CN214820600U - Metal mold slant ejector rod demoulding mechanism - Google Patents
Metal mold slant ejector rod demoulding mechanism Download PDFInfo
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- CN214820600U CN214820600U CN202120794007.0U CN202120794007U CN214820600U CN 214820600 U CN214820600 U CN 214820600U CN 202120794007 U CN202120794007 U CN 202120794007U CN 214820600 U CN214820600 U CN 214820600U
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Abstract
The utility model is suitable for a ejector pin drawing of patterns technical field provides a metal mold slant ejector pin demoulding mechanism includes the lower mould, goes up mould and ejector pin mechanism, still includes: the mold stripping mechanism is fixedly connected with the upper mold, is in sliding fit with the lower mold and is used for jacking the upper mold from the lower mold; the air cooling mechanism is rotatably connected with the lower die and is used for carrying out air cooling on the die; and the driving mechanism is in transmission connection with the stripping mechanism, the air cooling mechanism and the ejector rod mechanism and is used for driving the stripping mechanism to slide along the lower die to jack the upper die, driving the air cooling mechanism to cool the lower die and the upper die and driving the ejector rod mechanism to jack the metal die out of the lower die. The utility model discloses, simple structure can carry out quick drawing of patterns, and is safe high-efficient to metal mold.
Description
Technical Field
The utility model relates to a ejector pin drawing of patterns technical field specifically is a metal mold slant ejector pin demoulding mechanism.
Background
The mould, in order to use injection moulding, blow molding, extrude, die-casting or forging and pressing shaping, smelting, various moulds and tools of the punching press to get the desired product in the industrial production, in short, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the appearance of the article through the change of the physical state of the shaping material, the oblique top of the mould is named oblique tip, oblique top, it is the common way of mould industry of the bead triangle area that the capital die factory is the main, it is the mechanism used for shaping the product inside barb in the mould design, suitable for the simpler barb situation, in the course of utilizing the mould to carry on the industrial processing, need cooperate with the ejecting structure of the mould to eject the work piece after shaping.
For some workpieces with special structures, an inclined top demoulding mechanism is often used for completing demoulding, but the existing demoulding mechanism is mostly operated manually for demoulding the metal mould.
The existing demolding mechanism needs manual direct contact with a mold, a worker is often scalded, and demolding efficiency of a metal mold is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a theme, aim at solving artifical direct contact mould, the staff often can be scalded, very big influence metal mold's the problem of drawing of patterns efficiency.
The embodiment of the utility model provides a realize like this, a metal mold slant ejector pin demoulding mechanism includes the lower mould, goes up mould and ejector pin mechanism, still includes:
the mold stripping mechanism is fixedly connected with the upper mold, is in sliding fit with the lower mold and is used for jacking the upper mold from the lower mold;
the air cooling mechanism is rotatably connected with the lower die and is used for carrying out air cooling on the die; and
and the driving mechanism is in transmission connection with the stripping mechanism, the air cooling mechanism and the ejector rod mechanism and is used for driving the stripping mechanism to slide along the lower die to jack the upper die, driving the air cooling mechanism to cool the lower die and the upper die and driving the ejector rod mechanism to jack the metal die out of the lower die.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the stripping mechanism comprises a first sliding groove and a first arc-shaped groove which are formed in the two side walls of the lower die, a rack is arranged in the first sliding groove, the rack is fixedly connected with one end, close to the lower die, of the upper die, and the rack is in transmission connection with the driving mechanism.
In one alternative: the air cooling mechanism comprises an air box arranged in the lower die, a first rotating shaft is arranged in the air box and is connected to the air box in a rotating mode through a second bearing, fan blades are fixedly connected to the first rotating shaft, a first bevel gear is fixedly connected to one end, facing the upper die, of the first rotating shaft, and the first bevel gear is in transmission connection with the driving mechanism.
In one alternative: the drive mechanism includes:
the transmission assembly is in transmission connection with the air cooling mechanism, the die-drawing mechanism and the ejector rod mechanism and is used for driving the die-drawing mechanism to move up and down, driving the air cooling mechanism to carry out heat dissipation treatment on the die and driving the ejector rod mechanism to eject the metal die out of the lower die;
and the driving assembly is in transmission connection with the transmission assembly and is used for driving the transmission assembly to drive the air cooling mechanism and the power source for the movement of the stripping mechanism.
In one alternative: the transmission assembly comprises a flat gear, a second bevel gear and an eccentric wheel, the flat gear, the second bevel gear and the eccentric wheel are fixedly connected with the driving assembly, the second bevel gear is meshed with a first bevel gear arranged in the air cooling mechanism, the eccentric wheel is in transmission connection with the ejector rod mechanism, and the flat gear is meshed with a rack in the stripping mechanism.
In one alternative: the driving assembly comprises a main shaft and a motor, the motor is fixedly connected with a base fixedly connected to the lower die, the motor is fixedly connected with the main shaft, and the main shaft is fixedly connected with the flat gear, the second bevel gear and the eccentric wheel.
In one alternative: ejector pin mechanism includes the push pedal and sets up the chute on last mould, the push pedal is provided with the guide post towards last mould one end, the cover is equipped with the spring on the guide post, spring fixed connection be in the lower mould with in the push pedal, the guide post bilateral symmetry is provided with the slide rail, sliding fit has the slider on the slide rail, it has the ejector pin to articulate on the slider, the ejector pin with chute sliding fit, the ejector pin is kept away from that push pedal one end articulates there is the roof.
In one alternative: one end of the top plate facing the upper die is provided with a second arc-shaped groove, and a roller is rotatably connected in the arc-shaped groove.
In the embodiment of the utility model, the driving mechanism drives the stripping mechanism, the ejector rod mechanism and the air cooling mechanism to operate respectively, at the moment, the stripping mechanism can jack the upper die and keep away from the lower die, and the arrangement avoids the direct contact of personnel with the die to cause scalding, thereby effectively improving the safety of the device; secondly, ejector pin mechanism can carry out the drawing of patterns with product jack-up under actuating mechanism's effect, and the air cooling mechanism that is located on the lower mould can carry out the cooling process to the motor among mould and the actuating mechanism, further increases the security of device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the middle air cooling mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the middle roof plate of the present invention.
Notations for reference numerals: the device comprises a lower die 1, a first sliding groove 2, a rack 3, a flat gear 4, a first bearing 5, a first arc-shaped groove 6, a placing cavity 7, a push plate 8, a sliding rail 9, a sliding block 10, a push rod 11, a guide post 12, a spring 13, an upper die 14, an air box 15, a second bearing 16, a first rotating shaft 17, a fan blade 18, a first bevel gear 19, a main shaft 20, a second bevel gear 21, an eccentric wheel 22, a second sliding groove 23, a chute 24, a top plate 25, a motor 27, a motor base 28, a second arc-shaped groove 32 and a roller 33.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Referring to fig. 1-2, for an embodiment of the present invention, an oblique ejector pin demolding mechanism for a metal mold includes a lower mold 1, an upper mold 14, and an ejector pin mechanism, and further includes:
the stripping mechanism is fixedly connected with the upper die 14, is in sliding fit with the lower die and is used for jacking the upper die 14 from the lower die 1;
the air cooling mechanism is rotatably connected with the lower die and is used for carrying out air cooling on the die; and
and the driving mechanism is in transmission connection with the die-drawing mechanism, the air cooling mechanism and the ejector rod mechanism and is used for driving the die-drawing mechanism to slide along the lower die 1 to jack the upper die 14, driving the air cooling mechanism to cool the lower die 1 and the upper die 14 and driving the ejector rod mechanism to eject the metal die from the lower die 1.
The worker starts the driving mechanism to drive the stripping mechanism, the ejector rod mechanism and the air cooling mechanism to operate respectively, at the moment, the stripping mechanism can jack the upper die 14 to be far away from the lower die 1, and due to the arrangement, the phenomenon that the worker directly contacts the die to scald is avoided, and the safety of the device is effectively improved; secondly, ejector pin mechanism can be under actuating mechanism's effect with the product jack-up drawing of patterns, and the air cooling mechanism that is located on lower mould 1 can be to the motor among mould and the actuating mechanism cooling process.
Referring to fig. 1, as an embodiment of the present invention, the stripping mechanism includes a first chute 2 and a first arc-shaped groove 6 disposed on two side walls of the lower mold 1, a rack 3 is disposed in the first chute 2, the rack 3 and the upper mold 14 are fixedly connected to one end of the lower mold 1, and the rack 3 is in transmission connection with the driving mechanism. During the use, actuating mechanism drives the rack and slides along first spout 2 to going up mould 14 jack-up from lower mould 1, this kind of setting has avoided staff direct contact mould, has reduced the scald probability when staff's drawing of patterns, is that this device has more the security.
Please refer to fig. 1-2, as an embodiment of the present invention, the air cooling mechanism includes an air box 15 disposed in the lower mold 1, a first rotating shaft 17 is disposed in the air box 15, the first rotating shaft 17 is rotatably connected to the air box 15 through a second bearing 16, a fan blade 18 is fixedly connected to the first rotating shaft 17, a first bevel gear 19 is fixedly connected to one end of the first rotating shaft 17 facing the upper mold 14, and the first bevel gear 19 is in transmission connection with the driving mechanism. When the cooling device is used, the driving mechanism drives the first bevel gears 19 to rotate, the rotating first bevel gears 19 can drive the fan blades 18 on the first rotating shafts 17 to rotate at a high speed, the rotating fan blades 18 can bring cold air into the placing cavity 7 to cool the motor in the mold and the driving mechanism, and it needs to be particularly described here that the driving mechanism can drive the two first bevel gears 19 to rotate in opposite directions, namely the cooling mechanism can drive the external air to circulate in the push plate 8. Preferably, the air cooling mechanism can be replaced by oil cooling or water cooling.
Referring to fig. 1, as an embodiment of the present invention, the driving mechanism includes:
the transmission assembly is in transmission connection with the air cooling mechanism, the die-drawing mechanism and the ejector rod mechanism and is used for driving the die-drawing mechanism to move up and down, driving the air cooling mechanism to carry out heat dissipation treatment on the die and driving the ejector rod mechanism to eject the die from the lower die 1;
and the driving assembly is in transmission connection with the transmission assembly and is used for driving the transmission assembly to drive the air cooling mechanism and the power source for the movement of the stripping mechanism. During the use, drive assembly passes through drive assembly and drives forced air cooling mechanism, ejector pin mechanism and ejector pin mechanism simultaneously, and the ejector pin mechanism will go up the mould jack-up from the lower mould this moment, and ejector pin mechanism will be located the mould in the lower mould and ejecting from the lower mould, and forced air cooling mechanism can be to last mould, lower mould and mould cooling processing, and the heat that ejection pin mechanism, ejector pin mechanism and drive assembly produced also can be taken away to forced air cooling mechanism simultaneously.
Referring to fig. 1, as an embodiment of the present invention, the transmission assembly includes a flat gear 4, a second bevel gear 21 and an eccentric wheel 22, the flat gear 4, the second bevel gear 21 and the eccentric wheel 22 are all fixedly connected to the driving assembly, the second bevel gear 21 is engaged with a first bevel gear disposed in the air cooling mechanism, the eccentric wheel is in transmission connection with the ejector mechanism, and the flat gear 4 is engaged with the rack 3 in the stripping mechanism. Preferably, the flat gear 4, the second bevel gear 21 and the eccentric 22 are provided in two and are symmetrical with respect to the center of the lower mold 1. When the die-casting machine is used, the driving assembly drives the flat gear 4, the second bevel gear 21 and the eccentric wheel 22 to rotate so as to drive the air cooling mechanism, the die-casting mechanism and the ejector rod mechanism to operate.
Referring to fig. 1, as an embodiment of the present invention, the driving assembly includes a main shaft 20 and a motor 27, the motor 27 is fixedly connected to a base 28 fixedly connected to the lower mold 1, the motor 27 is fixedly connected to the main shaft 20, and the main shaft 20 is fixedly connected to the spur gear 4, the second bevel gear 21 and the eccentric wheel 22. In use, the motor 27 rotates the main shaft 20, and the main shaft 20 rotates the spur gear 4, the second bevel gear 21 and the eccentric wheel 22.
Please refer to fig. 1, as an embodiment of the present invention, the ejector pin mechanism includes a push plate 8 and a chute 24 disposed on an upper die 14, the push plate 8 is provided with a guide post 12 facing one end of the upper die 14, a spring 13 is sleeved on the guide post 12, the spring 13 is fixedly connected to the lower die 1 and the push plate 8, two side symmetry of the guide post 12 is provided with a slide rail 9, a slide block 10 is slidably fitted on the slide rail 9, an ejector pin 11 is hinged on the slide block 10, the ejector pin 11 is slidably fitted with the chute 24, and one end of the ejector pin 11 away from the push plate 8 is hinged to a top plate 25. When the device is used, firstly, the driving mechanism drives the push plate 8 to displace, preferably, the second sliding chute 23 arranged on the push plate 8 is in sliding fit with the eccentric wheel 22, so that the eccentric wheel 22 cannot be separated from the push plate 8 to cause deviation when rotating; secondly, the push plate 8 which is displaced can drive the ejector rod 11 to jack up the product along the direction of the chute 24 to complete the demoulding action, and preferably, the spring 13 arranged between the lower die 1 and the push plate 8 can rapidly pull the ejector rod 11 back into the placing cavity 7 after the demoulding action is completed to complete the resetting action.
Referring to fig. 3, as an embodiment of the present invention, a second arc-shaped groove 32 is disposed at an end of the top plate 25 facing the upper die 14, and a roller 33 is rotatably connected in the arc-shaped groove 32. When the die-stripping mechanism is used, the rollers 33 arranged in the second arc-shaped grooves 32 are rotated, so that the friction force between the top plate 25 and a product is reduced when the die-stripping mechanism operates, and the influence on the product quality caused by scratches is avoided.
The utility model provides an in the above-mentioned embodiment, metal mold slant ejector pin demoulding mechanism, actuating mechanism can drive forced air cooling mechanism, demoulding mechanism and ejector pin mechanism move simultaneously, demoulding mechanism can be with last mould 14 jack-up in from lower mould 1 this moment, the staff direct contact mould and cause the scald when the drawing has been avoided, the security of this device has been increased, air-cooled mechanism, can carry out the forced air cooling to last mould 14 and lower mould 1, also can take actuating mechanism simultaneously, the heat that produces when drawing mechanism and ejector pin mechanism move is taken away, advance one and improved the security of this device, last ejector pin mechanism can be with the metal mold that is located lower mould 1 complete take out and can not cause the damage to the mould from lower mould 1.
The above description is only an embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art of ejector pin demolding can easily think of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a metal mold slant ejector pin demoulding mechanism, includes the lower mould, goes up mould and ejector pin mechanism, its characterized in that still includes:
the mold stripping mechanism is fixedly connected with the upper mold, is in sliding fit with the lower mold and is used for jacking the upper mold from the lower mold;
the air cooling mechanism is rotatably connected with the lower die and is used for carrying out air cooling on the die; and
and the driving mechanism is in transmission connection with the stripping mechanism, the air cooling mechanism and the ejector rod mechanism and is used for driving the stripping mechanism to slide along the lower die to jack the upper die, driving the air cooling mechanism to cool the lower die and the upper die and driving the ejector rod mechanism to jack the metal die out of the lower die.
2. The metal mold diagonal ejection rod demolding mechanism according to claim 1, wherein the demolding mechanism comprises a first sliding groove and a first arc-shaped groove which are formed in two side walls of the lower mold, a rack is arranged in the first sliding groove, the rack is fixedly connected with one end, close to the lower mold, of the upper mold, and the rack is in transmission connection with the driving mechanism.
3. The metal mold diagonal ejector rod demolding mechanism according to claim 1, wherein the air cooling mechanism comprises an air box arranged in the lower mold, a first rotating shaft is arranged in the air box and is rotatably connected to the air box through a second bearing, fan blades are fixedly connected to the first rotating shaft, a first bevel gear is fixedly connected to one end, facing the upper mold, of the first rotating shaft, and the first bevel gear is in transmission connection with the driving mechanism.
4. The metal mold diagonal ejector pin demolding mechanism according to claim 3, wherein the driving mechanism includes:
the transmission assembly is in transmission connection with the air cooling mechanism, the die-drawing mechanism and the ejector rod mechanism and is used for driving the die-drawing mechanism to move up and down, driving the air cooling mechanism to carry out heat dissipation treatment on the die and driving the ejector rod mechanism to eject the metal die out of the lower die;
and the driving assembly is in transmission connection with the transmission assembly and is used for driving the transmission assembly to drive the air cooling mechanism and the power source for the movement of the stripping mechanism.
5. The metal mold diagonal ejector rod demolding mechanism according to claim 4, wherein the transmission assembly comprises a flat gear, a second bevel gear and an eccentric wheel, the flat gear, the second bevel gear and the eccentric wheel are fixedly connected with the driving assembly, the second bevel gear is meshed with a first bevel gear arranged in the air cooling mechanism, the eccentric wheel is in transmission connection with the ejector rod mechanism, and the flat gear is meshed with a rack in the demolding mechanism.
6. The metal mold diagonal ejector pin demolding mechanism according to claim 5, wherein the driving assembly comprises a main shaft and a motor, the motor is fixedly connected with a base fixedly connected to the lower mold, the motor is fixedly connected with the main shaft, and the main shaft is fixedly connected with the flat gear, the second bevel gear and the eccentric wheel.
7. The metal mold diagonal ejector rod demolding mechanism according to claim 5, wherein the ejector rod mechanism comprises a push plate and an inclined groove arranged on the upper mold, a guide post is arranged at one end, facing the upper mold, of the push plate, a spring is sleeved on the guide post, the spring is fixedly connected to the lower mold and the push plate, slide rails are symmetrically arranged on two sides of the guide post, a slide block is in sliding fit with the slide rails, an ejector rod is hinged to the slide block and is in sliding fit with the inclined groove, and an ejector plate is hinged to one end, away from the push plate, of the ejector rod.
8. The diagonal ejector pin stripper mechanism of claim 7, wherein a second arc-shaped groove is formed at an end of the top plate facing the upper die, and a roller is rotatably connected in the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120794007.0U CN214820600U (en) | 2021-04-19 | 2021-04-19 | Metal mold slant ejector rod demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120794007.0U CN214820600U (en) | 2021-04-19 | 2021-04-19 | Metal mold slant ejector rod demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214820600U true CN214820600U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120794007.0U Active CN214820600U (en) | 2021-04-19 | 2021-04-19 | Metal mold slant ejector rod demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214820600U (en) |
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2021
- 2021-04-19 CN CN202120794007.0U patent/CN214820600U/en active Active
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