CN219855564U - Plastic mold ejection guiding mechanism - Google Patents
Plastic mold ejection guiding mechanism Download PDFInfo
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- CN219855564U CN219855564U CN202320950974.0U CN202320950974U CN219855564U CN 219855564 U CN219855564 U CN 219855564U CN 202320950974 U CN202320950974 U CN 202320950974U CN 219855564 U CN219855564 U CN 219855564U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 239000004033 plastic Substances 0.000 title claims abstract description 26
- 229920003023 plastic Polymers 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 230000008569 process Effects 0.000 description 11
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic mold ejection guide mechanism, and relates to the technical field of plastic molds. The utility model comprises a fixed die, wherein the limiting mechanism comprises a fixed rod, a moving block is movably sleeved on the outer side of the fixed rod, one side of the moving block is connected with a second connecting rod, the other end of the second connecting rod is connected with a lantern ring, the top end of the driving rod is fixedly connected with a pressing plate, one side above the inner part of the movable groove is provided with a clamping plate, and the bottom of the clamping plate is provided with a pressure sensor.
Description
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a plastic mold ejection guide mechanism.
Background
The ejection guide mechanism of the plastic mould is a structure which ejects the plastic product after the plastic product is molded and limits the auxiliary ejection direction, and along with the transition of the technology of the era, the requirements of people on the ejection guide mechanism of the plastic mould are higher and higher.
In the use process of the existing plastic mold ejection guide mechanism, the external structure is pushed by the added structure to control the ejector rod to move so as to eject the molded product, and the ejection block is easy to loosen due to the fact that the position of the ejection rod is inconvenient to limit, so that the ejection effect is affected.
Disclosure of Invention
Based on the above, the utility model aims to provide a plastic mold ejection guide mechanism so as to solve the technical problems that the existing plastic mold ejection guide mechanism is inconvenient to limit the position of an ejection rod and easily causes loosening of an ejection block in the use process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic mold ejection guiding mechanism, includes the cover half, movable groove has been seted up to the inside both sides of cover half, the inside in movable groove is provided with stop gear, stop gear includes the dead lever, the movable block has been cup jointed in the outside activity of dead lever, one side of movable block is connected with the second connecting rod, the other end of second connecting rod is connected with the lantern ring, the opposite side fixedly connected with actuating lever of movable block, the top fixedly connected with clamp plate of actuating lever, one side of the inside top of movable groove is provided with the cardboard, pressure sensor is installed to the bottom of cardboard.
Through adopting above-mentioned technical scheme, make this mechanism possess the performance that carries out spacing and direction to the ejector rod, prevent that the ejector rod position from appearing the skew, promoted the ejecting effect of ejecting piece, secondly, the pressure sensor of setting can be when the ejector rod is ejecting to furthest, and the automatic shutdown cylinder power makes the ejector rod can in time firmly freeze on corresponding highly, and intelligent procedure is higher, and ejecting effect is better.
Further, the inside below of cover half is provided with ejection mechanism, ejection mechanism includes the spout, the inside of spout slides there are two sliders, two fixedly connected with first connecting rod between the slider, one of them the outside fixedly connected with cylinder of slider.
Through adopting above-mentioned technical scheme, can utilize the flexible of cylinder, drive two sliders and slide in the spout is inside to guarantee the flexible process of ejecting piece, so that with plastics mould ejecting smoothly.
Further, the cross section of slider is right trapezoid, and the up end of slider is the inclined plane, the up end butt of slider has the ejector rod, and the ejector rod passes through gyro wheel and slider constitution sliding connection, the top of ejector rod is connected with the ejecting piece.
Through adopting above-mentioned technical scheme, can make the ejector rod can be along the vertical upward movement in the inclined plane of slider at the slider in-process that slides, the ejector rod drives ejecting piece and rises, realizes the ejecting effect of mould.
Further, the second connecting rod and the moving block form fixed connection, the moving block and the fixed rod are clamped and slide, one end of the second connecting rod, which is far away from the moving block, is fixedly connected with the lantern ring, and the lantern ring is fixedly connected with the ejection rod.
Through adopting above-mentioned technical scheme, help driving the movable block and carrying out synchronous slip on the dead lever when the ejector pin drives the lantern ring and remove, and then lead and spacing the ejector pin, further improved the ejecting effect of this mechanism.
Further, the pressing plate and the movable groove form clamping sliding, and the pressing plate and the clamping plate are positioned on the same vertical line.
Through adopting above-mentioned technical scheme, guarantee clamp plate reciprocates the stability in-process, simultaneously, make the clamp plate can be close to the cardboard direction accurately, until after both paste mutually, ensure the automatic power-off of follow-up cylinder.
Further, an elastic piece is fixedly connected to the bottom of the moving block, and the other end of the elastic piece is fixedly connected with the lower part inside the movable groove.
Through adopting above-mentioned technical scheme to can utilize the elastic force of elastic component, ensure the movable block and carry out the stability of the in-process of sliding from top to bottom on the dead lever, and then make ejector rod ejection process more accurate, prevent ejecting position skew.
Further, a controller is arranged above one side of the fixed die and is electrically connected with the pressure sensor and the air cylinder.
Through adopting above-mentioned technical scheme, can be when pressure sensor detects abnormal signal, close the cylinder power through the controller, make the ejector pin can keep in corresponding position, avoid ejecting piece to appear not hard up.
In summary, the utility model has the following advantages:
1. according to the mechanism, the collar, the moving block, the fixed rod, the pressing plate and the clamping plate are adopted, in the process of upward movement of the ejector rod, the collar drives the second connecting rod to move upwards, the second connecting rod drives the moving block to slide on the fixed rod, so that the elastic piece is stretched, meanwhile, the moving block drives the driving rod to move synchronously, and the driving rod drives the pressing plate to move vertically upwards, so that the mechanism has the performance of limiting and guiding the ejector rod, the position of the ejector rod is prevented from shifting, and the ejection effect of the ejector block is improved;
2. according to the utility model, the pressing plate, the clamping plate and the pressure sensor are arranged, when the pressing plate moves up to a certain height, namely, a plastic product can be completely separated from the fixed die, the pressing plate can be attached to the clamping plate, the clamping plate can limit the pressing plate, meanwhile, the clamping plate is extruded by the pressing plate, so that when the external force detected by the pressure sensor vertically exceeds a set value, the signal is transmitted to the controller, the air cylinder power supply is timely closed, the ejector rod is firmly fixed at the corresponding height, the ejection effect is ensured, the air cylinder power supply is automatically closed when the ejector rod is ejected to the maximum limit, the ejector rod can be timely firmly fixed at the corresponding height, the intelligent program is higher, and the ejection effect is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.
In the figure: 1. a fixed mold; 2. an ejection mechanism; 21. a chute; 22. a slide block; 23. a first link; 24. a cylinder; 3. an ejector rod; 4. an ejection block; 5. a movable groove; 6. a limiting mechanism; 61. a fixed rod; 62. an elastic member; 63. a second connecting rod; 64. a collar; 65. a driving rod; 66. a pressing plate; 67. a moving block; 7. a clamping plate; 8. a pressure sensor; 9. and a controller.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a plastic mold ejection guiding mechanism, as shown in fig. 1-4, including cover half 1, movable groove 5 has been seted up to the inside both sides of cover half 1, the inside of movable groove 5 is provided with stop gear 6, stop gear 6 includes dead lever 61, the outside activity of dead lever 61 has cup jointed movable block 67, one side of movable block 67 is connected with second connecting rod 63, the other end of second connecting rod 63 is connected with lantern ring 64, the opposite side fixedly connected with actuating lever 65 of movable block 67, the top fixedly connected with clamp plate 66 of actuating lever 65, one side of the inside top of movable groove 5 is provided with cardboard 7, make this mechanism possess the performance of spacing and direction to ejector rod 3, prevent that ejector rod 3 position from appearing the skew, the ejecting effect of ejector rod has been promoted, pressure sensor 8 is installed to the bottom of cardboard 7, pressure sensor 8 of setting, can be when ejector rod 3 is ejecting to furthest, automatically closed cylinder 24 power, make ejector rod 3 can in time firmly fix on corresponding height, the intelligent procedure is higher, the ejecting effect is better.
Referring to fig. 1 and 2, an ejector mechanism 2 is arranged below the inside of the fixed mold 1, the ejector mechanism 2 comprises a sliding groove 21, two sliding blocks 22 slide in the sliding groove 21, a first connecting rod 23 is fixedly connected between the two sliding blocks 22, an air cylinder 24 is fixedly connected to the outer side of one sliding block 22, and the two sliding blocks 22 can be driven to slide in the sliding groove 21 by means of expansion and contraction of the air cylinder 24, so that the expansion and contraction process of an ejector block 4 is guaranteed, and a plastic mold is ejected smoothly.
Referring to fig. 2, the cross section of the slider 22 is right trapezoid, the upper end face of the slider 22 is an inclined plane, the ejector rod 3 is conveniently moved along the inclined plane, the ejector rod 3 is abutted against the upper end face of the slider 22, the ejector rod 3 is in sliding connection with the slider 22 through rollers, the top of the ejector rod 3 is connected with the ejector block 4, the ejector rod 3 can vertically move upwards along the inclined plane of the slider 22 in the sliding process of the slider 22, and the ejector rod 3 drives the ejector block 4 to ascend, so that the ejection effect of the die is realized.
Referring to fig. 2 and 3, the second connecting rod 63 and the moving block 67 form a fixed connection, and the moving block 67 and the fixed rod 61 are clamped and slide, one end of the second connecting rod 63 away from the moving block 67 is fixedly connected with the collar 64, and the collar 64 is fixedly connected with the ejector rod 3, so that when the ejector rod 3 drives the collar 64 to move, the moving block 67 is driven to slide synchronously on the fixed rod 61, and then the ejector rod 3 is guided and limited, so that the ejection effect of the mechanism is further improved.
Referring to fig. 2 and 4, the pressing plate 66 and the movable groove 5 form a clamping sliding, so that stability in the vertical movement process of the pressing plate 66 is guaranteed, and the pressing plate 66 and the clamping plate 7 are positioned on the same vertical line, so that the pressing plate 66 can accurately approach to the clamping plate 7 until the pressing plate 66 and the clamping plate 7 are attached, and automatic power-off of the subsequent air cylinder 24 is guaranteed.
Referring to fig. 2 and 3, the bottom of the moving block 67 is fixedly connected with an elastic member 62, and the other end of the elastic member 62 is fixedly connected with the lower portion inside the movable slot 5, so that the elastic force of the elastic member 62 can be utilized, the stability of the moving block 67 in the process of sliding up and down on the fixed rod 61 is ensured, the ejection process of the ejector rod 3 is more accurate, and the ejection position deviation is prevented.
Referring to fig. 1, 2 and 4, a controller 9 is installed above one side of the fixed mold 1, the controller 9 is electrically connected with the pressure sensor 8 and the air cylinder 24, and when the pressure sensor 8 detects an abnormal signal, the power supply of the air cylinder 24 is turned off through the controller 9, so that the ejector rod 3 can be kept at a corresponding position, and the ejector block 4 is prevented from loosening.
The implementation principle of the embodiment is as follows: firstly, when a molded plastic product is required to be ejected, the air cylinder 24 is started to push the two sliding blocks 22 to slide in the sliding groove 21, so that the ejector rod 3 can be driven to slide along the inclined plane on the sliding blocks 22, and the ejector rod 3 pushes the ejector block 4 to vertically move upwards, so that the molded plastic product is ejected away from the fixed die 1, and the purpose of demolding is realized;
and in the process of upward movement of the ejector rod 3, the collar 64 drives the second connecting rod 63 to move upwards, the second connecting rod 63 drives the moving block 67 to slide on the fixed rod 61, so that the elastic piece 62 stretches, meanwhile, the moving block 67 drives the driving rod 65 to synchronously move, the driving rod 65 drives the pressing plate 66 to vertically move upwards, when the pressing plate 66 moves upwards to a certain height, namely, a plastic product can be completely separated from the fixed die 1, the pressing plate 66 can be attached to the clamping plate 7, the clamping plate 7 can limit the pressing plate 66, meanwhile, the pressing plate 66 extrudes the clamping plate 7, so that an external force detected by the pressure sensor 8 vertically exceeds a set value, the signal is transmitted to the controller 9, the power supply of the air cylinder 24 is timely closed, the ejector rod 3 is firmly fixed on the corresponding height, and the ejection effect is guaranteed.
The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. The utility model provides a plastics mould ejection guiding mechanism, includes cover half (1), its characterized in that: the fixed die is characterized in that movable grooves (5) are formed in two sides of the inside of the fixed die (1), limiting mechanisms (6) are arranged in the movable grooves (5), each limiting mechanism (6) comprises a fixed rod (61), a movable block (67) is movably sleeved on the outer side of each fixed rod (61), one side of each movable block (67) is connected with a second connecting rod (63), the other end of each second connecting rod (63) is connected with a lantern ring (64), driving rods (65) are fixedly connected to the other sides of the movable blocks (67), pressing plates (66) are fixedly connected to the top ends of the driving rods (65), clamping plates (7) are arranged on one side, above the inside of each movable groove (5), and pressure sensors (8) are installed on the bottoms of the clamping plates (7).
2. The plastic mold ejection guide mechanism of claim 1, wherein: the novel fixed die is characterized in that an ejection mechanism (2) is arranged below the inside of the fixed die (1), the ejection mechanism (2) comprises a sliding groove (21), two sliding blocks (22) slide in the sliding groove (21), a first connecting rod (23) is fixedly connected between the two sliding blocks (22), and an air cylinder (24) is fixedly connected to the outer side of one sliding block (22).
3. The plastic mold ejection guide mechanism of claim 2, wherein: the cross section of slider (22) is right trapezoid, and the up end of slider (22) is the inclined plane, the up end butt of slider (22) has ejector rod (3), and ejector rod (3) constitute sliding connection through gyro wheel and slider (22), the top of ejector rod (3) is connected with ejecting piece (4).
4. The plastic mold ejection guide mechanism of claim 1, wherein: the second connecting rod (63) and the moving block (67) form fixed connection, the moving block (67) and the fixed rod (61) are clamped and slide, one end, far away from the moving block (67), of the second connecting rod (63) is fixedly connected with the lantern ring (64), and the lantern ring (64) is fixedly connected with the ejector rod (3).
5. The plastic mold ejection guide mechanism of claim 1, wherein: the pressing plate (66) and the movable groove (5) form clamping sliding, and the pressing plate (66) and the clamping plate (7) are positioned on the same vertical line.
6. The plastic mold ejection guide mechanism of claim 1, wherein: the bottom of the moving block (67) is fixedly connected with an elastic piece (62), and the other end of the elastic piece (62) is fixedly connected with the lower part in the movable groove (5).
7. The plastic mold ejection guide mechanism of claim 1, wherein: a controller (9) is arranged above one side of the fixed die (1), and the controller (9) is electrically connected with the pressure sensor (8) and the air cylinder (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950974.0U CN219855564U (en) | 2023-04-25 | 2023-04-25 | Plastic mold ejection guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950974.0U CN219855564U (en) | 2023-04-25 | 2023-04-25 | Plastic mold ejection guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219855564U true CN219855564U (en) | 2023-10-20 |
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ID=88320682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320950974.0U Active CN219855564U (en) | 2023-04-25 | 2023-04-25 | Plastic mold ejection guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219855564U (en) |
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2023
- 2023-04-25 CN CN202320950974.0U patent/CN219855564U/en active Active
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