CN215619729U - Injection mold with automatic cutout mechanism - Google Patents
Injection mold with automatic cutout mechanism Download PDFInfo
- Publication number
- CN215619729U CN215619729U CN202121425567.5U CN202121425567U CN215619729U CN 215619729 U CN215619729 U CN 215619729U CN 202121425567 U CN202121425567 U CN 202121425567U CN 215619729 U CN215619729 U CN 215619729U
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- door
- fixedly connected
- injection mold
- push rod
- processing platform
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000002775 capsule Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims description 11
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 238000007493 shaping process Methods 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds, in particular to an injection mold with an automatic cutting mechanism, which comprises a processing platform and a diaphragm capsule arranged on the processing platform, wherein a forming cavity with a leftward opening is arranged in the diaphragm capsule, an injection port is arranged at the top of the diaphragm capsule, a sealing cover is screwed outside the injection port, a sealing assembly is arranged at the left side of the forming cavity, a demolding assembly is arranged at the right side of the forming cavity, the sealing assembly comprises a left door and a right door, the left door and the right door are driven by a driving mechanism to linearly move in opposite directions, and a cutter is arranged at the left upper end of the forming cavity. The driving mechanism acts on the sealing assembly and the demoulding assembly together to form a linkage effect, so that the left door and the right door are opened quickly before demoulding and closed quickly after demoulding, the degree of automation is high, the production efficiency is effectively improved, and the production quality is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold with an automatic cutting mechanism.
Background
An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die. The mold is first closed under injection pressure to remove the article from the injection device and melt the plastic prior to injection into the mold, and the melt is then injected into the mold under controlled pressure and speed. The existing product after molding and demolding is connected with the residual plastic of the sprue, and a degating procedure is required to be added.
At present, the excess material of the mould material is cut off manually, a large amount of manpower is consumed, the labor cost is increased, the mould material and a product are required to be removed from the mould together, and then manual cutting is performed, so that the efficiency is low, the subsequent processing production is delayed, and the production speed of a factory is not increased.
In view of this, we propose an injection mold with an automatic shut-off mechanism.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an injection mold with an automatic cutting mechanism to solve the problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection mold with automatic cutout mechanism, includes processing platform and sets up the bellows on processing platform, the inside shaping chamber that sets up the opening left of bellows, the top of bellows are equipped with the mouth of moulding plastics, the mouth outside of moulding plastics has connect sealed lid soon, the left side of shaping chamber is equipped with seal assembly, and the right side of shaping chamber is equipped with drawing of patterns subassembly, seal assembly includes left side door and right side door, left side door and right side door carry out sharp opposite directions motion under actuating mechanism's drive, and the cutter is installed to the upper left end in shaping chamber.
Preferably, one end of the left door and one end of the right door, which are far away from each other, are respectively and fixedly connected with a group of moving blocks, the upper end and the lower end of each moving block are respectively provided with a group of first springs, the two sides of the outer wall of the diaphragm capsule are respectively provided with a rectangular groove in sliding fit with the moving blocks, the upper side and the lower side of each rectangular groove are respectively provided with a longitudinal groove matched with the left door and the right door, and the first springs are fixedly arranged in the longitudinal grooves and are sequentially connected with the left door and the right door in an abutting mode.
Preferably, the upper right end fixed mounting of processing platform has the riser, and actuating mechanism is including setting up pneumatic cylinder and the limiting plate on the riser right side, and two upper and lower end cover fixed connection of pneumatic cylinder found the piece, found piece fixed connection processing platform, and the piston rod of pneumatic cylinder runs through riser and fixed connection limiting plate.
Preferably, the two ends of the limiting plate are fixedly connected with a group of pushing strips, the moving block is close to one end of each pushing strip and is provided with a slope cavity, and one end, far away from the limiting plate, of each pushing strip extends into the rectangular groove and is in sliding contact with the slope cavity.
Preferably, the drawing of patterns subassembly includes second spring, telescopic link and main push rod, and the through-hole that holds the main push rod is seted up to the right-hand member of bellows, and the main push rod stretches into in the shaping chamber and fixed connection ejector pad, and the both sides of main push rod all are equipped with a set of second spring, second spring one end fixed connection limiting plate, the outer wall of second spring other end fixed connection bellows.
Preferably, the inside of main push rod is equipped with the narrow mouthful groove of opening right, telescopic link one end fixed connection limiting plate, and the telescopic link other end stretches into narrow mouthful groove and fixed connection and supports the piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the second spring, the telescopic rod and the main push rod are arranged for matching use, so that the mold can be pushed out from the left side of the molding cavity, and the upper sprue of the mold is in sliding contact with the cutter, thereby achieving the effect of cutting off the residual plastic at the sprue of the mold;
2. the door opening and closing device is simple in structure, reasonable in design and convenient to operate, the driving mechanism jointly acts on the sealing assembly and the demolding assembly to form a linkage effect, so that the left door and the right door are always opened quickly before demolding and closed quickly after demolding, the degree of automation is high, the production efficiency is effectively improved, and the production quality is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
fig. 3 is an exploded view of the structure of the present invention.
In the figure: the processing platform comprises a processing platform 1, a diaphragm capsule 2, a cutting knife 3, an injection molding opening 4, a sealing cover 5, a left door 6, a right door 7, a moving block 8, a first spring 9, a pushing strip 10, a limiting plate 11, a second spring 12, a telescopic rod 13, a main push rod 14, a vertical plate 15 and a forming cavity 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an injection mold with automatic cutout mechanism, includes processing platform 1 and the fixed diaphragm capsule 2 that sets up on processing platform 1, diaphragm capsule 2 is inside to set up the opening shaping chamber 16 left, and the top of diaphragm capsule 2 is equipped with the mouth of moulding plastics 4, and the mouth of moulding plastics 4 outside has sealed lid 5 through inside and outside having connect soon, and cutter 3 is installed to the upper left end in shaping chamber 16. The right side of one-tenth die cavity 16 is equipped with drawing of patterns subassembly, and drawing of patterns subassembly includes second spring 12, telescopic link 13 and main push rod 14, and the through-hole that holds main push rod 14 is seted up to the right-hand member of bellows 2, and main push rod 14 stretches into in one-tenth die cavity 16 and fixed connection ejector pad, and the both sides of main push rod 14 all are equipped with a set of second spring 12, second spring 12 one end fixed connection limiting plate 11, the outer wall of second spring 12 other end fixed connection bellows 2. Through the cooperation of the second spring 12, the telescopic rod 13 and the main push rod 14, the mold can be pushed out from the left side of the molding cavity 16, so that the upper sprue of the mold is in sliding contact with the cutter 3, and the effect of cutting off the residual plastic at the sprue of the mold is achieved.
As shown in fig. 1 and 2, a narrow groove with a right opening is formed inside the main push rod 14, one end of the telescopic rod 13 is fixedly connected to the limit plate 11, and the other end of the telescopic rod 13 extends into the narrow groove and is fixedly connected to the abutting block. The arrangement is such that the push bar 10 acts on the inclined cavity in advance, so that the moving block 8 is forced to press the first spring 9 to extend outwards, thereby ensuring that the left door 6 and the right door 7 are in an open state before demoulding.
As shown in fig. 1 and 3, a sealing assembly is disposed on the left side of the forming cavity 16, the sealing assembly includes a left door 6 and a right door 7, and the left door 6 and the right door 7 are driven by a driving mechanism to move linearly and oppositely. One end, away from each other, of each of the left door 6 and the right door 7 is fixedly connected with a group of moving blocks 8, the upper end and the lower end of each moving block 8 are respectively provided with a group of first springs 9, both sides of the outer wall of the diaphragm capsule 2 are provided with rectangular grooves in sliding fit with the moving blocks 8, the upper side and the lower side of each rectangular groove are respectively provided with longitudinal grooves matched with the left door 6 and the right door 7, and the first springs 9 are fixedly arranged in the longitudinal grooves and are sequentially in abutting connection with the left door 6 and the right door 7; the one end that the movable block 8 is close to pushing away strip 10 has seted up the inclined plane chamber, and the one end that the inclined plane chamber is close to shaping chamber 16 runs through left and has seted up the trompil that holds and push away strip 10, and the both ends of bellows 2 are also seted up and are pushed away strip 10 sliding fit's wear groove.
As shown in fig. 2 and 3, the upper right end of the processing platform 1 is fixedly provided with a vertical plate 15, the driving mechanism comprises a hydraulic cylinder and a limiting plate 11 which are arranged on the right side of the vertical plate 15, two upper and lower end covers of the hydraulic cylinder are fixedly connected with a vertical block which is fixedly connected with the processing platform 1, and a piston rod of the hydraulic cylinder penetrates through the vertical plate 15 and the limiting plate 11. The two ends of the limit plate 11 are fixedly connected with a group of push strips 10, and one ends of the push strips 10 far away from the limit plate 11 extend into the rectangular grooves and are in sliding contact with the inclined surface cavities. Through opening the pneumatic cylinder, make the piston rod act on limiting plate 11 and drive in proper order and push away strip 10 and telescopic link 13 and move left, this in-process, telescopic link 13 stretches into the slot of main push rod 14, main push rod 14 is motionless, and push away strip 10 and act on the inclined plane chamber, make the movable block 8 atress and drive left fan door 6 and right fan door 7 in proper order and keep away from each other, make the left side in the shaping chamber 16 be in the open mode, and move left along with telescopic link 13 is constantly, make telescopic link 13 contradict the slot wall in slot, thereby drive main push rod 14 together and move left.
The working principle is as follows: in actual use, a hydraulic cylinder is started, a piston rod acts on a limiting plate 11 and sequentially drives a push strip 10 and a telescopic rod 13 to move leftwards, in the process, the telescopic rod 13 extends into a narrow-mouth groove of a main push rod 14, the main push rod 14 does not move, the push strip 10 acts on an inclined cavity, a moving block 8 is stressed and sequentially drives a left door 6 and a right door 7 to be away from each other, the left side of a forming cavity 16 is in an open state, the telescopic rod 13 continuously moves leftwards along with the telescopic rod 13, the telescopic rod 13 is abutted to the groove wall of the narrow-mouth groove, the main push rod 14 is driven to move leftwards together, the main push rod 14 pushes out a mold from the left side of the forming cavity 16, an upper sprue of the mold is in sliding contact with a cutter 3, and the effect of cutting residual plastics at the sprue of the mold is achieved;
when the piston rod retracts towards the hydraulic cylinder, the limiting plate 11 sequentially drives the pushing strip 10 and the telescopic rod 13 to move rightwards, in the process, the telescopic rod 13 drives the main push rod 14 to move to the original position, the pushing strip 10 is gradually separated from the inclined surface cavity, and at the moment, under the effect of the rebound force of the first spring 9, the moving block 8 sequentially drives the left door 6 and the right door 7 to be closed mutually, so that preparation is made for the next injection molding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425567.5U CN215619729U (en) | 2021-06-25 | 2021-06-25 | Injection mold with automatic cutout mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425567.5U CN215619729U (en) | 2021-06-25 | 2021-06-25 | Injection mold with automatic cutout mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN215619729U true CN215619729U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121425567.5U Active CN215619729U (en) | 2021-06-25 | 2021-06-25 | Injection mold with automatic cutout mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648562A (en) * | 2022-11-07 | 2023-01-31 | 深圳市大兴业源科技有限公司 | Plastic product negative pressure injection molding mold and method thereof |
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2021
- 2021-06-25 CN CN202121425567.5U patent/CN215619729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648562A (en) * | 2022-11-07 | 2023-01-31 | 深圳市大兴业源科技有限公司 | Plastic product negative pressure injection molding mold and method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241224 Address after: 315600 Ninghai Bay Avenue, Qiangjiao Town, Ninghai County, Ningbo City, Zhejiang Province (self declared) Patentee after: Ningbo Lixiang Tools Co.,Ltd. Country or region after: China Address before: 350509 Qingpu Park, Lianjiang Economic Development Zone, Lianjiang county, Fuzhou City, Fujian Province Patentee before: Fujian Fuzong Industrial Group Co.,Ltd. Country or region before: China |