CN223131250U - ABS plastic measuring cup injection mold - Google Patents
ABS plastic measuring cup injection moldInfo
- Publication number
- CN223131250U CN223131250U CN202422294442.3U CN202422294442U CN223131250U CN 223131250 U CN223131250 U CN 223131250U CN 202422294442 U CN202422294442 U CN 202422294442U CN 223131250 U CN223131250 U CN 223131250U
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- China
- Prior art keywords
- cup
- core
- plate
- measuring cup
- mold plate
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- 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.)
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
本实用新型提供了一种ABS塑料量杯注塑模，属于注塑模具领域。它包括定模板和动模板，所述的动模板上设有量杯型芯，所述的量杯型芯的底部设有一圈杯口成型面，所述的动模板内滑动连接有顶出块，所述的顶出块的上表面延伸至杯口成型面内并作为杯口成型面的一部分，所述的动模板上还设有杯柄型芯，所述的杯柄型芯位于量杯型芯的一侧，在合模时，所述的定模板、和动模板、量杯型芯和杯柄型芯之间形成成型腔。
The utility model provides an ABS plastic measuring cup injection mold, belonging to the field of injection molds. It comprises a fixed mold plate and a movable mold plate, wherein the movable mold plate is provided with a measuring cup core, the bottom of the measuring cup core is provided with a circle of cup mouth molding surface, an ejector block is slidably connected in the movable mold plate, the upper surface of the ejector block extends into the cup mouth molding surface and serves as a part of the cup mouth molding surface, the movable mold plate is also provided with a cup handle core, the cup handle core is located on one side of the measuring cup core, and when the mold is closed, a molding cavity is formed between the fixed mold plate, the movable mold plate, the measuring cup core and the cup handle core.
Description
Technical Field
The utility model belongs to the field of injection molds, and particularly relates to an ABS plastic measuring cup injection mold.
Background
Injection molding die for plastic measuring cup: the mold is a tool with a specific shape made of metal materials and used for injecting molten plastic materials into a mold cavity and forming the plastic measuring cup through cooling and solidification, and the mold is generally composed of two main parts, namely a mold cavity and a mold core, wherein the shape of the mold cavity determines the external shape of the final plastic measuring cup, the mold core determines the internal shape of the cup, the plastic materials are melted through a heating and injecting system and then injected into the mold cavity in the injection molding process, the plastic is solidified and takes the shape of the mold after cooling, then the mold is opened, the plastic measuring cup is taken out from the mold, and the injection molding mold can greatly improve the production efficiency and consistency of the plastic measuring cup and has the characteristic of repeated use.
However, the plastic measuring cup is generally used for measuring the liquid volume, so that the wall thickness is designed to be thinner for convenient viewing of the volume, and the demoulding mechanism of the general injection mould adopts a push rod ejection mode, however, the contact area of the push rod and a plastic part is small, so that the contact part of the plastic part and the push rod needs to bear larger ejection force in the ejection process, and the situation that the plastic part is worn and broken in the ejection process is easily caused.
For example, chinese patent literature discloses a plastic cup injection mold with an improved pneumatic ejection device [ patent application number CN202122517038.4] which comprises an upper mold plate, an upper mold core, a lower mold core and a lower mold plate which are sequentially arranged from top to bottom, wherein the upper mold core is fixedly connected with the upper mold plate, the lower mold core is fixedly connected with the lower mold plate, an outer cup surface profiling groove with a downward opening is arranged on the upper mold core, an inner cup surface profiling block corresponding to the outer cup surface profiling groove is formed on the lower mold core, a glue feeding mechanism is arranged on the upper mold plate, the glue feeding mechanism penetrates downwards to be communicated with the outer cup surface profiling groove, and after air pressure is introduced into the first air top channel and the second air top channel, the first air top channel and the second air top channel generate air pressure for a certain degree on the air pressure groove at the same time. However, the pneumatic ejection mode is not stable enough, so that the direction of the plastic part is easy to change when the plastic part is ejected, and the plastic part is easy to be crashed.
Disclosure of utility model
The utility model aims to solve the problems and provide an ABS plastic measuring cup injection mold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an ABS plastics graduated flask injection mould, includes fixed die plate and movable mould board, the movable mould board on be equipped with the graduated flask core, the bottom of graduated flask core be equipped with round rim of a cup shaping face, the movable mould board sliding connection have ejecting piece, the upper surface of ejecting piece extend to in the rim of a cup shaping face and regard as the part of rim of a cup shaping face, the movable mould board on still be equipped with the cup handle core, the cup handle core be located one side of graduated flask core, when the compound die, fixed die plate, movable mould board, graduated flask core and cup handle core between form the die cavity.
In the ABS plastic measuring cup injection mold, the two ejector blocks are connected in a sliding manner in the mold plate and are arranged opposite to each other, and the two ejector blocks are positioned on two sides of the measuring cup core and also positioned on two sides of the cup handle core.
In the ABS plastic measuring cup injection mold, the cup handle core is provided with the first supporting piece, the first supporting piece is positioned on one side of the cup handle core away from the measuring cup core, and the first supporting piece can be attached to the fixed die plate.
In the ABS plastic measuring cup injection mold, a positioning block is further arranged at the bottom of the cup handle core, and positioning steps are respectively arranged at two sides of the positioning block.
In the ABS plastic measuring cup injection mold, the cup handle core is fixedly arranged on the movable mold plate through a plurality of bolts.
In the ABS plastic measuring cup injection mold, one side of the movable mold plate, which is close to the fixed mold plate, is provided with a concave area, the measuring cup core and the cup handle core are positioned in the concave area, four sides of the fixed mold plate are respectively provided with a plurality of second propping sheets, and the second propping sheets extend into the concave area and are attached to the inner wall of the concave area.
In the ABS plastic measuring cup injection mold, at least two ejector rods are connected to the bottom of the ejector block, a sliding hole is formed in the movable mold plate, a guide ring is arranged in the sliding hole, the ejector rods slide in the guide ring, an ejector space is formed in the movable mold plate, an ejector plate is movably arranged in the ejector space, the end parts of the ejector rods are fixedly arranged on the ejector plate, and the ejector plate is connected with an external linear driver.
In the ABS plastic measuring cup injection mold, a plurality of cooling water pipes are further arranged in the movable mold plate and are in sliding connection with the ejector plate, and the cooling water pipes penetrate into the measuring cup core.
In the ABS plastic measuring cup injection mold, four end corners of the movable mold plate are provided with one guiding positioning column, and the fixed mold plate is provided with a plurality of guiding positioning sleeves corresponding to the guiding positioning columns.
In the ABS plastic measuring cup injection mold, the first supporting piece is detachably fixed on the cup handle core through a bolt, and the second supporting piece is detachably fixed on the fixed die plate through a bolt.
Compared with the prior art, the utility model has the advantages that:
1. Compared with the traditional ejection mode of the straight ejector rod, the contact area of the ejection block and the plastic part is larger, the ejection force on a single point is small when the contact area is larger, the plastic part is prevented from being damaged by ejection on the premise of completing demolding, and the yield is improved.
2. The two ejection blocks are oppositely arranged, when the plastic part is ejected, the two sides of the plastic part are subjected to the same ejection force, the plastic part cannot incline in the ejection process, the contact area between the two ejection blocks and the plastic part is increased, the plastic part is further ensured not to be damaged, and the yield is improved.
3. The first piece that supports is used for reducing the wearing and tearing that produce the collision and cause between cup handle core and the fixed die plate when cup handle core and the fixed die plate compound die, on the other hand, also increased its frictional force with the fixed die plate through first piece that supports after the compound die is accomplished, the plastic part precision that difficult dislocation leads to is not enough under the high pressure injection molding.
Drawings
FIG. 1 is a schematic overall construction;
FIG. 2 is a schematic cross-sectional view of one of the directions of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the other direction of FIG. 1;
FIG. 4 is a schematic structural view of a stationary platen;
FIG. 5 is a schematic view of the structure of the movable platen;
Fig. 6 is a schematic view of the structure at the lifting space.
In the drawing, a movable template 11, a measuring cup core 12, a cup opening molding surface 13, an ejection block 14, a cup handle core 15, a molding cavity 16, a first abutting piece 17, a positioning block 18, a positioning step 19, a bolt 20, a concave area 21, a second abutting piece 22, an ejection rod 23, a sliding hole 24, a guide ring 25, an ejection space 26, an ejection plate 27, a cooling water pipe 28, a guide positioning column 29 and a guide positioning sleeve 30 are shown.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
The utility model provides an ABS plastic measuring cup injection mold, which is shown in the combination of figures 1-6, and comprises a fixed die plate 10 and a movable die plate 11, wherein a measuring cup core 12 is arranged on the movable die plate 11, a circle of cup opening forming surface 13 is arranged at the bottom of the measuring cup core 12, an ejection block 14 is connected in a sliding manner in the movable die plate 11, the upper surface of the ejection block 14 extends into the cup opening forming surface 13 and is used as a part of the cup opening forming surface 13, a cup handle core 15 is also arranged on the movable die plate 11, the cup handle core 15 is positioned on one side of the measuring cup core 12, and a forming cavity 16 is formed among the fixed die plate, the movable die plate 11, the measuring cup core 12 and the cup handle core 15 during die assembly.
In this embodiment, at the time of mold closing, the movable mold plate 11 is closed to the fixed mold plate 10 so as to form a molding cavity 16 between the fixed mold plate and the movable mold plate 11, the measuring cup core 12 and the cup handle core 15, after mold closing is completed, injection molding liquid is injected into the molding cavity 16 through the fixed mold plate 10, after injection molding is completed and the plastic measuring cup plastic part is cooled, the movable mold plate 11 is far away from the fixed mold plate 10, the plastic part is adhered to the movable mold plate 11, a part of the plastic part is adhered to the ejection block 14, then the ejection block 14 moves upwards, and the plastic part is ejected upwards at the cup mouth of the plastic part, so that demolding is completed. Compared with the traditional ejection mode of the straight ejector rod, the contact area of the ejection block 14 and the plastic part is larger, the ejection force on a single point is small when the contact area is larger, the plastic part is not damaged by ejection on the premise of completing demolding, and the yield is improved.
The movable mould plate 11 is connected with two ejection blocks 14 in a sliding manner, the two ejection blocks 14 are arranged opposite to each other, and the two ejection blocks 14 are positioned on two sides of the measuring cup core 12 and also positioned on two sides of the cup handle core 15.
In this embodiment, the two ejector blocks 14 are disposed opposite to each other, when the plastic part is ejected, the two sides of the plastic part are subjected to the same ejection force, the plastic part cannot incline during the ejection process, and the contact area between the two ejector blocks 14 and the plastic part is increased, so that the plastic part is further ensured not to be damaged, and the yield is improved.
The cup handle core 15 is provided with a first supporting piece 17, the first supporting piece 17 is positioned on one side of the cup handle core 15 far away from the measuring cup core 12, and the first supporting piece 17 can be attached to the fixed template 10.
In this embodiment, the first abutment 17 has deformability, and the first abutment 17 is used for reducing abrasion caused by collision between the cup handle core 15 and the fixed mold plate 10 when the cup handle core 15 and the fixed mold plate 10 are clamped, on the other hand, friction between the cup handle core 15 and the fixed mold plate 10 is increased through the first abutment 17 after the clamping is completed, and plastic parts which are not easy to be misplaced under high-pressure injection are not accurate enough.
The bottom of the cup handle core 15 is also provided with a positioning block 18, and two sides of the positioning block 18 are respectively provided with a positioning step 19.
In the present embodiment, the fixed platen 10 is caught on the positioning step 19 at the time of mold clamping, and the fixed platen 10 is caught in the left-right direction, and insufficient precision of the molded article due to the offset is prevented at the time of high-pressure injection molding.
The cup handle core 15 is fixedly arranged on the movable mould plate 11 through a plurality of bolts 20.
In this embodiment, the shape of the stem core 15 can be changed and adjusted as required, satisfying the diversity.
The movable mold plate 11 be close to one side of fixed mold plate 10 and be equipped with sunken region 21, measuring cup core 12 and cup handle core 15 be located sunken region 21, four sides of fixed mold plate 10 be equipped with a plurality of second respectively and support piece 22, second support piece 22 extend into sunken region 21 in and laminating mutually with sunken region 21 inner wall.
In the present embodiment, the fixed platen 10 is extended into the recessed area 21 and abuts against the inner wall of the recessed area 21 at the time of mold closing, the fixed platen 10 is clamped from four directions of front, rear, left and right, and the precision of the molded article is prevented from being insufficient due to the offset under high pressure injection molding, and in addition, the second abutting piece 22 has a deformability for reducing the abrasion caused by the collision when the inner wall of the recessed area 21 and the fixed platen 10 are closed.
The bottom of the ejection block 14 is connected with at least two ejection rods 23, a sliding hole 24 is formed in the movable mold plate 11, a guide ring 25 is arranged in the sliding hole 24, the ejection rods 23 slide in the guide ring 25, an ejection space 26 is formed in the movable mold plate 11, an ejection plate 27 is movably arranged in the ejection space 26, the end part of the ejection rods 23 is fixedly arranged on the ejection plate 27, and the ejection plate 27 is connected with an external linear driver.
In the present embodiment, at the time of demolding, the external linear driver is operated to move the ejector plate 27 in a direction approaching the fixed mold plate 10, so that the ejector block 14 is moved upward by the ejector rod 23 to eject the molded part, the guide ring 25 is used to stabilize the movement of the ejector rod 23, vibration of the ejector block 14 caused by vibration generated by friction between the ejector rod 23 and the slide hole 24 is prevented, and vibration is prevented from generating to shake the molded part.
The movable mould plate 11 is also internally provided with a plurality of cooling water pipes 28, the cooling water pipes 28 are in sliding connection with the ejector plate 27, and the cooling water pipes 28 penetrate into the measuring cup core 12.
In the present embodiment, the cooling water pipe 28 is used to increase the cooling speed of the plastic part.
The four end corners of the movable template 11 are respectively provided with a guiding and positioning column 29, and the fixed template 10 is provided with a plurality of guiding and positioning sleeves 30 corresponding to the guiding and positioning columns 29.
In this embodiment, the guiding and positioning post 29 will extend into the guiding and positioning sleeve 30 for positioning, if the positions are not aligned, the guiding and positioning post 29 and the guiding and positioning sleeve 30 will collide, instead of the body of the fixed mold plate 10 and the body of the movable mold plate 11, so as to play a role of protection.
The first abutting piece 17 is detachably fixed on the cup handle core 15 through bolts, and the second abutting piece 22 is detachably fixed on the fixed die plate 10 through bolts.
In the present embodiment, the first abutting piece 17 and the second abutting piece 22 wear out with use for a long time, and are replaced by bolts.
The working principle of the utility model is that when the mold is closed, the movable mold plate 11 is closed to the fixed mold plate 10, so that a molding cavity 16 is formed among the fixed mold plate, the movable mold plate 11, the measuring cup core 12 and the cup handle core 15, after the mold closing is finished, injection molding liquid is injected into the molding cavity 16 through the fixed mold plate 10, after the injection molding is finished and the plastic measuring cup plastic part is cooled, the external linear driver works to enable the ejector plate 27 to move towards the direction close to the fixed mold plate 10, so that the ejector block 14 moves upwards to eject the plastic part through the ejector rod 23, and the demolding is finished.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the fixed platen 10, the movable platen 11, the measuring cup core 12, the cup opening forming surface 13, the ejector block 14, the cup handle core 15, the forming cavity 16, the first abutting piece 17, the positioning block 18, the positioning step 19, the bolt 20, the recessed area 21, the second abutting piece 22, the ejector rod 23, the slide hole 24, the guide ring 25, the ejection space 26, the ejector plate 27, the cooling water pipe 28, the guide positioning post 29, the guide positioning bush 30, etc. are used herein in a large number, these terms are used only for convenience in describing and explaining the essence of the present utility model, and they are interpreted as any additional limitation that is contrary to the spirit of the present utility model.
Claims (10)
1. The utility model provides an ABS plastics graduated flask injection mold, includes fixed die plate (10) and movable mould board (11), its characterized in that, movable mould board (11) on be equipped with graduated flask core (12), the bottom of graduated flask core (12) be equipped with round rim of a cup shaping face (13), movable mould board (11) sliding connection have ejecting piece (14), the upper surface of ejecting piece (14) extend to rim of a cup shaping face (13) in and as a part of rim of a cup shaping face (13), movable mould board (11) on still be equipped with cup handle core (15), cup handle core (15) be located one side of graduated flask core (12), fixed die plate, and movable mould board (11), graduated flask core (12) and cup handle core (15) between form into die cavity (16).
2. The injection mold of ABS plastic measuring cup according to claim 1, wherein two ejector blocks (14) are slidably connected to the mold plate (11), the two ejector blocks (14) are placed opposite to each other, and the two ejector blocks (14) are located at both sides of the measuring cup core (12) and also located at both sides of the cup handle core (15).
3. The injection mold for the ABS plastic measuring cup according to claim 1, wherein a first supporting piece (17) is arranged on the cup handle core (15), the first supporting piece (17) is positioned on one side, far away from the measuring cup core (12), of the cup handle core (15), and the first supporting piece (17) can be attached to the fixed mold plate (10).
4. The ABS plastic measuring cup injection mold according to claim 3, wherein a positioning block (18) is further arranged at the bottom of the cup handle core (15), and positioning steps (19) are respectively arranged at two sides of the positioning block (18).
5. The injection mold of the ABS plastic measuring cup according to claim 1, wherein the cup handle core (15) is fixedly arranged on the movable mold plate (11) through a plurality of bolts (20).
6. The ABS plastic measuring cup injection mold according to claim 3, wherein a concave area (21) is arranged on one side, close to the fixed mold plate (10), of the movable mold plate (11), the measuring cup core (12) and the cup handle core (15) are located in the concave area (21), a plurality of second abutting pieces (22) are respectively arranged on four side surfaces of the fixed mold plate (10), and the second abutting pieces (22) extend into the concave area (21) to be attached to the inner wall of the concave area (21).
7. The ABS plastic measuring cup injection mold according to claim 1, wherein the bottom of the ejection block (14) is connected with at least two ejection rods (23), a sliding hole (24) is formed in the movable mold plate (11), a guide ring (25) is arranged in the sliding hole (24), the ejection rods (23) slide in the guide ring (25), an ejection space (26) is formed in the movable mold plate (11), an ejection plate (27) is movably arranged in the ejection space (26), the end part of the ejection rods (23) is fixedly arranged on the ejection plate (27), and the ejection plate (27) is connected with an external linear driver.
8. The injection mold for the ABS plastic measuring cup according to claim 7, wherein a plurality of cooling water pipes (28) are further arranged in the movable mold plate (11), the cooling water pipes (28) are in sliding connection with the ejector plate (27), and the cooling water pipes (28) penetrate into the measuring cup core (12).
9. The injection mold of the ABS plastic measuring cup according to claim 1, wherein four end corners of the movable mold plate (11) are provided with a guiding and positioning column (29), and the fixed mold plate (10) is provided with a plurality of guiding and positioning sleeves (30) corresponding to the guiding and positioning column (29).
10. The injection mold of ABS plastic measuring cup according to claim 6, wherein the first abutment piece (17) is detachably fixed to the cup handle core (15) by a bolt, and the second abutment piece (22) is detachably fixed to the fixed mold plate (10) by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422294442.3U CN223131250U (en) | 2024-09-20 | 2024-09-20 | ABS plastic measuring cup injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422294442.3U CN223131250U (en) | 2024-09-20 | 2024-09-20 | ABS plastic measuring cup injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223131250U true CN223131250U (en) | 2025-07-22 |
Family
ID=96417715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422294442.3U Active CN223131250U (en) | 2024-09-20 | 2024-09-20 | ABS plastic measuring cup injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223131250U (en) |
-
2024
- 2024-09-20 CN CN202422294442.3U patent/CN223131250U/en active Active
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