CN217451781U - Anti-deformation shaping die - Google Patents
Anti-deformation shaping die Download PDFInfo
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- CN217451781U CN217451781U CN202123456523.1U CN202123456523U CN217451781U CN 217451781 U CN217451781 U CN 217451781U CN 202123456523 U CN202123456523 U CN 202123456523U CN 217451781 U CN217451781 U CN 217451781U
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Abstract
The utility model relates to a plastic mould field discloses an anti deformation plastic mould. The method comprises the following steps: the lower die is provided with a lower die core in the middle position, and the lower die core is vertically arranged on the lower die, one end of the lower die core protrudes out of the surface of the lower die core and bears a first hollow-out shaping base insert of a workpiece; the second shaping base insert is positioned on one side of the first shaping base insert and used for bearing a workpiece; the elastic pushing components are assembled on the two sides of the lower die core in a sliding mode and used for shaping and protecting the side end face of the workpiece; the upper die is arranged at a corresponding position above the lower die through the template guide post and comprises an upper die core, wherein a pressing component for pressing a workpiece down and a first shovel machine for driving the elastic abutting-pushing component to perform sliding motion are vertically arranged on the upper die core. The shaping die has the advantages that the shaping of the workpiece is realized through the structure of the external pressure inner support, the deformation of other end faces of the workpiece in the shaping process is prevented, and the shaping effect and the shaping precision of the workpiece are improved.
Description
Technical Field
The utility model relates to a plastic mould field, in particular to anti deformation plastic mould.
Background
After the Bluetooth headset part is formed by adopting a metallurgical powder injection molding process, the size of a blank is changed after the processes of sintering and the like, the shape precision of the blank often cannot meet the required requirement, and equipment is required to further carry out shaping operation on the blank. In the existing shaping die, the workpiece cannot be shaped in one step, and whether the shapes of other surfaces are changed or not when one surface is shaped cannot be ensured, so that the shaping effect and the shaping precision of the workpiece are reduced.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an anti deformation plastic mould has solved the work piece and has appeared warping in the plastic process to lead to the poor problem of plastic effect and plastic precision.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a deformation-resistant shaping mold comprising:
the lower die is provided with a lower die core in the middle position, and the lower die core is vertically arranged on the lower die, one end of the lower die core protrudes out of the surface of the lower die core and bears a first hollow-out shaping base insert of a workpiece; the second shaping base insert is positioned on one side of the first shaping base insert and used for bearing a workpiece; and the number of the first and second groups,
the elastic pushing components are assembled on two sides of the lower die core in a sliding mode and used for shaping and protecting the side end face of the workpiece;
the upper die is arranged at a corresponding position above the lower die through a template guide post and comprises an upper die core, wherein a pressing component for pressing a workpiece down and a first shovel machine which is arranged on the upper die core and drives the elastic abutting-pushing component to perform sliding motion are vertically arranged on the upper die core.
When the technical scheme is realized, a workpiece is placed on the lower die core firstly, namely 2/3 is placed on the first shaping base insert and 1/3 is placed on the second shaping base insert, then the upper die moves towards the die assembly of the lower die, the first shovel machine is matched with the elastic abutting-pushing assembly, the elastic abutting-pushing assembly is driven to slide towards the side end face of the workpiece and abut against the workpiece, so that the shape deformation of the workpiece is prevented from occurring in shaping, and meanwhile, the pressing assembly presses the workpiece downwards for shaping.
As a preferred scheme of the utility model, the vertical extension that is equipped with on the lower mould is used for supporting the second shovel machine of its interior wall in the first plastic base mold insert.
According to the technical scheme, the first shaping base insert is supported through the second shovel machine, so that the first shaping base insert is prevented from deforming or a workpiece deforms in the pressing process, and the shaping precision is improved.
As a preferred scheme of the utility model, elasticity is supported and is pushed away the subassembly and include: the slide block is slidably assembled in the lower die, a slide block insert is arranged on one end face, facing a workpiece, of the slide block, a first spring connected with the lower die core is arranged in the slide block insert, and a slide insert which is arranged on the slide block insert and used for pressing and supporting the workpiece is arranged on the slide block insert.
As an optimized scheme of the utility model, remove the slider with the contact department of first shovel machine is the setting of wedge limit structure.
According to the technical scheme, when the pressing assembly moves downwards and does not contact with the workpiece, the first shoveling machine moves downwards and pushes the movable sliding block to slide, the sliding block insert slides synchronously, the slide insert abuts against the workpiece, and the first spring is in a contraction state.
As a preferred scheme of the utility model, pressing components includes: the upper die core is vertically arranged, the first pressing block and the second pressing block are matched with the first shaping base insert to press the upper surface of the workpiece, and the third pressing block is vertically arranged on the upper die core and matched with the second shaping base insert to press the upper surface of the workpiece.
According to the technical scheme, the workpiece is pressed downwards through the first pressing block, the second pressing block and the third pressing block, and the integral structure of the workpiece is shaped.
As a preferred scheme of the utility model, go up the symmetry on the mould and be equipped with the locating piece and vertically locate just along extending to the closer outside the surface in the locating piece, seted up on the lower mould with the corresponding constant head tank of closer.
By the technical scheme, the die assembly accuracy between the upper die and the lower die is guaranteed.
As an optimized scheme of the utility model, the lower mould includes the lower plate and locates the lower bolster of lower plate upper surface.
As a preferred scheme of the utility model, be equipped with in the lower plate with the second spring that the lower bolster is connected.
By the technical scheme, the shaping die has buffering performance.
As an optimized scheme of the utility model, go up the mould and include the upper plate and locate the cope match-plate pattern of upper plate lower surface.
To sum up, the utility model discloses following beneficial effect has: during shaping, a workpiece is placed on the lower die core, namely 2/3 is placed on the first shaping base insert and 1/3 is placed on the second shaping base insert, the upper die moves towards the die closing of the lower die, the first shoveling machine is matched with the elastic abutting and pushing assembly, the elastic abutting and pushing assembly is driven to slide towards the side end face of the workpiece and abut against the workpiece, so that the workpiece is prevented from deforming in shape during shaping, and meanwhile, the pressing assembly presses the workpiece downwards for shaping. The shaping die has the advantages that the shaping of the workpiece is realized through the structure of the external pressure inner support, the deformation of other end faces of the workpiece in the shaping process is prevented, and the shaping effect and the shaping precision of the workpiece are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure inside the mold of the present invention.
Fig. 3 is a schematic sectional view of the present invention.
Fig. 4 is a schematic structural view of the pressing assembly of the present invention.
Fig. 5 is a schematic view of the workpiece placing structure of the present invention.
Fig. 6 is a schematic structural view of the closer of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. an upper die; 2. a lower die; 3. an upper base plate; 4. mounting a template; 5. a lower template; 6. a lower base plate; 7. positioning blocks; 8. a template guide post; 9. an upper die core; 10. a slide insert; 11. a first shovel machine; 12. moving the slide block; 13. a lower die core; 14. positioning a groove; 15. a second shovel; 16. a first truing base insert; 17. a first spring; 18. a second spring; 19. a workpiece; 20. a second truing base insert; 21. a third pressing block; 22. a second pressing block; 23. a first pressing block; 24. a closer; 25. and (4) a slide block insert.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 6, the utility model relates to an anti deformation plastic mould, include: lower mould 2, be equipped with lower mould benevolence 13 in its mid position, vertically locate lower mould 2 and one end protrusion lower mould benevolence 13 surface and bear work piece 19 and be the first plastic base mold insert 16 of fretwork form, vertically be equipped with on lower mould 2 and extend to and be used for supporting the second shovel machine 15 of its interior wall in the first plastic base mold insert 16, support first plastic base mold insert 16 through second shovel machine 15, in order to prevent at the in-process that pushes down, first plastic base mold insert 16 warp or work piece 19 takes place to warp, the plastic precision has been improved.
Further, a second shaping base insert 20 carrying a workpiece 19 on the side of first shaping base insert 16; and elastic pushing components which are assembled on two sides of the lower die core 13 in a sliding mode and used for shaping and protecting the end face of the side of the workpiece 19.
The elastic pushing component comprises: a moving slide block 12 which is slidably assembled in the lower die 2, a slide block insert 25 which is arranged on one end surface of the moving slide block 12 facing the workpiece 19, a first spring 17 which is connected with the lower die core 13 and a slide insert 10 which is arranged on the slide block insert 25 and used for pressing and supporting the workpiece 19 are arranged in the slide block insert 25.
The contact part of the movable sliding block 12 and the first shovel 11 is arranged in a wedge edge structure.
When the pressing assembly moves downwards and does not contact the workpiece 19, the first shoveling machine 11 moves downwards and pushes the moving slide block 12 to slide, so that the slide block insert 25 slides synchronously, the slide block insert 10 abuts against the workpiece 19, and the first spring 17 is in a contracted state.
Further, locate the last mould 1 that corresponds the position and contain upper die benevolence 9 in the top of lower mould 2 through template guide pillar 8, wherein, go up the vertical pressfitting subassembly that pushes down work piece 19 that is equipped with on the mould benevolence 9, and locate and go up the first shovel machine 11 that mould 1 drive elasticity pushed the subassembly and carry out sliding motion.
The lamination assembly comprises: the first pressing block 23 and the second pressing block 22 are vertically arranged on the upper die core 9 and matched with the first shaping base insert 16 to press the upper surface of the workpiece 19, and the third pressing block 21 is vertically arranged on the upper die core 9 and matched with the second shaping base insert 20 to press the upper surface of the workpiece 19.
The first pressing block 23, the second pressing block 22 and the third pressing block 21 press the workpiece 19 downwards, so that the integral structure of the workpiece 19 is shaped.
Wherein, the upper die 1 is symmetrically provided with a positioning block 7 and a closer 24 vertically arranged in the positioning block 7 and extending out of the surface, and the lower die 2 is provided with a positioning groove 14 corresponding to the closer 24. The mold closing accuracy between the upper mold 1 and the lower mold 2 is ensured.
The lower die 2 comprises a lower bottom plate 6 and a lower die plate 5 arranged on the upper surface of the lower bottom plate 6, and a second spring 18 connected with the lower die 2 plate is arranged in the lower bottom plate 6, so that the shaping die has a buffering performance.
The upper mold 1 includes an upper plate 3 and an upper plate 4 provided on a lower surface of the upper plate 3.
During shaping, the workpiece 19 is placed on the lower die core 13, namely 2/3 is placed on the first shaping base insert 16 and 1/3 is placed on the second shaping base insert 20, then the upper die 1 moves towards the lower die 2, the first shovel 11 is matched with the elastic pushing assembly, the elastic pushing assembly is driven to slide towards the side end face of the workpiece 19 and abut against the workpiece 19, so that the shape of the workpiece 19 is prevented from being deformed during shaping, and meanwhile, the pressing assembly presses the workpiece 19 downwards for shaping. The shaping die has the advantages that the shaping of the workpiece 19 is realized through the structure of the external pressure inner support, the deformation of other end faces of the workpiece 19 in shape is prevented, and the shaping effect and the shaping precision of the workpiece 19 are improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An anti-deformation shaping die, comprising:
the lower die is provided with a lower die core in the middle position, and the lower die core is vertically arranged on the lower die, one end of the lower die core protrudes out of the surface of the lower die core and bears a first hollow-out shaping base insert of a workpiece; the second shaping base insert is positioned on one side of the first shaping base insert and used for bearing a workpiece; and (c) a second step of,
the elastic pushing components are assembled on two sides of the lower die core in a sliding mode and used for shaping and protecting the side end face of the workpiece;
the upper die is arranged at a corresponding position above the lower die through a template guide post and comprises an upper die core, wherein a pressing component for pressing a workpiece down and a first shovel machine which is arranged on the upper die core and drives the elastic abutting-pushing component to perform sliding motion are vertically arranged on the upper die core.
2. The deformation-resistant reshaping die as claimed in claim 1, wherein a second shoveling machine extending into the insert of the first reshaping base for supporting the inner wall surface thereof is vertically provided on the lower die.
3. The deformation-resistant reshaping die as claimed in claim 1, wherein the elastic pushing component comprises: the slide block is slidably assembled in the lower die, a slide block insert is arranged on one end face, facing the workpiece, of the slide block, a first spring connected with the lower die core is arranged in the slide block insert, and a slide insert which is arranged on the slide block insert and used for abutting and supporting the workpiece is arranged on the slide block insert.
4. The deformation-resistant shaping mold of claim 3, wherein the contact part of the movable sliding block and the first shovel machine is arranged in a wedge edge structure.
5. The deformation-resistant sizing die of claim 1, wherein the compression assembly comprises: the upper die core is vertically arranged, the first pressing block and the second pressing block are matched with the first shaping base insert to press the upper surface of the workpiece, and the third pressing block is vertically arranged on the upper die core and matched with the second shaping base insert to press the upper surface of the workpiece.
6. The deformation-resistant shaping mold according to claim 1, wherein the upper mold is symmetrically provided with positioning blocks and a closer vertically arranged in the positioning blocks and extending out of the surface, and the lower mold is provided with positioning grooves corresponding to the closer.
7. The mold of claim 1, wherein the lower mold comprises a lower plate and a lower plate disposed on the upper surface of the lower plate.
8. The deformation-resistant reshaping die as claimed in claim 7, wherein a second spring connected with the lower template is arranged in the lower base plate.
9. The mold of claim 1, wherein the upper mold comprises an upper plate and an upper mold plate disposed on a lower surface of the upper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123456523.1U CN217451781U (en) | 2021-12-31 | 2021-12-31 | Anti-deformation shaping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123456523.1U CN217451781U (en) | 2021-12-31 | 2021-12-31 | Anti-deformation shaping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217451781U true CN217451781U (en) | 2022-09-20 |
Family
ID=83261590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123456523.1U Active CN217451781U (en) | 2021-12-31 | 2021-12-31 | Anti-deformation shaping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217451781U (en) |
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2021
- 2021-12-31 CN CN202123456523.1U patent/CN217451781U/en active Active
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