CN220883250U - Single-side symmetrical double-inclined-top stable demoulding mechanism for front periphery of electric vehicle seat barrel - Google Patents
Single-side symmetrical double-inclined-top stable demoulding mechanism for front periphery of electric vehicle seat barrel Download PDFInfo
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- CN220883250U CN220883250U CN202322823374.0U CN202322823374U CN220883250U CN 220883250 U CN220883250 U CN 220883250U CN 202322823374 U CN202322823374 U CN 202322823374U CN 220883250 U CN220883250 U CN 220883250U
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- demoulding
- electric vehicle
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- lower die
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- 238000002347 injection Methods 0.000 claims abstract description 50
- 239000007924 injection Substances 0.000 claims abstract description 50
- 238000001746 injection moulding Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model provides a front wall unilateral symmetrical double-inclined-ejection stable demoulding mechanism of an electric vehicle seat barrel, which comprises an injection upper die and an injection lower die, wherein an upper forming cavity is arranged at the bottom of the injection upper die, a lower forming cavity is arranged on the surface of the injection lower die, ejection holes are formed in two sides of the surface of the lower forming cavity, a base is arranged at the bottom of the injection lower die, the surface of the base is provided with the stable demoulding mechanism, when an inclined ejector pin which is symmetrically arranged on the surface is driven by an ejector plate to move through the arranged stable demoulding mechanism, the inclined ejector pin drives an inclined ejector block to eject a seat barrel coaming from the ejection holes, when the inclined ejector pin moves, the demoulding pin movably arranged on the inner wall is contacted with the inner wall of an anti-falling groove, and is pushed to the outside of the inclined ejector pin to move by a buffer spring when the demoulding pin moves out of the anti-falling groove, and at the moment, the inclined ejector pin still keeps stable moving in the ejection hole until an injection part is ejected out, so that the inclined ejector pin keeps stable in the demoulding process.
Description
Technical Field
The utility model relates to the field of die equipment, in particular to a single-side symmetrical double-inclined-roof stable demoulding mechanism for the front periphery of a seat barrel of an electric vehicle.
Background
When the electric vehicle is produced, the plastic part of the electric vehicle is required to be formed by injection molding through an injection mold, but the existing special injection mold for the electric vehicle is different in size, before demolding, a preset demolding mechanism is not arranged, and when the rear demolding is caused, the electric vehicle cannot be integrally and smoothly demolded, so that the plastic part is locally extruded and deformed, when the preset demolding is carried out, larger force is required to jack the electric vehicle, but the applied force is single and overlarge, the plastic part with larger size is deformed at the stressed position, the quality is affected, and the plastic part with larger size is not uniformly stressed, so that the integral deformation is easily caused, the electric vehicle plastic part with the preset demolding mechanism is injected, the top plate arranged in the mold cavity is matched with the U-shaped air channel and the air pump, so that the top plate can be jacked up by means of generated high-pressure air, the plastic part inside the mold cavity is jacked up, the accurate and rapid preset demolding process is realized, the bottom of the mold cavity is arranged, the plastic part is uniformly stressed, and the electric vehicle plastic part is free from being extruded and deformed in a certain manner, and the extrusion process is not enough because the plastic part with larger size is uniformly stressed: because gas demolding is adopted, the air passage is easy to be blocked, so that the top plate is stressed unevenly during demolding, the demolding is unstable, and the demolding is needed to be carried out manually.
Disclosure of utility model
The utility model aims to provide a single-side symmetrical double-inclined-roof stable demoulding mechanism for the front periphery of an electric vehicle seat barrel, which aims to solve the problems that in the prior art, due to the fact that gas demoulding is adopted, an air passage is easy to block, a top plate is stressed unevenly during demoulding, so that demoulding is unstable, and demoulding is needed to be carried out manually.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric vehicle seat barrel front wall single-side symmetrical double-inclined-ejection stable demoulding mechanism comprises an injection upper die and an injection lower die, wherein an upper forming cavity is formed in the bottom of the injection upper die, a lower forming cavity is formed in the surface of the injection lower die, ejection holes are formed in two sides of the surface of the lower forming cavity, a base is mounted at the bottom of the injection lower die, and a stable demoulding mechanism is mounted on the surface of the base;
The stable demoulding mechanism comprises a jacking plate arranged on the surface of a base, inclined ejector pins are symmetrically arranged on the surface of the jacking plate, inclined ejector blocks are arranged at the tops of the inclined ejector pins, the inclined ejector pins are connected inside ejection holes in a penetrating mode, demoulding pins are movably arranged on the inner walls of the inclined ejector pins, buffer springs are sleeved on the surfaces of the demoulding pins, anti-falling grooves are formed in the inner walls of the ejection holes, and one ends of the demoulding pins slide inside the anti-falling grooves.
As a preferred embodiment of the present utility model: guide rods are fixedly arranged around the jacking plate, reset springs are sleeved on the surfaces of the guide rods, the guide rods are connected inside the injection lower die in a penetrating mode, and one ends of the reset springs are connected with the bottoms of the injection lower die in a contact mode.
As a preferred embodiment of the present utility model: the surface of the jacking plate is provided with a mounting groove, and a fixing seat is arranged in the mounting groove.
As a preferred embodiment of the present utility model: the surface of fixing base has seted up the spout, the bottom slidable mounting of oblique thimble is inside the spout.
As a preferred embodiment of the present utility model: limiting columns are fixedly mounted around the surface of the injection lower die, a positioning groove is formed in the bottom of the injection upper die, and the limiting columns are connected inside the positioning groove in a penetrating mode.
As a preferred embodiment of the present utility model: and hoisting hanging rings are fixedly arranged on two sides of the injection upper die and the injection lower die.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through the stable demoulding mechanism, when the jacking plate drives the inclined ejector pins with symmetrically installed surfaces to move, the inclined ejector pins drive the inclined ejector blocks to eject the barrel coaming from the ejection holes, when the inclined ejector pins move, the demoulding pins with movably installed inner walls are in contact with the inner walls of the anti-drop grooves, when the demoulding pins move out of the anti-drop grooves, the buffer springs push the inclined ejector pins to move outwards, at the moment, the inclined ejector pins still keep stable moving in the ejection holes until the injection molding piece is ejected out, so that the injection molding piece is stable in the demoulding process, when the inclined ejector pins are retracted, the demoulding pins slide to the inner walls of the anti-drop grooves, at the moment, the demoulding pins slide to the inner parts of the inclined ejector pins and push the buffer springs to compress, and the reaction force of the buffer springs enables the demoulding pins to prop against the inner walls of the anti-drop grooves, so that the inclined ejector blocks are stably inserted in the ejection holes;
(2) Guide rods are arranged around the jacking plate and are inserted into the injection lower die, when the jacking plate moves, the guide rods are inserted into the injection lower die, so that the jacking plate is kept to be stably lifted, return springs are sleeved on the surfaces of the guide rods, and when the jacking plate descends, the return springs push the jacking plate to be in contact with the base, and accordingly the inclined jacking block is guaranteed to be inserted into the ejection hole in a reset mode.
Drawings
FIG. 1 is a schematic diagram of the overall composition of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the bevel ejector pin of the present utility model;
FIG. 3 is a schematic view of the stripper needle mounting structure of the present utility model;
Fig. 4 is a schematic view of a mounting structure of a fixing base according to the present utility model.
In the figure: 1. injection molding an upper die; 2. injection molding of a lower die; 3. an upper molding cavity; 4. a lower molding cavity; 41. an ejection hole; 411. an anti-drop groove; 5. a base; 6. stabilizing the demoulding mechanism; 61. a jacking plate; 62. an oblique thimble; 63. an inclined top block; 64. a demolding needle; 65. a buffer spring; 7. a guide rod; 8. a return spring; 9. a mounting groove; 10. a fixing seat; 11. a chute; 12. a limit column; 13. and (5) hanging the hanging ring.
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. 1-4, the present utility model provides a technical solution: the front wall single-side symmetrical double-inclined-ejection stable demoulding mechanism of the electric vehicle seat barrel comprises an injection upper die 1 and an injection lower die 2, wherein an upper forming cavity 3 is arranged at the bottom of the injection upper die 1, a lower forming cavity 4 is arranged on the surface of the injection lower die 2, ejection holes 41 are formed in two sides of the surface of the lower forming cavity 4, a base 5 is arranged at the bottom of the injection lower die 2, and a stable demoulding mechanism 6 is arranged on the surface of the base 5;
The stable demoulding mechanism 6 comprises a jacking plate 61 arranged on the surface of the base 5, inclined ejector pins 62 are symmetrically arranged on the surface of the jacking plate 61, inclined ejector blocks 63 are arranged at the tops of the inclined ejector pins 62, the inclined ejector pins 62 are connected inside the ejection holes 41 in a penetrating mode, demoulding pins 64 are movably arranged on the inner walls of the inclined ejector pins 62, buffer springs 65 are sleeved on the surfaces of the demoulding pins 64, anti-falling slots 411 are formed in the inner walls of the ejection holes 41, and one ends of the demoulding pins 64 slide inside the anti-falling slots 411.
The specific use is as follows: when the jacking plate 61 drives the inclined ejector pins 62 with symmetrically arranged surfaces to move, the inclined ejector pins 62 drive the inclined ejector pins 63 to eject the barrel coaming from the ejection holes 41, when the inclined ejector pins 62 move, the demolding pins 64 movably arranged on the inner wall are in contact with the inner wall of the anti-drop slots 411, when the demolding pins 64 move out of the anti-drop slots 411, the inclined ejector pins 62 are pushed to move outwards by the buffer springs 65, at the moment, the inclined ejector pins 62 still keep stable moving in the ejection holes 41 until the injection molding part is ejected out, so that the injection molding part is stable in the demolding process, when the inclined ejector pins 62 are retracted, the demolding pins 64 slide to the inner wall of the anti-drop slots 411, at the moment, the demolding pins 64 slide to the inside of the inclined ejector pins 62 and push the buffer springs 65 to compress, and the reaction force of the buffer springs 65 enables the demolding pins 64 to abut against the inner wall of the anti-drop slots 411, so that the inclined ejector pins 63 are stably inserted in the ejection holes 41.
In this embodiment: guide rods 7 are fixedly mounted around the jacking plate 61, reset springs 8 are sleeved on the surfaces of the guide rods 7, the guide rods 7 are connected inside the injection lower die 2 in a penetrating mode, and one ends of the reset springs 8 are connected with the bottom of the injection lower die 2 in a contact mode.
The specific use is as follows: guide rods 7 are arranged around the jacking plate 61, the guide rods 7 are inserted into the injection lower die 2, when the jacking plate 61 moves, the guide rods 7 are inserted into the injection lower die 2, the jacking plate 61 is kept to be stably lifted, return springs 8 are sleeved on the surfaces of the guide rods 7, when the jacking plate 61 descends, the return springs 8 push the jacking plate 61 to be in contact with the base 5, and accordingly the inclined jacking blocks 63 are guaranteed to be inserted into the ejection holes 41 in a reset mode.
In this embodiment: the surface of the jacking plate 61 is provided with a mounting groove 9, a fixed seat 10 is mounted in the mounting groove 9, the surface of the fixed seat 10 is provided with a sliding groove 11, and the bottom of the inclined jacking needle 62 is slidably mounted in the sliding groove 11.
The specific use is as follows: the surface of the jacking plate 61 is provided with a mounting groove 9, a fixing seat 10 is mounted in the mounting groove 9, the bottom of the inclined ejector pin 62 is slidably mounted in a sliding groove 11 formed in the surface of the fixing seat 10, and the inclined ejector pin 62 can be detached from the jacking plate 61 through the fixing seat 10, so that subsequent maintenance is facilitated.
In this embodiment: limiting columns 12 are fixedly mounted around the surface of the injection lower die 2, a positioning groove is formed in the bottom of the injection upper die 1, and the limiting columns 12 are connected inside the positioning groove in a penetrating mode.
The specific use is as follows: the limiting columns 12 are arranged around the surface of the injection lower die 2, the bottom of the injection upper die 1 is provided with a positioning groove, and after the injection upper die 1 and the injection lower die 2 are matched, the limiting columns 12 are connected in the positioning groove in a penetrating way, so that stability after the die is matched is ensured.
In this embodiment: the two sides of the injection upper die 1 and the injection lower die 2 are fixedly provided with hoisting hanging rings 13.
The specific use is as follows: lifting hanging rings 13 are arranged on two sides of the injection upper die 1 and the injection lower die 2, and the injection upper die 1 and the injection lower die 2 are lifted and transported through the lifting hanging rings 13 when the die is convenient to disassemble.
Working principle: when the jacking plate 61 drives the inclined ejector pins 62 with symmetrically-installed surfaces to move, the inclined ejector pins 62 drive the inclined ejector blocks 63 to eject the barrel coaming from the ejection holes 41, when the inclined ejector pins 62 move, the demolding pins 64 with movably-installed inner walls are in contact with the inner walls of the anti-drop slots 411, and when the demolding pins 64 move out of the anti-drop slots 411, the demolding pins 64 are pushed by the buffer springs 65 to move outwards of the inclined ejector pins 62, and at the moment, the inclined ejector pins 62 still keep stable moving in the ejection holes 41 until the injection molding part is ejected out, so that the demolding process is kept stable.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. Single-side symmetrical double-inclined-roof stable demoulding mechanism for front periphery of electric vehicle seat barrel comprises an injection upper mould (1) and an injection lower mould (2), and is characterized in that: the bottom of the injection molding upper die (1) is provided with an upper molding cavity (3), the surface of the injection molding lower die (2) is provided with a lower molding cavity (4), two sides of the surface of the lower molding cavity (4) are provided with ejection holes (41), the bottom of the injection molding lower die (2) is provided with a base (5), and the surface of the base (5) is provided with a stable demolding mechanism (6);
The stable demoulding mechanism (6) comprises a jacking plate (61) arranged on the surface of a base (5), oblique ejector pins (62) are symmetrically arranged on the surface of the jacking plate (61), oblique ejector blocks (63) are arranged at the tops of the oblique ejector pins (62), the oblique ejector pins (62) are inserted and connected inside ejection holes (41), demoulding pins (64) are movably arranged on the inner walls of the oblique ejector pins (62), buffer springs (65) are sleeved on the surfaces of the demoulding pins (64), anti-falling grooves (411) are formed in the inner walls of the ejection holes (41), and one ends of the demoulding pins (64) slide inside the anti-falling grooves (411).
2. The electric vehicle seat barrel front wall single-side symmetrical double-inclined-top stable demolding mechanism according to claim 1, wherein the mechanism is characterized in that: guide rods (7) are fixedly arranged around the jacking plate (61), reset springs (8) are sleeved on the surfaces of the guide rods (7), the guide rods (7) are connected inside the injection lower die (2) in a penetrating mode, and one ends of the reset springs (8) are connected with the bottoms of the injection lower die (2) in a contact mode.
3. The electric vehicle seat barrel front wall single-side symmetrical double-inclined-top stable demolding mechanism according to claim 2, wherein the mechanism is characterized in that: the surface of the jacking plate (61) is provided with a mounting groove (9), and a fixing seat (10) is arranged in the mounting groove (9).
4. The electric vehicle seat barrel front wall single-side symmetrical double-inclined-roof stable demoulding mechanism according to claim 3, wherein: the surface of the fixed seat (10) is provided with a sliding groove (11), and the bottom of the inclined ejector pin (62) is slidably arranged in the sliding groove (11).
5. The electric vehicle seat barrel front wall single-side symmetrical double-inclined-top stable demolding mechanism according to claim 1, wherein the mechanism is characterized in that: limiting columns (12) are fixedly arranged around the surface of the injection lower die (2), positioning grooves are formed in the bottom of the injection upper die (1), and the limiting columns (12) are connected inside the positioning grooves in a penetrating mode.
6. The electric vehicle seat barrel front wall single-side symmetrical double-inclined-top stable demolding mechanism according to claim 1, wherein the mechanism is characterized in that: hoisting hanging rings (13) are fixedly arranged on two sides of the injection upper die (1) and the injection lower die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322823374.0U CN220883250U (en) | 2023-10-20 | 2023-10-20 | Single-side symmetrical double-inclined-top stable demoulding mechanism for front periphery of electric vehicle seat barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322823374.0U CN220883250U (en) | 2023-10-20 | 2023-10-20 | Single-side symmetrical double-inclined-top stable demoulding mechanism for front periphery of electric vehicle seat barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883250U true CN220883250U (en) | 2024-05-03 |
Family
ID=90878309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322823374.0U Active CN220883250U (en) | 2023-10-20 | 2023-10-20 | Single-side symmetrical double-inclined-top stable demoulding mechanism for front periphery of electric vehicle seat barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883250U (en) |
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2023
- 2023-10-20 CN CN202322823374.0U patent/CN220883250U/en active Active
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