mechanical processing, in particular to a kind of metal stamping die.
Background technique
In existing stamping die.Common upper mold bending Gongshang is that R is fallen using front end operating position as transition arc,
It is easy to generate bending trace on the outside of bending position in this way in punching course；The especially product of AL5052-H32 material, more
It is easy to produce bending trace and clearly.In addition, bending public affairs are also easy to cause bending part transition circle in long-time friction process
Arc itself inserts wound, brings more slotting scar mark to product.
Thus the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of metal stamping die,
To solve the problems, such as that existing stamping die generates bending trace in bending process.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of metal stamping die comprising for material strip carry out punching press, guiding bending and discharging upper mold, for pair
The lower die that material strip is formed, is oriented to and positioned, the upper die and lower die pass through the connection positioning of several guide posts；The upper mold packet
Include upper die holder, punch pin for guide hole, for carrying out punching press to product with obtain several formed punches of required model, upper die plate,
Fixed plate, sliding pin, upper mold bending public affairs, upper mold positioning pin, for the stripper of discharging in punching course and for providing bullet
The spring assembly of power；
The upper die plate is arranged between upper mounted plate and upper die holder and is fixed on the positioning by upper mold positioning pin；
Several formed punches pass through and abut fixation on upper mounted plate with the through-hole of formed punch external shape fits and with the one side of upper die plate, upper mold folding
It is curved it is public pass through on upper mounted plate with the through slot of upper mold bending public affairs external shape fits and abut fixation, groups of springs with the one side of upper die plate
Part passes through the through-hole being adapted on upper mounted plate with each spring profile and abuts fixation with the one side of upper die plate, and sliding pin is assemblied in
In the arc groove of upper mold bending public affairs front end；Punch pin for guide hole sequentially passes through upper mould fixed plate, stripper and is inserted into drawing for material strip
Guide hole；Each guide post sequentially passes through upper die plate, upper mounted plate, stripper and is inserted into lower die.
In the metal stamping die, described upper mold bending Gongwei 2, sliding pin matching is 2,2 upper mold bendings
Public affairs are disposed side by side on one end of upper mounted plate.
In the metal stamping die, the upper mold positioning pin be 2, sequentially pass through upper mounted plate, upper die plate, on
It is fixed on the positioning on die holder with the location hole of upper mold positioning pin external shape fits.
In the metal stamping die, several described formed punches include outside 2 first be arranged in the middle part of upper mounted plate
Shape formed punch, 2 the second shape formed punches and the cutting formed punch being arranged between upper mold bending public affairs and an edge of upper mounted plate；2
A second shape formed punch is between 2 the first shape formed punches and upper mold bending Gongzhi.
In the metal stamping die, the spring assembly includes 12 Rectangular Springs, suitable with each Rectangular Spring shape
Surrounding and the centre of upper mounted plate is arranged in the through-hole matched；2 through-holes, upper mounted plate is respectively set in the surrounding edge of upper mounted plate
Middle be arranged side by side 4 through-holes.
In the metal stamping die, the lower die includes lower die holder, lower template, 2 lower die feets, lower die positioning
Pin, first side positioning block, second side locating piece and the slide block assembly for making formed product；
The lower die holder, which is arranged in the top of lower template and positions finger setting by lower die, to be fixed in lower template, under 2
Die-cushion foot is fixed on the bottom of lower template, and slide block assembly is fixed on the boss of lower template right end, wears from stripper
Guide post out passes through lower die holder and is inserted into lower template the connection positioning for carrying out upper mold and lower die；It is set respectively at the both ends of lower die holder
Set a first side positioning block and several second side locating pieces.
In the metal stamping die, the slide block assembly includes 2 forming slides, sliding block insert, 2 sliding block springs
With 2 sliding block insert positioning pins；2 forming slides are separately mounted in the groove at left and right sides of sliding block insert, sliding block edge
Block passes through the notch of lower die holder and sliding block insert is fixed on the boss of lower template right end by sliding block insert positioning pin,
Sliding block spring is pierced by from the bottom plate of lower template and respectively jacks up the forming slide of the left and right sides.
In the metal stamping die, the lower die further includes 4 limited posts, each limited post pass through on lower die holder with its
The through-hole of adaptation is simultaneously fixed by screws in lower template.
In the metal stamping die, the lower die further includes 6 guidance pins, and each guidance pin is worn from the reverse side of lower die holder
It crosses the correcting pin hole being adapted on lower die holder and fixes on the lower die seat.
In the metal stamping die, the first side positioning block is 2, is separately positioned on the both ends of lower die holder, right
The narrow side of material strip is positioned；Second side locating piece is 6,3 is respectively arranged side by side at the both ends of lower die holder, to the broadside of material strip
It is positioned.
Compared to the prior art, metal stamping die provided by the utility model, including for carrying out punching press to material strip, leading
To bending and the upper mold of discharging, the lower die for being formed, being oriented to and position to material strip, the upper die and lower die pass through several
A guide post connection positioning；The upper mold includes upper die holder, punch pin for guide hole, for carrying out punching press to product to obtain required model
Several formed punches, upper die plate, upper mounted plate, sliding pin, upper mold bending public affairs, upper mold positioning pin, in punching course
The stripper of discharging and for providing the spring assembly of elastic force；The upper die plate is arranged between upper mounted plate and upper die holder,
And it is fixed on the positioning by upper mold positioning pin；Several formed punches pass through on upper mounted plate with the through-holes of formed punch external shape fits and with
The one side of upper die plate, which abuts, fixes, upper mold bending public affairs pass through on upper mounted plate with the through slot of upper mold bending public affairs external shape fits and with
The one side of upper die plate, which abuts, fixes, spring assembly pass through the through-hole being adapted on upper mounted plate with each spring profile and with upper die-cushion
The one side of plate, which abuts, fixes, and sliding pin is assemblied in the arc groove of upper mold bending public affairs front end；Punch pin for guide hole sequentially passes through
Mould fixed plate, stripper and the guide hole for being inserted into material strip；Each guide post sequentially passes through upper die plate, upper mounted plate, stripper and inserts
Enter lower die.Sliding pin is assemblied in the arc groove of upper mold bending public affairs front end, and sliding pin rotation, which is reduced, in bending process rubs, and five
Sliding pin also rotates when return in golden stamping die, and the rotation of sliding pin avoids existing hard friction, that is, can avoid bending trace
Generation, to solve the problems, such as that existing stamping die generates bending trace in bending process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of metal stamping die provided by the utility model.
Fig. 2 is the structural schematic diagram of upper mold in metal stamping die provided by the utility model.
Fig. 3 is the structural schematic diagram of lower die in metal stamping die provided by the utility model.
Fig. 4 is the assembling decomposition diagram of upper mold in metal stamping die provided by the utility model.
Fig. 5 is the structural schematic diagram of upper mold bending public affairs and sliding pin in metal stamping die provided by the utility model.
Fig. 6 is the assembling decomposition diagram of lower die in metal stamping die provided by the utility model.
Fig. 7 is the structural schematic diagram of material strip in metal stamping die provided by the utility model.
Fig. 8 is the schematic diagram of lower die blowing band in metal stamping die provided by the utility model.
Specific embodiment
The utility model provides a kind of metal stamping die.To make the purpose of this utility model, technical solution and effect more
Add clear, clear, the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, metal stamping die provided by the embodiment of the utility model includes being used for
The upper mold 100 that punching press, guiding, bending and discharging are carried out to material strip 27, under being formed to material strip 27, being oriented to, position
Mould 200；By the connection positioning of several (4) guide posts 16, guide post 16 is upper die and lower die guiding for upper mold 100 and lower die 200.Institute
Stating upper mold 100 includes upper die holder 1, punch pin for guide hole 2, several punchings for obtaining required model to product progress punching press
Head, upper mold bending public affairs 6, upper mold positioning pin 7, unloads in punching course for upper mold upper die plate 3, upper mounted plate 4, sliding pin 5
The stripper 14 of material and for providing the spring assembly of elastic force；The upper die plate 3 setting upper mounted plate 4 and upper die holder 1 it
Between and be fixed on the positioning by upper mold positioning pin 7, upper die plate 3 is used to bear the reaction force of blanking punch；Several punchings
Head passes through and abuts fixation, upper mold bending public affairs 6 with the through-hole of formed punch external shape fits and with the one side of upper die plate 3 on upper mounted plate 4
On upper mounted plate 4 with the through slot of public 6 external shape fits of upper mold bending and abut fixation, groups of springs with the one side of upper die plate 3
Part passes through the through-hole being adapted on upper mounted plate 4 with each spring profile and abuts fixation with the one side of upper die plate 3, and sliding pin 5 fills
In the arc groove for fitting over public 6 front ends of upper mold bending.Punch pin for guide hole 2, which is assemblied on upper mould fixed plate 4, (it is solid to sequentially pass through upper mold
Fixed board 4, stripper 14 are simultaneously inserted into the guide hole 271(of material strip 27 and leftmost are respectively provided at both sides as shown in Figure 7), for rushing
It is guided when material pressing belt 27.Guide post 16 sequentially passes through upper die plate 3, upper mounted plate 4, stripper 14 and is inserted into lower die 200.
In punching course, when contacting upper mold bending public affairs 6 with product, due to upper mold bending public affairs 6
Front end is a sliding pin 5, has the function of rotation, can be reduced the friction in bending process.Therefore, work as metal stamping die
In downward bending process, sliding pin 5 can drive its own to rotate automatically to reduce friction because of downward pressure.Equally
After upper mold bending public affairs 6 are completed to the bending of product, when metal stamping die upward return, will drive the rotation of sliding pin 5 also to subtract
Few friction.Due to not being hard friction in bending process, that is, can avoid material strip 27(it is as shown in Figure 7) on bending trace generation, from
And it solves the problems, such as existing stamping die and generates bending trace in bending process.
In the present embodiment, upper mold bending public affairs 6 preferably 2, then 5 Corresponding matching of sliding pin is 2,2 upper mold bending public affairs 6
It is disposed side by side on one end of upper mounted plate 4.After sliding pin 5 installs, (welding Shi Yaobao can be welded in the two sides of upper mold bending public affairs 6
It demonstrate,proves sliding pin 5 and keeps rotation smoothly in upper mold bending is public, part A as shown in Figure 5) it is run out of to prevent sliding stop pin 5.
In the present embodiment, the upper mold positioning pin 7 is preferably 2, sequentially passes through upper mounted plate 4, upper die plate 3, upper mold
Be fixed on the positioning on seat 1 with the location holes of 7 external shape fits of upper mold positioning pin, the upper mounted plate 4(location hole is through-hole), on
The die-cushion plate 3(location hole is through-hole) and the upper die holder 1(location hole be obstructed shrinkage pool) on 2 location holes be arranged in correspondence
Plate, seat diagonal line on, can just make in this way upper mounted plate 4, upper die plate 3 and upper die holder 1 alignment fix.
In the present embodiment, several described formed punches include 2 the first shape formed punches 9 and 2 that 4 middle part of upper mounted plate is arranged in
A second shape formed punch 11, and being arranged between upper mold bending public affairs 6 and an edge of upper mounted plate 4 divides product and material strip
From cutting formed punch 10.2 the second shape formed punches 11 are between 2 the first shape formed punches 9 and upper mold bending public affairs 6.
In the present embodiment, the spring assembly includes 12 Rectangular Springs 8, is set with the through-hole of each Rectangular Spring external shape fits
The surrounding in upper mounted plate 4 and centre are set, specifically as shown in figure 4,2 through-holes are respectively set in the surrounding edge of upper mounted plate 4；On
4 through-holes are arranged side by side in the middle of fixed plate 4.Each Rectangular Spring passes through corresponding through-hole and upper die plate 3 on upper mounted plate 4
It is abutted with 14 elasticity of stripper, provides elastic force by Rectangular Spring 8 for stripper 14.
Referring to Figure 6 together, the lower die 200 include lower die holder 15,24,2 lower die feets (25,26) of lower template, under
Mould positioning pin 20, first side positioning block 21, second side locating piece 22 and the slide block assembly for making formed product.The lower die holder
15 are arranged in the top of lower template 24 and are fixed in lower template 24 by the positioning of lower die positioning pin 20,2 lower die feets (25,
26) (be spirally connected fixation) is fixed in the bottom of lower template 24, and slide block assembly is fixed in lower template 24 (in figure among right end
Boss) and be fixed by screw and positioning pin；The guide post being pierced by from stripper passes through lower die holder 15 and is inserted into lower die
Realize that the connection of upper mold and lower die positions in plate 24.
A first side positioning block 21 and several second side locating pieces 22 is respectively set at the both ends of lower die holder 15.First
Side positioning block 21 and second side locating piece 22 are used for the coarse positioning of material strip 27.Referring to Figure 7 together and Fig. 8, first side positioning block
21 be 2, is separately mounted to the both ends (in the square hole of two 6 × 8mm) of lower die holder 15, to the narrow side of material strip 27 (B institute in Fig. 7
Show) it is positioned.Second side locating piece 22 is 6, is respectively arranged 3 side by side at the both ends of lower die holder 15 and (is mounted on 12 × 8mm's
In square hole), the broadside (as shown in C in Fig. 7) of material strip 27 is positioned.
Wherein, the lower template 15 is for fixing lower die holder 24 and fixing metal stamping die use on punching machine.Lower template
24 edge of a knife as metal stamping die is also used to fixed slide block assembly (mainly fixed sliding block insert 17).2 lower die feets
(25,26) it is used for padded metal stamping die, the opening and closing of metal stamping die is made to close the requirement for being formed and capable of reaching punching machine formation.
In the present embodiment, the slide block assembly includes 17,22 forming slides 23, sliding block insert sliding block springs 18 and 2
A sliding block insert positioning pin 19；2 forming slides 23 are separately mounted in the groove of 17 left and right sides of sliding block insert, peace
The two (23 and 17) are passed through into the notch of lower die holder 15 after installing and are fixed sliding block insert 17 by sliding block insert positioning pin 19
Boss among lower template 24(right end) on, sliding block spring 18 is pierced by respectively from the bottom plate of lower template 24 by the left and right sides
Forming slide 23 jack up.Wherein, the forming slide 23 for form and discharging (after molding by product eject lower die holder 15,
Material strip 27 could push forward), the activity in sliding block insert 17 of stretching that forming slide 23 passes through 2 sliding block springs 18.Sliding block
Insert 17 is equivalent to the guide rail of forming slide, and sliding block spring 18 provides elastic force for forming slide.
In the present embodiment, metal stamping die breaks and facilitates subsequent production mode transfer in order to prevent, and the lower die 200 is also
2 are respectively set at the both ends of lower die holder 15 including 4 limited post 12(, position as shown in Figure 3, i.e. side positioning block and lower die
Between the edge of seat 15)；The limited post 12 passes through the through-hole being adapted on lower die holder 15 with it and is fixed by screws in lower die
On plate 24.
In the present embodiment, in order to be material strip correcting in punching course, the lower die 200 further includes 6 guidance pins 13, respectively
Guidance pin 13 passes through the correcting pin hole being adapted on lower die holder 15 from the reverse side of lower die holder 15 and is fixed on lower die holder 15.Punching press
Cheng Zhong, the pilot hole 272(that guidance pin 13 passes through material strip 27 are located at two sides as shown in Figure 7) correcting of the realization to material strip.
In conclusion metal stamping die provided by the utility model is progressive die, containing punching, punch extermal form, bending one
Body；By the way that a sliding pin is arranged in the front end of upper mold bending public affairs, in bending process, the downward pressure of sliding pin drives it certainly
Body is rotated automatically to reduce friction.Also sliding pin rotation is driven to reduce friction on metal stamping die when return.Sliding pin
Rotation avoids existing hard friction, that is, can avoid the generation of bending trace, to solve existing stamping die in bending process
Lead to the problem of bending trace.
The division of above-mentioned functional module is only to for example, in practical applications, can according to need above-mentioned function
Distribution is completed by different functional modules, that is, different functional modules is divided into, to complete all or part of foregoing description
Function.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model
Scope of protection of the claims.
Claims (10)
1. a kind of metal stamping die, which is characterized in that including for carrying out punching press, guiding bending and discharging to material strip
Mould, the lower die for being formed, being oriented to and being positioned to material strip, the upper die and lower die pass through the connection positioning of several guide posts；
The upper mold include upper die holder, punch pin for guide hole, for product carry out punching press with obtain required model several formed punches,
Die-cushion plate, upper mounted plate, sliding pin, upper mold bending public affairs, upper mold positioning pin, for the stripper and use of the discharging in punching course
In the spring assembly of offer elastic force；
The upper die plate is arranged between upper mounted plate and upper die holder and is fixed on the positioning by upper mold positioning pin；It is several
A formed punch passes through and abuts fixation on upper mounted plate with the through-hole of formed punch external shape fits and with the one side of upper die plate, and upper mold bending is public
On upper mounted plate with the through slot of upper mold bending public affairs external shape fits and abut fixation with the one side of upper die plate, spring assembly is worn
It crosses the through-hole being adapted on upper mounted plate with each spring profile and abuts fixation with the one side of upper die plate, sliding pin is assemblied in upper mold
In the arc groove of bending public affairs front end；Punch pin for guide hole sequentially passes through upper mould fixed plate, stripper and the guide hole for being inserted into material strip；
Each guide post sequentially passes through upper die plate, upper mounted plate, stripper and is inserted into lower die.
2. metal stamping die according to claim 1, which is characterized in that described upper mold bending Gongwei 2, sliding pin
With being 2,2 upper mold bending public affairs are disposed side by side on one end of upper mounted plate.
3. metal stamping die according to claim 1, which is characterized in that the upper mold positioning pin is 2, is sequentially passed through
Upper mounted plate, upper die plate are fixed on the positioning on upper die holder with the location hole of upper mold positioning pin external shape fits.
4. metal stamping die according to claim 3, which is characterized in that several described formed punches include being arranged upper solid
2 the first shape formed punches, 2 the second shape formed punches in the middle part of fixed board and it is arranged in the one of upper mold bending public affairs and upper mounted plate
Cutting formed punch between edge；2 the second shape formed punches are between 2 the first shape formed punches and upper mold bending Gongzhi.
5. metal stamping die according to claim 4, which is characterized in that the spring assembly includes 12 rectangle bullets
Surrounding and the centre of upper mounted plate are arranged in the through-hole of each Rectangular Spring external shape fits for spring；The surrounding edge of upper mounted plate point
Not She Zhi 2 through-holes, 4 through-holes are arranged side by side in the middle of upper mounted plate.
6. metal stamping die according to claim 1 or 5, which is characterized in that the lower die includes lower die holder, lower die
Plate, 2 lower die feets, lower die positioning pin, first side positioning block, second side locating piece and the sliding block group for making formed product
Part；
The lower die holder, which is arranged in the top of lower template and positions finger setting by lower die, to be fixed in lower template, 2 lower die-cushions
Foot is fixed on the bottom of lower template, and slide block assembly is fixed on the boss of lower template right end, is pierced by from stripper
Guide post passes through lower die holder and is inserted into lower template the connection positioning for carrying out upper mold and lower die；One is respectively set at the both ends of lower die holder
A first side positioning block and several second side locating pieces.
7. metal stamping die according to claim 6, which is characterized in that the slide block assembly include 2 forming slides,
Sliding block insert, 2 sliding block springs and 2 sliding block insert positioning pins；2 forming slides are separately mounted to sliding block insert or so
In the groove of two sides, sliding block insert passes through the notch of lower die holder and sliding block insert is fixed on lower die by sliding block insert positioning pin
On the boss of plate right end, sliding block spring is pierced by from the bottom plate of lower template and respectively jacks up the forming slide of the left and right sides.
8. metal stamping die according to claim 7, which is characterized in that the lower die further includes 4 limited posts, each to limit
Position column passes through the through-hole being adapted on lower die holder with it and is fixed by screws in lower template.
9. metal stamping die according to claim 8, which is characterized in that the lower die further includes 6 guidance pins, is respectively drawn
Guide pin passes through the correcting pin hole being adapted on lower die holder from the reverse side of lower die holder and fixes on the lower die seat.
10. metal stamping die according to claim 9, which is characterized in that the first side positioning block is 2, respectively
The both ends of lower die holder are set, the narrow side of material strip is positioned；Second side locating piece be 6, the both ends of lower die holder side by side
Each setting 3, positions the broadside of material strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867420.XU CN209021069U (en) | 2018-11-14 | 2018-11-14 | A kind of metal stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867420.XU CN209021069U (en) | 2018-11-14 | 2018-11-14 | A kind of metal stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021069U true CN209021069U (en) | 2019-06-25 |
Family
ID=66909544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821867420.XU Active CN209021069U (en) | 2018-11-14 | 2018-11-14 | A kind of metal stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833309A (en) * | 2023-09-01 | 2023-10-03 | 江苏赛康医疗设备股份有限公司 | Automatic forming die for bed connecting plate |
-
2018
- 2018-11-14 CN CN201821867420.XU patent/CN209021069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833309A (en) * | 2023-09-01 | 2023-10-03 | 江苏赛康医疗设备股份有限公司 | Automatic forming die for bed connecting plate |
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