CN212653820U - Inner grain demoulding structure of injection mould - Google Patents
Inner grain demoulding structure of injection mould Download PDFInfo
- Publication number
- CN212653820U CN212653820U CN202021328285.9U CN202021328285U CN212653820U CN 212653820 U CN212653820 U CN 212653820U CN 202021328285 U CN202021328285 U CN 202021328285U CN 212653820 U CN212653820 U CN 212653820U
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- plate
- fixedly connected
- movable mould
- material guide
- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 26
- 238000001746 injection moulding Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 244000309464 bull Species 0.000 abstract 3
- 238000000465 moulding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to an injection mold technical field just discloses an injection mold's interior line demoulding structure, including cover half, movable mould and linkage push pedal, the top and the equal fixedly connected with swivel mount in bottom of cover half, the positive fixedly connected with bull stick of swivel mount, the front end of bull stick is connected with the inside rotation of linkage push pedal, the inside swing joint of cover half has the gag lever post. This injection mold's interior line demoulding structure, through setting up the movable mould, the pulley, the linkage push pedal, the swivel mount, the bull stick, preceding play flitch, the gag lever post, first push rod, the front side spring, first stock guide, the ejector pin, back play flitch, the rear side spring, second push rod and second stock guide, during the drawing of patterns, the cylinder drives the movable mould and removes left, the pulley rolls and extrudees the linkage push pedal in the linkage push pedal, it only takes out the sample to have solved current injection mold drawing of dragging through the movable mould when the drawing of patterns, cause the atress of sample uneven easily, fracture and cracked problem may appear in the sample.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold's interior line demoulding structure.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.
When the current injection mold is demolded, a cooled and molded sample in the fixed mold is taken out through the movable mold, and the sample is pushed out from the fixed mold through the push rod.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an injection mold's interior line demoulding structure possesses the movable mould and the synchronous drawing of patterns of cover half, and the uneven advantage of sample atress when avoiding the drawing of patterns has solved current injection mold and has only pulled through pulling of movable mould when the drawing of patterns and take out the sample, causes the atress of sample uneven easily, and fracture and cracked problem may appear in the sample.
(II) technical scheme
For realizing above-mentioned movable mould and cover half drawing of patterns simultaneously, the uneven purpose of sample atress when avoiding the drawing of patterns, the utility model provides a following technical scheme: an inner grain demoulding structure of an injection mould comprises a fixed mould, a movable mould and a linkage push plate, wherein the top and the bottom of the fixed mould are fixedly connected with a swivel base, the front of the swivel base is fixedly connected with a swivel rod, the front end of the swivel rod is rotatably connected with the interior of the linkage push plate, the interior of the fixed mould is movably connected with a limiting rod, the right end of the limiting rod is fixedly connected with a front discharging plate, the back surface of the front discharging plate is lapped with the left bottom of the linkage push plate, a front discharging channel is arranged in the fixed mould, a first guide plate is arranged in the front discharging channel, the side surface of the first guide plate is movably connected with the inner side wall of the front discharging channel, the right side of the first guide plate is fixedly connected with a first push rod, the right end of the first push rod is fixedly connected with the left side of the front discharging plate, a front side spring is arranged between the front discharging plate and the fixed mould, and the left, the right end of the front side spring is fixedly connected with the left side of the front discharging plate, and a material guide pipe is arranged inside the front discharging plate.
The top and the equal fixedly connected with pulley in bottom of movable mould, back guide way has been seted up to the inside of movable mould, the inside that back guide was said is equipped with the second stock guide, the side surface of second stock guide and the side inner wall swing joint that back guide was said, the left side fixedly connected with second push rod of second stock guide, the left end fixedly connected with back discharge plate of second push rod, be equipped with the rear side spring between back discharge plate and the movable mould, the right-hand member of rear side spring and the left side fixed connection of movable mould, the left end of rear side spring and the right side fixed connection of back discharge plate, the left side fixedly connected with driving plate of movable mould, the left side fixedly connected with cylinder of driving plate, the right-hand member fixedly connected with ejector pin of cylinder.
Preferably, the left end of the front guide channel penetrates through the left side of the fixed die, and the right end of the front guide channel penetrates through the right side of the fixed die.
Preferably, a through groove is formed in the front discharging plate, and the diameter of the through groove in the front discharging plate is larger than the outer diameter of the material guide pipe.
Preferably, the fixed die is internally provided with an injection molding hole, and the right end of the injection molding hole in the fixed die is communicated with a nozzle of the material guide pipe.
Preferably, the left end of the rear material guide channel penetrates through the left side of the movable die, and the right end of the rear material guide channel penetrates through the right side of the movable die.
Preferably, the right end of the ejector rod penetrates through the left side of the transmission plate, the transmission plate extends out of the right end of the ejector rod, and the side surface of the ejector rod is movably connected with the inside of the transmission plate.
Compared with the prior art, the utility model provides an injection mold's interior line demoulding structure possesses following beneficial effect:
the inner grain demoulding structure of the injection mould comprises a movable mould, a pulley, a linkage push plate, a rotary seat, a rotary rod, a front discharge plate, a limiting rod, a first push rod, a front side spring, a first guide plate, an ejector rod, a rear discharge plate, a rear side spring, a second push rod and a second guide plate, wherein during demoulding, the air cylinder drives the movable mould to move leftwards, the pulley rolls on the linkage push plate and extrudes the linkage push plate, the linkage push plate rotates around the rotary rod and starts to push the front discharge plate to move, the front discharge plate moves leftwards and pushes the first guide plate to push a sample out from a fixed mould through the first push rod, the front side spring is compressed, the sample follows the movable mould to move leftwards, the ejector rod contacts the rear discharge plate and starts to push the rear discharge plate, the rear discharge plate pushes the second guide plate to push the sample out from the movable mould through the second push rod, and the problem that the sample can be taken out only through, the stress of the sample is uneven, and the sample can crack and break.
Drawings
FIG. 1 is a sectional view of the front view structure of the present invention;
FIG. 2 is an enlarged view of a portion of A in FIG. 1;
fig. 3 is a three-dimensional view of the fixed mold structure of the present invention.
Wherein: 1. fixing a mold; 2. moving the mold; 3. a linkage push plate; 4. rotating; 5. a rotating rod; 6. a front discharging plate; 7. a limiting rod; 8. a first push rod; 9. a front side spring; 10. a first material guide plate; 11. a front material guiding channel; 12. a top rod; 13. a rear side spring; 14. a pulley; 15. a rear material guide channel; 16. a second push rod; 17. a second material guide plate; 18. a rear discharging plate; 19. a drive plate; 20. a cylinder; 21. a material guide pipe.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides an inner grain demoulding structure of an injection mould, comprising a fixed mould 1, a movable mould 2 and a linkage push plate 3, wherein the top and the bottom of the fixed mould 1 are fixedly connected with a swivel mount 4, the front of the swivel mount 4 is fixedly connected with a rotating rod 5, the front end of the rotating rod 5 is rotatably connected with the interior of the linkage push plate 3, the interior of the fixed mould 1 is movably connected with a limiting rod 7, the right end of the limiting rod 7 is fixedly connected with a front discharging plate 6, the back of the front discharging plate 6 is lapped with the bottom of the left side of the linkage push plate 3, the interior of the fixed mould 1 is provided with a front guide channel 11, the left end of the front guide channel 11 passes through the left side of the fixed mould 1, the right end of the front guide channel 11 passes through the right side of the fixed mould 1, a first guide plate 10 is arranged in the guide channel 11, the first guide plate 10 is used for pushing out a sample from, the right side fixedly connected with first push rod 8 of first stock guide 10, the right-hand member of first push rod 8 and the left side fixed connection of preceding discharge plate 6, be equipped with front side spring 9 between preceding discharge plate 6 and the cover half 1, the left end of front side spring 9 and the right side fixed connection of cover half 1, the right-hand member of front side spring 9 and the left side fixed connection of preceding discharge plate 6, the inside of preceding discharge plate 6 is equipped with passage 21, the inside of preceding discharge plate 6 has been seted up and has been run through the groove, the inside diameter that runs through the groove of preceding discharge plate 6 is greater than the external diameter of passage 21, the inside of cover half 1 is equipped with the hole of moulding plastics, the right-hand member of the inside hole of moulding plastics of cover half 1 and the nozzle intercommunication of.
The top end and the bottom end of the movable mold 2 are fixedly connected with pulleys 14, the pulleys 14 roll on one surface of the linkage push plate 3, which is just opposite to the movable mold 2, and are attached to the surface, the pulleys 14 roll on the linkage push plate 3 and extrude the linkage push plate 3, the linkage push plate 3 rotates around the rotating rod 5 and can push the front discharge plate 6 to move, the movable mold 2 is internally provided with a rear guide channel 15, the left end of the rear guide channel 15 penetrates through the left side of the movable mold 2, the right end of the rear guide channel 15 penetrates through the right side of the movable mold 2, the inside of the rear guide channel 15 is provided with a second guide plate 17, the second guide plate 17 is used for pushing out a sample from the movable mold 2, the side surface of the second guide plate 17 is movably connected with the side inner wall of the rear guide channel 15, the left side of the second guide plate 17 is fixedly connected with a second push rod 16, the left end of the second push rod 16 is fixedly connected with a rear discharge plate 18, a, the right-hand member of rear side spring 13 and the left side fixed connection of movable mould 2, the left end of rear side spring 13 and the right side fixed connection of back ejection of compact board 18, the left side fixedly connected with driving plate 19 of movable mould 2, the left side fixedly connected with cylinder 20 of driving plate 19, cylinder 20 drives movable mould 2 through driving plate 19 and removes, the right-hand member fixedly connected with ejector pin 12 of cylinder 20, the right-hand member of ejector pin 12 runs through the left side of driving plate 19, driving plate 19 extends out of the right-hand member of ejector pin 12, the side surface of ejector pin 12 and the inside swing joint of driving plate 19, ejector pin 12 begins to promote back ejection of compact board 18 after contacting back ejection of compact board 18, back ejection of compact board 18 promotes second stock guide 17 through second push rod 16 and releases the sample from movable mould.
When the sample pushing device is used, the air cylinder 20 drives the movable mold 2 to move leftwards, the pulley 14 rolls on the linkage pushing plate 3 and extrudes the linkage pushing plate 3, the linkage pushing plate 3 rotates around the rotating rod 5 and starts to push the front discharging plate 6 to move, the front discharging plate 6 moves leftwards and pushes the first guide plate 10 through the first push rod 8 to push a sample out of the fixed mold 1, the front side spring 9 is compressed, the sample moves leftwards along with the movable mold 2, the ejector rod 12 contacts the rear discharging plate 18 and then starts to push the rear discharging plate 18, and the rear discharging plate 18 pushes the second guide plate 17 through the second push rod 16 to push the sample out of the movable mold 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an injection mold's interior line demoulding structure, includes cover half (1), movable mould (2) and linkage push pedal (3), its characterized in that: the top and the bottom of the fixed die (1) are fixedly connected with a rotary seat (4), the front of the rotary seat (4) is fixedly connected with a rotary rod (5), the front end of the rotary rod (5) is rotatably connected with the interior of the linkage push plate (3), the interior of the fixed die (1) is movably connected with a limiting rod (7), the right end of the limiting rod (7) is fixedly connected with a front discharging plate (6), the back surface of the front discharging plate (6) is lapped with the left bottom of the linkage push plate (3), a front discharging channel (11) is arranged in the fixed die (1), a first guide plate (10) is arranged in the front discharging channel (11), the side surface of the first guide plate (10) is movably connected with the inner side wall of the front discharging channel (11), the right side of the first guide plate (10) is fixedly connected with a first push rod (8), the right end of the first push rod (8) is fixedly connected with the left side of the front discharging plate (6), a front side spring (9) is arranged between the front discharging plate (6) and the fixed die (1), the left end of the front side spring (9) is fixedly connected with the right side of the fixed die (1), the right end of the front side spring (9) is fixedly connected with the left side of the front discharging plate (6), and a material guide pipe (21) is arranged inside the front discharging plate (6);
the movable mould is characterized in that pulleys (14) are fixedly connected to the top end and the bottom end of the movable mould (2), a rear material guide channel (15) is formed in the movable mould (2), a second material guide plate (17) is arranged in the rear material guide channel (15), the side surface of the second material guide plate (17) is movably connected with the inner side wall of the rear material guide channel (15), a second push rod (16) is fixedly connected to the left side of the second material guide plate (17), a rear material discharge plate (18) is fixedly connected to the left end of the second push rod (16), a rear side spring (13) is arranged between the rear material discharge plate (18) and the movable mould (2), the right end of the rear side spring (13) is fixedly connected with the left side of the movable mould (2), the left end of the rear side spring (13) is fixedly connected with the right side of the rear material discharge plate (18), a transmission plate (19) is fixedly connected to the left side of the movable mould (2), and an air cylinder (20) is fixedly connected to, the right end of the air cylinder (20) is fixedly connected with an ejector rod (12).
2. The inner grain demolding structure of an injection mold as claimed in claim 1, wherein: the left end of preceding material way (11) runs through the left side of cover half (1), the right-hand member of preceding material way (11) runs through the right side of cover half (1).
3. The inner grain demolding structure of an injection mold as claimed in claim 1, wherein: a through groove is formed in the front discharging plate (6), and the diameter of the through groove in the front discharging plate (6) is larger than the outer diameter of the material guide pipe (21).
4. The inner grain demolding structure of an injection mold as claimed in claim 1, wherein: the injection molding device is characterized in that an injection molding hole is formed in the fixed mold (1), and the right end of the injection molding hole in the fixed mold (1) is communicated with a nozzle of the material guide pipe (21).
5. The inner grain demolding structure of an injection mold as claimed in claim 1, wherein: the left end of the rear material guide channel (15) penetrates through the left side of the movable die (2), and the right end of the rear material guide channel (15) penetrates through the right side of the movable die (2).
6. The inner grain demolding structure of an injection mold as claimed in claim 1, wherein: the right end of the ejector rod (12) penetrates through the left side of the transmission plate (19), the right end of the ejector rod (12) extends out of the transmission plate (19), and the side surface of the ejector rod (12) is movably connected with the inside of the transmission plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328285.9U CN212653820U (en) | 2020-07-08 | 2020-07-08 | Inner grain demoulding structure of injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328285.9U CN212653820U (en) | 2020-07-08 | 2020-07-08 | Inner grain demoulding structure of injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212653820U true CN212653820U (en) | 2021-03-05 |
Family
ID=74760097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328285.9U Expired - Fee Related CN212653820U (en) | 2020-07-08 | 2020-07-08 | Inner grain demoulding structure of injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212653820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872284A (en) * | 2022-05-06 | 2022-08-09 | 郭长兴 | Injection molding system and injection molding method |
-
2020
- 2020-07-08 CN CN202021328285.9U patent/CN212653820U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872284A (en) * | 2022-05-06 | 2022-08-09 | 郭长兴 | Injection molding system and injection molding method |
| CN114872284B (en) * | 2022-05-06 | 2023-09-22 | 南宁东创智能制造有限公司 | Injection molding system and injection molding method |
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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 |
Granted publication date: 20210305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |