CN209156901U - More flanging stamping dies - Google Patents
More flanging stamping dies Download PDFInfo
- Publication number
- CN209156901U CN209156901U CN201822029552.1U CN201822029552U CN209156901U CN 209156901 U CN209156901 U CN 209156901U CN 201822029552 U CN201822029552 U CN 201822029552U CN 209156901 U CN209156901 U CN 209156901U
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- China
- Prior art keywords
- punch
- formed punch
- outer ram
- plate
- horizontal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model relates to a kind of stamping dies, and in particular to more flanging stamping dies, mold core include the parallel groove in two sides, there is the lower die center of protrusion between two grooves；The formed punch includes the backing plate that roof center is arranged in, and centre punch is connected with below backing plate, and the centre punch is equipped with Reentrant Cavity, and the Reentrant Cavity is correspondingly arranged with lower die center；The formed punch further includes outer ram, the outer ram includes formed punch cage plate, the formed punch cage plate is set on the outside of backing plate, formed punch cage plate lower end is fixedly installed with a pair of symmetrical outer ram, the outer ram includes horizontal punch, horizontal punch outer end lower surface is connected with vertical formed punch, and the horizontal punch and vertical formed punch form L-shaped outer ram；The outer ram is corresponding with the lateral wall of groove.The mold can carry out Multi-step forming bending on a mold, guarantee punch process precision, improve efficiency.
Description
Technical field
The utility model relates to a kind of stamping die, especially a kind of more flanging stamping dies.
Background technique
The common form of existing stamping die includes cope plate, lower template and stamping die head, in cope plate and lower template
Between place workpiece to be processed after, stamping die head forms punching press shape to workpiece punching press on workpiece, completes processing, punching
Pressure mainly processes plate, band, tubing and profile etc..
Existing bend punching die, be mostly using formed punch and lower die cooperation to raw material carry out it is one time punching molded, by
In the limitation of formed punch, stamping die once can be only done single bending punching press at present, when product needs bilateral bending, it is necessary to
Two times punch even punching press three times, and punching press is required to reposition every time, therefore precision cannot be guaranteed, ram efficiency compared with
It is low.
Utility model content
The goal of the invention of the utility model is: once can be only done single bending punching press, needle for existing stamping die
Need to carry out secondary or punching operation three times when to the product for there are more bending demands, it cannot be guaranteed that machining accuracy and punching press is imitated
The low technical problem of rate provides a kind of more flanging stamping dies, more flanging stamping dies, can be after primary positioning in a mould
Multi-step forming bending is carried out on tool, is not necessarily to multiple bearing punching press, guarantees punch process precision, and improve processing efficiency.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
More flanging stamping dies, including upper die and lower die, the lower die include bottom plate, and mold core is equipped on bottom plate,
The upper mold includes top plate, is equipped with formed punch under the top plate；
The mold core includes the parallel groove in two sides, there is the lower die center of protrusion between two grooves；The formed punch
Backing plate including roof center is arranged in, backing plate lower section are connected with centre punch, and the centre punch is equipped with Reentrant Cavity, described
Reentrant Cavity be correspondingly arranged with lower die center, so that centre punch and lower die center is formed central cavity；
The formed punch further includes outer ram, and the outer ram includes formed punch cage plate, and the formed punch cage plate is set in
On the outside of backing plate, formed punch cage plate lower end is fixedly installed with a pair of symmetrical outer ram, and the outer ram includes horizontal punch,
Horizontal punch outer end lower surface is connected with vertical formed punch, and the horizontal punch and vertical formed punch form L-shaped outer ram；Described
Outer ram is corresponding with the lateral wall of groove, and outer ram and groove lateral wall is made to form external form chamber.
As a preferred embodiment of the present invention, the upper mold further includes drive block, and the drive block includes main driving
Block and secondary drive block are also provided with through-hole for driving top plate and centre punch downwards on top plate, the through-hole and described
Outer ram is correspondingly arranged, and the secondary drive block passes through through-hole, for driving outer ram downwards.
As a preferred embodiment of the present invention, the horizontal punch upper surface is equipped with sliding block, the sliding block installation
In the corresponding sliding slot in formed punch cage plate lower end, the sliding slot on two formed punch cage plates is located in same horizontal line, in the sliding slot
It is additionally provided with nitrogen gas spring, for pushing two horizontal punches to direction is located remotely from each other.
It as a preferred embodiment of the present invention, further include side drive block, the side drive block is located at vertical formed punch
Corresponding outside at minimum stroke, for driving two vertical formed punches to direction close to each other.
As a preferred embodiment of the present invention, thimble demoulding mechanism is additionally provided in lower die.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are: more flanging stamping dies
Tool can carry out Multi-step forming bending after primary positioning on a mold, be not necessarily to multiple bearing punching press, guarantee punch process essence
Degree, and improve processing efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the more flanging stamping dies of the utility model.
Fig. 2 is the status diagram in embodiment after more flanging stamping die first time punching presses.
Fig. 3 is the status diagram in embodiment after more second of punching press of flanging stamping die.
Fig. 4 is the status diagram in embodiment after more flanging stamping die third time punching presses.
Fig. 5 is the product cross section schematic diagram that punching press is completed in embodiment.
Marked in the figure: 1- formed punch cage plate, 2- centre punch, 3- top plate, 4- backing plate, 5- nitrogen gas spring, the side 6- drive block, 7-
Horizontal punch, 8- mold core, 9- lower die center, 10- groove, 11- through-hole, 12- sliding block, the vertical formed punch of 13-, 100- sipes, 200-
Flanging, 300- edge strip.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Embodiment
The present embodiment is processed for plate product, which has the punching press requirement of more flangings.
As shown in Figure 1, more flanging stamping dies of the present embodiment, including upper die and lower die, the lower die include bottom plate,
Lower mold core 8 is installed, the upper mold includes top plate 3, and 3 lower surface of top plate is equipped with formed punch on bottom plate；
The mold core 8 includes the parallel groove 10 in two sides, there is the lower die center 9 of protrusion between two grooves 10；It is described
Formed punch include the backing plate 4 for setting 3 center of top plate, be connected with centre punch 2 below backing plate 4, the centre punch 2 is equipped with concave
Chamber, the Reentrant Cavity and lower die center 9 are opposite, 9 organization center type chamber of centre punch 2 and lower die center；Central cavity is used for
100 part of punching press sipes, and flanging 200 and 100 joint angle of sipes are stamped out.
The formed punch further includes outer ram, and the outer ram includes formed punch cage plate 1, and 1 set of the formed punch cage plate exists
4 outside of backing plate, 1 lower end of formed punch cage plate are fixedly installed with a pair of symmetrical outer ram, and the outer ram includes horizontal punching
First 7,7 outer end lower surface of horizontal punch is equipped with vertical formed punch 13, and the horizontal punch 7 and vertical formed punch 13 form L-shaped outer
Formed punch；The outer ram is corresponding with the lateral wall of groove 10, and outer ram and 10 lateral wall of groove form external form chamber；External form chamber is used
In punching press flanging 200 and edge strip 300.
Upper mold further includes drive block, and the drive block includes main drive block and secondary drive block, for driving top downwards
Plate 3 and centre punch 2, the top plate 3 are provided with through-hole 11, the through-hole 11 pair corresponding with the outer ram, described
Drive block passes through the through-hole 11, for driving outer ram downwards.
7 upper surface of horizontal punch is equipped with sliding block 12, and it is corresponding that the sliding block 12 is mounted on 1 lower end of formed punch cage plate
In sliding slot, two sliding slots are located in same horizontal line, and nitrogen gas spring 5 is equipped in the sliding slot, by two horizontal punches 7 to
It is located remotely from each other direction promotion；It further include side drive block 6, the side drive block 6 is located at the lowermost row of the vertical formed punch 13
Outside at journey respectively drives two vertical formed punches 13 to direction close to each other.
As shown in figure 5, the plate of the present embodiment is after the punch forming of more flanging stamping dies, during the product of formation includes
The sipes 100 of center portion point, the both sides of sipes 100 are additionally provided with vertical side on the outside of horizontal flanging 200 there are also horizontal flanging 200
Item 300.
The punching course of the plate product of the present embodiment is, as shown in Figure 1, punching press plate is placed in lower die, then on
Mould downlink, as shown in Fig. 2, being that main drive block pushes 2 downlink of centre punch, 9 organization center of centre punch 2 and lower die center first
Type chamber；Central cavity stamps out the joint angle of 100 part of sipes and sipes 100 and flanging 200, at this time plate side portion
It point can't be converted into horizontal, in order not to spring back, groove 10 is equipped in lower die, by the connection of sipes 100 and flanging 200
Angle slightly overshoots, and there are rebound spaces.
As shown in figure 3, secondary drive block pushes outer ram downlink, and to guarantee that punch forming is accurate, outer ram punching press in two times,
Outer ram is extrapolated by nitrogen gas spring 5, and horizontal punch 7 first stamps out flanging 200, and vertical formed punch 13 is due to being hinge with horizontal punch 7
It connects, vertical formed punch 13 at this time can only be by 300 punch-out of edge strip, therefore as shown in figure 4, the operation driving of side drive block 6 is vertically rushed
First 13, vertical formed punch 13 is pushed into plumbness, to complete 300 punching press of edge strip.
The present embodiment is additionally provided with thimble demoulding mechanism in lower die, convenient for the stripping operation after formed product.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. flanging stamping die more than, including upper die and lower die, the lower die include bottom plate, and mold core is equipped on bottom plate, institute
The upper mold stated includes top plate, is equipped with formed punch under the top plate, it is characterised in that:
The mold core includes the parallel groove in two sides, there is the lower die center of protrusion between two grooves；The formed punch includes
The backing plate of roof center is set, centre punch is connected with below backing plate, the centre punch is equipped with Reentrant Cavity, and described is recessed
Type chamber is correspondingly arranged with lower die center, and centre punch and lower die center is made to form central cavity；
The formed punch further includes outer ram, and the outer ram includes formed punch cage plate, and the formed punch cage plate is set in backing plate
Outside, formed punch cage plate lower end are fixedly installed with a pair of symmetrical outer ram, and the outer ram includes horizontal punch, horizontal
Formed punch outer end lower surface is connected with vertical formed punch, and the horizontal punch and vertical formed punch form L-shaped outer ram；The outer punching
Head is corresponding with the lateral wall of groove, and outer ram and groove lateral wall is made to form external form chamber.
2. more flanging stamping dies according to claim 1, which is characterized in that the upper mold further includes drive block, described
Drive block include main drive block and secondary drive block, for driving top plate and centre punch downwards, through-hole is also provided on top plate,
The through-hole is correspondingly arranged with the outer ram, and the secondary drive block passes through through-hole, for driving outer ram downwards.
3. more flanging stamping dies according to claim 2, which is characterized in that the horizontal punch upper surface, which is equipped with, to be slided
Block, the sliding block are mounted in the corresponding sliding slot in formed punch cage plate lower end, and the sliding slot on two formed punch cage plates is located at same level
On line, it is additionally provided with nitrogen gas spring in the sliding slot, for pushing two horizontal punches to direction is located remotely from each other.
4. more flanging stamping dies according to claim 3, which is characterized in that further include side drive block, the side is driven
Motion block is located at the corresponding outside at the minimum stroke of vertical formed punch, for driving two vertical formed punches to direction close to each other.
5. more flanging stamping dies according to claim 4, which is characterized in that be additionally provided with thimble ingot stripper in lower die
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029552.1U CN209156901U (en) | 2018-12-05 | 2018-12-05 | More flanging stamping dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029552.1U CN209156901U (en) | 2018-12-05 | 2018-12-05 | More flanging stamping dies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209156901U true CN209156901U (en) | 2019-07-26 |
Family
ID=67342126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029552.1U Expired - Fee Related CN209156901U (en) | 2018-12-05 | 2018-12-05 | More flanging stamping dies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209156901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496093A (en) * | 2020-05-14 | 2020-08-07 | 许世璋 | Bending die utilizing liftout |
| CN111940554A (en) * | 2020-08-20 | 2020-11-17 | 张运杰 | Full-automatic hydraulic plate bending machine capable of conducting multiple bending |
-
2018
- 2018-12-05 CN CN201822029552.1U patent/CN209156901U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496093A (en) * | 2020-05-14 | 2020-08-07 | 许世璋 | Bending die utilizing liftout |
| CN111940554A (en) * | 2020-08-20 | 2020-11-17 | 张运杰 | Full-automatic hydraulic plate bending machine capable of conducting multiple bending |
| CN111940554B (en) * | 2020-08-20 | 2022-06-03 | 深圳市合创自动化科技有限公司 | Full-automatic hydraulic plate bending machine capable of conducting multiple bending |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20211205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |