CN112356394A - Plastic mold capable of quickly demolding product - Google Patents

Plastic mold capable of quickly demolding product Download PDF

Info

Publication number
CN112356394A
CN112356394A CN202011056619.6A CN202011056619A CN112356394A CN 112356394 A CN112356394 A CN 112356394A CN 202011056619 A CN202011056619 A CN 202011056619A CN 112356394 A CN112356394 A CN 112356394A
Authority
CN
China
Prior art keywords
mold
plate
die
moving
plastic
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.)
Withdrawn
Application number
CN202011056619.6A
Other languages
Chinese (zh)
Inventor
潘瑞娟
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202011056619.6A priority Critical patent/CN112356394A/en
Publication of CN112356394A publication Critical patent/CN112356394A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms

Abstract

The invention provides a plastic mould capable of quickly demoulding a product, which relates to the technical field of plastic moulds and comprises an upper mould plate, wherein when a lifting mechanism drives an upper mould to move upwards to open the mould, one of the movable resetting mechanisms is used for driving a movable plate positioned on the lower side to move towards the lower mould, and the other movable resetting mechanism is used for driving the movable plate positioned on the upper side to move towards the upper mould; the movable reset mechanism has an ingenious structure, can realize the die sinking and the reset of the top plate at the same time, does not need to consume other energy sources in the process, has a simpler structure and lower manufacturing cost and use cost; the movable resetting mechanism can be directly arranged between the upper template and the lower template and outside the upper die and the lower die, so that the structure of the traditional die can be directly improved, and the popularization and the use are facilitated.

Description

Plastic mold capable of quickly demolding product
Technical Field
The invention relates to the technical field of plastic molds, in particular to a plastic mold capable of quickly demolding a product.
Background
After the mold is closed, the injection molding machine performs injection molding, and the injection molding material passes through a mold hot runner port and is injected to a mold cavity of the mold product, which is formed by a mold front mold core, a mold rear mold core, a slide block and the like. And maintaining the pressure and cooling for a certain time to form the product. And opening the die, and separating the front die from the rear die. After the front mold is opened, the product is contracted and stuck to the rear mold, manual operation is needed, manual demolding is troublesome, and potential safety hazards exist.
Through retrieval, the Chinese patent with the publication number of CN207841948U discloses a mold with a simple and easy rapid demolding mechanism, which comprises a mold panel, a hot runner plate, a front mold core, a rear mold, a thimble panel, a thimble bottom plate and a mold bottom plate which are sequentially arranged from top to bottom, wherein a hot runner nozzle is arranged in the hot runner plate and comprises a nozzle body, a nozzle head, a nozzle core and a fixing ring, an axial through hole is arranged in the nozzle body, the fixing ring is sleeved on the nozzle body, and an electromagnetic coil is wound in the nozzle head; the front end of the nozzle head extends into the front die core, a blind hole is formed in the position, corresponding to the front end of the nozzle head, of the rear die core, a push rod in sliding fit with the blind hole is arranged in the blind hole, and the push rod is made of ferromagnetic materials. By the technical scheme, the phenomenon that the product sticks to the rear mold due to shrinkage can be avoided, and the product demolding and ejecting process can be smoothly finished.
However, in the above technical solution, the inventor found that, in the process of demolding by magnetically attracting the push rod when the mold is opened by the energized electromagnetic coil, a large amount of electric energy is consumed to ensure the magnetic attraction of the push rod by the electromagnetic coil, which results in high use cost, and the electromagnetic coil and other components need to be installed at the position of the nozzle head, so that the corresponding mold needs to be manufactured again for use, thereby increasing the manufacturing cost of the mold.
Disclosure of Invention
The invention aims to provide a plastic mold capable of quickly demolding a product, and aims to solve the problems that in the prior art, in the demolding process, the electromagnetic coil is electrified to magnetically attract the push rod when the mold is opened, so that the magnetic attraction force of the push rod of the electromagnetic coil pair is ensured by consuming more electric energy, the use cost is higher, and parts such as the electromagnetic coil need to be arranged at the position of a nozzle head, so that the corresponding mold needs to be manufactured again for use, and the manufacturing cost of the mold is increased.
In order to achieve the purpose, the invention adopts the following technical scheme: the plastic mold capable of rapidly demolding comprises an upper mold plate, an upper mold fixedly connected with the upper mold plate, a lower mold plate and a lower mold fixedly connected with the lower mold plate, wherein the upper mold plate is driven to lift by a lifting mechanism to realize mold opening and mold closing of the upper mold and the lower mold, a mold cavity for molding a plastic product is formed when the upper mold and the lower mold are closed, the upper side and the lower side of the mold cavity are respectively provided with a top plate for pushing the plastic product out of the mold cavity, the top plate is fixedly connected with an ejector rod penetrating through the upper mold or the lower mold, the other end of the ejector rod is fixedly connected with a movable plate, at least two movable resetting mechanisms are arranged between the upper mold plate and the lower mold plate, when the lifting mechanism drives the upper mold to move upwards for mold opening, one of the movable resetting mechanisms is used for driving the movable plate located on the lower side to move towards, and when the lifting mechanism drives the upper die to move up to a certain position, all the moving reset mechanisms stop driving the moving plate and reset the moving plate relative to the upper die or the lower die.
According to the further technical scheme, the movable resetting mechanism comprises a barrel fixedly connected to the lower template or the upper template, a notch is formed in the side wall of the barrel, a connecting rod penetrating through the notch and connected with the movable plate is arranged inside the barrel and connected with an I-shaped part through a first elastic resetting part, a movable rod capable of being inserted into the barrel is fixedly connected to the upper template or the lower template, a U-shaped rod is fixedly connected to the end portion of the movable rod located in the barrel, the transverse section of the U-shaped rod penetrates through a transverse moving plate, the transverse moving plate is connected with the vertical section of the U-shaped rod through a second elastic resetting part, a movable limiting block is formed at one end, facing the I-shaped part, of the transverse moving plate, and a fixed limiting block is formed at one end, far away from the I-shaped part, of the inside of the barrel.
According to a further technical scheme, the movable limiting block is in a shape that the side surface facing the connecting rod is an inclined surface and the other opposite side surface is a plane.
According to the further technical scheme, the fixed limiting block is in a shape that the side surface facing the transverse moving plate is an inclined surface, and the other opposite side surface is a plane.
According to the further technical scheme, the first elastic resetting piece is a tension spring, and the second elastic resetting piece is a compression spring.
According to the further technical scheme, when the upper die and the lower die are in a die closing state, the distance between the transverse moving plate and the fixed limiting block is larger than the distance between the moving plate and the upper die or the lower die.
According to a further technical scheme, the injection molding device further comprises an injection molding pipe penetrating through the upper template and the upper die.
According to the further technical scheme, the top plate positioned on the upper side is provided with a through hole for the injection molding pipe to pass through.
According to the further technical scheme, two ends of the first elastic resetting piece are detachably connected with the I-shaped piece and the connecting rod respectively, the connecting rod is detachably connected with the moving plate, and the cylinder body is detachably connected with the lower template or the upper template.
According to the further technical scheme, two ends of the first elastic resetting piece are respectively connected with the I-shaped piece and the connecting rod through bolt assemblies, wing plates are formed at the end portions of the connecting rods and connected with the moving plate through the bolt assemblies, turned edges are formed at the end portions of the cylinder bodies and connected with the lower template or the upper template through the bolt assemblies.
The invention has the beneficial effects that:
1. in the invention, through the arranged mobile reset mechanisms, when the lifting mechanism drives the upper die to move upwards to open the die, one mobile reset mechanism is used for driving the movable plate positioned on the lower side to move towards the lower die, and the other mobile reset mechanism is used for driving the movable plate positioned on the upper side to move towards the upper die, so that the demoulding and the die taking of the plastic product are finished;
2. the movable reset mechanism has an ingenious structure, can realize the die sinking and the reset of the top plate at the same time, does not need to consume other energy sources in the process, has a simpler structure and lower manufacturing cost and use cost;
3. the movable resetting mechanism can be directly arranged between the upper template and the lower template and outside the upper die and the lower die, so that the structure of the traditional die can be directly improved, and the popularization and the use are facilitated.
Drawings
Fig. 1 is a schematic structural view of an upper mold and a lower mold in a mold clamping state in an embodiment of the present invention.
Fig. 2 is an enlarged view at i in fig. 1.
Fig. 3 is an enlarged view at ii in fig. 1.
Fig. 4 is a front external view of fig. 1.
Fig. 5 is a schematic structural view of the upper and lower molds in a state just opened in the embodiment of the present invention.
Fig. 6 is an enlarged view at iii in fig. 5.
Fig. 7 is an enlarged view of the point iv in fig. 5.
Fig. 8 is a front external view of fig. 5.
Fig. 9 is a schematic structural view of the upper mold and the lower mold in the mold opening state and the plastic product 9 can be taken out in the embodiment of the present invention.
Fig. 10 is an enlarged view of v in fig. 9.
Fig. 11 is an enlarged view taken at vi in fig. 9.
Fig. 12 is a schematic structural view of the upper and lower molds in a completely opened state in the embodiment of the present invention.
FIG. 13 is an enlarged view at VII in FIG. 12.
Fig. 14 is an enlarged view at viii in fig. 12.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-14, a plastic mold capable of rapidly demolding a product comprises an upper mold plate 3, an upper mold 4 fixedly connected to the upper mold plate 3, a lower mold plate 1, and a lower mold 2 fixedly connected to the lower mold plate 1, wherein the upper mold plate 3 is driven by a lifting mechanism to lift to realize mold opening and mold closing of the upper mold 4 and the lower mold 2, it should be noted that the lifting mechanism for driving the upper mold 4 to lift is a technology widely existing in the prior art, so the detailed description of the specific structure of the lifting mechanism is omitted here, a mold cavity for molding a plastic product 9 is formed when the upper mold 4 and the lower mold 2 are closed, the upper side and the lower side of the mold cavity are respectively provided with a top plate 7 for pushing the plastic product 9 out of the mold cavity, the top plate 7 is fixedly connected to a top rod 6 penetrating through the upper mold 4 or the lower mold 2, the other end of the top rod 6 is fixedly connected to a moving plate 5, at least two moving and resetting, when the lifting mechanism drives the upper die 4 to move upwards to open the die, one of the moving and resetting mechanisms 8 is used for driving the moving plate 5 positioned at the lower side to move towards the lower die 2, the other moving and resetting mechanism 8 is used for driving the moving plate 5 positioned at the upper side to move towards the upper die 4, and after the lifting mechanism drives the upper die 4 to move upwards to a certain position, all the moving and resetting mechanisms 8 stop driving the moving plate 5 and reset the moving plate 5 relative to the upper die 4 or the lower die 2.
Specifically, the movable resetting mechanism 8 includes a cylinder 81 fixedly connected to the lower template 1 or the upper template 3, a notch 82 is formed in a side wall of the cylinder 81, a connecting rod 83 penetrating through the notch 82 and connected to the moving plate 5 is arranged inside the cylinder 81, the connecting rod 83 is connected to the i-shaped member 84 through a first elastic resetting member 85, a moving rod 89 capable of being inserted into the cylinder 81 is fixedly connected to the upper template 3 or the lower template 1, a U-shaped rod 86 is fixedly connected to an end of the moving rod 89 located in the cylinder 81, a transverse section of the U-shaped rod 86 penetrates a transverse moving plate 87, the transverse moving plate 87 is connected to a vertical section of the U-shaped rod 86 through a second elastic resetting member 811, a movable limiting block 88 is formed at one end of the transverse moving plate 87 facing the i-shaped member 84, a fixed limiting block 810 is formed at one end of the inside of the cylinder 81 far from the i-shaped member 84, the movable stopper 88 has a shape in which a side surface facing the link 83 is an inclined surface and the other opposite side surface is a flat surface, and the fixed stopper 810 has a shape in which a side surface facing the traverse plate 87 is an inclined surface and the other opposite side surface is a flat surface.
In the present invention, as shown in fig. 1-4, after the plastic product 9 is molded in the cavity formed by the upper mold 4 and the lower mold 2, the upper mold plate 3 is driven to move upward by the lifting drive, so as to bring the upper mold 4 upward, thereby gradually opening the upper mold 4 and the lower mold 2, as shown in fig. 5-8, the upper mold plate 3 moves upward, as shown in fig. 6, the moving rod 89 fixedly connected with the upper mold plate 3 moves upward, as shown in fig. 7, the cylinder 81 fixedly connected with the upper mold plate 3 also moves upward; the moving rod 89 moves upwards to drive the U-shaped rod 86 to move upwards in the process of moving upwards to drive the transverse moving plate 87 to move upwards to drive the movable limiting block 88 to move upwards, the movable limiting block 88 and the I-shaped element 84 are in a clamping limiting state and also drive the I-shaped element 84 to move upwards, and under the action of the first elastic resetting element 85, the first elastic resetting element 85 drives the connecting rod 83 to move upwards while being in a stretching state, so that the moving plate 5 on the lower side is driven to move upwards, the top plate 7 on the lower side is finally driven to move upwards, the plastic product 9 in the mold cavity can gradually move towards the lower mold 2, and the demolding of the plastic product 9 and the lower mold 2 is finally completed; meanwhile, as shown in fig. 7, the upward movement of the cylinder 81 connected to the upper die plate 3 brings the upward movement of the cylinder 81, and the relative moving rod 89 is fixedly connected to the lower die plate 1, so that the moving rod 89 does not move, and since the relative movable limiting block 88 and the i-shaped element 84 are in the clamping limiting state, the i-shaped element 84 does not move, and under the action of the first elastic resetting element 85, the first elastic resetting element 85 is in the stretching state and the connecting rod 83 moves downward relative to the upper die 4, so that the moving plate 5 located on the upper side moves downward relative to the upper die 4, and finally the top plate 7 located on the upper side moves downward relative to the upper die 4, so that the downward movement of the plastic product 9 relative to the upper die 4 is realized, and the plastic product 9 is finally released from the upper die; as shown in fig. 9, when the plastic product 9 is completely leaked out of the mold cavity, the plastic product 9 can be taken out by a worker, so that the operation is convenient; as shown in fig. 12, when the upper mold 4 is in a state of being completely opened, as shown in fig. 13 and 14, the moving rod 89 gradually moves the traverse plate 87 toward the fixed stopper 810 and finally makes the end of the traverse plate 87 contact with the fixed stopper 810, so that the traverse plate 87 moves away from the i-shaped member 84 and also moves the movable stopper 88 away from the i-shaped member 84, so that the movable stopper 88 and the i-shaped member 84 are separated from each other and the movable stopper 88 and the i-shaped member 84 are no longer in a mutually clamped and limited state, and due to the action of the first elastic resetting member 85, the i-shaped member 84 and the connecting rod 83 are reset, so that the upper mold 5 is reset relative to the upper mold 4 and the lower mold 2, and the top plate 7 of the upper moving plate is reset relative to the upper mold 4 and the lower mold 2, at this time, a mold release agent can be conveniently sprayed into the mold cavity for use in the next mold closing, when the mold needs to be closed again, the lifting mechanism drives the upper mold plate 3 to move downwards and complete the closing of the upper mold 4 and the lower mold 2, in the process, the moving rod 89 also drives the traverse plate 87 and the movable limiting block 88 to move towards the workpiece 84, and after the traverse plate 87 is not contacted with the fixed limiting block 810 any more, the traverse plate 87 at the moment is also in a reset state along with the movable limiting block 88 through the action of the second elastic resetting piece 811, as shown in fig. 1-3, when the upper mold 4 and the lower mold 2 are closed again, the movable limiting block 88 at the moment is contacted with the workpiece 84 again and completes the mutual clamping limiting between the two, so that when the lifting mechanism drives the upper mold 4 to move upwards to open the mold, one moving plate resetting mechanism 8 is used for driving the lower mold 5 to move towards the lower mold 2, and the other moving resetting mechanism 8 is used for driving the upper moving plate 5 towards the upper mold 4, and when the lifting mechanism drives the upper mold 4 to move up to a certain position, all the movement resetting mechanisms 8 stop driving the moving plate 5 and have the function of resetting the moving plate 5 relative to the upper mold 4 or the lower mold 2.
Therefore, in the invention, through the arranged mobile reset mechanisms 8, when the lifting mechanism drives the upper die 4 to move upwards for opening the die, one of the mobile reset mechanisms 8 is used for driving the moving plate 5 positioned at the lower side to move towards the lower die 2, and the other mobile reset mechanism 8 is used for driving the moving plate 5 positioned at the upper side to move towards the upper die 4, so that the demoulding and the die removing of the plastic product 9 are completed, and after the lifting mechanism drives the upper die 4 to move upwards to a certain position, all the mobile reset mechanisms 8 stop driving the moving plate 5 and reset the moving plate 5 relative to the upper die 4 or the lower die 2, so that the die cavity can be conveniently sprayed with the release agent, the operation of demoulding and the die removing is completed while the die opening is performed, and the production efficiency is greatly improved; the movable reset mechanism 8 is ingenious in structure, demolding and resetting of the top plate 7 can be completed while the mold is opened through a simple mechanical structure, other energy sources do not need to be consumed in the process, the structure is simple, and the manufacturing cost and the using cost are low; moreover, the movable resetting mechanism 8 can be directly arranged between the upper template 3 and the lower template 1 and outside the upper die 4 and the lower die 2, so that the structure of the traditional die can be directly improved, and the popularization and the use are facilitated.
Preferably, the first elastic restoring member 85 is a tension spring, and the second elastic restoring member 811 is a compression spring.
Further, when the upper die 4 and the lower die 2 are in a die closing state, the distance between the traverse plate 87 and the fixed limiting block 810 is larger than the distance between the moving plate 5 and the upper die 4 or the lower die 2, and when the upper die plate 3 is still in an upward moving state for die opening, the moving plate 5 contacts with the upper die 4 or the lower die 2 at the moment, and the top plate 7 stops moving, so that the die taking is facilitated.
Specifically, the invention further comprises an injection molding pipe 10 penetrating through the upper template 3 and the upper die 4, and a through hole for allowing the injection molding pipe 10 to penetrate is formed in the top plate 7 positioned on the upper side.
Further, the both ends that first elasticity resets 85 respectively with I-shaped 84 and connecting rod 83 can dismantle the connection, connecting rod 83 with movable plate 5 can dismantle the connection, barrel 81 with lower bolster 1 or cope match-plate pattern 3 can dismantle the connection, more specifically, the both ends that first elasticity resets 85 respectively with I-shaped 84 and connecting rod 83 passes through bolt assembly and connects, connecting rod 83's tip shaping has the pterygoid lamina, the pterygoid lamina pass through bolt assembly with movable plate 5 is connected, barrel 81's tip shaping has the turn-ups, the turn-ups pass through bolt assembly with lower bolster 1 or cope match-plate pattern 3 is connected.
When the first elastic restoring piece 85 needs to be replaced, the cylinder 81 and the connecting rod 83 can be detached, so that the first elastic restoring piece 85 is detached again, a new first elastic restoring piece 85 is installed again, and the first elastic restoring piece 85 is replaced conveniently in sequence.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A plastic mold capable of quickly demolding products is characterized by comprising an upper mold plate (3), an upper mold (4) fixedly connected with the upper mold plate (3), a lower mold plate (1) and a lower mold (2) fixedly connected with the lower mold plate (1), wherein the upper mold plate (3) is driven by a lifting mechanism to lift so as to realize mold opening and mold closing of the upper mold (4) and the lower mold (2), a mold cavity for molding a plastic product (9) is formed when the upper mold (4) and the lower mold (2) are closed, top plates (7) used for pushing the plastic product (9) out of the mold cavity are respectively arranged on the upper side and the lower side of the mold cavity, the top plates (7) are fixedly connected with ejector rods (6) penetrating through the upper mold (4) or the lower mold (2), the other ends of the ejector rods (6) are fixedly connected with a movable plate (5), at least two movable reset mechanisms (8) are arranged between the upper mold plate (3) and, when the lifting mechanism drives the upper die (4) to move upwards to open the die, one of the moving reset mechanisms (8) is used for driving the moving plate (5) located on the lower side to move towards the lower die (2), the other moving reset mechanism (8) is used for driving the moving plate (5) located on the upper side to move towards the upper die (4), and after the lifting mechanism drives the upper die (4) to move upwards to a certain position, all the moving reset mechanisms (8) stop driving the moving plate (5) and enable the moving plate (5) to reset relative to the upper die (4) or the lower die (2).
2. The plastic mold capable of demolding products quickly as claimed in claim 1, wherein the moving reset mechanism (8) comprises a cylinder (81) fixedly connected to the lower mold plate (1) or the upper mold plate (3), a notch (82) is formed in a side wall of the cylinder (81), a connecting rod (83) connected with the moving plate (5) through the notch (82) is arranged inside the cylinder (81), the connecting rod (83) is connected with an I-shaped member (84) through a first elastic reset member (85), a moving rod (89) capable of being inserted into the cylinder (81) is fixedly connected to the upper mold plate (3) or the lower mold plate (1), a U-shaped rod (86) is fixedly connected to an end portion of the moving rod (89) located in the cylinder (81), and a transverse section of the U-shaped rod (86) passes through a transverse moving plate (87), the transverse moving plate (87) is connected with the vertical section of the U-shaped rod (86) through a second elastic reset piece (811), a movable limiting block (88) is formed at one end, facing the I-shaped piece (84), of the transverse moving plate (87), and a fixed limiting block (810) is formed at one end, far away from the I-shaped piece (84), of the inner portion of the barrel body (81).
3. The plastic mold for rapidly demolding a product as claimed in claim 2, wherein the movable stopper (88) has a shape in which a side surface facing the connecting rod (83) is a slope and the other opposite side surface is a plane.
4. The plastic mold for rapid product release of claim 2, wherein the fixed stopper (810) has a shape in which a side facing the traverse plate (87) is inclined and the opposite side is flat.
5. The plastic mold for rapidly demolding a product as claimed in claim 2, wherein the first elastic restoring member (85) is a tension spring, and the second elastic restoring member (811) is a compression spring.
6. The plastic mold capable of rapidly demolding a product as claimed in claim 2, wherein when the upper mold (4) and the lower mold (2) are in a mold closing state, the distance between the traverse plate (87) and the fixed stopper (810) is larger than the distance between the moving plate (5) and the upper mold (4) or the lower mold (2).
7. Plastic mould for the rapid release of products according to any of claims 2 to 6, characterized in that it further comprises an injection tube (10) extending through the upper template (3) and the upper mould (4).
8. Plastic mould according to claim 7, characterized in that the top plate (7) on the upper side is provided with through holes for the injection pipes (10) to pass through.
9. The plastic mold capable of rapidly demolding a product as claimed in any one of claims 2 to 6, wherein two ends of the first elastic reset member (85) are detachably connected with the I-shaped member (84) and the connecting rod (83), respectively, the connecting rod (83) is detachably connected with the moving plate (5), and the cylinder (81) is detachably connected with the lower mold plate (1) or the upper mold plate (3).
10. The plastic mold capable of rapidly demolding a product as claimed in claim 9, wherein two ends of the first elastic restoring member (85) are respectively connected with the I-shaped member (84) and the connecting rod (83) through bolt assemblies, a wing plate is formed at an end of the connecting rod (83), the wing plate is connected with the moving plate (5) through the bolt assemblies, a flange is formed at an end of the cylinder (81), and the flange is connected with the lower mold plate (1) or the upper mold plate (3) through the bolt assemblies.
CN202011056619.6A 2020-09-30 2020-09-30 Plastic mold capable of quickly demolding product Withdrawn CN112356394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011056619.6A CN112356394A (en) 2020-09-30 2020-09-30 Plastic mold capable of quickly demolding product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011056619.6A CN112356394A (en) 2020-09-30 2020-09-30 Plastic mold capable of quickly demolding product

Publications (1)

Publication Number Publication Date
CN112356394A true CN112356394A (en) 2021-02-12

Family

ID=74507610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011056619.6A Withdrawn CN112356394A (en) 2020-09-30 2020-09-30 Plastic mold capable of quickly demolding product

Country Status (1)

Country Link
CN (1) CN112356394A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113119416A (en) * 2021-05-08 2021-07-16 滁州迪蒙德模具制造有限公司 Injection mold ejection stroke prolonging device for refrigerator drawer production

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1131705A (en) * 1997-07-10 1999-02-02 Nec Yamagata Ltd Resin sealing device and method of semiconductor device
WO2006019294A1 (en) * 2004-08-18 2006-02-23 F.T.Engineering B.V. Method and device for removing a disc-shaped information carrier from a mould
CN209289680U (en) * 2018-12-26 2019-08-23 浙江龙财塑业有限公司 A kind of injection mold of ejection device structure
CN209320089U (en) * 2018-12-12 2019-08-30 东莞市忠信橡胶制品有限公司 A kind of plate vulcanization machine die disengaging transfer for silica shell
CN209533954U (en) * 2018-12-12 2019-10-25 东莞市忠信橡胶制品有限公司 A kind of mold liftout attachment for rubber curing forming
CN209633657U (en) * 2019-03-06 2019-11-15 无锡市启冠健康科技有限公司 A kind of automatic material jacking injection forming mold of combined plastic table supporting frame

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1131705A (en) * 1997-07-10 1999-02-02 Nec Yamagata Ltd Resin sealing device and method of semiconductor device
WO2006019294A1 (en) * 2004-08-18 2006-02-23 F.T.Engineering B.V. Method and device for removing a disc-shaped information carrier from a mould
CN209320089U (en) * 2018-12-12 2019-08-30 东莞市忠信橡胶制品有限公司 A kind of plate vulcanization machine die disengaging transfer for silica shell
CN209533954U (en) * 2018-12-12 2019-10-25 东莞市忠信橡胶制品有限公司 A kind of mold liftout attachment for rubber curing forming
CN209289680U (en) * 2018-12-26 2019-08-23 浙江龙财塑业有限公司 A kind of injection mold of ejection device structure
CN209633657U (en) * 2019-03-06 2019-11-15 无锡市启冠健康科技有限公司 A kind of automatic material jacking injection forming mold of combined plastic table supporting frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113119416A (en) * 2021-05-08 2021-07-16 滁州迪蒙德模具制造有限公司 Injection mold ejection stroke prolonging device for refrigerator drawer production

Similar Documents

Publication Publication Date Title
US8342838B2 (en) Mold with sliders
CN112356394A (en) Plastic mold capable of quickly demolding product
CN108819127B (en) Slide block driving pull block forced demoulding mechanism
CN202388722U (en) Injection mold capable of automatically removing nozzle
KR101683032B1 (en) Method for cutting side gate automatically and ejecting molding goods in injection moding apparatus
CN111216308A (en) Manufacturing device of door handle
CN210415304U (en) Injection mold with inner core-pulling sliding block
CN216658771U (en) Sliding block mechanism with ejector device
KR20150143126A (en) Injection moding apparatus for cutting side gate automaticaaly and ejecting molding goods
CN217373335U (en) Automatic finished product detaching device for injection mold
CN216032274U (en) Forming die of long cylindric casing
CN216732809U (en) Inclined drawing pin embedding die for inclined hole
CN215396856U (en) Plastic uptake mould cylinder slider formula demoulding mechanism
CN210820733U (en) Injection mold doublestage demoulding mechanism
CN210082301U (en) Three-plate mold injection mold
CN215849449U (en) Mould demoulding structure of plastic pipe
CN216267400U (en) Injection molding and demolding mold
CN210733157U (en) Mold stripping mechanism for injection molding product
CN204036780U (en) Novel two-way sequence extrusion mechanism mould
CN215882439U (en) Novel ejection structure for injection molding and demolding
CN211842985U (en) Quick-assembling die with floating inclined drawer and matched ejection structure
CN215791495U (en) Manual mould slider mechanical type remove device
CN213137653U (en) Compact core-pulling mechanism of mold
CN213166691U (en) Mold capable of realizing sequential core pulling action
CN215283044U (en) Product demoulding mechanism applied to injection mould

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210212