CN217434891U - Bottom cover plate, forming die thereof and molecular sieve drum applying bottom cover plate - Google Patents
Bottom cover plate, forming die thereof and molecular sieve drum applying bottom cover plate Download PDFInfo
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- CN217434891U CN217434891U CN202220816287.5U CN202220816287U CN217434891U CN 217434891 U CN217434891 U CN 217434891U CN 202220816287 U CN202220816287 U CN 202220816287U CN 217434891 U CN217434891 U CN 217434891U
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Abstract
The utility model belongs to the technical field of the mould, concretely relates to bottom apron, connecting plate and forming die and use its molecular sieve section of thick bamboo, include: the upper mold core is fixedly connected with the upper mold base; four corners of the lower end of the upper mold core are provided with positioning grooves, and the middle part of the lower end of the upper mold core is provided with a bottom cover plate upper cavity and a connecting plate upper cavity; the lower mold core is fixedly connected with the lower mold base; four corners of the upper end of the lower mold core are provided with positioning lugs, and the middle part of the upper end of the lower mold core is provided with a lower cavity of the bottom cover plate and a lower cavity of the connecting plate; the liquid injection port positioning block is fixedly connected with the lower die base, and the upper end of the liquid injection port positioning block is provided with a positioning bulge; a runner communicated with the lower cavity of the bottom cover plate and the lower cavity of the connecting plate is arranged at the upper end of the liquid injection port positioning block and the lower die core; the liquid injection port is fixedly connected with the upper die base; and the ejector pins are fixedly connected with the ejector pin fixing plate, and the upper ends of the ejector pins are inserted into the ejector pin holes formed in the lower die base and the lower die core. The utility model discloses production efficiency and product precision can be improved.
Description
Technical Field
The utility model belongs to the technical field of the mould, concretely relates to bottom apron and forming die and use its molecular sieve section of thick bamboo.
Background
With the continuous development of medical apparatus and instrument technology, medical oxygen generators have developed from chemical oxygen production to physical pressure swing adsorption methods, and the molecular sieves separate oxygen from nitrogen in air and filter impurities in air, so as to obtain high-purity oxygen meeting medical oxygen standards. The molecular sieve cylinder for containing the molecular sieve is a key part of the medical oxygen generator.
The bottom cover plate and the connecting plate are parts required in the molecular sieve cylinder, and in the prior art, the two parts are usually required to be manufactured respectively, so that a die for manufacturing the two parts at one time is lacked.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model aims at providing a bottom apron, connecting plate and forming die and use its a molecular sieve section of thick bamboo.
The utility model provides a following technical scheme:
a forming die of bottom apron, connecting plate includes:
the upper mold core is fixedly connected with the upper mold base; four corners of the lower end of the upper mold core are provided with positioning grooves, and the middle part of the lower end of the upper mold core is provided with a bottom cover plate upper cavity and a connecting plate upper cavity;
the lower mold core is fixedly connected with the lower mold base; four corners of the upper end of the lower mold core are provided with positioning lugs, and the middle part of the upper end of the lower mold core is provided with a lower cavity of the bottom cover plate and a lower cavity of the connecting plate;
the liquid injection port positioning block is fixedly connected with the lower die base, and the upper end of the liquid injection port positioning block is provided with a positioning bulge; a runner communicated with the lower cavity of the bottom cover plate and the lower cavity of the connecting plate is arranged at the upper end of the liquid injection port positioning block and the lower die core;
the liquid injection port is fixedly connected with the upper die base;
and the ejector pins are fixedly connected with the ejector pin fixing plate, and the upper ends of the ejector pins are inserted into the ejector pin holes formed in the lower die base and the lower die core.
Further comprising:
the pair of supporting blocks are fixedly connected to the lower end of the lower die base at intervals; the lower ends of the opposite sides of the pair of supporting blocks are provided with limiting bulges;
the lower guide posts are fixedly connected to the lower end of the lower die base at intervals and are positioned between the pair of supporting blocks;
the ejection bottom plate is slidably inserted on the lower guide pillar; the thimble fixing plate is fixedly connected to the upper end of the ejection bottom plate and is slidably inserted on the lower guide pillar;
at least one reset rod which is fixedly connected with the thimble fixing plate, and the upper part of the reset rod is inserted into a reset rod hole arranged on the lower die base;
the reset spring is sleeved on the reset rod between the lower die base and the thimble fixing plate;
and the lower parts of the upper guide posts are inserted into the guide sleeves arranged on the lower die base.
The lower die base is provided with a first cooling runner; and the upper die base is provided with a second cooling flow passage.
One sides of the pair of supporting blocks, which are opposite to each other, are provided with a first clamping groove; two sides of the upper die base are provided with a second clamping groove.
A bottom cover plate is cast and molded through a molding die of the bottom cover plate and a connecting plate, and comprises a bottom cover plate body, wherein one side of the bottom cover plate body is symmetrically provided with a pair of convex parts, a cylindrical groove is arranged in the middle of each convex part, and the convex parts are connected through a connecting block; the bottom cover plate body is provided with a plurality of first through holes, and one end of the bottom cover plate body is symmetrically provided with a first boss;
the other side of the bottom cover plate body is provided with a concave part corresponding to the convex part, and a cylindrical part is arranged in the middle of the concave part; the edge of the concave part is provided with an annular flange;
a stepped groove is arranged on one end face of the boss on the same side as the concave part;
the stepped groove is communicated with the depressed part through a communicating hole arranged in the bottom cover plate body.
A molecular sieve cylinder, comprising the above-mentioned bottom cover plate.
A connecting plate is cast and molded through a molding die of the bottom cover plate and the connecting plate and comprises a connecting plate body, a pair of through holes II are symmetrically formed in the connecting plate body, and a plurality of through holes III are formed in the connecting plate body located at the edges of the pair of through holes II; one end of the connecting plate body is symmetrically provided with a second boss, and the second boss is provided with a fourth through hole.
A molecular sieve section of thick bamboo includes above-mentioned connecting plate.
The utility model has the advantages that:
1. the utility model can be made into the bottom cover plate and the connecting plate at one time, thereby improving the production efficiency;
2. the upper mold core and the lower mold core of the utility model are positioned by adopting the positioning grooves and the positioning lugs arranged at four corners, thereby improving the mold closing precision;
3. the utility model discloses a set up spacing arch on the supporting shoe, can carry on spacingly to ejecting bottom plate.
Drawings
Fig. 1 is a front view of the mold of the present invention;
fig. 2 is a three-dimensional view of the mold of the present invention;
FIG. 3 is a schematic view of the installation of the liquid injection port of the present invention;
FIG. 4 is a schematic structural view of an upper mold core of the present invention;
FIG. 5 is a three-dimensional view of the lower mold core of the present invention;
FIG. 6 is a schematic structural view of a lower mold core of the present invention;
fig. 7 is a front view of the bottom cover plate of the present invention;
fig. 8 is a rear view of the bottom cover plate of the present invention;
fig. 9 is a schematic view of the connection plate structure of the present invention.
Labeled in the figure as: a supporting block 101, an ejecting bottom plate 102, an ejector pin fixing plate 103, a reset rod 104, an ejector pin 105, a lower guide post 106, a lower die holder 107, a first cooling flow channel 108, a reset rod hole 109, a first clamping groove 110, a limiting protrusion 111, an upper die holder 201, a liquid injection port 202, an upper guide post 203, a second cooling flow channel 204, a second clamping groove 205, an upper die core 301, a positioning groove 302, a bottom cover plate upper die cavity 303, a connecting plate upper die cavity 304, a connecting plate upper die cavity 305 and a positioning lug 306, the structure comprises a connecting plate lower cavity 307, a flow channel 308, a liquid injection port positioning block 309, a positioning boss 310, a bottom cover plate lower cavity 311, a top pin hole 312, a bottom cover plate body 401, a protruding part 402, a cylindrical groove 403, a first through hole 404, a first boss 405, a connecting block 406, an annular flange 407, a cylindrical part 408, a recessed part 409, a stepped groove 410, a communicating hole 411, a connecting plate body 501, a second through hole 502, a third through hole 503, a fourth through hole 504 and a second boss 505.
Detailed Description
Example one
As shown in the figure, the forming die for the bottom cover plate and the connecting plate comprises a pair of supporting blocks 101, wherein the pair of supporting blocks 101 are fixedly installed at the lower end of a lower die base 107 at intervals, and limiting protrusions 111 are arranged at the lower ends of the opposite sides of the pair of supporting blocks 101. A pair of lower guide posts 106 are fixedly mounted to a lower end of the lower die base 107 at intervals, and the pair of lower guide posts 106 is located between the pair of support blocks 101.
A lower die core 305 is fixedly arranged at the upper end of the lower die holder 107, positioning lugs 306 are arranged at four corners of the upper end of the lower die core 305, and a bottom cover plate lower cavity 311 and a connecting plate lower cavity 307 are arranged in the middle of the upper end of the lower die core 305. The die further comprises an upper die holder 201, an upper die core 301 is fixedly mounted at the lower end of the upper die holder 201, positioning grooves 302 are formed in four corners of the lower end of the upper die core 301, and a bottom cover plate upper die cavity 303 and a connecting plate upper die cavity 304 are formed in the middle of the lower end of the upper die core 301.
A plurality of upper guide posts 203 are fixedly mounted on the upper die holder 201, specifically, four upper guide posts 203 are provided, and four upper guide posts 203 are mounted at four corners of the upper die holder 201. The lower part of the upper guide column 203 is inserted into a guide sleeve arranged on the lower die holder 107.
When the mold is closed, the positioning projection 306 is fitted into the positioning groove 302, thereby improving the mold closing accuracy.
An injection port 202 is fixedly arranged on the upper die holder 201, an injection port positioning block 309 is fixedly arranged on the lower die holder 107, and a positioning projection 310 is arranged at the upper end of the injection port positioning block 309. And a runner 308 communicated with a bottom cover plate lower cavity 311 and a connecting plate lower cavity 307 is arranged at the upper ends of the liquid injection port positioning block 309 and the lower mold core 305. After the dies are closed, the bottom cover plate lower cavity 311 and the bottom cover plate upper cavity 303 form a bottom cover plate cavity, and the connecting plate upper cavity 304 and the connecting plate lower cavity 307 form a connecting plate cavity. The liquid flowing from the liquid injection port 202 can flow into the bottom cover plate cavity and the connecting plate cavity through the flow passage 308, so that the bottom cover plate and the connecting plate can be formed in a casting mode at one time.
The lower guide post 106 is inserted with the ejector base plate 102, and the ejector base plate 102 can slide along the lower guide post 106. A thimble fixing plate 103 is fixedly mounted on the upper end of the ejector base plate 102, and the thimble fixing plate 103 is slidably inserted into the lower guide post 106.
At least one reset rod 104 is fixedly installed on the thimble fixing plate 103, and the upper part of the reset rod 104 is inserted into a reset rod hole 109 arranged on the lower die base 107. A return spring is sleeved on the return rod 104 positioned between the lower die holder 107 and the thimble fixing plate 103. A plurality of thimbles 105 are fixedly arranged on the thimble fixing plate 103, and the upper ends of the thimbles 105 are inserted into thimble holes 312 arranged on the lower die base 107 and the lower die core 305.
The lower die holder 107 is provided with a first cooling channel 108, and the upper die holder 201 is provided with a second cooling channel 204. And after casting is finished, introducing cooling liquid into the first cooling flow channel 108 and the second cooling flow channel 204 to cool the product in the cavity. Then, the ejector base plate 102 pushes the thimble fixing plate 103 to move towards the lower die holder 107, so that the upper die holder 201 is separated from the lower die holder 107 by the reset rod 104, and the thimble 105 ejects a product; finally, the ejecting base plate 102 is reset under the elastic force of the reset spring. The limit protrusion 111 prevents the ejector base plate 102 from moving over a limit.
The first clamping grooves 110 are formed in the opposite sides of the pair of supporting blocks 101, and the second clamping grooves 205 are formed in the two sides of the upper die holder 201. Thereby facilitating the connection of the support block 101 and the upper die base 201 with other devices.
Example two
A bottom cover plate is cast and molded by a molding die of the bottom cover plate and a connecting plate, and comprises a bottom cover plate body 401, wherein one side of the bottom cover plate body 401 is symmetrically provided with a pair of convex parts 402, a cylindrical groove 403 is arranged in the middle of each convex part 402, and the convex parts 402 are connected through a connecting block 406; a plurality of first through holes 404 are formed in the bottom cover plate body 401, and first bosses 405 are symmetrically arranged at one end of the bottom cover plate body 401;
the other side of the bottom cover plate body 401 is provided with a concave part 409 corresponding to the convex part 402, and the concave part 409 is provided with a cylindrical part 408 in the middle; the edge of the concave part 409 is provided with an annular flange 407;
a stepped groove 410 is arranged on the end surface of the boss 405 on the same side as the concave part 409;
the stepped groove 410 and the recess 409 communicate through a communication hole 411 provided in the bottom cover plate body 401.
EXAMPLE III
A molecular sieve cylinder, comprising the above-mentioned bottom cover plate.
Example four
A connecting plate is cast and molded through a molding die of the bottom cover plate and the connecting plate, and comprises a connecting plate body 501, a pair of through holes II 502 are symmetrically formed in the connecting plate body 501, and a plurality of through holes III 503 are formed in the connecting plate body 501 at the edges of the pair of through holes II 502; one end of the connecting plate body 501 is symmetrically provided with a second boss 505, and the second boss 505 is provided with a fourth through hole 504.
EXAMPLE five
A molecular sieve section of thick bamboo includes above-mentioned connecting plate.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A molding die, comprising:
the upper die core (301) is fixedly connected with the upper die holder (201); four corners of the lower end of the upper mold core (301) are provided with positioning grooves (302), and the middle part of the lower end of the upper mold core (301) is provided with a bottom cover plate upper cavity (303) and a connecting plate upper cavity (304);
the lower mold core (305) is fixedly connected with the lower mold base (107); four corners of the upper end of the lower mold core (305) are provided with positioning lugs (306), and the middle part of the upper end of the lower mold core (305) is provided with a bottom cover plate lower cavity (311) and a connecting plate lower cavity (307);
the liquid injection port positioning block (309) is fixedly connected with the lower die base (107), and the upper end of the liquid injection port positioning block is provided with a positioning bulge (310); a runner (308) communicated with a bottom cover plate lower cavity (311) and a connecting plate lower cavity (307) is arranged at the upper ends of the liquid injection port positioning block (309) and the lower mold core (305);
the liquid injection port (202) is fixedly connected with the upper die holder (201);
and the ejector pins (105) are fixedly connected with the ejector pin fixing plate (103), and the upper ends of the ejector pins are inserted into ejector pin holes (312) formed in the lower die base (107) and the lower die core (305).
2. The molding die of claim 1, further comprising:
a pair of supporting blocks (101) which are fixedly connected to the lower end of the lower die holder (107) at intervals; the lower ends of the opposite sides of the pair of supporting blocks (101) are provided with limiting bulges (111);
a pair of lower guide posts (106) which are fixedly connected to the lower end of the lower die holder (107) at intervals and are positioned between the pair of supporting blocks (101);
an ejection base plate (102) slidably inserted on the lower guide post (106); the thimble fixing plate (103) is fixedly connected to the upper end of the ejection bottom plate (102) and can be slidably inserted into the lower guide post (106);
at least one reset rod (104) which is fixedly connected with the thimble fixing plate (103), and the upper part of the reset rod is inserted into a reset rod hole (109) arranged on the lower die holder (107);
the reset spring is sleeved on a reset rod (104) between the lower die holder (107) and the thimble fixing plate (103);
a plurality of upper guide posts (203) which are fixedly connected with the upper die holder (201), and the lower parts of the upper guide posts are inserted into guide sleeves arranged on the lower die holder (107).
3. The molding die of claim 2, wherein: the lower die holder (107) is provided with a first cooling flow channel (108); and the upper die holder (201) is provided with a second cooling flow passage (204).
4. The molding die of claim 3, wherein: a first clamping groove (110) is formed in the opposite sides of the pair of supporting blocks (101); two sides of the upper die holder (201) are provided with a second clamping groove (205).
5. A bottom cover plate, characterized in that: casting and molding by the molding die according to any one of claims 1 to 4; the anti-theft door comprises a bottom cover plate body (401), wherein one side of the bottom cover plate body (401) is symmetrically provided with a pair of protruding parts (402), the protruding parts (402) are centrally provided with a cylindrical groove (403), and the protruding parts (402) are connected through a connecting block (406); a plurality of first through holes (404) are formed in the bottom cover plate body (401), and first bosses (405) are symmetrically arranged at one end of the bottom cover plate body (401);
the other side of the bottom cover plate body (401) is provided with a concave part (409) corresponding to the convex part (402), and the concave part (409) is centrally provided with a cylindrical part (408); the edge of the concave part (409) is provided with an annular flange (407);
a stepped groove (410) is arranged on the end face of the first boss (405) on the same side as the concave part (409);
the stepped groove (410) and the recessed part (409) are communicated through a communication hole (411) arranged in the bottom cover plate body (401).
6. A molecular sieve section of thick bamboo which characterized in that: comprising the bottom cover plate of claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220816287.5U CN217434891U (en) | 2022-04-08 | 2022-04-08 | Bottom cover plate, forming die thereof and molecular sieve drum applying bottom cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220816287.5U CN217434891U (en) | 2022-04-08 | 2022-04-08 | Bottom cover plate, forming die thereof and molecular sieve drum applying bottom cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217434891U true CN217434891U (en) | 2022-09-16 |
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ID=83218051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220816287.5U Active CN217434891U (en) | 2022-04-08 | 2022-04-08 | Bottom cover plate, forming die thereof and molecular sieve drum applying bottom cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217434891U (en) |
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2022
- 2022-04-08 CN CN202220816287.5U patent/CN217434891U/en active Active
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