CN109333909B - Foam plastic molding detachable die structure - Google Patents
Foam plastic molding detachable die structure Download PDFInfo
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- CN109333909B CN109333909B CN201811392072.XA CN201811392072A CN109333909B CN 109333909 B CN109333909 B CN 109333909B CN 201811392072 A CN201811392072 A CN 201811392072A CN 109333909 B CN109333909 B CN 109333909B
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- fixed
- mounting seat
- movable die
- base
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The embodiment of the invention provides a foam molding detachable die structure, which comprises: the fixed die mounting seat is arranged on the rack, the movable die mounting seat is arranged opposite to the fixed die mounting seat, and the driving device is arranged on the rack and drives the movable die mounting seat to be close to or far away from the fixed die mounting seat; the detachable foam plastic molding die structure further comprises a fixed die core and a movable die core, the fixed die core is detachably connected with the fixed die mounting seat, and the movable die core is detachably connected with the movable die mounting seat. The embodiment of the invention provides a detachable mould structure for foam plastic molding, which reduces the production cost of foam plastic molding and improves the production efficiency of foam plastic molding by replacing a foam plastic molding mould core.
Description
Technical Field
The invention relates to the technical field of foam plastic forming equipment, in particular to a detachable mould structure for foam plastic forming.
Background
The foamed plastic is a high polymer material formed by dispersing a large number of gas micropores in solid plastic, is usually made into various foamed plastic packing boxes or packing cushion blocks, has the characteristics of light weight, good shock resistance and the like, and is widely applied to medical treatment, food, electromechanics, instruments, hardware and daily product packing. The foamed plastics such as EPS, EPP, ETPU, etc. are produced through the processes of feeding EPS, EPP, ETPU, etc. into film cavity, steam foaming, cooling in mold, demolding with compressed air, and forming in foam forming machine.
When the foam plastic forming machine is used, a core mould and a mould shell are required to be matched to enable the formed foam plastic to have the expected shape and structure, however, the core mould and the mould shell of the foam plastic forming machine in the prior art are fixedly arranged on the foam plastic forming machine and cannot be detached from the foam plastic forming machine, so that the application range of the foam plastic forming machine is narrow, foam products with various shape requirements cannot be formed, and the foam plastic forming production efficiency is low and the production cost is high.
Disclosure of Invention
The embodiment of the invention provides a detachable mould structure for foam plastic molding, which aims to solve the problems of low production efficiency and high production cost of foam plastic molding in the prior art, improve the application range of a foam plastic molding machine, improve the production efficiency of foam plastic molding and reduce the production cost of foam plastic molding.
The embodiment of the invention provides a foam molding detachable die structure, which comprises: the fixed die installation seat is arranged on the rack, the movable die installation seat is arranged opposite to the fixed die installation seat, and the driving device is arranged on the rack and drives the movable die installation seat to be close to or far away from the fixed die installation seat;
the detachable type foam plastic forming die structure further comprises a fixed die core and a movable die core, the fixed die core is detachably connected with the fixed die mounting seat, and the movable die core is detachably connected with the movable die mounting seat.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. The cover half mount pad has first mounting groove, first mounting groove certainly the top of cover half mount pad to the bottom of cover half mount pad extends, the cover half mold core has first installation department, first installation department with first mounting groove phase-match, so that the cover half mold core with the connection can be dismantled to the cover half mount pad.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. First mounting groove inner wall has first screw hole, first screw hole runs through the cover half mount pad, foam molding dismantlement formula mould structure still includes fixed connection spare, fixed connection spare includes screw rod and fixed key, the cover half mold core has fixed keyway, the fixed key be used for with fixed keyway matches and fixes the cover half mold core.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. The movable mould mount pad with the just right one side of cover half mount pad is provided with the second mounting groove, the second mounting groove certainly the top of movable mould mount pad to the bottom of movable mould mount pad extends, the movable mould mold core has the second installation department, the second installation department with the second mounting groove matches, so that the movable mould mold core with the connection can be dismantled to the movable mould mount pad.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. The stand comprises a base, a plurality of stand columns arranged on the base and a sliding rod arranged on the stand columns, wherein the stand columns comprise a first stand column group and a second stand column group; the first stand column group and the second stand column group respectively comprise two stand columns which are arranged oppositely, and the first stand column group and the second stand column group are arranged oppositely; the sliding rods comprise a first sliding rod group and a second sliding rod group, the first sliding rod group is positioned on the first vertical column group, and the second sliding rod group is positioned on the second vertical column group; the fixed die mounting seat is positioned between the first stand column group and the second stand column group, the first end of the fixed die mounting seat is connected with one stand column in the first stand column group, and the second end of the fixed die mounting seat is connected with one stand column in the second stand column group; the movable die mounting seat is positioned between the first sliding rod group and the second sliding rod group, the movable die mounting seat is provided with four sliding through holes, and the movable die mounting seat is connected with the sliding rods in a sliding mode through the sliding through holes; the driving device is arranged on the base and used for driving the movable die mounting seat to move.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. Drive arrangement includes driving motor, drive roll, first driven voller and threaded spindle, driving motor sets up on the base, first driven voller with the drive roll transmission is connected, first driven voller has first through-hole, first through-hole with first driven voller coaxial line sets up, first through-hole has the internal thread, the threaded spindle has the external screw thread, first through-hole with threaded spindle screw-thread fit, so that first driven voller drives reciprocating motion is to the threaded spindle, the threaded spindle be used for with the movable mould mount pad is kept away from the one side of cover half mount pad is connected, and drives the movable mould mount pad motion.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. The driving device further comprises a fixed block, the fixed block is fixed on the upright post, and the first driven roller is rotatably connected with the fixed block.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. The foam plastic molding detachable die structure also comprises a limiting mechanism which is arranged on the base, and is positioned on one side of the base far away from the movable die mounting seat, the limiting mechanism comprises a second driven roller, a transmission shaft, at least one fixed seat and a limiting wheel, the second driven roller is in transmission connection with the first driven roller, the fixed seat is connected with the base, the fixed seat is provided with a second through hole, the transmission shaft passes through the second through hole and is rotationally connected with the fixed seat, the transmission shaft is used for connecting the second driven roller and the limiting wheel, the base is provided with a third through hole, the part of the limiting wheel passes through the third through hole and is positioned on one surface of the base close to the movable die mounting seat, the diameter of the limiting wheel is smaller than the minimum distance between the axis of the limiting wheel and the movable die mounting seat; the limiting wheel is provided with a limiting lug, the limiting lug is positioned on the cylindrical surface of the limiting wheel, the minimum distance between the surface of the limiting lug and the axis of the limiting wheel is greater than the minimum distance between the axis of the limiting wheel and the movable die mounting seat, and the limiting lug is used for abutting against one surface of the movable die mounting seat far away from the fixed die mounting seat during injection molding.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. The base is provided with a fourth through hole, the limiting mechanism further comprises a transmission piece, the transmission piece penetrates through the fourth through hole, and the transmission piece is used for connecting the first driven roller and the second driven roller.
As an alternative implementation manner, an embodiment of the present invention provides a detachable mold structure for foam molding. The frame still includes fixed suction cup, fixed suction cup is located the base is kept away from the one side of movable mould mount pad, fixed suction cup with the base is connected, fixed suction cup is used for fixing the foam plastic shaping dismantlement formula mould structure.
The invention provides a foam molding compound molding detachable mold structure, which comprises: the fixed die mounting seat is arranged on the rack, the movable die mounting seat is arranged opposite to the fixed die mounting seat, and the driving device is arranged on the rack and drives the movable die mounting seat to be close to or far away from the fixed die mounting seat; the detachable foam plastic molding die structure further comprises a fixed die core and a movable die core, the fixed die core is detachably connected with the fixed die mounting seat, and the movable die core is detachably connected with the movable die mounting seat. So, when the need is moulded to the foamed plastic goods of multiple specification and different shapes, only need change different movable mould core and cover half mold core can, and do not need to go on the foamed plastic make-up machine of difference again, reduced foamed plastic fashioned manufacturing cost and improved foamed plastic fashioned production efficiency.
Drawings
Fig. 1 is a schematic overall structural diagram of a detachable mold structure for foam molding according to an embodiment of the present invention;
FIG. 2 is a front view of a detachable mold structure for foam molding according to an embodiment of the present invention;
FIG. 3 is a right side view of a disassembled mold structure for foam molding according to an embodiment of the present invention;
FIG. 4 is a top view of a disassembled mold structure for foam molding according to an embodiment of the present invention;
fig. 5 is a schematic overall structure diagram of another view angle of a detachable mold structure for foam molding according to an embodiment of the present invention.
Description of reference numerals:
10-a frame;
11-a base; 12-a column; 13-a slide bar; 14-fixed suction cup;
111-a third via; 113-a fourth via;
20-a fixed die mounting seat;
21-a first mounting groove; 22-screw rod; 23-a fixed bond;
30-a movable die mounting seat;
31-a second mounting groove; 32-a sliding through hole;
40-a drive device;
41-driving motor; 42-drive roll; 43-a first driven roller; 44-a threaded shaft; 45-fixing block;
431-a first via;
50-fixing a mould core;
51-a first mounting portion;
60-moving the mold core;
61-a second mounting portion;
70-a limiting mechanism;
71-a second driven roller; 72-a drive shaft; 73-a fixed seat; 74-a spacing wheel;
731-a second via; 741-a limit bump.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, "connected" is to be understood in a broad sense, e.g., fixedly, detachably or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic overall structural diagram of a detachable mold structure for foam molding according to an embodiment of the present invention. Fig. 2 is a front view of a detachable mold structure for foam molding according to an embodiment of the present invention. Fig. 3 is a right side view of a detachable mold structure for foam molding according to an embodiment of the present invention. Fig. 4 is a top view of a detachable mold structure for foam molding according to an embodiment of the present invention. Fig. 5 is a schematic overall structure diagram of another view angle of a detachable mold structure for foam molding according to an embodiment of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a detachable mold structure for foam molding, including: the fixed die assembling device comprises a rack 10, a fixed die installing seat 20 arranged on the rack 10, a movable die installing seat 30 arranged opposite to the fixed die installing seat 20 and a driving device 40 arranged on the rack 10, wherein the driving device 40 drives the movable die installing seat 30 to be close to the fixed die installing seat 20 or far away from the fixed die installing seat 20;
the detachable foam plastic molding die structure further comprises a fixed die core 50 and a movable die core 60, the fixed die core 50 is detachably connected with the fixed die mounting seat 20, and the movable die core 60 is detachably connected with the movable die mounting seat 30.
The invention provides a foam molding compound molding detachable mold structure, which comprises: the fixed die mounting seat is arranged on the rack, the movable die mounting seat is arranged opposite to the fixed die mounting seat, and the driving device is arranged on the rack and drives the movable die mounting seat to be close to or far away from the fixed die mounting seat; the detachable foam plastic molding die structure further comprises a fixed die core and a movable die core, the fixed die core is detachably connected with the fixed die mounting seat, and the movable die core is detachably connected with the movable die mounting seat. So, when the need is moulded to the foamed plastic goods of multiple specification and different shapes, only need change different movable mould core and cover half mold core can, and do not need to go on the foamed plastic make-up machine of difference again, reduced foamed plastic fashioned manufacturing cost and improved foamed plastic fashioned production efficiency.
As an alternative embodiment, referring to fig. 1, 4 and 5, in the present embodiment, there is provided a detachable mold structure for foam molding, wherein the fixed mold mounting base 20 has a first mounting groove 21, the first mounting groove 21 extends from the top of the fixed mold mounting base 20 to the bottom of the fixed mold mounting base 20, the fixed mold core 50 has a first mounting portion 51, and the first mounting portion 51 is matched with the first mounting groove 21, so that the fixed mold core 50 is detachably connected with the fixed mold mounting base 20.
In the present embodiment, only the first mounting groove extends from the top to the bottom of the fixed mold mounting base as an example, but the arrangement of the first mounting groove is not limited, and for example, the first mounting groove may extend from the left side to the right side of the fixed mold mounting base or from the right side to the left side of the fixed mold mounting base, as long as the fixed mold core and the fixed mold mounting base can be detachably connected.
In the embodiment, the first mounting groove is formed in the fixed die mounting seat, and the first mounting part is arranged on the fixed die core, so that the fixed die core is detachably connected with the fixed die mounting seat. Therefore, when the foam plastics in different shapes or sizes are required to be molded, the fixed die core can be conveniently replaced, the production cost of foam plastic molding is reduced, and the production efficiency of foam plastic molding is improved.
As an alternative implementation manner, referring to fig. 5, in the foam molding detachable die structure provided by the embodiment of the present invention, a first threaded hole is formed in an inner wall of the first mounting groove 21, the first threaded hole penetrates through the fixed die mounting seat 20, the foam molding detachable die structure further includes a fixing connector, the fixing connector includes a screw 22 and a fixing key 23, the fixed die core 50 has a fixing key slot, and the fixing key 23 is used for matching with the fixing key slot and fixing the fixed die core 50.
In the embodiment, the fixed die core is fixed through the fixed key and the fixed key groove, so that the stability of connection between the fixed die core and the fixed die mounting seat is improved, the condition that the fixed die core shakes when foam plastic is molded is avoided, and the foam plastic molding precision is improved.
As an alternative embodiment, referring to fig. 1 and 4, an embodiment of the present invention provides a foam molding detachable mold structure, wherein a second installation groove 31 is formed on a surface of the movable mold mounting base 30 opposite to the fixed mold mounting base 20, the second installation groove 31 extends from a top of the movable mold mounting base 30 to a bottom of the movable mold mounting base 30, the movable mold core 60 has a second installation part 61, and the second installation part 61 is matched with the second installation groove 31, so that the movable mold core 60 is detachably connected with the movable mold mounting base 30.
In the embodiment, the movable die core is detachably connected with the movable die mounting seat by arranging the second mounting groove on the movable die mounting seat and arranging the second mounting part on the movable die core. Therefore, when the foam plastics with different shapes or sizes are required to be molded, the movable mold core can be conveniently replaced, the production cost of foam plastic molding is reduced, and the production efficiency of foam plastic molding is improved.
In the present embodiment, the second mounting groove may be provided on the movable mold core, and the second mounting portion may be provided on the movable mold mounting base, which is not particularly limited in the present embodiment.
As an alternative implementation, referring to fig. 1 to 5, an embodiment of the present invention provides a foam molding detachable mold structure, where the machine frame 10 includes a base 11, a plurality of uprights 12 disposed on the base 11, and a sliding rod 13 disposed on the uprights 12, where the uprights 12 include a first upright set and a second upright set; the first stand column group and the second stand column group respectively comprise two stand columns 12 which are arranged oppositely, and the first stand column group and the second stand column group are arranged oppositely; the sliding rods 13 comprise a first sliding rod group and a second sliding rod group, the first sliding rod group is positioned on the first vertical column group, and the second sliding rod group is positioned on the second vertical column group; the fixed die mounting seat 20 is located between the first stand column group and the second stand column group, a first end of the fixed die mounting seat 20 is connected with one of the stand columns 12 in the first stand column group, and a second end of the fixed die mounting seat 20 is connected with one of the stand columns 12 in the second stand column group; the movable die mounting base 30 is located between the first sliding rod group and the second sliding rod group, the movable die mounting base 30 is provided with four sliding through holes 32, and the movable die mounting base 30 is connected with the sliding rods 13 in a sliding mode through the sliding through holes 32; the driving device 40 is disposed on the base 11, and the driving device 40 is used for driving the movable die mounting base 30 to move.
Specifically, referring to fig. 1, as an example, in this embodiment, the first column group may be a column group formed by two columns that are oppositely disposed in the length direction of the base, and the positions of the first column group and the second column group may be exchanged, which is not specifically limited in this embodiment. Optionally, the first sliding rod group may be a sliding rod group composed of two sliding rods arranged side by side in the vertical direction, and positions of the first sliding rod group and the second sliding rod group may also be exchanged, which is not specifically limited in this embodiment. It is understood that the first or second pillar set in the present embodiment may be provided along the width direction of the base.
As an alternative embodiment, referring to fig. 1 to 5, an embodiment of the present invention provides a foam molding detachable mold structure, wherein the driving device 40 includes a driving motor 41, a driving roller 42, a first driven roller 43 and a threaded shaft 44, the driving motor 41 is disposed on the base 11, the driving roller 42 is connected to an output shaft of the driving motor 41, the first driven roller 43 is in transmission connection with the driving roller 42, the first driven roller 43 has a first through hole 431, the first through hole 431 is coaxially disposed with the first driven roller 43, the first through hole 431 has an internal thread, the threaded shaft 44 has an external thread, the first through hole 431 is in threaded engagement with the threaded shaft 44, so that the first driven roller 43 drives the threaded shaft 44 to reciprocate, the threaded shaft 44 is used for connecting to a surface of the movable mold mounting base 30 away from the fixed mold mounting base 20, and drives the movable die mounting base 30 to move.
Alternatively, in the present embodiment, the transmission mode between the driving roller 42 and the first driven roller 43 may be a gear transmission mode, a belt transmission mode, a chain transmission mode, or the like, and is not particularly limited in the present embodiment.
Specifically, in this embodiment, the driving motor may be one of a stepping motor or a servo motor, and when a current is input to the stepping motor or the servo motor during the foam molding, the output shaft drives the driving roller to rotate through a certain angle, the driving roller drives the first driven roller, and the first driven roller and the threaded shaft are in threaded fit, so that the threaded shaft pushes the movable mold mounting seat to move, thereby realizing the mold closing action. When the mold is required to be opened, the stepping motor or the servo motor receives the current signal and rotates reversely to drive the threaded shaft to move the movable mold mounting seat, so that the mold opening action is realized. The specific control method of the stepping motor or the servo motor may refer to a control method in the prior art, which is not described in detail in this embodiment.
As an alternative embodiment, referring to fig. 1 and 3, an embodiment of the present invention provides a foam molding detachable mold structure, wherein the driving device 40 further includes a fixing block 45, the fixing block 45 is fixed on the upright 12, and the first driven roller 43 is rotatably connected to the fixing block 45.
As an alternative embodiment, referring to fig. 1 to 5, an embodiment of the present invention provides a foam molding detachable mold structure, further including a limiting mechanism 70, where the limiting mechanism 70 is disposed on the base 11 and located on a side of the base 11 away from the movable mold mounting base 30, the limiting mechanism 70 includes a second driven roller 71, a transmission shaft 72, at least one fixing base 73, and a limiting wheel 74, the second driven roller 71 is in transmission connection with the first driven roller 43, the fixing base 73 is connected with the base 11, the fixing base 73 is provided with a second through hole 731, the transmission shaft 72 passes through the second through hole 731 and is in rotational connection with the fixing base 73, the transmission shaft 73 is used for connecting the second driven roller 71 with the limiting wheel 74, the base 11 has a third through hole 111, part of the limiting wheel 74 passes through the third through hole 111 and is located on one surface of the base 11 close to the movable die mounting seat 30, and the diameter of the limiting wheel 74 is smaller than the minimum distance between the axis of the limiting wheel 74 and the movable die mounting seat 30; the limiting wheel 74 is provided with a limiting projection 741, the limiting projection 741 is located on a cylindrical surface of the limiting wheel 74, a minimum distance between a surface of the limiting projection 741 and an axis of the limiting wheel 74 is greater than a minimum distance between the axis of the limiting wheel 74 and the movable die mounting base 30, and the limiting projection 74 is used for abutting against one surface of the movable die mounting base 30, which is far away from the fixed die mounting base 20, during injection molding.
In the embodiment, by arranging the limiting mechanism, when the foam plastic is molded, the limiting lug on the limiting wheel abuts against one surface of the movable mold mounting seat, which is far away from the fixed mold mounting seat, so that a stable structure is formed between the movable mold core and the fixed mold core when the foam plastic is molded, the movable mold core is prevented from moving due to the pressure during injection molding, and the finished product quality of the foam plastic molding is improved.
As an alternative embodiment, referring to fig. 4, an embodiment of the present invention provides a foam molding detachable mold structure, the base 11 has a fourth through hole 113, the limiting mechanism 70 further includes a transmission member 75, the transmission member 75 passes through the fourth through hole 113, and the transmission member 75 is used for connecting the first driven roller 43 and the second driven roller 71.
Alternatively, the transmission member 75 in this embodiment may be a transmission belt or a transmission chain.
As an alternative implementation manner, referring to fig. 1 to 5, an embodiment of the present invention provides a foam molding detachable mold structure, where the rack 10 further includes a fixed suction cup 14, the fixed suction cup 14 is located on a surface of the base 11 away from the movable mold mounting base 30, the fixed suction cup 14 is connected to the base 11, and the fixed suction cup 14 is used to fix the foam molding detachable mold structure.
The invention provides a foam molding compound molding detachable mold structure, which comprises: the fixed die mounting seat is arranged on the rack, the movable die mounting seat is arranged opposite to the fixed die mounting seat, and the driving device is arranged on the rack and drives the movable die mounting seat to be close to or far away from the fixed die mounting seat; the detachable foam plastic molding die structure further comprises a fixed die core and a movable die core, the fixed die core is detachably connected with the fixed die mounting seat, and the movable die core is detachably connected with the movable die mounting seat. So, when the need is moulded to the foamed plastic goods of multiple specification and different shapes, only need change different movable mould core and cover half mold core can, and do not need to go on the foamed plastic make-up machine of difference again, reduced foamed plastic fashioned manufacturing cost and improved foamed plastic fashioned production efficiency.
It will be appreciated that although the present disclosure has shown several embodiments, those skilled in the art will appreciate that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents. It will be appreciated that although the present disclosure has shown several embodiments, those skilled in the art will appreciate that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a foam molding dismantlement formula mould structure which characterized in that includes: the fixed die installation seat is arranged on the rack, the movable die installation seat is arranged opposite to the fixed die installation seat, and the driving device is arranged on the rack and drives the movable die installation seat to be close to or far away from the fixed die installation seat;
the detachable foam plastic molding die structure further comprises a fixed die core and a movable die core, the fixed die core is detachably connected with the fixed die mounting seat, and the movable die core is detachably connected with the movable die mounting seat;
the stand comprises a base, a plurality of stand columns arranged on the base and a sliding rod arranged on the stand columns, wherein the stand columns comprise a first stand column group and a second stand column group; the first stand column group and the second stand column group respectively comprise two stand columns which are arranged oppositely, and the first stand column group and the second stand column group are arranged oppositely; the sliding rods comprise a first sliding rod group and a second sliding rod group, the first sliding rod group is positioned on the first vertical column group, and the second sliding rod group is positioned on the second vertical column group; the fixed die mounting seat is positioned between the first stand column group and the second stand column group, the first end of the fixed die mounting seat is connected with one stand column in the first stand column group, and the second end of the fixed die mounting seat is connected with one stand column in the second stand column group; the movable die mounting seat is positioned between the first sliding rod group and the second sliding rod group, the movable die mounting seat is provided with four sliding through holes, and the movable die mounting seat is connected with the sliding rods in a sliding mode through the sliding through holes; the driving device is arranged on the base and is used for driving the movable die mounting seat to move;
the driving device comprises a driving motor, a driving roller, a first driven roller and a threaded shaft, the driving motor is arranged on the base, the driving roller is connected with an output shaft of the driving motor, the first driven roller is in transmission connection with the driving roller, the first driven roller is provided with a first through hole, the first through hole and the first driven roller are coaxially arranged, the first through hole is provided with an internal thread, the threaded shaft is provided with an external thread, the first through hole is in threaded fit with the threaded shaft so that the first driven roller drives the threaded shaft to reciprocate, and the threaded shaft is used for being connected with one surface of the movable mold mounting seat, which is far away from the fixed mold mounting seat, and driving the movable mold mounting seat to move;
the foam plastic molding detachable die structure also comprises a limiting mechanism which is arranged on the base, and is positioned on one side of the base far away from the movable die mounting seat, the limiting mechanism comprises a second driven roller, a transmission shaft, at least one fixed seat and a limiting wheel, the second driven roller is in transmission connection with the first driven roller, the fixed seat is connected with the base, the fixed seat is provided with a second through hole, the transmission shaft passes through the second through hole and is rotationally connected with the fixed seat, the transmission shaft is used for connecting the second driven roller and the limiting wheel, the base is provided with a third through hole, the part of the limiting wheel passes through the third through hole and is positioned on one surface of the base close to the movable die mounting seat, the diameter of the limiting wheel is smaller than the minimum distance between the axis of the limiting wheel and the movable die mounting seat; the limiting wheel is provided with a limiting lug, the limiting lug is positioned on the cylindrical surface of the limiting wheel, the minimum distance between the surface of the limiting lug and the axis of the limiting wheel is greater than the minimum distance between the axis of the limiting wheel and the movable die mounting seat, and the limiting lug is used for abutting against one surface of the movable die mounting seat far away from the fixed die mounting seat during injection molding.
2. The foam molding detachable mold structure according to claim 1, wherein the fixed mold mounting seat has a first mounting groove extending from the top of the fixed mold mounting seat to the bottom of the fixed mold mounting seat, the fixed mold core has a first mounting portion matching with the first mounting groove, so that the fixed mold core is detachably connected with the fixed mold mounting seat.
3. The foam molding dismantlement type mold structure according to claim 2, wherein, the first mounting groove inner wall has a first screw hole, the first screw hole runs through the fixed mold mounting seat, the foam molding dismantlement type mold structure further comprises a fixed connecting piece, the fixed connecting piece comprises a screw rod and a fixed key, the fixed mold core has a fixed key slot, the fixed key is used for matching with the fixed key slot and fixing the fixed mold core.
4. The foam plastic molding detachable die structure of claim 1, wherein a second mounting groove is formed in one surface of the movable die mounting seat opposite to the fixed die mounting seat, the second mounting groove extends from the top of the movable die mounting seat to the bottom of the movable die mounting seat, the movable die core is provided with a second mounting part, and the second mounting part is matched with the second mounting groove so that the movable die core can be detachably connected with the movable die mounting seat.
5. The structure of foam molding disassembling mold according to claim 1, wherein said driving device further comprises a fixing block fixed on said column, said first driven roller is rotatably connected with said fixing block.
6. The structure of foam molding disassembling mold according to claim 1, wherein said base has a fourth through hole, said position-limiting mechanism further comprises a transmission member passing through said fourth through hole, and said transmission member is used to connect said first driven roller and said second driven roller.
7. The foam plastic molding detachable die structure according to claim 1, wherein the frame further comprises a fixed suction cup, the fixed suction cup is located on a surface of the base away from the movable die mounting seat, the fixed suction cup is connected with the base, and the fixed suction cup is used for fixing the foam plastic molding detachable die structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392072.XA CN109333909B (en) | 2018-11-21 | 2018-11-21 | Foam plastic molding detachable die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392072.XA CN109333909B (en) | 2018-11-21 | 2018-11-21 | Foam plastic molding detachable die structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109333909A CN109333909A (en) | 2019-02-15 |
| CN109333909B true CN109333909B (en) | 2021-03-02 |
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|---|---|---|---|
| CN201811392072.XA Expired - Fee Related CN109333909B (en) | 2018-11-21 | 2018-11-21 | Foam plastic molding detachable die structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302666B (en) * | 2022-08-25 | 2023-04-21 | 合肥希远精密设备有限公司 | Quick-change die for foam molding machine |
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| CN103029253B (en) * | 2011-10-09 | 2015-01-28 | 日进教学器材(昆山)有限公司 | Inferior maxilla polyurethane sparkle foam forming machine |
| CN207373578U (en) * | 2017-09-21 | 2018-05-18 | 厦门同欣源新材料科技有限公司 | A kind of foam forming machine mold |
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