CN204235831U - The mould of a kind of right angle sideband tubular product - Google Patents
The mould of a kind of right angle sideband tubular product Download PDFInfo
- Publication number
- CN204235831U CN204235831U CN201420572689.0U CN201420572689U CN204235831U CN 204235831 U CN204235831 U CN 204235831U CN 201420572689 U CN201420572689 U CN 201420572689U CN 204235831 U CN204235831 U CN 204235831U
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- CN
- China
- Prior art keywords
- product
- push rod
- kicking block
- slanted kicking
- withstands
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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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A mould for right angle sideband tubular product, the product of this right angle sideband tubular comprises horizontal edge and the vertical edge vertical with this horizontal edge, the lateral surface of vertical edge has the cylinder of a protrusion; Mould comprises cope match-plate pattern, lower bolster; Also be equipped with a slanted kicking block in lower bolster, the top of lower bolster comprises straight section, and the upper end of straight section is connected outward-dipping tilting section; Penetrated a push rod in slanted kicking block, when after matched moulds, injection moulding completes, the front end of push rod is positioned at the cylinder of product and withstands on the vertical edge of product, slanted kicking block oblique rising during die sinking, and the front end of push rod still withstands on the vertical edge of product; When push rod rises to tilting section, die sinking is complete, and push rod retreats, and no longer withstands on the vertical edge of product.The utility model is when die sinking, and push rod still heads on product, makes product can not produce distortion because of the motion of adhesion slanted kicking block.
Description
Technical field
The utility model relates to the mould of a kind of right angle sideband tubular product.
Background technology
Right angle sideband tubular product is widely used in every field, and as shown in Figure 1, the product of right angle sideband tubular comprises horizontal edge 1 and the vertical edge 2 vertical with this horizontal edge 1, the lateral surface of vertical edge 2 has the cylinder 3 of a protrusion.Owing to having outstanding cylinder 3 on the lateral surface of vertical edge 2, therefore the mould of shaping this kind of product adopts slanted kicking block structure usually, and the general structure of this mould structure is: comprise cope match-plate pattern, lower bolster; A slanted kicking block is also equipped with in described lower bolster, described slanted kicking block with for driving its top board be elevated to be connected, described slanted kicking block is provided with one for the cylinder chamber of the cylinder of shaped article, and cope match-plate pattern described after matched moulds, lower bolster, slanted kicking block surround the die cavity that comprises described cylinder chamber.The shaping rear die sinking of mold-closing injection, top board lifting under external force in die sinking process, the oblique rising of oblique top plate, thus drive the product rising demoulding, reached the demoulding at cylinder position by oblique rising simultaneously.Its shortcoming also existed is: the package power of cylinder on slanted kicking block is comparatively large as directly made slanted kicking block, and product may be adhered because the package power of cylinder is large slanted kicking block motion, is directed at the distortion of product, as shown in Figure 2.
Summary of the invention
In order to overcome the above-mentioned deficiency of the mould of existing right angle sideband tubular product, the utility model provides a kind of mould preventing the right angle sideband tubular product of deformation of products.
The technical scheme in the invention for solving the technical problem is: the mould of a kind of right angle sideband tubular product, and the product of this right angle sideband tubular comprises horizontal edge and the vertical edge vertical with this horizontal edge, the lateral surface of described vertical edge has the cylinder of a protrusion;
Described mould comprises cope match-plate pattern, lower bolster; A slanted kicking block is also equipped with in described lower bolster, described slanted kicking block with for driving its top board be elevated to be connected, described slanted kicking block is provided with one for the cylinder chamber of the cylinder of shaped article, and cope match-plate pattern described after matched moulds, lower bolster, slanted kicking block surround the die cavity that comprises described cylinder chamber;
The top of described lower bolster comprises straight section, and the upper end of described straight section is connected outward-dipping tilting section;
There is in described slanted kicking block a spring cavity, a push rod has been penetrated from the rear end of this slanted kicking block, described push rod has the boss of a circle projection, described boss is positioned at described spring cavity, a stage clip is provided with in this spring cavity, the rear end of described stage clip withstands on described boss, and the front end of described stage clip withstands on the front end face of described spring cavity;
When after matched moulds, injection moulding completes, the front end of described push rod is positioned at the cylinder of product and withstands on the vertical edge of product, and the rear end of described push rod withstands on described straight section, and described boss is close to the rear end face at described spring cavity under the effect of described stage clip;
The oblique rising of slanted kicking block described in during die sinking, the rear end of described push rod withstands on described straight section, and described stage clip is compressed, and the front end of described push rod still withstands on the vertical edge of product; When described push rod rises to described tilting section, die sinking is complete, and described push rod retreats, and no longer withstands on the vertical edge of product.
The rear end face of described slanted kicking block has the groove concaved, and the rear end face of this slanted kicking block is fixed with cover plate by screw, and described cover plate covers on described groove, thus described groove forms described spring cavity.
The beneficial effects of the utility model are: when die sinking, push rod still heads on product, make product can not produce distortion because of the motion of adhesion slanted kicking block, and push rod no longer withstand product thus the demoulding smoothly when die sinking completes.
Accompanying drawing explanation
Fig. 1 is the structural representation of right angle sideband tubular product.
Fig. 2 is the structural representation after right angle sideband tubular deformation of products.
Fig. 3 is the structural representation after the utility model matched moulds.
Fig. 4 is the partial enlarged drawing of part A in Fig. 3.
Fig. 5 is the structural representation in the utility model die sinking process.
Fig. 6 is the partial enlarged drawing of part B in Fig. 5.
Fig. 7 is the structural representation after the utility model die sinking completes.
Fig. 8 is the partial enlarged drawing of C part in Fig. 7.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 8, the mould of a kind of right angle sideband tubular product, the product of this right angle sideband tubular comprises horizontal edge 1 and the vertical edge 2 vertical with this horizontal edge 1, the lateral surface of described vertical edge 2 has the cylinder 3 of a protrusion.
Described mould comprises cope match-plate pattern 4, lower bolster 5; A slanted kicking block 6 is also equipped with in described lower bolster 5, described slanted kicking block 6 is connected with the top board 7 for driving it to be elevated, described slanted kicking block 6 is provided with one for the cylinder chamber 8 of the cylinder of shaped article, cope match-plate pattern 4 described after matched moulds, lower bolster 5, slanted kicking block 6 surround the die cavity that comprises described cylinder chamber, and namely cylinder chamber 8 is parts of die cavity.
The top of described lower bolster 5 comprises straight section 9, and the upper end of described straight section 9 is connected outward-dipping tilting section 10.
There is in described slanted kicking block 6 spring cavity 11, the rear end face of slanted kicking block 6 described in the present embodiment has the groove concaved, and the rear end face of this slanted kicking block 6 is fixed with cover plate 12 by screw, described cover plate 12 covers on described groove, thus described groove forms described spring cavity 11.This kind of structure facilitates the installation of aftermentioned push rod.
A push rod 13 has been penetrated from the rear end of this slanted kicking block 6, described push rod 13 has the boss 14 of a circle projection, described boss 14 is positioned at described spring cavity 11, a stage clip 15 is provided with in this spring cavity 11, the rear end of described stage clip 15 withstands on described boss 14, and the front end of described stage clip 15 withstands on the front end face of described spring cavity 11.
When after matched moulds, injection moulding completes, the front end of described push rod 13 is positioned at the cylinder of product 16 and withstands on the vertical edge of product, the rear end of described push rod 13 withstands on described straight section 9, and described boss 14 is close to the rear end face at described spring cavity 11 under the effect of described stage clip 15.
The oblique rising of slanted kicking block 6 described in during die sinking, the rear end of described push rod 13 withstands on described straight section 9, and push rod 13 can not laterally outwards movement, and therefore described stage clip 15 is compressed, the front end of described push rod 13 still withstands on the vertical edge of product 16, and the cylinder local demoulding; Described push rod 13 along with die sinking when slanted kicking block 6 rises to described tilting section 10 complete, described push rod 13 retreats, and no longer withstands on the vertical edge of product 16.
The utility model is when die sinking, and push rod 13 still heads on product, make product can not produce distortion because of the motion of adhesion slanted kicking block, and push rod 13 no longer withstands product thus the demoulding smoothly when die sinking completes.
Claims (2)
1. a mould for right angle sideband tubular product, the product of this right angle sideband tubular comprises horizontal edge and the vertical edge vertical with this horizontal edge, the lateral surface of described vertical edge has the cylinder of a protrusion;
Described mould comprises cope match-plate pattern, lower bolster; A slanted kicking block is also equipped with in described lower bolster, described slanted kicking block with for driving its top board be elevated to be connected, described slanted kicking block is provided with one for the cylinder chamber of the cylinder of shaped article, and cope match-plate pattern described after matched moulds, lower bolster, slanted kicking block surround the die cavity that comprises described cylinder chamber;
It is characterized in that: the top of described lower bolster comprises straight section, the upper end of described straight section is connected outward-dipping tilting section;
There is in described slanted kicking block a spring cavity, a push rod has been penetrated from the rear end of this slanted kicking block, described push rod has the boss of a circle projection, described boss is positioned at described spring cavity, a stage clip is provided with in this spring cavity, the rear end of described stage clip withstands on described boss, and the front end of described stage clip withstands on the front end face of described spring cavity;
When after matched moulds, injection moulding completes, the front end of described push rod is positioned at the cylinder of product and withstands on the vertical edge of product, and the rear end of described push rod withstands on described straight section, and described boss is close to the rear end face at described spring cavity under the effect of described stage clip;
The oblique rising of slanted kicking block described in during die sinking, the rear end of described push rod withstands on described straight section, and described stage clip is compressed, and the front end of described push rod still withstands on the vertical edge of product; When described push rod rises to described tilting section, die sinking is complete, and described push rod retreats, and no longer withstands on the vertical edge of product.
2. the mould of right angle as claimed in claim 1 sideband tubular product, it is characterized in that: the rear end face of described slanted kicking block has the groove concaved, and the rear end face of this slanted kicking block is fixed with cover plate by screw, described cover plate covers on described groove, thus described groove forms described spring cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420572689.0U CN204235831U (en) | 2014-10-05 | 2014-10-05 | The mould of a kind of right angle sideband tubular product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420572689.0U CN204235831U (en) | 2014-10-05 | 2014-10-05 | The mould of a kind of right angle sideband tubular product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204235831U true CN204235831U (en) | 2015-04-01 |
Family
ID=52765381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420572689.0U Expired - Fee Related CN204235831U (en) | 2014-10-05 | 2014-10-05 | The mould of a kind of right angle sideband tubular product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204235831U (en) |
-
2014
- 2014-10-05 CN CN201420572689.0U patent/CN204235831U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151005 |
|
| EXPY | Termination of patent right or utility model |