CN221414969U - Demoulding mechanism of metal mould - Google Patents
Demoulding mechanism of metal mould Download PDFInfo
- Publication number
- CN221414969U CN221414969U CN202322921801.9U CN202322921801U CN221414969U CN 221414969 U CN221414969 U CN 221414969U CN 202322921801 U CN202322921801 U CN 202322921801U CN 221414969 U CN221414969 U CN 221414969U
- Authority
- CN
- China
- Prior art keywords
- plate
- air outlet
- limiting
- outlet hole
- product
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005058 metal casting Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a demolding mechanism of a metal mold, and belongs to the technical field of molds. The utility model provides a demoulding mechanism of metal mold, includes the lower bolster, fixedly be provided with the mold core on the lower bolster, still include: the pushing plate is arranged in the lower die plate in a sliding manner, a limiting plate is fixedly arranged at the bottom of the pushing plate, the top of the pushing plate is flush with the end face of the top of the lower die plate, and a driving part for driving the pushing plate to slide is arranged in the lower die plate; an air outlet hole is formed in the mold core, an air inlet channel communicated with the air outlet hole is formed in the lower mold plate, a rod piece is arranged in the air outlet hole in a sliding mode, and the top of the rod piece is level to the end face of the top of the mold core; according to the utility model, the push plate is arranged in the lower die plate in a sliding manner, so that the contact area with a product can be properly increased, the product is prevented from being damaged or deformed, and the product is prevented from being damaged due to mechanical impact and the like by adopting gas for demolding, so that the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a demoulding mechanism of a metal die.
Background
A metal casting mold is a mold for manufacturing a metal casting, which is generally made of a metal material such as cast iron, steel, aluminum, etc., having high strength and wear resistance, and the manufacturing process of the metal casting mold requires a plurality of steps including design, manufacture, processing, assembly, etc., and in the manufacturing process, dimensional accuracy, surface finish, wear resistance, etc., of the mold are taken into consideration to ensure that the mold can meet the requirements of the casting process.
When carrying out the drawing of patterns to injection molding spare, through can using the thimble to push out the injection molding spare, accomplish drawing of patterns work, but like this can be because of the thimble contact surface is less, and the thimble distributes unevenly, when ejecting injection molding spare, leads to the injection molding spare impaired or local deformation easily, influences product quality.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the contact surface of a thimble is small and a product is easy to damage or deform, and provides a demoulding mechanism of a metal mould.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a demoulding mechanism of metal mold, includes the lower bolster, fixedly be provided with the mold core on the lower bolster, still include: the pushing plate is arranged in the lower die plate in a sliding manner, a limiting plate is fixedly arranged at the bottom of the pushing plate, the top of the pushing plate is flush with the end face of the top of the lower die plate, and a driving part for driving the pushing plate to slide is arranged in the lower die plate; the die core is internally provided with an air outlet, the lower die plate is provided with an air inlet channel communicated with the air outlet, a rod piece is arranged in the air outlet in a sliding mode, and the top of the rod piece is flush with the end face of the top of the die core.
In order to facilitate the flow of the gas, preferably, the gas outlet hole is in a ladder shape, and a limiting block for blocking the gas outlet of the gas inlet channel is fixedly arranged at the bottom of the rod piece.
In order to reduce the leakage of gas, further, the limiting block is fixedly provided with a sealing ring, the sealing ring is at least provided with two groups, and one end, away from the limiting block, of the sealing ring abuts against the inner wall of the air outlet hole.
In order to facilitate the sliding of the driving rod piece, further, a second cylinder is fixedly arranged at the bottom of the lower die plate, a second ejector rod is fixedly arranged at the output end of the second cylinder, one end, away from the second cylinder, of the second ejector rod is fixedly connected with the limiting block, a second spring is sleeved on the second ejector rod, and two ends of the second spring are respectively propped against the limiting block and the second cylinder.
Preferably, the driving part includes: the plurality of groups of first air cylinders are fixedly arranged at the bottom of the lower die plate, limiting grooves are formed in the lower die plate, the limiting plates are slidably arranged in the limiting grooves, the output ends of the plurality of groups of first air cylinders are fixedly provided with first ejector rods respectively, and the tops of the first ejector rods are fixedly connected with the bottoms of the limiting plates respectively; the limiting groove is internally provided with a first spring, two ends of the first spring are fixedly connected with the limiting groove and the limiting plate respectively, and the first springs are provided with a plurality of groups.
Preferably, a cooling water channel is arranged in the mold core, a water inlet pipe and a water outlet pipe are arranged on the lower mold plate, and the water inlet pipe and the water outlet pipe are respectively communicated with two ends of the cooling water channel.
Compared with the prior art, the utility model provides a demoulding mechanism of a metal mould, which has the following beneficial effects:
1. According to the demoulding mechanism of the metal mould, the push plate is arranged in the lower mould plate in a sliding manner, so that the contact area between the push plate and a product can be properly increased, the contact between the push plate and the bottom of the product is relatively uniform, the product is prevented from being damaged or deformed, and the product quality is improved;
2. This metal mold's demoulding mechanism through seting up the venthole on the mold core, has seted up the inlet channel to the venthole air feed in the lower bolster, can adopt gas to blow the product, and the drawing of patterns of being convenient for is fast, can accelerate production speed on the one hand, improves production efficiency, and on the other hand gaseous drawing of patterns can not cause the damage to the product, has avoided the product damage because of mechanical shock etc. leads to, improves product quality.
The device has the advantages that the contact area with the product can be properly increased by arranging the pushing plate in the lower template in a sliding way, the product is prevented from being damaged or deformed, the gas is used for demolding, the product damage caused by mechanical impact and the like can be avoided, and the product quality is improved.
Drawings
Fig. 1 is a schematic structural view of a demolding mechanism of a metal mold according to the present utility model;
fig. 2 is a schematic structural view of a push plate of a demolding mechanism of a metal mold according to the present utility model;
FIG. 3 is a cross-sectional view of a mold release mechanism for a metal mold according to the present utility model;
Fig. 4 is an enlarged view of a portion a of a drawing of a metal mold stripping mechanism of a metal mold according to the present utility model.
In the figure: 1. a lower template; 101. a mold core; 102. a cooling water channel; 103. a water inlet pipe; 104. a water outlet pipe; 105. a limit groove; 106. an air outlet hole; 107. an air intake passage; 2. a limiting block; 201. a rod piece; 202. a seal ring; 3. a push plate; 301. a limiting plate; 302. a first spring; 303. a first cylinder; 304. a first ejector rod; 4. a second cylinder; 401. a second ejector rod; 402. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-4, a demoulding mechanism of a metal mould comprises a lower mould plate 1, a plurality of groups of guide holes are uniformly formed on the lower mould plate 1, so that the lower mould plate 1 and an upper mould plate are conveniently connected, a mould core 101 corresponding to an inner cavity of a product is fixedly arranged on the lower mould plate 1, the mould core 101 and the lower mould plate 1 are made of alloy steel, the toughness is good, the strength is high, the wear resistance is strong, the mould core is used for a plurality of times, the service life is long, a cooling water channel 102 is formed in the mould core 101, the cooling water channel 102 can accelerate the cooling of the mould core 101, the hardening of the product is accelerated, the adhesion between the product and the mould core 101 on demoulding is reduced, The lower die plate 1 is provided with a water inlet pipe 103 and a water outlet pipe 104 which are respectively communicated with two ends of a cooling water channel 102, in the use process, cooling water is conveniently introduced into the cooling water channel 102 through the water inlet pipe 103 and then flows out of the water outlet pipe 104 to circularly flow, on one hand, the cooling effect can be improved, on the other hand, the water source can be saved, a push plate 3 is slidably arranged in the lower die plate 1, the push plate 3 is made of alloy steel, the structure of the push plate 3 is in a shape like a Chinese character 'hui', the molded product can be pushed at the mouth of the product, the demolding is convenient, a limiting plate 301 is fixedly arranged at the bottom of the push plate 3, The top end face of the push plate 3 is flush with the top end face of the lower die plate 1, and a driving part for driving the push plate 3 to slide is arranged in the lower die plate 1, when the product is molded and cooled relatively, the driving part drives the push plate 3 to slide upwards, so that the product can be pushed away from the lower die plate 1, the demolding effect is realized, the contact area between the push plate 3 and the product is large, the product is prevented from being damaged or deformed, and the product quality is improved; The die core 101 is internally provided with a stepped air outlet hole 106, the diameter of the upper end of the air outlet hole 106 is smaller than that of the lower end, the lower die plate 1 is provided with an air inlet channel 107 communicated with the air outlet hole 106, a rod 201 is arranged in a sliding manner in the air outlet hole 106, the bottom of the rod 201 is fixedly provided with a limiting block 2 for blocking the air outlet of the air inlet channel 107, the top of the rod 201 is flush with the top end face of the die core 101, when in use, the rod 201 can block the air outlet hole 106 during pouring, the top of the rod 201 is flush with the top end face of the die core 101, and molten metal can be prevented from entering the air outlet hole 106, The blocking of the air inlet channel 107 is caused, the using effect is influenced, the phenomenon that the inner wall of a product is raised or recessed to influence the quality of the product is avoided, after the product is molded and hardened to a certain extent, the rod piece 201 and the limiting block 2 slide downwards, the air outlet hole 106 is opened, the limiting block 2 is separated from blocking the air outlet of the air inlet channel 107, at the moment, air can enter the air outlet hole 106 through the air inlet channel 107, the product can be blown on the mold core 101, on one hand, the gas demolding speed is high, the production speed is accelerated, the production efficiency is improved, on the other hand, the product is not damaged by the gas demolding, the product damage caused by mechanical impact and the like is avoided, The product quality is improved, and high-pressure gas can be adopted as the gas according to actual use conditions.
When the device is used, the push plate 3 which is in a shape like a Chinese character 'Hui' is arranged in the lower die plate 1 in a sliding way, so that the contact area with a product can be properly increased, the contact between the push plate 3 and the bottom of the product is relatively uniform, the product is prevented from being damaged or deformed, and the product quality is improved; through seting up venthole 106 on mold core 101, set up the inlet channel 107 to venthole 106 air feed in lower bolster 1, can adopt gas to blow the product up, be convenient for the drawing of patterns, gas drawing of patterns is fast on the one hand, can accelerate production speed, improves production efficiency, and on the other hand gas drawing of patterns can not cause the damage to the product, has avoided the product damage because of mechanical shock etc. leads to, improves product quality.
Referring to fig. 4, a sealing ring 202 is fixedly arranged on the limiting block 2, at least two groups, preferably two groups or four groups, of sealing rings 202 are arranged, one end, away from the limiting block 2, of the sealing ring 202 abuts against the inner wall of the air outlet hole 106, and when the limiting block is used, leakage of the air outlet of the air inlet channel 107 can be avoided by fixedly arranging the sealing ring 202 on the limiting block 2, and normal use is affected.
Referring to fig. 3, a second cylinder 4 is fixedly arranged at the bottom of the lower die plate 1, a second ejector rod 401 is fixedly arranged at the output end of the second cylinder 4, one end of the second ejector rod 401, which is far away from the second cylinder 4, is fixedly connected with the bottom of the limiting block 2, the top end surface of the limiting block 2 is propped against the stepped end surface in the air outlet hole 106, a second spring 402 is sleeved on the second ejector rod 401, two ends of the second spring 402 are propped against the limiting block 2 and the second cylinder 4 respectively, when the die-stripping die is used, the rod 201 and the limiting block 2 are driven to slide up and down by adopting the second cylinder 4, the driving effect is reliable, the response is quick, the using effect is improved, after the product is formed, the second cylinder 4 drives the second ejector rod 401 to slide down, the rod 201 and the limiting block 2 are driven to slide down, and gas can enter the air outlet hole 106 through the air inlet channel 107, and the die-stripping effect is realized.
Referring to fig. 3, here, the driving part is designed as follows, depending on the actual use case: a plurality of groups of first air cylinders 303 are fixedly arranged at the bottom of the lower template 1, the plurality of groups of first air cylinders 303 are uniformly distributed at the bottom of the lower template 1, at least two groups, preferably four groups, of first air cylinders 303 are arranged, a limiting groove 105 is formed in the lower template 1, a limiting plate 301 is slidably arranged in the limiting groove 105, first ejector rods 304 are fixedly arranged at the output ends of the four groups of first air cylinders 303 respectively, and the tops of the four groups of first ejector rods 304 are fixedly connected with the bottom of the limiting plate 301 respectively; the limiting groove 105 is internally provided with the first springs 302, two ends of each first spring 302 are fixedly connected with the limiting groove 105 and the limiting plate 301 respectively, the first springs 302 are provided with a plurality of groups, at least two groups, preferably four groups, of first springs 302 are arranged, when the limiting groove is used, the first ejector rods 304 are driven to slide upwards through the first air cylinders 303, the first ejector rods 304 can push the limiting plate 301 and the push plate 3 to slide upwards, in the process, products can be jacked up, products are conveniently separated from the mold cores 101, and the demolding effect is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a demoulding mechanism of metal mold, includes lower bolster (1), fixedly on lower bolster (1) be provided with mold core (101), its characterized in that still includes:
A push plate (3) arranged in the lower template (1) in a sliding way,
The bottom of the push plate (3) is fixedly provided with a limiting plate (301), the top of the push plate (3) is flush with the end face of the top of the lower template (1), and a driving part for driving the push plate (3) to slide is arranged in the lower template (1);
An air outlet hole (106) is formed in the mold core (101), an air inlet channel (107) communicated with the air outlet hole (106) is formed in the lower mold plate (1), a rod piece (201) is arranged in the air outlet hole (106) in a sliding mode, and the top of the rod piece (201) is flush with the end face of the top of the mold core (101).
2. The demolding mechanism of a metal mold according to claim 1, wherein the air outlet hole (106) is stepped, and a limiting block (2) for blocking the air outlet of the air inlet channel (107) is fixedly arranged at the bottom of the rod member (201).
3. The demolding mechanism of a metal mold according to claim 2, characterized in that a sealing ring (202) is fixedly arranged on the limiting block (2), at least two groups of sealing rings (202) are arranged, and one end, far away from the limiting block (2), of the sealing ring (202) abuts against the inner wall of the air outlet hole (106).
4. A demoulding mechanism of a metal mould according to claim 3, characterized in that a second cylinder (4) is fixedly arranged at the bottom of the lower mould plate (1), a second ejector rod (401) is fixedly arranged at the output end of the second cylinder (4), one end of the second ejector rod (401) far away from the second cylinder (4) is fixedly connected with the limiting block (2), a second spring (402) is sleeved on the second ejector rod (401), and two ends of the second spring (402) are respectively propped against the limiting block (2) and the second cylinder (4).
5. The demolding mechanism for a metal mold according to claim 1, wherein the driving portion includes:
A plurality of groups of first air cylinders (303) are fixedly arranged at the bottom of the lower template (1),
The lower die plate (1) is internally provided with a limiting groove (105), the limiting plates (301) are slidably arranged in the limiting groove (105), the output ends of a plurality of groups of first cylinders (303) are respectively fixedly provided with a first ejector rod (304), and the tops of the first ejector rods (304) are respectively fixedly connected with the bottoms of the limiting plates (301);
The limiting groove (105) is internally provided with a first spring (302), two ends of the first spring (302) are fixedly connected with the limiting groove (105) and the limiting plate (301) respectively, and the first springs (302) are provided with a plurality of groups.
6. The demolding mechanism of a metal mold according to claim 1, characterized in that a cooling water channel (102) is formed in the mold core (101), a water inlet pipe (103) and a water outlet pipe (104) are formed in the lower mold plate (1), and the water inlet pipe (103) and the water outlet pipe (104) are respectively communicated with two ends of the cooling water channel (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322921801.9U CN221414969U (en) | 2023-10-30 | 2023-10-30 | Demoulding mechanism of metal mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322921801.9U CN221414969U (en) | 2023-10-30 | 2023-10-30 | Demoulding mechanism of metal mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221414969U true CN221414969U (en) | 2024-07-26 |
Family
ID=92013000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322921801.9U Active CN221414969U (en) | 2023-10-30 | 2023-10-30 | Demoulding mechanism of metal mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221414969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120961770A (en) * | 2025-10-15 | 2025-11-18 | 冠岳科技(天津)有限公司 | Stamping and stretching die capable of automatically taking parts |
| CN121373364A (en) * | 2025-11-12 | 2026-01-23 | 东莞富鼎兴精密电子科技有限公司 | An automatic die-casting equipment for automotive aluminum alloy parts |
-
2023
- 2023-10-30 CN CN202322921801.9U patent/CN221414969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120961770A (en) * | 2025-10-15 | 2025-11-18 | 冠岳科技(天津)有限公司 | Stamping and stretching die capable of automatically taking parts |
| CN121373364A (en) * | 2025-11-12 | 2026-01-23 | 东莞富鼎兴精密电子科技有限公司 | An automatic die-casting equipment for automotive aluminum alloy parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221414969U (en) | Demoulding mechanism of metal mould | |
| CN204724826U (en) | A kind of mould for die casting full-sized car starter motor shell | |
| CN217729508U (en) | Injection mold of thin-wall plastic part | |
| CN214521646U (en) | Injection mold of slender plastic pipe | |
| CN106476216A (en) | A kind of Inset decoration injection molding injection mold | |
| CN211221902U (en) | Injection mold pneumatically pushed out | |
| CN111331788A (en) | Production mold and processing method for environment-friendly equipment shell | |
| CN215151561U (en) | Mold core for rapid cooling forming | |
| CN214867145U (en) | An auto parts radiator die-casting mold | |
| CN211074516U (en) | A mould for processing printer leaded light strip | |
| CN210730938U (en) | Die-casting die for special-shaped wheel hub | |
| CN211683233U (en) | Movable injection molding machine mould | |
| CN114905703A (en) | Window type rapid trial-manufacturing mold for plastic profile extrusion | |
| CN106738640A (en) | A kind of in-mold decoration injection mold | |
| CN222077881U (en) | A forging die demoulding mechanism | |
| CN106584789A (en) | Injection molding mould for upper cover of cylinder body of automobile engine | |
| CN223131250U (en) | ABS plastic measuring cup injection mold | |
| CN218256467U (en) | Engine cover mould | |
| CN220219557U (en) | Mould suitable for quick drawing of patterns of spill plastic part | |
| CN221605062U (en) | Die for producing front bumper of automobile | |
| CN119819908B (en) | A large casting directional demoulding device for intelligent casting island | |
| CN213410272U (en) | Die-casting die | |
| CN221292037U (en) | Rubber mold with air flow auxiliary demoulding structure | |
| CN223171888U (en) | Metal die casting die | |
| CN223997292U (en) | Street lamp handle forming die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |