CN214026685U - Air-blowing type demolding mold - Google Patents
Air-blowing type demolding mold Download PDFInfo
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- CN214026685U CN214026685U CN202022941617.7U CN202022941617U CN214026685U CN 214026685 U CN214026685 U CN 214026685U CN 202022941617 U CN202022941617 U CN 202022941617U CN 214026685 U CN214026685 U CN 214026685U
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Abstract
The utility model discloses an air-blowing type drawing of patterns mould, including lower mould body, liftout piece, expansion gasbag and briquetting, the inside plastic groove that is provided with in top of lower mould body, and the bottom surface in the inside plastic groove of lower mould body runs through and is provided with the liftout piece, the inside bottom surface left and right sides of lower mould body all is connected in the bottom surface that has the expansion gasbag, and runs through the inner wall that sets up in the lower mould body at the bottom surface both ends of the inside briquetting of lower mould body, the inboard fixed connecting rod that is provided with of briquetting, and the bottom of connecting rod runs through the slider of fixed connection and sets up in the inside of lower mould body to the fixed drawing of patterns trachea that is provided with in slider rear. This air-blowing demoulding mould, the liftout piece that runs through the setting to moulding tank bottom portion through the inside expansion gasbag of lower mould jack-up that makes progress through breaking away from of last mould makes briquetting and slider upwards lift after blow the material through the lift-off trachea, prevents to cause the damage to the material because of external instrument drawing of patterns.
Description
Technical Field
The utility model relates to a mould drawing of patterns technical field specifically is an air-blowing formula drawing of patterns mould.
Background
The mould is that at present apply to the manufacturing industry and lead into the material such as melting plastics, metal liquid inside two hollow metal blocks that agree with from top to bottom, form the article of required shape volume, can improve the speed of article moulding greatly through the use of mould, promote the manufacturing production quality of product, after accomplishing the design of mould material, just need break away from the material and the mould in the mould inside.
However, in the process of demoulding of the existing mould, because the liquid material can be adhered to the mould from high-temperature liquid to low-temperature solidification in the period, and vacuum air pressure is formed between the liquid material and the mould, an operator has to tilt the material and the mould by means of external tools to complete demoulding, so that the surface of the material is easy to deform and leave an unmasked mark, and the temperature of the material is not completely withdrawn in the manual demoulding process, the broken material splashes and is easy to cause injury to the operator, the demoulding efficiency is reduced, and the production quality of the material is influenced.
We have therefore proposed an air-blown stripping die to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air-blowing formula drawing of patterns mould, with the mould that has now on solving the existing market that above-mentioned background art provided is at the in-process of drawing of patterns, because liquid material can adhere each other with the mould in this section time of high temperature liquid to microthermal solidification, and form vacuum atmospheric pressure with sealed upper and lower mould, make the operator just can accomplish the drawing of patterns after perk between material and the mould with the help of external instrument, the vestige that can't cover is left in the deformation takes place easily on the surface that leads to the material like this, and the process of manual drawing of patterns is because the material temperature does not retreat completely, cracked material splashes and causes the injury to the operator easily, reduce the problem that drawing of patterns efficiency influences the production quality of material.
In order to achieve the above object, the utility model provides a following technical scheme: an air-blowing type demoulding mould comprises a lower mould body, an ejection block, an expansion air bag and a pressing block, wherein a plastic groove is arranged inside the upper part of the lower mould body, the bottom surface of the plastic groove inside the lower mould body is provided with the ejection block in a penetrating way, a sealing ring is arranged above the outer wall of the ejection block, the bottom of the ejection block is arranged inside the lower mould body in a penetrating way, the left side and the right side of the inner bottom surface of the lower mould body are respectively fixedly provided with a limiting column, the inner part of the limiting column is connected with the left side and the right side of the bottom end of the ejection block in a penetrating way, the left end and the right end of the ejection block are connected with the inner wall of the lower mould body through a main limiting spring which is fixedly arranged, the left side and the right side of the inner bottom surface of the lower mould body are respectively connected with the bottom surface of the expansion air bag, the top surface of the expansion air bag is connected with the left side and the bottom surface of the ejection block, and the expansion air bags on the two sides of the bottom surface of the lower mould body are connected with each other through a balance guide pipe, and the outside of expansion gasbag runs through the intake pipe through connection and sets up in the outside of lower mould body, the inside left and right sides of lower mould body all runs through and is provided with the briquetting, and the bottom surface both ends of the inside briquetting of lower mould body run through and set up in the inner wall of lower mould body to the inside left and right sides of lower mould body is all fixed and is provided with the limiting plate, and the upper surface of limiting plate passes through vice spacing spring coupling in the bottom surface of briquetting, the inboard of briquetting is fixed and is provided with the connecting rod, and the bottom of connecting rod runs through the slider through fixed connection and set up in the inside of lower mould body to the fixed drawing trachea that is provided with in slider rear, and the tracheal bottom of drawing runs through and sets up in the inside of intake pipe in addition.
Preferably, the lower die body, the shaping groove and the material ejection block are arranged in a vertical coaxial distribution mode, the transverse central axis of the material ejection block and the transverse central axis of the shaping groove are arranged in parallel, and the length of the bottom surface of the shaping groove is larger than that of the top surface of the material ejection block.
Preferably, the stripping air pipes are arranged in an L-shaped structure, and are symmetrically distributed about the vertical central axis of the lower die body, and the horizontal height of the top surfaces of the stripping air pipes is greater than that of the bottom surfaces of the sliding blocks.
Preferably, the limit posts are symmetrically distributed about the vertical central axis of the material ejecting block, the maximum lifting height of the material ejecting block is smaller than the maximum expansion height of the expansion air bag, and the expansion air bags are symmetrically distributed about the vertical central axis of the material block.
Preferably, the pressing blocks are arranged in a dry-shaped structure, the pressing blocks are symmetrically distributed about the vertical central axis of the lower die body, and the maximum lifting length of the pressing blocks is smaller than the maximum deformation length of the auxiliary limiting springs.
Preferably, the connecting rod is arranged in an L-shaped structure, the inner wall of the sliding block at the bottom end of the connecting rod and the inner wall of the lower die body are arranged in a mutually-fitted sliding mode, and the length of the sliding block is greater than that of the air hole in the inner side of the lower die body.
Compared with the prior art, the beneficial effects of the utility model are that: according to the air-blowing type demolding mold, the material ejecting block penetrating through the bottom of the shaping groove is ejected upwards through the expansion air bag in the lower mold, the material is blown up through the mold ejecting air pipe after the material ejecting block and the sliding block are lifted upwards through the separation of the upper mold, and the material is prevented from being damaged due to demolding of an external tool;
the upper die is attached to the lower die body to downwards extrude the pressing blocks on the two sides of the lower die, so that the pressing blocks downwards slide through the sliding blocks fixedly connected with the connecting rods, the top end of the die drawing air pipe is sealed, and materials are prevented from flowing into the lower die through the sliding grooves;
through the restoration of briquetting for inside the intake pipe blew high-pressure draught into the expansion gasbag, through balanced pipe with the inside atmospheric pressure balance of both sides expansion gasbag after with liftout piece jack-up that makes boring jack-up after the lifting force of the liftout piece that the material after the cooling solidifies, later blew high-pressure draught into the plastic groove inside through the lift pipe, make the bottom surface and the both sides of material blown up simultaneously and accomplish the drawing of patterns.
Drawings
FIG. 1 is a schematic view of the front cross-section structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the slider mounting structure of the present invention;
FIG. 4 is a schematic view of the installation structure of the pressing block of the present invention;
fig. 5 is a schematic top view of the present invention.
In the figure: 1. a lower die body; 2. a plastic-shaped groove; 3. a material ejection block; 4. stripping a mold gas pipe; 5. a seal ring; 6. a limiting column; 7. a main limit spring; 8. expanding the balloon; 9. a balance duct; 10. an air inlet pipe; 11. briquetting; 12. a limiting plate; 13. an auxiliary limit spring; 14. a connecting rod; 15. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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. 1-5, the present invention provides a technical solution: an air-blowing type demoulding mould comprises a lower mould body 1, an ejecting block 3, an expansion air bag 8 and a pressing block 11, wherein a plastic groove 2 is arranged inside the upper part of the lower mould body 1, the bottom surface of the plastic groove 2 inside the lower mould body 1 is provided with the ejecting block 3 in a penetrating way, a sealing ring 5 is arranged above the outer wall of the ejecting block 3, the bottom of the ejecting block 3 is arranged inside the lower mould body 1 in a penetrating way, the left side and the right side of the inner bottom surface of the lower mould body 1 are fixedly provided with a limiting column 6, the inner part of the limiting column 6 is connected with the left side and the right side of the bottom end of the ejecting block 3 in a penetrating way, the left end and the right end of the ejecting block 3 are connected with the inner wall of the lower mould body 1 through a main limiting spring 7 which is fixedly arranged, the left side and the right side of the inner bottom surface of the lower mould body 1 are connected with the bottom surface of the expansion, and the outside of expansion gasbag 8 runs through the intake pipe 10 through connection and sets up in the outside of lower mould body 1, the inside left and right sides of lower mould body 1 all runs through and is provided with briquetting 11, and the bottom surface both ends of the inside briquetting 11 of lower mould body 1 run through and set up in the inner wall of lower mould body 1, and the inside left and right sides of lower mould body 1 is all fixed and is provided with limiting plate 12, and the upper surface of limiting plate 12 passes through vice limiting spring 13 and connects in the bottom surface of briquetting 11, the inboard of briquetting 11 is fixed and is provided with connecting rod 14, and the bottom of connecting rod 14 runs through the inside that sets up in lower mould body 1 through fixed connection's slider 15, and the fixed draft tube 4 that is provided with in slider 15 rear, and the bottom of draft tube 4 runs through the inside that sets up in intake pipe 10.
The lower die body 1, the shaping groove 2 and the material ejecting block 3 are arranged in a vertical coaxial distribution mode, the transverse central axis of the material ejecting block 3 and the transverse central axis of the shaping groove 2 are arranged in parallel, and the length of the bottom surface of the shaping groove 2 is larger than that of the top surface of the material ejecting block 3, so that the material ejecting block 3 can eject the material in the shaping groove 2.
The stripping air pipe 4 is arranged in an L-shaped structure, the stripping air pipe 4 is symmetrically distributed about the vertical central axis of the lower die body 1, and the horizontal height of the top surface of the stripping air pipe 4 is larger than the horizontal height of the bottom surface of the sliding block 15, so that the air blowing of the stripping air pipe 4 affects the sliding block 15.
The limiting columns 6 are symmetrically distributed about the vertical central axis of the ejector block 3, the maximum lifting height of the ejector block 3 is smaller than the maximum expansion height of the expansion air bag 8, and the expansion air bag 8 is symmetrically distributed about the vertical central axis of the ejector block 3, so that the expansion air bag 8 can jack the ejector block 3 upwards.
Briquetting 11 is "do" font structure setting, and briquetting 11 sets up about the vertical central axis symmetric distribution of lower mould body 1 to the biggest lift length of briquetting 11 is less than the biggest deformation length of vice spacing spring 13, makes reciprocating of briquetting 11 can all drive slider 15 and open and shut.
Connecting rod 14 sets up for "L" font structure, and the slip setting for laminating each other between the inner wall of connecting rod 14 bottom slider 15 and the inner wall of lower mould body 1 to the length of slider 15 is greater than the length of the inboard gas pocket of lower mould body 1, makes opening and shutting of slider 15 can blow the material up through lift gas pipe 4.
The working principle is as follows: before the air-blowing type demolding die is used, the overall condition of the device needs to be checked firstly to determine that the device can normally work, as shown in the figures 1-5, after the lower die body 1 and an upper die are attached to each other, pressing blocks 11 penetrating through the left side and the right side of the lower die body 1 are pressed downwards, so that sliding chutes on the left side and the right side of a shaping groove 2 of a sliding block 15 are blocked by the pressing blocks 11 through connecting rods 14 to prevent liquid materials from leaking, and then the materials are shaped through the shaping groove 2 in the lower die body 1;
as shown in fig. 1-2, after the air flow enters the inside of the expansion airbag 8 and balances the air pressure inside the expansion airbags 8 through the balance duct 9, the expansion airbags 8 jack the jack block 3 upwards under the limit of the limit column 6 after the air flow enters the inside of the expansion airbags 8, so that the jack block 3 forms an upward thrust on the bottom of the material, and then after the pressing block 11 is reset, the sliding groove outside the sliding block 15 is locked, the mold-lifting air pipes 4 penetrating through the air inlet pipes 10 blow up the inside of the left side and the right side of the molding groove 2, so that the bottom surface and the two sides of the material are blown up simultaneously to complete demolding.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an air-blowing formula drawing of patterns mould, includes lower mould body (1), ejector piece (3), expansion gasbag (8) and briquetting (11), its characterized in that: the inner side of the lower die body (1) is provided with a plastic groove (2), the bottom surface of the plastic groove (2) in the lower die body (1) is provided with a material ejecting block (3) in a penetrating manner, a sealing ring (5) is arranged above the outer wall of the material ejecting block (3), the bottom of the material ejecting block (3) is arranged in the lower die body (1) in a penetrating manner, the left side and the right side of the inner bottom surface of the lower die body (1) are fixedly provided with limiting columns (6), the inner parts of the limiting columns (6) are connected with the left side and the right side of the bottom end of the material ejecting block (3) in a penetrating manner, the left end and the right end of the material ejecting block (3) are connected with the inner wall of the lower die body (1) through main limiting springs (7) which are fixedly arranged, the left side and the right side of the inner bottom surface of the lower die body (1) are connected with the bottom surface of an expansion air bag (8), and the top surface of the expansion air bag (8) is connected with the left side and the right side of the bottom surface of the material ejecting block (3), and the expansion airbags (8) at the two sides of the bottom surface of the lower die body (1) are connected with each other through a balance conduit (9), the outer sides of the expansion airbags (8) are arranged outside the lower die body (1) in a penetrating way through a penetrating connection air inlet pipe (10), the left and right sides of the inside of the lower die body (1) are provided with press blocks (11) in a penetrating way, the two ends of the bottom surface of the press block (11) inside the lower die body (1) are arranged on the inner wall of the lower die body (1) in a penetrating way, the left and right sides of the inside of the lower die body (1) are respectively fixedly provided with a limit plate (12), the upper surface of each limit plate (12) is connected with the bottom surface of each press block (11) through an auxiliary limit spring (13), the connecting rod (14) is fixedly arranged at the inner side of the press block (11), and the bottom end of each connecting rod (14) is arranged inside the lower die body (1) in a penetrating way through a fixedly connected slide block (15), and a stripping air pipe (4) is fixedly arranged at the rear part of the sliding block (15), and the bottom end of the stripping air pipe (4) penetrates through the air inlet pipe (10).
2. An air-blowing release mold according to claim 1, characterized in that: the lower die is characterized in that the lower die body (1) and the shaping groove (2) and the ejection block (3) are arranged in a vertical coaxial distribution mode, the transverse central axis of the ejection block (3) and the transverse central axis of the shaping groove (2) are arranged in parallel, and the length of the bottom surface of the shaping groove (2) is larger than that of the top surface of the ejection block (3).
3. An air-blowing release mold according to claim 1, characterized in that: the stripping air pipes (4) are arranged in an L-shaped structure, the stripping air pipes (4) are symmetrically distributed about the vertical central axis of the lower die body (1), and the horizontal height of the top surfaces of the stripping air pipes (4) is larger than that of the bottom surfaces of the sliding blocks (15).
4. An air-blowing release mold according to claim 1, characterized in that: the limiting columns (6) are symmetrically distributed about the vertical central axis of the material pushing block (3), the maximum lifting height of the material pushing block (3) is smaller than the maximum expansion height of the expansion air bag (8), and the expansion air bag (8) is symmetrically distributed about the vertical central axis of the material pushing block (3).
5. An air-blowing release mold according to claim 1, characterized in that: the pressing block (11) is arranged in a dry-shaped structure, the pressing block (11) is symmetrically distributed about the vertical central axis of the lower die body (1), and the maximum lifting length of the pressing block (11) is smaller than the maximum deformation length of the auxiliary limiting spring (13).
6. An air-blowing release mold according to claim 1, characterized in that: connecting rod (14) set up for "L" font structure, and the sliding setting for laminating each other between the inner wall of connecting rod (14) bottom slider (15) and the inner wall of lower mould body (1) to the length of slider (15) is greater than the length of lower mould body (1) inboard gas pocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022941617.7U CN214026685U (en) | 2020-12-10 | 2020-12-10 | Air-blowing type demolding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022941617.7U CN214026685U (en) | 2020-12-10 | 2020-12-10 | Air-blowing type demolding mold |
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| Publication Number | Publication Date |
|---|---|
| CN214026685U true CN214026685U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022941617.7U Active CN214026685U (en) | 2020-12-10 | 2020-12-10 | Air-blowing type demolding mold |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309327A (en) * | 2022-03-14 | 2022-04-12 | 徐州林泰新能源有限公司 | New forms of energy lithium cell production metal block stamping equipment |
| CN116494509A (en) * | 2023-06-28 | 2023-07-28 | 西南石油大学 | Basalt fiber composite pipe preparation mold |
| CN117021502A (en) * | 2023-07-28 | 2023-11-10 | 广州中誉精密模具有限公司 | Ejection device of automobile bumper die |
| CN117021502B (en) * | 2023-07-28 | 2024-04-30 | 广州中誉精密模具有限公司 | Ejection device of automobile bumper die |
-
2020
- 2020-12-10 CN CN202022941617.7U patent/CN214026685U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309327A (en) * | 2022-03-14 | 2022-04-12 | 徐州林泰新能源有限公司 | New forms of energy lithium cell production metal block stamping equipment |
| CN114309327B (en) * | 2022-03-14 | 2022-05-24 | 徐州林泰新能源有限公司 | New forms of energy lithium cell production metal block stamping equipment |
| CN116494509A (en) * | 2023-06-28 | 2023-07-28 | 西南石油大学 | Basalt fiber composite pipe preparation mold |
| CN116494509B (en) * | 2023-06-28 | 2023-09-08 | 西南石油大学 | Basalt fiber composite pipe preparation mold |
| CN117021502A (en) * | 2023-07-28 | 2023-11-10 | 广州中誉精密模具有限公司 | Ejection device of automobile bumper die |
| CN117021502B (en) * | 2023-07-28 | 2024-04-30 | 广州中誉精密模具有限公司 | Ejection device of automobile bumper die |
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