CN213291203U - Secondary ejection device of injection mold - Google Patents
Secondary ejection device of injection mold Download PDFInfo
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- CN213291203U CN213291203U CN202021673984.7U CN202021673984U CN213291203U CN 213291203 U CN213291203 U CN 213291203U CN 202021673984 U CN202021673984 U CN 202021673984U CN 213291203 U CN213291203 U CN 213291203U
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- injection mold
- fixed die
- rods
- ejection device
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Abstract
The utility model provides an injection mold secondary ejecting device. Injection mold secondary ejecting device includes: the mounting panel, the right side of mounting panel is provided with two backup pads, the right flank of mounting panel is equipped with two cylinders, every the right side of cylinder all is provided with the pin. The utility model provides an injection mold secondary ejecting device, can make movable mould board remove through being equipped with the second hydraulic stem, so that the finished product of accomplishing of will moulding plastics pushes away and falls, can provide power to the connecting plate through first hydraulic stem, can make four ejector pins remove simultaneously through the connecting plate, the thrust that makes the push pedal receive equals, make four ejector pins of connecting plate promotion remove, when the thrust that receives the ejector pin is being equipped with the push pedal, separate finished product and fixed die plate, because the area of push pedal and finished product contact is great, the realization is more stable when separating finished product and fixed die plate, the phenomenon emergence of dent appears in the one side of having avoided the finished product to be pushed out.
Description
Technical Field
The utility model relates to a field of moulding plastics especially relates to an injection mold secondary ejecting device.
Background
Injection molding is a method for producing and molding industrial products, and the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding and die casting methods.
The injection mold can be used during injection molding, the finished product needs to be ejected out after injection molding is completed, but the ejection device is generally used during ejection of the finished product, but the ejection device at the current stage has certain problems during use, for example, the ejection device at the current stage generally adopts the ejector rod to eject the injection molded finished product, and the ejector rod can often leave dents on the finished product when ejecting the injection molded finished product, so that the yield of production is reduced.
Therefore, it is necessary to provide a secondary ejection device for an injection mold to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an injection mold secondary ejecting device has solved the current stage and has generally adopted the ejector pin to carry out ejecting with the finished product of moulding plastics, and the ejector pin often can leave the dent on the finished product when carrying out ejecting to the finished product of moulding plastics, leads to the problem that the qualification rate of production descends.
In order to solve the technical problem, the utility model provides an injection mold secondary ejecting device includes: the hydraulic support device comprises a mounting plate, two supporting plates are arranged on the right side of the mounting plate, two cylinders are arranged on the right side surface of the mounting plate, a stop lever is arranged on the right side of each cylinder, two first hydraulic rods are arranged on the right side of the mounting plate, and a through hole is formed in the right side of the mounting plate;
the upper part of the fixed plate and the bottom of the fixed plate are respectively arranged on one side surface of the two support plates close to each other, and the left side of the fixed plate is provided with two second hydraulic rods;
the right side of the movable template is arranged at the telescopic ends of the two second hydraulic rods;
the top of the fixed die plate and the bottom of the fixed die plate are respectively arranged on one side, close to each other, of the two supporting plates, the left side of the fixed die plate is provided with two positioning holes, the left side of the fixed die plate is provided with two sliding cylinders, a push plate is arranged inside the fixed die plate, the telescopic ends of the two first hydraulic rods are jointly provided with a connecting plate, the right side of the connecting plate is provided with four ejector rods, the left side of the fixed die plate is provided with four sliding cylinders, the right ends of the four ejector rods respectively penetrate through the four sliding cylinders and are arranged on the left side of the push plate, and the right end of each stop rod respectively extends into the two positioning holes;
the right-hand member of inlet pipe runs through in proper order the through-hole connecting plate and fixed die plate set up in the left side of push pedal.
Preferably, the left side of the fixed plate is provided with two limiting plates, and the two limiting plates are arranged between the two sliding cylinders.
Preferably, two reinforcing plates are arranged on the left side of the fixed die plate, and one side faces, far away from each other, of the two reinforcing plates are respectively arranged on one sides, close to each other, of the two supporting plates.
Preferably, two mounting holes are formed in the left side of the mounting plate.
Preferably, the two cylinders are provided with fixing rods on the sides far away from each other, and the ends far away from each other of the fixing rods are respectively arranged on the sides close to the two supporting plates.
Preferably, the telescopic ends of the two first hydraulic rods are provided with reinforcing rings, and the right side of each reinforcing ring is arranged on the left side of the connecting plate.
Preferably, the four push rods are respectively matched with the four sliding cylinders.
Compared with the prior art, the utility model provides an injection mold secondary ejecting device has following beneficial effect:
the utility model provides a secondary ejection device of an injection mold, which can move a movable template through arranging a second hydraulic rod so as to push off finished products after injection molding, the first hydraulic rod can provide power for the connecting plate, the four ejector rods can move simultaneously through the connecting plate, the thrust on the push plate is equal, the connecting plate pushes the four ejector rods to move, the finished product is separated from the fixed template when the push plate receives the thrust of the ejector rods, because the contact area of the push plate and the finished product is larger, the finished product is more stable when being separated from the fixed template, the phenomenon that the dent is formed on the pushed side of the finished product is avoided, can provide power to the pin through being equipped with the cylinder, make finished product and push pedal separation, can make the raw materials enter into smoothly between fixed die plate and the movable mould board through being equipped with the inlet pipe to the raw materials pours into.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a secondary ejection device of an injection mold according to the present invention;
FIG. 2 is a side view of a connecting plate of the injection mold secondary ejection device shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion a of the injection mold secondary ejection apparatus shown in fig. 1.
Reference numbers in the figures: 1. mounting holes; 2. mounting a plate; 3. a reinforcing ring; 4. a connecting plate; 5. a through hole; 6. a feed pipe; 7. a first hydraulic lever; 8. a cylinder; 9. fixing the rod; 10. a reinforcing plate; 11. fixing a template; 12. A support plate; 13. moving the template; 14. a limiting plate; 15. a fixing plate; 16. a second hydraulic rod; 17. a top rod; 18. pushing the plate; 19. a stop lever; 20. positioning holes; 21. and (4) a slide cylinder.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a secondary ejection device of an injection mold according to the present invention; FIG. 2 is a side view of a connecting plate of the injection mold secondary ejection device shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion a of the injection mold secondary ejection apparatus shown in fig. 1. Injection mold secondary ejecting device includes: the hydraulic support device comprises a mounting plate 2, wherein two support plates 12 are arranged on the right side of the mounting plate 2, two cylinders 8 are arranged on the right side surface of the mounting plate 2, a stop lever 19 is arranged on the right side of each cylinder 8, two first hydraulic rods 7 are arranged on the right side of the mounting plate 2, and a through hole 5 is formed in the right side of the mounting plate 2;
the upper part of the fixing plate 15 and the bottom of the fixing plate 15 are respectively arranged on one side surface of the two support plates 12 close to each other, and two second hydraulic rods 16 are arranged on the left side of the fixing plate 15;
the right side of the movable template 13 is arranged at the telescopic ends of the two second hydraulic rods 16;
the fixed die plate 11, the top of the fixed die plate 11 and the bottom of the fixed die plate 11 are respectively arranged on one side where the two supporting plates 12 are close to each other, the left side of the fixed die plate 11 is provided with two positioning holes 20, the left side of the fixed die plate 11 is provided with two sliding cylinders 21, a push plate 18 is arranged inside the fixed die plate 11, the telescopic ends of the two first hydraulic rods 7 are jointly provided with a connecting plate 4, the right side of the connecting plate 4 is provided with four ejector rods 17, the left side of the fixed die plate 11 is provided with four sliding cylinders 21, the right ends of the four ejector rods 17 respectively penetrate through the four sliding cylinders 21 and are arranged on the left side of the push plate 18, and the right end of each stop lever 19 respectively extends to the insides of the;
the inlet pipe 6, the right-hand member of inlet pipe 6 runs through in proper order through-hole 5 connecting plate 4 and fixed die plate 11 and set up in the left side of push pedal 18.
Preferably, two limiting plates 14 are arranged on the left side of the fixed plate 15, and the two limiting plates 14 are arranged between the two sliding cylinders 21, so as to limit the movable die plate 13.
Preferably, two reinforcing plates 10 are disposed on the left side of the fixed die plate 11, one side surfaces of the two reinforcing plates 10, which are far away from each other, are disposed on the side surfaces of the two supporting plates 12, which are close to each other, respectively, and the fixed die plate 11 can be fixed by the reinforcing plates 10.
Preferably, two mounting holes 1 are formed in the left side of the mounting plate 2, and the device is convenient to mount through the mounting holes 1.
Preferably, fixing rods 9 are arranged on the sides, away from each other, of the two air cylinders 8, one ends, away from each other, of the two fixing rods 9 are respectively arranged on the sides, close to each other, of the two supporting plates 12, and the air cylinders 8 are reinforced through the fixing rods 9.
Preferably, the telescopic ends of the two first hydraulic rods 7 are provided with reinforcing rings 3, the right side of each reinforcing ring 3 is arranged on the left side of the connecting plate 4, and the joint of the first hydraulic rods 7 and the connecting plate 4 is reinforced through the reinforcing rings 3.
Preferably, the four ejector rods 17 are respectively matched with the four sliding cylinders 21, so that raw materials are prevented from dripping during injection molding.
The utility model provides an injection mold secondary ejecting device's theory of operation as follows:
install the device through mounting hole 1, and control through control switch, at first start two second hydraulic rams 16, make fixed die plate 11 and movable mould board 13 contact, the raw materials pours into between fixed die plate 11 and the movable mould board 13 through inlet pipe 6, control two second hydraulic rams 16 after moulding plastics and draw in, make movable mould board 13 and fixed die plate 11 separate, start two first hydraulic rams 7, promote connecting plate 4 and remove, connecting plate 4 promotes ejector pin 17 and removes, ejector pin 17 promotes push pedal 18 and removes, make the finished product separate with fixed die plate 11, and start cylinder 8 falls the finished product top.
Compared with the prior art, the utility model provides an injection mold secondary ejecting device has following beneficial effect:
the movable mould plate 13 can be moved by arranging the second hydraulic rod 16 so as to push off finished products after injection molding, the connecting plate 4 can be powered by the first hydraulic rod 7, the four ejector rods 17 can be moved simultaneously by the connecting plate 4, the thrust on the push plate 18 is equal, the connecting plate 4 pushes the four ejector rods 17 to move, the finished products are separated from the fixed mould plate 11 by arranging the push plate 18 when the push plate 18 is pushed by the ejector rods 17, the contact area between the push plate 18 and the finished products is larger, the finished products are more stable when being separated from the fixed mould plate 11, the dent phenomenon on the pushed side of the finished products is avoided, the stop rod 19 can be powered by arranging the air cylinder 8 so as to separate the finished products from the push plate 18, and the raw materials can smoothly enter between the fixed mould plate 11 and the movable mould plate 13 by arranging the feeding pipe 6, so as to facilitate the injection of the raw material.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an injection mold secondary ejecting device which characterized in that includes:
the hydraulic support device comprises a mounting plate, two supporting plates are arranged on the right side of the mounting plate, two cylinders are arranged on the right side surface of the mounting plate, a stop lever is arranged on the right side of each cylinder, two first hydraulic rods are arranged on the right side of the mounting plate, and a through hole is formed in the right side of the mounting plate;
the upper part of the fixed plate and the bottom of the fixed plate are respectively arranged on one side surface of the two support plates close to each other, and the left side of the fixed plate is provided with two second hydraulic rods;
the right side of the movable template is arranged at the telescopic ends of the two second hydraulic rods;
the top of the fixed die plate and the bottom of the fixed die plate are respectively arranged on one side, close to each other, of the two supporting plates, the left side of the fixed die plate is provided with two positioning holes, the left side of the fixed die plate is provided with two sliding cylinders, a push plate is arranged inside the fixed die plate, the telescopic ends of the two first hydraulic rods are jointly provided with a connecting plate, the right side of the connecting plate is provided with four ejector rods, the left side of the fixed die plate is provided with four sliding cylinders, the right ends of the four ejector rods respectively penetrate through the four sliding cylinders and are arranged on the left side of the push plate, and the right end of each stop rod respectively extends into the two positioning holes;
the right-hand member of inlet pipe runs through in proper order the through-hole connecting plate and fixed die plate set up in the left side of push pedal.
2. The injection mold secondary ejection device of claim 1, wherein two limiting plates are arranged on the left side of the fixed plate, and the two limiting plates are both arranged between the two sliding cylinders.
3. The secondary ejection device of an injection mold according to claim 1, wherein two reinforcing plates are provided on the left side of the fixed mold plate, and one side surfaces of the two reinforcing plates, which are far away from each other, are provided on the side surfaces of the two support plates, which are close to each other, respectively.
4. The injection mold secondary ejection device of claim 1, wherein two mounting holes are opened on the left side of the mounting plate.
5. The secondary ejection device of claim 1, wherein the two cylinders are provided with fixing rods at the sides away from each other, and the ends away from each other of the two fixing rods are respectively provided at the sides close to each other of the two supporting plates.
6. The injection mold secondary ejection device of claim 1, wherein the telescopic ends of the two first hydraulic rods are provided with reinforcing rings, and the right side of each reinforcing ring is arranged on the left side of the connecting plate.
7. The secondary ejection device of claim 1, wherein the four ejector rods are respectively adapted to the four slide cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021673984.7U CN213291203U (en) | 2020-08-12 | 2020-08-12 | Secondary ejection device of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021673984.7U CN213291203U (en) | 2020-08-12 | 2020-08-12 | Secondary ejection device of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213291203U true CN213291203U (en) | 2021-05-28 |
Family
ID=76024376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021673984.7U Active CN213291203U (en) | 2020-08-12 | 2020-08-12 | Secondary ejection device of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213291203U (en) |
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2020
- 2020-08-12 CN CN202021673984.7U patent/CN213291203U/en active Active
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