CN109454800A - A kind of flow-guiding structure of mold - Google Patents
A kind of flow-guiding structure of mold Download PDFInfo
- Publication number
- CN109454800A CN109454800A CN201811287379.3A CN201811287379A CN109454800A CN 109454800 A CN109454800 A CN 109454800A CN 201811287379 A CN201811287379 A CN 201811287379A CN 109454800 A CN109454800 A CN 109454800A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- mold
- fixed link
- lower mold
- flow
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/5053—Removing moulded articles using pressurised gas, e.g. air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of flow-guiding structures of mold, including bottom plate, both ends are provided with support rod at the top of the bottom plate, the support bar top is provided with top plate, the support rod surface is provided with sliding block, the slider bottom is provided with the first spring, mounting plate is provided between two sliding blocks, the mounting plate bottom is provided with upper mold, lower mold is provided at the top of the bottom plate, the lower mold is internally provided with air cavity, the air cavity side is provided with stomata, the air cavity other side is provided with connection aperture, thermal insulation cylinder is provided on the outside of the lower mold, the thermal insulation cylinder is internally provided with cylinder, the cylinder interior is provided with piston.The present invention passed through setting cylinder, pulled piston to move in the cylinder using push rod, the air pressure decline in cylinder, air between upper mold and lower mold is pumped into cylinder by realization by gas-guide tube, be conducive to improve the quality of product, unloading for stamping products takes, and then improves working efficiency.
Description
Technical field
The present invention relates to technical field of mold, in particular to a kind of flow-guiding structure of mold.
Background technique
It is with upper mold and the lower mutual pairing of mold, in upper mold and lower mold pairing mostly when with mold compacted products
In the process, by the material extrusion forming of melting, but exist on a small quantity between upper mold and lower mold during extrusion forming
Air just influences whether the quality of product, influences working efficiency if this small amount of air cannot be discharged.
Therefore, it is necessary to solve the above problems to invent a kind of flow-guiding structure of mold.
Summary of the invention
The purpose of the present invention is to provide a kind of flow-guiding structures of mold, by the way that cylinder is arranged, in upper mold and lower mold
When pairing, the second fixed link pushes motion bar, and push rod is driven to pull piston motion, cooperation gas-guide tube by upper mold and lower mold it
Between air extraction, and then guarantee product quality, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of flow-guiding structure of mold, including bottom plate, institute
It states both ends at the top of bottom plate and is provided with support rod, the support bar top is provided with top plate, and the support rod surface is provided with cunning
Block, the slider bottom are provided with the first spring, and mounting plate, the mounting plate bottom setting are provided between two sliding blocks
There is upper mold, is provided with lower mold at the top of the bottom plate, the lower mold is internally provided with air cavity, and the air cavity side is provided with
Stomata, the air cavity other side are provided with connection aperture, are provided with thermal insulation cylinder on the outside of the lower mold, set inside the thermal insulation cylinder
It is equipped with cylinder, the cylinder interior is provided with piston, and the piston base is provided with push rod, and the cylinder head is provided with air guide
Pipe, described gas-guide tube one end are provided with connector, and the cylinder side is provided with fixing pipe, and the fixing pipe is internally provided with work
Lever, the push rod bottom and motion bar bottom are connected with link block, and the link block bottom is provided with the first fixed link, described
First fixed link surface is provided with second spring, and the backplate surface setting is fluted, and the mounting plate bottom surface is provided with
Second fixed link, the second fixed link top are provided with resilient cushion.
Preferably, the sliding block is slidably connected with support rod, and first spring and support rod are socketed, the upper mold with
Lower mold matches.
Preferably, the stomata quantity is set as to a, and the stomata runs through lower mould inner wall, the connector with connect
Head thread connection.
Preferably, the piston matches with cylinder, and the push rod runs through cylinder bottom.
Preferably, first fixed link and second spring are socketed, and the first fixed link matches with groove.
Preferably, the motion bar and the second fixed link are flexibly connected with fixing pipe, second fixed link and damping
Cushion cover connects.
Technical effect and advantage of the invention:
The present invention is by setting by setting cylinder, and in upper mold and lower mold pairing, second on mounting plate is fixed
Bar decline, the second fixed link are inserted into fixing pipe, push motion bar, and motion bar pushes link block decline, pulls push rod, utilizes
Push rod pulls piston to move in the cylinder, and the air pressure decline in cylinder is threadedly coupled with connector using connector, realizes cylinder
It being connect with air cavity, cooperates multiple stomatas, the air between upper mold and lower mold is pumped into cylinder by realization by gas-guide tube,
Realize there are a small amount of air to be completely exhausted out between upper mold and lower mold, and then guarantee the quality of product, in upper mold and
During lower mold is opened, second spring pushes link block, drives push rod to push piston, the air in cylinder is squeezed
Out, air is input in air cavity by cooperation gas-guide tube, cooperates stomata, stamping products are demoulded, and is conducive to the quality for improving product,
Unloading for stamping products takes, and then improves working efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the portion the A structural schematic diagram of Fig. 1 of the present invention；
Fig. 3 is the top view cross section structural schematic diagram of the lower mold of the present invention；
In figure: 1 bottom plate, 2 support rods, 3 top plates, 4 sliding blocks, 5 first springs, 6 mounting plates, 7 upper molds, 8 lower molds, 9 gas
Chamber, 10 stomatas, 11 connectors, 12 thermal insulation cylinders, 13 cylinders, 14 pistons, 15 push rods, 16 gas-guide tubes, 17 connectors, 18 fixing pipes,
19 motion bars, 20 link blocks, 21 first fixed links, 22 second springs, 23 grooves, 24 second fixed links, 25 resilient cushions.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of flow-guiding structure of mold as shown in Figs. 1-3, including bottom plate 1,1 top two of bottom plate
End is provided with support rod 2, top plate 3 is provided at the top of the support rod 2,2 surface of support rod is provided with sliding block 4, described
4 bottom of sliding block is provided with the first spring 5, and mounting plate 6,6 bottom of the mounting plate setting are provided between two sliding blocks 4
There is upper mold 7, lower mold 8 is provided at the top of the bottom plate 1, the lower mold 8 is internally provided with air cavity 9,9 side of air cavity
It is provided with stomata 10,9 other side of air cavity is provided with connection aperture 11, is provided with thermal insulation cylinder 12 on the outside of the lower mold 8,
The thermal insulation cylinder 12 is internally provided with cylinder 13, and the cylinder 13 is internally provided with piston 14, and 14 bottom of piston is provided with
Push rod 15 is provided with gas-guide tube 16 at the top of the cylinder 13, and described 16 one end of gas-guide tube is provided with connector 17, the cylinder 13
Side is provided with fixing pipe 18, and the fixing pipe 18 is internally provided with motion bar 19,15 bottom of push rod and 19 bottom of motion bar
Portion is connected with link block 20, and 20 bottom of link block is provided with the first fixed link 21,21 surface of the first fixed link setting
There is second spring 22,1 surface of the bottom plate setting fluted 23,6 bottom surface of mounting plate is provided with the second fixed link 24,
Resilient cushion 25 is provided at the top of second fixed link 24.
Further, in the above-mentioned technical solutions, the sliding block 4 is slidably connected with support rod 2, first spring 5 with
Support rod 2 is socketed, and the upper mold 7 matches with lower mold 8, using hydraulic power unit drive upper mold 7 and lower mold 8 into
The punch forming to product is realized in row pairing punching press；
Further, in the above-mentioned technical solutions, 10 quantity of stomata is set as to a, under the stomata 10 runs through
8 inner wall of mold, the connector 11 are threadedly coupled with connector 17, and cylinder 13 is facilitated to connect with the air cavity 9 inside lower mold 8,
It is convenient for changing lower mold 8；
Further, in the above-mentioned technical solutions, the piston 14 matches with cylinder 13, and the push rod 15 runs through cylinder
13 bottoms are moved in cylinder 13 using push rod 15 with piston 14, and the air pressure inside cylinder 13 is changed, and realize the pumping of cylinder 13
Gas and exhaust；
Further, in the above-mentioned technical solutions, first fixed link 21 is socketed with second spring 22, the first fixed link
21 match with groove 23, and when motion bar 19 pushes link block 20 to decline, the first fixed link 21 is inserted into inside groove 23, upper mold
During tool 7 and lower mold 8 are opened, compressed second spring 22 pushes link block 20, drives push rod 15 to push and lives
Plug 14；
Further, in the above-mentioned technical solutions, the motion bar 19 and the second fixed link 24 are movable with fixing pipe 18
Connection, second fixed link 24 are socketed with resilient cushion 25, and the second fixed link 24 is inserted into fixing pipe 18, the second fixed link 24
Motion bar 19 is pushed, provides damping effect by setting resilient cushion 25.
This practical working principle:
Referring to Figure of description 1-3, upper mold 7 and lower mold 8 is driven to carry out pairing punching press, peace using hydraulic power unit
The second fixed link 24 decline in loading board 6, when upper mold 7 and lower 8 pairing of mold, the second fixed link 24 is inserted into fixing pipe 18
In, the second fixed link 24 pushes motion bar 19, drives motion bar 19 that link block 20 is pushed to decline, and compresses second spring 22, pulls
Push rod 15, push rod 15 pull piston 14, decline the air pressure in cylinder 13, and connector 11 is used with connector 17 and is threadedly coupled
Mode dock, the air between upper mold 7 and lower mold 8 enters in air cavity 9 from numerous stomatas 10, passes through gas-guide tube 16
It will be pumped into cylinder 13, during upper mold 7 and lower mold 8 are opened, compressed second spring 22, which pushes, to be connected
Block 20 is connect, push rod 15 is driven to push piston 14, the air in cylinder 13 is squeezed out, air is input to gas by cooperation gas-guide tube 16
In chamber 9, it being punched into lower 8 bottom of mold from stomata 10, stamping products are demoulded, the quality of product is improved, unloading for stamping products takes,
And then improve working efficiency.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of flow-guiding structure of mold, including bottom plate (1), it is characterised in that: both ends are provided with branch at the top of the bottom plate (1)
Strut (2), support rod (2) top are provided with top plate (3), and support rod (2) surface is provided with sliding block (4), the cunning
Block (4) bottom is provided with the first spring (5), is provided with mounting plate (6) between two sliding blocks (4), mounting plate (6) bottom
Portion is provided with upper mold (7), is provided with lower mold (8) at the top of the bottom plate (1), the lower mold (8) is internally provided with air cavity
(9), air cavity (9) side is provided with stomata (10), and air cavity (9) other side is provided with connection aperture (11), under described
It is provided with thermal insulation cylinder (12) on the outside of mold (8), the thermal insulation cylinder (12) is internally provided with cylinder (13), and the cylinder (13) is internal
It is provided with piston (14), piston (14) bottom is provided with push rod (15), is provided with gas-guide tube at the top of the cylinder (13)
(16), described gas-guide tube (16) one end is provided with connector (17), and cylinder (13) side is provided with fixing pipe (18), described
Fixing pipe (18) is internally provided with motion bar (19), and push rod (15) bottom and motion bar (19) bottom are connected with link block
(20), link block (20) bottom is provided with the first fixed link (21), and the first fixed link (21) surface is provided with second
Fluted (23) are arranged in spring (22), bottom plate (1) surface, and mounting plate (6) bottom surface is provided with the second fixed link
(24), resilient cushion (25) are provided at the top of second fixed link (24).
2. a kind of flow-guiding structure of mold according to claim 1, it is characterised in that: the sliding block (4) and support rod (2)
It is slidably connected, first spring (5) and support rod (2) are socketed, and the upper mold (7) matches with lower mold (8).
3. a kind of flow-guiding structure of mold according to claim 1, it is characterised in that: stomata (10) quantity is set as
To a, the stomata (10) runs through lower mold (8) inner wall, and the connector (11) is threadedly coupled with connector (17).
4. a kind of flow-guiding structure of mold according to claim 1, it is characterised in that: the piston (14) and cylinder (13)
Match, the push rod (15) runs through cylinder (13) bottom.
5. a kind of flow-guiding structure of mold according to claim 1, it is characterised in that: first fixed link (21) and the
Two springs (22) socket, the first fixed link (21) match with groove (23).
6. a kind of flow-guiding structure of mold according to claim 1, it is characterised in that: the motion bar (19) and second is consolidated
Fixed pole (24) is flexibly connected with fixing pipe (18), and second fixed link (24) and resilient cushion (25) are socketed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287379.3A CN109454800A (en) | 2018-10-31 | 2018-10-31 | A kind of flow-guiding structure of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287379.3A CN109454800A (en) | 2018-10-31 | 2018-10-31 | A kind of flow-guiding structure of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109454800A true CN109454800A (en) | 2019-03-12 |
Family
ID=65609053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811287379.3A Pending CN109454800A (en) | 2018-10-31 | 2018-10-31 | A kind of flow-guiding structure of mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109454800A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733526A (en) * | 2021-09-01 | 2021-12-03 | 合肥市尚技体育用品有限公司 | Sports goods mould with air escape structure |
| CN115111298A (en) * | 2022-05-24 | 2022-09-27 | 董琪 | Pneumatic buffer mechanism and mould with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285909A (en) * | 1992-04-06 | 1993-11-02 | Araco Corp | Method for profiling wooden molding base material |
| CN205767230U (en) * | 2016-05-25 | 2016-12-07 | 天津汇友连众精密模具有限公司 | A kind of it is prone to aerofluxus can the injection mold of fast demoulding |
| CN206623283U (en) * | 2017-02-26 | 2017-11-10 | 天津通达日上金属制品有限公司 | A kind of casting die of liquid splashing prevention effect |
| CN206855926U (en) * | 2017-05-16 | 2018-01-09 | 珠海万通塑料模具厂 | A kind of injection mold with degassing function |
| CN206926198U (en) * | 2017-05-02 | 2018-01-26 | 北京博元盛汽车零部件有限公司 | A kind of automotive upholstery production injection mould |
| CN207494361U (en) * | 2017-11-21 | 2018-06-15 | 东莞市华奥自动化设备有限公司 | Stamping die |
-
2018
- 2018-10-31 CN CN201811287379.3A patent/CN109454800A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285909A (en) * | 1992-04-06 | 1993-11-02 | Araco Corp | Method for profiling wooden molding base material |
| CN205767230U (en) * | 2016-05-25 | 2016-12-07 | 天津汇友连众精密模具有限公司 | A kind of it is prone to aerofluxus can the injection mold of fast demoulding |
| CN206623283U (en) * | 2017-02-26 | 2017-11-10 | 天津通达日上金属制品有限公司 | A kind of casting die of liquid splashing prevention effect |
| CN206926198U (en) * | 2017-05-02 | 2018-01-26 | 北京博元盛汽车零部件有限公司 | A kind of automotive upholstery production injection mould |
| CN206855926U (en) * | 2017-05-16 | 2018-01-09 | 珠海万通塑料模具厂 | A kind of injection mold with degassing function |
| CN207494361U (en) * | 2017-11-21 | 2018-06-15 | 东莞市华奥自动化设备有限公司 | Stamping die |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733526A (en) * | 2021-09-01 | 2021-12-03 | 合肥市尚技体育用品有限公司 | Sports goods mould with air escape structure |
| CN115111298A (en) * | 2022-05-24 | 2022-09-27 | 董琪 | Pneumatic buffer mechanism and mould with same |
| CN115111298B (en) * | 2022-05-24 | 2024-02-20 | 东莞旭力达精密科技有限公司 | Pneumatic buffer gear and have this pneumatic buffer gear's mould |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190312 |
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| WD01 | Invention patent application deemed withdrawn after publication |