CN219686407U - Injection mold with secondary synchronous flexible ejector rod mechanism - Google Patents
Injection mold with secondary synchronous flexible ejector rod mechanism Download PDFInfo
- Publication number
- CN219686407U CN219686407U CN202321047480.8U CN202321047480U CN219686407U CN 219686407 U CN219686407 U CN 219686407U CN 202321047480 U CN202321047480 U CN 202321047480U CN 219686407 U CN219686407 U CN 219686407U
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- driving gear
- fixedly connected
- rack bar
- injection mold
- drive gear
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- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 title abstract description 9
- 230000008676 import Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold with a secondary synchronous flexible ejector rod mechanism, which comprises a lower mold, wherein an upper mold is arranged at the top end of the lower mold, a mold cavity is arranged at the top end inside the lower mold, and servo motors are arranged at two sides of one end of the lower mold. This take injection mold of secondary synchronous flexible ejector pin mechanism is through being provided with first rack bar, second drive gear and push pedal, start servo motor, servo motor drives first drive gear through the drive shaft and rotates, because first drive gear and connecting axle are the meshing connection, so first drive gear rotates and can drive the connecting axle and rotate and second drive gear and first drive gear are reverse rotation, first rack bar and second rack bar can make the product and go up the mould ejecting when first drive gear and second drive gear rotate, thereby it improves machining efficiency to make things convenient for ejecting product, it is inconvenient to make upward mould and product rise simultaneously to solve, influence injection mold work efficiency's problem easily.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold with a secondary synchronous flexible ejector rod mechanism.
Background
The injection mold is a tool for producing plastic products, and is widely applied to the production process of various products by adding injection liquid into a cavity and cooling and solidifying to obtain molded products, and different mold cavities are needed for the products with different shapes.
When the injection mold is used, the upper mold and the product are inconvenient to rise at the same time, and the working efficiency of the injection mold is easy to influence, so that a novel injection mold with a secondary synchronous flexible ejector rod mechanism is provided for improving the problems.
Disclosure of Invention
The utility model aims to provide an injection mold with a secondary synchronous flexible ejector rod mechanism, so as to solve the problem that the working efficiency of the injection mold is easily affected due to the fact that the upper mold and a product are inconvenient to rise simultaneously in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection mold comprises a lower mold, wherein an upper mold is arranged at the top end of the lower mold, a mold cavity is arranged at the top end of the inner portion of the lower mold, a servo motor is arranged at two sides of one end of the lower mold, the output end of the servo motor is fixedly connected with a driving shaft, a first driving gear is fixedly connected to the outer portion of the driving shaft, a first rack bar is arranged on one side of the first driving gear, a second driving gear is arranged on the other side of the first driving gear, a connecting shaft is fixedly connected to the inner portion of the second driving gear, a second rack bar is arranged on the other side of the second driving gear, and a pushing plate is fixedly connected to the top end of the second rack bar.
Preferably, the first rack bar is fixedly connected to two sides of the bottom end of the upper die, and the connecting shaft is movably connected to two sides of the inside of the lower die.
Preferably, the first driving gear and the second driving gear are in meshed connection, the first driving gear is matched with the first rack bar, and the second driving gear is matched with the second rack bar.
Preferably, the both sides fixedly connected with backup pad of lower mould, the both sides fixedly connected with limit sleeve pole of last mould bottom, the top fixedly connected with limit sleeve of backup pad, limit sleeve cup joints in the outside bottom of limit sleeve pole.
Preferably, the inside fixedly connected with pipeline of going up the mould, the top of pipeline is provided with the import, the inside of pipeline is provided with the baffle, the one end fixedly connected with connecting rod of baffle one side, the spout has been seted up to the one end of going up the mould, one side fixedly connected with gag lever post of baffle bottom, the spacing groove has been seted up to the inside bottom of going up the mould.
Preferably, the bottom of the limiting rod slides in the limiting groove, and the connecting rod slides in the sliding groove.
Compared with the prior art, the utility model has the beneficial effects that: the injection mold with the secondary synchronous flexible ejector rod mechanism not only realizes the convenience of ejecting a product, improves the stability of an upper mold, but also realizes the convenience of controlling the speed of injection liquid;
(1) The servo motor drives the first drive gear to rotate through the driving shaft, and the first drive gear rotates to drive the connecting shaft to rotate and the second drive gear and the first drive gear rotate reversely, so that the first drive gear and the second drive gear can eject the product and the upper die when rotating, and the product is convenient to eject and the processing efficiency is improved;
(2) Through being provided with backup pad, spacing sleeve and spacing loop bar, the spacing loop bar can slide from top to bottom in the inside of spacing sleeve when last mould goes up and down, and the spacing loop bar slides from top to bottom in the inside of spacing sleeve not only can improve the stability when going up the mould and go up and down, can also prevent that first rack bar and the outside tooth piece dislocation of first drive gear to set up spacing sleeve and spacing loop bar can prevent that dislocation from influencing the mould work;
(3) Through being provided with baffle, spout, connecting rod, spacing groove and gag lever post, the pulling connecting rod makes the connecting rod drive the baffle and removes, and the baffle removes the speed that can get into the die cavity according to user's demand control injection molding liquid to can improve the flexibility of this mould, be provided with the gag lever post in one side of baffle bottom, the gag lever post not only can support the baffle but also can carry out spacingly to the baffle at the inside slip of spacing groove.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an enlarged schematic diagram of the front view of the first driving gear of the present utility model;
fig. 4 is an enlarged sectional view of fig. 1 a according to the present utility model.
In the figure: 1. a lower die; 2. a support plate; 3. a limit sleeve; 4. an upper die; 5. a pipe; 6. an inlet; 7. a baffle; 8. a mold cavity; 9. a limit loop bar; 10. a first rack bar; 11. a first drive gear; 12. a second rack bar; 13. a servo motor; 14. a drive shaft; 15. a connecting shaft; 16. a second drive gear; 17. a push plate; 18. a chute; 19. a connecting rod; 20. a limit groove; 21. and a limit rod.
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.
Example 1: referring to fig. 1-4, an injection mold with a secondary synchronous flexible ejector rod mechanism comprises a lower mold 1, wherein an upper mold 4 is arranged at the top end of the lower mold 1, a mold cavity 8 is arranged at the top end of the interior of the lower mold 1, servo motors 13 are arranged at two sides of one end of the lower mold 1, the output ends of the servo motors 13 are fixedly connected with driving shafts 14, the outer parts of the driving shafts 14 are fixedly connected with first driving gears 11, one side of each first driving gear 11 is provided with a first rack bar 10, the other side of each first driving gear 11 is provided with a second driving gear 16, a connecting shaft 15 is fixedly connected in the interior of each second driving gear 16, a second rack bar 12 is arranged at the other side of each second driving gear 16, and a push plate 17 is fixedly connected to the top end of each second rack bar 12;
the first rack bar 10 is fixedly connected to two sides of the bottom end of the upper die 4, the connecting shaft 15 is movably connected to two sides of the inside of the lower die 1, the first driving gear 11 and the second driving gear 16 are in meshed connection, the first driving gear 11 is matched with the first rack bar 10, and the second driving gear 16 is matched with the second rack bar 12;
specifically, as shown in fig. 1, 2 and 3, the product inside the upper mold 4 and the mold cavity 8 needs to be ejected simultaneously to start the servo motor 13, the servo motor 13 drives the first driving gear 11 to rotate through the driving shaft 14, and since the first driving gear 11 and the connecting shaft 15 are in meshed connection, the first driving gear 11 rotates to drive the connecting shaft 15 to rotate and the second driving gear 16 and the first driving gear 11 rotate reversely, and when the first driving gear 11 and the second driving gear 16 rotate, the first rack bar 10 and the second rack bar 12 enable the product and the upper mold 4 to be ejected conveniently, so that the processing efficiency is improved.
Example 2: the two sides of the lower die 1 are fixedly connected with a supporting plate 2, two sides of the bottom end of the upper die 4 are fixedly connected with a limit sleeve rod 9, the top end of the supporting plate 2 is fixedly connected with a limit sleeve 3, and the limit sleeve 3 is sleeved at the bottom end outside the limit sleeve rod 9;
specifically, as shown in fig. 1 and 2, when the upper die 4 is lifted, the limit sleeve rod 9 can slide up and down in the interior of the limit sleeve 3, and the limit sleeve rod 9 can slide up and down in the interior of the limit sleeve 3, so that not only can the stability of the upper die 4 during lifting be improved, but also dislocation of the first rack rod 10 and the tooth block outside the first driving gear 11 can be prevented, and thus, the limit sleeve 3 and the limit sleeve rod 9 can be arranged to prevent the dislocation from affecting the operation of the die.
Example 3: the inner part of the upper die 4 is fixedly connected with a pipeline 5, the top end of the pipeline 5 is provided with an inlet 6, the inside of the pipeline 5 is provided with a baffle 7, one end of one side of the baffle 7 is fixedly connected with a connecting rod 19, one end of the upper die 4 is provided with a chute 18, one side of the bottom end of the baffle 7 is fixedly connected with a limiting rod 21, the bottom end of the inner part of the upper die 4 is provided with a limiting groove 20, the bottom end of the limiting rod 21 slides in the limiting groove 20, and the connecting rod 19 slides in the chute 18;
specifically, as shown in fig. 1 and fig. 4, pulling the connecting rod 19 makes the connecting rod 19 drive the baffle 7 to move, and the baffle 7 can move to control the speed of injection molding liquid entering the die cavity 8 according to the requirement of a user, so that the flexibility of the die can be improved, a limit rod 21 is arranged on one side of the bottom end of the baffle 7, and the limit rod 21 can support the baffle 7 and can slide in the limit groove 20 to limit the baffle 7.
Working principle: according to the utility model, when the die is used, the connecting rod 19 is pulled to enable the connecting rod 19 to drive the baffle 7 to move, the baffle 7 can move to control the speed of injection molding liquid entering the die cavity 8 according to the requirement of a user, so that the flexibility of the die can be improved, one side of the bottom end of the baffle 7 is provided with the limiting rod 21, the limiting rod 21 can support the baffle 7 and can slide in the limiting groove 20 to limit the baffle 7, the servo motor 13 is started after the product is molded, the servo motor 13 drives the first driving gear 11 to rotate through the driving shaft 14, and because the first driving gear 11 and the connecting shaft 15 are in meshed connection, the first driving gear 11 can rotate to drive the connecting shaft 15 to rotate, and the second driving gear 16 and the first driving gear 11 reversely rotate, when the first driving gear 11 and the second driving gear 16 rotate, the first rack rod 10 and the second rack rod 12 can enable a product and the upper die 4 to be ejected out, so that the processing efficiency is improved, the servo motor 13 is started again after the product is taken out, the servo motor 13 drives the first driving gear 11 to rotate through the driving shaft 14, so that the upper die 4 can be lowered, and the stability of the upper die 4 can slide in the limit sleeve 3 can slide in the limiting sleeve 3 when the upper die and the lower die sleeve 9 slides in the limiting sleeve 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Injection mold of flexible ejector pin mechanism of secondary synchronization in area, including lower mould (1), its characterized in that: the upper die is characterized in that an upper die (4) is arranged at the top end of the lower die (1), a die cavity (8) is arranged at the top end of the inner portion of the lower die (1), a servo motor (13) is arranged at two sides of one end of the lower die (1), a driving shaft (14) is fixedly connected to the output end of the servo motor (13), a first driving gear (11) is fixedly connected to the outside of the driving shaft (14), a first rack bar (10) is arranged on one side of the first driving gear (11), a second driving gear (16) is arranged on the other side of the first driving gear (11), a connecting shaft (15) is fixedly connected to the inner portion of the second driving gear (16), a second rack bar (12) is arranged on the other side of the second driving gear (16), and a push plate (17) is fixedly connected to the top end of the second rack bar (12).
2. The injection mold with a secondary synchronization flexible ejector mechanism of claim 1, wherein: the first rack bar (10) is fixedly connected to two sides of the bottom end of the upper die (4), and the connecting shafts (15) are movably connected to two sides of the inside of the lower die (1).
3. The injection mold with a secondary synchronization flexible ejector mechanism of claim 1, wherein: the first driving gear (11) and the second driving gear (16) are in meshed connection, the first driving gear (11) is matched with the first rack bar (10), and the second driving gear (16) is matched with the second rack bar (12).
4. The injection mold with a secondary synchronization flexible ejector mechanism of claim 1, wherein: the utility model discloses a die, including lower mould (1), support plate (2) are fixedly connected with in both sides of lower mould (1), the both sides fixedly connected with limit sleeve (9) of last mould (4) bottom, the top fixedly connected with limit sleeve (3) of support plate (2), limit sleeve (3) cup joint in the outside bottom of limit sleeve (9).
5. The injection mold with a secondary synchronization flexible ejector mechanism of claim 1, wherein: the inside fixedly connected with pipeline (5) of last mould (4), the top of pipeline (5) is provided with import (6), the inside of pipeline (5) is provided with baffle (7), one end fixedly connected with connecting rod (19) of baffle (7) one side, spout (18) have been seted up to the one end of going up mould (4), one side fixedly connected with gag lever post (21) of baffle (7) bottom, spacing groove (20) have been seted up to the inside bottom of going up mould (4).
6. The injection mold with a secondary synchronization flexible ejector mechanism of claim 5, wherein: the bottom end of the limiting rod (21) slides in the limiting groove (20), and the connecting rod (19) slides in the sliding groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321047480.8U CN219686407U (en) | 2023-05-05 | 2023-05-05 | Injection mold with secondary synchronous flexible ejector rod mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321047480.8U CN219686407U (en) | 2023-05-05 | 2023-05-05 | Injection mold with secondary synchronous flexible ejector rod mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686407U true CN219686407U (en) | 2023-09-15 |
Family
ID=87937888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321047480.8U Active CN219686407U (en) | 2023-05-05 | 2023-05-05 | Injection mold with secondary synchronous flexible ejector rod mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686407U (en) |
-
2023
- 2023-05-05 CN CN202321047480.8U patent/CN219686407U/en active Active
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