CN211968287U - Filler cap injection mold - Google Patents
Filler cap injection mold Download PDFInfo
- Publication number
- CN211968287U CN211968287U CN202020028693.6U CN202020028693U CN211968287U CN 211968287 U CN211968287 U CN 211968287U CN 202020028693 U CN202020028693 U CN 202020028693U CN 211968287 U CN211968287 U CN 211968287U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- supporting
- movable
- hydraulic cylinder
- positioning
- 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
Images
Abstract
The utility model discloses an oil filler cap injection mold, which comprises a male mold and a female mold which are matched with each other, a first slide block mechanism and a second slide block mechanism which are matched with each other, a first positioning support mechanism and a second positioning support mechanism; the first sliding block mechanism comprises a first hydraulic cylinder, a first sliding block mounting seat and a first movable sliding block; the second sliding block mechanism comprises a second hydraulic cylinder, a second sliding block mounting seat and a second movable sliding block; the first positioning support mechanism and the second positioning support mechanism are used for respectively positioning and supporting the first movable sliding block and the second movable sliding block. The utility model discloses a split type first movable slider and second movable slider can carry out the drawing of patterns smoothly, and it is fixed to guarantee the location of first movable slider and second movable slider respectively through first location supporting mechanism and second location supporting mechanism simultaneously, guarantees the stability of the in-process of moulding plastics, improves the quality of moulding plastics and yields of product, excellent in use effect.
Description
Technical Field
The utility model relates to an injection mold field, in particular to filler cap injection mold.
Background
The injection mold is an important process device for producing various industrial products, and along with the rapid development of the plastic industry and the popularization and application of plastic products in the industrial departments of aviation, aerospace, electronics, machinery, ships, automobiles and the like, the application range of the injection mold is more and more extensive. An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. Referring to fig. 1, an automotive fuel filler cap is generally an injection molded product. The shape opening of the one end at car oil filler lid is little, inside big, has the back-off structure, under the normal condition, can't carry out the drawing of patterns, has the problem of drawing of patterns difficulty, if adopt two sliders of pneumatic cylinder drive to cooperate simultaneously, realize the drawing of patterns, also can have the in-process of moulding plastics, under the pressure of moulding plastics, the pneumatic cylinder can't withstand the pressure of moulding plastics, and the slider can appear withdrawing or not hard up phenomenon, influences the quality of the product of moulding plastics.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an oil filler lid injection mold, through the first movable slider and the second movable slider of mutually supporting, realize injection moulding product's smooth drawing of patterns, through first location supporting mechanism and second location supporting mechanism, improve the stability of first movable slider and second movable slider at the in-process of moulding plastics, it has the drawing of patterns difficulty to have solved current car oil filler lid injection mold, and adopt the slider structure, it is difficult or not hard up to appear moving back, influence the problem of injection moulding product quality.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the injection mold for the oil filler cover comprises a male mold and a female mold which are matched with each other, wherein an injection molding cavity is arranged between the male mold and the female mold, and the injection mold further comprises
The first sliding block mechanism and the second sliding block mechanism are matched with each other; the first sliding block mechanism is arranged on the male die; the second sliding block mechanism is arranged on the female die; the first sliding block mechanism and the second sliding block mechanism extend into the injection molding cavity; the first sliding block mechanism comprises a first hydraulic cylinder, a first sliding block mounting seat and a first movable sliding block; the first hydraulic cylinder is movably connected with the first sliding block mounting seat; the first movable sliding block is arranged on the first sliding block mounting seat; the second sliding block mechanism comprises a second hydraulic cylinder, a second sliding block mounting seat and a second movable sliding block; the second hydraulic cylinder is connected with the second sliding block mounting seat; the second movable sliding block is arranged on the second sliding block mounting seat;
a first positioning support mechanism; the first positioning support mechanism is used for positioning and supporting the first movable sliding block;
a second positioning support mechanism; and the second positioning and supporting mechanism is used for positioning and supporting the second movable sliding block.
As a preferred scheme of the utility model, the first movable sliding block and the second movable sliding block are provided with mutually matched step structures; the second movable sliding block is abutted to the rear part of the first movable sliding block through the step structure.
As a preferred scheme of the present invention, the first slider mechanism further includes a first slider seat; the first sliding block seat is movably arranged on the male die; a first sliding rail is arranged on the first sliding block seat; a limit stop block is arranged at one end of the first slide rail; the first sliding block mounting seat is movably clamped on the first sliding rail and moves along the first sliding rail; the first movable sliding block is provided with a connecting sliding chute; the front end of the driving shaft of the first hydraulic cylinder is movably clamped in the connecting sliding chute; the length direction of the first slide rail is inclined to the axial direction of the driving shaft of the first hydraulic cylinder.
As an optimal scheme of the utility model first pneumatic cylinder with be connected with the gas brace between the first slider seat.
As a preferred scheme of the utility model, the first positioning and supporting mechanism comprises a supporting slide block seat, an inclined guide pillar, a supporting movable slide block and a supporting ejector rod; the supporting slide block seat is arranged on the female die; a support sliding rail is arranged on the support sliding block seat; the supporting movable sliding block is movably clamped on the supporting sliding rail and moves along the supporting sliding rail; a guide post hole matched with the inclined guide post is formed in the supporting movable sliding block; the inclined guide post is arranged on the male die; the supporting movable sliding block is connected with the supporting ejector rod; and after the male die and the female die are assembled, the supporting ejector rod is abutted to the first slide block mounting seat.
As a preferred scheme of the utility model, the second positioning and supporting mechanism is mounted on the female die and comprises a third hydraulic cylinder and a positioning fixture block; the third hydraulic cylinder is connected with the positioning fixture block and drives the positioning fixture block to move in a direction perpendicular to the moving direction of the second slider mounting seat; and a positioning clamping groove matched with the positioning clamping block is arranged on the second sliding block mounting seat.
As a preferred scheme of the utility model, a first stroke control rod is connected to the driving shaft of the first hydraulic cylinder; two first sensors which are matched with each other are arranged on the male die; one end of the first stroke control rod extends into a position between the two first sensors, and the starting and stopping positions of the movement stroke of the driving shaft of the first hydraulic cylinder are controlled through the two first sensors.
As a preferable scheme of the present invention, a second stroke control rod is connected to the driving shaft of the second hydraulic cylinder; two second sensors which are matched with each other are arranged on the female die; one end of the second stroke control rod extends into the space between the two second sensors, and the starting and stopping positions of the motion stroke of the driving shaft of the second hydraulic cylinder are controlled through the two second sensors.
Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model is used for injection moulding of car filler cap, it is rational in infrastructure, adopt split type first movable slider and the replacement of second movable slider with inside lining mould benevolence core of car filler cap one end back-off structure to can carry out the drawing of patterns smoothly, guarantee the location of first movable slider and second movable slider respectively through first location supporting mechanism and second location supporting mechanism simultaneously and fix, guarantee the stability of the in-process of moulding plastics, improve the quality of moulding plastics and yields of product, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automobile oil filler cap.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 and 4 are schematic views of the partial structure of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. male die 2, female die 3, first hydraulic cylinder
4. Second hydraulic cylinder 5, third hydraulic cylinder 6, first slider seat
7. Gas strut 8, inclined guide post 9, support slide block seat
10. A second slide block mounting seat 11, a supporting movable slide block 12 and a supporting ejector rod
13. First slider mount 14, first movable slider 15, limit stop
16. A second movable slide 17, a second stroke control rod 18 and a second sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
Combine fig. 1 to fig. 4, the utility model discloses a filler cap injection mold, it is provided with the die cavity of moulding plastics including the public mould 1 and the master model 2 of mutually supporting between public mould 1 and master model 2, through carrying out the injection moulding of car filler cap product at the die cavity of moulding plastics. The utility model discloses a drawing of patterns that can be fine, with the inside lining mould benevolence core replacement of traditional mould monolithic stationary structure for two split type, independent action's first slider mechanism and second slider mechanism. The first sliding block mechanism is arranged on the male die 1; the second slider mechanism is arranged on the female die 2. The first sliding block mechanism and the second sliding block mechanism extend into the injection molding cavity. The first slider mechanism includes a first hydraulic cylinder 3, a first slider mount 13, and a first movable slider 14. The first hydraulic cylinder 3 is movably connected with the first sliding block mounting seat 13. The first movable slider 14 is mounted on the first slider mounting base 13. The second slider mechanism comprises a second hydraulic cylinder 4, a second slider mounting base 10 and a second movable slider 16. The second hydraulic cylinder 4 is connected to the second slider mount 10. The second movable slider 16 is mounted on the second slider mounting 10. The first movable slide 14 corresponds to a lower portion of a conventional lining core insert, and the second movable slide 16 corresponds to an upper portion of the conventional lining core insert. When demoulding is carried out, the second movable sliding block 16 is horizontally pulled out from the injection mould cavity, then the first movable sliding block 14 is obliquely pulled out from the inverted buckle structure and pulled out from the injection mould cavity, perfect and ingenious demoulding is realized, and the conditions of difficult demoulding and product damage caused by pulling are avoided.
Simultaneously, in order to improve the stability of first movable slider 14 and second movable slider 16 at the in-process of moulding plastics, the utility model discloses set up first location supporting mechanism and second location supporting mechanism. The first positioning support mechanism positions and supports the first movable slide block 14; the second positioning and supporting mechanism positions and supports the second movable slider 16. Specifically, the first positioning and supporting mechanism comprises a supporting slide block seat 9, an inclined guide post 8, a supporting movable slide block 11 and a supporting ejector rod 12. The support slider seat 9 is mounted on the female die 2. A supporting slide rail is arranged on the supporting slide block seat 9. The supporting movable slide block 11 is movably clamped on the supporting slide rail and moves along the supporting slide rail. A guide post hole matched with the inclined guide post 8 is arranged on the supporting movable slide block 11. The inclined guide post 8 is arranged on the male die 1. The supporting movable slide block 11 is connected with a supporting mandril 12. After the male die 1 and the female die 2 are closed, the supporting ejector rod 12 is abutted to the first slide block mounting seat 13. The second positioning and supporting mechanism is arranged on the female die 2 and comprises a third hydraulic cylinder 5 and a positioning fixture block; the third hydraulic cylinder 5 is connected with a positioning fixture block and drives the positioning fixture block to move in a direction vertical to the movement direction of the second slider mounting seat 10; and a positioning clamping groove matched with the positioning clamping block is arranged on the second slider mounting seat 10.
In order to improve the associated matching degree of the first movable sliding block 14 and the second movable sliding block 16, step structures which are matched with each other are arranged on the first movable sliding block 14 and the second movable sliding block 16; the second movable sliding block 16 is abutted to the rear part of the first movable sliding block 14 through a step structure.
As a further optimization of the first slider mechanism, the first slider mechanism further comprises a first slider seat 6; the first sliding block seat 6 is movably arranged on the male die 1; a first slide rail is arranged on the first slide block seat 6; a limit stop 15 is arranged at one end of the first slide rail; the first sliding block mounting seat 13 is movably clamped on the first sliding rail and moves along the first sliding rail; the first movable sliding block 14 is provided with a connecting sliding chute; the front end of the driving shaft of the first hydraulic cylinder 3 is movably clamped in the connecting chute; the length direction of the first slide rail is inclined to the axial direction of the drive shaft of the first hydraulic cylinder 3.
In order to improve the stability of first slider seat 6, guarantee the process of action in proper order of first slider seat 6, realize simultaneously that first slider seat 6 resets in order, be connected with gas strut 7 between first pneumatic cylinder 3 and first slider seat 6.
In order to better realize the automatic control of the actions of the first hydraulic cylinder 3 and the second hydraulic cylinder 4 and improve the injection molding production efficiency of products, a first stroke control rod is connected to a driving shaft of the first hydraulic cylinder 3; two first sensors which are matched with each other are arranged on the male die 1; one end of the first stroke control rod extends into the space between the two first sensors, and the starting and stopping positions of the movement stroke of the driving shaft of the first hydraulic cylinder 3 are controlled by the two first sensors. A second stroke control lever 17 is connected to the drive shaft of the second hydraulic cylinder 4; two second sensors 18 which are matched with each other are arranged on the female die 2; one end of the second stroke control rod 17 extends between the two second sensors 18, and the start and stop positions of the movement stroke of the drive shaft of the second hydraulic cylinder 4 are controlled by the two second sensors 18.
The utility model discloses an action process: after the injection molding of the utility model is completed, the second slider mechanism acts first, the third hydraulic cylinder 5 drives the positioning fixture block to lift upwards to be separated from the second slider mounting seat 10, and then the second hydraulic cylinder 4 drives the second movable slider 16 to horizontally withdraw from the injection molding cavity backwards, so as to realize the demolding of the second movable slider 16 and the product; then the male die 1 and the female die 2 are opened, and in the process of opening the dies, under the action of the inclined guide post 8, the movable supporting slide block 11 moves along the supporting slide rail of the supporting slide block seat 9, so that the supporting ejector rod 12 retreats outwards from the state of being arranged on the first slide block mounting seat 13 in a propping manner and is separated from the first slide block mounting seat 13; after the mold opening is completed, the first hydraulic cylinder 3 drives the first slider mounting seat 13 to be separated from the injection molding cavity backwards, at the beginning, due to the action of the gas strut 7, the first slider seat 6 is kept still, the first slider mounting seat 13 moves along the oblique upper rear direction under the limiting action of the first slider seat 6, so that the first movable slider 14 is separated from the back-off structure of the injection molding product, then the first slider mounting seat 13 touches the limit stop 15, under the action of the limit stop 15, the first slider seat 6 and the first slider mounting seat 13 synchronously retreat from the injection molding cavity backwards, at the moment, the first movable slider 14 and the second movable slider 16 are separated from the injection molding product, and the product can be smoothly demolded through a conventional ejection mechanism on the injection mold. The assembling and die assembling process of injection molding production is the reverse process of the above actions.
Through the above-mentioned specific embodiment, the beneficial effects of the utility model are that: the utility model is used for injection moulding of car filler cap, rational in infrastructure, adopt split type first movable slider 14 and the 16 replacements of second movable slider with the inside lining mould benevolence core of car filler cap one end back-off structure, so as to carry out the drawing of patterns smoothly, it is fixed to guarantee first movable slider 14 and the 16 location of second movable slider respectively through first location supporting mechanism and second location supporting mechanism simultaneously, guarantee the stability of the in-process of moulding plastics, improve the quality of moulding plastics and yields of product, excellent in use effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The injection mold for the oil filler cover comprises a male mold and a female mold which are matched with each other, wherein an injection molding cavity is arranged between the male mold and the female mold, and the injection mold is characterized by further comprising
The first sliding block mechanism and the second sliding block mechanism are matched with each other; the first sliding block mechanism is arranged on the male die; the second sliding block mechanism is arranged on the female die; the first sliding block mechanism and the second sliding block mechanism extend into the injection molding cavity; the first sliding block mechanism comprises a first hydraulic cylinder, a first sliding block mounting seat and a first movable sliding block; the first hydraulic cylinder is movably connected with the first sliding block mounting seat; the first movable sliding block is arranged on the first sliding block mounting seat; the second sliding block mechanism comprises a second hydraulic cylinder, a second sliding block mounting seat and a second movable sliding block; the second hydraulic cylinder is connected with the second sliding block mounting seat; the second movable sliding block is arranged on the second sliding block mounting seat;
a first positioning support mechanism; the first positioning support mechanism is used for positioning and supporting the first movable sliding block;
a second positioning support mechanism; and the second positioning and supporting mechanism is used for positioning and supporting the second movable sliding block.
2. The fuel filler cap injection mold of claim 1, wherein the first movable slide block and the second movable slide block are provided with mutually matched step structures; the second movable sliding block is abutted to the rear part of the first movable sliding block through the step structure.
3. The fuel filler cap injection mold of claim 1, wherein the first slider mechanism further comprises a first slider seat; the first sliding block seat is movably arranged on the male die; a first sliding rail is arranged on the first sliding block seat; a limit stop block is arranged at one end of the first slide rail; the first sliding block mounting seat is movably clamped on the first sliding rail and moves along the first sliding rail; the first movable sliding block is provided with a connecting sliding chute; the front end of the driving shaft of the first hydraulic cylinder is movably clamped in the connecting sliding chute; the length direction of the first slide rail is inclined to the axial direction of the driving shaft of the first hydraulic cylinder.
4. The fuel filler cap injection mold of claim 3, wherein a gas strut is connected between the first hydraulic cylinder and the first slider seat.
5. The fuel filler cap injection mold of claim 1, wherein the first positioning and supporting mechanism comprises a supporting slide block seat, an inclined guide pillar, a supporting movable slide block and a supporting ejector rod; the supporting slide block seat is arranged on the female die; a support sliding rail is arranged on the support sliding block seat; the supporting movable sliding block is movably clamped on the supporting sliding rail and moves along the supporting sliding rail; a guide post hole matched with the inclined guide post is formed in the supporting movable sliding block; the inclined guide post is arranged on the male die; the supporting movable sliding block is connected with the supporting ejector rod; and after the male die and the female die are assembled, the supporting ejector rod is abutted to the first slide block mounting seat.
6. The fuel filler cap injection mold of claim 1, wherein the second positioning and supporting mechanism is mounted on the female mold and comprises a third hydraulic cylinder and a positioning fixture block; the third hydraulic cylinder is connected with the positioning fixture block and drives the positioning fixture block to move in a direction perpendicular to the moving direction of the second slider mounting seat; and a positioning clamping groove matched with the positioning clamping block is arranged on the second sliding block mounting seat.
7. The fuel lid injection mold according to claim 1, wherein a first stroke control rod is connected to a drive shaft of the first hydraulic cylinder; two first sensors which are matched with each other are arranged on the male die; one end of the first stroke control rod extends into a position between the two first sensors, and the starting and stopping positions of the movement stroke of the driving shaft of the first hydraulic cylinder are controlled through the two first sensors.
8. The fuel lid injection mold according to claim 1, wherein a second stroke control rod is connected to a drive shaft of the second hydraulic cylinder; two second sensors which are matched with each other are arranged on the female die; one end of the second stroke control rod extends into the space between the two second sensors, and the starting and stopping positions of the motion stroke of the driving shaft of the second hydraulic cylinder are controlled through the two second sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028693.6U CN211968287U (en) | 2020-01-08 | 2020-01-08 | Filler cap injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028693.6U CN211968287U (en) | 2020-01-08 | 2020-01-08 | Filler cap injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211968287U true CN211968287U (en) | 2020-11-20 |
Family
ID=73386656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020028693.6U Active CN211968287U (en) | 2020-01-08 | 2020-01-08 | Filler cap injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211968287U (en) |
-
2020
- 2020-01-08 CN CN202020028693.6U patent/CN211968287U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104890199A (en) | Demolding mechanism and injection mold for cup handle | |
| CN105415601A (en) | Injection mold for lampshade installation racks of automobile indicator lamps | |
| CN211968287U (en) | Filler cap injection mold | |
| CN115071072A (en) | Injection mold with curved track mechanism of loosing core | |
| CN114789541A (en) | High-precision high-efficiency injection mold for double-layer barrel part with large length-diameter ratio and forming method thereof | |
| CN213797797U (en) | Demoulding mechanism of plastic mould for automobile plastic parts | |
| CN211807516U (en) | Roller injection mold | |
| CN201931607U (en) | Air-assisted die of vehicle tail gate upright column | |
| CN216885058U (en) | Slider mold structure of drawing by force | |
| CN220700273U (en) | Injection molding die for instrument cover of electric vehicle | |
| CN219727062U (en) | Oblique demolding mechanism of rear cover mold of electric locomotive tube | |
| CN219466871U (en) | Multidirectional core-pulling injection mold for complex multi-characteristic thin-wall plastic shell | |
| CN214982891U (en) | Automobile injection mold for back-off demolding | |
| CN212288470U (en) | Injection mold for automobile air filter element assembly | |
| CN210758875U (en) | Plastic accessory injection mold easy to demould | |
| CN215039802U (en) | Glue injection mold for air inlet pipe of automobile engine | |
| CN219855571U (en) | Built-in inclined ejection device of inclined drawing sliding block of plastic mold oil cylinder | |
| CN211194742U (en) | Core pulling mechanism for manufacturing inner opening handle and injection mold | |
| CN213564069U (en) | Injection mold for packaging bottle convenient to operate | |
| CN214773351U (en) | Long slider structure of mould | |
| CN214419465U (en) | Injection mold for top cover of wine bottle | |
| CN216579055U (en) | Mould of mould opening mould core take-off mechanism | |
| CN219543921U (en) | Strong top block removing mechanism of product pouring gate inverted die | |
| CN215791577U (en) | Injection mold for producing rear shell product | |
| CN215825856U (en) | Inner and outer slide block matched demoulding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |