CN220700196U - Traceless injection molding die - Google Patents
Traceless injection molding die Download PDFInfo
- Publication number
- CN220700196U CN220700196U CN202322117250.0U CN202322117250U CN220700196U CN 220700196 U CN220700196 U CN 220700196U CN 202322117250 U CN202322117250 U CN 202322117250U CN 220700196 U CN220700196 U CN 220700196U
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- Prior art keywords
- injection molding
- fixedly connected
- base
- work piece
- traceless
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 64
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000009975 flexible effect Effects 0.000 abstract description 10
- 239000004033 plastic Substances 0.000 abstract description 9
- 229920003023 plastic Polymers 0.000 abstract description 9
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds and discloses a traceless injection molding mold which comprises a base, wherein a demolding assembly is arranged in the base, an injection molding assembly is arranged above the base, and the demolding assembly comprises a lower mold frame. This no trace injection moulding mould is favorable to in the use, can follow the whole ejecting of injection moulding's work piece from the bottom, then the rethread carries out flexible centre gripping to the work piece both sides for work piece breaks away from with the demoulding subassembly, thereby accomplish the drawing of patterns of work piece, when drawing of patterns, start first lift loop bar and rise upwards in lower mould frame inside, it is ejecting with the work piece of moulding plastics, keep going up and down steadily through movable loop bar when the bottom plate rises, then start the electric telescopic push rod of both sides simultaneously, promote the fly leaf and carry out the centre gripping with the work piece of ejecting through the protection splint, the protection splint carries out flexible activity simultaneously through the telescopic spring piece, make the flexible centre gripping to the work piece.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a traceless injection molding mold.
Background
The plastic is widely applied, and is an indispensable component in household appliances, automobiles, mobile phones, PCs, medical appliances and lighting appliances, products are mainly made of rubber or plastics through injection molding, and a lampshade in automobile parts is manufactured by using a plastic injection molding method, and the lampshade is required to be matched with a mold to be used in the injection molding process, so that a traceless injection molding mold is required to be used.
In the use process of the existing injection mold, although the injection molding can meet the use requirement of a product, the workpiece is ejected from the bottom by directly using a column when being demolded, but when the injection molded workpiece is ejected by using the column, the surface area of the column is smaller, and the surface of the workpiece is possibly damaged when being ejected upwards.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a traceless injection molding die which has the advantages of being convenient for rapidly demolding an injection molding workpiece and the like, and solves the problem that the surface of the injection molding workpiece is easy to damage when the columnar object is ejected for demolding.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a no trace injection moulding mould, includes the base, the inside of base is provided with the demoulding subassembly, the top of base is provided with the subassembly of moulding plastics, the demoulding subassembly includes the lower mould frame.
The lower die frame is characterized in that a bottom plate is arranged below the lower die frame, fixing blocks are arranged on two sides of the lower die frame, and a protective clamping plate is arranged on one side of each fixing block.
Preferably, the lower die frame is movably connected with a bottom plate, two ends of the lower surface of the bottom plate are fixedly connected with movable loop bars, and the lower ends of the movable loop bars are fixedly connected with the inner lower surface of the base.
Preferably, the two ends of the lower surface of the bottom plate are fixedly connected with first lifting loop bars, and the lower ends of the first lifting loop bars are fixedly connected with the inner lower surface of the base.
Preferably, the lower surface of the fixed block is fixedly connected with the upper surface of the base, the surface of the fixed block is connected with an electric telescopic push rod in a penetrating manner, one end of the electric telescopic push rod is fixedly connected with a movable plate, two ends of the surface of the other side of the movable plate are fixedly connected with telescopic spring pieces, and the other end of each telescopic spring piece is fixedly connected with a protective clamping plate.
Preferably, the injection molding assembly comprises a top plate, an injection molding opening is formed in the surface of the top plate, and a conveying pipe is fixedly connected below the injection molding opening.
Preferably, the lower end of the conveying pipe is fixedly connected with an upper die cover, and the upper surface of the upper die cover is fixedly connected with the lower surface of the top plate.
Preferably, the injection molding assembly comprises a top plate, limiting rods are connected to the periphery of the surface of the top plate in a penetrating manner, the lower ends of the limiting rods are fixedly connected with the upper surface of the base, and second electric lifting loop bars are fixedly connected to the two ends of the lower surface of the top plate.
Compared with the prior art, the utility model provides a traceless injection molding die, which comprises the following components
The beneficial effects are that:
1. this no trace injection moulding mould is favorable to in the use, can follow the whole ejecting of injection moulding's work piece from the bottom, then the rethread carries out flexible centre gripping to the work piece both sides for the work piece breaks away from with the demoulding subassembly, thereby accomplish the drawing of patterns of work piece, thereby effectually improved no trace injection moulding mould's drawing of patterns efficiency, when carrying out the drawing of patterns, start first lift loop bar and upwards rise the bottom plate in lower mould frame inside, it is ejecting with the work piece of moulding plastics, keep going up and down steadily through movable loop bar when the bottom plate rises, then start the electric telescopic push rod of both sides simultaneously, promote the fly leaf and carry out the centre gripping with ejecting work piece through the protection splint, the protection splint carries out flexible activity simultaneously through the telescopic spring piece, make the flexible centre gripping to the work piece.
2. This no trace injection moulding mould is favorable to in the use through being equipped with the injection moulding subassembly, can be with go up the accurate butt joint of mould and lower mould, the while is convenient to carry out the material casting, the effectual use convenience that has improved no trace injection moulding mould, when no trace injection moulding mould used, first start the second electric lift loop bar, drive roof downwardly moving, when the roof removed, keep the vertical decline through gag lever post all around for go up the die cover and take off the laminating of membrane subassembly and dock, then to the mouth casting material of moulding plastics, the material gets into the take off the inside of membrane subassembly through the conveyer pipe, wait injection moulding's work piece cooling time, start the second electric lift loop bar again, rise the roof, with go up the die cover and take off the membrane subassembly separation.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic diagram of a stripping assembly according to the present utility model;
FIG. 3 is a schematic view of an injection molding assembly according to the present utility model;
fig. 4 is an enlarged view of the structure of fig. 1 a according to the present utility model.
Wherein: 1. a base; 2. a stripping assembly; 201. a lower die frame; 202. a bottom plate; 203. a movable loop bar; 204. a first lifting loop bar; 205. a fixed block; 206. an electric telescopic push rod; 207. a movable plate; 208. a telescoping spring member; 209. a protective splint; 3. an injection molding assembly; 301. a top plate; 302. an injection molding port; 303. a delivery tube; 304. an upper die cover; 305. a limit rod; 306. and a second electric lifting loop bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a no trace injection moulding mould, includes base 1, and the inside of base 1 is provided with takes off membrane assembly 2, and the top of base 1 is provided with injection moulding assembly 3.
Wherein: through being equipped with the demolding subassembly 2, be favorable to in the use, can follow the whole ejecting of injection moulding's work piece from the bottom, then the rethread carries out flexible centre gripping to the work piece both sides for the work piece breaks away from with the demolding subassembly 2, thereby accomplishes the drawing of patterns of work piece, thereby effectually improved the drawing of patterns efficiency of no trace injection moulding mould, be favorable to in the use with the subassembly 3 of moulding plastics, can accurately dock last mould and lower mould, conveniently carry out the material casting simultaneously, effectually improved the convenience of use of no trace injection moulding mould.
Referring to fig. 1, fig. 2 and fig. 4, a traceless injection molding mold, the demolding assembly 2 includes a lower mold frame 201, a bottom plate 202 is disposed below the lower mold frame 201, fixing blocks 205 are disposed on two sides of the lower mold frame 201, a protection clamping plate 209 is disposed on one side of the fixing blocks 205, the bottom plate 202 is movably connected inside the lower mold frame 201, movable sleeve rods 203 are fixedly connected to two ends of a lower surface of the bottom plate 202, a lower end of the movable sleeve rods 203 is fixedly connected with an inner lower surface of the base 1, two ends of a lower surface of the bottom plate 202 are fixedly connected with first lifting sleeve rods 204, a lower end of the first lifting sleeve rods 204 is fixedly connected with an inner lower surface of the base 1, a lower surface of the fixing blocks 205 is fixedly connected with an upper surface of the base 1, an electric telescopic push rod 206 is penetratingly connected to a surface of the fixing blocks 205, one end of the electric telescopic push rod 206 is fixedly connected with a movable plate 207, two ends of an opposite side surface of the movable plate 207 are fixedly connected with telescopic spring pieces 208, and the other end of the telescopic spring pieces 208 is fixedly connected with the protection clamping plate 209.
Wherein: through being equipped with the demolding subassembly 2, be favorable to in the use, can follow the whole ejecting of injection moulding's work piece bottom, then the rethread carries out flexible centre gripping to the work piece both sides, make work piece and demolding subassembly 2 break away from, thereby accomplish the drawing of patterns of work piece, thereby effectually improved the drawing of patterns efficiency of no trace injection moulding mould, when carrying out the drawing of patterns, start first lift loop bar 204 and upwards rise bottom plate 202 in lower mould frame 201, the work piece that will mould plastics is ejecting, keep going up and down steadily through movable loop bar 203 when rising bottom plate 202, then start the electric telescopic push rod 206 of both sides simultaneously, promote fly leaf 207 and carry out the centre gripping with the work piece of ejecting through protective splint 209, protective splint 209 carries out flexible activity simultaneously through telescopic spring piece 208, make flexible centre gripping to the work piece.
Referring to fig. 1 and 3, an injection molding mold without trace is disclosed, the injection molding assembly 3 includes a top plate 301, an injection molding opening 302 is formed on the surface of the top plate 301, a conveying pipe 303 is fixedly connected below the injection molding opening 302, an upper mold cover 304 is fixedly connected with the lower end of the conveying pipe 303, the upper surface of the upper mold cover 304 is fixedly connected with the lower surface of the top plate 301, the injection molding assembly 3 includes a top plate 301, limit rods 305 are all in through connection with the periphery of the surface of the top plate 301, the lower end of the limit rods 305 is fixedly connected with the upper surface of the base 1, and two ends of the lower surface of the top plate 301 are both fixedly connected with second electric lifting loop bars 306.
Wherein: the injection molding assembly 3 is beneficial to accurately butting the upper die with the lower die in the use process, meanwhile, material casting is convenient, the use convenience of the traceless injection molding die is effectively improved, when the traceless injection molding die is used, the second electric lifting sleeve rod 306 is started firstly, the top plate 301 is driven to move downwards, when the top plate 301 moves, the upper die cover 304 is kept vertically downwards through the surrounding limiting rods 305, the upper die cover 304 is abutted to the demolding assembly 2, then materials are cast to the injection molding opening 302, the materials enter the demolding assembly 2 through the conveying pipe 303, and when an injection molded workpiece is cooled, the second electric lifting sleeve rod 306 is started again, the top plate 301 is lifted, and the upper die cover 304 is separated from the demolding assembly 2.
The working principle of the utility model is as follows: when the traceless injection molding die is used, the second electric lifting sleeve rod 306 is started firstly to drive the top plate 301 to move downwards, when the top plate 301 moves, the upper die cover 304 is enabled to be in abutting joint with the demolding assembly 2 through the limit rods 305 around, then materials are cast into the injection molding opening 302, the materials enter the demolding assembly 2 through the conveying pipe 303, when the injection molded workpiece is cooled, the second electric lifting sleeve rod 306 is started again to lift the top plate 301, the upper die cover 304 is separated from the demolding assembly 2, then the first lifting sleeve rod 204 is started to lift the bottom plate 202 upwards in the lower die frame 201, the injection molded workpiece is lifted out, lifting stability is kept through the movable sleeve rod 203 when the bottom plate 202 is lifted, then simultaneously, the electric telescopic pushing rods 206 at two sides are started to push the movable plate 207 to clamp the ejected workpiece through the protective clamping plate 209, and the protective clamping plate 209 simultaneously stretches out and draws back through the telescopic spring piece 208, so that the workpiece is flexibly clamped, wherein the model number of the first lifting sleeve rod 204 is as follows; YS-NZ100-12A, the model of electric telescopic push rod 206 is: XYDH 24-800, the model of the second electric lifting sleeve rod 306 is: the working principle and the working flow of the marking-free injection molding die are finished by YS-NZ100-12A, and contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The utility model provides a no trace injection moulding mould, includes base (1), its characterized in that: a demolding assembly (2) is arranged in the base (1), an injection molding assembly (3) is arranged above the base (1), and the demolding assembly (2) comprises a lower mold frame (201);
the lower die frame is characterized in that a bottom plate (202) is arranged below the lower die frame (201), fixing blocks (205) are arranged on two sides of the lower die frame (201), and a protective clamping plate (209) is arranged on one side of each fixing block (205).
2. The traceless injection molding mold of claim 1, wherein: the lower die frame is characterized in that a bottom plate (202) is movably connected to the inside of the lower die frame (201), movable loop bars (203) are fixedly connected to two ends of the lower surface of the bottom plate (202), and the lower ends of the movable loop bars (203) are fixedly connected with the inner lower surface of the base (1).
3. The traceless injection molding mold of claim 1, wherein: the lifting device is characterized in that two ends of the lower surface of the bottom plate (202) are fixedly connected with first lifting loop bars (204), and the lower ends of the first lifting loop bars (204) are fixedly connected with the inner lower surface of the base (1).
4. The traceless injection molding mold of claim 1, wherein: the lower surface of fixed block (205) with the top surface fixed connection of base (1), the surface through connection of fixed block (205) has electric telescopic push rod (206), the one end fixedly connected with fly leaf (207) of electric telescopic push rod (206), the equal fixedly connected with expansion spring spare (208) in opposite side surface both ends of fly leaf (207), the other end fixedly connected with protection splint (209) of expansion spring spare (208).
5. The traceless injection molding mold of claim 1, wherein: the injection molding assembly (3) comprises a top plate (301), an injection molding opening (302) is formed in the surface of the top plate (301), and a conveying pipe (303) is fixedly connected to the lower portion of the injection molding opening (302).
6. The traceless injection molding mold of claim 5, wherein: the lower end of the conveying pipe (303) is fixedly connected with an upper die cover (304), and the upper surface of the upper die cover (304) is fixedly connected with the lower surface of the top plate (301).
7. The traceless injection molding mold of claim 5, wherein: injection molding subassembly (3) include roof (301), all be connected with gag lever post (305) around the surface of roof (301) all, the lower extreme of gag lever post (305) with the top surface fixed connection of base (1), the equal fixedly connected with second electric lift loop bar (306) in below surface both ends of roof (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322117250.0U CN220700196U (en) | 2023-08-08 | 2023-08-08 | Traceless injection molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322117250.0U CN220700196U (en) | 2023-08-08 | 2023-08-08 | Traceless injection molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220700196U true CN220700196U (en) | 2024-04-02 |
Family
ID=90448138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322117250.0U Active CN220700196U (en) | 2023-08-08 | 2023-08-08 | Traceless injection molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220700196U (en) |
-
2023
- 2023-08-08 CN CN202322117250.0U patent/CN220700196U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |