CN116765160A - Profile composite extrusion molding device - Google Patents

Profile composite extrusion molding device Download PDF

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Publication number
CN116765160A
CN116765160A CN202210243058.3A CN202210243058A CN116765160A CN 116765160 A CN116765160 A CN 116765160A CN 202210243058 A CN202210243058 A CN 202210243058A CN 116765160 A CN116765160 A CN 116765160A
Authority
CN
China
Prior art keywords
molding
forming
continuous
groove
composite extrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210243058.3A
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Chinese (zh)
Inventor
尹新江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Samsung Electronics Co Ltd
Samsung Electronics Co Ltd
Original Assignee
Suzhou Samsung Electronics Co Ltd
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Samsung Electronics Co Ltd, Samsung Electronics Co Ltd filed Critical Suzhou Samsung Electronics Co Ltd
Priority to CN202210243058.3A priority Critical patent/CN116765160A/en
Publication of CN116765160A publication Critical patent/CN116765160A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/211—Press driving devices
    • 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
    • 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
    • B21C33/02—Feeding extrusion presses with metal to be extruded ; Loading the dummy block the metal being in liquid form

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The invention relates to a composite extrusion molding device for a profile, which comprises a discontinuous molding assembly and a continuous molding assembly, wherein the discontinuous molding assembly comprises a transmission chain, the transmission chain is driven to rotate by a driving device, the transmission chain comprises a plurality of chain link pieces which are sequentially connected, each chain link piece is provided with a first molding groove, the inner wall of each first molding groove is provided with a second molding groove, the continuous molding assembly comprises a mold core and a mold base, the mold core is provided with an inserting part and a continuous molding part, the inserting part is inserted into the first molding grooves of part of the chain link pieces, the inserting part is adaptive to the shape of the first molding grooves, the continuous molding part is connected to the mold base, a continuous molding cavity is formed between the continuous molding part and the mold base, the mold base is also connected with a raw material injector, and a discharge hole of the raw material injector is communicated with the continuous molding cavity. The invention can efficiently process various complex profiles.

Description

Profile composite extrusion molding device
Technical Field
The invention relates to the technical field of profile processing, in particular to a profile composite extrusion molding device.
Background
The extrusion molding device is a common device for processing profile materials, and the extrusion molding technology is utilized to process profile materials with different shapes. However, the existing extrusion molding device can only mold continuous parts of products, and for intermittent parts, the continuous parts can only be processed by a post-processing technology, so that for complex products with continuous and intermittent parts, secondary positioning processing is required for the products, the processing error of the products is increased, the uniformity and stability of the product structure are reduced, the product reject ratio is increased, the quality of the products is affected, the production management and manufacturing cost is increased, and meanwhile, the production efficiency is lower, so that the production requirements cannot be met.
Therefore, the existing extrusion molding device cannot efficiently process complex profiles and cannot meet production requirements.
Disclosure of Invention
Therefore, the invention aims to overcome the defect that the extrusion molding device in the prior art cannot efficiently process complex profiled bars.
In order to solve the technical problems, the invention provides a profile composite extrusion molding device, which comprises a discontinuous molding assembly and a continuous molding assembly, wherein the discontinuous molding assembly comprises a transmission chain, the transmission chain is driven to rotate by a driving device, the transmission chain comprises a plurality of chain link pieces which are sequentially connected, two adjacent chain link pieces are hinged through a pin shaft, each chain link piece is provided with a first molding groove, the inner wall of the first molding groove is provided with a second molding groove, the continuous molding assembly comprises a mold core and a mold base, the mold core is provided with an inserting part and a continuous molding part, the inserting part is inserted into the first molding groove of part of the chain link pieces, the inserting part is adaptive to the shape of the first molding groove, the continuous molding part is connected to the mold base, a continuous molding cavity is formed between the continuous molding part and the mold base, the mold base is also connected with a raw material injector, the discharging port of the raw material injector is communicated with the continuous molding cavity, and the outlet of the continuous molding cavity is communicated with the outside.
In one embodiment of the invention, the drive means comprise a first drive wheel and a second drive wheel, which are connected by the drive chain.
In one embodiment of the invention, the first and second drive wheels are polygonal in shape.
In one embodiment of the present invention, a third molding groove is formed on the continuous molding part, a molding protrusion is formed on the die holder, the shape of the molding protrusion is adapted to that of the third molding groove, the molding protrusion is inserted into the third molding groove, and a gap is left between the molding protrusion and the third molding groove to form the continuous molding cavity.
In one embodiment of the present invention, a blocking portion is connected in the third molding groove, the length of the blocking portion is smaller than that of the third molding groove, the shape of the blocking portion is adapted to the shape of the molding protrusion, one end of the molding protrusion is inserted into the blocking portion, and the other end of the molding protrusion extends to the end of the third molding groove.
In one embodiment of the invention, the die holder comprises a vertical plate, the bottom of the vertical plate is connected with a bottom plate, and the forming protrusion is arranged on the vertical plate.
In one embodiment of the invention, the vertical plate is provided with a mounting opening, and the raw material injector comprises a material injection nozzle which is connected in the mounting hole.
In one embodiment of the invention, the profile composite extrusion molding device further comprises a rotary feeding piece, wherein a flexible piece is wound on the rotary feeding piece, the output end of the flexible piece is arranged in the first molding groove of part of the chain link piece in a penetrating way, and the flexible piece is positioned between the first molding groove and the inserting part.
In one embodiment of the invention, the core is removably attached to the die holder.
In one embodiment of the invention, the core and the die holder are connected by bolts.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the special-shaped material composite extrusion molding device can efficiently process various complex special-shaped materials, can realize one-step molding for complex special-shaped material products with continuous and intermittent parts, greatly improves the quality and production efficiency of finished products, and greatly reduces the production cost.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a block diagram of a profile composite extrusion molding apparatus according to the present invention;
FIG. 2 is an exploded view of the profile composite extrusion molding apparatus shown in FIG. 1;
FIG. 3 is a side view of the core and die holder after installation;
FIG. 4 is a block diagram of a profile machined by the apparatus shown in FIG. 1;
FIG. 5 is an elevation view of the profile of FIG. 4;
FIG. 6 is a cross-sectional view taken along the direction A-A in FIG. 5;
FIG. 7 is a cross-sectional view taken in the direction B-B of FIG. 5;
description of the specification reference numerals:
1. a flexible member; 2. rotating the feed member; 3. a discontinuous molding assembly; 31. a first drive wheel; 32. a second drive wheel; 33. a drive chain; 331. a link member; 3311. a first molding groove; 3312. a second molding groove; 4. a continuous forming assembly; 41. a core; 411. a plug-in part; 412. a continuous molding section; 4121. a third shaped recess; 413. continuous molding cavity; 42. a blocking portion; 43. a die holder; 431. forming a bulge; 432. a vertical plate; 4321. a mounting port; 433. a bottom plate; 44. a raw material injector; 441. a material injection nozzle; 45. a bolt; 5. a profile; 51. a flexible member; 52. a frame body; 521. an arc-shaped bottom plate; 522. and a ring body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1-2, the embodiment discloses a profile composite extrusion molding device, which comprises a discontinuous molding component 3 and a continuous molding component 4; the discontinuous molding assembly 3 is used for molding discontinuous parts on a product, and the continuous molding assembly 4 is used for molding continuous parts on the product;
the discontinuous molding assembly 3 comprises a transmission chain 33, the transmission chain 33 is driven to rotate by a driving device, the transmission chain 33 comprises a plurality of chain link pieces 331 which are connected in sequence, two adjacent chain link pieces 331 are hinged through a pin shaft, so that the two chain link pieces 331 can swing relatively, each chain link piece 331 is provided with a first molding groove 3311, and the inner wall of the first molding groove 3311 is provided with a second molding groove 3312; the second forming groove 3312 is used for forming discrete components on the product;
the continuous molding assembly 4 includes a core 41 and a mold base 43, a plug part 411 and a continuous molding part 412 are provided on the core 41, the plug part 411 is plugged into a first molding groove 3311 of a part of the chain link members 331, that is, the plug part 411 is plugged into only the first molding groove 3311 of a plurality of chain link members 331 (not all chain link members) moving to the core 41 side, the plug part 411 and the first molding groove 3311 are adapted in shape, the continuous molding part 412 is connected to the mold base 43, a continuous molding cavity 413 is formed between the continuous molding part 412 and the mold base 43, and the outlet of the continuous molding cavity 413 is communicated with the outside, so that the raw material in the continuous molding cavity 413 can flow into a second molding groove 3312 through the outlet of the continuous molding cavity 413, that is, the raw material injected through the raw material injector 44 can flow into one second molding groove 3312 on the right side thereof through the outlet of the continuous molding cavity 413, as shown in fig. 2.
The die holder 43 is also connected with a raw material injector 44, a discharge hole of the raw material injector 44 is communicated with the continuous forming cavity 413, raw material is injected into the continuous forming cavity 413 through the discharge hole of the raw material injector 44, the raw material can flow out to the second forming groove 3312 through the continuous forming cavity 413, the raw material flowing out to the second forming groove 3312 forms a discontinuous part on a product, and the raw material which does not flow to the second forming groove 3312 in the movement process of the transmission chain 33 and is directly output through the continuous forming cavity 413 is shaped to form the continuous part on the product.
By the structure, the discontinuous molding assembly 3 and the continuous molding assembly 4 are matched, so that the continuous and discontinuous component on the product can be effectively molded in a combined mode, one-step molding can be realized, and secondary processing positioning is avoided.
In one embodiment, the driving device comprises a first driving wheel 31 and a second driving wheel 32, wherein the first driving wheel 31 and the second driving wheel 32 are connected through a transmission chain 33, so that the transmission chain 33 is driven to transmit through the rotation of the first driving wheel 31 and the second driving wheel 32.
In one embodiment, the first and second drive wheels 31, 32 are polygonal in shape to better shift the drive chain 33 for movement, maintaining good drive force.
Further, the first driving wheel 31 and the second driving wheel 32 are both regular polygons.
Preferably, the sides of the regular polygon are equal in length to the chain link 331 to ensure smooth driving of the drive chain 33.
In one embodiment, the continuous forming portion 412 is provided with a third forming groove 4121, the die holder 43 is provided with a forming protrusion 431, the shape of the forming protrusion 431 is adapted to the shape of the third forming groove 4121, the forming protrusion 431 is inserted into the third forming groove 4121, and a gap is left between the forming protrusion 431 and the third forming groove 4121 to form the continuous forming cavity 413, so that a continuous component on a product is formed through the continuous forming cavity 413.
In one embodiment, a blocking portion 42 is connected in the third molding groove 4121, the length of the blocking portion 42 is smaller than that of the third molding groove 4121, the shape of the blocking portion 42 is matched with that of the molding protrusion 431, one end of the molding protrusion 431 is inserted into the blocking portion 42 and fixed by a bolt 45, and the other end extends out of the blocking portion 42 and extends to the end of the third molding groove 4121 so that a continuous molding cavity 413 as shown in fig. 3 is formed between the molding protrusion 431 and the third molding groove 4121 at the end.
The blocking portion 42 serves to prevent the material in the continuous molding cavity 413 from flowing back, and at the same time, since the blocking portion 42 has a certain thickness and the length of the blocking portion 42 is smaller than that of the third molding groove 4121, connecting one end of the molding protrusion 431 to the blocking portion 42 and extending the other end out of the blocking portion 42 toward the end of the third molding groove 4121 naturally forms a gap between a section of the molding protrusion 431 extending out of the blocking portion 42 and the third molding groove 4121, which directly forms the continuous molding cavity 413.
In one embodiment, the length of the molding protrusion 431 is the same as the length of the third molding groove 4121.
In one embodiment, the third molding groove 4121 extends from one end of the core 41 to the other end such that it extends through the entire core 41.
In one embodiment, the die holder 43 includes a vertical plate 432, and a bottom plate 433 is connected to the bottom of the vertical plate 432 to enhance stability of the die holder 43, and a molding protrusion 431 is disposed on the vertical plate 432.
In one embodiment, the vertical plate 432 is provided with a mounting hole 4321, and the raw material injector 44 includes a nozzle 441, the nozzle 441 is connected to the mounting hole, and an outlet of the nozzle 441 is a discharge hole through which the raw material is injected into the continuous molding cavity 413.
In one embodiment, the composite extrusion molding device for the profile 5 further comprises a rotary feeding member 2, the flexible member 1 is wound on the rotary feeding member 2, the output end of the flexible member 1 is arranged in the first molding groove 3311 of the part link member 331 in a penetrating manner, and the flexible member 1 is located between the first molding groove 3311 and the plug-in portion 411. The flexible member 1 can be continuously output by rotating the feeding member 2, and finally, the raw material injected by the raw material injector 44 is bonded with the flexible member 1 through the product formed by matching the discontinuous forming assembly 43 and the continuous forming assembly 4, so as to form a final finished product.
In one embodiment, the core 41 is removably attached to the die holder 43.
Further, the core 41 and the die holder 43 are connected by bolts 45, and the connection is reliable and convenient to detach.
In one embodiment, the shape of the first molding groove 3311 may be circular arc or parabolic, but is not limited to the above shape, and may be other special shape, and the specific shape may be designed according to the actual requirement.
In one embodiment, referring to fig. 4 to 7, the profile 5 includes a flexible member 1 and a frame 52, the frame 52 includes an arc-shaped bottom plate 521, a plurality of ring members 522 are connected to the arc-shaped bottom plate 521, the arc-shaped bottom plate 521 is a continuous member, and the ring members 522 are spaced apart and belong to discontinuous members, the ring members 522 are parabolic, and the flexible member 1 is connected inside each ring member 522.
The method for using the profile composite extrusion molding device of the above embodiment will be specifically described by taking the profile 5 shown in fig. 4 as an example:
referring to fig. 1-2, the output end of the flexible member 1 is first inserted into the first molding groove 3311 of one/several link members 331 on one side of the continuous molding assembly 4, then the core 41 is inserted into the first molding groove 3311 in which the flexible member 1 is located, and the flexible member 1 is abutted with the insertion portion 411 of the core 41 until the flexible member 1 is tightly fitted into the first molding groove 3311, that is, the flexible member 1 is located between the core 41 and the first molding groove 3311, at this time, the flexible member 1 abutted against the first molding groove 3311 is changed into the same shape as the first molding groove 3311; starting the whole device to perform molding processing;
the first driving wheel 31 and the second driving wheel 32 are driven to rotate, so that the transmission chain 33 starts to move, the raw material injector 44 is started to inject raw material into the continuous forming cavity 413 of the continuous forming assembly 4, the core 41 and the die holder 43 are kept still all the time, and the transmission chain 33 continuously moves; during the movement of the drive train 33, the raw material entering the continuous forming cavity 413 through the discharge opening of the raw material injector 44, a portion flows rightward through the continuous forming cavity 413 into a second forming groove 3312 adjacent to the continuous forming cavity 413, thereby forming a discontinuous member-ring 522, and another portion is continuously carried out during the movement of the drive train 33 during the continuous forming cavity 413 to form a continuous member-arc bottom plate 521, the portion of the raw material does not enter the second forming groove 3312, and the shape of the arc bottom plate 521 is the same as the shape of the continuous forming cavity 413; along with the continuous movement of the transmission chain 33, the length of the arc-shaped bottom plate 521 is continuously increased, and a plurality of ring bodies 522 arranged at intervals are formed, so that the complete frame 52 as shown in fig. 2 is finally formed and is output from the right side under the drive of the transmission chain 33;
in addition, since the flexible member 1 is located between the core 41 and the corresponding first molding groove 3311, while the first ring 522 is formed, the inner wall of the ring 522 and the outer wall of the flexible member 1 are bonded together and output forward together with the ring 522, at this time, the rotary feeding member 2 maintains rotation, and as the driving chain 33 continues to move, the plurality of ring 522 formed in sequence subsequently are also connected to the outer wall of the flexible member 1 in sequence, so that the flexible member 1 and the frame 52 are finally combined together effectively to form the final product as shown in fig. 4 for output.
The special-shaped material composite extrusion molding device can efficiently process various complex special-shaped materials, and can realize one-step molding for complex special-shaped material products with continuous and intermittent parts, thereby greatly improving the quality and the production efficiency of finished products and greatly reducing the production cost.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.

Claims (10)

1. The utility model provides a profile composite extrusion device which characterized in that: the continuous forming assembly comprises a core and a die holder, wherein the core is provided with an inserting part and a continuous forming part, the inserting part is inserted into the first forming groove of part of the chain link members, the inserting part is adaptive to the shape of the first forming groove, the continuous forming part is connected to the die holder, a continuous forming cavity is formed between the continuous forming part and the die holder, a raw material injector is further connected to the die holder, a discharge port of the raw material injector is communicated with the continuous forming cavity, and an outlet of the continuous forming cavity is communicated with the outside.
2. Profile composite extrusion molding apparatus according to claim 1, wherein: the driving device comprises a first driving wheel and a second driving wheel, and the first driving wheel and the second driving wheel are connected through the transmission chain.
3. Profile composite extrusion molding apparatus according to claim 2, wherein: the shapes of the first driving wheel and the second driving wheel are polygonal.
4. Profile composite extrusion molding apparatus according to claim 1, wherein: the continuous forming part is provided with a third forming groove, the die holder is provided with a forming protrusion, the shape of the forming protrusion is matched with that of the third forming groove, the forming protrusion is inserted into the third forming groove, and a gap is reserved between the forming protrusion and the third forming groove to form the continuous forming cavity.
5. The profile composite extrusion molding apparatus as claimed in claim 4, wherein: the inner part of the third molding groove is provided with a blocking part, the length of the blocking part is smaller than that of the third molding groove, the shape of the blocking part is matched with that of the molding protrusion, one end of the molding protrusion is inserted into the blocking part, and the other end of the molding protrusion extends to the end part of the third molding groove.
6. The profile composite extrusion molding apparatus as claimed in claim 4, wherein: the die holder comprises a vertical plate, the bottom of the vertical plate is connected with a bottom plate, and the forming protrusions are arranged on the vertical plate.
7. The profile composite extrusion molding apparatus as claimed in claim 6, wherein: the vertical plate is provided with a mounting opening, the raw material injector comprises a material injection nozzle, and the material injection nozzle is connected in the mounting hole.
8. Profile composite extrusion molding apparatus according to claim 1, wherein: the novel chain link assembly comprises a chain link assembly, and is characterized by further comprising a rotary feeding member, wherein a flexible member is wound on the rotary feeding member, the output end of the flexible member is arranged in a first forming groove of a part of chain link member in a penetrating manner, and the flexible member is positioned between the first forming groove and the inserting portion.
9. Profile composite extrusion molding apparatus according to claim 1, wherein: the core is detachably connected to the die holder.
10. Profile composite extrusion molding apparatus as claimed in claim 9, wherein: the mold core is connected with the mold base through bolts.
CN202210243058.3A 2022-03-11 2022-03-11 Profile composite extrusion molding device Pending CN116765160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210243058.3A CN116765160A (en) 2022-03-11 2022-03-11 Profile composite extrusion molding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210243058.3A CN116765160A (en) 2022-03-11 2022-03-11 Profile composite extrusion molding device

Publications (1)

Publication Number Publication Date
CN116765160A true CN116765160A (en) 2023-09-19

Family

ID=88012169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210243058.3A Pending CN116765160A (en) 2022-03-11 2022-03-11 Profile composite extrusion molding device

Country Status (1)

Country Link
CN (1) CN116765160A (en)

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