CN220763414U - Anti-retreating mechanism for inverted die cylinder of inner plate of automobile spoiler - Google Patents
Anti-retreating mechanism for inverted die cylinder of inner plate of automobile spoiler Download PDFInfo
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- CN220763414U CN220763414U CN202322448103.1U CN202322448103U CN220763414U CN 220763414 U CN220763414 U CN 220763414U CN 202322448103 U CN202322448103 U CN 202322448103U CN 220763414 U CN220763414 U CN 220763414U
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- automobile spoiler
- inner plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
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Abstract
The utility model provides an anti-back-out mechanism of an inverted die cylinder of an inner plate of an automobile spoiler, and belongs to the technical field of dies. The injection molding device comprises an upper die plate and a lower die plate, wherein a molding cavity is formed between the upper die plate and the lower die plate, an injection molding liquid flow distribution plate is arranged on the lower side of the lower die plate, a plurality of injection molding pipes connected with the molding cavity are fixedly connected to the top of the injection molding liquid flow distribution plate, a sliding insert obliquely inserted into the molding cavity and a core pulling assembly connected with the sliding insert are further arranged on the upper die plate, and an anti-withdrawal assembly is further arranged on the upper die plate. The injection liquid flow distribution plate can distribute injection liquid, so that the injection liquid can be injected into the forming cavity through a plurality of injection pipes in a multi-point mode, the sliding insert driven by the core pulling assembly can automatically pull the core after injection molding of a product, and the anti-withdrawal assembly can limit the sliding insert to prevent the problem that the sliding insert is withdrawn under the action of cavity pressure.
Description
Technical Field
The utility model belongs to the technical field of dies, and relates to an anti-withdrawal mechanism for an inverted die cylinder of an inner plate of an automobile spoiler.
Background
The automobile spoiler inner plate is generally formed by injection molding, and the phenomenon that an oil cylinder for core pulling is retracted sometimes occurs when an automobile spoiler inner plate die is subjected to injection molding, so that the oil cylinder is retracted to cause flaws to the product.
For example, chinese patent discloses a rear spoiler injection mold [ application number: 201420450039.9, which comprises an upper cavity, a lower core and inserts, wherein the inserts are symmetrically arranged at the left side and the right side of the interior of the core, and the cavity and the core are mutually buckled; the shape of the inner cavity of the cavity corresponds to the top surface of the upper part of the parting line of the rear spoiler to be injection molded; the shape of the inner cavity of the core corresponds to the bottom surface of the rear spoiler to be subjected to injection molding; the shape of the insert at one side close to the rear spoiler to be injection molded corresponds to the side surface of the lower part of the parting line of the rear spoiler to be injection molded.
Disclosure of Invention
The utility model aims to solve the problems and provides an anti-retreating mechanism of an inverted die cylinder of an inner plate of an automobile spoiler.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an automobile spoiler inner panel back-loading mould hydro-cylinder prevents moving back mechanism, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with the shaping die cavity, the lower bolster downside be equipped with the liquid flow distribution plate that moulds plastics, the liquid flow distribution plate top of moulding plastics link firmly a plurality of and the continuous injection molding pipe of shaping chamber, the cope match-plate pattern on still be equipped with the slope insert to the slip in the shaping chamber and with slip insert the continuous loose core subassembly, the cope match-plate pattern on still be equipped with and prevent moving back the subassembly.
In the automobile spoiler inner plate inverted die cylinder anti-retreating mechanism, the upper die plate is further provided with a driver mounting seat, and the core pulling assembly and the anti-retreating assembly are both arranged on the driver mounting seat.
In the automobile spoiler inner plate inverted die cylinder anti-withdrawal mechanism, the core pulling assembly comprises a core pulling cylinder fixed on the driver mounting seat, the core pulling cylinder is fixed on a first inclined surface on the driver mounting seat, and the end part of an output shaft of the core pulling cylinder is connected with the sliding insert.
In the anti-withdrawal mechanism of the inverted die cylinder of the automobile spoiler inner plate, the anti-withdrawal assembly comprises a blocking slide block and an anti-withdrawal cylinder connected with the blocking slide block, and the blocking slide block can be abutted against one end, far away from the forming cavity, of the sliding insert.
In the anti-withdrawal mechanism of the inverted mold cylinder of the inner plate of the automobile spoiler, the anti-withdrawal cylinder is fixed on the second inclined surface on the driver mounting seat, and the moving direction of the core pulling cylinder driving the sliding insert is vertical to the moving direction of the anti-withdrawal cylinder driving the blocking slide block.
In the reverse die cylinder anti-retreating mechanism of the automobile spoiler inner plate, the driver mounting seat is further provided with a sliding block limiting structure.
In the automobile spoiler inner plate reverse die cylinder anti-retreating mechanism, the sliding block limiting structure comprises a limiting seat fixed on the driver mounting seat, the blocking sliding block is arranged between the limiting seat and the driver mounting seat, two sides of the blocking sliding block, which are close to one side end face of the driver mounting seat, are fixedly connected with limiting pressing plates with limiting sliding grooves, and two sides of the blocking sliding block are further provided with limiting parts inserted into the limiting sliding grooves.
In the automobile spoiler inner plate inverted die cylinder anti-retreating mechanism, one end of the sliding insert, which is far away from the forming cavity, is also provided with two inward concave stop block clamping grooves, the end part of the stop block is provided with two stop parts which can be respectively inserted into the two stop block clamping grooves, and the front end of the stop parts is provided with a necking.
In the automobile spoiler inner plate inverted die cylinder anti-retreating mechanism, the bottom of the stop block clamping groove is obliquely arranged, and the depth of the stop block clamping groove is gradually increased from one side far away from the stop block to one side close to the stop block.
In the reverse die cylinder anti-retreating mechanism of the automobile spoiler inner plate, the width of the stop block clamping groove gradually increases from one side far away from the blocking sliding block to one side close to the blocking sliding block.
Compared with the prior art, the utility model has the advantages that:
1. the injection liquid flow distribution plate can distribute injection liquid, so that the injection liquid can be injected into the forming cavity through a plurality of injection pipes in a multi-point mode, the sliding insert driven by the core pulling assembly can automatically pull the core after injection molding of a product, and the anti-withdrawal assembly can limit the sliding insert to prevent the problem that the sliding insert is withdrawn under the action of cavity pressure.
2. The anti-withdrawal oil cylinder can drive the blocking slide block to reciprocate along a straight line, and after the sliding insert is inserted into the forming cavity, the anti-withdrawal oil cylinder can drive the blocking slide block to move to abut against one end of the sliding insert, which is far away from the forming cavity, so that acting force exerted on the sliding insert by cavity pressure can be resisted, and finally, the purpose of preventing the core-pulling oil cylinder from withdrawing is achieved.
3. Because the acting force direction of the anti-withdrawal oil cylinder is perpendicular to the acting force direction of the core pulling oil cylinder, when the core pulling oil cylinder receives axial acting force, any force towards the anti-withdrawal oil cylinder is not generated, so that the anti-withdrawal oil cylinder does not have the withdrawal risk, and the sliding insert can be limited by the blocking slide block.
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 three-dimensional view of the present utility model;
FIG. 2 is a schematic view of the structure of the lower die plate;
FIG. 3 is a schematic view of the slide insert and anti-unseating assembly;
FIG. 4 is a schematic view of a partial construction of the slide insert and anti-unseating assembly;
fig. 5 is a schematic view of the structure at the sliding insert.
In the figure, an upper die plate 1, a lower die plate 2, a forming cavity 3, a sliding insert 6, an anti-withdrawal component 7, a driver mounting seat 8, a core-pulling cylinder 9, a first inclined surface 10, a blocking slide block 11, an anti-withdrawal cylinder 12, a second inclined surface 13, a limiting seat 14, a limiting slide groove 15, a limiting pressing plate 16, a limiting part 17, a stop block clamping groove 18 and a blocking part 20.
Detailed Description
As shown in fig. 1-5, an automobile spoiler inner plate reverse die cylinder anti-withdrawal mechanism comprises an upper die plate 1 and a lower die plate 2, a forming cavity 3 is arranged between the upper die plate 1 and the lower die plate 2, an injection molding liquid flow distribution plate is arranged on the lower side of the lower die plate 2, a plurality of injection molding pipes connected with the forming cavity 3 are fixedly connected to the top of the injection molding liquid flow distribution plate, a sliding insert 6 obliquely inserted into the forming cavity 3 and a core pulling assembly connected with the sliding insert 6 are further arranged on the upper die plate 1, and an anti-withdrawal assembly 7 is further arranged on the upper die plate 1.
In this embodiment, thereby injection molding liquid flow distribution plate can shunt injection molding liquid and can glue through a plurality of injection molding pipes to shaping intracavity multiple spot, can carry out automatic loose core through the slip insert of loose core subassembly driven after the product injection molding, prevents that the problem of returning to the position appears in order to prevent to slip insert to limit to slip insert under the chamber pressure effect.
Specifically, referring to fig. 1 to 5, the upper template 1 is further provided with a driver mounting seat 8, the core-pulling assembly and the anti-return assembly 7 are both arranged on the driver mounting seat 8, the core-pulling assembly comprises a core-pulling oil cylinder 9 fixed on the driver mounting seat 8, the core-pulling oil cylinder 9 is fixed on a first inclined surface 10 on the driver mounting seat 8, and the end part of an output shaft of the core-pulling oil cylinder 9 is connected with the sliding insert 6. The sliding insert can be driven to reciprocate along the inclined direction through the hydraulic oil cylinder.
In this embodiment, the anti-back-out assembly 7 includes a blocking slider 11 and an anti-back-out cylinder 12 connected to the blocking slider 11, where the blocking slider 11 can abut against an end of the sliding insert 6 away from the molding cavity 3. The anti-withdrawal oil cylinder can drive the blocking slide block to reciprocate along a straight line, and after the sliding insert is inserted into the forming cavity, the anti-withdrawal oil cylinder can drive the blocking slide block to move to abut against one end of the sliding insert, which is far away from the forming cavity, so that acting force exerted on the sliding insert by cavity pressure can be resisted, and finally, the purpose of preventing the core-pulling oil cylinder from withdrawing is achieved.
In this embodiment, the anti-unseating cylinder 12 is fixed on the second inclined surface 13 on the driver mount 8, and the direction in which the core pulling cylinder 9 drives the sliding insert 6 to move is perpendicular to the direction in which the anti-unseating cylinder 12 drives the blocking slider 11 to move. Because the acting force direction of the anti-withdrawal oil cylinder is perpendicular to the acting force direction of the core pulling oil cylinder, when the core pulling oil cylinder receives axial acting force, any force towards the anti-withdrawal oil cylinder is not generated, so that the anti-withdrawal oil cylinder does not have the withdrawal risk, and the sliding insert can be limited by the blocking slide block.
In this embodiment, the driver mount 8 is further provided with a slide block limiting structure, the slide block limiting structure comprises a limiting seat 14 fixed on the driver mount 8, a blocking slide block 11 is arranged between the limiting seat 14 and the driver mount 8, two sides of the blocking slide block 11, which are close to one side end face of the driver mount 8, are further fixedly connected with limiting pressing plates 16 with limiting sliding grooves 15, and two sides of the blocking slide block 11 are further provided with limiting portions 17 inserted into the limiting sliding grooves 15. The limiting part on the limiting slide groove matched blocking slide block on the limiting pressing plate can prevent the blocking slide block from loosening up and down, and the blocking slide block can be prevented from moving to deviate.
In this embodiment, the end of the sliding insert 6 far away from the molding cavity 3 is further provided with two inward concave stop block grooves 18, the end of the stop slide 11 is provided with two stop portions 20 which can be respectively inserted into the two stop block grooves 18, and the front ends of the stop portions 20 are arranged in a necking manner. The stop block clamping groove is arranged on the sliding insert, so that the stroke requirement on the core-pulling oil cylinder can be reduced.
In the present embodiment, the bottom of the stopper groove 18 is inclined and the depth of the stopper groove 18 gradually increases from the side far from the stopper slider 11 to the side near the stopper slider 11; the width of the stop block groove 18 gradually increases from the side far away from the stop slide block 11 to the side close to the stop slide block 11; the structure can prevent the blocking part on the blocking slide block from interfering with the bottom surface and the side wall of the block clamping groove, and the blocking part can be conveniently moved into the block clamping groove.
The working principle of the utility model is as follows: the injection liquid splitter plate can split injection liquid so as to be capable of feeding glue into the forming cavity through a plurality of injection pipes at multiple points, the sliding insert driven by the core pulling assembly can automatically pull the core after injection molding of a product, and the anti-withdrawal assembly can limit the sliding insert so as to prevent the sliding insert from withdrawing under the action of cavity pressure;
the hydraulic oil cylinder can drive the sliding insert to reciprocate along the inclined direction, the anti-withdrawal oil cylinder can drive the blocking slide block to reciprocate along the straight line, when the sliding insert is inserted into the forming cavity, the anti-withdrawal oil cylinder can drive the blocking slide block to move to be propped against one end of the sliding insert far away from the forming cavity so as to resist the acting force exerted on the sliding insert by the cavity pressure, and finally, the purpose of preventing the core-pulling oil cylinder from withdrawing is achieved.
The limiting part on the limiting sliding groove matched blocking sliding block on the limiting pressing plate can prevent the blocking sliding block from loosening up and down, and can prevent the blocking sliding block from shifting in movement, and the stop block clamping groove is formed in the sliding insert, so that the stroke requirement on the core-pulling oil cylinder can be reduced.
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 or exceeding the scope of the utility model as defined in the accompanying claims.
Although the upper die plate 1, the lower die plate 2, the molding cavity 3, the sliding insert 6, the anti-unseating assembly 7, the driver mount 8, the core back cylinder 9, the first inclined surface 10, the blocking slider 11, the anti-unseating cylinder 12, the second inclined surface 13, the limit seat 14, the limit runner 15, the limit platen 16, the limit portion 17, the stopper clamping groove 18, the blocking portion 20, etc. are used more herein, these terms are used only for the convenience of describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides an automobile spoiler inner panel back-loading mould hydro-cylinder prevents moving back mechanism, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between be equipped with shaping chamber (3), lower bolster (2) downside be equipped with injection molding liquid flow distribution plate, injection molding liquid flow distribution plate top link firmly a plurality of injection molding pipes that link to each other with shaping chamber (3), cope match-plate pattern (1) on still be equipped with slide insert (6) and with slide insert (6) continuous loose core assembly, cope match-plate pattern (1) on still be equipped with and prevent moving back subassembly (7).
2. The reverse die cylinder anti-retreating mechanism of the automobile spoiler inner plate according to claim 1, wherein a driver mounting seat (8) is further arranged on the upper die plate (1), and the core pulling assembly and the anti-retreating assembly (7) are both arranged on the driver mounting seat (8).
3. The reverse die cylinder anti-withdrawal mechanism of the automobile spoiler inner plate according to claim 2, wherein the core pulling assembly comprises a core pulling cylinder (9) fixed on a driver mounting seat (8), the core pulling cylinder (9) is fixed on a first inclined surface (10) on the driver mounting seat (8), and the end part of an output shaft of the core pulling cylinder (9) is connected with the sliding insert (6).
4. The automobile spoiler inner plate reverse die cylinder anti-back mechanism according to claim 3, wherein the anti-back assembly (7) comprises a blocking slide block (11) and an anti-back cylinder (12) connected with the blocking slide block (11), and the blocking slide block (11) can be abutted against one end, far away from the forming cavity (3), of the sliding insert (6).
5. The reverse die cylinder anti-retreating mechanism of the automobile spoiler inner plate according to claim 4, wherein the anti-retreating cylinder (12) is fixed on a second inclined surface (13) on the driver mounting seat (8), and the moving direction of the core pulling cylinder (9) driving the sliding insert (6) is perpendicular to the moving direction of the anti-retreating cylinder (12) driving the blocking slide block (11).
6. The reverse-mold oil cylinder anti-back mechanism for the inner plate of the automobile spoiler of claim 5, wherein the driver mounting seat (8) is further provided with a sliding block limiting structure.
7. The reverse die cylinder anti-retreating mechanism of an automobile spoiler inner plate according to claim 6, wherein the sliding block limiting structure comprises a limiting seat (14) fixed on a driver mounting seat (8), the blocking sliding block (11) is arranged between the limiting seat (14) and the driver mounting seat (8), limiting pressing plates (16) with limiting sliding grooves (15) are fixedly connected to two sides of one side end surface of the blocking sliding block (11) close to the driver mounting seat (8), and limiting portions (17) inserted into the limiting sliding grooves (15) are further arranged on two sides of the blocking sliding block (11).
8. The reverse-molding cylinder anti-back mechanism for the inner plate of the automobile spoiler of claim 4, wherein one end of the sliding insert (6) far away from the molding cavity (3) is further provided with two inward concave stop block clamping grooves (18), the end part of the stop slide block (11) is provided with two stop parts (20) which can be respectively inserted into the two stop block clamping grooves (18), and the front end of the stop part (20) is provided with a necking.
9. The reverse mold cylinder anti-back mechanism for the inner plate of the automobile spoiler according to claim 8, wherein the bottom of the stop block groove (18) is obliquely arranged, and the depth of the stop block groove (18) gradually increases from the side far away from the blocking slide block (11) to the side close to the blocking slide block (11).
10. The reverse-molding cylinder anti-back mechanism of the inner plate of the automobile spoiler according to claim 8, wherein the width of the stop block groove (18) gradually increases from the side far away from the stop slide block (11) to the side close to the stop slide block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448103.1U CN220763414U (en) | 2023-09-08 | 2023-09-08 | Anti-retreating mechanism for inverted die cylinder of inner plate of automobile spoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448103.1U CN220763414U (en) | 2023-09-08 | 2023-09-08 | Anti-retreating mechanism for inverted die cylinder of inner plate of automobile spoiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763414U true CN220763414U (en) | 2024-04-12 |
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ID=90603828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322448103.1U Active CN220763414U (en) | 2023-09-08 | 2023-09-08 | Anti-retreating mechanism for inverted die cylinder of inner plate of automobile spoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763414U (en) |
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2023
- 2023-09-08 CN CN202322448103.1U patent/CN220763414U/en active Active
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