CN109108705B - Shaping die machining clamp of plastic molding extrusion die - Google Patents
Shaping die machining clamp of plastic molding extrusion die Download PDFInfo
- Publication number
- CN109108705B CN109108705B CN201811194303.6A CN201811194303A CN109108705B CN 109108705 B CN109108705 B CN 109108705B CN 201811194303 A CN201811194303 A CN 201811194303A CN 109108705 B CN109108705 B CN 109108705B
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- plate
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- face
- hinging
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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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
Abstract
The invention discloses a shaping die machining clamp of a plastic molding extrusion die, which comprises a working platen, a supporting seat I arranged on the upper end face of the working platen, a supporting seat II arranged on the side face of the supporting seat I, and a fixed mounting seat arranged at the upper end of the supporting seat I, wherein the main body of the working platen is of a square plate-shaped structure, two guide rails are symmetrically arranged on the left side and the right side of the upper end face of the working platen, and two supporting seats I are symmetrically arranged in the middle position of the upper end face of the working platen in a front-back mode; the whole clamp clamps and positions half molds of a shaping mold of the plastic molding extrusion mold for one time through the supporting seat I, the supporting seat II and the fixed mounting seat, and after a mold cavity of the half mold is processed and played, the hydraulic cylinder I is driven to oppositely clamp two half molds at the upper end of the working platen, so that positioning references are unified, accumulated errors are reduced, and positioning accuracy is improved; the half molds on the fixed mounting seat are synchronously driven to oppositely clamp through the hydraulic cylinder I, manual adjustment and positioning are not needed, so that the clamping time is short, and the clamping efficiency is high.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a shaping die machining clamp of a plastic shaping extrusion die.
Background
In the plastic molding extrusion, plastic is fed into a charging barrel of an extruder, the plastic is conveyed, compressed, melted and plasticized between a rotating screw rod and the charging barrel, then the plastic quantitatively passes through an extrusion die and a shaping die which are positioned at the head of the extruder to produce a continuous profile, the shaping die is used as an important part of the plastic extrusion die, the manufacturing precision of the plastic extrusion die directly influences the quality of a product after plastic extrusion, the shaping die of the plastic molding extrusion die is usually symmetrically processed by two half dies in mechanical processing, and the two half dies are required to be clamped after being processed, and then the mounting holes on the surface of the die are processed, wherein in the prior art, manual assembly and clamping are adopted, but the plastic molding extrusion die still has the following defects in actual operation:
1. the processing and the die closing belong to two positioning and installation, so that the positioning reference of the whole die is changed, and larger accumulated errors are easily caused, so that the positioning precision is lower;
2. the manual assembly and die assembly is adopted, the die assembly degree of the half dies needs to be manually judged, die assembly dislocation easily occurs, the die assembly effect can be achieved through multiple times of adjustment, and therefore the manual assembly and die assembly efficiency is low.
Disclosure of Invention
The invention aims to provide a shaping die machining clamp of a plastic molding extrusion die, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the shaping die machining clamp of the plastic molding extrusion die comprises a working platen, a supporting seat I arranged on the upper end face of the working platen, a supporting seat II arranged on the side face of the supporting seat I, and a fixed mounting seat arranged on the upper end of the supporting seat I, wherein the main body of the working platen is of a square platy structure, two guide rails are symmetrically arranged on the left side and the right side of the upper end face of the working platen, two supporting seats I are symmetrically arranged in the middle position of the upper end face of the working platen in a front-back mode, a supporting plate I of the square platy structure is arranged at the lower end of the supporting seat I, and two hinging seats I are symmetrically arranged on the left side and the right side of the upper end of the supporting plate I;
the outer side of the supporting seat I is provided with a supporting seat II on the upper end face of the workbench plate, the lower end of the supporting seat II is provided with a supporting plate II with a square platy structure, the middle of the upper end face of the supporting plate II is provided with a hinging seat II, two sides of the hinging seat II are symmetrically provided with two supporting columns with square columnar structures, the outer side of each supporting column is provided with a guide column I with a cylindrical rod-shaped structure, and the outer side of each guide column I is provided with a vertical plate I with a square platy structure;
the upper end of the supporting seat I is hinged with a fixed mounting seat, the main body of the fixed mounting seat is a mounting plate with a square plate-shaped structure, an ear plate with a square boss structure is arranged on the periphery of the mounting plate, the upper end of the ear plate is provided with a top shoulder with a cylindrical structure, the side surface of the top shoulder is provided with a guide pillar II with a cylindrical rod-shaped structure, and two hinging heads hinged with the hinging seat I are symmetrically arranged on one side of the lower end surface of the fixed mounting seat;
the fixing device is characterized in that positioning seats are uniformly distributed at the peripheral positions of the upper end faces of the fixing installation seats, a square plate-shaped supporting plate III is arranged at the lower end of each positioning seat, a vertical plate II of a square plate-shaped structure which is perpendicularly intersected with the upper end faces of the supporting plate III is arranged on the side face of each supporting plate III, a push rod of a cylindrical rod-shaped structure is sleeved at the upper end of each vertical plate II, a ball head of a spherical structure is arranged at the front end of each push rod, and a hinge seat IV is arranged at the rear end of each push rod.
Preferably, two sliding grooves I which are matched with the guide rail in a sliding way are symmetrically arranged at the left and right of the lower end of the supporting plate I, and an adjusting screw I is in threaded connection with the upper end of the sliding groove I on the side surface of the hinging seat I.
Preferably, two sliding grooves II which are matched with the guide rail in a sliding mode are symmetrically formed in the left side and the right side of the lower end of the supporting plate II, and an adjusting screw II is connected to the side face of the supporting column in a threaded mode at the upper end of the sliding groove II.
Preferably, the middle position of the lower end face of the fixed mounting seat is provided with a hinge seat III, and a hydraulic cylinder I is connected between the hinge seat II and the hinge seat III in a matching manner.
Preferably, the upper end of the vertical plate I is hinged with a pressing plate I of a U-shaped plugboard structure, and the upper end of the pressing plate I is in threaded connection with a locking nut I on the outer circle of the guide post I.
Preferably, the upper end of the top shoulder is clamped with a pressing plate II of a U-shaped plugboard structure on the outer circle of the guide post II, and the upper end of the pressing plate II is in threaded connection with a locking nut II on the outer circle of the guide post II.
Preferably, the upper end of the supporting plate III is provided with a hinge seat V on the side surface of the vertical plate II, and a hydraulic cylinder II is connected between the hinge seat V and the hinge seat IV in a matching manner.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. the whole clamp clamps and positions half molds of a shaping mold of the plastic molding extrusion mold for one time through the supporting seat I, the supporting seat II and the fixed mounting seat, and after a mold cavity of the half molds is processed, the hydraulic cylinder I is driven to oppositely clamp the two half molds at the upper end of the working platen, so that the positioning references are unified, the accumulated error is reduced, and the positioning precision is improved;
2. the half molds on the fixed mounting seat are synchronously driven to oppositely clamp through the hydraulic cylinder I, manual adjustment and positioning are not needed, so that the clamping time is short, and the clamping efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a half cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the supporting seat I;
FIG. 4 is a schematic view of a structure of a support base II;
FIG. 5 is a schematic view of a structure of a fixed mounting base;
fig. 6 is a schematic view of a positioning seat structure.
In the figure: platen 1, support base I2, support base II3, fixed mount base 4, positioning base 5, hydraulic cylinder I6, guide rail 101, support plate I201, runner I202, adjustment screw I203, hinge base I204, support plate II 301, runner II302, adjustment screw II 303, hinge base II304, support post 305, riser I306, guide post I307, pressure plate I308, lock nut I309, mounting plate 401, ear plate 402, top shoulder 403, guide post II 404, pressure plate II 405, lock nut II 406, hinge head 407, hinge base III408, support plate III 501, riser II502, push rod 503, ball head 504, hinge base IV 505, hinge base V506, hydraulic cylinder II 507.
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.
Referring to fig. 1 to 6, the present invention provides a technical solution: the shaping die machining clamp of the plastic molding extrusion die comprises a working platen 1, a supporting seat I2 arranged on the upper end face of the working platen 1, a supporting seat II3 arranged on the side face of the supporting seat I2, and a fixed mounting seat 4 arranged on the upper end of the supporting seat I2, wherein the main body of the working platen 1 is of a square plate-shaped structure, two guide rails 101 are symmetrically arranged on the left side and the right side of the upper end face of the working platen 1, two supporting seats I2 are symmetrically arranged in the middle position of the upper end face of the working platen 1 in a front-back mode, a supporting plate I201 of the square plate-shaped structure is arranged at the lower end of the supporting seat I2, and two hinging seats I204 are symmetrically arranged on the left side and the right side of the upper end of the supporting plate I201;
the outer side of the supporting seat I2 is provided with a supporting seat II3 on the upper end face of the workbench plate 1, the lower end of the supporting seat II3 is provided with a supporting plate II 301 with a square plate-shaped structure, the middle of the upper end face of the supporting plate II 301 is provided with a hinging seat II304, two sides of the hinging seat II304 are symmetrically provided with two supporting columns 305 with square columnar structures, the outer side of the supporting columns 305 is provided with a guide column I307 with a cylindrical rod-shaped structure, and the outer side of the guide column I307 is provided with a vertical plate I306 with a square plate-shaped structure;
the upper end of the supporting seat I2 is hinged with a fixed installation seat 4, the main body of the fixed installation seat 4 is a square plate-shaped installation plate 401, an ear plate 402 with a square boss structure is arranged on the periphery of the installation plate 401, a top shoulder 403 with a cylindrical structure is arranged at the upper end of the ear plate 402, a guide pillar II 404 with a cylindrical rod-shaped structure is arranged on the side surface of the top shoulder 403, and two hinging heads 407 hinged with the hinging seat I204 are symmetrically arranged on one side of the lower end surface of the fixed installation seat 4;
the peripheral position department equipartition of fixed mounting seat 4 up end is equipped with positioning seat 5, and the lower extreme of positioning seat 5 is equipped with square platelike structure's backup pad III 501, and the side of backup pad III 501 is equipped with the riser II502 of square platelike structure that intersects perpendicularly with backup pad III 501 up end, and the cover is furnished with the ejector pin 503 of cylindrical rod-like structure at riser II 502's upper end, and the front end of ejector pin 503 is equipped with spherical structure's bulb 504, and the rear end of ejector pin 503 is equipped with articulated seat IV 505.
Further, two sliding grooves I202 which are matched with the guide rail 101 in a sliding way are symmetrically arranged at the left and right of the lower end of the supporting plate I201, an adjusting screw I203 is connected to the side face of the hinging seat I204 in a threaded manner at the upper end of the sliding groove I202, and the structure enables the supporting seat I2 to be adjusted at will according to the required positioning width at the upper end of the workbench plate 1.
Further, two sliding grooves II302 which are matched with the guide rail 101 in a sliding mode are symmetrically arranged on the left side and the right side of the lower end of the supporting plate II 301, an adjusting screw II 303 is connected to the side face of the supporting column 305 in a threaded mode to the upper end of the sliding groove II302, and the structure enables the supporting seat II3 to be correspondingly adjusted at the upper end of the working table plate 1 according to the position of the supporting seat I2.
Further, the middle position department of the lower terminal surface of fixed mounting seat 4 is equipped with articulated seat III408, and the matching is connected with pneumatic cylinder I6 between articulated seat II304 and articulated seat III408, when the die cavity of the plastic shaping extrusion tooling of fixed mounting seat 4 upper end finishes the back of needing the compound die, can drive pneumatic cylinder I6 extension and make fixed mounting seat 4 rotate around articulated seat I204 subtend and the compound die, guarantee the in-process of automatic compound die, do not need extra positioner, and then improved the efficiency of compound die and the precision of compound die.
Further, the upper end of the vertical plate I306 is hinged with a pressing plate I308 of a U-shaped plugboard structure, the upper end of the pressing plate I308 is screwed with a locking nut I309 on the outer circle of the guide post I307, when the lower end face of the mounting plate 401 rotates to the upper end face of the support post 305, the pressing plate I308 is turned over to the upper end of the fixed mounting seat 4 and abuts against the upper end face of the mounting plate 401, and then the mounting plate 401 is tightly pressed on the upper end of the support post 305 by screwing the locking nut I309.
Further, the upper end of the top shoulder 403 is clamped with a pressing plate II 405 of a U-shaped plugboard structure on the outer circle of the guide post II 404, a locking nut II 406 is screwed on the upper end of the pressing plate II 405 and on the outer circle of the guide post II 404, a half mould of a shaping mould of a plastic molding extrusion mould is placed on the upper end of the mounting plate 401, then the positioning seat 5 is driven to fix and limit the periphery of the half mould, the pressing plate II 405 is moved to enable the lower end face of the pressing plate II 405 to abut against the upper end face of the half mould, and then the locking nut II 406 is screwed to tightly press the half mould on the upper end of the mounting plate 401.
Further, the upper end of the supporting plate III 501 is provided with a hinge seat V506 on the side surface of the vertical plate II502, and a hydraulic cylinder II 507 is connected between the hinge seat V506 and the hinge seat IV 505 in a matching manner, so that the hydraulic cylinder II 507 is driven to extend, the ejector rod 503 can extend forward at the upper end of the vertical plate II502, the ball head 504 is abutted against the side surface of the half mold, and the periphery of the half mold is fixed and limited at the upper end of the mounting plate 401 by the positioning seat 5.
Working principle: the forming die of the plastic forming extrusion die consists of two symmetrical half dies, so that the half dies are placed on the upper end face of a mounting plate 401, then a hydraulic cylinder II 507 on a positioning seat 5 is synchronously driven to tightly press a ball head 504 against the side face of the half dies, further the half dies are fixedly limited on the upper end of the mounting plate 401, a hydraulic cylinder I6 is driven to oppositely overturn the half dies on a fixed mounting seat 4, after the distance from the upper end face of the half dies to a hinging seat I204 is measured, a die closing distance is measured, then a supporting seat I2 and a supporting seat II3 are adjusted to corresponding positions, the supporting seat I2 and the supporting seat II3 are fixed on a working platen 1, then a pressing plate I308 is overturned, a locking nut I309 is screwed to enable the pressing plate I308 to tightly press the mounting plate 401 on the upper end of a supporting column 305, a pressing plate II 405 is moved, a locking nut II 406 is screwed to enable the pressing plate II 405 to tightly press the upper end of the mounting plate 401, and then positioning mounting of the half dies on the clamp is completed, when the die cavity is processed, the die half dies on the die half dies need to be clamped, the die clamping holes on the die is required to be processed, the die clamping accuracy of the die is increased, and the die clamping accuracy of the die clamping process is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a plastic molding extrusion tooling's forming die machining anchor clamps, includes supporting seat I (2) that workstation board (1), workstation board (1) up end were established, supporting seat II (3) that supporting seat I (2) side was established, fixed mounting seat (4) that supporting seat I (2) upper end was established, its characterized in that: the main body of the workbench plate (1) is of a square plate-shaped structure, two guide rails (101) are symmetrically arranged on the left side and the right side of the upper end face of the workbench plate (1), two supporting seats I (2) are symmetrically arranged in the middle of the upper end face of the workbench plate (1) in a front-back mode, a supporting plate I (201) of the square plate-shaped structure is arranged at the lower end of the supporting seat I (2), and two hinging seats I (204) are symmetrically arranged on the left side and the right side of the upper end of the supporting plate I (201);
the support seat I (2) is arranged on the outer side of the support seat I (2) and the upper end face of the workbench plate (1), the lower end of the support seat II (3) is provided with a square plate-shaped support plate II (301), the middle of the upper end face of the support plate II (301) is provided with a hinge seat II (304), two sides of the hinge seat II (304) are symmetrically provided with two square column-shaped support columns (305), the outer side of the support column (305) is provided with a cylindrical rod-shaped guide column I (307), and the outer side of the guide column I (307) is provided with a square plate-shaped vertical plate I (306);
the upper end of the supporting seat I (2) is hinged with a fixed mounting seat (4), the main body of the fixed mounting seat (4) is a square plate-shaped mounting plate (401), an ear plate (402) with a square boss structure is arranged on the periphery of the mounting plate (401), the upper end of the ear plate (402) is provided with a top shoulder (403) with a cylindrical structure, the side surface of the top shoulder (403) is provided with a guide pillar II (404) with a cylindrical rod-shaped structure, and two hinging heads (407) hinged with the hinging seat I (204) are symmetrically arranged on one side of the lower end surface of the fixed mounting seat (4) left and right;
positioning seats (5) are uniformly distributed at the peripheral positions of the upper end faces of the fixed mounting seats (4), a square plate-shaped supporting plate III (501) is arranged at the lower end of each positioning seat (5), a vertical plate II (502) of a square plate-shaped structure which is perpendicularly intersected with the upper end faces of the supporting plate III (501) is arranged on the side face of each supporting plate III (501), a push rod (503) of a cylindrical rod-shaped structure is sleeved at the upper end of each vertical plate II (502), a ball head (504) of a spherical structure is arranged at the front end of each push rod (503), and a hinging seat IV (505) is arranged at the rear end of each push rod (503);
two sliding grooves I (202) which are matched with the guide rail (101) in a sliding way are symmetrically arranged at the left and right of the lower end of the supporting plate I (201), and an adjusting screw I (203) is connected to the side surface of the hinging seat I (204) in a threaded manner at the upper end of the sliding groove I (202);
two sliding grooves II (302) which are matched with the guide rail (101) in a sliding mode are symmetrically arranged on the left side and the right side of the lower end of the supporting plate II (301), and an adjusting screw II (303) is connected to the side face of the supporting column (305) in a threaded mode at the upper end of the sliding groove II (302).
2. The sizing die machining fixture of a plastic molding extrusion die as claimed in claim 1, wherein: the middle position of the lower end face of the fixed mounting seat (4) is provided with a hinging seat III (408), and a hydraulic cylinder I (6) is connected between the hinging seat II (304) and the hinging seat III (408) in a matching way.
3. The sizing die machining fixture of a plastic molding extrusion die as claimed in claim 1, wherein: the upper end of the vertical plate I (306) is hinged with a pressing plate I (308) of a U-shaped plugboard structure, and the upper end of the pressing plate I (308) is in threaded connection with a locking nut I (309) on the outer circle of the guide post I (307).
4. The sizing die machining fixture of a plastic molding extrusion die as claimed in claim 1, wherein: the upper end of the top shoulder (403) is clamped with a pressing plate II (405) of a U-shaped plugboard structure on the outer circle of the guide post II (404), and the upper end of the pressing plate II (405) is connected with a lock nut II (406) in a threaded manner on the outer circle of the guide post II (404).
5. The sizing die machining fixture of a plastic molding extrusion die as claimed in claim 1, wherein: the upper end of the supporting plate III (501) is provided with a hinging seat V (506) on the side face of the vertical plate II (502), and a hydraulic cylinder II (507) is connected between the hinging seat V (506) and the hinging seat IV (505) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194303.6A CN109108705B (en) | 2018-10-15 | 2018-10-15 | Shaping die machining clamp of plastic molding extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194303.6A CN109108705B (en) | 2018-10-15 | 2018-10-15 | Shaping die machining clamp of plastic molding extrusion die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108705A CN109108705A (en) | 2019-01-01 |
| CN109108705B true CN109108705B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811194303.6A Active CN109108705B (en) | 2018-10-15 | 2018-10-15 | Shaping die machining clamp of plastic molding extrusion die |
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| CN (1) | CN109108705B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203621B (en) * | 2021-04-02 | 2023-03-17 | 大连理工大学 | Special clamp for mechanical test of plate-shaped sample |
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| 黄军军 ; 王立夫 ; 勾波 ; 程浩 ; 桑弘鹏 ; 杨毅 ; .通用加工工装结构的模块化设计.机械制造.2013,(第02期),全文. * |
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