CN213412749U - Flow passage structure for injection mold - Google Patents
Flow passage structure for injection mold Download PDFInfo
- Publication number
- CN213412749U CN213412749U CN202020555654.1U CN202020555654U CN213412749U CN 213412749 U CN213412749 U CN 213412749U CN 202020555654 U CN202020555654 U CN 202020555654U CN 213412749 U CN213412749 U CN 213412749U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bottom plate
- fixed
- mould board
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 235000013405 beer Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a runner structure for injection mold, bottom plate including being fixed in suitable position, the upper end of bottom plate is equipped with the rectangular channel, the inside of rectangular channel is equipped with the actuating mechanism who is used for providing power, the slide rail that two symmetries of the upper end fixedly connected with of bottom plate set up, two the upper end sliding connection of slide rail has the movable mould board, the upper end right side fixedly connected with fixed die plate of bottom plate, be equipped with guiding mechanism between movable mould board and the fixed die plate, the inside of movable mould board is equipped with the feed mechanism who is used for leading-in raw materials, feed mechanism includes the injecting glue mouth of fixed connection in movable mould board top, the inside of movable mould board be equipped with injecting glue mouth complex cold runner, the inside of fixed die plate is equipped with the mould chamber that is used for moulding. The utility model discloses it is rational in infrastructure, can improve the sealing performance of injection molding machine, reduce the waste of material, and then improve the work efficiency of injection molding machine.
Description
Technical Field
The utility model relates to an injection moulding equipment technical field especially relates to a runner structure for injection mold.
Background
The injection molding machine is also called an injection molding machine or an injection machine, a beer machine is called in many factories, and an injection molding product is called a beer piece. The injection molding machine is a main molding equipment for manufacturing plastic products with various shapes by thermoplastic plastics or thermosetting materials through plastic molding dies and can be divided into a vertical type, a horizontal type and a vertical and horizontal type composite type according to the arrangement mode of an injection device and a mold locking device.
The cold runner of the injection mold is a part between the mold inlet and the product gate, and has the advantages of easy use and capability of well meeting certain aesthetic requirements. The runner is used as a part of a molding material, but does not belong to a product, some injection molding materials are not recyclable and are treated as waste materials after being separated from a product, and the existing runner structure for the injection mold also has some problems, such as; the existing runner structure for the injection mold has poor sealing performance and serious material waste, so that the working efficiency of the injection molding machine is low, and mass production is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a runner structure for an injection mold.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a runner structure for injection mold, is including being fixed in the bottom plate of suitable position, the upper end of bottom plate is equipped with the rectangular channel, the inside of rectangular channel is equipped with the actuating mechanism who is used for providing power, the slide rail that two symmetries of the upper end fixedly connected with of bottom plate set up, two the upper end sliding connection of slide rail has the movable mould board, the upper end right side fixedly connected with fixed die plate of bottom plate, be equipped with guiding mechanism between movable mould board and the fixed die plate, the inside of movable mould board is equipped with the logical material mechanism that is used for leading-in raw materials, logical material mechanism includes the injecting glue mouth of fixed connection in the movable mould board top, the inside of movable mould board be equipped with injecting glue mouth complex cold runner, the inside of fixed die plate.
Preferably, actuating mechanism includes the motor of fixed connection in the inside of rectangular channel, the terminal fixedly connected with pivot of output shaft of motor, the inside of bottom plate is equipped with the bar groove in the top of rectangular channel, the top of pivot runs through the roof of rectangular channel and extends to the inside in bar groove, the top fixedly connected with gear of pivot, the inside sliding connection in bar groove has the rack, the upper surface of rack and the outer fringe meshing of gear, the bottom fixedly connected with fixed block of movable mould board, the inside of fixed block and the terminal fixed connection of rack.
Preferably, the guiding mechanism comprises two guiding rods fixedly connected to the right end of the movable template, two slots matched with the guiding rods are symmetrically arranged in the fixed template, and the front ends of the two guiding rods respectively extend to the inner bottoms of the two slots.
Preferably, the bottom of the movable template is respectively provided with a roller which is matched with the two slide rails and used for moving.
The utility model has the advantages that:
1. the cold runner is directly communicated to the mold cavity, so that the sealing performance of the injection molding machine can be improved, the waste of materials is reduced, and the working efficiency of the injection molding machine is improved;
2. through setting up guiding mechanism, can aim at movable mould board and fixed die plate each other and insert to improve the precision of injection molding machine, and then promote product quality.
Drawings
Fig. 1 is a schematic structural diagram of a runner structure for an injection mold according to the present invention;
fig. 2 is a side view of a runner structure for an injection mold according to the present invention;
fig. 3 is an enlarged view of a structure at a position a of a runner structure for an injection mold.
In the figure: the automatic glue injection machine comprises a base plate 1, a movable template 2, a fixed template 3, slots 4, guide rods 5, a mould cavity 6, a glue injection port 7, a cold runner 8, a slide rail 9, a rectangular groove 10, a motor 11, a rotating shaft 12, a gear 13, a rack 14, a strip-shaped groove 15 and a roller 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a runner structure for injection mold, including being fixed in bottom plate 1 of suitable position, the upper end of bottom plate 1 is equipped with rectangular channel 10, the inside of rectangular channel 10 is equipped with the actuating mechanism who is used for providing power, the slide rail 9 that two symmetries of the upper end fixedly connected with of bottom plate 1 set up, the upper end sliding connection of two slide rail 9 has movable mould board 2, the upper end right side fixedly connected with fixed mould board 3 of bottom plate 1, be equipped with guiding mechanism between movable mould board 2 and the fixed mould board 3, the inside of movable mould board 2 is equipped with the feed mechanism who is used for leading-in raw materials, feed mechanism includes glue injection mouth 7 of fixed connection in movable mould board 2 top, the inside of movable mould board 2 is equipped with and glues mouth 7 complex cold runner 8, the inside of fixed mould board 3 is equipped.
The utility model discloses in, actuating mechanism includes fixed connection in the inside motor 11 of rectangular channel 10, the terminal fixedly connected with pivot 12 of output shaft of motor 11, bottom plate 1's inside is equipped with bar groove 15 in the top of rectangular channel 10, the top of pivot 12 runs through the roof of rectangular channel 10 and extends to the inside of bar groove 15, the top fixedly connected with gear 13 of pivot 12, the inside sliding connection in bar groove 15 has rack 14, the upper surface of rack 14 and gear 13's outer fringe meshing, the bottom fixedly connected with fixed block of movable mould board 2, the inside of fixed block and rack 14's terminal fixed connection.
Concretely, guiding mechanism includes two guide bars 5 of fixed connection in 2 right-hand members of movable mould board, and the inside symmetry of fixed mould board 3 is equipped with two and guide bar 5 complex slots 4, and the interior bottom that extends to two slots 4 respectively is equallyd divide to the front end of two guide bars 5, can aim at movable mould board 2 and fixed mould board 3 each other and insert to improve the precision of injection molding machine.
Specifically, the bottom of the movable template 2 is respectively provided with a roller 16 which is matched with the two slide rails 9 and used for moving.
The utility model discloses during the use, only need to set up 1 fixed in suitable position with bottom plate, then start the motor 11 that is located the rectangular channel 10 at 1 middle part of bottom plate when needs are moulded plastics, make motor 11's the terminal fixed connection's of output shaft change pivot 12 can rotate through driving gear 13, and then drive the rack 14 that is located bar groove 15 inside and rotate, and then it slides along slide rail 9 to promote the gyro wheel 16 of 2 bottoms of movable mould board through promoting rack 14, make movable mould board 2 can move towards the direction of fixed die plate 3, and two guide bars 6 of 2 rear end fixed connection of movable mould board can insert in the inside slot 5 of fixed die plate 3, the lifting mechanism precision, then the raw materials that will mould plastics again let in the cold runner 8 through injecting glue mouth 7, can accomplish again in the cold runner 8 flow into mould chamber 6 and mould plastics.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The runner structure for the injection mold comprises a bottom plate (1) fixed at a proper position, and is characterized in that a rectangular groove (10) is arranged at the upper end of the bottom plate (1), a driving mechanism for providing power is arranged in the rectangular groove (10), two sliding rails (9) symmetrically arranged are fixedly connected to the upper end of the bottom plate (1), a movable template (2) is slidably connected to the upper end of the two sliding rails (9), a fixed template (3) is fixedly connected to the right side of the upper end of the bottom plate (1), a guide mechanism is arranged between the movable template (2) and the fixed template (3), a feed mechanism for guiding raw materials is arranged in the movable template (2), the feed mechanism comprises a glue injection port (7) fixedly connected to the top of the movable template (2), a cold runner (8) matched with the glue injection port (7) is arranged in the movable template (2), and a mold cavity (6) for injection molding is arranged in the fixed mold plate (3).
2. The runner structure for an injection mold as claimed in claim 1, the driving mechanism comprises a motor (11) fixedly connected inside the rectangular groove (10), the tail end of an output shaft of the motor (11) is fixedly connected with a rotating shaft (12), a strip-shaped groove (15) is arranged above the rectangular groove (10) in the bottom plate (1), the top of the rotating shaft (12) penetrates through the top wall of the rectangular groove (10) and extends into the strip-shaped groove (15), the top of the rotating shaft (12) is fixedly connected with a gear (13), the strip-shaped groove (15) is connected with a rack (14) in a sliding way, the upper surface of the rack (14) is meshed with the outer edge of the gear (13), the bottom of the movable template (2) is fixedly connected with a fixed block, and the inside of the fixed block is fixedly connected with the tail end of the rack (14).
3. A runner structure for an injection mold according to claim 1, characterized in that the guiding mechanism comprises two guiding rods (5) fixedly connected to the right end of the movable mold plate (2), the inside of the fixed mold plate (3) is symmetrically provided with two slots (4) engaged with the guiding rods (5), and the front ends of the two guiding rods (5) extend to the inner bottoms of the two slots (4), respectively.
4. A runner structure for an injection mold according to claim 1, wherein the bottom of the movable die plate (2) is provided with rollers (16) for movement respectively, which cooperate with the two slide rails (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555654.1U CN213412749U (en) | 2020-04-15 | 2020-04-15 | Flow passage structure for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555654.1U CN213412749U (en) | 2020-04-15 | 2020-04-15 | Flow passage structure for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213412749U true CN213412749U (en) | 2021-06-11 |
Family
ID=76222964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020555654.1U Expired - Fee Related CN213412749U (en) | 2020-04-15 | 2020-04-15 | Flow passage structure for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213412749U (en) |
-
2020
- 2020-04-15 CN CN202020555654.1U patent/CN213412749U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 |