CN214188199U - High-toughness high-strength modified polypropylene plastic storage barrel injection molding die - Google Patents
High-toughness high-strength modified polypropylene plastic storage barrel injection molding die Download PDFInfo
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- CN214188199U CN214188199U CN202022894141.6U CN202022894141U CN214188199U CN 214188199 U CN214188199 U CN 214188199U CN 202022894141 U CN202022894141 U CN 202022894141U CN 214188199 U CN214188199 U CN 214188199U
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Abstract
The utility model provides a high tenacity modified polypropylene plastics storing bucket injection moulding mould that excels in belongs to mould technical field. It includes mould and lower mould, last mould in be equipped with inside sunken shaping groove, the lower mould on be equipped with outside convex shaping piece, shaping piece and shaping groove combination form the die cavity, shaping piece and shaping groove between still be equipped with the transport groove shaping structure that is used for the easy transport groove of shaping, last mould on still be equipped with demoulding mechanism. The conveying groove forming structure can form a conveying groove on a product when injection molding so that the storage barrel can be conveyed, the later-stage processing is not needed, time and labor are saved, the demolding mechanism can assist in demolding, and the phenomenon of blocking during demolding is prevented.
Description
Technical Field
The utility model belongs to the technical field of the mould, a high tenacity modified polypropylene plastics storing bucket injection moulding mould that excels in is related to.
Background
Storage barrel generally is through injection moulding, and in order to make things convenient for the transport, need set up two conveyer grooves on storage barrel, but among the prior art the conveyer groove can't be when moulding plastics one shot forming, needs the later stage to process through technologies such as cutting, wastes time and energy.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a storage barrel mold [ application No.: 201922348865.8], the intermediate position of lower base is provided with reset spring, reset spring's upside and the lower terminal surface of bed die frame are laminated mutually, the upper end joint of bed die frame has the bed die, the upside position connection of bed die frame is fixed with the mould frame, the lower terminal surface joint of going up the mould frame has last mould, the locating lever passes bed die frame and last mould frame in proper order, the upside position of going up the mould frame is provided with the heating panel, through fixing the bed die on the bed die frame, and go up the mould and fix on last mould frame, and wherein well mould passes through the bolt with last mould frame and bed die frame mutually fixed with the bed die, this design is convenient for carry out the selection of mould and bed die on the different specifications according to concrete circumstances, satisfies the needs of the use of different moulds, still has above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, a modified polypropylene plastics storing bucket injection moulding mould that excels in of high tenacity is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a high tenacity high strength modified polypropylene plastics storing bucket injection moulding mould, includes mould and lower mould, last mould in be equipped with inside sunken shaping groove, the lower mould on be equipped with outside convex shaping piece, shaping piece and shaping groove combination form into the die cavity, shaping piece and shaping groove between still be equipped with the conveyer trough shaping structure that is used for the easy conveyer trough of shaping, last mould on still be equipped with demoulding mechanism.
In foretell high tenacity modified polypropylene plastics storing bucket injection moulding mould, the transport groove shaping structure include two rectangular blocks that set up in the shaping inslot and set up along the central line symmetry of last mould, the rectangular block outwards protrusion set up, the shaping piece on be equipped with two with the rectangular channel of two rectangular block looks adaptations, the rectangular channel inwards sunken setting.
In the injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel, the rectangular block is positioned at the lower side of the molding groove, and the rectangular block is inserted into the rectangular groove along the horizontal direction.
In the injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel, the upper die is formed by combining two half dies, the two rectangular blocks are respectively located in the two half dies, the demolding mechanism comprises a top plate arranged on the upper side of the upper die, the half dies are in sliding connection with the top plate through a limiting structure, the top plate is further provided with two horizontal die opening assemblies respectively connected with the two half dies, and the rectangular blocks are located on one side, close to the horizontal die opening assemblies, of the molding groove.
In the injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel, the horizontal die opening assembly comprises a driver fixing plate fixed on a top plate, a circumferential driver is arranged on the driver fixing plate, a horizontally arranged threaded rod is fixedly connected to an output shaft of the circumferential driver, a driving block is fixedly connected to the half die, a threaded groove in threaded connection with the threaded rod is formed in the driving block, and the threaded rod is inserted into the threaded groove.
In the injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel, the driver fixing plate is further provided with two limiting rods symmetrically arranged along the central line of the circumferential driver, the driving block is internally provided with two limiting grooves matched with the limiting rods, and the two limiting rods are respectively inserted into the two limiting grooves.
In the injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel, two positioning grooves symmetrically arranged along the limiting groove are further arranged on two sides of the limiting groove, and two positioning blocks respectively inserted into the positioning grooves are fixedly connected to the limiting rod.
In the injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel, the limiting structure comprises two limiting sliding grooves formed in the top plate, and two limiting sliding blocks which are respectively inserted into the limiting sliding grooves and are in sliding connection with the limiting sliding grooves are arranged on the two half dies.
In the injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel, the cross sections of the limiting slide block and the limiting slide groove are T-shaped.
In the injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel, the top plate is provided with an injection molding opening, the top of the molding groove is provided with an injection molding runner which penetrates through the upper die along the vertical direction, and the top of the injection molding runner is connected with the injection molding opening.
Compared with the prior art, the utility model has the advantages of:
1. the conveying groove forming structure can form a conveying groove on a product when injection molding so that the storage barrel can be conveyed, the later-stage processing is not needed, time and labor are saved, the demolding mechanism can assist in demolding, and the phenomenon of blocking during demolding is prevented.
2. Rectangular block cooperation rectangular channel can form two transport grooves that run through the setting along the horizontal direction so that the storing bucket carries when moulding plastics on the product, need not the later stage and processes labour saving and time saving.
3. Two horizontal die sinking subassemblies can drive two half moulds and follow the horizontal direction die sinking to make the rectangular block in the half mould break away from with the rectangular channel, the external vertical die sinking equipment of roof, after rectangular block and rectangular channel break away from, vertical die sinking equipment can drive roof and two half moulds upward movement and carry out the die sinking, limit structure can prevent that the skew from appearing in the half mould when the horizontal motion.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of an upper die;
fig. 3 is a schematic structural view of the lower mold.
Detailed Description
As shown in fig. 1-3, an injection molding die for a high-toughness high-strength modified polypropylene plastic storage barrel comprises an upper die 1 and a lower die 2, wherein an inward concave molding groove 3 is formed in the upper die 1, an outward convex molding block 4 is arranged on the lower die 2, the molding block 4 and the molding groove 3 are combined to form a molding cavity, the molding cavity can be used for molding the storage barrel, a conveying groove molding structure 5 for molding an easy conveying groove is further arranged between the molding block 4 and the molding groove 3, and a demolding mechanism 6 is further arranged on the upper die 1.
In this embodiment, the conveyer trough forming structure 5 can form the conveyer trough so that the storing bucket carries on the product when injection moulding, need not the later stage and processes, labour saving and time saving, and demoulding mechanism 6 can assist the drawing of patterns, appears the card when preventing the drawing of patterns and dies.
Specifically, as shown in fig. 1 to 3, the conveying trough forming structure 5 includes two rectangular blocks 7 disposed in the forming trough 3 and symmetrically disposed along the center line of the upper die 1, the rectangular blocks 7 are outwardly protruded, the forming block 4 is provided with two rectangular grooves 8 adapted to the two rectangular blocks 7, and the rectangular grooves 8 are inwardly recessed. The rectangular block 7 is positioned at the lower side of the forming groove 3, and the rectangular block 7 is inserted into the rectangular groove 8 along the horizontal direction. Rectangular block 7 cooperation rectangular channel 8 can form two transport grooves that run through the setting along the horizontal direction so that the storing bucket carries when moulding plastics on the product, need not the later stage and processes labour saving and time saving.
Specifically, as shown in fig. 1 and fig. 2, the upper die 1 is formed by combining two half dies 9, two rectangular blocks 7 are respectively located in the two half dies 9, the demolding mechanism 6 includes a top plate 10 disposed on the upper side of the upper die 1, the half dies 9 are slidably connected with the top plate 10 through a limiting structure 11, the top plate 10 is further provided with two horizontal die opening assemblies 12 respectively connected with the two half dies 9, and the rectangular blocks 7 are located on one side of the forming groove 3 close to the horizontal die opening assemblies 12. Two horizontal die sinking subassemblies 12 can drive two half moulds and follow the horizontal direction die sinking to make the rectangle piece in the half mould break away from with the rectangular channel, the external vertical die sinking equipment of roof, after rectangle piece and rectangular channel break away from, vertical die sinking equipment can drive roof and two half moulds upward movement and carry out the die sinking, and limit structure 11 can prevent that the half mould from appearing the skew when the horizontal motion.
Specifically speaking, as shown in fig. 1 and fig. 2, the horizontal mold opening assembly 12 includes a driver fixing plate 13 fixed on the top plate 10, the driver fixing plate 13 is provided with a circumferential driver 14, an output shaft of the circumferential driver 14 is fixedly connected with a threaded rod 15 horizontally arranged, the half mold 9 is further fixedly connected with a driving block 16, the driving block 16 is internally provided with a threaded groove 17 in threaded connection with the threaded rod 15, and the threaded rod 15 is inserted into the threaded groove 17. The circumferential driver 14 can drive the threaded rod 15 to rotate, and the threaded rod 15 can drive the driving block to reciprocate along the horizontal direction through threads in the threaded groove, so that the two half dies can be driven to close to match the dies or the two half dies can be driven to mutually separate from the dies.
Those skilled in the art will appreciate that the circumferential drive 14 may be a rotary cylinder or a motor.
Preferably, as shown in fig. 1 and fig. 2, two limiting rods 18 symmetrically arranged along a central line of the circumferential driver 14 are further disposed on the driver fixing plate 13, two limiting grooves 19 adapted to the limiting rods 18 are disposed in the driving block 16, and the two limiting rods 18 are respectively inserted into the two limiting grooves 19. The limiting rod 18 can limit the driving block by matching with the limiting groove 19.
Preferably, as shown in fig. 1 and fig. 2, two positioning grooves 20 symmetrically arranged along the limiting groove 19 are further provided on two sides of the limiting groove 19, and two positioning blocks 21 respectively inserted into the positioning grooves 20 are fixedly connected to the limiting rod 18. The positioning groove 20 is matched with the positioning block to prevent the threaded rod from being separated from the threaded groove.
Specifically, as shown in fig. 1 and fig. 2, the limiting structure 11 includes two limiting sliding grooves 22 disposed on the top plate 10, and two limiting sliding blocks 23 respectively inserted into the limiting sliding grooves 22 and slidably connected with the limiting sliding grooves 22 are disposed on the two half dies 9. The limit runner 22 and the limit slider 23 can prevent the half moulds from shifting during movement.
Preferably, as shown in fig. 1 and 2, the cross section of the limiting slide block 23 and the limiting slide groove 22 is T-shaped to prevent the half mold from separating from the top plate.
Specifically, as shown in fig. 1 and 2, an injection port 24 is provided on the top plate 10, an injection runner 25 penetrating through the upper die 1 in the vertical direction is provided at the top of the forming groove 3, and the top of the injection runner 25 is connected to the injection port 24. The top plate 10 is externally connected with a compression molding machine, and the compression molding machine can inject injection molding liquid into a molding cavity through an injection molding opening and an injection molding runner.
The utility model discloses a theory of operation is: the carrying groove forming structure 5 can form a carrying groove on a product during injection molding so as to facilitate carrying of a storage barrel, and does not need to be processed in the later period, time and labor are saved, the demolding mechanism 6 can assist in demolding and prevent the occurrence of blocking during demolding, the rectangular block 7 can form two carrying grooves which penetrate through the product in the horizontal direction so as to facilitate carrying of the storage barrel during injection molding by matching with the rectangular groove 8, and does not need to be processed in the later period, time and labor are saved, the two horizontal mold opening assemblies 12 can drive the two half molds to open the mold in the horizontal direction, so that the rectangular block in the half molds is separated from the rectangular groove, the top plate is externally connected with vertical mold opening equipment, when the rectangular block is separated from the rectangular groove, the vertical mold opening equipment can drive the top plate and the two half molds to move upwards to open the mold, the limit structure 11 can prevent the half molds from deviating during horizontal movement, and the circumferential driver 14 can drive the threaded rod 15 to rotate, the rotation of the threaded rod 15 can drive the driving block to reciprocate along the horizontal direction through the threads in the thread groove, so that the two half moulds can be driven to close to match the mould or be driven to mutually separate from the mould.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a high tenacity high strength modified polypropylene plastics storing bucket injection moulding mould, includes mould (1) and lower mould (2), its characterized in that, last mould (1) in be equipped with inside sunken shaping groove (3), lower mould (2) on be equipped with outside convex shaping piece (4), shaping piece (4) and shaping groove (3) combination form the shaping chamber, shaping piece (4) and shaping groove (3) between still be equipped with transport groove shaping structure (5) that are used for the easy transport groove of shaping, last mould (1) on still be equipped with demoulding mechanism (6).
2. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 1, wherein the conveying groove molding structure (5) comprises two rectangular blocks (7) which are arranged in the molding groove (3) and symmetrically arranged along the central line of the upper die (1), the rectangular blocks (7) are arranged in a protruding manner, two rectangular grooves (8) matched with the two rectangular blocks (7) are formed in the molding block (4), and the rectangular grooves (8) are arranged in a recessed manner.
3. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 2, wherein the rectangular block (7) is located at the lower side of the molding groove (3), and the rectangular block (7) is inserted into the rectangular groove (8) along the horizontal direction.
4. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 3, wherein the upper die (1) is formed by combining two half dies (9), two rectangular blocks (7) are respectively located in the two half dies (9), the demolding mechanism (6) comprises a top plate (10) arranged on the upper side of the upper die (1), the half dies (9) and the top plate (10) are in sliding connection through a limiting structure (11), the top plate (10) is further provided with two horizontal die opening assemblies (12) respectively connected with the two half dies (9), and the rectangular blocks (7) are located on one side, close to the horizontal die opening assemblies (12), of the molding groove (3).
5. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 4, wherein the horizontal die opening assembly (12) comprises a driver fixing plate (13) fixed on the top plate (10), a circumferential driver (14) is arranged on the driver fixing plate (13), a horizontally arranged threaded rod (15) is fixedly connected to an output shaft of the circumferential driver (14), a driving block (16) is further fixedly connected to the half die (9), a threaded groove (17) in threaded connection with the threaded rod (15) is formed in the driving block (16), and the threaded rod (15) is inserted into the threaded groove (17).
6. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 5, wherein the driver fixing plate (13) is further provided with two limiting rods (18) symmetrically arranged along the center line of the circumferential driver (14), the driving block (16) is internally provided with two limiting grooves (19) matched with the limiting rods (18), and the two limiting rods (18) are respectively inserted into the two limiting grooves (19).
7. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 6, wherein two positioning grooves (20) symmetrically arranged along the limiting groove (19) are further arranged on two sides of the limiting groove (19), and two positioning blocks (21) respectively inserted into the positioning grooves (20) are fixedly connected to the limiting rod (18).
8. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 5, wherein the limiting structure (11) comprises two limiting sliding grooves (22) formed in the top plate (10), and two limiting sliding blocks (23) which are respectively inserted into the limiting sliding grooves (22) and are slidably connected with the limiting sliding grooves (22) are arranged on the two half dies (9).
9. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 8, wherein the cross sections of the limiting sliding block (23) and the limiting sliding groove (22) are T-shaped.
10. The injection molding die for the high-toughness high-strength modified polypropylene plastic storage barrel according to claim 9, wherein an injection port (24) is formed in the top plate (10), an injection runner (25) penetrating through the upper die (1) in the vertical direction is formed in the top of the molding groove (3), and the top of the injection runner (25) is connected with the injection port (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022894141.6U CN214188199U (en) | 2020-12-03 | 2020-12-03 | High-toughness high-strength modified polypropylene plastic storage barrel injection molding die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022894141.6U CN214188199U (en) | 2020-12-03 | 2020-12-03 | High-toughness high-strength modified polypropylene plastic storage barrel injection molding die |
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| CN214188199U true CN214188199U (en) | 2021-09-14 |
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| CN202022894141.6U Active CN214188199U (en) | 2020-12-03 | 2020-12-03 | High-toughness high-strength modified polypropylene plastic storage barrel injection molding die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932658A (en) * | 2022-07-25 | 2022-08-23 | 宁海县第一注塑模具有限公司 | Injection mold for high-fall product |
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2020
- 2020-12-03 CN CN202022894141.6U patent/CN214188199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932658A (en) * | 2022-07-25 | 2022-08-23 | 宁海县第一注塑模具有限公司 | Injection mold for high-fall product |
| CN114932658B (en) * | 2022-07-25 | 2022-10-21 | 宁海县第一注塑模具有限公司 | Injection mold for high-fall product |
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