CN217573918U - Demoulding device for injection moulding of automobile chassis accessories - Google Patents
Demoulding device for injection moulding of automobile chassis accessories Download PDFInfo
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- CN217573918U CN217573918U CN202221476049.0U CN202221476049U CN217573918U CN 217573918 U CN217573918 U CN 217573918U CN 202221476049 U CN202221476049 U CN 202221476049U CN 217573918 U CN217573918 U CN 217573918U
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Abstract
The utility model belongs to the technical field of automobile chassis accessory processing, be used for solving and needing the operating personnel to take out the shaping product through the mode of tearing off with the fingers and thumb in the drawing of patterns of automobile chassis accessory, not only waste time and energy but also lead to the product to warp easily, the problem of inconvenient operation, specifically is a demoulding device for injection moulding of automobile chassis accessory, including injection moulding movable mould and injection moulding cover half, the extension end of electric lifter links to each other with the top of injection moulding movable mould, movable mould pressure boost chamber has been seted up in the injection moulding movable mould, stripper plate has been installed in the injection moulding cover half, cover half pressure boost chamber has been seted up in the stripper plate, and elastic tension mechanism is all installed in movable mould pressure boost chamber and the cover half pressure boost chamber; the utility model discloses an input air is in order to increase the atmospheric pressure in the cover half pressure boost intracavity through the second forcing pipe, and atmospheric pressure effect makes product and stripper plate break away from, makes things convenient for the drawing of patterns and takes out the product, and is difficult to cause the product to warp the damage, and easy operation is quick.
Description
Technical Field
The utility model relates to an automotive chassis accessory processing technology field specifically is a shedder for injection moulding of automotive chassis accessory.
Background
The automobile chassis consists of four parts, namely a transmission system, a running system, a steering system and a braking system, and is used for supporting and mounting an automobile engine, parts and assemblies thereof to form the integral shape of the automobile and receive the power of the engine to enable the automobile to move and ensure the normal running of the automobile;
when the existing injection molding equipment performs injection molding on the automobile chassis part, after the molding is finished, because the adhesion force exists between the molded automobile chassis part and a mold, the demolding of the product is relatively very troublesome, and an operator needs to take out the molded product in a tearing mode in the demolding process, so that the time and the labor are wasted, the product is easy to deform, and the operation is inconvenient;
in view of the above technical drawbacks, a solution is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shedder for vehicle chassis accessory injection moulding has solved the effect that has adhesion force between vehicle chassis accessory and the mould for the drawing of patterns of product is very troublesome relatively speaking, needs operating personnel to take out the shaping product through the mode of tearing off with the fingers and thumb at the drawing of patterns in-process, not only wastes time and energy but also leads to the product to warp, the problem of inconvenient operation easily.
In order to achieve the above object, the utility model provides a following technical scheme:
a demoulding device for injection moulding of automobile chassis accessories comprises an injection moulding movable mould, an injection moulding fixed mould and a supporting column, wherein an injection moulding opening is arranged at the top of the injection moulding movable mould, the injection moulding movable mould is positioned right above the injection moulding fixed mould, a movable mould cavity is arranged at the bottom of the injection moulding movable mould, a fixed mould cavity is arranged at the top of the injection moulding fixed mould, a moulding cavity is formed in an area enclosed by the movable mould cavity and the fixed mould cavity, a horizontal top plate is fixedly arranged at the top end of the supporting column, an electric lifting rod is arranged at the bottom of the horizontal top plate, and the extending end of the electric lifting rod is connected with the top of the injection moulding movable mould;
a movable die pressurization cavity positioned above the movable die cavity is formed in the injection molding movable die and communicated with a first pressurization pipe; a stripper plate is installed in the injection molding fixed die, a fixed die pressurizing cavity is formed in the stripper plate, the fixed die pressurizing cavity is communicated with a second pressurizing pipe, and elastic tension mechanisms are installed in the movable die pressurizing cavity and the fixed die pressurizing cavity; a first limiting groove is formed between the movable die pressurizing cavity and the movable die cavity, an upper ejector block is installed in the first limiting groove, a second limiting groove is formed between the fixed die pressurizing cavity and the fixed die cavity, a lower ejector block is installed in the second limiting groove, and the elastic tension mechanism acts on the upper ejector block and the lower ejector block.
Further, the top fixed mounting of horizontal roof has the air-blower, the blast pipe is installed to the air outlet of air-blower, and the blast pipe is kept away from the first pressurized tube of one end intercommunication and the second pressurized tube of air-blower, installs the on-off valve on first pressurized tube and the second pressurized tube respectively.
Furthermore, a placing cavity located below the fixed mold cavity is formed in the injection molding fixed mold, a connecting block and a lower pressing plate are installed in the placing cavity, the connecting block is fixedly connected with the top of the lower pressing plate and the bottom of the demolding plate, a plurality of groups of reset jacking springs connected with the bottom surface of the placing cavity are installed at the bottom of the lower pressing plate, and two sides of the lower pressing plate penetrate through the placing cavity and are connected with the fixed mold movable block; the both sides wall of injection moulding movable mould passes through bolt fixed mounting has the movable mould fixed block, the inserted bar under the location corresponding with the cover half movable block is installed to the bottom of movable mould fixed block.
Further, a positioning pressing barrel with an upward opening is installed at the top of the fixed die movable block, the positioning pressing barrel is vertically arranged, and the inserting rod is inserted downwards into the corresponding positioning pressing barrel.
Further, elasticity pulling force mechanism includes the spacing section of thick bamboo of fixed mounting in movable mould pressure boost chamber and cover half pressure boost intracavity, slidable mounting has spacing pulling block in the spacing section of thick bamboo, and spacing pulling block links to each other with the tension spring of fixed mounting in a spacing section of thick bamboo, go up the kicking block and all install the pull rod with kicking block down towards one side of a spacing section of thick bamboo, and the pull rod insert in the spacing section of thick bamboo that corresponds and with spacing pulling block fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, air is input into the movable mold pressurizing cavity through the first pressurizing pipe to increase the air pressure in the movable mold pressurizing cavity, the upper ejector block pushes the injection molding product downwards, pressurized air enters between the product and the top surface of the movable mold cavity, the separation of the product and the movable mold during injection molding is facilitated, and the product is prevented from being adhered to the movable mold during mold opening;
2. in the utility model, air is input into the fixed die pressurizing cavity through the second pressurizing pipe to increase the air pressure in the fixed die pressurizing cavity, the lower jacking block jacks up the injection molding product, pressurized air enters between the product and the top surface of the stripper plate, the product is separated from the stripper plate under the action of the air pressure, the product is convenient to demold and take out, the product is not easy to deform and damage, and the operation is simple and quick;
3. the utility model discloses in, along with the continuous decline of injection moulding movable mould when the compound die, the inserted bar inserts in the location pushes down the section of thick bamboo and applys the holding down force to it under the location, stripper plate and cover half chamber bottom surface keep equal mutually during the compound die, the jacking spring that resets is in compression state, along with the constantly rising of inserted bar under the location when the drawing of patterns, the jacking spring that resets thereupon rises and jack-up stripper plate, automobile chassis accessory product after the stripper plate jack-up shaping helps the drawing of patterns of product and takes out.
Drawings
In order to facilitate understanding of the present invention for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a movable mold and a fixed mold for injection molding in the present invention;
fig. 3 is a schematic structural view of the stripper plate of the present invention;
fig. 4 is a top view of the lower platen of the present invention;
fig. 5 is a schematic structural diagram of the elastic tension mechanism of the present invention.
Reference numerals are as follows: 1. injection molding a movable mold; 2. injection molding a fixed die; 3. an electric lifting rod; 4. a support pillar; 5. a horizontal top plate; 6. a blower; 7. a stripper plate; 8. an elastic tension mechanism; 11. a movable die cavity; 12. An injection molding port; 13. a movable die pressurization cavity; 14. a first pressurization pipe; 15. a top block is arranged; 16. a movable mould fixed block; 17. positioning the lower inserted link; 21. fixing a mold cavity; 22. a placement chamber; 71. a fixed die pressurizing cavity; 72. a lower top block; 73. a second pressurization pipe; 74. connecting blocks; 75. a lower pressing plate; 76. a reset jacking spring; 77. a fixed die movable block; 78. positioning a pressing cylinder; 81. a limiting cylinder; 82. a tension bar; 83. limiting a pulling block; 84. a tension spring.
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.
The first embodiment is as follows:
as shown in fig. 1-5, the utility model provides a demoulding device for injection moulding of automobile chassis accessories, including injection moulding movable mould 1, injection moulding cover half 2 and support column 4, injection moulding mouth 12 is installed at the top of injection moulding movable mould 1, injection moulding mouth 12 is used for injecting the shaping raw materials to inside the shaping cavity, injection moulding movable mould 1 is located injection moulding cover half 2 directly over, movable mould chamber 11 has been seted up to injection moulding movable mould 1's bottom, fixed mould chamber 21 has been seted up to injection moulding cover half 2's top, the region that movable mould chamber 11 and fixed mould chamber 21 enclose is the injection moulding cavity during compound die, the top fixed mounting of support column 4 has horizontal roof 5, electric lift rod 3 is installed to the bottom of horizontal roof 5, and the extension end of electric lift rod 3 links to each other with the top of injection moulding movable mould 1, electric lift rod 3 makes injection moulding movable mould 1 rise or descend through electric drive, conveniently carry out compound die and die;
a movable die pressurization cavity 13 positioned above the movable die cavity 11 is formed in the injection molding movable die 1, and the movable die pressurization cavity 13 is communicated with a first pressurization pipe 14; a stripper plate 7 is installed in the injection molding fixed die 2, a fixed die pressurizing cavity 71 is formed in the stripper plate 7, the fixed die pressurizing cavity 71 is communicated with a second pressurizing pipe 73, and elastic tensile mechanisms 8 are installed in the movable die pressurizing cavity 13 and the fixed die pressurizing cavity 71; a first limiting groove is formed between the movable die pressurization cavity 13 and the movable die cavity 11, an upper ejector block 15 is arranged in the first limiting groove, a second limiting groove is formed between the fixed die pressurization cavity 71 and the fixed die cavity 21, a lower ejector block 72 is arranged in the second limiting groove, and the elastic tensile mechanism 8 acts on the upper ejector block 15 and the lower ejector block 72;
when the mold is opened, the first pressure pipe 14 inputs air into the movable mold pressurizing cavity 13 to increase the air pressure in the movable mold pressurizing cavity 13, so that the upper ejector block 15 pushes the injection molding product downwards, and meanwhile, the air in the movable mold pressurizing cavity 13 enters between the product and the top surface of the movable mold cavity 11, the product is separated from the injection molding movable mold 1, and the product is prevented from being adhered to the movable mold when the mold is opened; after the die is opened, air is input into the fixed die pressurizing cavity 71 through the second pressurizing pipe 73 to increase the air pressure in the fixed die pressurizing cavity 71, so that the lower ejector block 72 pushes the injection molded product upwards, meanwhile, the air in the fixed die pressurizing cavity 71 enters between the product and the top surface of the stripper plate 7, the product is separated from the stripper plate 7 under the action of the air pressure, the product is conveniently demolded and taken out, and the product is not easy to deform and damage;
specifically, the elastic tension mechanism 8 includes a limiting cylinder 81 fixedly installed in the movable mold pressurizing cavity 13 and the fixed mold pressurizing cavity 71, a limiting pull block 83 is installed in the limiting cylinder 81 in a sliding manner, the limiting pull block 83 is connected with a tension spring 84 fixedly installed in the limiting cylinder 81, tension rods 82 are installed on one sides of the upper push block 15 and the lower push block 72 facing the limiting cylinder 81, the tension rods 82 are inserted into the corresponding limiting cylinders 81 and fixedly connected with the limiting pull blocks 83, the tension spring 84 is in a stretching state and applies tension to the limiting pull blocks 83, the limiting pull blocks 83 apply tension to the tension rods 82, in an unmoulded state, the upper push block 15 is located in a first limiting groove due to the tension effect and obstructs the movable mold pressurizing cavity 13 and the movable mold cavity 11, and the lower push block 72 is located in a second limiting groove due to the tension effect and obstructs the fixed mold pressurizing cavity 71 and the fixed mold cavity 21.
Example two:
as shown in fig. 1, the present embodiment is different from embodiment 1 in that a blower 6 is fixedly installed on the top of a horizontal top plate 5, a blower pipe is installed at an air outlet of the blower 6, and one end of the blower pipe, which is far away from the blower 6, communicates with a first pressure pipe 14 and a second pressure pipe 73, in operation, the blower 6 is started, the blower 6 blows air into the first pressure pipe 14 or the second pressure pipe 73 through the blower pipe, an open-close valve is respectively installed on the first pressure pipe 14 and the second pressure pipe 73, and the air is controlled to be input and stopped through the open-close valve, so that pressurization of a single pressure pipe is realized, a plurality of air blowing and pressurizing devices are not required to be arranged to perform pressurization respectively, and the equipment cost is reduced.
Example three:
as shown in fig. 2 and 4, the difference between this embodiment and embodiments 1 and 2 is that a placing cavity 22 is formed in the injection molding fixed mold 2, the placing cavity 22 is located below the fixed mold cavity 21, a connecting block 74 and a lower pressing plate 75 are installed in the placing cavity 22, the connecting block 74 is fixedly connected to the top of the lower pressing plate 75 and the bottom of the stripper plate 7, a plurality of sets of return jacking springs 76 connected to the bottom surface of the placing cavity 22 are installed at the bottom of the lower pressing plate 75, and two sides of the lower pressing plate 75 penetrate through the placing cavity 22 and are connected to a fixed mold movable block 77; a movable die fixing block 16 is fixedly arranged on two side walls of the injection molding movable die 1 through bolts, and a positioning lower insertion rod 17 corresponding to the fixed die moving block 77 is arranged at the bottom of the movable die fixing block 16;
when the injection molding movable die 1 and the injection molding fixed die 2 are assembled, the positioning lower insert rod 17 applies a downward force to the fixed die movable block 77 right below the positioning lower insert rod along with the continuous descending of the injection molding movable die 1, so that the fixed die movable block 77 continuously descends, the lower pressing plate 75 continuously extrudes the lower reset jacking spring 76, the stripper plate 7 is flush with the bottom surface of the fixed die cavity 21 during the assembly, and the reset jacking spring 76 is reset to ascend along with the continuous ascending of the positioning lower insert rod 17 and jacks up the stripper plate 7 during the demoulding, so that the stripper plate 7 jacks up the formed automobile chassis accessory product, and the demoulding and the taking out of the product are facilitated;
preferably, the top of the fixed mold moving block 77 is provided with a positioning pressing cylinder 78 with an upward opening, the positioning pressing cylinder 78 is vertically arranged, the positioning lower insertion rod 17 is inserted downwards into the corresponding positioning pressing cylinder 78, in the continuous descending process of the positioning lower insertion rod 17, the positioning lower insertion rod 17 is inserted into the positioning pressing cylinder 78 and applies downward pressure to the positioning lower insertion rod 17, and the positioning pressing cylinder 78 is matched with the positioning lower insertion rod 17 to play a role in positioning, so that the stability of the mold closing process is facilitated.
The utility model discloses a working process and principle as follows:
when the device is used, the electric lifting rod 3 enables the injection molding movable die 1 to ascend or descend so as to conveniently carry out die assembly and die opening, after die assembly, molding raw materials are injected into the internal molding cavity through the injection port 12 to carry out injection molding on automobile chassis accessories, die opening is carried out after molding is finished, when die opening is carried out, air is input into the movable die pressurization cavity 13 through the first pressurization pipe 14 so as to increase the air pressure in the movable die pressurization cavity 13, the upper ejector block 15 pushes the injection molding product downwards, pressurized air enters between the product and the top surface of the movable die cavity 11, separation of the product and the injection molding movable die 1 is facilitated, and the product is prevented from being adhered to the movable die when the die opening is carried out; after the die is opened, air is input into the fixed die pressurizing cavity 71 through the second pressurizing pipe 73 so as to increase the air pressure in the fixed die pressurizing cavity 71, the lower ejector block 72 upwards ejects the injection molding product, pressurized air enters between the product and the top surface of the stripper plate 7, the product is separated from the stripper plate 7 under the action of the air pressure, the product is conveniently demolded and taken out, the product is not easily deformed and damaged, and the operation is simple and quick.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a shedder for injection moulding of automobile chassis accessory, includes injection moulding movable mould (1), injection moulding cover half (2) and support column (4), mouth (12) of moulding plastics are installed at the top of injection moulding movable mould (1), injection moulding movable mould (1) is located injection moulding cover half (2) directly over, movable mould chamber (11) have been seted up to the bottom of injection moulding movable mould (1), cover half die cavity (21) have been seted up to the top of injection moulding cover half (2), and the region that encloses of movable mould chamber (11) and cover half die cavity (21) forms the shaping chamber, its characterized in that, the top fixed mounting of support column (4) has horizontal roof (5), electric lift pole (3) is installed to the bottom of horizontal roof (5), and the extension end of electric lift pole (3) links to each other with the top of injection moulding movable mould (1);
a movable die pressurizing cavity (13) positioned above the movable die cavity (11) is formed in the injection molding movable die (1), and the movable die pressurizing cavity (13) is communicated with a first pressurizing pipe (14); a stripper plate (7) is installed in the injection molding fixed die (2), a fixed die pressurizing cavity (71) is formed in the stripper plate (7), the fixed die pressurizing cavity (71) is communicated with a second pressurizing pipe (73), and elastic tension mechanisms (8) are installed in the movable die pressurizing cavity (13) and the fixed die pressurizing cavity (71); seted up first spacing groove between movable mould booster chamber (13) and movable mould chamber (11), kicking block (15) have been installed to first spacing inslot, the second spacing groove has been seted up between cover half booster chamber (71) and cover half chamber (21), and kicking block (72) are installed down to the spacing inslot of second, and elasticity tensile mechanism (8) act on kicking block (15) and kicking block (72) down.
2. The demolding device for injection molding of the automobile chassis part as claimed in claim 1, wherein a blower (6) is fixedly installed on the top of the horizontal top plate (5), a blast pipe is installed at an air outlet of the blower (6), one end of the blast pipe, which is far away from the blower (6), is communicated with the first pressure pipe (14) and the second pressure pipe (73), and an opening and closing valve is respectively installed on the first pressure pipe (14) and the second pressure pipe (73).
3. The demolding device for injection molding of the automobile chassis part according to claim 2, wherein a placing cavity (22) located below the fixed mold cavity (21) is formed in the injection molding fixed mold (2), a connecting block (74) and a lower pressing plate (75) are installed in the placing cavity (22), the connecting block (74) is fixedly connected with the top of the lower pressing plate (75) and the bottom of the demolding plate (7), multiple groups of reset jacking springs (76) connected with the bottom surface of the placing cavity (22) are installed at the bottom of the lower pressing plate (75), and two sides of the lower pressing plate (75) penetrate through the placing cavity (22) and are connected with the fixed mold movable block (77); the both sides wall of injection moulding movable mould (1) has movable mould fixed block (16) through bolt fixed mounting, inserted bar (17) under the location corresponding with cover half movable block (77) are installed to the bottom of movable mould fixed block (16).
4. The demolding device for injection molding of the automobile chassis accessory as claimed in claim 3, wherein the top of the fixed mold movable block (77) is provided with a positioning pressing cylinder (78) with an upward opening, the positioning pressing cylinder (78) is vertically arranged, and the positioning lower insertion rod (17) is downwards inserted into the corresponding positioning pressing cylinder (78).
5. The demolding device for injection molding of the automobile chassis part as claimed in claim 1, wherein the elastic tension mechanism (8) comprises a limiting barrel (81) fixedly installed in the movable mold pressurization cavity (13) and the fixed mold pressurization cavity (71), a limiting pull block (83) is installed in the limiting barrel (81) in a sliding mode, the limiting pull block (83) is connected with a tension spring (84) fixedly installed in the limiting barrel (81), tension rods (82) are installed on one sides, facing the limiting barrel (81), of the upper ejector block (15) and the lower ejector block (72), and the tension rods (82) are inserted into the corresponding limiting barrels (81) and fixedly connected with the limiting pull blocks (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221476049.0U CN217573918U (en) | 2022-06-14 | 2022-06-14 | Demoulding device for injection moulding of automobile chassis accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221476049.0U CN217573918U (en) | 2022-06-14 | 2022-06-14 | Demoulding device for injection moulding of automobile chassis accessories |
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| CN217573918U true CN217573918U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221476049.0U Active CN217573918U (en) | 2022-06-14 | 2022-06-14 | Demoulding device for injection moulding of automobile chassis accessories |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592869A (en) * | 2022-11-02 | 2023-01-13 | 新天力科技股份有限公司（Cn） | Container lid demoulding mechanism and container lid |
-
2022
- 2022-06-14 CN CN202221476049.0U patent/CN217573918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592869A (en) * | 2022-11-02 | 2023-01-13 | 新天力科技股份有限公司（Cn） | Container lid demoulding mechanism and container lid |
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