CN211194889U - Mold demolding and ejecting mechanism for producing automobile plastic front baffle product - Google Patents
Mold demolding and ejecting mechanism for producing automobile plastic front baffle product Download PDFInfo
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- CN211194889U CN211194889U CN201922216455.8U CN201922216455U CN211194889U CN 211194889 U CN211194889 U CN 211194889U CN 201922216455 U CN201922216455 U CN 201922216455U CN 211194889 U CN211194889 U CN 211194889U
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- movably connected
- die core
- ejection
- positioning
- ejection mechanism
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Abstract
The utility model relates to a plastic mold technical field just discloses a mould drawing of patterns ejection mechanism for baffle goods production before car plastics, including the cope match-plate pattern, the locating hole has all been seted up at the both ends of cope match-plate pattern, and the inside swing joint of locating hole has the screw, and the bottom surface swing joint of cope match-plate pattern has last mould benevolence, goes up the middle part fixedly connected with punching press boss of mould benevolence bottom surface, goes up the equal fixedly connected with reference column in both ends of mould benevolence bottom surface. According to the mold demolding and ejecting mechanism for producing the automobile plastic front baffle product, the problems that a mold is easy to misplace and difficult to position are solved through the clearance fit of the positioning column and the positioning groove; the pneumatic piston is movably connected inside the ejection guide channel, so that the problems of complex structure and difficult assembly are solved; the length of the connecting rod and the length of the crankshaft flywheel are fixed, so that the problem of arranging a limiting rod is solved; the side face of the piston is movably connected with a sealing ring, and the sealing ring is in transition fit with the ejection guide channel, so that the problem that raw materials easily enter the interior of the die is solved.
Description
Technical Field
The utility model relates to a plastic mold technical field specifically is a mould drawing of patterns ejection mechanism for baffle goods production before car plastics.
Background
The ejection mechanism is designed to remove the part intact in the mold. The ejection structure generally comprises manual ejection, push pipe ejection, push plate ejection, pneumatic ejection and the like; manual ejection wastes manpower and is not suitable for mass production; the damage to the workpiece caused by the ejection of the push pipe is large; the requirement of the push plate on the accuracy of the push block is high; the pneumatic ejection has small adaptability along with the shape change of a workpiece; the upper and lower templates of the die on the market are easy to dislocate when being matched, the material is not limited when the ejection mechanism ejects the material, and a limit column is required, so that the ejection mechanism has a complex structure and is difficult to assemble, is easy to bend and deform, and is inconvenient to reset after ejecting the material; and there is the clearance between ejection mechanism and the mould, and the raw materials gets into inside the mould easily, and the card is inside the mould, the damage machine.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a mould drawing of patterns ejection mechanism for baffle goods production before car plastics possesses simple structure, resets easily, the good advantage of leakproofness, has solved the problem that template dislocation, structure are complicated, the equipment difficulty, inconvenient resets, the raw materials gets into the mould easily.
(II) technical scheme
For realize above-mentioned simple structure, reset easily, the good purpose of leakproofness, the utility model provides a following technical scheme: a mold demolding and ejecting mechanism for producing an automobile plastic front baffle product comprises an upper mold plate, wherein positioning holes are formed in two ends of the upper mold plate, screws are movably connected inside the positioning holes, an upper mold core is movably connected to the bottom surface of the upper mold plate, a stamping boss is fixedly connected to the middle of the bottom surface of the upper mold core, positioning columns are fixedly connected to two ends of the bottom surface of the upper mold core, a lower mold core is movably connected below the upper mold core, a pneumatic cylinder is fixedly connected to two ends of the lower mold core, positioning grooves are formed in two ends of the upper surface of the lower mold core, an air cavity is formed inside the lower mold core, an ejecting guide way and a gas pipeline are formed inside the lower mold core, an ejecting structure is movably connected inside the ejecting guide way, a mold plate groove is formed in the middle of the upper surface of the lower mold core, a connecting, the side surface of the piston is movably connected with a sealing ring.
Preferably, the screw and the positioning hole have matched installation sizes.
Preferably, the positioning column is in clearance fit with the positioning groove.
Preferably, the stamping boss and the die plate groove have matched stamping dimensions.
Preferably, one end of the gas pipeline is communicated with the pneumatic cylinder, and the other end of the gas pipeline is communicated with the gas cavity.
Preferably, the sealing ring is in transition fit with the ejection guide channel.
Preferably, the pneumatic cylinder and the positioning groove are symmetrically distributed about the center line of the lower mold core.
(III) advantageous effects
Compared with the prior art, the utility model provides a mould drawing of patterns ejection mechanism for baffle goods production before car plastics possesses following beneficial effect:
1. According to the mold demolding and ejecting mechanism for producing the automobile plastic front baffle product, the positioning columns are fixedly connected to the two ends of the bottom surface of the upper mold core, and are in clearance fit with the positioning grooves, so that the problems that a mold is easy to misplace and difficult to position are solved; the lower part of the upper die core is movably connected with a lower die core, the two ends of the lower die core are fixedly connected with pneumatic cylinders, an air cavity is formed in the lower die core, an ejection guide channel and a gas pipeline are formed in the lower die core, the inner part of the ejection guide channel is movably connected with an ejection structure, and the problems of complex structure and difficulty in assembly are solved.
2. According to the mold demolding and ejecting mechanism for producing the automobile plastic front baffle product, the middle part of the upper surface of the lower mold core is provided with the mold plate groove, the punching boss and the mold plate groove have matched punching sizes, and the ejecting structure can be brought back to the interior of the lower mold core when the mold is closed, so that the problem that an ejecting block of the ejecting mechanism is not easy to reset is solved; one end of the crankshaft flywheel is movably connected with a connecting rod, and the connecting rod and the crankshaft flywheel are fixed in length, so that the problem of arranging a limiting rod is solved; the other end of the connecting rod, which is far away from the crankshaft flywheel, is movably connected with a piston, the side surface of the piston is movably connected with a sealing ring, and the sealing ring is in transition fit with the ejection guide channel, so that the problem that raw materials easily enter the interior of a mold is solved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the mold closing structure of the present invention;
Fig. 3 is a schematic diagram of the structure of the ejection structure of the present invention;
Fig. 4 is the schematic view of the movement structure of the ejection structure of the present invention.
In the figure: 1 upper die plate, 2 positioning holes, 3 screws, 4 upper die cores, 5 stamping bosses, 6 positioning columns, 7 lower die cores, 8 pneumatic cylinders, 9 positioning grooves, 10 air cavities, 11 ejection guide channels, 12 air pipelines, 13 ejection structures, 14 die plate grooves, 131 crankshaft flywheels, 132 connecting rods, 133 pistons and 134 sealing rings.
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. 1-4, a mold demolding and ejecting mechanism for producing an automobile plastic front baffle product comprises an upper mold plate 1, wherein positioning holes 2 are formed in two ends of the upper mold plate 1, screws 3 are movably connected inside the positioning holes 2, the screws 3 and the positioning holes 2 have matched installation sizes, and the upper mold plate 1 and an upper mold core 4 are fixed; the bottom surface of the upper template 1 is movably connected with an upper mold core 4, the middle part of the bottom surface of the upper mold core 4 is fixedly connected with a stamping boss 5, and the stamping boss 5 and the template groove 14 have matched stamping sizes to stamp and shape materials; the two ends of the bottom surface of the upper mold core 4 are fixedly connected with positioning columns 6, and the positioning columns 6 are in clearance fit with the positioning grooves 9, so that the upper mold core 4 and the lower mold core 7 are easy to position; the lower part of the upper mold core 4 is movably connected with a lower mold core 7, two ends of the lower mold core 7 are fixedly connected with pneumatic cylinders 8, the pneumatic cylinders 8 and the positioning grooves 9 are symmetrically distributed about the central line of the lower mold core 7, two ends of the upper surface of the lower mold core 7 are respectively provided with a positioning groove 9, an air cavity 10 is arranged inside the lower mold core 7, an ejection guide channel 11 and an air pipeline 12 are arranged inside the lower mold core 7, one end of the air pipeline 12 is communicated with the pneumatic cylinders 8, the other end of the air cavity 10 is communicated with the air cavity 10, the air pressure of the pneumatic cylinders 8 ejects a piston 133 through the air pipeline 12 and the air cavity 10, the inside of the ejection guide channel 11 is movably connected with an ejection structure 13, the middle part of the upper surface of the lower mold core 7 is provided with a mold plate groove 14, one end of a crankshaft flywheel 131 is movably connected, the sealing ring 134 is in transition fit with the ejection guide channel 11 to isolate the raw materials from the interior of the mold.
The working principle is that the material is placed between the upper mold core 4 and the lower mold core 7, when the mold is closed, the stamping boss 5 is matched with the mold plate groove 14, the material is stamped and formed, and when the mold is closed, the limiting column 6 is matched with the limiting groove 9, so that the upper mold core 4 and the lower mold core 7 cannot be easily dislocated; after the mold is separated, the pneumatic cylinder 8 increases the air pressure to the air cavity 10 through the air pipeline 12, so that the piston 133 moves upwards to eject the molded material, the piston 133 drives the connecting rod 132 and the crankshaft flywheel 131 to move, the length of the connecting rod 132 and the crankshaft flywheel 131 is fixed, the purpose of limitation is achieved, the crankshaft flywheel 131 rotates, the piston 133 can reciprocate, and the piston 133 is reset; the side surface of the piston 133 is movably connected with a sealing ring 134 to isolate the raw material from the interior of the mold, so that the mold is not damaged.
In summary, the mold demolding and ejecting mechanism for producing the plastic front baffle product of the automobile is characterized in that the two ends of the bottom surface of the upper mold core 4 are fixedly connected with the positioning columns 6, and the positioning columns 6 are in clearance fit with the positioning grooves 9, so that the problems that the mold is easy to misplace and difficult to position are solved; the lower part of the upper mold core 4 is movably connected with a lower mold core 7, the two ends of the lower mold core 7 are fixedly connected with pneumatic cylinders 8, an air cavity 10 is formed in the lower mold core 7, an ejection guide channel 11 and a gas pipeline 12 are formed in the lower mold core 7, the ejection guide channel 11 is movably connected with an ejection structure 13, and the problems of complex structure and difficulty in assembly are solved.
According to the mold demolding and ejecting mechanism for producing the automobile plastic front baffle product, the template groove 14 is formed in the middle of the upper surface of the lower mold core 7, the punching boss 5 and the template groove 14 have matched punching sizes, and the ejecting structure 13 can be brought back to the interior of the lower mold core 7 when the mold is closed, so that the problem that an ejecting block of the ejecting mechanism is not easy to reset is solved; one end of the crankshaft flywheel 131 is movably connected with a connecting rod 132, and the connecting rod 132 and the crankshaft flywheel 131 are fixed in length, so that the problem of arranging a limiting rod is solved; the other end of the connecting rod 132, which is far away from the crankshaft flywheel 131, is movably connected with a piston 133, the side surface of the piston 133 is movably connected with a sealing ring 134, and the sealing ring 134 is in transition fit with the ejection guide channel 11, so that the problem that raw materials easily enter the interior of a mold is solved.
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 (7)
1. The utility model provides a mould drawing of patterns ejection mechanism for baffle goods production before car plastics, includes cope match-plate pattern (1), its characterized in that: the die comprises an upper die plate (1), positioning holes (2) and a lower die core (7), wherein the two ends of the upper die plate (1) are respectively provided with a positioning hole (2), the inner part of each positioning hole (2) is movably connected with a screw (3), the bottom surface of the upper die plate (1) is movably connected with an upper die core (4), the middle part of the bottom surface of the upper die core (4) is fixedly connected with a stamping boss (5), the two ends of the bottom surface of the upper die core (4) are respectively fixedly connected with a positioning column (6), the lower part of the upper die core (4) is movably connected with the lower die core (7), the two ends of the lower die core (7) are respectively fixedly connected with a pneumatic cylinder (8), the two ends of the upper surface of the lower die core (7) are respectively provided with a positioning groove (9), the inner part of the lower die core (7) is provided with an air cavity (10), the inner;
The ejection structure (13) comprises a crankshaft flywheel (131), one end of the crankshaft flywheel (131) is movably connected with a connecting rod (132), the other end, far away from the crankshaft flywheel (131), of the connecting rod (132) is movably connected with a piston (133), and the side face of the piston (133) is movably connected with a sealing ring (134).
2. The mold release and ejection mechanism for the production of plastic automotive front fender products according to claim 1, characterized in that: the screw (3) and the positioning hole (2) have matched installation sizes.
3. The mold release and ejection mechanism for the production of plastic automotive front fender products according to claim 1, characterized in that: and the positioning column (6) is in clearance fit with the positioning groove (9).
4. The mold release and ejection mechanism for the production of plastic automotive front fender products according to claim 1, characterized in that: the stamping boss (5) and the template groove (14) have matched stamping sizes.
5. The mold release and ejection mechanism for the production of plastic automotive front fender products according to claim 1, characterized in that: one end of the gas pipeline (12) is communicated with the pneumatic cylinder (8), and the other end is communicated with the gas cavity (10).
6. The mold release and ejection mechanism for the production of plastic automotive front fender products according to claim 1, characterized in that: the sealing ring (134) is in transition fit with the ejection guide channel (11).
7. The mold release and ejection mechanism for the production of plastic automotive front fender products according to claim 1, characterized in that: the pneumatic cylinder (8) and the positioning groove (9) are symmetrically distributed about the center line of the lower die core (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216455.8U CN211194889U (en) | 2019-12-12 | 2019-12-12 | Mold demolding and ejecting mechanism for producing automobile plastic front baffle product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216455.8U CN211194889U (en) | 2019-12-12 | 2019-12-12 | Mold demolding and ejecting mechanism for producing automobile plastic front baffle product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211194889U true CN211194889U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216455.8U Expired - Fee Related CN211194889U (en) | 2019-12-12 | 2019-12-12 | Mold demolding and ejecting mechanism for producing automobile plastic front baffle product |
Country Status (1)
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| CN (1) | CN211194889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442416A (en) * | 2021-07-09 | 2021-09-28 | 深圳阿里兄弟科技有限公司 | Silica gel piece continuity automatic production line that generates heat |
-
2019
- 2019-12-12 CN CN201922216455.8U patent/CN211194889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442416A (en) * | 2021-07-09 | 2021-09-28 | 深圳阿里兄弟科技有限公司 | Silica gel piece continuity automatic production line that generates heat |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |