CN203712907U - Car dust cover mould - Google Patents
Car dust cover mould Download PDFInfo
- Publication number
- CN203712907U CN203712907U CN201320803036.4U CN201320803036U CN203712907U CN 203712907 U CN203712907 U CN 203712907U CN 201320803036 U CN201320803036 U CN 201320803036U CN 203712907 U CN203712907 U CN 203712907U
- Authority
- CN
- China
- Prior art keywords
- mould
- template
- counterdie
- lower bolster
- core rod
- 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
Links
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the field of moulds and discloses a car dust cover mould. The car dust cover mould comprises an upper template, a middle template, a lower template, an upper mould, a middle mould and a lower mould, wherein the upper template, the middle template and the lower template are sequentially arranged; the upper mould is fixedly installed on the upper template, the middle mould is fixedly installed on the middle template, and the lower mould is fixedly installed on the lower template; a mold core is arranged in the lower mould, and the lower mould is integrally machined and in direct contact with the outer surface of the mold core. A dust cover produced by the car dust cover mould has less possibility of generating flash and flaws, and the quality of products produced by the mould is greatly improved. As the lower mould is integrally formed, the mould has a simple integral structure, and the need machining time is short. The mould is used for production, therefore the positioning between the mold core and the upper mould is accurate, and the demolding time is short.
Description
Technical field
The utility model relates to mould applications, relates to more specifically a kind of vehicle dust protector mould.
Background technology
Mould is to make under external force blank become to have the product instrument of given shape and size, be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and during the compression moulding of goods such as engineering plastics, rubber, pottery or the shaping of injection moulding process.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank separate by outline line shape, and application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and two parts of cover half (or punch and die), the two partable.Separately time, take out product, while closing up, make blank inject mold cavity and be shaped.Mould is precision instrument, complex-shaped, bears the expansive force of blank, and structural strength, rigidity, case hardness, surface roughness and machining accuracy are all had higher requirements, and the development level that mould is produced is one of important symbol of machine-building level.
The processing mold of vehicle dust protector in prior art as shown in Figure 1, comprise cope match-plate pattern 1 ', patrix 2 ', middle template 3 ', middle mould 4 ', lower bolster 5 ', counterdie 6 ', in counterdie 6 ', be provided with core rod 7 ', also comprise counterdie mold insert 9, counterdie mold insert 9 is more complicated with the part-structure that core rod 7 ' contacts, because process technology restriction counterdie mold insert 9 can not be one-body molded with counterdie 6 ', combine after must separating making.Such combining structure must cause in injection moulding material in mould, material can flow among the gap between counterdie 6 ' and counterdie mold insert 9, cause on the dust cover producing and occur flaw, impact off quality is used, and then affects economic benefit.
Utility model content
The purpose of this utility model is to propose a kind of simple in structure, core rod accurate positioning, mold materials use amount is few, the vehicle dust protector mould that the Mould Machining time is short.
For reaching this object, the utility model by the following technical solutions:
A kind of vehicle dust protector mould, comprise the cope match-plate pattern setting gradually, middle template, lower bolster, also comprise patrix, middle mould and counterdie, described patrix is fixedly mounted on described cope match-plate pattern, described middle mould is fixedly mounted in described middle template, described counterdie is fixedly mounted on described lower bolster, in described counterdie, is provided with core rod; Described counterdie is overall machine-shaping, directly contacts with the outer surface of described core rod.
Further, on the lower surface of described lower bolster, be connected with lower bolster, on described lower bolster, offer the through hole for making the described core rod demoulding.
Further, the upper end of described core rod is provided with spherical keeper; On described patrix, be provided with the spherical depressed part matching with described keeper.
Further, described counterdie is overall turning machine-shaping.
The beneficial effects of the utility model are:
(1) in the utility model the counterdie in vehicle dust protector mould by the Part I entirety turning moulding of special-shaped Part II and simple shape, use the dust cover that the utility model is produced to be difficult for producing overlap and flaw, greatly improved the product quality of producing; Due to counterdie global formation, therefore, mold integral structure is simpler, and in saving mould to use material, the manufacturing procedure of production mould still less;
(2) the core rod upper end of the vehicle dust protector mould in the utility model is provided with spherical keeper; On patrix, be provided with the spherical depressed part matching with keeper, keeper matches with depressed part and makes core rod and upper intermode location more accurate, and the product quality of producing is more reliable;
(3) below of counterdie is provided with lower bolster, the through hole setting on lower bolster, and in knockout course, push rod easy to use ejects core rod, has greatly saved the time of the demoulding.
Brief description of the drawings
Fig. 1 is the structural representation of dust-proof cover die in prior art;
Fig. 2 is the dust-proof cover die structural representation that the utility model provides.
In figure:
1, cope match-plate pattern; 1 ', cope match-plate pattern; 2, patrix; 2 ', patrix; 3, middle template; 3 ', middle template; 4, middle mould; 4 ', middle mould; 5, lower bolster; 5 ', lower bolster; 6, counterdie; 6 ', counterdie; 7, core rod; 7 ', core rod; 8, lower bolster; 9, counterdie mold insert.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figure 2, it is a kind of vehicle dust protector mould that the utility model provides, comprise the cope match-plate pattern 1, middle template 3, the lower bolster 5 that set gradually, also comprise patrix 2, middle mould 4 and counterdie 6, described patrix 2 is fixedly mounted on described cope match-plate pattern 1, in described middle template 3, be installed with described middle mould 4, on described lower bolster 5, be installed with described counterdie 6, in described counterdie 6, be provided with core rod 7.
In Fig. 1, in prior art, the region of the outer surface structure complexity of core rod 7 ' contacts with counterdie mold insert 9, small part region simple in structure contacts with counterdie 6 ', it is various that such structure is not all in the process of production mould operation, the dust cover that uses such mould to produce easily produces overlap, and quality does not pass a test.Counterdie 6 in the utility model is overall machine-shaping, and preferred, described counterdie 6 is overall turning machine-shaping, and described counterdie 6 directly contacts with the outer surface of described core rod 7.Use the dust cover that the utility model is produced to be difficult for producing overlap and flaw, greatly improved the product quality of producing; Due to counterdie 6 global formations, therefore, mold integral structure is simpler, and in saving mould to use material, the manufacturing procedure of production mould still less.
Further, the below of described lower bolster 5 is provided with lower bolster 8, offers the through hole for making described core rod 7 demouldings on described lower bolster 8, the through hole arranging on lower bolster, and in knockout course, push rod easy to use ejects core rod, has greatly saved the time of the demoulding.
Wherein, the upper end of described core rod 7 is provided with spherical keeper; On described patrix 2, be provided with the spherical depressed part matching with described keeper, keeper matches with depressed part and makes core rod and upper intermode location more accurate, and the product quality of producing is more reliable.
Below described in conjunction with specific embodiments know-why of the present utility model, these are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (4)
1. a vehicle dust protector mould, comprise the cope match-plate pattern (1) setting gradually, middle template (3), lower bolster (5), also comprise patrix (2), middle mould (4) and counterdie (6), described patrix (2) is fixedly mounted on described cope match-plate pattern (1), described middle mould (4) is fixedly mounted in described middle template (3), it is characterized in that: it is upper that described counterdie (6) is fixedly mounted on described lower bolster (5), is provided with core rod (7) in described counterdie (6); Described counterdie (6) is overall machine-shaping, directly contacts with the outer surface of described core rod (7).
2. a kind of vehicle dust protector mould according to claim 1, is characterized in that: on the lower surface of described lower bolster (5), be connected with lower bolster (8), offer the through hole for making described core rod (7) demoulding on described lower bolster (8).
3. a kind of vehicle dust protector mould according to claim 1, is characterized in that: the upper end of described core rod (7) is provided with spherical keeper;
On described patrix (2), be provided with the spherical depressed part matching with described keeper.
4. a kind of vehicle dust protector mould according to claim 1, is characterized in that: described counterdie (6) is overall turning machine-shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803036.4U CN203712907U (en) | 2013-12-09 | 2013-12-09 | Car dust cover mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803036.4U CN203712907U (en) | 2013-12-09 | 2013-12-09 | Car dust cover mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712907U true CN203712907U (en) | 2014-07-16 |
Family
ID=51152100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320803036.4U Expired - Fee Related CN203712907U (en) | 2013-12-09 | 2013-12-09 | Car dust cover mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904677A (en) * | 2016-05-25 | 2016-08-31 | 安徽宁国中鼎模具制造有限公司 | Improved ball head dust cover type mould |
| CN108481675A (en) * | 2018-03-20 | 2018-09-04 | 亚新科噪声与振动技术（安徽）有限公司 | A kind of ball pin dust cover unicast band skeleton die |
-
2013
- 2013-12-09 CN CN201320803036.4U patent/CN203712907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904677A (en) * | 2016-05-25 | 2016-08-31 | 安徽宁国中鼎模具制造有限公司 | Improved ball head dust cover type mould |
| CN108481675A (en) * | 2018-03-20 | 2018-09-04 | 亚新科噪声与振动技术（安徽）有限公司 | A kind of ball pin dust cover unicast band skeleton die |
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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: 20140716 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |