CN207563590U - A kind of stamping die - Google Patents
A kind of stamping die Download PDFInfo
- Publication number
- CN207563590U CN207563590U CN201721526293.2U CN201721526293U CN207563590U CN 207563590 U CN207563590 U CN 207563590U CN 201721526293 U CN201721526293 U CN 201721526293U CN 207563590 U CN207563590 U CN 207563590U
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- sliding block
- pedestal
- workpiece
- oblique
- dozen
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Abstract
The utility model discloses a kind of stamping dies, including upper die component, stripper plate, baffle plate, pedestal, sliding block, sliding block resetting spring, beat bar and mold core, cavity volume is equipped in the middle part of the stripper plate, the pedestal is arranged in the cavity volume, the baffle plate covers the pedestal from top, the baffle plate is located at below the upper die component, stripper plate resetting spring is equipped between the baffle plate and the upper die component, oblique sliding slot is equipped in the pedestal, the sliding block is arranged in the oblique sliding slot, sliding block resetting spring generation makes the elastic force that the sliding block inclined moves upwards, this dozen of bar tops connect the upper die component, the lower end of this dozen of bars is inserted into the pedestal and above the sliding block, the mold core is located at below the pedestal.This dozen of bars move down vertically pushes the sliding block to be slided in the oblique bone slot, the sliding block carries out bending by oblique slide to workpiece, and since the sliding block does oblique slip, which can carry out bending from side to workpiece, contact distance of the sliding block with workpiece reduces, and efficiently reduces the degree of injury of workpiece.
Description
Technical field
The utility model is related to a kind of stamping die, more particularly to a kind of stamping die for reducing scratch workpiece.
Background technology
HDMI high-definition data interfaces material is phosphor bronze, it is required that appearance must not have any defect after product is gold-plated, therefore will
It asks in pressing and bending there is not allowed that there is the cut of depth.
Existing phosphor bronze workpiece (or other material work pieces) in pressing and bending (particularly 90 ° of bending), all
It is the thing mode using vertical pressing and bending, that is to say, that upper mold core moves straight down carries out bending to the periphery of workpiece, this
Kind of wrap direction upper mold core and friction of workpiece power is big, contact area is also big, it is easy to be left in the side of workpiece bending abrasive
Trace, so as to influence the quality of product.
Utility model content
The utility model provides a kind of stamping die, and which overcome the deficiencies present in background technology.The utility model solution
Certainly technical solution is used by its technical problem：
A kind of stamping die including upper die component, further includes stripper plate, baffle plate, pedestal, sliding block, sliding block resetting spring, beats
Bar and mold core, stripper plate middle part are equipped with cavity volume, which is arranged in the cavity volume, which covers the pedestal from top,
The baffle plate is located at below the upper die component, and stripper plate resetting spring, the pedestal are equipped between the baffle plate and the upper die component
Interior to be equipped with oblique sliding slot, which is arranged in the oblique sliding slot, and sliding block resetting spring generation moves upwards the sliding block inclined
Elastic force, this dozen of bar tops connect the upper die component, and the lower end of this dozen of bars is inserted into the pedestal and above the sliding block,
The mold core is located at below the pedestal, and during punching press, workpiece is placed on the mold core, which beats bar, baffle plate
It is moved down vertically with stripper plate, after which pushes down workpiece, the upper die component and this dozen of bars continue to move down, this dozen of bars overcome the cunning
The elastic force of block reset spring simultaneously pushes the sliding block inclined slide downward to workpiece bending.
Among one preferred embodiment：The lower end of the sliding block is equipped with needle roller, and the bottom surface of the sliding block is stretched out in the lower end of the needle roller, rolls
Needle can form rolling friction with workpiece.
Among one preferred embodiment：The needle roller is plastic-steel material.
Among one preferred embodiment：The needle roller is located at the middle part of the sliding block lower end, and the sliding block lower end is towards the mold core side
Equipped with arc-shaped recessing groove.
Among one preferred embodiment：The pedestal is equipped with limited block on the top of the oblique sliding slot, which prevents the cunning
Block skids off the oblique sliding slot obliquely；The upper top surface of the sliding block is horizontally disposed.
Among one preferred embodiment：The quantity of the oblique sliding slot is two and is symmetrical arranged that the distance of the two is from top to bottom
It gradually decreases；The quantity of the sliding block is two and is separately positioned in two oblique sliding slots；The quantity of this dozen of bars is two and difference
For two sliding blocks to be pushed to slide.
Among one preferred embodiment：The middle part of the top surface of the mold core is equipped with protrusion, and the left and right sides of the protrusion are inclined-plane,
The distance of left and right sides is from upper toward being gradually reduced.
Among one preferred embodiment：The upper die component include be sequentially stacked from top to bottom formed together upper mold seat, on
Backing plate and upper clamp plate；Lower mold assemblies are further included, which includes being sequentially stacked die holder, underlay together from lower to upper
Plate and lower template；The mold core is arranged in the middle part of the lower template.
Compared with background technology, it has the following advantages that the technical program：
The sliding block can be pushed to be slided in the oblique bone slot 1. this dozen of bars move down vertically, the sliding block is by oblique slip to work
Part carries out bending, and since the sliding block does oblique slip, which can carry out workpiece bending from side, and the sliding block and workpiece connect
It touches distance to reduce, so as to efficiently reduce the degree of injury of workpiece.
2. the lower end of the sliding block is equipped with needle roller, needle roller can form rolling friction with workpiece, greatly reduce frictional force, avoid
There is cut.
3. the needle roller is plastic-steel material, rigidity is small, can avoid workpiece of wounding.
It 4. the sliding block lower end is equipped with arc-shaped recessing groove towards the mold core side, can step down to workpiece, ensure work
The dog-ear of part reaches number of degrees requirement.
5. the upper top surface of the sliding block is horizontal, this dozen of bars can be facilitated to push down on the sliding block.
6. the left and right sides of the protrusion are the inclined-plane of lower end inwardly, enough spaces are reserved to the bending of workpiece, are ensured
The dog-ear of workpiece is met the requirements.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 depicts a kind of schematic cross-sectional view of stamping die of the utility model.
Fig. 2 depicts the enlarged diagram of circled in Fig. 1.
Specific embodiment
Referring to Fig.1 and 2, a kind of stamping die of the utility model, including upper die component 10, stripper plate 20, baffle plate
30th, pedestal 40, sliding block 50, sliding block resetting spring 60, beat bar 70 and mold core 80.20 middle part of stripper plate is equipped with cavity volume, the pedestal
40 are arranged in the cavity volume.The baffle plate 30 covers the pedestal 40 from top.The baffle plate 30 and stripper plate 20 are respectively positioned on this
10 lower section of membrane module, is equipped with stripper plate resetting spring between the baffle plate 30 and the upper die component 10.It is equipped in the pedestal 40 oblique
To sliding slot, which is arranged in the oblique sliding slot, and the sliding block resetting spring 60 generation makes what the sliding block 50 moved obliquely
Elastic force.This dozen of 70 tops of bar connect the upper die component 10, and the lower end of this dozen of bars 70 is inserted into the pedestal 40 and positioned at the sliding block 50
Top.The mold core 80 is located at 40 lower section of pedestal.
During punching press, workpiece A is placed on the mold core 80, which beats bar 70, baffle plate 30 and stripper plate 20
It moves down vertically, after the pedestal 40 pushes down workpiece A, the upper die component 10 and this dozen of bars 70 continue to move down, the de- material sheet reset
Spring variable compression, this dozen of bars 70 overcome the elastic force of the sliding block resetting spring 60 and push the 50 oblique lower slider of sliding block to workpiece A
Bending.
After the upper die component 10 this dozen of bars 70 of drive move up, which drives the sliding block 50 to reset,
The stripper plate resetting spring is released.
The lower end of the sliding block 50 is equipped with needle roller 52, and the bottom surface of the sliding block 50 is stretched out in the lower end of the needle roller 52, and needle roller 50 can be with
Workpiece A forms rolling friction.That is, the needle roller 52 can roll on the sliding block 50.The needle roller 52 is plastic-steel material.The rolling
Needle 52 is located at the middle part of 50 lower end of sliding block, which is equipped with arc-shaped recessing groove 54 towards 80 side of mold core.
The pedestal 40 is equipped with limited block 42 on the top of the oblique sliding slot, which is used for preventing the sliding block 50 oblique
On skid off the oblique sliding slot.The upper top surface of the sliding block 50 is horizontally disposed.
In the present embodiment, the quantity of the oblique sliding slot is two and is symmetrical arranged that the distance of the two is gradual from top to bottom
It reduces, the quantity of the sliding block 50 is two and is separately positioned in two oblique sliding slots, in this way, two cunnings 50 can be towards the pedestal
40 center is moved obliquely, inwardly carries out bending to workpiece.Likewise, the quantity of this dozen of bars 70 is two and is respectively used to push away
Dynamic two sliding blocks 50 slide.
The middle part of the top surface of the mold core 80 is equipped with protrusion 82, and the left and right sides of the protrusion 82 are inclined-plane, left and right sides
Distance from upper toward being gradually reduced.
The upper die component 10 includes being sequentially stacked the upper mold seat 12 formed together, upper padding plate 14 and upper folder from top to bottom
Plate 16, the upper padding plate 14 and the upper clamp plate 16 cooperation clamp this dozen of bars 70.Lower mold assemblies 90 are further included, which wraps
Die holder 92, lower bolster 94 and the lower template 96 being sequentially stacked from lower to upper together are included, which is arranged on the lower template
96 middle parts.
The above, only the utility model preferred embodiment, therefore the utility model implementation cannot be limited according to this
It is new all should still to belong to this practicality for range, i.e., the equivalent changes and modifications made according to the utility model patent range and description
In the range of type covers.
Claims (8)
1. a kind of stamping die, including upper die component, it is characterised in that：It is multiple to further include stripper plate, baffle plate, pedestal, sliding block, sliding block
Position spring beats bar and mold core, is arranged in the cavity volume equipped with cavity volume, the pedestal in the middle part of the stripper plate, and the baffle plate is from top lid
The firmly pedestal, the baffle plate are located at below the upper die component, and de- material sheet reset bullet is equipped between the baffle plate and the upper die component
Spring, the pedestal is interior to be equipped with oblique sliding slot, which is arranged in the oblique sliding slot, and sliding block resetting spring generation makes the sliding block inclined
The elastic force moved upwards, this dozen of bar tops connect the upper die component, and the lower end of this dozen of bars is inserted into the pedestal and positioned at the sliding block
Top,
The mold core is located at below the pedestal, and during punching press, workpiece is placed on the mold core, which beats bar, baffle plate and take off
Flitch moves down vertically, and after which pushes down workpiece, the upper die component and this dozen of bars continue to move down, this dozen of bars overcome the sliding block to answer
The elastic force of position spring simultaneously pushes the sliding block inclined slide downward to workpiece bending.
2. a kind of stamping die according to claim 1, it is characterised in that：The lower end of the sliding block is equipped with needle roller, the needle roller
The bottom surface of the sliding block is stretched out in lower end, and needle roller can form rolling friction with workpiece.
3. a kind of stamping die according to claim 2, it is characterised in that：The needle roller is plastic-steel material.
4. a kind of stamping die according to claim 2, it is characterised in that：The needle roller is located at the middle part of the sliding block lower end, should
Sliding block lower end is equipped with arc-shaped recessing groove towards the mold core side.
5. a kind of stamping die according to claim 2, it is characterised in that：The pedestal is equipped with limit on the top of the oblique sliding slot
Position block, the limited block prevent the sliding block inclined from skidding off the oblique sliding slot upwards；The upper top surface of the sliding block is horizontally disposed.
6. a kind of stamping die according to any one of claim 1 to 5, it is characterised in that：The quantity of the oblique sliding slot is
It two and is symmetrical arranged, the distance of the two gradually decreases from top to bottom；The quantity of the sliding block is two and is separately positioned on two tiltedly
Into sliding slot；The quantity of this dozen of bars is two and is respectively used to that two sliding blocks is pushed to slide.
7. a kind of stamping die according to claim 6, it is characterised in that：The middle part of the top surface of the mold core is equipped with protrusion, should
The left and right sides of protrusion is inclined-planes, and the distances of left and right sides is from upper toward being gradually reduced.
8. a kind of stamping die according to claim 1, it is characterised in that：The upper die component includes being sequentially stacked from top to bottom
Upper mold seat, upper padding plate and the upper clamp plate formed together；Lower mold assemblies are further included, which includes folding successively from lower to upper
Put die holder, lower bolster and lower template together；The mold core is arranged in the middle part of the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526293.2U CN207563590U (en) | 2017-11-15 | 2017-11-15 | A kind of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526293.2U CN207563590U (en) | 2017-11-15 | 2017-11-15 | A kind of stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563590U true CN207563590U (en) | 2018-07-03 |
Family
ID=62690446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721526293.2U Active CN207563590U (en) | 2017-11-15 | 2017-11-15 | A kind of stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207563590U (en) |
-
2017
- 2017-11-15 CN CN201721526293.2U patent/CN207563590U/en active Active
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| GR01 | Patent grant |