CN221048935U - Spiral cover demoulding mechanism driven by racks - Google Patents

Spiral cover demoulding mechanism driven by racks Download PDF

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Publication number
CN221048935U
CN221048935U CN202322840622.2U CN202322840622U CN221048935U CN 221048935 U CN221048935 U CN 221048935U CN 202322840622 U CN202322840622 U CN 202322840622U CN 221048935 U CN221048935 U CN 221048935U
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China
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rack
demoulding
power wheel
power
mould
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CN202322840622.2U
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Chinese (zh)
Inventor
殷炯林
刘永传
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Foshan Xinbo Mould Co ltd
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Foshan Xinbo Mould Co ltd
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Abstract

The utility model provides a spiral cover demoulding mechanism driven by a rack, which relates to the technical field of moulds, and comprises a mould, wherein one side of the mould is connected with a power assembly, and a demoulding rotating assembly is arranged in the mould; the stripper rotating assembly includes a stripper member including a mold thread; the power assembly includes a rack that is coupled to the stripper member. The utility model has the advantages that the demoulding part is finally pushed to rotate by utilizing the movement of the rack, so that the mould thread at the upper end of the demoulding part and the thread measured in the lower part of the formed spiral cover rotate in the opposite direction, the rotation is utilized to realize the demoulding of the spiral cover, the rack is meshed with the power gear, the power gear can be meshed with a plurality of transmission gears or the demoulding gears at the same time, and the transmission gears and the demoulding gears are meshed with each other to carry out transmission, therefore, one rack can drive the demoulding part at a plurality of acupuncture points to carry out demoulding at the same time.

Description

Spiral cover demoulding mechanism driven by racks
Technical Field
The utility model relates to the technical field of dies, in particular to a spiral cover demoulding mechanism driven by a rack.
Background
The plastic caps with threads are very common in life, the beverage caps, the condiment caps, the cosmetic caps and the like are all caps with threads, when the caps are subjected to demolding through injection molding, the design requirement on a mold is very high, the mold can mold the caps and can smoothly demold the caps, and the caps are also threaded, so that a certain difficulty is increased in demolding, and the caps which are most applied in the market at present are all used for preventing liquid or granular solids from flowing out of the bottles, so that the caps are internally provided with threads below to be matched with the bottles.
The technical contents disclosed in the Chinese patent document (application number: CN201920280931.X, patent name: a novel injection molding threaded cap mold) are as follows: push pedal, mold core assembly, cover half and movable mould, wherein: the push plate is positioned above the fixed die and is provided with a through groove; the mold core assembly comprises a center column, a first inclined plane block, a second inclined plane block, a third inclined plane block and a fourth inclined plane block; the center column passes through the through groove and is fixed on the fixed die; the first inclined surface block and the second inclined surface block are oppositely arranged at two sides of the central column and are respectively matched with the inclined surfaces of the side walls of the central column; the third inclined plane block and the fourth inclined plane block are oppositely arranged at two sides of the connecting line of the first inclined plane block and the second inclined plane block and are respectively matched with the inclined planes of the side walls of the central column; a pushing mechanism is arranged below the mold core assembly; the movable mould is positioned above the mould core assembly, and an upper mould cavity is arranged on the movable mould. The utility model has the advantages of convenient processing, stable structure, strong applicability, safety, reliability, simple operation and stable positioning in the injection molding production process.
As can be seen from the above embodiment, the present embodiment provides a plurality of inclined surfaces, and the inclined surfaces are separated from the upper surface of the product during demolding, so that the method can realize the stability of demolding the threads, but has a great limitation on the produced product, and the method can only be applied to the case that the upper side of the product is threaded, but the applicability is not strong because the internal test of the lower side of the cover is provided with threads.
Disclosure of utility model
The utility model overcomes the defects in the prior art, and provides the spiral cover demoulding mechanism driven by the racks, and the demoulding part is finally pushed to rotate by the movement of the racks, so that the mould threads at the upper end of the demoulding part and the threads measured in the lower part of the formed spiral cover rotate in the opposite direction, and the demoulding of the spiral cover is realized by utilizing the rotation.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the rotary cover demolding mechanism driven by the rack is provided with a mold, one side of the mold is connected with a power assembly, and a demolding rotating assembly is arranged in the mold;
the stripper rotating assembly includes a stripper member including a mold thread;
The power assembly includes a rack that is coupled to the stripper member.
Still further, the drawing of patterns rotary component includes power gear, power gear comprises first power wheel and the second power wheel that the rigid coupling is in the same place, first power wheel with the rack meshing is connected.
Still further, the mould includes rack spout and first power wheel mounting groove, the rack spout with first power wheel mounting groove communicates with each other, the rack activity peg graft in the rack spout, first power wheel set up in the first power wheel mounting groove.
Further, a demoulding gear is arranged at the middle lower end of the demoulding part, and the second power wheel is meshed with a plurality of transmission gears or meshed with a plurality of demoulding gears.
Further, the transmission gear is meshed with the demolding gear.
Further, the second power wheel, the transmission gear and the demolding gear are all positioned in the same plane.
Still further, power component includes the slide rail, cylinder base plate and mould connecting plate are connected respectively at the both ends of slide rail, cylinder base plate connects the cylinder, the mould connecting plate connects the mould.
Further, the push rod of the cylinder is connected with a push plate, the push plate is connected with the sliding rail in a sliding manner, and one side of the push plate is connected with the rack.
Compared with the prior art, the utility model has the beneficial effects that:
The movement of the racks is utilized to finally push the demoulding part to rotate, so that the mould threads at the upper end of the demoulding part and the threads measured in the lower part of the formed spiral cover rotate in the opposite direction, the rotation is utilized to realize the demoulding of the spiral cover, the racks are meshed with the power gears, the power gears can be meshed with a plurality of transmission gears or the demoulding gears at the same time, and the transmission gears and the demoulding gears are meshed with each other to carry out transmission, so that one rack can drive the demoulding part of a plurality of acupuncture points to carry out demoulding simultaneously, the applicability is wide, the simultaneous demoulding of a plurality of acupuncture points is realized through linkage, and the working efficiency is high.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, in which:
FIG. 1 is a first general view of a demolding mechanism;
FIG. 2 is a second general view of the demolding mechanism;
FIG. 3 is a schematic diagram of a mold;
FIG. 4 is an overall view of a stripper rotor assembly;
FIG. 5 is a top view of the stripper rotor assembly;
FIG. 6 is a partial view of a stripper rotor assembly;
fig. 7 is an exploded view of the power assembly.
In the figure: 1. a power assembly; 101. a cylinder base plate; 102. a die connecting plate; 103. a push plate; 104. a cylinder; 105. a slide rail; 106. a rack; 2. a mold; 201. a rack chute; 202. a first power wheel mounting groove; 3. a demolding rotary assembly; 301. a transmission gear; 302. a power gear; 3021. a first power wheel; 3022. a second power wheel; 303. demolding a part; 3031. demolding gears; 3032. and (5) mold threads.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
As shown in fig. 1 to 7, a screw cap demoulding mechanism driven by a rack is provided with a mould 2, one side of the mould 2 is connected with a power assembly 1, and a demoulding rotary assembly 3 is arranged in the mould 2; the demolding rotary assembly 3 comprises a demolding component 303, wherein the demolding component 303 comprises a mold thread 3032, and when the spiral cover is formed, the thread inside the spiral cover is formed by the mold thread 3032, so that the spiral cover and the demolding component 303 are separated, and the spiral cover and the demolding component 303 can be reversely rotated.
The power assembly 1 comprises a rack 106, the rack 106 is connected with a demolding part 303, the demolding rotary assembly 3 comprises a power gear 302, the power gear 302 comprises a first power wheel 3021 and a second power wheel 3022 which are fixedly connected together, and the first power wheel 3021 is in meshed connection with the rack 106.
The die 2 comprises a rack sliding groove 201 and a first power wheel mounting groove 202, the rack sliding groove 201 is communicated with the first power wheel mounting groove 202, the rack 106 is movably inserted into the rack sliding groove 201, the first power wheel 3021 is arranged in the first power wheel mounting groove 202, therefore, gear teeth exposed at the communicating part of the rack sliding groove 201 and the first power wheel mounting groove 202 can be just meshed with the rack 106, and when the rack 106 moves, the first power wheel 3021 can be driven to rotate, and the second power wheel 3022 is driven to rotate.
The middle lower end of the demolding part 303 is provided with a demolding gear 3031, the second power wheel 3022 is meshed with a plurality of transmission gears 301 or the second power wheel 3022 is meshed with a plurality of demolding gears 3031, the transmission gears 301 are meshed with the demolding gears 3031, the second power wheel 3022, the transmission gears 301 and the demolding gears 3031 are all positioned in the same plane, the power gears 302 can be meshed with a plurality of transmission gears 301 or the demolding gears 3031 at the same time, and the transmission gears 301 and the demolding gears 3031 are meshed with each other to carry out transmission, so that one rack 106 can drive the demolding part 303 of a plurality of acupuncture points to simultaneously perform demolding, the applicability is wide, the simultaneous demolding of a plurality of acupuncture points is realized through linkage, and the working efficiency is high.
The power assembly 1 comprises a sliding rail 105, two ends of the sliding rail 105 are respectively connected with a cylinder base plate 101 and a die connecting plate 102, the cylinder base plate 101 is connected with a cylinder 104, the die connecting plate 102 is connected with a die 2, a push rod of the cylinder 104 is connected with a push plate 103, the push plate 103 is connected with the sliding rail 105 in a sliding manner, and one side of the push plate 103 is connected with a rack 106. When the cylinder 104 acts, the push plate 103 is pushed to move, so that the rack 106 can move, and therefore, the demolding part 303 can be demolded or reset by pushing out and contracting the push rod of the cylinder 104.
Finally, it should be noted that: although the present utility model has been described in detail with reference to the embodiments, it should be understood that the utility model is not limited to the preferred embodiments, but is capable of modification and equivalents to some of the features described in the foregoing embodiments, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. A rotary cover demoulding mechanism driven by a rack, which is provided with a mould (2), and is characterized in that one side of the mould (2) is connected with a power component (1), and a demoulding rotary component (3) is arranged in the mould (2);
The stripper rotor assembly (3) comprises a stripper member (303), the stripper member (303) comprising a die thread (3032);
The power assembly (1) comprises a rack (106), and the rack (106) is connected with the demolding component (303).
2. A screw cap demolding mechanism driven by a rack according to claim 1, characterized in that the demolding rotation assembly (3) comprises a power gear (302), the power gear (302) is composed of a first power wheel (3021) and a second power wheel (3022) fixedly connected together, and the first power wheel (3021) is in meshed connection with the rack (106).
3. The screw cap demolding mechanism driven by a rack according to claim 2, wherein the mold (2) comprises a rack sliding groove (201) and a first power wheel mounting groove (202), the rack sliding groove (201) is communicated with the first power wheel mounting groove (202), the rack (106) is movably inserted into the rack sliding groove (201), and the first power wheel (3021) is arranged in the first power wheel mounting groove (202).
4. A screw cap stripping mechanism driven by a rack according to claim 3, characterized in that the middle lower end of the stripping part (303) is provided with a stripping gear (3031), the second power wheel (3022) is meshed with a plurality of transmission gears (301) or the second power wheel (3022) is meshed with a plurality of stripping gears (3031).
5. A screw cap release mechanism driven by a rack according to claim 4, wherein the transmission gear (301) is meshed with the release gear (3031).
6. The screw cap stripping mechanism driven by a rack as claimed in claim 5, wherein the second power wheel (3022), the transmission gear (301) and the stripping gear (3031) are all in the same plane.
7. A screw cap demoulding mechanism driven by a rack according to any one of claims 1 to 6, wherein the power assembly (1) comprises a slide rail (105), two ends of the slide rail (105) are respectively connected with a cylinder base plate (101) and a mould connecting plate (102), the cylinder base plate (101) is connected with a cylinder (104), and the mould connecting plate (102) is connected with a mould (2).
8. The screw cap demolding mechanism driven by a rack according to claim 7, wherein a push rod of the cylinder (104) is connected with a push plate (103), the push plate (103) is slidably connected with the slide rail (105), and one side of the push plate (103) is connected with the rack (106).
CN202322840622.2U 2023-10-23 2023-10-23 Spiral cover demoulding mechanism driven by racks Active CN221048935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322840622.2U CN221048935U (en) 2023-10-23 2023-10-23 Spiral cover demoulding mechanism driven by racks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322840622.2U CN221048935U (en) 2023-10-23 2023-10-23 Spiral cover demoulding mechanism driven by racks

Publications (1)

Publication Number Publication Date
CN221048935U true CN221048935U (en) 2024-05-31

Family

ID=91225575

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322840622.2U Active CN221048935U (en) 2023-10-23 2023-10-23 Spiral cover demoulding mechanism driven by racks

Country Status (1)

Country Link
CN (1) CN221048935U (en)

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