CN213137670U - Shower screen pulley mould - Google Patents
Shower screen pulley mould Download PDFInfo
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- CN213137670U CN213137670U CN202021618725.4U CN202021618725U CN213137670U CN 213137670 U CN213137670 U CN 213137670U CN 202021618725 U CN202021618725 U CN 202021618725U CN 213137670 U CN213137670 U CN 213137670U
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Abstract
A shower screen pulley mould comprises a mounting plate, an upper mould and a lower mould, wherein the upper end of the upper mould is mounted at the lower end of the mounting plate, the lower end of the upper mould is provided with an annular cavity chamber, and the upper end of the lower mould is matched with the lower end of the upper mould to form a cavity surface; the upper end of the cavity is also provided with an annular telescopic groove, the telescopic groove penetrates through the upper end of the upper die, and the telescopic groove also extends through the mounting plate at the upper part; the upper end of the cavity is also provided with a telescopic hole, the telescopic hole penetrates through the upper end of the upper die, and the telescopic hole also penetrates through the mounting plate at the upper part; still include the air spring, the air spring is annular cylindric structure, and the piston end of air spring is annular cylinder structure, and the upper end at the mounting panel is installed to the air spring to the piston end of air spring passes flexible groove and enters into the die cavity indoor, still installs the roof on the piston end of air spring, roof and the indoor wall sliding fit of die cavity.
Description
Technical Field
The utility model belongs to the technical field of pulley mold and specifically relates to a shower screen pulley mold is related to.
Background
Nylon is a melt-processable thermoplastic plastic, has excellent comprehensive performance, high strength, good bottom temperature toughness, proper hardness, wear resistance, low friction coefficient and good chemical resistance, and the shower screen pulley requires a material with high strength, high rigidity, good dimensional stability, excellent toughness and good processing type, so most of the shower screen pulleys are produced by nylon; at present, the production of the shower screen pulley is formed by injection molding through a mold, but in the existing mold for producing the shower screen pulley, a thimble part needs to be driven by a mechanism in a matching way to stretch back and forth, and the mold does not have a good buffering effect in the stretching process, so that the service life of the mold is short.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A shower screen pulley mould comprises a mounting plate, an upper mould and a lower mould, wherein the upper end of the upper mould is mounted at the lower end of the mounting plate, the lower end of the upper mould is provided with an annular cavity chamber, and the upper end of the lower mould is matched with the lower end of the upper mould to form a cavity surface; the upper end of the cavity is also provided with an annular telescopic groove, the telescopic groove penetrates through the upper end of the upper die, and the telescopic groove also extends through the mounting plate at the upper part; the upper end of the cavity is also provided with a telescopic hole, the telescopic hole penetrates through the upper end of the upper die, and the telescopic hole also penetrates through the mounting plate at the upper part; the gas spring is of an annular cylindrical structure, the piston end of the gas spring is of an annular cylinder structure, the gas spring is installed at the upper end of the installation plate, the piston end of the gas spring penetrates through the telescopic groove to enter the cavity chamber, the piston end of the gas spring is further provided with a top plate, and the top plate is in sliding fit with the inner wall of the cavity chamber; the ejector pin air cylinder is installed on the installation plate, the piston end of the ejector pin air cylinder enters the cavity chamber, and the piston end of the ejector pin air cylinder is fixed with the upper end of the top plate in a linkage mode.
Preferably, the gas spring comprises an inner ring cylinder, an outer ring cylinder, a ring piston, a ring cylinder and a ring spacer bush; the inner ring cylinder is positioned in the outer ring cylinder, the central axes of the inner ring cylinder and the outer ring cylinder are superposed, a sealing ring body is formed between the upper ends of the inner ring cylinder and the outer ring cylinder, and the upper ends of the inner ring cylinder and the outer ring cylinder are combined in a sealing way through the sealing ring body; the inner wall of the ring piston is in sealed sliding fit with the outer wall of the inner ring cylinder, the outer wall of the ring piston is in sealed sliding fit with the inner portion of the outer ring cylinder, the upper end of the ring cylinder is fixed at the lower end of the ring piston, the ring piston and the ring cylinder form a piston end of the air spring, the ring spacer bush is sealed and fixed between the lower ends of the inner ring cylinder and the outer ring cylinder, and the ring spacer bush is in sealed sliding fit with the ring cylinder.
Preferably, the thimble cylinder is positioned inside the inner ring cylinder; the thimble cylinder is provided with a double-shaft piston end, and the central point of a connecting line between two end points of the two piston ends of the thimble cylinder and the top plate in linkage fit is positioned in the center of the cavity.
Preferably, the lower die is further provided with a pouring port penetrating through the upper end and the lower end.
Preferably, the upper end of the upper die is formed with a bolt post, the lower end of the upper die is provided with a bolt hole, and the bolt hole and the bolt post of the upper die and the lower die are mutually matched in an inserting manner.
Compared with the prior art, the beneficial effects of the utility model are that:
utilize the characteristics of the die cavity room of shaping pulley, the air spring is installed additional in the cooperation, through the effect of air spring, the roof can have top and below buffering effect at the in-process of going on certain liftout from top to bottom, and thimble cylinder is carrying out the in-process that promotes, and the fashioned pulley of assurance that can be better is stably released, not only improves the quality behind the pulley ejection of compact, can also play the effect of buffering protection to the mould itself to the life of mould has been improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the internal structure of the mold clamping of the present invention.
Fig. 2 is a schematic view of the internal structure of the mold opening of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a shower screen pulley mold includes a mounting plate 1, and further includes an upper mold 10 and a lower mold 20, wherein the upper end of the upper mold 10 is mounted at the lower end of the mounting plate 1, the lower end of the upper mold 10 is provided with an annular cavity 16, and the upper end of the lower mold 20 is matched with the lower end of the upper mold 10 to form a cavity surface; the upper end of the cavity 16 is also provided with an annular telescopic groove 11, the telescopic groove 11 penetrates through the upper end of the upper die 10, and the telescopic groove 11 also extends through the upper mounting plate 1; the upper end of the cavity 16 is further opened with a telescopic hole 12, the telescopic hole 12 penetrates through the upper end of the upper die 10, and the telescopic hole 12 further penetrates through the upper mounting plate 1; the gas spring 30 is of an annular cylindrical structure, the piston end of the gas spring 30 is of an annular cylinder structure, the gas spring 30 is mounted at the upper end of the mounting plate 1, the piston end of the gas spring 30 penetrates through the telescopic groove 11 and enters the cavity chamber 16, the piston end of the gas spring 30 is further provided with a top plate 13, and the top plate 13 is in sliding fit with the inner wall of the cavity chamber 16; the ejection mechanism further comprises an ejection pin cylinder 14, the ejection pin cylinder 14 is mounted on the mounting plate 1, a piston end of the ejection pin cylinder 14 enters the cavity chamber 16, and the piston end of the ejection pin cylinder 14 is fixed with the upper end of the top plate 13 in an interlocking manner.
In this embodiment, through to go up mould 10 bottom and set up shaping cavity 16, the mould opening and mould closing operation is realized in the upper and lower opening and shutting of mould 10 and lower mould 20 to the utilization, again will go up the upper end installation thimble cylinder 14 of mould 10, gas spring 30 and install the roof 13 that down direction promoted in die cavity 16, through being connected roof 13 and gas spring 30, the effect that the buffering promoted has been played to roof 13, rethread thimble cylinder 14 and roof 13 interlock cooperation between promote the power supply of roof 13, roof 13 is promoting the in-process of liftout, gas spring 30 can cushion the driving force of thimble cylinder 14, make roof 13 can be more stable at the promotion in-process, not only improve the quality behind the pulley ejection of compact, can also play the effect of buffer protection to the mould itself, thereby the life of mould has been improved.
As further shown in fig. 1-2, the gas spring 30 includes an inner annular cylinder 31, an outer annular cylinder 32, an annular piston 33, an annular cylinder 34, and an annular spacer 35; the inner ring cylinder 31 is positioned inside the outer ring cylinder 32, the central axes of the inner ring cylinder 31 and the outer ring cylinder 32 are superposed, a sealing ring body 36 is formed between the upper ends of the inner ring cylinder 31 and the outer ring cylinder 32, and the upper ends of the inner ring cylinder 31 and the outer ring cylinder 32 are combined in a sealing way through the sealing ring body 36; the inner wall of the circular piston 33 is in sealing sliding fit with the outer wall of the inner ring cylinder 31, the outer wall of the circular piston 33 is in sealing sliding fit with the inner part of the outer ring cylinder 32, the upper end of the circular cylinder 34 is fixed at the lower end of the circular piston 33, the circular piston 33 and the circular cylinder 34 form the piston end of the gas spring 30, the circular spacer 35 is fixed between the lower ends of the inner ring cylinder 31 and the outer ring cylinder 32 in a sealing manner, and the circular spacer 35 is in sealing sliding fit with the circular cylinder 34; the gas spring 30 with the ring shape is matched with the piston end with the ring shape, so that the buffering force received by pushing the top plate 13 of the forming pulley can be ensured to be uniform.
As further shown in fig. 1-2, the thimble cylinder 14 is located inside the inner ring cylinder 31; the thimble cylinder 14 has a piston end with two axes, and the center point of the connecting line between two end points of the two piston ends of the thimble cylinder 14 and the top plate 13 in linkage fit is positioned in the center of the cavity 16, so as to ensure the stability of pushing.
As shown in fig. 1, the lower mold 20 is further provided with a gate 21 penetrating the upper and lower ends.
Further, as shown in fig. 1-2, a pin 22 is formed at the upper end of the upper die 10, a pin hole 15 is formed at the lower end of the upper die 10, and the pin hole 15 and the pin 22 of the upper die 10 and the lower die 20 are engaged with each other.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (5)
1. A shower screen pulley mould comprises a mounting plate and is characterized by also comprising an upper mould and a lower mould, wherein the upper end of the upper mould is mounted at the lower end of the mounting plate, the lower end of the upper mould is provided with an annular cavity chamber, and the upper end of the lower mould is matched with the lower end of the upper mould to form a cavity surface; the upper end of the cavity is also provided with an annular telescopic groove, the telescopic groove penetrates through the upper end of the upper die, and the telescopic groove also extends through the mounting plate at the upper part; the upper end of the cavity is also provided with a telescopic hole, the telescopic hole penetrates through the upper end of the upper die, and the telescopic hole also penetrates through the mounting plate at the upper part; the gas spring is of an annular cylindrical structure, the piston end of the gas spring is of an annular cylinder structure, the gas spring is installed at the upper end of the installation plate, the piston end of the gas spring penetrates through the telescopic groove to enter the cavity chamber, the piston end of the gas spring is further provided with a top plate, and the top plate is in sliding fit with the inner wall of the cavity chamber; the ejector pin air cylinder is installed on the installation plate, the piston end of the ejector pin air cylinder enters the cavity chamber, and the piston end of the ejector pin air cylinder is fixed with the upper end of the top plate in a linkage mode.
2. A shower screen pulley mold in accordance with claim 1, wherein the gas spring comprises an inner ring cylinder, an outer ring cylinder, a ring piston, a ring cylinder and a ring spacer; the inner ring cylinder is positioned in the outer ring cylinder, the central axes of the inner ring cylinder and the outer ring cylinder are superposed, a sealing ring body is formed between the upper ends of the inner ring cylinder and the outer ring cylinder, and the upper ends of the inner ring cylinder and the outer ring cylinder are combined in a sealing way through the sealing ring body; the inner wall of the ring piston is in sealed sliding fit with the outer wall of the inner ring cylinder, the outer wall of the ring piston is in sealed sliding fit with the inner portion of the outer ring cylinder, the upper end of the ring cylinder is fixed at the lower end of the ring piston, the ring piston and the ring cylinder form a piston end of the air spring, the ring spacer bush is sealed and fixed between the lower ends of the inner ring cylinder and the outer ring cylinder, and the ring spacer bush is in sealed sliding fit with the ring cylinder.
3. A shower screen pulley mold in accordance with claim 2, wherein said thimble cylinder is located inside the inner ring cylinder; the thimble cylinder is provided with a double-shaft piston end, and the central point of a connecting line between two end points of the two piston ends of the thimble cylinder and the top plate in linkage fit is positioned in the center of the cavity.
4. A shower screen pulley mold as claimed in claim 1, wherein the lower mold further has a pouring gate penetrating the upper and lower ends.
5. A shower screen pulley mold according to claim 1, wherein the upper mold has a pin formed at an upper end thereof, the upper mold has a pin hole formed at a lower end thereof, and the pin hole and the pin of the upper mold and the lower mold are engaged with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021618725.4U CN213137670U (en) | 2020-08-06 | 2020-08-06 | Shower screen pulley mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021618725.4U CN213137670U (en) | 2020-08-06 | 2020-08-06 | Shower screen pulley mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213137670U true CN213137670U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021618725.4U Active CN213137670U (en) | 2020-08-06 | 2020-08-06 | Shower screen pulley mould |
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| CN (1) | CN213137670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715253A (en) * | 2021-09-02 | 2021-11-30 | 深圳市豪璟达实业有限公司 | Intelligent plastic mold based on sensor |
-
2020
- 2020-08-06 CN CN202021618725.4U patent/CN213137670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715253A (en) * | 2021-09-02 | 2021-11-30 | 深圳市豪璟达实业有限公司 | Intelligent plastic mold based on sensor |
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