CN115416238B - Mold for separating material belt and mold opening method thereof - Google Patents
Mold for separating material belt and mold opening method thereof Download PDFInfo
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- CN115416238B CN115416238B CN202211377093.0A CN202211377093A CN115416238B CN 115416238 B CN115416238 B CN 115416238B CN 202211377093 A CN202211377093 A CN 202211377093A CN 115416238 B CN115416238 B CN 115416238B
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
A mould for separating the material belt and its die sinking method, this mould includes a color fixed mould core, a color fixed mould core insert, moving die core, movable assembly; the movable assembly comprises an ejection plate, a color fixing mold core ejection insert, a cylinder ejector and a cylinder ejector needle; after the nut is moved to a designated position by the material belt and the die is closed, the ejector pin can push the nut down from the material belt and push the nut into a color-fixing die core, and the color-fixing die core insert sucks the nut through a suction structure; then the ejector pin returns, the mold is opened to enable a gap to be formed between the color fixed mold core and the color fixed mold core insert, and the material supply belt moves to the position of the through hole in the material belt, which is aligned with the nut; and then closing the die, ejecting the ejector pin, clamping the nut by the ejector pin and the ejection insert of the fixed color mold core together, and ejecting the nut into the movable mold core. The die has the advantages of low cost, high product precision, stable structure and long service life, and is suitable for long-term mass production.
Description
Technical Field
The invention relates to the technical field of mold processing, in particular to a mold for a separable material belt and a mold opening method thereof.
Background
With the development of industrial technology, people put forward more and more requirements on the design and production of the material belt. In production, the integral material belt is produced conventionally, and the product is taken away together with the material belt after being demoulded. Because the disconnect-type material area mould is different from before, this material area is the disconnect-type, needs the nut to separate from the material area in trying the mould to participate in the needs of trying the mould. In general, the common die cannot meet the die production requirements of the separated material belt, and a special die structure of the separated material belt needs to be designed.
In the prior art, generally, nuts are placed on a tray manually or positioned on the tray through vibration of the tray, and then the tray and the nuts are placed on a mold through a manipulator, but the cost of the manipulator and the time for taking and placing the tray by the manipulator are increased in the process, and the risk that the nuts fall off the tray when the tray is placed and crush the mold is increased, so that a novel mold for a separable material belt and a mold opening method of the mold need to be researched.
The foregoing description is provided for general background information and is not admitted to be prior art.
Disclosure of Invention
The invention aims to provide a mold for a separating material belt and a mold opening method thereof, wherein the mold is simple in structure and convenient and reliable to operate.
The invention provides a mold for a separate material belt, which is used for placing nuts on the material belt into the mold, wherein the mold comprises a fixed mold core, a fixed mold core insert, a movable mold core and a movable assembly; the color fixed mold core insert is movably connected below the color fixed mold core, the color fixed mold core and the color fixed mold core insert can allow a material belt to pass through when a gap is formed between the color fixed mold core and the color fixed mold core insert, the material belt can be fixed when the color fixed mold core and the color fixed mold core insert are pressed, and the movable mold core is located below the color fixed mold core insert; the movable assembly comprises an ejector plate, a color fixing mold core ejection insert, a cylinder ejector and a cylinder ejector needle; the ejector sleeve is positioned below the movable mould core, and the ejector sleeve needle penetrates through the ejector sleeve, can move and return towards the fixed mould core and penetrates through the movable mould core and the fixed mould core insert; the ejector plate is positioned above the fixed color mold core and can move and return towards the movable mold core; the first-color fixed mold core ejection insert is provided with a suction structure, is fixed on the ejection plate and is arranged opposite to the ejector pin, so that the first-color fixed mold core ejection insert can move relative to the ejector pin along the axial direction of the ejector pin under the driving of the ejection plate and passes through the first-color fixed mold core and the first-color fixed mold core insert; after the nut is moved to a designated position by the material belt and the die is closed, the ejector pin can push the nut down from the material belt and push the nut into a fixed color mold core, and the fixed color mold core insert sucks the nut through the suction structure; then the ejector pin returns, the mold is opened to enable the color fixing mold core and the color fixing mold core insert to have a gap, and the material supply belt moves to the position of the through hole in the material belt to be aligned with the nut; and then closing the die, ejecting the ejector pin, clamping the nut by the ejector pin and the ejection insert of the fixed color mold core together, and ejecting the nut into the movable mold core.
Furthermore, the ejection plate is connected with an oil cylinder, and the oil cylinder is used for driving the ejection plate to move and return towards the movable mould core, so as to drive the one-color fixed mould core ejection insert to eject and return.
Furthermore, the fixed mold core insert is connected with the fixed mold core through a limiting screw, and a gap is formed between the head of the limiting screw and the fixed mold core insert, so that a gap is formed between the fixed mold core insert and the fixed mold core during mold opening, a material supply belt passes through the fixed mold core insert and the fixed mold core, the fixed mold core insert is tightly pressed against the fixed mold core during mold closing, the gap disappears, and a fixing force is provided for the nut to fall off from the material belt.
Furthermore, the fixed mold core insert and the fixed mold core are positioned by using an inclination angle, and the fixed mold core insert and the movable mold core are positioned by using an inclination angle.
Furthermore, a laser detector is arranged at one end of the material belt and used for detecting the moving position of the material belt, namely the material belt moves to the position of the through hole from the position of the small hole for placing the nut.
Furthermore, the shape of the top surface of the fixed mold core ejection insert is the same as that of a fixed color product at the position of the fixed mold core ejection insert, so that the fixed mold core ejection insert can be used as a part for forming a cavity to participate in the fixed color injection molding after a nut is ejected into the movable mold core.
The nut is ejected into the moving die core, a color product is formed through one-color injection molding, the color fixing die core is opened, the moving die core and the color product with the nut are separated from the color fixing die core and then move to be opposite to the two-color fixing die core, and the two-color fixing die core and the color product form a die cavity for forming the two-color product.
Furthermore, the first-color fixed mold core and the second-color fixed mold core are symmetrically arranged on two sides of a turntable of the double-color mold injection molding machine, and the movable mold core and the first-color product with the nut are opposite to the second-color fixed mold core after rotating 180 degrees along with the center of the turntable of the double-color mold injection molding machine.
The invention also provides a die opening method of the die for the separating material belt, which comprises the following steps:
s1: moving the nut to a designated position by the material belt, and closing the die;
s2: the ejector pin pushes down the nut from the material belt and pushes the nut into the color fixing die core;
s3: the ejector pin returns and opens the die, so that a gap is formed between the one-color fixed die core and the one-color fixed die core insert, and the material belt moves to the position of the through hole aligning with the nut;
s4: closing the die, wherein the ejector pin is ejected out, and the ejector pin and the one-color fixed die ejection insert clamp the nut together;
s5: the nut is pushed into the movable mold core by the color fixing mold core ejection insert and the ejector pin, and the top surface of the color fixing mold core ejection insert participates in color forming;
s6: and (5) injection molding a colored product.
S7: the moving die core drives a one-color product with a nut to move to be opposite to the two-color fixed die core, and a two-color product is injected;
s8: the ejector pin ejects the two-color product.
According to the die for the separated material belt and the die opening method thereof, the nut can well enter the die through the action of the die by virtue of the common arrangement of the color fixing die core, the color fixing die core insert, the movable die core, the movable assembly and the like. This a mould for disconnect-type material area is with lower costs, and the product precision is higher, stable in structure, and the life-span is longer, is fit for long-term mass production, and each part coordinate the cooperation and carry out the mould action, has improved the success rate of examination mould, has reduced card dead risk and the complex degree of difficulty, reduces the moulding-die risk of nut in the examination mould process, improves the quality of product. And, through the setting of mould action many times to and the combination linkage mode of each part, can be safe accurate send the nut into appointed position.
Drawings
Fig. 1 is a schematic front view illustrating a mold for a separable tape according to an embodiment of the present invention.
Fig. 2 is a schematic sectional view taken along line B-B in fig. 1.
Fig. 3 is a schematic cross-sectional view taken along line C-C in fig. 1.
Fig. 4A isbase:Sub>A schematic cross-sectional view alongbase:Sub>A-base:Sub>A of fig. 1 (when the tape has moved tobase:Sub>A designated position on the mold).
Fig. 4B is a partially enlarged view of the structure in the dashed box of fig. 4A.
Fig. 5A isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1 (when the ejector pin ejects the nut tobase:Sub>A cavity).
Fig. 5B is a partially enlarged view of the structure in the dashed box of fig. 5A.
Fig. 6A isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1 (when the ejector pin is reset, the nut is retained inbase:Sub>A cavity).
Fig. 6B is a partially enlarged view of the structure in the dashed box of fig. 6A.
Fig. 7A isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1 (when the tape is moved to align the tape through hole withbase:Sub>A nut inbase:Sub>A cavity die).
Fig. 7B is a partially enlarged view of the structure in the dashed box of fig. 7A.
FIG. 8A isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1 (when the ejector pin is ejected, the fixed core ejection insert and the ejector pin jointly grip the nut).
Fig. 8B is a partially enlarged view of the structure in the dashed box of fig. 8A.
Fig. 9A isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1 (at this time,base:Sub>A single-color fixed mold core ejecting insert andbase:Sub>A sleeve pin clamp the nut together to eject the nut to the movable mold core, andbase:Sub>A single-color injection molding is completed).
Fig. 9B is a partially enlarged view of the structure in the dashed line box of fig. 9A.
Fig. 10A isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1 (whenbase:Sub>A color cavity insert opens inbase:Sub>A direction away from the cavity insert).
Fig. 10B is a partially enlarged view of the structure in the dashed line box of fig. 10A.
Fig. 11 is a plan view of a movable mold core in a mold for a separable material tape, which is rotated 180 degrees and then opened in a two-color mold.
FIG. 12A is a schematic cross-sectional view taken along line D-D of FIG. 11 (in a two-color open state).
Fig. 12B is a partially enlarged view of the structure in the dashed line box of fig. 12A.
Fig. 13A is a schematic cross-sectional view of the single and two color molds and the turntable of the two color injection molding machine (in this case, the single and two color molds are both mounted on the two color injection molding machine, and the single and two color cavity molds are open at the same time).
Fig. 13B is a partially enlarged view of the structure in the dashed frame of the color mold in fig. 13A.
FIG. 13C is an enlarged partial view of the structure in the two-color mold shown in FIG. 13A in phantom.
Fig. 14A is a schematic cross-sectional view of a two-color mold in a mold for a split-type tape according to an embodiment of the present invention (when two colors are closed and injection molding of a two-color product is completed).
Fig. 14B is a partially enlarged view of the structure in the dashed line box of fig. 14A.
The labels in the figure are: 1. the injection molding machine comprises a movable mould core, 2 parts of a first-gradient positioning mould core insert, 3 parts of a first-gradient positioning mould core, 4 parts of an ejection plate, 5 parts of a first-gradient positioning mould core ejection insert, 6 parts of a material belt, 7 parts of a nut, 8 parts of an ejector sleeve, 9 parts of an ejector sleeve needle, 10 parts of a first-gradient product, 11 parts of a second-gradient product, 12 parts of a second-gradient positioning mould core, 13 parts of a limiting screw, 14 parts of a first-gradient positioning surface, 15 parts of a screw, 16 parts of an oil cylinder, 17 parts of a second-gradient positioning surface and 18 parts of a double-color mould injection molding machine turntable.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4B, the mold for the separable material tape of the present embodiment includes a cavity insert 3, a cavity insert 2, a core insert 1, and a movable assembly.
The color-fixing mold core 3 and the color-fixing mold core insert 2 are connected by a first slope positioning surface 14 and a limit screw 13, and the material belt 6 is arranged in a groove between the color-fixing mold core 3 and the color-fixing mold core insert 2. A 0.2mm gap is arranged between the head of the limit screw 13 and the color fixed mold core 3, and the 0.2mm gap is opened for limiting the color fixed mold core 3 and the color fixed mold core insert 2, so that enough space is provided for the material belt 6 to pass through smoothly. A laser detector (not shown in the figures) is arranged on the right side of the material belt 6 to detect the moving position of the material belt 6, and fig. 4A and 4B show the position where the nut needs to be placed when the material belt is pulled to the nut aligning mold.
The movable assembly comprises an ejector plate 4, a color fixing mold core ejector insert 5, an ejector sleeve 8 and an ejector sleeve needle 9.
The one-color fixed mold core ejection insert 5 is arranged in a slot hole of the one-color fixed mold core 3, and the one-color fixed mold core 3 provides axial restraint for the one-color fixed mold core ejection insert 5. The hanging table of the fixed color mold core ejection insert 5 is matched with a slotted hole of the ejector plate 4, the ejector plate 4 is connected with the oil cylinder 16 through the screw 15, and the oil cylinder provides power for the up-and-down movement of the ejector plate 4 and then drives the fixed color mold core ejection insert 5 to move up and down along the axis of the ejector pin in the direction of the movable mold core.
The movable mould core 1 is provided with a slotted hole for positioning and guiding the ejector sleeve 8 and the ejector sleeve needle 9, and the one color fixed mould core insert 2 and the movable mould core 1 are mutually restricted in position by a second slope positioning surface 17, so that the ejector sleeve 8 and the ejector sleeve needle 9 can be axially concentric with the one color fixed mould core ejection insert 5.
The ejector barrel 8 is positioned below the moving die core 1, and the ejector barrel needle 9 penetrates through the ejector barrel 8 and can move and return towards the first color fixed die core 3 to penetrate through the moving die core 1 and the first color fixed die core insert 2 (by utilizing the slotted holes of the moving die core 1 and the first color fixed die core insert 2).
As shown in fig. 5A and 5B and in combination with fig. 3, a moving cover half core is closed, a closed gap value between a moving cover half core insert 2 and a moving cover half core 3 disappears, a material strip 6 is compressed and fixed between the moving cover half core insert 2 and the moving cover half core 3, at this time, a nut 7 is pushed away from the material strip by a sleeve pin 9, the material strip is not bent, the nut 7 can be pushed to be attached to the moving cover half core ejection insert 5, at this time, air suction is started from an air channel in the moving cover half core ejection insert 5 to ensure that the nut 7 is sucked to the moving cover half core ejection insert 5, so that the nut 7 does not follow the sleeve pin 9, and preparation is prepared for next action.
As shown in fig. 6A and 6B, the master cylinder 9 is in a reset state, and the nut 7 is sucked onto a coloring core insert 5.
As shown in fig. 7A and 7B and in combination with fig. 3, a movable cavity insert opens the mold by 0.2mm in the mold opening direction, so that the material strip 6 can pass through between the cavity insert 2 and the cavity insert 3 without interference, and the clearance position of the large opening of the material strip 6 is aligned with the nut 7.
As shown in fig. 8A and 8B, a color movable core insert is closed tightly, the ejector pin 9 is pushed into the nut 7 again, and the ejector pin 9 and the color fixed core insert 5 clamp the nut 7 together to prepare for stably and smoothly feeding the nut 7 into the core insert 1.
As shown in fig. 9A and 9B, the sleeve pin 9 and the one-color fixed core ejecting insert 5 clamp the nut 7 together, the nut 7 is transferred from the one-color fixed core 3 to the movable core 1, the first color product 10 is injection molded in this state, and the first color product 10 and the nut 7 are injection molded into a metal insert product.
As shown in fig. 10A and 10B, a color movable mold core is opened, a color fixed mold core 3 is opened in a direction away from the movable mold core 1, and the product is separated from the color fixed mold core 3.
Fig. 11 is a plan view showing a two-color mold-open state.
Fig. 12A is a schematic sectional view of fig. 11, i.e., a schematic structural view in the two-color mold-open state, and fig. 12B is a partially enlarged view of fig. 12A. As shown in fig. 12A and 12B, the one-color product 10 and the cavity block 1 together with the two-color cavity block 12 form a cavity of the two-color product 11.
As shown in fig. 13A, 13B, and 13C, the one-color and two-color complete molds are all installed on the turntable 18 of the two-color mold injection molding machine, the one-color cavity insert 3 and the two-color cavity insert 12 are opened simultaneously, the one-color product 10 follower mold insert 1 rotates 180 ° with the center of the turntable 18 of the two-color mold injection molding machine, and the one-color product 10 is rotated by the follower mold insert 1 to the position below the two-color cavity insert 12 and faces the two-color cavity insert 12.
As shown in fig. 14A and 14B, the one-color product 10 and the moving mold core 1 together with the two-color cavity 12 form a cavity of the two-color product 11, the two-color product 11 is injection molded, a product surface is formed on the nut 7, the ejector pin 9 ejects the product, and the whole process is finished.
In other embodiments, the elements may be replaced by other similar structures as long as the functions thereof are realized. The drive mechanism such as the knock-out plate is not limited to the oil cylinder, but may be replaced with a motor, an air cylinder, or the like.
In other embodiments, if two-color molding is not required, the two-color cavity insert may not be provided, and the mold opening method does not require the related steps accordingly.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A mould for a separate material belt is used for placing nuts on the material belt into the mould and is characterized in that the mould comprises a fixed mould core, a fixed mould core insert, a movable mould core and a movable assembly; the color fixed mold core insert is movably connected below the color fixed mold core, the color fixed mold core and the color fixed mold core insert can allow a material belt to pass through when a gap is formed between the color fixed mold core and the color fixed mold core insert, the material belt can be fixed when the color fixed mold core and the color fixed mold core insert are pressed, and the movable mold core is located below the color fixed mold core insert; the movable assembly comprises an ejection plate, a color fixing mold core ejection insert, a cylinder ejector and a cylinder ejector needle; the ejector sleeve is positioned below the movable mould core, and the ejector sleeve needle penetrates through the ejector sleeve, can move and return towards the fixed mould core and penetrates through the movable mould core and the fixed mould core insert; the ejector plate is positioned above the fixed mold core and can move and return to the fixed mold core; the first-color fixed mold core ejection insert is provided with a suction structure, is fixed on the ejection plate and is arranged opposite to the ejector pin, so that the first-color fixed mold core ejection insert can move relative to the ejector pin along the axial direction of the ejector pin under the driving of the ejection plate and passes through the first-color fixed mold core and the first-color fixed mold core insert; after the nut is moved to a designated position by the material belt and the die is closed, the ejector pin can push the nut down from the material belt and push the nut into a color fixed mold core, and the color fixed mold core insert sucks the nut through the suction structure; then the ejector pin returns, the mold is opened to enable the color fixing mold core and the color fixing mold core insert to have a gap, and the material supply belt moves to the position of the through hole in the material belt to be aligned with the nut; and then closing the die, ejecting the ejector pin, clamping the nut by the ejector pin and the ejection insert of the fixed color mold core together, and ejecting the nut into the movable mold core.
2. The mold of claim 1, wherein the ejector plate is connected to an oil cylinder, the oil cylinder being configured to drive the ejector plate to move and return toward the movable mold core, thereby driving the one color fixed mold core ejecting insert to eject and return.
3. The mold of claim 1, wherein the one color stationary core insert is connected to the stationary core by a stop screw, the stop screw having a head that is spaced from the stationary core insert such that a gap is formed between the one color stationary core insert and one color stationary core when the mold is opened to allow a strip of material to pass between the one color stationary core insert and one color stationary core, and the one color stationary core insert is pressed against one color stationary core when the mold is closed, the gap being removed to provide a securing force for the nut to fall off the strip of material.
4. The mold of claim 1, wherein a taper is used for positioning between a cover half insert and the cover half, and a taper is used for positioning between a cover half insert and the cavity half.
5. The mold of claim 1, wherein a laser detector is disposed at an end of the strip of material for detecting a movement of the strip of material from a position of the aperture for placing the nut to a position of the via.
6. The mold of claim 1, wherein the one-part core ejecting insert has a top surface profile that is the same as a profile of a one-part product in a location such that the one-part core ejecting insert can participate in one-part injection molding as part of forming the cavity after the nut is pushed into the one-part core.
7. The mold according to any one of claims 1 to 6, further comprising a two-color cavity block, wherein a one-color product is formed by one-color injection molding after the nut is pushed into the cavity block, the one-color cavity block is opened, the cavity block and the one-color product with the nut are separated from the one-color cavity block and then move to be opposite to the two-color cavity block, and the two-color cavity block and the one-color product form a cavity for forming the two-color product.
8. The mold according to claim 7, wherein the first-color cavity insert and the second-color cavity insert are symmetrically arranged on two sides of a turntable of the two-color injection molding machine, and the first-color product with the movable mold insert and the nut face the second-color cavity insert after rotating 180 degrees along with the center of the turntable of the two-color injection molding machine.
9. A method for opening a mold for a release tape according to any one of claims 1 to 6, comprising the steps of:
s1: moving the nut to a designated position by the material belt, and closing the die;
s2: the ejector pin pushes down the nut from the material belt and pushes the nut into the color fixing die core;
s3: the ejector pin returns to the original position, the mold is opened, a gap is formed between the color fixed mold core and the color fixed mold core insert, and the material belt moves to the position of the through hole aligning to the nut;
s4: closing the die, wherein the ejector pin is ejected out, and the ejector pin and the one-color fixed die ejection insert clamp the nut together;
s5: the nut is pushed into the movable mold core by the color fixing mold core ejection insert and the ejector pin, and the top surface of the color fixing mold core ejection insert participates in color forming;
s6: and (5) injection molding a colored product.
10. A method of opening a mold for a release tape according to claim 7 or 8, comprising the steps of:
s1: moving the nut to a designated position by the material belt, and closing the die;
s2: the ejector pin pushes down the nut from the material belt and pushes the nut into the color fixing die core;
s3: the ejector pin returns and opens the die, so that a gap is formed between the one-color fixed die core and the one-color fixed die core insert, and the material belt moves to the position of the through hole aligning with the nut;
s4: closing the die, wherein the ejector pin is ejected out, and the ejector pin and the one-color fixed die ejection insert clamp the nut together;
s5: the nut is pushed into the movable mold core by the color fixing mold core ejection insert and the ejector pin, and the top surface of the color fixing mold core ejection insert participates in color forming;
s6: injection molding a colored product;
s7: the moving die core drives a one-color product with a nut to move to be opposite to the two-color fixed die core, and a two-color product is injected;
s8: the ejector pin ejects the two-color product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211377093.0A CN115416238B (en) | 2022-11-04 | 2022-11-04 | Mold for separating material belt and mold opening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211377093.0A CN115416238B (en) | 2022-11-04 | 2022-11-04 | Mold for separating material belt and mold opening method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115416238A CN115416238A (en) | 2022-12-02 |
| CN115416238B true CN115416238B (en) | 2023-01-24 |
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Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0847112A1 (en) * | 1996-12-09 | 1998-06-10 | Autosplice, Inc. | Continuous molded plastic components or assemblies |
| JP2000301572A (en) * | 1999-04-16 | 2000-10-31 | Citizen Electronics Co Ltd | Method for insert molding |
| JP2011218702A (en) * | 2010-04-12 | 2011-11-04 | Sumitomo Heavy Ind Ltd | Resin molding die, injection molding machine, and injection molding method |
| CN102294785A (en) * | 2011-08-04 | 2011-12-28 | 苏州腾行精密模具有限公司 | Easily released injection mold |
| CN203171965U (en) * | 2013-03-26 | 2013-09-04 | 广东科技学院 | Full-automatic progressive precision injection mold frame |
| CN203171966U (en) * | 2013-03-26 | 2013-09-04 | 广东科技学院 | Feeding and discharging mechanism of full-automatic progressive precision injection mold |
| CN103802278A (en) * | 2014-02-26 | 2014-05-21 | 昆山立讯精密模具有限公司 | Full automatic insert injection moulding mold |
| CN103934957A (en) * | 2014-01-14 | 2014-07-23 | 宁波贝隆精密模塑有限公司 | Automatic member-embedding injection mould |
| CN205835812U (en) * | 2016-07-25 | 2016-12-28 | 温州意华接插件股份有限公司 | Flat pin material strip injection machine |
| JP2017071058A (en) * | 2015-10-05 | 2017-04-13 | 株式会社日本製鋼所 | Vertical injection molding machine |
| CN108127867A (en) * | 2018-01-23 | 2018-06-08 | 东莞利铿电子有限公司 | Material belt type injection mold |
| CN207915899U (en) * | 2018-01-14 | 2018-09-28 | 深圳台佑电子科技有限公司 | A kind of injection molding machine |
| CN208867457U (en) * | 2018-08-22 | 2019-05-17 | 温州意华接插件股份有限公司 | A kind of material belt type injection mold |
| CN111037845A (en) * | 2020-01-09 | 2020-04-21 | 创意塑胶工业（苏州）有限公司 | Nut embedding injection mold |
| CN210552610U (en) * | 2019-05-06 | 2020-05-19 | 赫比（上海）精密模具有限公司 | Many caves material belt type modulus of continuity structure of moulding plastics |
| CN214982887U (en) * | 2021-04-28 | 2021-12-03 | 东莞市东信模具有限公司 | Injection mold capable of automatically assembling nut |
| CN215969822U (en) * | 2021-07-28 | 2022-03-08 | 宁波张翔模具塑料有限公司 | A ejection mechanism and plastic mold for plastic mold |
| CN216068376U (en) * | 2021-06-11 | 2022-03-18 | 广东兴锐电子科技股份有限公司 | Die slide insert pin time-delay movable structure |
| CN216182282U (en) * | 2021-09-07 | 2022-04-05 | 珠海市英诚电子科技有限公司 | Material belt type injection mold and material belt type injection production device |
| CN216635136U (en) * | 2021-12-29 | 2022-05-31 | 佳京达(苏州)模具科技有限公司 | Die capable of directly removing threads |
| CN216831985U (en) * | 2021-12-16 | 2022-06-28 | 上海亨诺模塑科技股份有限公司 | Injection mold for quickly installing inserts |
-
2022
- 2022-11-04 CN CN202211377093.0A patent/CN115416238B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0847112A1 (en) * | 1996-12-09 | 1998-06-10 | Autosplice, Inc. | Continuous molded plastic components or assemblies |
| JP2000301572A (en) * | 1999-04-16 | 2000-10-31 | Citizen Electronics Co Ltd | Method for insert molding |
| JP2011218702A (en) * | 2010-04-12 | 2011-11-04 | Sumitomo Heavy Ind Ltd | Resin molding die, injection molding machine, and injection molding method |
| CN102294785A (en) * | 2011-08-04 | 2011-12-28 | 苏州腾行精密模具有限公司 | Easily released injection mold |
| CN203171965U (en) * | 2013-03-26 | 2013-09-04 | 广东科技学院 | Full-automatic progressive precision injection mold frame |
| CN203171966U (en) * | 2013-03-26 | 2013-09-04 | 广东科技学院 | Feeding and discharging mechanism of full-automatic progressive precision injection mold |
| CN103934957A (en) * | 2014-01-14 | 2014-07-23 | 宁波贝隆精密模塑有限公司 | Automatic member-embedding injection mould |
| CN103802278A (en) * | 2014-02-26 | 2014-05-21 | 昆山立讯精密模具有限公司 | Full automatic insert injection moulding mold |
| JP2017071058A (en) * | 2015-10-05 | 2017-04-13 | 株式会社日本製鋼所 | Vertical injection molding machine |
| CN205835812U (en) * | 2016-07-25 | 2016-12-28 | 温州意华接插件股份有限公司 | Flat pin material strip injection machine |
| CN207915899U (en) * | 2018-01-14 | 2018-09-28 | 深圳台佑电子科技有限公司 | A kind of injection molding machine |
| CN108127867A (en) * | 2018-01-23 | 2018-06-08 | 东莞利铿电子有限公司 | Material belt type injection mold |
| CN208867457U (en) * | 2018-08-22 | 2019-05-17 | 温州意华接插件股份有限公司 | A kind of material belt type injection mold |
| CN210552610U (en) * | 2019-05-06 | 2020-05-19 | 赫比（上海）精密模具有限公司 | Many caves material belt type modulus of continuity structure of moulding plastics |
| CN111037845A (en) * | 2020-01-09 | 2020-04-21 | 创意塑胶工业（苏州）有限公司 | Nut embedding injection mold |
| CN214982887U (en) * | 2021-04-28 | 2021-12-03 | 东莞市东信模具有限公司 | Injection mold capable of automatically assembling nut |
| CN216068376U (en) * | 2021-06-11 | 2022-03-18 | 广东兴锐电子科技股份有限公司 | Die slide insert pin time-delay movable structure |
| CN215969822U (en) * | 2021-07-28 | 2022-03-08 | 宁波张翔模具塑料有限公司 | A ejection mechanism and plastic mold for plastic mold |
| CN216182282U (en) * | 2021-09-07 | 2022-04-05 | 珠海市英诚电子科技有限公司 | Material belt type injection mold and material belt type injection production device |
| CN216831985U (en) * | 2021-12-16 | 2022-06-28 | 上海亨诺模塑科技股份有限公司 | Injection mold for quickly installing inserts |
| CN216635136U (en) * | 2021-12-29 | 2022-05-31 | 佳京达(苏州)模具科技有限公司 | Die capable of directly removing threads |
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| CN115416238A (en) | 2022-12-02 |
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