CN203485404U - Separation type angle ejection mechanism - Google Patents
Separation type angle ejection mechanism Download PDFInfo
- Publication number
- CN203485404U CN203485404U CN201320614588.0U CN201320614588U CN203485404U CN 203485404 U CN203485404 U CN 203485404U CN 201320614588 U CN201320614588 U CN 201320614588U CN 203485404 U CN203485404 U CN 203485404U
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- China
- Prior art keywords
- oblique top
- angle
- top head
- ejector rod
- angle ejector
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- Expired - Fee Related
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Abstract
The utility model provides a separation type angle ejection mechanism and overcomes the shortcomings of short service life, complicated structure and high cost of the conventional die core-pulling structure. According to the technical scheme, the separation type angle ejection mechanism comprises a first angle ejector, a second angle ejector and a third angle ejector, wherein the first angle ejector comprises a first angle ejection rod and a first angle ejection head arranged on the first angle ejection rod; the second angle ejector comprises a second angle ejection rod and a second angle ejection head arranged on the second angle ejection rod; the third angle ejector comprises a third angle ejection rod and a third angle ejection head arranged on the third angle ejection rod; the two side surfaces of the first angle ejection head and the inner side surfaces of the second angle ejection head and the third angle ejection head are smooth planes; an opening for enabling the first angle ejection head to get in and get out is formed between the inner side surface of the second angle ejection head and the inner side surface of the third angle ejection head, and the cross section of the opening is trapezoid; the first angle ejection head is used for adjusting a distance between the second angle ejection head and the third angle ejection head. The separation type angle ejection mechanism has the advantages of simple structure, convenience in manufacturing and production, low cost and durability.
Description
Technical field
The utility model relates to mould applications, relates in particular to a kind of separate type pitched roof mechanism.
Background technology
The pulled core structure of having announced a kind of mould inner surface in the patent that Chinese utility model patent application number is 201020526008.9, notification number is CN 201833517 U, it comprises oblique top, slide block and latch segment; This kind of pulled core structure utilizes the position of slide block and latch segment to depart to produce the space that oblique top is moved, and pulled core structure and product are departed from, and completes the work of loosing core.In the process of loosing core repeatedly, slide block and latch segment can rub frequently, cause the wearing and tearing of slide block or latch segment, make this kind of pulled core structure not long service life; And this kind of core-pulling mechanism structure is comparatively complicated, cost is higher.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of separate type pitched roof mechanism, and it has overcome short, complex structure and the high shortcoming of cost in the service life that existing mold pulled core structure has.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
A separate type pitched roof mechanism, it comprises the first oblique top, the second oblique top and the 3rd oblique top; The first oblique top comprises the first angle ejector rod and is located at the first oblique top head on the first angle ejector rod, the second oblique top comprises the second angle ejector rod and is located at the second oblique top head on the second angle ejector rod, and the 3rd oblique top comprises the 3rd angle ejector rod and is located at the 3rd oblique top head on the 3rd angle ejector rod; The medial surface of the medial surface of the two sides of the first oblique top head, the second oblique top head and the 3rd oblique top head is smooth flat; The cross section forming between the medial surface of the medial surface of the second oblique top head and the 3rd oblique top head for the first oblique top head turnover is trapezoidal opening, and the first oblique top head is for regulating the distance between the second oblique top head and the 3rd oblique top head.
Preferably, the inclination angle between described the first angle ejector rod and the first oblique top head is 80 degree, and the inclination angle between the inclination angle between described the second angle ejector rod and the second oblique top head and described the 3rd angle ejector rod and the 3rd oblique top head is 85 degree.
Preferably, described separate type pitched roof mechanism comprises the 4th oblique top, and the 4th oblique top comprises the 4th angle ejector rod and be located at the 4th oblique top head on the 4th angle ejector rod, and the two sides of the 4th oblique top head are smooth flat; The right part of described the second oblique top head and described the 3rd oblique top head is respectively provided with another for the medial surface of smooth flat, the cross section forming between another medial surface of another medial surface of the second oblique top head and the 3rd oblique top head for the 4th oblique top head turnover is trapezoidal opening, and the 4th oblique top head is for regulating the distance between the second oblique top head and the 3rd oblique top head.
Preferably, the afterbody of described the first angle ejector rod is provided with a groove.
Preferably, the two ends, left and right of described the second angle ejector rod afterbody are equipped with a protruding block.
Preferably, the two ends, left and right of described the 3rd angle ejector rod afterbody are equipped with a protruding block.
Compared to existing technology, the beneficial effects of the utility model are: during depanning, because the inclination angle between the first angle ejector rod and the first oblique top head is less than inclination angle between the second angle ejector rod and the second oblique top head and the inclination angle between the 3rd angle ejector rod and the 3rd oblique top head, the first oblique top head first leaves the second oblique top head and the 3rd oblique top head downwards, make to produce distance between the second oblique top head and the 3rd oblique top head, the second oblique top head and the 3rd oblique top head rest are near and depart from product, the smooth demoulding of product; This kind of pitched roof mechanism be simple in structure, it is convenient for production to make, cost is low and more durable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment.
Fig. 2 is that the utility model preferred embodiment is looked up structural representation.
Accompanying drawing mark explanation: 1, the first oblique top; 2, the second oblique top; 3, the 3rd oblique top; 4, the 4th oblique top; 5, processed product; 11, the first oblique top head; 12, the first angle ejector rod; 13, groove; 21, the second oblique top head; 22, the second angle ejector rod; 31, the 3rd oblique top head; 32, the 3rd angle ejector rod; 33, protruding block; 51, three side back-offs.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1-2: a kind of separate type pitched roof mechanism, the position in corresponding processed product 5 inner surfaces is provided with the first oblique top 1, the second oblique top 2, the 3rd oblique top 3 and the 4th oblique top 4; The first oblique top 1, the second oblique top 2, the 3rd oblique top 3 and the 4th oblique top 4 include oblique top head and angle ejector rod separately, and oblique top head is located on angle ejector rod; The left and right end portions of the left and right end portions of the second oblique top 21 and the 3rd oblique top 31 is equipped with the medial surface into smooth flat, and the cross sections that form for 11 turnover of the first oblique top between a medial surface of a medial surface of the second oblique top 21 and the 3rd oblique top 31 are trapezoidal opening; The first oblique top the 11, second oblique top the 21 and the 3rd oblique top 31 has surrounded the outer peripheral face of the inner ring surface with strip groove of laminating processed product 5; Inclination angle between the first angle ejector rod 12 and the first oblique top 11 is less than the inclination angle between the second angle ejector rod 22 second oblique tops 21; The two ends, left and right that the afterbody of the first angle ejector rod 12 is provided with groove 13, the second angle ejector rod 22 afterbodys are equipped with a protruding block 33; And the symmetrical placement identical with the 4th oblique top 4 structures of the first oblique top 1, and the symmetrical placement identical with the 3rd oblique top 3 structures of the second oblique top 2.
In the present embodiment, the inclination angle between the first angle ejector rod 12 and the first oblique top 11 is 80 degree, and the inclination angle between the second angle ejector rod 22 and the second oblique top 21 is 85 degree, is appreciated that inclination angle can be for being less than other number of degrees of 90 degree.
When using the present embodiment, the auxiliary pitched roof mechanism of protruding block 33 of the groove 13 of the afterbody of the first angle ejector rod 12 and the 4th oblique top 4 and the second angle ejector rod 22 and the 3rd angle ejector rod 32 afterbodys is movable fixing, and the processed product of three side back-offs 51 to be formed 5 is placed on pitched roof mechanism, under the help of mould and can carries out injection mo(u)lding; During depanning, pitched roof mechanism upwards ejects, due to the inclination angle between the first angle ejector rod 12 and the first oblique top 11 be less than the inclination angle between the second angle ejector rod 22 and the second oblique top 21 and be less than the 3rd angle ejector rod 32 and the 3rd oblique top 31 between inclination angle, the first oblique top the 11 and the 4th oblique top head first leaves the second oblique top the 21 and the 3rd oblique top 31 downwards, make to produce distance between the second oblique top the 21 and the 3rd oblique top 31, the second oblique top the 21 and the 3rd oblique top 31 near and depart from product, the smooth demoulding of product.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (6)
1. a separate type pitched roof mechanism, is characterized in that: it comprises the first oblique top, the second oblique top and the 3rd oblique top; The first oblique top comprises the first angle ejector rod and is located at the first oblique top head on the first angle ejector rod, the second oblique top comprises the second angle ejector rod and is located at the second oblique top head on the second angle ejector rod, and the 3rd oblique top comprises the 3rd angle ejector rod and is located at the 3rd oblique top head on the 3rd angle ejector rod; The medial surface of the medial surface of the two sides of the first oblique top head, the second oblique top head and the 3rd oblique top head is smooth flat; The cross section forming between the medial surface of the medial surface of the second oblique top head and the 3rd oblique top head for the first oblique top head turnover is trapezoidal opening, and the first oblique top head is for regulating the distance between the second oblique top head and the 3rd oblique top head.
2. separate type pitched roof mechanism according to claim 1, it is characterized in that, inclination angle between described the first angle ejector rod and the first oblique top head is 80 degree, inclination angle between described the second angle ejector rod and the second oblique top head is 85 degree, and the inclination angle between described the 3rd angle ejector rod and the 3rd oblique top head is 85 degree.
3. separate type pitched roof mechanism according to claim 1, is characterized in that comprising the 4th oblique top, and the 4th oblique top comprises the 4th angle ejector rod and be located at the 4th oblique top head on the 4th angle ejector rod, and the two sides of the 4th oblique top head are smooth flat; The right part of described the second oblique top head and described the 3rd oblique top head is respectively provided with another for the medial surface of smooth flat, the cross section forming between another medial surface of another medial surface of the second oblique top head and the 3rd oblique top head for the 4th oblique top head turnover is trapezoidal opening, and the 4th oblique top head is for regulating the distance between the second oblique top head and the 3rd oblique top head.
4. separate type pitched roof mechanism according to claim 1, is characterized in that, the side of described the first angle ejector rod afterbody is provided with a groove.
5. separate type pitched roof mechanism according to claim 1, is characterized in that, the two ends, left and right of described the second angle ejector rod afterbody are equipped with a protruding block.
6. separate type pitched roof mechanism according to claim 1, is characterized in that, the two ends, left and right of described the 3rd angle ejector rod afterbody are equipped with a protruding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614588.0U CN203485404U (en) | 2013-09-30 | 2013-09-30 | Separation type angle ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614588.0U CN203485404U (en) | 2013-09-30 | 2013-09-30 | Separation type angle ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485404U true CN203485404U (en) | 2014-03-19 |
Family
ID=50256259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320614588.0U Expired - Fee Related CN203485404U (en) | 2013-09-30 | 2013-09-30 | Separation type angle ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203485404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549223A (en) * | 2016-09-26 | 2017-03-29 | 中国电子科技集团公司第二十九研究所 | A kind of efficient low section cavity-backed radiator antenna of broad band low frequency |
-
2013
- 2013-09-30 CN CN201320614588.0U patent/CN203485404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549223A (en) * | 2016-09-26 | 2017-03-29 | 中国电子科技集团公司第二十九研究所 | A kind of efficient low section cavity-backed radiator antenna of broad band low frequency |
| CN106549223B (en) * | 2016-09-26 | 2019-09-06 | 中国电子科技集团公司第二十九研究所 | A kind of efficient low section cavity-backed radiator antenna of broad band low frequency |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20160930 |