CN208390814U - A kind of workpiece punch-forming mold - Google Patents
A kind of workpiece punch-forming mold Download PDFInfo
- Publication number
- CN208390814U CN208390814U CN201820988105.6U CN201820988105U CN208390814U CN 208390814 U CN208390814 U CN 208390814U CN 201820988105 U CN201820988105 U CN 201820988105U CN 208390814 U CN208390814 U CN 208390814U
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- CN
- China
- Prior art keywords
- cavity plate
- wrap
- interior
- punch
- wrapping
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000465 moulding Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model relates to a kind of workpiece punch-forming molds, including cavity plate, punch-pin and forming pedestal, the cavity plate includes wrapping up in cavity plate outside and interior wrapping up in cavity plate, outside wrap up in cavity plate and it is interior wrap up in cavity plate at link block by hinged shaft it is hinged, forming pedestal upper surface rear and front end is symmetrically connected with limited block, limited block upper surface is connected with limit track, hinged shaft is set to inside limit track, after pressed sheet is pressed onto cavity plate by punch-pin, two cavity plates are moved down around hinged shaft, when hinged shaft withstands limited block, stamping die completes punching press, in punching course, cavity plate, which follows pressed sheet to move together, bends pressed sheet gradually, this structure keeps punching press cooperation Connection between Processes smooth, the position for needing to bend gradually generates angle change, preferably control the thickness at the position that is stamped, impact stress is reduced to destroy bending place bring, improve the intensity of workpiece after forming And quality.
Description
Technical field
The utility model relates to metal forming mold field more particularly to a kind of workpiece punch-forming molds.
Background technique
Stamping die is in Cold Press Working, by material metal or nonmetallic one kind for being processed into part or semi-finished product
Special process equipment, referred to as cold punching die is commonly called as cold-punching mould.Punching press is at room temperature, to utilize the mould being mounted on press machine
Tool applies pressure to material, it is made to generate separation or plastic deformation, thus a kind of pressure processing method of part needed for obtaining.
Pressed sheet is placed in concave station surface by existing " V " shape workpiece stamping technology, and punch-pin and cavity plate are the mould that shape matches
Pressed sheet is pressed into cavity plate and completes punching press by tool, punch-pin, this process flow needs the position bent since stamping press is excessive, so that
The part thickness that is stamped is thinning, and punching press is easily deformed, and influences the intensity and quality of workpiece after molding.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of workpiece punching
Molding die.
The utility model is to be achieved by the following technical programs:
A kind of workpiece punch-forming mold, which is characterized in that including cavity plate, punch-pin and forming pedestal, the cavity plate includes
Wrap up in outside cavity plate and it is interior wrap up in cavity plate, the forming pedestal upper surface is symmetrical, and affixed there are two form backing plate, two molding backing plates
Upper surface be respectively equipped with it is outer wrap up in cavity plate and it is interior wrap up in cavity plate, it is described it is outer wrap up in cavity plate and the interior medial surface for wrapping up in cavity plate is cambered surface, it is described outer
It wraps up in cavity plate upper surface front and rear sides and is symmetrically connected with link block, link block upright projection inside edge is wrapped up in outside on the inside of cavity plate
Except, it is described in wrap up in cavity plate upper surface front and rear sides and be symmetrically connected with link block, link block upright projection inside edge exists
Except inside wrapping up on the inside of cavity plate, it is described it is outer wrap up in cavity plate and interior cavity plate of wrapping up in is hinged by hinged shaft at link block, on the forming pedestal
Surface rear and front end is symmetrically connected with limited block, and two limited blocks, which are set to, to be wrapped up in cavity plate outside and interior wrap up in the two of cavity plate junction
Side, the limited block upper surface are connected with limit track, and the limit track is domes, and the hinged shaft is set to position-limited rail
Inside road, for the outer cavity plate and interior cavity plate lower end of wrapping up in wrapped up in equipped with movable pad, the movable pad lower end is equipped with response agency, institute
State response agency make movable pad withstand it is outer wrap up in cavity plate and interior cavity plate of wrapping up in is moved up around hinged shaft, the hinged shaft withstands limit track
Upper surface, make it is described it is outer wrap up in cavity plate and interior cavity plate of wrapping up in is in a horizontal state, the punch-pin is " V " shape structure, table on the punch-pin
Face is connected with driving platform.
The forming pedestal upper surface is provided with downwards guide post duct, and guide post duct lower surface is connected with spring, described
Spring upper end is connected with guide post, and the spring withstands guide post and passes through from the guide post duct of forming pedestal, and the guide post upper end is solid
It is connected to movable pad.
Cavity plate is wrapped up in outside described and interior cavity plate upper surface of wrapping up in is connected with limit plate relatively.
The molding backing plate upper surface and the junction of medial surface are cambered surface.
The beneficial effects of the utility model are:
Due to wrap up in outside cavity plate and it is interior wrap up in cavity plate at link block by hinged shaft it is hinged, forming pedestal upper surface rear and front end pair
Title is connected with limited block, and limited block upper surface is connected with limit track, and hinged shaft is set to inside limit track, when punch-pin is by punching press
After plate is pressed onto cavity plate, two cavity plates are moved down around hinged shaft, and when hinged shaft withstands limited block, stamping die completes punching press, in punching press
In the process, cavity plate, which follows pressed sheet to move together, bends pressed sheet gradually, this structure keeps punching press cooperation Connection between Processes smooth, needs
The position to be bent gradually generates angle change, preferably controls the thickness at the position that is stamped, and reduces impact stress to bending place
Bring is destroyed, and the intensity and quality of workpiece after molding are improved.
It is passed through since spring withstands guide post from the guide post duct of forming pedestal, guide post upper end is connected with movable pad, bullet
The setting of spring and guide post has preferably buffered punching press dynamics, and in addition to this, after molding, two cavity plates are by spring-return power
Effect, makes cavity plate automatically return to the position of most initial, finished work-piece is ejected, in order to work next time.
Due to wrapping up in cavity plate and interior cavity plate upper surface of wrapping up in outside with respect to limit plate is connected with, so that pressed sheet will not be due to punching press
Effect relative movement avoids the shape of finished product since punching press acts on the case where changing, and workpiece will not move, and ensure that punching
Press precision.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the partial structural diagram of the utility model.
In figure: 1. driving platforms, 2. punch-pin, 3. link blocks, 4. limit tracks wrap up in cavity plate in 5., and cavity plate is wrapped up in outside 6., and 7. is living
Dynamic backing plate, 8. guide posts, 9. limited blocks, 10. molding backing plates, 11. springs, 12. guide post ducts, 13. forming pedestals, 14. limits
Plate, 15. hinged shafts.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The utility model is described in further detail with most preferred embodiment.
As shown, the utility model includes cavity plate, punch-pin 2 and forming pedestal 13, the cavity plate includes wrapping up in 6 He of cavity plate outside
Cavity plate 5 is inside wrapped up in, 13 upper surface of forming pedestal is symmetrically affixed, and there are two form backing plate 10, table on two molding backing plates 10
Face be respectively equipped with it is outer wrap up in cavity plate 6 and it is interior wrap up in cavity plate 5, it is described it is outer wrap up in cavity plate 6 and the interior medial surface for wrapping up in cavity plate 5 is cambered surface, it is described outer
It wraps up in 6 upper surface front and rear sides of cavity plate and is symmetrically connected with link block 3, cavity plate is wrapped up in the 3 upright projection inside edge of link block outside
Except 6 insides, it is described in wrap up in 5 upper surface front and rear sides of cavity plate and be symmetrically connected with link block 3, in 3 upright projection of link block
Side edge is wrapped up in inside except the inside of cavity plate 5, it is described it is outer wrap up in cavity plate 6 and interior cavity plate 5 of wrapping up in is hinged by hinged shaft 15 at link block 3,
The 13 upper surface rear and front end of forming pedestal is symmetrically connected with limited block 9, and two limited blocks 9 are set to wraps up in cavity plate 6 outside
With the interior two sides for wrapping up in 5 junction of cavity plate, 9 upper surface of limited block is connected with limit track 4, and the limit track 4 is arch
Shape structure, the hinged shaft 15 are set to inside limit track 4, and after pressed sheet is pressed onto cavity plate by punch-pin 2, two cavity plates are around hinged shaft 15
It moving down, hinged shaft 15 moves down in limit track 4, and when hinged shaft 15 withstands limited block 9, stamping die completes punching press,
For the outer cavity plate 6 and interior 5 lower end of cavity plate of wrapping up in wrapped up in equipped with movable pad 7,7 lower end of movable pad is equipped with response agency, described
Response agency make movable pad 7 withstand it is outer wrap up in cavity plate 6 and interior cavity plate 5 of wrapping up in is moved up around hinged shaft 15, the hinged shaft 15 withstands limit
The upper surface of position track 4 makes to wrap up in cavity plate 6 outside described and interior cavity plate 5 of wrapping up in is in a horizontal state, and the punch-pin 2 is " V " shape structure, institute
It states 2 upper surface of punch-pin and is connected with driving platform 1.
The upper surface of forming pedestal 13 described in this example is provided with downwards guide post duct 12, and 12 lower surface of guide post duct is affixed
There is spring 11,11 upper end of spring is connected with guide post 8, and the spring 11 withstands guide post duct of the guide post 8 from forming pedestal 13
It is passed through in 12,8 upper end of guide post is connected with movable pad 7, withstands movable pad 7 and wraps up in cavity plate 6 and interior cavity plate 5 of wrapping up in around hinge outside
Axis 15 moves up, and the hinged shaft 15 withstands the upper surface of limit track 4, makes the outer cavity plate 6 and interior cavity plate 5 of wrapping up in wrapped up in level
State.
Cavity plate 6 is wrapped up in outside described in this example and interior 5 upper surface of cavity plate of wrapping up in is connected with limit plate 14 relatively.
Molding 10 upper surface of backing plate described in this example and the junction of medial surface are cambered surface, so that two cavity plates are being impacted
When preferably move down.
Due to wrap up in outside cavity plate and it is interior wrap up in cavity plate at link block by hinged shaft it is hinged, forming pedestal upper surface rear and front end pair
Title is connected with limited block, and limited block upper surface is connected with limit track, and hinged shaft is set to inside limit track, when punch-pin is by punching press
After plate is pressed onto cavity plate, two cavity plates are moved down around hinged shaft, and when hinged shaft withstands limited block, stamping die completes punching press, in punching press
In the process, cavity plate, which follows pressed sheet to move together, bends pressed sheet gradually, this structure keeps punching press cooperation Connection between Processes smooth, needs
The position to be bent gradually generates angle change, preferably controls the thickness at the position that is stamped, and reduces impact stress to bending place
Bring is destroyed, and the intensity and quality of workpiece after molding are improved.
It is passed through since spring withstands guide post from the guide post duct of forming pedestal, guide post upper end is connected with movable pad, bullet
The setting of spring and guide post has preferably buffered punching press dynamics, and in addition to this, after molding, two cavity plates are by spring-return power
Effect, makes cavity plate automatically return to the position of most initial, finished work-piece is ejected, in order to work next time.
Due to wrapping up in cavity plate and interior cavity plate upper surface of wrapping up in outside with respect to limit plate is connected with, so that pressed sheet will not be due to punching press
Effect relative movement avoids the shape of finished product since punching press acts on the case where changing, and workpiece will not move, and ensure that punching
Press precision.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of workpiece punch-forming mold, which is characterized in that including cavity plate, punch-pin and forming pedestal, the cavity plate includes outer
Wrap up in cavity plate and it is interior wrap up in cavity plate, the forming pedestal upper surface is symmetrical affixed there are two forming backing plate, on two molding backing plates
Surface be respectively equipped with it is outer wrap up in cavity plate and it is interior wrap up in cavity plate, it is described it is outer wrap up in cavity plate and the interior medial surface for wrapping up in cavity plate is cambered surface, it is described outer to wrap up in
Cavity plate upper surface front and rear sides are symmetrically connected with link block, and cavity plate inside is wrapped up in link block upright projection inside edge outside
Outside, cavity plate upper surface front and rear sides are wrapped up in described and are symmetrically connected with link block, including link block upright projection inside edge
It is described outer to wrap up in cavity plate and interior cavity plate of wrapping up in is hinged by hinged shaft at link block, table on the forming pedestal except wrapping up on the inside of cavity plate
Face rear and front end is symmetrically connected with limited block, and two limited blocks, which are set to, to be wrapped up in cavity plate outside and interior wrap up in the two of cavity plate junction
Side, the limited block upper surface are connected with limit track, and the limit track is domes, and the hinged shaft is set to position-limited rail
Inside road, for the outer cavity plate and interior cavity plate lower end of wrapping up in wrapped up in equipped with movable pad, the movable pad lower end is equipped with response agency, institute
State response agency make movable pad withstand it is outer wrap up in cavity plate and interior cavity plate of wrapping up in is moved up around hinged shaft, the hinged shaft withstands limit track
Upper surface, make it is described it is outer wrap up in cavity plate and interior cavity plate of wrapping up in is in a horizontal state, the punch-pin is " V " shape structure, table on the punch-pin
Face is connected with driving platform.
2. a kind of workpiece punch-forming mold according to claim 1, which is characterized in that the forming pedestal upper surface is downward
It is provided with guide post duct, guide post duct lower surface is connected with spring, and the spring upper end is connected with guide post, and the spring is withstood
Guide post is passed through from the guide post duct of forming pedestal, and the guide post upper end is connected with movable pad.
3. a kind of workpiece punch-forming mold according to claim 1, which is characterized in that described outer to wrap up in cavity plate and interior wrap up in cavity plate
Upper surface is opposite to be connected with limit plate.
4. a kind of workpiece punch-forming mold according to claim 1, which is characterized in that the molding backing plate upper surface with it is interior
The junction of side is cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988105.6U CN208390814U (en) | 2018-06-25 | 2018-06-25 | A kind of workpiece punch-forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988105.6U CN208390814U (en) | 2018-06-25 | 2018-06-25 | A kind of workpiece punch-forming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208390814U true CN208390814U (en) | 2019-01-18 |
Family
ID=65133324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820988105.6U Expired - Fee Related CN208390814U (en) | 2018-06-25 | 2018-06-25 | A kind of workpiece punch-forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208390814U (en) |
-
2018
- 2018-06-25 CN CN201820988105.6U patent/CN208390814U/en not_active Expired - Fee Related
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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: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |