CN206527214U - Punching die - Google Patents
Punching die Download PDFInfo
- Publication number
- CN206527214U CN206527214U CN201720172466.9U CN201720172466U CN206527214U CN 206527214 U CN206527214 U CN 206527214U CN 201720172466 U CN201720172466 U CN 201720172466U CN 206527214 U CN206527214 U CN 206527214U
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- CN
- China
- Prior art keywords
- mould
- block
- enters
- plate
- drift
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of punching die, including upper bolster, train wheel bridge, baffle plate, stripper plate, punch-head assembly, lower template, die shoe and lower mould enter block；Upper bolster, train wheel bridge, baffle plate, stripper plate stack gradually connection and form upper mould, stripper plate sets inner via hole, mould enters mould on block and second and enters block in inner via hole fixed installation first, mould enters block one end and supports baffle plate on first, mould enters block one end fits on the other end and second, and punch-head assembly, which sequentially passes through mould on first and enters mould on block and second, enters block；Wherein punch-head assembly includes saving and red needle under section, drift on drift；And die shoe is fixedly connected with lower template and forms lower mould.Processing workpiece is realized by upper and lower mould folding mould.The workpiece of required processing is punched out by punch-head assembly, and positioned by limited post, shortens the length of red needle by way of splicing, strengthens the intensity of red needle, the frequency of broken needle is reduced, punching press can be carried out to pore, cost is low, improve operating efficiency.
Description
Technical field
The utility model is related to the technical field of mould, especially relates to a kind of punching die.
Background technology
It is well known that punching die is a kind of diel for being punched out to workpiece.Existing punching die, bag
Upper die and lower die are included, the upper mould descending workpiece for driving punch to be placed on lower mould upper surface during work, so as to complete punching.
It is easily broken because existing drift is too thin oversize, cause during the manufacturing, it is necessary to frequently change drift, again
Or when being processed to workpiece, the Kong Tai little of required processing leads to not complete Sheet Metal Forming Technology, can only take burn into laser
Etc. technique, cost is high, low production efficiency.
Utility model content
Main purpose of the present utility model can process the punching die of pore to provide a kind of convenient disassembly.
In order to realize foregoing invention, the utility model proposes a kind of punching die, including upper bolster, train wheel bridge, backstop
Plate, stripper plate, punch-head assembly, lower template, die shoe and lower mould enter block；
The upper bolster, train wheel bridge, baffle plate, stripper plate stack gradually connection and form upper mould, and the stripper plate is provided with
Inner via hole, the inner via hole, which is fixedly mounted mould on first and enters mould on block and second, to be entered mould on block, described first and enters block one end to support
Mould enters block one end fits on the baffle plate, the other end and described second, and the punch-head assembly sequentially passes through mould on described first
Enter mould on block and second and enter block；
The punch-head assembly, which includes saving under section and red needle, the drift under section, drift on drift, is provided with the adaptation punching
The through hole of pin, the red needle is fixedly mounted under the drift by the through hole and saved, on the drift under section one end and drift
Section engaging, the other end is fixedly connected with the train wheel bridge；
The die shoe is fixedly connected with the lower template and forms lower mould, and the lower template is fixedly installed lower mould and enters block, institute
State punch-head assembly and just corresponding to the lower mould and enter block setting, the lower mould enters block and be provided with the just corresponding first through hole of the red needle；
The required workpiece fixed placement for treating punching mould on described second enters between block and the lower mould, when the upper mould and
During lower mould matched moulds, the punch-head assembly is punched out to the workpiece.
Further, mould enters mould on block and second and enters block by the first dovetail groove and adapt to the first dovetail on above-mentioned first
The first boss engaging of groove.
Further, mould enters block and supports described baffle plate one end periphery to be provided with horizontal boss on above-mentioned first, described de-
Flitch is provided with the neck for being adapted to the horizontal boss.
Further, section is by the second dovetail groove and adapts to the second of the second dovetail groove under section and drift on above-mentioned drift
Boss engages.
Further, the upper mould also includes upper die plate, and the upper die plate one side is fixed on the upper bolster, described
One side of the upper die plate away from the upper bolster is fixedly connected with the train wheel bridge.
Further, above-mentioned punching die also includes flexible member, and the flexible member is through the train wheel bridge and only
Baffle plate, described flexible member one end is resisted against the upper bolster, and the other end is resisted against the stripper plate；
The upper bolster, upper die plate are fixedly connected with train wheel bridge, and the baffle plate is fixedly connected with the stripper plate, institute
State and be flexibly connected between train wheel bridge and the baffle plate.
Further, above-mentioned flexible member includes one kind in spring, elastic and cushion.
Further, above-mentioned lower mould also includes lower mold backing plate, and the lower mold backing plate one side is fixed on the die shoe, described
One side of the lower mold backing plate away from the die shoe is fixedly connected with the lower template.
Further, the lower mould enters that block enters block including first time mould and second time mould enters block, and second time mould enters block
The lower mold backing plate is supported in one end, and the other end enters block by the 3rd dovetail groove and adapt to the 3rd dovetail groove with first time mould
The 3rd boss engaging；
First time mould enters block and is provided with to enter block with one-to-one second through hole of the red needle, second time mould and set
It is equipped with the material spilling hole for just corresponding to second through hole.
Further, above-mentioned lower mould is provided with the limited post of the workpiece for treating punching needed for positioning, the limited post peace
Dress is fixed on the lower template, and equiblibrium mass distribution treats the edge of punch workpiece position needed for placing.
Diel of the present utility model, is punched out, and pass through pipe by punch-head assembly to required workpiece to be processed
Position is positioned, and shortens the length of red needle by way of splicing, strengthens the intensity of red needle, reduces the frequency of broken needle, can be right
Pore carries out punching press, and cost is low, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the upper die structure schematic diagram of the punching die of the embodiment of the utility model one；
Fig. 2 is the lower die structure schematic diagram of the punching die of the embodiment of the utility model one；
Fig. 3 is the front view of the punching die of the embodiment of the utility model one；
Fig. 4 is Fig. 3 top view；
Fig. 5 is A-A sectional views in Fig. 4；
Fig. 6 is B-B sectional views in Fig. 4；
Fig. 7 is the partial enlarged drawing of G in Fig. 6.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
As shown in figs. 1-7, propose the embodiment of the utility model one a kind of punching die, including upper bolster 1, train wheel bridge 3,
Baffle plate 4, stripper plate 5, punch-head assembly, lower template 14, die shoe 15 and lower mould enter block；Upper bolster 1, train wheel bridge 3, baffle plate 4
It is cascading to connect with stripper plate 5 and forms upper mould, stripper plate 5 is provided with inner via hole, and mould on first is fixedly mounted in inner via hole
Enter mould on block 10 and second and enter mould on block 6, first to enter the one end of block 10 and support mould on baffle plate 4, the other end and second to enter the one end of block 6
Coordinate, punch-head assembly, which sequentially passes through mould on first and enters mould on block 10 and second, enters block 6；Punch-head assembly includes section 8, drift on drift
Section 9 is provided with the through hole of adaptation red needle 7 under lower section 9 and red needle 7, drift, and red needle 7 is fixedly mounted under drift by the through hole and saved
9, section 9 under 8 one end and drift is saved on drift and is engaged, the other end is fixedly connected with train wheel bridge 3；Die shoe 16 is fixedly connected with lower template 14
Lower mould is formed, lower template 14 is fixedly installed lower mould and enters block, and punch-head assembly is just corresponding to lower mould and entering block setting, and lower mould enters block and is provided with
The just corresponding first through hole of red needle 7；The required workpiece fixed placement for treating punching mould on second enters between block 6 and lower mould, when upper
When mould and lower mould matched moulds, punch-head assembly is punched out to the required workpiece for treating punching.
In the present embodiment, mould on first entered into mould on block 10, second enter block 6 to be mounted on stripper plate 5, then will punching
Head assembly, which sequentially passes through mould on first and enters mould on block 10 and second, enters block 6, and is fixed on stripper plate 5, and mould enters block 10 on first
With second on mould enter block 6 by the first dovetail groove and adapt to the first dovetail groove first boss engage, pass through the company of being fixed
Connect mould on first and enter mould on block 10 and second and enter block 6.Mould, which enters block 10 and supports the periphery of the one end of baffle plate 4, on first is provided with transverse direction
Boss, stripper plate 5 is provided with the neck for being adapted to the horizontal boss.Mould enters block 6 and is provided with mould on the first dovetail groove, first on second
Enter the first boss that block 10 is provided with the first dovetail groove of adaptation.Easy disassembly, increases intensity.
In the present embodiment, lower mould enters block and combined by connecting method, and first time mould enters block 11 and be provided with positive correspondence
The through hole being adapted to during 7 punching of red needle, second time mould enters block 12 and sets a through hole, when punching, the waste material that workpiece punching comes out
Waste material plug-hole can be reduced by the through hole break away from moulds, decreased due to the phenomenon for red needle of breaking caused by plug-hole, dismounting
It is convenient.
In the present embodiment, section 9 is by the second dovetail groove and adapts to the second dovetail groove under section 8 and drift on above-mentioned drift
Second boss engaging.Section 9 under 8 and drift is saved on drift mutually to fasten, and the fixation of red needle 7 is formed into punch-head assembly, during matched moulds
The punch-head assembly can be punched out to the required workpiece for treating punching, obtain required workpiece, after die sinking, take out the production machined
Product.
In the present embodiment, upper mould also includes upper die plate 2, and the one side of upper die plate 2 is fixed on upper bolster 1, upper die plate 2
One side away from upper bolster 1 is fixedly connected with train wheel bridge 3.Also include flexible member, flexible member is through train wheel bridge 3 and baffle plate
4, flexible member one end is resisted against upper bolster 1, and the other end is resisted against stripper plate 5, wherein upper bolster 1, upper die plate 2 and train wheel bridge
3 are fixedly connected, and baffle plate 4 is fixedly connected with stripper plate 5, are flexibly connected between train wheel bridge 3 and baffle plate 4.In the present embodiment,
Flexible member uses spring (not shown), and the distance more than or equal to 4mm is provided between train wheel bridge 3 and baffle plate 4, when
When placing workpiece to lower mould, when upper mould is forced downward lower mould, because the downward pressure of upper mould is more than the elastic force of spring, work as matched moulds
Afterwards, contact, spring-compressed are supported in face face between train wheel bridge 3 and baffle plate 4, and workpiece is punched out, and realize punching die pair
The punching of workpiece.After upper die and lower die point mould, the pressure between upper bolster 1 and stripper plate 5 is more than due to the elastic force of now spring
Power, spring supports stripper plate 5 and does the telemechanical away from upper bolster 1, and the workpiece machined is departed from into red needle 7, machined
Workpiece afterwards.
In the present embodiment, punching die is attached on stamping machine, lower mould is fixed on stamping machine, the work of punching will be treated
Part is positioned over lower mould, and is fixed on first time mould and enters on block 11, and flexible member is provided with certain precompression, when upper mould is closed downwards
During mould, punch-head assembly is punched out to workpiece, is saved by saving to do on drift under the effect for strengthening and fixing, drift as red needle
Fixed block, drift is divided into and saved up and down, can shorten the length of red needle, and the length according to needed for red needle adjusts the upper of drift
The length of lower section, can greatly strengthen the intensity of red needle, reduce the broken frequency of red needle.Because red needle is rushed to workpiece
Hole, after upper die and lower die point mould, completes the workpiece after punching as upper mould does the motion away from lower mould, due to the punching of red needle 7
Afterwards, flexible member compresses during matched moulds, after point mould, and red needle, which is still inserted in the hole of workpiece, drives workpiece away from lower mould, passes through pressure
The elastic force of the flexible member of contracting produces thrust to stripper plate, by effect of the workpiece processed by stripper plate 5 and flexible member,
Train wheel bridge 3 and the separation certain distance of baffle plate 4, workpiece depart from upper mould, complete the processing of a subjob.The hole for realizing product adds
Work, while convenient disassembly, intensity is good, improves production efficiency.
Above-mentioned flexible member includes one kind in spring, elastic and cushion.In the present embodiment, flexible member is used
Spring (not shown), by placing spring in punching die, spring one end is resisted against upper bolster 1, and the other end is resisted against
Stripper plate 5, and precompressed is carried out, when upper die and lower die matched moulds, spring is further compressed, and processing workpiece can be punched out, and
And by supporting stripper plate 5 during die sinking, released the workpiece machined away from red needle 7 using elastic force.In another embodiment,
Flexible member can also use elastic or compression spring, same to realize required effect.
In the present embodiment, lower mould also includes lower mold backing plate 15, and the one side of lower mold backing plate 15 is fixed on die shoe 16, lower die-cushion
One side of the plate 15 away from die shoe 16 is fixedly connected with lower template 14.Increase lower mold backing plate 15, the stress and impulse force of the lower mould of enhancing make
Punching die is more steady.
In the present embodiment, lower mould enters that block enters block 11 including first time mould and second time mould enters block 12, and second time mould enters block
Lower mold backing plate 15 is supported in 12 one end, and the other end and first time mould enter block by the 3rd dovetail groove and adapt to the of the 3rd dovetail groove
Three boss engage；First time mould enters block 11 and is provided with to enter block with one-to-one second through hole of red needle 7, second time mould and be provided with just
The material spilling hole of the second through hole of correspondence.Lower mould enters block and combined by connecting method, and the waste material conveniently gone out drops, with mould at present
Enter block easy processing, it is simple and convenient.
In the present embodiment, lower mould is provided with the limited post 13 of the workpiece for treating punching needed for positioning, and limited post is installed
Lower template 14 is fixed on, and equiblibrium mass distribution treats the edge of punch workpiece position needed for placing.It is convenient by setting limited post 13
The workpiece of punching needed for placing, it is ensured that the precision of the position of punching and its degree of accuracy, facilitates workman to process.
In the present embodiment, punching die also includes guide pillar 8 and guide pin bushing 17, and when upper die and lower die matched moulds, guide pillar 8 is pierced into
In guide pin bushing 17, make the accurate matched moulds of upper die and lower die；After upper die and lower die point mould, guide pillar 8 is separated with guide pin bushing 17.Wherein guide pillar 8
Mould is fixedly installed in, guide pin bushing 17 is fixedly installed in lower mould, when upper die and lower die matched moulds, passes through matching somebody with somebody for guide pillar 8 and guide pin bushing 17
Close, guide pillar 8 is pierced into guide pin bushing 17, makes the accurate matched moulds of upper die and lower die, it is ensured that the closing precision of punching die；Work as upper die and lower die
When dividing mould, guide pillar 8 is away from guide pin bushing 17, to take out required product.In another embodiment, guide pillar can be mounted on down
Mould, guide pin bushing is fixedly installed in mould, and guide pillars and bushes is worked in coordination, and makes the accurate matched moulds of upper die and lower die, it is ensured that perforating die
The closing precision of tool.
Punching die of the present utility model, is punched out by punch-head assembly to required workpiece to be processed, and passes through limit
Position block is positioned, and shortens the length of red needle by way of splicing, strengthens the intensity of red needle, reduces the frequency of broken needle, can
Punching press is carried out to pore, cost is low, improve operating efficiency.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
Equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly fortune
Used in other related technical fields, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of punching die, it is characterised in that including upper bolster, train wheel bridge, baffle plate, stripper plate, punch-head assembly, lower mould
Plate, die shoe and lower mould enter block；
The upper bolster, train wheel bridge, baffle plate, stripper plate, which are cascading to connect, forms upper mould, and the stripper plate is provided with
Inner via hole, the inner via hole, which is fixedly mounted mould on first and enters mould on block and second, to be entered mould on block, described first and enters block one end to support
Mould enters block one end fits on the baffle plate, the other end and described second, and the punch-head assembly sequentially passes through mould on described first
Enter mould on block and second and enter block；
The punch-head assembly, which includes saving under section and red needle, the drift under section, drift on drift, is provided with the adaptation red needle
Through hole, the red needle is fixedly mounted under the drift by the through hole and saved, and card is saved under section one end and drift on the drift
Close, the other end is fixedly connected with the train wheel bridge；
The die shoe is fixedly connected with the lower template and forms lower mould, and the lower template is fixedly installed lower mould and enters block, the punching
Head assembly just enters block corresponding to the lower mould and set, and the lower mould enters block and is provided with the just corresponding first through hole of the red needle；
The required workpiece fixed placement for treating punching mould on described second enters between block and the lower mould, when the upper die and lower die
During matched moulds, the punch-head assembly is punched out to the workpiece.
2. punching die according to claim 1, it is characterised in that mould, which enters mould on block and second and enters block, on described first leads to
Cross the first dovetail groove and adapt to the first boss engaging of the first dovetail groove.
3. punching die according to claim 2, it is characterised in that mould enters block and supports the baffle plate one on described first
The periphery at end is provided with horizontal boss, and the stripper plate is provided with the neck for being adapted to the horizontal boss.
4. punching die according to claim 1, it is characterised in that saved on the drift under section and drift by the second swallow
Stern notch and the second boss engaging for adapting to the second dovetail groove.
5. punching die according to claim 1, it is characterised in that the upper mould also includes upper die plate, the upper mould
Backing plate one side is fixed on the upper bolster, and one side of the upper die plate away from the upper bolster is fixedly connected with the train wheel bridge.
6. punching die according to claim 5, it is characterised in that also including flexible member, the flexible member runs through
In the train wheel bridge and baffle plate, described flexible member one end is resisted against the upper bolster, and the other end is resisted against the stripper plate；
The upper bolster, upper die plate are fixedly connected with train wheel bridge, and the baffle plate is fixedly connected with the stripper plate, it is described on
It is flexibly connected between clamping plate and the baffle plate.
7. punching die according to claim 6, it is characterised in that the flexible member includes spring, elastic and bullet
One kind in property pad.
8. punching die according to claim 1, it is characterised in that the lower mould also includes lower mold backing plate, the lower mould
Backing plate one side is fixed on the die shoe, and one side of the lower mold backing plate away from the die shoe is fixedly connected with the lower template.
9. punching die according to claim 8, it is characterised in that the lower mould enters block and enters block and including first time mould
Two times moulds enter block, and second time mould enters block one end and support the lower mold backing plate, and the other end enters block with first time mould and passed through
3rd dovetail groove and the 3rd boss engaging for adapting to the 3rd dovetail groove；
First time mould enters block and is provided with to enter block with one-to-one second through hole of the red needle, second time mould and be provided with
Just corresponding to the material spilling hole of second through hole.
10. punching die according to claim 1, it is characterised in that the lower mould is provided with for waiting to rush needed for positioning
The limited post of the workpiece in hole, the limited post is mounted on the lower template, and equiblibrium mass distribution treats punching work needed for placing
The edge of part position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172466.9U CN206527214U (en) | 2017-02-24 | 2017-02-24 | Punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172466.9U CN206527214U (en) | 2017-02-24 | 2017-02-24 | Punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527214U true CN206527214U (en) | 2017-09-29 |
Family
ID=59916771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720172466.9U Expired - Fee Related CN206527214U (en) | 2017-02-24 | 2017-02-24 | Punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206527214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695178A (en) * | 2017-10-19 | 2018-02-16 | 深圳巴斯巴科技发展有限公司 | Copper bar punches diel |
| CN108296342A (en) * | 2017-12-29 | 2018-07-20 | 上海展枭新能源科技有限公司 | Soft pack cell lug shearing die |
-
2017
- 2017-02-24 CN CN201720172466.9U patent/CN206527214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695178A (en) * | 2017-10-19 | 2018-02-16 | 深圳巴斯巴科技发展有限公司 | Copper bar punches diel |
| CN108296342A (en) * | 2017-12-29 | 2018-07-20 | 上海展枭新能源科技有限公司 | Soft pack cell lug shearing die |
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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: 20170929 Termination date: 20180224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |