CN212241896U - Injection molding mold for plastic pen shell - Google Patents
Injection molding mold for plastic pen shell Download PDFInfo
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- CN212241896U CN212241896U CN202020618604.3U CN202020618604U CN212241896U CN 212241896 U CN212241896 U CN 212241896U CN 202020618604 U CN202020618604 U CN 202020618604U CN 212241896 U CN212241896 U CN 212241896U
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Abstract
The utility model provides a plastics pen shell injection moulding mould. The plastic pen shell injection molding mold comprises a base; the four supporting rods are fixedly arranged at the top of the base and distributed in a rectangular array; the top plate is fixedly arranged at the top ends of the four support rods; the lower die is fixedly arranged at the top of the base and is positioned among the four support rods; the die cavities are all arranged at the top of the lower die; the die rods are fixedly arranged on the inner walls of the bottoms of the die cavities respectively; the upper die is arranged above the lower die, and the upper die is matched with the lower die. The utility model provides a plastics pen shell injection moulding mould has mould plastics swiftly, can in time shutoff stoste, and can remain the stoste to last mould bottom and carry out the advantage that strikes off.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a plastics pen shell injection moulding mould.
Background
The pen is a writing tool which is often practical in daily life and generally comprises a pen shell and a pen core, wherein the pen shell is generally of a plastic cylinder structure, and an injection mold is required during manufacturing.
However, the traditional pen shell injection mold leads to easy overflow of partial liquid due to the fact that the content of injection stock solution is difficult to accurately control when performing injection molding, the stock solution overflowing from the lower mold can be cut off along with the pen shell taken out, and the stock solution of the upper mold is solidified at the bottom due to long-term use, so that the lower mold is difficult to compact during injection molding, liquid leakage is caused, great troubles are brought to people, and manual clearing is time-consuming and labor-consuming.
Therefore, there is a need to provide a new injection mold for plastic pen cases to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a plastics pen shell injection moulding mould that swift, can in time the shutoff stoste of moulding plastics, and can remain the stoste to last mould bottom and strike off.
In order to solve the technical problem, the utility model provides a plastics pen shell injection moulding mould includes: a base; the four supporting rods are fixedly arranged at the top of the base and distributed in a rectangular array; the top plate is fixedly arranged at the top ends of the four support rods; the lower die is fixedly arranged at the top of the base and is positioned among the four support rods; the die cavities are all arranged at the top of the lower die; the die rods are fixedly arranged on the inner walls of the bottoms of the die cavities respectively; the upper die is arranged above the lower die and is matched with the lower die; the stock solution cavity is formed in the upper die; the blocking structure is arranged on the upper die; and the scraping device is arranged on the upper die.
Preferably, block structure includes shielding plate, two slide bars, connecting plate and electric telescopic handle, the shielding plate sets up on the bottom inner wall in stoste chamber, two the equal slidable mounting of slide bar is in on the top inner wall in stoste chamber, two the bottom of slide bar all extends to in the stoste chamber and with the top fixed connection of shielding plate, two the top of slide bar all extends to outside the mould, connecting plate fixed mounting is two the top of slide bar, electric telescopic handle fixed mounting be in the top of mould, electric telescopic handle is located between the connecting plate, electric telescopic handle's output pole with the bottom fixed connection of connecting plate.
Preferably, the scraping device includes electronic guide rail, scraper, two stationary blades, guide arm and slider, electronic guide rail fixed mounting be in one side of last mould, the scraper fixed mounting be in on the output piece of electronic guide rail, the top of scraper with the bottom of going up the mould is located same water flat line, two the stationary blade respectively fixed mounting be in the both sides of going up the mould, guide arm fixed mounting is two one side that the stationary blade is close to each other, the guide arm is located go up the mould and keep away from one side of electronic guide rail, the slider slip cap is established on the guide arm, the bottom of slider with the top fixed connection of scraper.
Preferably, a plurality of first through holes are formed in the inner wall of the bottom of the stock solution cavity, a plurality of sealing blocks are arranged in the first through holes, and the tops of the sealing blocks extend into the stock solution cavity and are fixedly connected with the bottom of the shielding plate.
Preferably, two second through holes are formed in the inner wall of the top of the stock solution cavity, the two sliding rods respectively penetrate through the two second through holes in a sliding mode, an injection pipe is fixedly installed at the top of the upper die, an injection port is formed in the inner wall of the top of the stock solution cavity, and the injection port is communicated with the injection pipe.
Preferably, the top fixed mounting of roof has the cylinder, four sliding sleeve is equipped with same slide on the bracing piece, the output pole of cylinder with the top fixed connection of slide, the bottom fixed mounting of slide has two dead levers, two the bottom of dead lever all with the top fixed connection of last mould.
Compared with the prior art, the utility model provides a plastics pen shell injection moulding mould has following beneficial effect:
the utility model provides a plastics pen shell injection moulding mould, this device can the flow of fast reaction reply stoste through electronic mode, carries out timely shutoff, prevents that the stoste from flowing, causes the more condition of low-grade, and electronic guide rail drives the scraper and removes and can strike off the remaining stoste in last mould bottom simultaneously, has reduced the trouble of a lot of clearance.
Drawings
Fig. 1 is a schematic front sectional view of a preferred embodiment of a plastic pen case injection mold according to the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is a side view schematic diagram of the middle upper die and the scraping device of the present invention.
Reference numbers in the figures: 1. the device comprises a base, 2, a supporting rod, 3, a top plate, 4, a lower die, 5, a die cavity, 6, a die rod, 7, an upper die, 8, a stock solution cavity, 9, a baffle plate, 10, a sliding rod, 11, a connecting plate, 12, an electric telescopic rod, 13, an electric guide rail, 14, a scraper, 15, a fixing sheet, 16, a guide rod, 17 and a sliding block.
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 in combination, wherein fig. 1 is a schematic sectional view of a plastic pen casing injection mold according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is a side view schematic diagram of the middle upper die and the scraping device of the present invention. Plastics pen shell injection moulding mould includes: a base 1; the four supporting rods 2 are all fixedly arranged at the top of the base 1, and the four supporting rods 2 are distributed in a rectangular array; the top plate 3 is fixedly arranged at the top ends of the four support rods 2; the lower die 4 is fixedly arranged on the top of the base 1, and the lower die 4 is positioned among the four support rods 2; the die cavities 5 are arranged at the top of the lower die 4; the mould rods 6 are respectively fixedly arranged on the inner walls of the bottoms of the mould grooves 5; the upper die 7 is arranged above the lower die 4, and the upper die 7 is matched with the lower die 4; the stock solution cavity 8 is formed in the upper die 7, and the stock solution cavity 8 is formed in the lower die 7; the blocking structure is arranged on the upper die 7; and the scraping device is arranged on the upper die 7.
Blocking structure includes shielding plate 9, two slide bars 10, connecting plate 11 and electric telescopic handle 12, shielding plate 9 sets up on the bottom inner wall of stoste chamber 8, two equal slidable mounting of slide bar 10 is in on the top inner wall of stoste chamber 8, two the bottom of slide bar 10 all extend to in stoste chamber 8 and with shielding plate 9's top fixed connection, two the top of slide bar 10 all extends to go up outside the mould 7, connecting plate 11 fixed mounting is two the top of slide bar 10, electric telescopic handle 12 fixed mounting be in go up the top of mould 7, electric telescopic handle 12 is located between the connecting plate 11, electric telescopic handle 12 the output pole with the bottom fixed connection of connecting plate 11.
The scraping device comprises an electric guide rail 13, a scraper 14, two fixing pieces 15, a guide rod 16 and a sliding block 17, wherein the electric guide rail 13 is fixedly installed on one side of the upper die 7, the scraper 14 is fixedly installed on an output block of the electric guide rail 13, the top of the scraper 14 is positioned on the same horizontal line with the bottom of the upper die 7, the fixing pieces 15 are respectively and fixedly installed on two sides of the upper die 7, the guide rod 16 is fixedly installed on two sides of the fixing pieces 15, which are close to each other, of the fixing pieces, the guide rod 16 is positioned on one side of the electric guide rail 13, the sliding block 17 is sleeved on the guide rod 16, and the bottom of the sliding block 17 is fixedly connected with the top of the scraper 14.
A plurality of first through-holes have been seted up on the bottom inner wall of stoste chamber 8, and is a plurality of all be equipped with sealed piece in the first through-hole, it is a plurality of the top of sealed piece all extends to in the stoste chamber 8 and with the bottom fixed connection of shielding plate 9.
Two second through holes are formed in the inner wall of the top of the stock solution cavity 8, the two sliding rods 10 penetrate through the two second through holes in a sliding mode respectively, an injection pipe is fixedly installed at the top of the upper die 7, an injection port is formed in the inner wall of the top of the stock solution cavity 8, and the injection port is communicated with the injection pipe.
The top fixed mounting of roof 3 has the cylinder, four the sliding sleeve is equipped with same slide on bracing piece 2, the output pole of cylinder with the top fixed connection of slide, the bottom fixed mounting of slide has two dead levers, two the bottom of dead lever all with go up the top fixed connection of mould 7.
The utility model provides a plastics pen shell injection moulding mould's theory of operation as follows:
when the device is used, the output rod of the cylinder extends to drive the sliding plate to slide and move downwards, the sliding plate enables the upper die 7 to move downwards to contact the top of the lower die 4 through the two fixing rods, the cylinder is closed when the upper die 7 and the lower die 4 are completely closed, liquid can be injected through the injection tube at the moment, the electric telescopic rod 12 is simultaneously started, the output rod of the electric telescopic rod 12 extends to enable the connecting plate 11 to move upwards, the connecting plate 11 drives the shielding plate 9 to be separated from the inner wall of the bottom of the stock solution cavity 8 through the sliding rod 10, meanwhile, the sealing blocks are separated from the first through holes, the stock solution flows into the die cavity 5 in the lower die 4 through the stock solution cavity 8, the liquid supply is stopped after the injection is finished, the electric telescopic rod 12 is started to reset, the shielding plate 9 enables the sealing blocks to block the first through holes again after the electric telescopic rod 12 is reset, the liquid supply is, the output block of electronic guide rail 13 slides and drives scraper 14 and remove, drives slider 17 and slides along guide arm 16 when scraper 14 removes, and scraper 14 can strike off the remaining liquid of going up mould 7 bottom this moment, and electronic guide rail 13 resets rapidly after finishing scraping off, accomplishes the operation, later waits that the stoste cooling can take out the pen shell mould.
Compared with the prior art, the utility model provides a plastics pen shell injection moulding mould has following beneficial effect:
the utility model provides a plastics pen shell injection moulding mould, this device can the flow of fast reaction reply stoste through electronic mode, carries out timely shutoff, prevents that the stoste from flowing, causes the more condition of low-grade, and electronic guide rail 13 drives scraper 14 and removes and can strike off remaining stoste in 7 bottoms of last mould simultaneously, has reduced the trouble of a lot of clearance.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
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 (6)
1. The utility model provides a plastics pen shell injection moulding mould which characterized in that includes:
a base;
the four supporting rods are fixedly arranged at the top of the base and distributed in a rectangular array;
the top plate is fixedly arranged at the top ends of the four support rods;
the lower die is fixedly arranged at the top of the base and is positioned among the four support rods;
the die cavities are all arranged at the top of the lower die;
the die rods are fixedly arranged on the inner walls of the bottoms of the die cavities respectively;
the upper die is arranged above the lower die and is matched with the lower die;
the stock solution cavity is formed in the upper die;
the blocking structure is arranged on the upper die;
and the scraping device is arranged on the upper die.
2. The plastic pen shell injection molding mold according to claim 1, wherein the blocking structure comprises a shielding plate, two sliding rods, a connecting plate and an electric telescopic rod, the shielding plate is arranged on the inner wall of the bottom of the stock solution cavity, the two sliding rods are both slidably mounted on the inner wall of the top of the stock solution cavity, the bottom ends of the two sliding rods both extend into the stock solution cavity and are fixedly connected with the top of the shielding plate, the top ends of the two sliding rods both extend out of the upper mold, the connecting plate is fixedly mounted on the top ends of the two sliding rods, the electric telescopic rod is fixedly mounted on the top of the upper mold, the electric telescopic rod is located between the connecting plates, and the output rod of the electric telescopic rod is fixedly connected with the bottom of the connecting plate.
3. The plastic pen shell injection molding mold according to claim 1, wherein the scraping device comprises an electric guide rail, a scraper, two fixing pieces, a guide rod and a sliding block, the electric guide rail is fixedly installed on one side of the upper mold, the scraper is fixedly installed on an output block of the electric guide rail, the top of the scraper and the bottom of the upper mold are located on the same horizontal line, the two fixing pieces are respectively and fixedly installed on two sides of the upper mold, the guide rod is fixedly installed on one side where the two fixing pieces are close to each other, the guide rod is located on one side where the upper mold is far away from the electric guide rail, the sliding block is sleeved on the guide rod, and the bottom of the sliding block and the top of the scraper are fixedly connected.
4. The plastic pen shell injection molding mold according to claim 2, wherein a plurality of first through holes are formed in the inner wall of the bottom of the stock solution cavity, sealing blocks are arranged in the first through holes, and tops of the sealing blocks extend into the stock solution cavity and are fixedly connected with the bottom of the shielding plate.
5. The injection mold for the plastic pen shell according to claim 2, wherein two second through holes are formed in the inner wall of the top of the stock solution cavity, the two slide bars respectively slidably penetrate through the two second through holes, an injection tube is fixedly mounted at the top of the upper mold, an injection port is formed in the inner wall of the top of the stock solution cavity, and the injection port is communicated with the injection tube.
6. The plastic pen shell injection molding mold as claimed in claim 1, wherein a cylinder is fixedly mounted at the top of the top plate, a sliding sleeve is mounted on four of the supporting rods and is provided with a same sliding plate, an output rod of the cylinder is fixedly connected with the top of the sliding plate, two fixing rods are fixedly mounted at the bottom of the sliding plate, and the bottom ends of the two fixing rods are fixedly connected with the top of the upper mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618604.3U CN212241896U (en) | 2020-04-23 | 2020-04-23 | Injection molding mold for plastic pen shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618604.3U CN212241896U (en) | 2020-04-23 | 2020-04-23 | Injection molding mold for plastic pen shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212241896U true CN212241896U (en) | 2020-12-29 |
Family
ID=74002693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020618604.3U Active CN212241896U (en) | 2020-04-23 | 2020-04-23 | Injection molding mold for plastic pen shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212241896U (en) |
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2020
- 2020-04-23 CN CN202020618604.3U patent/CN212241896U/en active Active
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