CN116099890B - Forming die of automobile lightweight extrusion profile and application method thereof - Google Patents
Forming die of automobile lightweight extrusion profile and application method thereof Download PDFInfo
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- CN116099890B CN116099890B CN202211594616.7A CN202211594616A CN116099890B CN 116099890 B CN116099890 B CN 116099890B CN 202211594616 A CN202211594616 A CN 202211594616A CN 116099890 B CN116099890 B CN 116099890B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a forming die of an automobile lightweight extrusion profile and a use method thereof, and relates to the field of automobile dies, and the forming die comprises an extrusion mechanism, wherein the front end of the extrusion mechanism is provided with a closing mechanism for controlling access, the bottom end of the inner side of the extrusion mechanism is provided with a movable base die, the side end of the extrusion mechanism is provided with a die control mechanism, the front end of the extrusion mechanism is provided with a transfer protection mechanism, the interior of the transfer protection mechanism is provided with a transfer mechanism, and the inner side of the transfer mechanism is movably connected with a feeding limiting mechanism for automatic limiting; meanwhile, the invention adopts an automatic transfer mechanism, the design of motor drive is cancelled, the stability of the feeding transfer process can be improved, meanwhile, the intermittent feeding process which can be carried out only by motor drive in the prior art is also satisfied, the back raw material can be blocked in the feeding process of the front raw material through the arrangement of the baffle, and the back raw material can be fed after the feeding of the front raw material is completed.
Description
Technical Field
The invention relates to the field of automobile dies, in particular to a forming die of an automobile lightweight extrusion profile and a use method thereof.
Background
The aluminum profile is generally adopted in the automobile lightweight extrusion profile, the yield and the consumption of the aluminum profile in the whole industry are rapidly increased, the aluminum profile is in a new development stage, a plurality of new development trends are shown, the industrial aluminum profile occupies the total application amount of the aluminum profile, the aluminum profile is mainly applied to the transportation industry (including the automobile manufacturing industry and the rail transportation industry), the equipment and mechanical equipment manufacturing industry, the durable consumer goods industry (including the light industry) and the like, and extrusion is a means of profile forming. Firstly, designing and manufacturing a die according to the section of the profile product, and extruding the heated round casting rod from the die by using an extruder.
The prior art discloses an aluminium alloy extrusion die of application number CN202110090320.0, drives the mould through driving motor and rotates for the mould can cooperate air-cooled head and tool bit to cool and waste material cutting's processing after the pressurization is accomplished.
However, the prior art still has a certain degree of defects, such as the technical scheme related to application number CN202110090320.0, in the practical and practical process, a motor-driven feeding structure is adopted, so that the use cost is improved, and the stability of the use process is reduced.
Disclosure of Invention
In order to solve the defects in the background art, the invention aims to provide a forming die of an automobile lightweight extrusion profile and a use method thereof.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a forming die of car lightweight extrusion section bar, includes extrusion mechanism, extrusion mechanism's front end is provided with the closing mechanism that control was come in and go out, extrusion mechanism's inboard bottom is provided with movable basic mould, extrusion mechanism's side is provided with mould control mechanism, extrusion mechanism's front end is provided with transports protection mechanism, transport protection mechanism's interior is provided with transport mechanism, transport mechanism's inboard swing joint has the pan feeding restriction mechanism that is used for automatic definition, realize controlling the pan feeding through transport mechanism cooperation pan feeding restriction mechanism, drive through closing mechanism control mould control mechanism.
Further, extrusion mechanism includes extrusion mechanism outer wall, and extrusion mechanism outer wall inboard bottom rear side swing joint has the extrusion control pole, and the one end that extrusion control pole kept away from extrusion mechanism outer wall is provided with the stripper plate, and the pan feeding mouth has been seted up to extrusion mechanism outer wall front end, and the pan feeding mouth both sides are provided with the pan feeding control board.
Further, closing mechanism includes fixed gear, fixed gear fixedly connected with the both ends lateral wall of the extrusion mechanism outer wall position of pan feeding control panel rear side, fixed gear outside swing joint has driving worm, driving worm outside top swing joint has the upset core, the one end fixedly connected with of driving worm is kept away from to the upset core is cut off the support, the one end middle part fixedly connected with control branch of cutting off the support is kept away from to the upset core, control branch keeps away from the one end swing joint of cutting off the support has the pan feeding baffle, one end outside swing joint of control branch is kept away from to the pan feeding baffle has auxiliary strut, auxiliary strut keeps away from the one end swing joint of pan feeding baffle has the location auxiliary strut, location auxiliary strut rear end fixedly connected with is in the lateral wall of extrusion mechanism outer wall towards the front end.
Further, the basic mould includes movable bottom plate, and movable bottom plate sets up in the inboard bottom of extrusion mechanism outer wall, and movable bottom plate top swing joint has the mould bottom plate, and mould bottom plate top array distributes has multiunit mould board, has seted up the mould groove between every group mould board.
Further, the die control mechanism comprises a movement control mechanism, the movement control mechanism is arranged on the outer side wall of the side end of the outer wall of the extrusion mechanism, the front end of the movement control mechanism is provided with a movement transmission mechanism, the movement transmission mechanism penetrates through the inner side position of the outer wall of the extrusion mechanism, a communication groove is formed in the inner side of the outer wall of the extrusion mechanism, a communication substrate is arranged at the position corresponding to the communication groove, a limiting groove is formed in the side wall, facing the communication groove, of the communication substrate, a communication rod is movably connected to the inner side of the limiting groove, a die control core is arranged at the position, penetrating through the inner side of the outer wall of the extrusion mechanism, the top end of the die control core is movably connected with a die control wheel, and the outer side of the die control wheel is connected with the outer side wall, facing the outer side of the movable bottom plate.
Further, transport the mechanism and including transporting branch, transport branch bottom fixedly connected with and transport the base, transport the inboard branch bottom swing joint of transporting of base and have the universal wheel, transport the branch and keep away from the one end swing joint of transporting the base and transport the support, be provided with the fixed bolster between the transportation support at both ends, transport the support top and be provided with the transverse transport wheel, transport the support and be provided with the longitudinal transport wheel towards inboard position, the transport support of longitudinal transport wheel bottom has offered towards inboard lateral wall and has transported the spread groove, transport the support and be trapezium structure, it is the minor face near the one end of extrusion mechanism, the one end of keeping away from extrusion mechanism is the long limit.
Further, pan feeding restriction mechanism includes fixed restriction base plate, fixed restriction base plate sets up in transporting the spread groove inboard, fixed restriction base plate is kept away from the one end of transporting the spread groove and is provided with fixed restriction support, fixed restriction support inboard is provided with fixed restriction couple, fixed restriction couple top is provided with fixed kerve, fixed kerve inboard fixedly connected with reset spring, reset spring keeps away from the one end of fixed kerve and is provided with movable restriction couple, movable restriction couple is kept away from the one end of fixed restriction base plate and is provided with movable restriction support, movable restriction support is kept away from movable restriction couple's one end swing joint has spacing core support, spacing core support is J type connecting plate, spacing core support inboard is close to the one end fixedly connected with spacing pin of fixed restriction base plate, spacing core support middle part is provided with the support fixed core near the one end of fixed restriction base plate, spacing core support is kept away from the one end of spacing pin and is provided with the pressure movable support through support fixed core swing joint in transporting the spread groove, spacing core support is kept away from the one end swing joint of spacing pin.
Further, transport protection machanism including transporting the mechanism protective housing, transport mechanism protective housing top has been seted up and has been transported the mechanism protection slot, and transport mechanism sets up in transport mechanism protection slot inboard for the position of supplementary fixed transport mechanism.
The application method of the forming die of the lightweight extrusion profile of the automobile comprises the following steps:
step one: firstly, preparing raw materials to be processed, cutting the raw materials into lengths to be used, and then placing the raw materials at the top end of a feeding limiting mechanism, wherein each section of raw materials to be processed are separated by a certain distance, so that the equipment can accurately determine feeding intervals;
step two: after the feeding step of the previous step is completed, the material is moved to the top end of the limit stop lever under the movement of the transverse transfer wheel and the longitudinal transfer wheel, and under the cooperation of the fixed limit hook and the fixed bottom groove, the reset spring is in a tightening state in a conventional state, and the pressing wheel is in a lifting state because of the shape of the limit core bracket;
step three: after the movement in the previous step, the pressing wheel is contacted with the material and is pressed downwards, and in the state, the pressing wheel is pressed to cause the support fixing core to rotate the limit core support, and the limit stop lever is lifted to stop the subsequent material;
step four: after the previous step, the limiting core support is reset under the action of the reset spring after the raw materials of the pressing support are completely moved, so that the next material is met;
step five: before extrusion operation, determining the types of mold plates to be used according to requirements, driving a mold control wheel to rotate through a mold control core to move the position of a movable bottom plate, and using different types of mold plates;
step six: after the material in the previous step enters the feeding hole, a driving worm in the overturning core is driven to rotate, the overturning core is driven to move outside the fixed gear, and the control support rod drives the feeding baffle to overturn, so that the feeding hole is closed, and the material cannot enter the feeding hole; in this process, the cutout support can drive the communication rod, lets communication rod and intercommunication groove no longer contact, and the intercommunication groove after the disconnection can no longer drive the removal control mechanism, prevents to drive movable bottom plate rotation again at the mould control wheel after the pan feeding is accomplished, leads to the mould of error in the extrusion process.
The invention has the beneficial effects that:
1. according to the invention, by adopting an automatic transfer mechanism, the design of motor drive is cancelled, the stability of the feeding transfer process can be improved, meanwhile, the intermittent feeding process which can be carried out only by motor drive in the prior art is also satisfied, the back raw material can be blocked in the feeding process of the front raw material through the arrangement of the baffle, and the back raw material can be fed after the feeding of the front raw material is completed;
2. when the turnover type baffle plate is used, when the turnover type baffle plate blocks the feed inlet, the mechanism for controlling the die on the inner side can be disconnected, so that die errors caused by misoperation are prevented, further, the generation of an error product plate is prevented, and the die can be moved only when the feed inlet is opened, and failure products are avoided.
Drawings
The invention is further described below 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 view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of a portion of the structure of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the present invention;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
FIG. 6 is a schematic view of a portion of the structure of the present invention;
FIG. 7 is a schematic view of a portion of the structure of the present invention;
FIG. 8 is a schematic view of a portion of the structure of the present invention;
FIG. 9 is an enlarged schematic view at B in FIG. 8;
fig. 10 is a schematic view of a part of the structure of the present invention.
In the figure: 1. an extrusion mechanism; 11. an outer wall of the extrusion mechanism; 12. squeezing the control rod; 13. an extrusion plate; 14. a feed inlet; 15. a feeding control board; 2. a closing mechanism; 21. a fixed gear; 22. driving a worm; 23. turning over the core; 24. a flow break bracket; 25. a control strut; 26. a feeding baffle; 27. an auxiliary strut; 28. a positioning auxiliary bracket; 3. a base mold; 31. a movable bottom plate; 32. a mold bottom plate; 33. a mold plate; 34. a mold groove; 4. a mold control mechanism; 41. a movement control mechanism; 42. a mobile conduction mechanism; 43. a communication groove; 44. a communication rod; 45. a communication substrate; 46. a limiting groove; 47. a mold control core; 48. a die control wheel; 5. a transfer mechanism; 51. a transfer strut; 52. a transfer base; 53. a universal wheel; 54. a transfer bracket; 55. a fixed bracket; 56. a transverse transfer wheel; 57. a longitudinal transfer wheel; 58. a transfer connecting groove; 6. a feeding limiting mechanism; 61. fixing a limiting substrate; 62. fixing a limiting bracket; 63. fixing and limiting hooks; 64. a fixed bottom groove; 65. a return spring; 66. a movable limiting hook; 67. a movable limiting bracket; 68. a limiting core bracket; 69. a limit stop lever; 610. a bracket fixing core; 611. pressing the support; 612. a pressing wheel; 7. a transport protection mechanism; 71. a transport mechanism protective shell; 72. and a transport mechanism protection groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in FIG. 1, the front end of an extrusion mechanism 1 is provided with a closing mechanism 2 for controlling access, the bottom end of the inner side of the extrusion mechanism 1 is provided with a movable base die 3, the side end of the extrusion mechanism 1 is provided with a die control mechanism 4, the front end of the extrusion mechanism 1 is provided with a transfer protection mechanism 7, the interior of the transfer protection mechanism 7 is provided with a transfer mechanism 5, the inner side of the transfer mechanism 5 is movably connected with a feeding limiting mechanism 6 for automatic limiting, feeding is controlled by matching the transfer mechanism 5 with the feeding limiting mechanism 6, and driving of the die control mechanism 4 is controlled by the closing mechanism 2.
As shown in fig. 2, the extrusion mechanism 1 includes an extrusion mechanism outer wall 11, an extrusion control rod 12 is movably connected to the rear side of the bottom end inside the extrusion mechanism outer wall 11, an extrusion plate 13 is disposed at one end of the extrusion control rod 12 away from the extrusion mechanism outer wall 11, a feed port 14 is disposed at the front end of the extrusion mechanism outer wall 11, feed control plates 15 are disposed at two sides of the feed port 14, and feeding is performed through the feed port 14, so that raw materials are transported into the extrusion mechanism 1 through the transport mechanism 5 for extrusion treatment.
As shown in fig. 3, the base mold 3 includes a movable bottom plate 31, the movable bottom plate 31 is disposed at the bottom end of the inner side of the outer wall 11 of the extrusion mechanism, the top end of the movable bottom plate 31 is movably connected with a mold bottom plate 32, a plurality of groups of mold plates 33 are distributed at the top end of the mold bottom plate 32 in an array manner, mold grooves 34 are formed between each group of mold plates 33, and different mold plates 33 are moved to the bottom of the extrusion plate 13 by driving the movable bottom plate 31 to perform extrusion treatment.
As shown in fig. 4 and 6, the mold control mechanism 4 includes a movement control mechanism 41, the movement control mechanism 41 is disposed on an outer side wall of a side end of the outer wall 11 of the pressing mechanism, a movement conducting mechanism 42 is disposed at a front end of the movement control mechanism 41, a communication slot 43 is disposed at an inner side of the outer wall 11 of the pressing mechanism, which penetrates through the side wall 11 of the outer wall 11 of the pressing mechanism, a communication substrate 45 is disposed at a position corresponding to the communication slot 43 inside the outer wall 11 of the pressing mechanism, a limiting slot 46 is disposed at a position corresponding to the side wall of the communication slot 43, a communication rod 44 is movably connected inside the limiting slot 46, a mold control core 47 is disposed at a position penetrating through the inner side of the outer wall 11 of the pressing mechanism, a mold control wheel 48 is movably connected to a top end of the mold control core 47, the outer side of the mold control wheel 48 is toothed on the side wall of the movable bottom plate 31 facing the outer side, and the mold control core 47 is driven to control the mold control wheel 48 to move the movable bottom plate 31, so that the mold control plates 33 with different top ends of the movable bottom plate 31 are pressed.
As shown in fig. 5, the closing mechanism 2 includes a fixed gear 21, the fixed gear 21 is fixedly connected to two end side walls of the outer wall 11 of the pressing mechanism at the rear side of the feed control board 15, a driving worm 22 is movably connected to the outer side of the fixed gear 21, a turning core 23 is movably connected to the top end of the outer side of the driving worm 22, one end of the turning core 23, which is far away from the driving worm 22, is fixedly connected with a flow stopping bracket 24, a control strut 25 is fixedly connected to the middle part of one end of the turning core 23, which is far away from the flow stopping bracket 24, one end of the control strut 25, which is far away from the flow stopping bracket 24, is movably connected to an auxiliary strut 27, one end of the feed stopping plate 26, which is far away from the control strut 25, is movably connected to a positioning auxiliary bracket 28, the rear end of the positioning auxiliary bracket 28 is fixedly connected to the side wall of the outer wall 11 of the pressing mechanism, which faces the front end, in the process of closing the feed stopping plate 26 is driven by the driving worm 22 to rotate the turning core 23 to turn over the outer side of the fixed gear 21, and simultaneously, the connecting rod 44 is driven by the connecting rod 24, which is separated from the connecting rod 43, so that the connecting rod 44 can not move from the connecting groove 43, and the connecting rod 42, thereby the connection of the moving mechanism 42 can not be controlled by the moving the control mechanism 41, and the die 47, so that the die can not drive the position of the movable 31.
As shown in fig. 7, the transferring mechanism 5 includes a transferring supporting rod 51, the bottom end fixedly connected with of the transferring supporting rod 51 is transferred to the base 52, the bottom end of the transferring supporting rod 51 on the inner side of the transferring base 52 is movably connected with a universal wheel 53, one end of the transferring supporting rod 51 far away from the transferring base 52 is movably connected with a transferring support 54, a fixing support 55 is arranged between the transferring supports 54 on two ends, a transverse transferring wheel 56 is arranged on the top end of the transferring support 54, a longitudinal transferring wheel 57 is arranged on the position of the transferring support 54 facing the inner side, a transferring connecting groove 58 is formed on the side wall of the transferring support 54 facing the inner side on the bottom end of the longitudinal transferring wheel 57, the transferring support 54 is of a trapezoid structure, one end, close to the pressing mechanism 1, of the transferring support is of a short side, and one end far away from the pressing mechanism 1 is of a long side.
As shown in fig. 8 and 9, the feeding limiting mechanism 6 includes a fixed limiting substrate 61, the fixed limiting substrate 61 is disposed on the inner side of the transferring connecting slot 58, one end of the fixed limiting substrate 61, which is close to the fixed limiting substrate 58, is provided with a fixed limiting bracket 62, the inner side of the fixed limiting bracket 62 is provided with a fixed limiting hook 63, the top end of the fixed limiting hook 63 is provided with a fixed bottom slot 64, the inner side of the fixed bottom slot 64 is fixedly connected with a return spring 65, one end of the return spring 65, which is far from the fixed bottom slot 64, is provided with a movable limiting hook 66, one end of the movable limiting hook 66, which is far from the fixed limiting substrate 61, is provided with a movable limiting bracket 67, one end of the movable limiting bracket 67, which is far from the movable limiting hook 66, is movably connected with a limiting core bracket 68, the limiting core bracket 68 is a J-shaped connecting plate, one end, which is close to the fixed limiting stop lever 69, of the inner side of the limiting core bracket 68, is fixedly connected with a limiting stop lever 69, one end, which is close to the fixed core 610, is close to the fixed limiting substrate 61, is provided with a bracket, the limiting core 68, the end, which is close to the limiting stop lever 69, is movably connected to the transferring connecting slot 58 through the bracket 610, the limiting core bracket 68, the end of the end, is movably connected with the limiting lever 69, the end 69 is provided with a pressing lever 69, the movable limiting lever 69, the stop lever 69, the end is provided with a pressing lever 67, and the other materials, and the other accidental material stability is avoided from being caused by collision in the process.
As shown in fig. 10, the transport protection mechanism 7 includes a transport mechanism protection shell 71, and a transport mechanism protection groove 72 is provided at the top end of the transport mechanism protection shell 71, and the transport mechanism 5 is disposed inside the transport mechanism protection groove 72 for assisting in fixing the position of the transport mechanism 5.
The application method of the forming die of the lightweight extrusion profile of the automobile comprises the following steps:
step one: firstly, preparing raw materials to be processed, cutting the raw materials into lengths to be used, and then placing the raw materials at the top end of a feeding limiting mechanism 6, wherein each section of raw materials to be processed are separated by a certain distance, so that the equipment can accurately determine feeding intervals;
step two: after the feeding step of the previous step is completed, the material is moved to the top end of the limit stop lever 69 under the movement of the transverse transfer wheel 56 and the longitudinal transfer wheel 57, and under the cooperation of the fixed limit hook 63 and the fixed bottom groove 64, in a conventional state, the reset spring 65 is in a tightening state, and because of the shape of the limit core bracket 68, the pressing wheel 612 is also in a lifting state;
step three: after the movement in the previous step, the pressing wheel 612 contacts with the material and is pressed downwards, in this state, the pressing wheel 612 is pressed to cause the bracket fixing core 610 to rotate the limiting core bracket 68, and the limiting stop lever 69 is lifted, so that the limiting stop lever 69 can stop the subsequent material;
step four: after the previous step, after the raw materials completely pass through the pressing support 611 move, the limiting core support 68 is reset under the action of the reset spring 65 to meet the next material;
step five: before extrusion operation, the types of the die plates 33 required to be used are determined according to the requirements, and the die control core 47 drives the die control wheels 48 to rotate to move the positions of the movable bottom plates 31, so that different types of die plates 33 are used;
step six: after the material in the previous step enters the feed inlet 14, the driving worm 22 in the turnover core 23 is driven, so that the driving worm 22 can rotate, the turnover core 23 is driven to move outside the fixed gear 21, and the control support rod 25 drives the feed baffle 26 to turn over, and the feed inlet 14 is closed, so that the material cannot enter the feed inlet 14; in this process, the flow-stopping bracket 24 will drive the communication rod 44, so that the communication rod 44 and the communication groove 43 are not contacted any more, the disconnected communication groove 43 will not drive the movement control mechanism 41 any more, and the die control wheel 48 will not drive the movable bottom plate 31 to rotate after the feeding is completed, so that the wrong die is generated in the extrusion process.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (5)
1. The utility model provides a forming die of car lightweight extrusion section bar, includes extrusion mechanism (1), its characterized in that, the front end of extrusion mechanism (1) is provided with closing mechanism (2) of control income, the inboard bottom of extrusion mechanism (1) is provided with movable basic mould (3), the side of extrusion mechanism (1) is provided with mould control mechanism (4), the front end of extrusion mechanism (1) is provided with transportation protection mechanism (7), be provided with transportation mechanism (5) in transportation protection mechanism (7), the inboard swing joint of transportation mechanism (5) has pan feeding restriction mechanism (6) that are used for automatic limiting, realize controlling the pan feeding through transportation mechanism (5) cooperation pan feeding restriction mechanism (6), drive through closing mechanism (2) control mould control mechanism (4);
the extrusion mechanism (1) comprises an extrusion mechanism outer wall (11), an extrusion control rod (12) is movably connected to the rear side of the bottom end of the inner side of the extrusion mechanism outer wall (11), an extrusion plate (13) is arranged at one end, far away from the extrusion mechanism outer wall (11), of the extrusion control rod (12), a feed inlet (14) is formed in the front end of the extrusion mechanism outer wall (11), and feed control plates (15) are arranged on two sides of the feed inlet (14);
the sealing mechanism (2) comprises a fixed gear (21), the fixed gear (21) is fixedly connected to the side walls at two ends of the position of the outer wall (11) of the extrusion mechanism at the rear side of the feeding control board (15), a driving worm (22) is movably connected to the outer side of the fixed gear (21), a turnover core (23) is movably connected to the top end of the outer side of the driving worm (22), a flow stopping bracket (24) is fixedly connected to one end, far away from the driving worm (22), of the turnover core (23), a control support rod (25) is fixedly connected to the middle part of one end, far away from the flow stopping bracket (24), of the control support rod (25), a feeding baffle (26) is movably connected to the outer side of one end, far away from the control support rod (25), of the auxiliary support rod (27) is movably connected to a positioning auxiliary support (28), and the rear end of the positioning auxiliary support (28) is fixedly connected to the side wall, facing the front end, of the outer wall (11) of the extrusion mechanism;
the transfer mechanism (5) comprises a transfer support rod (51), a transfer base (52) is fixedly connected to the bottom end of the transfer support rod (51), a universal wheel (53) is movably connected to the bottom end of the transfer support rod (51) on the inner side of the transfer base (52), a transfer support (54) is movably connected to one end of the transfer support rod (51) away from the transfer base (52), a fixing support (55) is arranged between the transfer supports (54) on the two ends, a transverse transfer wheel (56) is arranged on the top end of the transfer support (54), a longitudinal transfer wheel (57) is arranged at the position, facing the inner side, of the transfer support (54) on the bottom end of the longitudinal transfer wheel (57), a transfer connecting groove (58) is formed in the side wall, facing the inner side, of the transfer support (54) is of a trapezoid structure, one end, close to the extrusion mechanism (1), of the trapezoid structure is of which one end, far away from the extrusion mechanism (1), is of a long side;
the feeding limiting mechanism (6) comprises a fixed limiting substrate (61), the fixed limiting substrate (61) is arranged on the inner side of a transferring connecting groove (58), one end of the fixed limiting substrate (61) away from the transferring connecting groove (58) is provided with a fixed limiting bracket (62), the inner side of the fixed limiting bracket (62) is provided with a fixed limiting hook (63), the top end of the fixed limiting hook (63) is provided with a fixed bottom groove (64), the inner side of the fixed bottom groove (64) is fixedly connected with a reset spring (65), one end of the reset spring (65) away from the fixed bottom groove (64) is provided with a movable limiting hook (66), one end of the movable limiting hook (66) away from the fixed limiting substrate (61) is provided with a movable limiting bracket (67), one end of the movable limiting bracket (67) away from the movable limiting hook (66) is movably connected with a limiting core bracket (68), the limiting core bracket (68) is a J-shaped connecting plate, one end of the inner side of the limiting core bracket (68) close to the fixed limiting substrate (61) is fixedly connected with a limiting stop lever (69), one end of the limiting core bracket (68) close to the middle part of the fixed limiting substrate (61) is provided with a bracket fixing core (610), one end of the movable limiting bracket (66) is connected to the movable limiting bracket (58) through the movable limiting bracket fixing core bracket (66) in the movable limiting bracket (58), one end of the limiting core support (68) far away from the limiting stop lever (69) is provided with a pressing support (611), and one end of the limiting core support (68) far away from the limiting stop lever (69) is movably connected with a pressing wheel (612).
2. The forming die of the automobile lightweight extrusion profile according to claim 1, wherein the base die (3) comprises a movable bottom plate (31), the movable bottom plate (31) is arranged at the bottom end of the inner side of the outer wall (11) of the extrusion mechanism, the top end of the movable bottom plate (31) is movably connected with a die bottom plate (32), a plurality of groups of die plates (33) are distributed on the top end array of the die bottom plate (32), and die grooves (34) are formed between each group of die plates (33).
3. The forming die of the automobile lightweight extrusion profile according to claim 2, wherein the die control mechanism (4) comprises a movement control mechanism (41), the movement control mechanism (41) is arranged on the outer side wall of the side end of the outer wall (11) of the extrusion mechanism, the front end of the movement control mechanism (41) is provided with a movement conduction mechanism (42), the movement conduction mechanism (42) penetrates through the inner side position of the outer wall (11) of the extrusion mechanism of the side wall (11) and is provided with a communication groove (43), the inner side of the outer wall (11) of the extrusion mechanism corresponds to the position of the communication groove (43) and is provided with a communication substrate (45), the side wall of the communication substrate (45) facing the communication groove (43) is provided with a limiting groove (46), the inner side of the limiting groove (46) is movably connected with a communication rod (44), the position of the movement control mechanism (41) penetrating through the inner side of the outer wall (11) of the extrusion mechanism is provided with a die control core (47), the top end of the die control core (47) is movably connected with a die control wheel (48), and the outer side of the die control wheel (48) is in toothed connection with the side of the movable bottom plate (31) facing the outer side.
4. A mould for forming an extruded profile with reduced weight for automobiles according to claim 3, wherein the transfer protection mechanism (7) comprises a transfer mechanism protection shell (71), a transfer mechanism protection groove (72) is formed in the top end of the transfer mechanism protection shell (71), and the transfer mechanism (5) is arranged inside the transfer mechanism protection groove (72) and used for assisting in fixing the position of the transfer mechanism (5).
5. A method for using a forming die for an automobile lightweight extrusion profile, comprising the forming die for an automobile lightweight extrusion profile according to any one of claims 1 to 4, characterized by comprising the following steps:
step one: firstly, preparing raw materials to be processed, cutting the raw materials into lengths to be used, and then placing the lengths on the top end of a feeding limiting mechanism (6), wherein each section of raw materials to be processed are separated by a certain distance, so that the equipment can accurately determine feeding intervals;
step two: after the feeding step of the previous step is completed, the material is moved to the top end of the limit stop lever (69) under the movement of the transverse transfer wheel (56) and the longitudinal transfer wheel (57), under the cooperation of the fixed limit hook (63) and the fixed bottom groove (64), the reset spring (65) is in a tightening state in a normal state, and the pressing wheel (612) is also in a lifting state because of the shape of the limit core bracket (68);
step three: after the movement in the previous step, the pressing wheel (612) is contacted with the material and is pressed downwards, and in this state, the pressing wheel (612) is pressed to cause the bracket fixing core (610) to rotate the limiting core bracket (68), and the limiting stop lever (69) is lifted, so that the limiting stop lever (69) can stop the subsequent material;
step four: after the previous step, after the raw materials completely pass through the pressing support (611) move, the limiting core support (68) is reset under the action of the reset spring (65) to meet the next material;
step five: before extrusion operation, determining the types of the die plates (33) required to be used according to the requirements, driving a die control wheel (48) to rotationally move the position of the movable bottom plate (31) through a die control core (47), and using different types of die plates (33);
step six: after the material in the previous step enters the feed inlet (14), a driving worm (22) in the turnover core (23) is driven, the driving worm (22) can rotate, the turnover core (23) is driven to move outside the fixed gear (21), and in the process, the control support rod (25) drives the feed baffle (26) to turn over, the feed inlet (14) is closed, so that the material cannot enter the feed inlet (14); in the process, the flow stopping support (24) can drive the communication rod (44) to enable the communication rod (44) to be out of contact with the communication groove (43), the disconnected communication groove (43) can not drive the movement control mechanism (41) any more, and the die control wheel (48) can be prevented from driving the movable bottom plate (31) to rotate after feeding is completed, so that an erroneous die is caused in the extrusion process.
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| CN116099890A (en) | 2023-05-12 |
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