CN211807542U - Mould of easily drawing of patterns - Google Patents
Mould of easily drawing of patterns Download PDFInfo
- Publication number
- CN211807542U CN211807542U CN202020254697.6U CN202020254697U CN211807542U CN 211807542 U CN211807542 U CN 211807542U CN 202020254697 U CN202020254697 U CN 202020254697U CN 211807542 U CN211807542 U CN 211807542U
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- block
- ejection
- lower die
- mould cavity
- adjusting hole
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Abstract
The utility model discloses a mould easy to demould, which comprises an upper fixed plate and a lower fixed plate, wherein an upper template with an upper mould cavity and a lower template with a lower mould cavity which are mutually buckled are arranged between the upper fixed plate and the lower fixed plate, and a mould cavity is formed by the upper mould cavity and the lower mould cavity; an ejection groove is formed in one side, located on the lower die cavity, of the lower die plate, an ejection block is arranged in the ejection groove, the end face of the ejection block is flush with the end face of the bottom of the lower die cavity, an adjusting hole penetrating through the lower die plate is formed in the center of the ejection groove, the bottom of the ejection block is fixedly connected with a sliding rod extending out of the lower die plate through the adjusting hole, a limiting block is arranged at the bottom of the sliding rail rod, and a reset spring is arranged between the limiting block and the lower die plate; one side of the lower template is provided with a jack communicated with the adjusting hole, a top rod is inserted in the jack, one side of the top rod close to the adjusting hole is provided with a tenon part with an inclined plane, and the sliding rod is provided with a mortise part matched with the tenon part.
Description
Technical Field
The utility model belongs to the technical field of the mould is made, refer in particular to a mould of easily drawing of patterns.
Background
Injection molds are a tool used in mass production of parts having complex shapes. Because the injection molding is carried out by infusing heated high polymer material into a mold, the product is often difficult to demold after being molded, the conventional technology adopts the forms of pre-coating demolding agent or lubricant and the like to prevent the occurrence of mold sticking and realize the smooth demolding of the product, but the demolding agent and the like need to be pre-coated every time and are easy to pollute the product and the environment.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a simple structure just is convenient for the mould of drawing of patterns.
In order to achieve the above purpose, the utility model provides a following technical scheme: a mould easy to demould comprises an upper fixing plate and a lower fixing plate, wherein an upper template with an upper mould cavity and a lower template with a lower mould cavity are buckled between the upper fixing plate and the lower fixing plate, and a mould cavity is formed by the upper mould cavity and the lower mould cavity; two vertical plates are arranged between the lower template and the lower fixing plate. An ejection groove is formed in one side, located on the lower die cavity, of the lower die plate, an ejection block is arranged in the ejection groove, the end face of the ejection block is flush with the end face of the bottom of the lower die cavity, an adjusting hole penetrating through the lower die plate is formed in the center of the ejection groove, a sliding rod extending out of the lower die plate through the adjusting hole is fixedly connected to the bottom of the ejection block, a limiting block is arranged at the bottom of the sliding rod, and a reset spring is arranged between the limiting block and the lower die plate; one side of the lower template is provided with a jack communicated with the adjusting hole, an ejector rod is inserted into the jack, one side of the ejector rod close to the adjusting hole is provided with a tenon head part with an inclined plane, and the sliding rod is provided with a tenon groove part matched with the tenon head part.
By adopting the technical scheme, after the die is molded, the upper die plate is removed, the ejector rod is pressed again, so that the sliding rod drives the ejection block to eject out a molded product, and the compression rod is loosened after the product is taken out, so that the ejection block is returned to the ejection groove under the action of elastic force.
The utility model discloses further set up to: the limiting block and the sliding rod are integrally formed; the ejection block is connected with the sliding rod through threads.
By adopting the technical scheme, the limiting block and the sliding rod are integrally formed; the ejection block is connected with the sliding rod through threads, so that the assembly of the limiting rod and the ejection block is facilitated.
The utility model discloses further set up to: and the outer end of the ejector rod is provided with a contact block.
Through adopting foretell technical scheme, be provided with the contact block in the outer end of ejector pin to area of contact when can increase the hand and press, thereby reduce the uncomfortable sense that presses and bring.
The utility model discloses further set up to: the outer side of the jack is provided with a positioning groove, the contact block is provided with a positioning block, and the positioning groove is matched with the positioning block.
Through adopting foretell technical scheme, be provided with the constant head tank in the jack outside, be provided with the locating piece on the contact piece, can play the effect of quick location under the cooperation of constant head tank and locating piece, also can avoid the ejector pin rotation and lead to the tenon portion can't aim at the mortise portion.
The utility model discloses further set up to: the positioning block, the contact block and the ejector rod are integrally formed.
Through adopting foretell technical scheme, locating piece, contact piece and ejector pin are integrated into one piece to can ensure its holistic structural strength, with improve life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a slide bar according to the present invention;
FIG. 4 is a schematic structural view of the middle post rod of the present invention;
reference numbers in the drawings and corresponding part names: 1-an upper fixing plate, 2-a lower fixing plate, 3-an upper template, 4-a lower template, 5-a mold cavity, 6-a vertical plate, 7-an ejection groove, 8-an ejection block, 9-a sliding rod, 10-a limiting block, 11-a reset spring, 12-a jack, 13-an ejector rod, 14-a tenon head part, 15-a tenon groove part, 16-a contact block, 17-a positioning block, 18-an adjusting hole and 19-a positioning groove.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 4.
A mould easy to demould comprises an upper fixing plate 1 and a lower fixing plate 2, wherein an upper mould plate 3 with an upper mould cavity and a lower mould plate 4 with a lower mould cavity which are buckled with each other are arranged between the upper fixing plate 1 and the lower fixing plate 2, and a mould cavity 5 is formed in the upper mould cavity and the lower mould cavity; two vertical plates 6 are arranged between the lower template 4 and the lower fixing plate 2. An ejection groove 7 is formed in one side, located at the lower die cavity, of the lower die plate 4, an ejection block 8 is arranged in the ejection groove 7, the end face of the ejection block 8 is flush with the end face of the bottom of the lower die cavity, an adjusting hole 18 penetrating through the lower die plate 4 is formed in the center of the ejection groove 7, the bottom of the ejection block 8 is fixedly connected with a sliding rod 9 extending out of the lower die plate 4 through the adjusting hole 18, a limiting block 10 is arranged at the bottom of the sliding rod, and a reset spring 11 is arranged between the limiting block 10 and the lower die plate 4; one side of the lower template 4 is provided with a jack 12 communicated with an adjusting hole 18, an ejector rod 13 is inserted in the jack 12, one side of the ejector rod 13 close to the adjusting hole 18 is provided with a tenon head part 14 with an inclined surface, and the sliding rod 9 is provided with a mortise part 15 matched with the tenon head part 14.
After the mold is formed, the upper template 3 is removed, the ejector rod 13 is pressed again, the sliding rod 9 drives the ejection block 8 to eject out a formed product, and the pressing rod is loosened after the product is taken out, so that the ejection block 8 is returned to the ejection groove 7 under the action of elastic force.
Further: the limiting block 10 and the sliding rod 9 are integrally formed; the ejection block 8 is connected with the sliding rod 9 through threads.
The limiting block 10 and the sliding rod 9 are integrally formed; the ejection block 8 is connected with the sliding rod 9 through threads, so that the assembly of the limiting rod and the ejection block 8 is facilitated.
Further: a contact block 16 is arranged at the outer end of the top rod 13.
By providing the contact block 16 at the outer end of the push rod 13, the contact area when the hand is pressed can be increased, and the uncomfortable feeling caused by the pressing can be reduced.
Further: a positioning groove 19 is arranged on the outer side of the insertion hole 12, a positioning block 17 is arranged on the contact block 16, and the positioning groove 19 is matched with the positioning block 17.
Through being provided with constant head tank 19 outside jack 12, be provided with locating piece 17 on contact piece 16, can play the effect of quick location under the cooperation of constant head tank 19 and locating piece 17, also can avoid ejector pin 13 rotation and lead to tenon portion 14 unable alignment mortise portion 15.
Further: the positioning block 17, the contact block 16 and the push rod 13 are integrally formed.
The positioning block 17, the contact block 16 and the push rod 13 are integrally formed, so that the integral structural strength of the push rod can be ensured, and the service life of the push rod is prolonged.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. A mould easy to demould comprises an upper fixing plate (1) and a lower fixing plate (2), wherein an upper template (3) with an upper mould cavity and a lower template (4) with a lower mould cavity are arranged between the upper fixing plate (1) and the lower fixing plate (2) and are buckled with each other, and a mould cavity (5) is formed in the upper mould cavity and the lower mould cavity; be provided with two risers (6), characterized by between lower template (4) and bottom plate (2): an ejection groove (7) is formed in one side, located at the lower die cavity, of the lower die plate (4), an ejection block (8) is arranged in the ejection groove (7), the end face of the ejection block (8) is flush with the end face of the lower die cavity, an adjusting hole (18) penetrating through the lower die plate (4) is formed in the center of the ejection groove (7), a sliding rod (9) extending out of the lower die plate (4) through the adjusting hole (18) is fixedly connected to the bottom of the ejection block (8), a limiting block (10) is arranged at the bottom of the sliding rod (9), and a reset spring (11) is arranged between the limiting block (10) and the lower die plate (4); one side of the lower template (4) is provided with a jack (12) communicated with the adjusting hole (18), an ejector rod (13) is inserted into the jack (12), one side of the ejector rod (13) close to the adjusting hole (18) is provided with a tenon head part (14) with an inclined surface, and the sliding rod (9) is provided with a tenon groove part (15) matched with the tenon head part (14).
2. An easy-to-release mold as defined in claim 1, wherein: the limiting block (10) and the sliding rod (9) are integrally formed; the ejection block (8) is connected with the sliding rod (9) through threads.
3. An easy-to-release mold as defined in claim 2, wherein: and a contact block (16) is arranged at the outer end of the ejector rod (13).
4. A mold for easy removal of mold as defined in claim 3, wherein: a positioning groove (19) is arranged on the outer side of the insertion hole (12), a positioning block (17) is arranged on the contact block (16), and the positioning groove (19) is matched with the positioning block (17).
5. An easy-to-release mold as defined in claim 4, wherein: the positioning block (17), the contact block (16) and the ejector rod (13) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254697.6U CN211807542U (en) | 2020-03-04 | 2020-03-04 | Mould of easily drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254697.6U CN211807542U (en) | 2020-03-04 | 2020-03-04 | Mould of easily drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211807542U true CN211807542U (en) | 2020-10-30 |
Family
ID=72996552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020254697.6U Expired - Fee Related CN211807542U (en) | 2020-03-04 | 2020-03-04 | Mould of easily drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211807542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115416231A (en) * | 2022-09-13 | 2022-12-02 | 世源科技(嘉兴)医疗电子有限公司 | Seal wire basin injection mold |
-
2020
- 2020-03-04 CN CN202020254697.6U patent/CN211807542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115416231A (en) * | 2022-09-13 | 2022-12-02 | 世源科技(嘉兴)医疗电子有限公司 | Seal wire basin injection mold |
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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: 20201030 |