CN220362937U - Large slide block core pulling mechanism for left and right side plates of electric vehicle - Google Patents
Large slide block core pulling mechanism for left and right side plates of electric vehicle Download PDFInfo
- Publication number
- CN220362937U CN220362937U CN202322044394.8U CN202322044394U CN220362937U CN 220362937 U CN220362937 U CN 220362937U CN 202322044394 U CN202322044394 U CN 202322044394U CN 220362937 U CN220362937 U CN 220362937U
- Authority
- CN
- China
- Prior art keywords
- slide block
- core pulling
- large slide
- side plate
- injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 50
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 239000004033 plastic Substances 0.000 claims abstract description 31
- 229920003023 plastic Polymers 0.000 claims abstract description 31
- 238000007493 shaping process Methods 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims 1
- 239000012768 molten material Substances 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 22
- 239000000155 melt Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 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 belongs to the technical field of dies, and particularly relates to a large slide block core pulling mechanism for left and right side plates of an electric vehicle. The utility model comprises an injection upper die and an injection lower die, wherein a forming protrusion is arranged in the injection lower die. According to the utility model, the injection upper die and the injection lower die are mutually close, so that the forming bulge and the forming concave cavity are in butt joint and matched to form a complete cavity, a molten material flow is injected into the cavity through the injection molding piece, the left and right side plate large slide block core-pulling assemblies are used for assisting in forming left and right side structures of the plastic piece during injection molding, the flow of the molten material flow is further limited, the precision of the plastic piece is improved, after injection molding is finished, the die is opened, the straight top piece and the inclined top piece are moved, the structure of matching the straight top and the inclined top is adopted, the demolding precision is improved, and meanwhile, the left and right side plate large slide block core-pulling assemblies can synchronously pull and demold, and the condition of demolding and clamping shell is avoided.
Description
Technical Field
The utility model belongs to the technical field of dies, and relates to a large slide block core pulling mechanism for left and right side plates of an electric vehicle.
Background
The left and right side plate fittings of the electric vehicle are preferably made of plastic materials due to stability and cost. And during production, batch production is carried out by matching with an injection mold. The current curb plate injection mold about electric motor car is in the injection molding process, and its melt stream flow area is great, is difficult to carry out further spacing to the flow of material, and the accuracy of moulding is comparatively general, and the condition of drawing of patterns card shell appears easily. Therefore, the design of the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, which can overcome the defects, is needed.
In order to overcome the defects of the prior art, people continuously explore and put forward various solutions, for example, chinese patent discloses a pre-demoulding device of a rear side plate mould of a four-wheel electric vehicle [ application number: 202020560470.4 the core block of this four-wheel electric motor car posterior lateral plate mould and the relative compound die cooperation of die cavity piece form the product die cavity, be provided with the thimble board that can horizontal upper and lower removal between core block and the lower compound plate, be provided with the straight thimble that a plurality of vertical penetration core blocks are used for the product to directly push up the drawing of patterns on the thimble board, be provided with the die cavity bullet piece between core block and the straight thimble that corresponds, be provided with between die cavity bullet piece and the core block when die cavity piece, core block die sinking, the automatically regulated telescoping device that the vertical ejection of die cavity bullet piece ability was used for pushing up the product drawing of patterns in advance.
Disclosure of Invention
The utility model aims to solve the problems and provides a large slide block core pulling mechanism for left and right side plates of an electric vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a big slider mechanism of loosing core of curb plate about electric motor car, includes mould plastics and mould plastics the lower mould, the lower mould of moulding plastics in be equipped with the shaping arch, mould plastics on mould in be equipped with the shaping cavity, the shaping arch correspond and the shape matches with the position of shaping cavity and fit, mould plastics mould the top and be equipped with the injection molding, mould plastics the lower mould on be equipped with the big slider subassembly of loosing core of curb plate about, the big slider subassembly of loosing core of curb plate about with the bellied position of shaping correspond, the lower mould of moulding plastics in still be equipped with straight top piece and oblique top piece.
In the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, the large slide block core pulling assembly of the left side plate and the right side plate comprises a left side plate slide block auxiliary forming part and a right side plate slide block auxiliary forming part which are arranged on the injection lower die, and the left side plate slide block auxiliary forming part and the right side plate slide block auxiliary forming part respectively correspond to the positions of the forming protrusions.
In the large left and right side plate slide block core pulling mechanism of the electric vehicle, the left side plate slide block auxiliary forming piece comprises a left large slide block arranged on the injection lower die, and a left core pulling part is arranged in the left large slide block.
In the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, the left core pulling part comprises a plurality of left core pulling rods arranged in the large slide block at the left side, and the large slide block at the left side is in sliding fit with the core pulling rod at the left side.
In the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, the auxiliary forming piece of the right side plate slide block comprises a large right side slide block arranged on the injection lower die, and a right side core pulling part is arranged in the large right side slide block.
In the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, the right core pulling part comprises a plurality of right core pulling rods arranged in the large slide block on the right side, and the large slide block on the right side is in sliding fit with the core pulling rod on the right side.
In the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, the straight ejection piece comprises a plurality of straight ejection rods arranged in the injection lower die, and the straight ejection rods are in sliding fit with the injection lower die.
In the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, the inclined ejector piece comprises a plurality of inclined ejector rods arranged in an injection lower die, and inclined ejector blocks are arranged at the tops of the inclined ejector rods.
In the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, the straight ejector rods and the inclined ejector rods are arranged in a staggered mode.
In the large slide block core pulling mechanism of the left side plate and the right side plate of the electric vehicle, the injection molding piece comprises an injection molding main plate and a flow dividing plate which are arranged above the injection molding upper die.
Compared with the prior art, the utility model has the advantages that:
in the injection molding process, the injection molding upper die and the injection molding lower die are mutually close to each other, so that the molding bulge is in butt joint and matched with the molding concave cavity to form a complete cavity, molten material flows are injected into the cavity through the injection molding piece, the left and right side plate large slide block core-pulling assemblies are used for assisting in molding left and right side structures of the plastic piece during injection molding, the flow of the molten material flows is further limited, the precision of the plastic piece is improved, after injection molding is finished, the die is opened, the straight top piece and the inclined top piece are moved, the demolding precision is improved by adopting the structure of matching the straight top and inclined top, and meanwhile, the left and right side plate large slide block core-pulling assemblies can synchronously pull and demold, so that the condition of demolding and clamping is avoided.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural schematic of the present utility model.
Fig. 3 is a schematic view of a partial structure of another aspect of the present utility model.
Fig. 4 is a schematic structural view of the injection upper mold 1.
In the figure: the injection molding machine comprises an injection molding upper die 1, an injection molding lower die 2, a molding protrusion 3, a molding cavity 4, an injection molding piece 5, a left side plate large slide block core-pulling assembly 6, a straight top piece 7, an inclined top piece 8, a left side plate slide block auxiliary molding piece 9, a right side plate slide block auxiliary molding piece 10, a left side large slide block 11, a left side core-pulling part 12, a left side core-pulling rod 13, a right side large slide block 14, a right side core-pulling part 15, a right side core-pulling rod 16, a straight top rod 17, an inclined top rod 18, an inclined top block 19, an injection molding main board 20 and a splitter plate 21.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a large slide block core pulling mechanism for left and right side plates of an electric vehicle comprises an injection upper die 1 and an injection lower die 2, wherein a forming protrusion 3 is arranged in the injection lower die 2, a forming concave cavity 4 is arranged in the injection upper die 1, the forming protrusion 3 corresponds to the position of the forming concave cavity 4 and is matched with the forming concave cavity in shape, an injection molding piece 5 is arranged above the injection upper die 1, a large slide block core pulling assembly 6 for left and right side plates is arranged on the injection lower die 2, the large slide block core pulling assembly 6 for left and right side plates corresponds to the position of the forming protrusion 3, and a straight top piece 7 and an inclined top piece 8 are further arranged in the injection lower die 2.
In this embodiment, in the injection molding process, upper mould 1 and lower mould 2 of moulding plastics are close to each other for shaping protruding 3 and shaping cavity 4 butt cooperation form complete die cavity, the melt stream is poured into in the die cavity through injection molding 5, control the big slider core subassembly 6 of curb plate and be used for assisting the left and right sides structure of shaping plastic part during moulding plastics, carry out further restriction to the flow of melt stream, the accuracy of plastic part has been improved, after the completion is moulded plastics, the die sinking is accomplished, remove straight top piece 7 and oblique top piece 8, adopt straight top oblique top matched with structure, the accuracy of drawing of patterns is improved, the big slider core subassembly 6 of curb plate can draw core the drawing of patterns in step simultaneously, the condition of drawing of patterns card shell is avoided appearing.
1-4, the left and right large slide block core pulling assembly 6 comprises a left slide block auxiliary forming piece 9 and a right slide block auxiliary forming piece 10 which are arranged on the injection lower die 2, wherein the left slide block auxiliary forming piece 9 and the right slide block auxiliary forming piece 10 respectively correspond to the positions of the forming protrusions 3.
Specifically, the left side plate slider auxiliary molding member 9 and the right side plate slider auxiliary molding member 10 are used for assisting in molding the left and right side structures of the molded article, further restricting the flow of the melt stream and improving the accuracy of the molded article.
The left side plate slide block auxiliary forming part 9 comprises a left side large slide block 11 arranged on the injection lower die 2, and a left side core drawing part 12 is arranged in the left side large slide block 11.
In this embodiment, the left large slide 11 is used to assist in forming the left structure of the molded article during injection molding, further limits the flow of the molten material flow, improves the accuracy of the molded article, and after injection molding, the mold is opened, and the left large slide 11 is driven to separate from the molded article through the left core 12, so as to avoid the condition of demolding and clamping.
Referring to fig. 2 and 3, the left core-pulling portion 12 includes a plurality of left core-pulling rods 13 disposed in the left large slide block 11, and the left large slide block 11 is slidably engaged with the left core-pulling rods 13.
In this embodiment, after injection molding is completed, the mold is opened, and the left large slide block 11 is driven by the left core pulling rod 13 to separate from the plastic part, so that the situation of demolding and clamping is avoided.
The right side plate slide block auxiliary forming part 10 comprises a right side large slide block 14 arranged on the injection lower die 2, and a right side core drawing part 15 is arranged in the right side large slide block 14.
In this embodiment, the large right slider 14 is used to assist in forming the right structure of the molded article during injection molding, further limits the flow of the molten material flow, improves the accuracy of the molded article, and after injection molding, the mold is opened, and the large right slider 14 is driven by the right core-pulling portion 15 to separate from the molded article, so as to avoid the case of demolding and clamping.
Referring to fig. 3, the right core-pulling portion 15 includes a plurality of right core-pulling rods 16 disposed in the right large slide block 14, and the right large slide block 14 is slidably engaged with the right core-pulling rods 16.
In this embodiment, after injection molding is completed, the mold is opened, and the right large slide block 14 is driven to be separated from the plastic part by the right core drawing rod 16, so that the situation of demolding and shell clamping is avoided.
The straight top piece 7 comprises a plurality of straight top rods 17 arranged in the injection lower die 2, and the straight top rods 17 are in sliding fit with the injection lower die 2.
In this embodiment, after injection molding is completed, the mold is opened, and the straight ejection step is completed by moving the straight ejection rod 17.
Referring to fig. 1-3, the inclined ejector 8 includes a plurality of inclined ejector rods 18 disposed in the injection lower mold 2, and inclined ejector blocks 19 are disposed on top of the inclined ejector rods 18.
In this embodiment, after injection molding is completed, the mold is opened, and the inclined ejector rod 18 is moved to drive the inclined ejector block 19 to move synchronously, so as to complete the inclined ejector demolding step.
As shown in fig. 1-3, the straight ejector rods 17 and the inclined ejector rods 18 are staggered.
In the embodiment, the straight ejector rods 17 and the inclined ejector rods 18 are arranged in a staggered mode, the structural arrangement is reasonable, and the ejection range is large.
Referring to fig. 1, the injection molding member 5 includes an injection molding main plate 20 and a flow dividing plate 21 disposed above the injection molding upper mold 1.
In this embodiment, during injection molding, the melt stream is injected through the injection molding main plate 20 and split through the splitter plate 21.
The working principle of the utility model is as follows:
in the injection molding process, the injection molding upper die 1 and the injection molding lower die 2 are mutually close to each other, so that the molding bulge 3 and the molding concave cavity 4 are in butt fit to form a complete cavity, a molten material flow is injected through the injection molding main board 20 and is split-injected into the cavity through the splitter plate 21, the left large slide block 11 is used for assisting in molding the left side structure of a plastic part in injection molding, the flow of the molten material flow is further limited, the precision of the plastic part is improved, after the injection molding is finished, the die is opened, the left large slide block 11 is driven by the left core pulling rod 13 to be separated from the plastic part, the condition of demolding and shell clamping is avoided,
the large right slide block 14 is used for assisting in forming the right structure of the plastic part during injection molding, further limiting the flow of the melt flow, improving the accuracy of the plastic part, opening the mold after injection molding is finished, driving the large right slide block 14 to separate from the plastic part through the right core rod 16, avoiding the condition of demolding and clamping,
after injection molding, the mold is opened, the straight ejection demolding step is completed by moving the straight ejector rod 17, and the inclined ejector rod 18 is moved to drive the inclined ejector block 19 to synchronously move, so that the inclined ejection demolding step is completed
The straight ejector rods 17 and the inclined ejector rods 18 are arranged in a staggered mode, the structural arrangement is reasonable, and the ejection range is large.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms such as the injection upper mold 1, the injection lower mold 2, the molding protrusion 3, the molding cavity 4, the injection molding member 5, the left and right side plate large slide block core pulling assembly 6, the straight top member 7, the diagonal top member 8, the left side plate slide block auxiliary molding member 9, the right side plate slide block auxiliary molding member 10, the left side large slide block 11, the left side core pulling portion 12, the left side core pulling rod 13, the right side large slide block 14, the right side core pulling portion 15, the right side core pulling rod 16, the straight top rod 17, the diagonal top rod 18, the diagonal top block 19, the injection molding main plate 20, the splitter plate 21, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a big slider mechanism of loosing core of curb plate about electric motor car, includes mould plastics mould (1) and mould plastics lower mould (2), its characterized in that, mould plastics lower mould (2) in be equipped with shaping arch (3), mould plastics mould and be equipped with shaping cavity (4) in last mould (1), shaping arch (3) and the corresponding and shape adaptation in shaping cavity (4) position, mould plastics mould (1) top and be equipped with injection molding (5), mould plastics lower mould (2) on be equipped with about curb plate big slider subassembly (6) of loosing core, control curb plate big slider subassembly (6) of loosing core and the position of shaping arch (3) correspond, mould plastics lower mould (2) in still be equipped with straight top piece (7) and oblique top piece (8).
2. The large left and right side plate slide block core pulling mechanism of the electric vehicle according to claim 1, wherein the large left and right side plate slide block core pulling assembly (6) comprises a left side plate slide block auxiliary forming part (9) and a right side plate slide block auxiliary forming part (10) which are arranged on an injection lower die (2), and the left side plate slide block auxiliary forming part (9) and the right side plate slide block auxiliary forming part (10) respectively correspond to the positions of forming protrusions (3).
3. The large left and right side plate slide block core pulling mechanism of the electric vehicle according to claim 2, wherein the left side plate slide block auxiliary forming piece (9) comprises a left large slide block (11) arranged on the injection lower die (2), and a left core pulling part (12) is arranged in the left large slide block (11).
4. The large slide block core pulling mechanism for the left and right side plates of the electric vehicle according to claim 3, wherein the left core pulling part (12) comprises a plurality of left core pulling rods (13) arranged in the large slide blocks (11), and the large slide blocks (11) are in sliding fit with the left core pulling rods (13).
5. The large left and right side plate slide block core pulling mechanism for the electric vehicle according to claim 4, wherein the right side plate slide block auxiliary forming piece (10) comprises a right side large slide block (14) arranged on the injection lower die (2), and a right side core pulling part (15) is arranged in the right side large slide block (14).
6. The large slide block core pulling mechanism for the left and right side plates of the electric vehicle according to claim 5, wherein the right core pulling portion (15) comprises a plurality of right core pulling rods (16) arranged in the large slide blocks (14) on the right side, and the large slide blocks (14) on the right side are in sliding fit with the large slide blocks (16) on the right side.
7. The large slide block core pulling mechanism for the left and right side plates of the electric vehicle according to claim 6, wherein the straight ejection piece (7) comprises a plurality of straight ejection rods (17) arranged in the injection lower die (2), and the straight ejection rods (17) are in sliding fit with the injection lower die (2).
8. The large slide block core pulling mechanism for the left and right side plates of the electric vehicle according to claim 7, wherein the inclined ejector component (8) comprises a plurality of inclined ejector rods (18) arranged in the injection lower die (2), and inclined ejector blocks (19) are arranged at the tops of the inclined ejector rods (18).
9. The large slide block core pulling mechanism for the left and right side plates of the electric vehicle according to claim 8, wherein the straight ejector rods (17) and the inclined ejector rods (18) are arranged in a staggered manner.
10. The large slide block core pulling mechanism for the left and right side plates of the electric vehicle according to claim 9, wherein the injection molding piece (5) comprises an injection molding main plate (20) and a splitter plate (21) which are arranged above the injection molding upper die (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322044394.8U CN220362937U (en) | 2023-07-31 | 2023-07-31 | Large slide block core pulling mechanism for left and right side plates of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322044394.8U CN220362937U (en) | 2023-07-31 | 2023-07-31 | Large slide block core pulling mechanism for left and right side plates of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220362937U true CN220362937U (en) | 2024-01-19 |
Family
ID=89512553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322044394.8U Active CN220362937U (en) | 2023-07-31 | 2023-07-31 | Large slide block core pulling mechanism for left and right side plates of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220362937U (en) |
-
2023
- 2023-07-31 CN CN202322044394.8U patent/CN220362937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102310526A (en) | Injection mold of automobile locked-lid | |
| CN212707754U (en) | Secondary ejection forced-demoulding gate mechanism of automobile grille mould | |
| CN220362937U (en) | Large slide block core pulling mechanism for left and right side plates of electric vehicle | |
| CN217454802U (en) | Large-scale automobile auxiliary instrument board die with large sliding block synchronous external core pulling mechanism | |
| CN216001325U (en) | Typical electric vehicle outer covering part mold with three-stage linkage core-pulling structure | |
| CN207044564U (en) | A kind of mould for being easy to grip glue frame | |
| CN214820563U (en) | Polycarbonate high-transparency plastic chair integrated forming die | |
| CN220864641U (en) | Hairbrush handle injection mold with automatic thread-removing structure | |
| CN220883239U (en) | Oblique internal pulling ejection mechanism of injection mold of automobile auxiliary instrument panel | |
| CN219926828U (en) | Motorcycle tail box die with four-side back-off demoulding mechanism | |
| CN215320383U (en) | Deep rib position gas cap demoulding mechanism of electric vehicle pedal | |
| CN217916512U (en) | Bumper injection mold with anti-flash structure of surface skin | |
| CN221089795U (en) | Injection molding die for double-rod inclined-roof automobile grille assembly | |
| CN217319107U (en) | Automobile door panel die with built-in sliding block mechanism of pitched roof | |
| CN220261830U (en) | Plastic clothes hanger injection mold with mould inscription structure | |
| CN219213935U (en) | Anti-offset mechanism for metal insert of injection mold of electric vehicle trunk backing plate | |
| CN220242260U (en) | Split type precision injection mold for spoiler of commercial vehicle | |
| CN220219509U (en) | Electric vehicle full back-off tail box injection mold with inclined top angle section staggered demoulding mechanism | |
| CN218615262U (en) | Automobile rear bumper electroplating decoration strip mold with sliding block glue feeding mechanism | |
| CN219466740U (en) | Straight-inclined combined ejection demoulding mechanism for insert of control console of washing machine | |
| CN219028346U (en) | Upper and lower cover mould | |
| CN219256369U (en) | Folding plastic finishing box injection mold with combined core-pulling mechanism | |
| CN216708133U (en) | Fixed die elastic block glue sealing mechanism of injection mold for automobile lamp double-color mask | |
| CN221089812U (en) | Front wall injection mold inclined ejection and straight ejection combined demoulding mechanism of electric vehicle | |
| CN218838485U (en) | One-mold multi-part forming structure of plastic commodity mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |